CN114837198B - Gravity control type automatic foundation pit side wall supporting vehicle - Google Patents
Gravity control type automatic foundation pit side wall supporting vehicle Download PDFInfo
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- CN114837198B CN114837198B CN202210721751.7A CN202210721751A CN114837198B CN 114837198 B CN114837198 B CN 114837198B CN 202210721751 A CN202210721751 A CN 202210721751A CN 114837198 B CN114837198 B CN 114837198B
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- 230000008093 supporting effect Effects 0.000 title claims abstract description 289
- 230000005484 gravity Effects 0.000 title claims abstract description 137
- 230000035939 shock Effects 0.000 claims abstract description 64
- 239000002689 soil Substances 0.000 claims abstract description 50
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims description 66
- 238000010079 rubber tapping Methods 0.000 claims description 11
- 230000007306 turnover Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 abstract description 18
- 230000008569 process Effects 0.000 abstract description 12
- 238000010276 construction Methods 0.000 abstract description 9
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000013016 damping Methods 0.000 description 23
- 230000033001 locomotion Effects 0.000 description 9
- 230000009471 action Effects 0.000 description 6
- 239000004576 sand Substances 0.000 description 5
- 239000004575 stone Substances 0.000 description 5
- 230000000670 limiting effect Effects 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000013585 weight reducing agent Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention discloses a gravity control type automatic foundation pit side wall supporting vehicle which comprises a gravity control type double-sided automatic sliding device, a rotary automatic fixing supporting device, a bidirectional overturning shock absorbing pulley device and a controlled type fixed soil binding device. The invention belongs to the field of constructional engineering, and particularly relates to a gravity control type automatic foundation pit side wall supporting vehicle; aiming at the problem that the existing foundation pit side wall supporting device for engineering planning generally needs to be installed or detached on the inner wall of a foundation pit in a piling mode, the invention provides a foundation pit side wall supporting vehicle capable of automatically sliding on the side wall of the foundation pit, turning over the edge of the bottom wall and sliding and supporting, and creatively combines a hollow ventilated supporting vehicle double-sided turning-over supporting vehicle with a balanced self-adjusting gravity balance type retaining supporting plate, thereby solving the problem of time waste caused by repeated stacking of the supporting device in the construction process.
Description
Technical Field
The invention belongs to the technical field of constructional engineering, and particularly relates to a gravity control type automatic foundation pit side wall supporting vehicle.
Background
The foundation pit is a soil pit excavated according to the elevation of a substrate and the plane size of the foundation, so that the soil slope is stable, the gradient is determined according to relevant construction regulations, the side wall of the foundation pit is supported by a foundation pit wall supporting method, the excavation scheme is determined according to geological hydrologic data and the conditions of buildings nearby the site before excavation, waterproof and drainage work is carried out, a large number of buildings are continuously increased along with the continuous development of the modern society, the building quality of some large buildings needs to be ensured, the supporting performance of the side wall of the foundation pit needs to be greatly improved for the larger and deeper foundation pit, various functions are also needed to be realized, and the side wall supporting device for the foundation pit for the conventional engineering planning can be known to meet the use requirements of people, but the following problems still exist.
A: the existing foundation pit side wall supporting device for engineering planning generally needs to be arranged on the inner wall of a foundation pit in a piling mode, and the supporting structure needs to be installed and detached, so that a large amount of time is consumed when the supporting structure is installed and stored.
B: normally, the foundation pit supporting structure is mainly provided with inclined struts in the foundation pit to prop against the side walls of the foundation pit, so that the side walls of the foundation pit are not easy to collapse towards the inside of the foundation pit, but the operation of constructors is easy to influence in the foundation pit, and the construction is inconvenient.
C: when the support device is required to be used, the support device is required to be carried, because the support device has certain weight and volume, operators waste a large amount of time when carrying the support device, and the working efficiency is reduced, so that the construction period is prolonged, and therefore, a novel foundation pit side wall support device for construction engineering is required to solve the problems.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a gravity control type automatic foundation pit side wall supporting vehicle, aiming at the problem that the existing foundation pit side wall supporting device for engineering planning generally needs to be installed or detached on the inner wall of a foundation pit in a piling mode, the invention provides a foundation pit side wall supporting vehicle capable of automatically sliding on the side wall of the foundation pit and turning over the edge of the bottom wall and sliding and supporting the foundation pit based on the dynamic principle (the static object is changed into a movable state or the object is made to have self-adaption), a new supporting device is provided on the traditional method of piling, installing and detaching the supporting device on the construction engineering, the double-sided overturning supporting vehicle is creatively combined with a balanced self-adjusting gravity balance type retaining supporting plate, the double-sided overturning supporting vehicle is driven on the flat ground by changing the position of a gravity sliding control type driving motor in the double-sided overturning supporting vehicle in the overturning process, the problem of time waste caused by repeated piling of the supporting device in the construction process is solved, meanwhile, the self-service principle (the object is served by self-repairing, the self-service function is realized, the problem of dropping down time is reduced when the supporting vehicle is fully carried on the foundation pit is set, and the problem of full-supporting efficiency is reduced, and the problem of supporting efficiency is thoroughly is reduced when the problem is completely due to the self-service and the problem is completely due to the problem that the supporting vehicle is completely to the problem that the hollow and the problem is completely and the problem is lowered when the handling the supporting and when the supporting is completely.
The technical scheme adopted by the invention is as follows: the invention provides a gravity control type automatic foundation pit side wall supporting vehicle which comprises a gravity control type double-sided automatic sliding device, a rotary type automatic fixing supporting device, a bidirectional overturning shock absorbing pulley device and a controlled type fixed soil binding device, wherein one end of the rotary type automatic fixing supporting device is rotatably arranged on the gravity control type double-sided automatic sliding device, the other end of the rotary type automatic fixing supporting device is connected with the outer side wall of the gravity control type double-sided automatic sliding device, the gravity control type double-sided automatic sliding device is a device capable of realizing double-sided sliding, the rotary type automatic fixing supporting device is connected with the gravity control type double-sided automatic sliding device and assists the gravity control type double-sided automatic sliding device to slide from the foundation pit side wall to the foundation pit bottom wall for overturning, and finally the foundation pit side wall is supported, one end of the bidirectional overturning shock absorbing pulley device is arranged on the bottom wall of the rotary type automatic fixing supporting device, the other end of the bidirectional overturning shock absorbing pulley device penetrates through the gravity control type double-sided automatic sliding device to be arranged on the upper wall of the gravity control type double-sided automatic sliding device, the gravity control type double-sided automatic sliding device is arranged to ensure that the gravity control type double-sided automatic sliding device automatically rolls down from the foundation pit side wall to the bottom wall to the lowest-level automatic rolling type double-sided automatic sliding device, and the foundation pit side wall is arranged on the foundation pit side wall to be controlled to automatically roll-controlled to the side wall to self-control side wall and automatically roll-controlled to the foundation pit side wall.
Further, the gravity control type double-sided automatic sliding device comprises an automatic side wall supporting vehicle mechanism and a retaining plate supporting mechanism, one end of the retaining plate supporting mechanism is slidably arranged on the outer bottom wall of the automatic side wall supporting vehicle mechanism, and the other end of the retaining plate supporting mechanism is connected with the rotary automatic fixing supporting device.
The automatic side wall supporting mechanism comprises a self-control side wall supporting vehicle mechanism, a self-control side wall supporting vehicle mechanism and a self-control side wall supporting vehicle mechanism, wherein the self-control side wall supporting vehicle mechanism is characterized in that the self-control side wall supporting vehicle mechanism comprises a hidden driving motor, a ball screw, a sliding cross rod, a soil retaining plate overturning auxiliary rod, an auxiliary connecting plate and an auxiliary connecting rod, an auxiliary rod groove is formed in the outer bottom wall of the self-control side wall supporting vehicle mechanism, a screw groove is formed in the outer bottom wall of the self-control side wall supporting vehicle mechanism, the hidden driving motor is arranged in the bottom wall of the self-control side wall supporting vehicle mechanism, one end of the ball screw is rotatably arranged on the inner side wall of the screw groove, the other end of the ball screw penetrates through the side wall of the screw groove and is connected with the output shaft end of the hidden driving motor, the ball screw is used for converting rotary motion into linear motion or converting the linear motion into ideal product of rotary motion, a screw pair is arranged at one end of the sliding cross rod, the sliding cross rod is slidably arranged on the ball screw pair, a screw transmission part formed by combining the screw and a nut is arranged at the other end of the sliding cross rod, an auxiliary groove is arranged at the other end of the sliding cross rod, one end of the sliding cross rod is rotatably arranged on the auxiliary connecting rod, and the other end of the auxiliary connecting rod is fixedly arranged at the other end of the auxiliary connecting rod; after the gravity control type double-sided automatic sliding device finishes overturning from the side wall of the foundation pit to the bottom wall of the foundation pit, a hidden driving motor is started, the hidden driving motor operates to drive a ball screw to rotate, the ball screw rotates to enable a sliding cross rod to slide along the direction of the ball screw through a screw pair, meanwhile, under the support of a rotary automatic fixing support device, one end of a retaining plate overturning auxiliary rod rotates by taking a cross rod auxiliary groove as a circle center, and under the limit of the cross rod auxiliary groove, the rotating angle of the retaining plate overturning auxiliary rod is only 0-90 degrees, and in the interval range, the other end of the retaining plate overturning auxiliary rod is sufficiently supported to drive the rotary automatic fixing support device to rotate through an auxiliary connecting plate and an auxiliary connecting rod to be attached to the side wall of the foundation pit.
In order to reduce the gravity and air gravity of the auxiliary gravity control type double-sided automatic sliding device, the self-control type side wall supporting vehicle mechanism comprises a double-sided overturning supporting vehicle, a weight-reducing forward air inlet, a weight-reducing forward air outlet, a weight-reducing overturning direction air inlet and a weight-reducing overturning direction air outlet, wherein the weight-reducing forward air inlet is arranged on the outer upper wall of the double-sided overturning supporting vehicle, the weight-reducing forward air outlet is arranged on the outer upper wall of the double-sided overturning supporting vehicle, the weight-reducing overturning direction air inlet is arranged on the outer bottom wall of the double-sided overturning supporting vehicle, and the weight-reducing overturning direction air outlet is arranged on the outer bottom wall of the double-sided overturning supporting vehicle; when the double-sided overturning supporting vehicle slides by self gravity on the side wall of the foundation pit, air can enter from the weight-reducing forward air inlet and is discharged from the weight-reducing forward air outlet, so that the air resistance of the double-sided overturning supporting vehicle when sliding on the side wall of the foundation pit is reduced, when the double-sided overturning supporting vehicle finishes overturning, the bottom wall of the foundation pit slides, the air can enter from the weight-reducing overturning to the air inlet and is discharged from the weight-reducing auxiliary air outlet, and when the controlled type fixed soil binding device supports and is fixed on the side wall of the foundation pit, the double-sided overturning supporting vehicle stops moving, sand and stones can fall into the double-sided overturning supporting vehicle from the weight-reducing overturning to the air inlet and the weight-reducing overturning to the air outlet, so that the gravity of the double-sided overturning supporting vehicle is increased, and the supporting effect is better.
In order to more accurately control the movement mode of the double-sided overturning supporting vehicle, a gravity-driven rear pulley mechanism is arranged on the gravity-controlled double-sided automatic sliding device and comprises a tire supporting rod, a rear seat tire, a supporting rod gasket, fixed conical teeth, a gravity sliding control type driving motor and controlled conical teeth, tire supporting through holes are formed in the side walls of the double-sided overturning supporting vehicle, supporting through hole embedded grooves are formed in the side walls of the tire supporting through holes, inner clamping type sliding grooves are formed in the inner side walls of the double-sided overturning supporting vehicle, the rear seat tires are arranged on two ends of the tire supporting rod in pairs, the supporting rod gasket is arranged on the tire supporting rod in pairs, the fixed conical teeth are arranged on the tire supporting rod, the gravity sliding control type driving motor is in sliding clamping connection with the inner clamping type sliding grooves, and the controlled conical teeth are connected with the output shaft ends of the gravity sliding control type driving motor; when the double-sided overturning supporting vehicle is used, the double-sided overturning supporting vehicle firstly slides on the side wall of the foundation pit by means of the driving of self gravity, when the rotary type automatic fixing supporting device is in contact with the bottom wall of the foundation pit, the double-sided overturning supporting vehicle overturns by taking the rotary type automatic fixing supporting device as a supporting point, so that the original upper wall of the double-sided overturning supporting vehicle faces downwards, the bottom wall faces upwards, meanwhile, the gravity sliding control type driving motor is affected by gravity and slides along the inner clamping type sliding groove, so that the controlled conical teeth are meshed with the fixed conical teeth, the tire supporting rod is driven to rotate, and then the rear seat tire is driven to rotate, so that the double-sided overturning supporting vehicle can slide towards the side wall of the foundation pit on the bottom wall of the foundation pit, and the running of the device is guaranteed.
Preferably, the bidirectional overturning shock absorbing pulley device comprises a U-shaped fixed shock absorbing short pulley, a supporting shock absorbing spring and a U-shaped sliding shock absorbing long pulley, wherein a forward shock absorbing groove is formed in the upper wall of the double-sided overturning supporting vehicle, an overturning shock absorbing groove is formed in the bottom wall of the double-sided overturning supporting vehicle, one end of the U-shaped fixed shock absorbing short pulley is clamped and arranged on the overturning shock absorbing groove, one end of the supporting shock absorbing spring is arranged at the other end of the U-shaped fixed shock absorbing short pulley, one end of the U-shaped sliding shock absorbing long pulley is slidably arranged on the forward shock absorbing groove, the other end of the supporting shock absorbing spring is arranged at the other end of the U-shaped sliding shock absorbing long pulley, a double-sided pulley mechanism is arranged at one end of the U-shaped sliding shock absorbing long pulley, the double-sided pulley mechanism consists of a pulley connecting rod, a pulley rotating rod and an automatic pulley, one end of the pulley connecting rod is arranged at one end of the U-shaped fixed shock absorbing short pulley and one end of the U-shaped sliding long pulley, the other end of the pulley rotating rod is arranged at the other end of the pulley rotating rod, and the other end of the pulley rotating rod is arranged at the other end of the pulley rotating rod; when the double-sided overturning supporting vehicle is used, the rear seat tire firstly slides on the side wall of the foundation pit by means of the driving of self gravity, the rear seat tire and the automatic pulley on the U-shaped fixed damping short slider mutually cooperate to slide, the supporting damping spring supports the rear seat tire, when the rotary automatic fixed supporting device is contacted with the bottom wall of the foundation pit, the double-sided overturning supporting vehicle overturns by taking the rotary automatic fixed supporting device as a supporting point, so that the original upper wall of the double-sided overturning supporting vehicle faces downwards, the bottom wall faces upwards, and meanwhile, the automatic pulley on the U-shaped sliding damping long slider is contacted with the bottom wall of the foundation pit, and the supporting damping spring plays a damping role to ensure the running of the device.
Further, the length of the U-shaped fixed shock-absorbing short slider is smaller than that of the U-shaped sliding shock-absorbing long slider.
Further, the rotary automatic fixing support device comprises a gravity balance type soil retaining support plate, a soil retaining plate turnover mechanism, an automatic sliding plate, a one-way wheel support rod and a self-binding soil anchor rod, wherein the turnover support rod is rotationally arranged on the inner side wall of the gravity balance type soil retaining support plate, a turnover gasket is arranged on the turnover support rod, the soil retaining plate turnover mechanism is arranged on the outer side wall of the double-sided turnover support vehicle, the gravity balance type soil retaining support plate is rotationally arranged in the soil retaining plate turnover mechanism through the turnover support rod and the turnover gasket, the automatic sliding plate is slidingly arranged in the side wall of the gravity balance type soil retaining support plate, the one-way wheel support rod is arranged on the gravity balance type soil retaining support plate, the self-binding soil anchor rod is rotationally arranged on the bottom wall of the gravity balance type soil retaining support plate; when the double-sided overturning supporting vehicle slides on the side wall of the foundation pit and is finished, the supporting type one-way rotating wheel on the gravity balance type retaining support plate is contacted with the bottom wall of the foundation pit, and the supporting type one-way rotating wheel is characterized by the self and the peripheral tooth grooves of the supporting type one-way rotating wheel, so that the device takes the supporting type one-way rotating wheel as a supporting point to enable the double-sided overturning supporting vehicle to finish overturning, at the moment, the gravity sliding control type driving motor operates to drive the rear seat tire to operate, and meanwhile, the hidden driving motor is started to drive the gravity balance type retaining support plate to be contacted with the side wall of the foundation pit and fixed.
Further, the retaining plate overturning mechanism comprises a retaining plate sliding groove, a rotating baffle groove, a control type rotating baffle and a torsion spring, wherein the retaining plate sliding groove is arranged on the outer side wall of the double-sided overturning supporting vehicle, the rotating baffle groove is arranged in the retaining plate sliding groove, one end of the control type rotating baffle is rotationally arranged on the inner side wall of the rotating baffle groove, the other end of the control type rotating baffle is arranged in the retaining plate sliding groove, and the torsion spring is arranged on one end of the control type rotating baffle; when the double-sided overturning supporting vehicle slides on the side wall of the foundation pit, the overturning supporting rods and the overturning gaskets on the gravity balance type retaining supporting plate are positioned on one side without torsion springs on the retaining plate sliding grooves, the gravity balance type retaining supporting plate can gradually slide backwards under the action of inertia in the process that the double-sided overturning supporting vehicle slides on the side wall of the foundation pit, then the gravity effect is received, the overturning supporting rods can slide into one side with torsion springs on the retaining plate sliding grooves, and in the process, the torsion springs drive the control type rotating baffle to retract and then return to the original position, so that the limiting effect is achieved.
Further, the controlled type fixed soil binding device comprises a transverse rotating slot and a conical self-tapping type inserting anchor, wherein the transverse rotating slot is arranged on the side wall of the double-sided overturning supporting vehicle, and the conical self-tapping type inserting anchor is rotatably arranged in the transverse rotating slot; when rotation type automatic fixation strutting arrangement and foundation ditch diapire contact, two-sided upset strutting arrangement uses rotation type automatic fixation strutting arrangement to overturn as the supporting point for two-sided upset strutting arrangement original upper wall down, the diapire up, gravity slip control formula driving motor receives gravity's influence, slide along interior joint formula spout, make controlled cone tooth and fixed cone tooth mesh, and then drive the backseat tire rotation, at this in-process, the toper self-tapping formula is inserted anchor and is contacted with the foundation ditch inside wall gradually, and in the foundation ditch inside wall is inserted in the rotation type, fix.
The beneficial effects obtained by the invention by adopting the structure are as follows:
1. based on the dynamic principle (changing a static object into a movable object or making the object self-adaptive), the foundation pit side wall supporting vehicle capable of automatically sliding on the side wall of a foundation pit, turning over the edge of the bottom wall and fixing the sliding support is creatively provided, the traditional method of manually stacking the side walls of the foundation pit one by one is overturned, the manpower resource is liberated, and the construction delay is avoided.
2. The hollow double-sided overturning supporting vehicle is arranged according to the aerodynamic and self-service principle (an object is served by the vehicle and has self-supplementing and self-repairing functions), and the front and back air inlets and the air outlets are formed in the upper wall and the bottom wall of the vehicle, so that the air resistance of the double-sided overturning supporting vehicle is reduced when the side wall of a foundation pit slides, the containing force of the double-sided overturning supporting vehicle on sand and stone is realized when the bottom wall of the foundation pit is realized, the sand and stone are used as the increase of self gravity, and the stability of supporting effect is ensured.
3. The gravity sliding control type driving motor additionally arranged according to the special running state of the device skillfully solves the problem that the rotation directions of rear seat tires are different when the double-sided overturning supporting vehicle slides on the side wall of the foundation pit and slides on the bottom wall of the foundation pit.
4. In order to ensure that the overturning is successful and the supporting is realized, the device is provided with a retaining plate supporting mechanism and a retaining plate overturning mechanism on the basis of the double-sided overturning supporting vehicle, skillfully utilizes the double-sided overturning supporting vehicle with different masses and a gravity balance type retaining supporting plate (the double-sided overturning supporting vehicle is hollow, the mass is relatively light), and combines the characteristics of the supporting type unidirectional rotating wheel to slowly drive the gravity balance type retaining supporting plate to rotate, so that the self-binding soil anchor rod on the self-binding soil supporting vehicle is combined with the conical self-tapping inserting anchor on the double-sided overturning supporting vehicle to thoroughly ensure the supporting effect of the device on the side wall of the foundation pit.
5. According to the asymmetric principle (an asymmetric form is used for replacing a symmetric form), two ends of the supporting type damping spring are respectively connected with a U-shaped fixed damping short slider and a U-shaped sliding damping long slider which are different in length, so that stability of the double-sided overturning supporting vehicle during overturning is ensured.
6. The automatic sliding plate arranged on the gravity balance type soil retaining support plate skillfully solves the problem of the height difference between the gravity balance type soil retaining support plate and the flat ground when the double-sided overturning support vehicle runs on the flat ground at the bottom wall of the foundation pit.
Drawings
Fig. 1 is a schematic perspective view of a gravity control type automatic foundation pit side wall supporting vehicle according to the first embodiment of the present invention;
Fig. 2 is a schematic diagram of a three-dimensional structure of a gravity control type automatic foundation pit side wall supporting vehicle according to the second embodiment of the present invention;
fig. 3 is a schematic perspective view of a double-sided overturning support vehicle according to the first embodiment of the present invention;
fig. 4 is a schematic diagram of a three-dimensional structure of a double-sided overturning support vehicle provided by the invention;
FIG. 5 is a cross-sectional view of a double-sided roll-over support cart provided by the invention;
FIG. 6 is a schematic perspective view of a bidirectional overturn shock absorbing pulley device according to the present invention;
fig. 7 is a schematic perspective view of a retaining plate supporting machine according to the present invention;
fig. 8 is a schematic perspective view of a gravity balance type soil guard support plate according to the present invention;
FIG. 9 is a schematic perspective view of a gravity-driven rear pulley mechanism according to the present invention;
FIG. 10 is an enlarged view of FIG. 3 at A;
FIG. 11 is a schematic illustration of a use status of a gravity-controlled automated foundation pit sidewall support vehicle according to the present invention;
fig. 12 is a second schematic view of a use state of the gravity control type automatic foundation pit side wall supporting vehicle according to the present invention.
Wherein, 1, a gravity control type double-sided automatic sliding device, 2, a rotary automatic fixing supporting device, 3, a bidirectional overturning shock absorbing pulley device, 4, a controlled fixed soil binding device, 5, an automatic control type side wall supporting vehicle mechanism, 6, a retaining plate supporting mechanism, 7, a hidden driving motor, 8, a ball screw, 9, a sliding cross rod, 10, a retaining plate overturning auxiliary rod, 11, an auxiliary connecting plate, 12, an auxiliary connecting rod, 13, an auxiliary rod groove, 14, a screw groove, 15, a screw pair, 16, a cross rod auxiliary groove, 17, a double-sided overturning supporting vehicle, 18, a weight-reducing type forward air inlet, 19, a weight-reducing type forward air outlet, 20, a weight-reducing type overturning air inlet, 21, a weight-reducing type overturning air outlet, 22, a gravity driving type rear pulley mechanism, 23, a tire supporting rod, 24, a rear seat tire, 25 and a supporting rod gasket, 26, fixed cone teeth, 27, gravity sliding control type driving motor, 28, controlled cone teeth, 29, tire supporting through holes, 30, supporting through hole embedded grooves, 31, inner clamping type sliding grooves, 32, U-shaped fixed damping short sliding pieces, 33, supporting damping springs, 34, U-shaped sliding type damping long sliding pieces, 35, forward damping grooves, 36, overturning direction damping grooves, 37, double-sided pulley mechanisms, 38, conical self-tapping type inserting anchors, 39, pulley connecting rods, 40, pulley rotating rods, 41, automatic pulleys, 42, gravity balance type retaining support plates, 43, retaining plate overturning mechanisms, 44, automatic sliding plates, 45, one-way wheel supporting rods, 46, self-binding soil anchor rods, 47, overturning support rods, 48, overturning gaskets, 49, supporting type one-way rotating wheels, 50, retaining plate sliding grooves, 51, rotating retaining plate grooves, 52, control type rotating retaining plates, 53 and torsion springs, 54. the slot is rotated transversely.
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate orientation or positional relationships based on those shown in the drawings, merely to facilitate description of the invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
As shown in fig. 1, the gravity control type automatic foundation pit side wall supporting vehicle provided by the invention comprises a gravity control type double-sided automatic sliding device 1, a rotary automatic fixing supporting device 2, a bidirectional overturning shock absorbing pulley device 3 and a controlled type fixed soil binding device 4, wherein one end of the rotary automatic fixing supporting device 2 is rotatably arranged on the gravity control type double-sided automatic sliding device 1, the other end of the rotary automatic fixing supporting device 2 is connected with the outer side wall of the gravity control type double-sided automatic sliding device 1, the gravity control type double-sided automatic sliding device 1 is a device capable of realizing double-sided sliding, the rotary automatic fixing supporting device 2 is connected with the rotary automatic fixing supporting device and assists the gravity control type double-sided automatic sliding device 1 to slide from the foundation pit side wall to the foundation pit bottom wall for overturning, and finally the foundation pit side wall is supported, one end of the bidirectional overturning shock absorbing pulley device 3 is arranged on the bottom wall of the rotary automatic fixing supporting device 2, the other end of the bidirectional overturning shock absorbing pulley device 3 penetrates through the gravity control type double-sided automatic sliding device 1 and is slidably arranged on the upper wall of the gravity control type double-sided automatic sliding device 1, the arrangement of the gravity control type double-sided automatic sliding device 3 is arranged on the self-side wall of the foundation pit side wall for guaranteeing that the automatic overturning of the self-controlled double-sided automatic sliding device 1 is arranged on the foundation pit side wall for automatically overturning the foundation pit side wall, and the self-supporting device 4 is automatically controlled to roll-down to finish the self-supporting of the foundation pit side wall.
As shown in fig. 1, 2 and 7, the gravity control type double-sided automatic sliding device 1 comprises an automatic side wall supporting vehicle mechanism 5 and a retaining plate supporting mechanism 6, one end of the retaining plate supporting mechanism 6 is slidingly arranged on the outer bottom wall of the automatic side wall supporting vehicle mechanism 5, the other end of the retaining plate supporting mechanism 6 is connected with the rotary type automatic fixing supporting device 2, wherein the retaining plate supporting mechanism 6 comprises a hidden driving motor 7, a ball screw 8, a sliding cross rod 9, a retaining plate overturning auxiliary rod 10, an auxiliary connecting plate 11 and an auxiliary connecting rod 12, an auxiliary rod groove 13 is arranged on the automatic side wall supporting vehicle mechanism 5, a screw groove 14 is arranged on the outer bottom wall of the automatic side wall supporting vehicle mechanism 5, the hidden driving motor 7 is arranged in the bottom wall of the automatic side wall supporting vehicle mechanism 5, one end of the ball screw 8 is rotationally arranged on the inner side wall of the screw groove 14, the other end of the ball screw 8 penetrates through the side wall of the screw groove 14 and is connected with the output shaft end of the hidden driving motor 7, the ball screw 8 is an ideal product for converting rotary motion into linear motion or converting linear motion into rotary motion, one end of the sliding cross rod 9 is provided with a screw pair 15, the sliding cross rod 9 is arranged on the ball screw 8 in a sliding way through the screw pair 15, the screw pair 15 is a spiral transmission part which is formed by combining a screw and a nut, the other end of the sliding cross rod 9 is provided with a cross rod auxiliary groove 16, one end of the retaining plate overturning auxiliary rod 10 is rotationally arranged on the cross rod auxiliary groove 16, one end of the auxiliary connecting plate 11 is arranged on the other end of the retaining plate overturning auxiliary rod 10, one end of the auxiliary connecting rod 12 is arranged on the other end of the auxiliary connecting plate 11, the other end of the auxiliary connecting rod 12 is connected with the rotary automatic fixing and supporting device 2; after the gravity control type double-sided automatic sliding device 1 finishes the overturning from the side wall of the foundation pit to the bottom wall of the foundation pit, the hidden driving motor 7 is started, the hidden driving motor 7 operates to drive the ball screw 8 to rotate, the ball screw 8 rotates to enable the sliding cross rod 9 to slide along the direction of the ball screw 8 through the screw pair 15, meanwhile, under the support of the rotary automatic fixing support device 2, one end of the retaining plate overturning auxiliary rod 10 rotates by taking the cross rod auxiliary groove 16 as the center of a circle, and under the limit of the cross rod auxiliary groove 16, the rotating angle of the retaining plate overturning auxiliary rod 10 is only 0-90 degrees, and in the interval range, the other end of the retaining plate overturning auxiliary rod 10 is sufficiently supported to drive the rotary automatic fixing support device 2 to rotate and be attached to the side wall of the foundation pit through the auxiliary connecting plate 11 and the auxiliary connecting rod 12.
As shown in fig. 1, 2 and 4, the self-control side wall supporting vehicle mechanism 5 comprises a double-sided overturning supporting vehicle 17, a weight-reducing forward air inlet 18, a weight-reducing forward air outlet 19, a weight-reducing overturning direction air inlet 20 and a weight-reducing overturning direction air outlet 21, wherein the weight-reducing forward air inlet 18 is arranged on the outer upper wall of the double-sided overturning supporting vehicle 17, the weight-reducing forward air outlet 19 is arranged on the outer upper wall of the double-sided overturning supporting vehicle 17, the weight-reducing overturning direction air inlet 20 is arranged on the outer bottom wall of the double-sided overturning supporting vehicle 17, and the weight-reducing overturning direction air outlet 21 is arranged on the outer bottom wall of the double-sided overturning supporting vehicle 17; when the double-sided overturning supporting vehicle 17 slides by self gravity on the side wall of the foundation pit, air enters from the weight-reducing forward air inlet 18 and is discharged from the weight-reducing forward air outlet 19, so that air resistance born by the double-sided overturning supporting vehicle 17 when sliding on the side wall of the foundation pit is reduced, when the double-sided overturning supporting vehicle 17 finishes overturning and slides on the inner bottom wall of the foundation pit, air enters from the weight-reducing overturning to the air inlet 20 and is discharged from the weight-reducing auxiliary air outlet, and when the controlled type fixed soil binding device 4 supports and fixes the side wall of the foundation pit, the double-sided overturning supporting vehicle 17 stops moving, sand and stones fall into the double-sided overturning supporting vehicle 17 from the weight-reducing overturning to the air inlet 20 and the weight-reducing overturning to the air outlet 21, so that the gravity of the double-sided overturning supporting vehicle 17 is increased, and the supporting effect is better.
As shown in fig. 1, 5 and 9, the gravity-controlled double-sided automatic sliding device 1 is provided with a gravity-driven rear pulley mechanism 22, the gravity-driven rear pulley mechanism 22 comprises a tire support rod 23, a rear seat tire 24, a support rod gasket 25, a fixed conical tooth 26, a gravity sliding control type driving motor 27 and a controlled conical tooth 28, the side wall of the double-sided overturning support vehicle 17 is provided with a tire support through hole 29, the side wall of the tire support through hole 29 is provided with a support through hole embedded groove 30, the inner side wall of the double-sided overturning support vehicle 17 is provided with an inner clamping type chute 31, the rear seat tire 24 is arranged on two ends of the tire support rod 23 in pairs, the support rod gasket 25 is arranged on the tire support rod 23 in pairs, the fixed conical tooth 26 is arranged on the tire support rod 23, the gravity sliding control type driving motor 27 is in the inner clamping type chute 31 in a sliding clamping manner, and the controlled conical tooth 28 is connected with the output shaft end of the gravity sliding control type driving motor 27; when the double-sided overturning supporting vehicle 17 slides on the side wall of the foundation pit through the driving of self gravity of the rear seat tire 24, when the rotary automatic fixing supporting device 2 is in contact with the bottom wall of the foundation pit, the double-sided overturning supporting vehicle 17 overturns by taking the rotary automatic fixing supporting device 2 as a supporting point, so that the original upper wall of the double-sided overturning supporting vehicle 17 faces downwards, the bottom wall faces upwards, and meanwhile, the gravity sliding control type driving motor 27 is influenced by gravity and slides along the inner clamping type sliding groove 31, so that the controlled conical teeth 28 are meshed with the fixed conical teeth 26, the tire supporting rod 23 is driven to rotate, and the rear seat tire 24 is driven to rotate, so that the double-sided overturning supporting vehicle 17 can slide towards the side wall of the foundation pit on the bottom wall of the foundation pit, and the running of the device is ensured.
As shown in fig. 1, fig. 4, fig. 5 and fig. 6, the bidirectional overturning shock absorbing pulley device 3 comprises a U-shaped fixed shock absorbing short slider 32, a supporting shock absorbing spring 33 and a U-shaped sliding shock absorbing long slider 34, wherein a forward shock absorbing groove 35 is arranged on the upper wall of the double-sided overturning supporting vehicle 17, an overturning shock absorbing groove 36 is arranged on the bottom wall of the double-sided overturning supporting vehicle 17, one end of the U-shaped fixed shock absorbing short slider 32 is clamped and connected to the overturning shock absorbing groove 36, one end of the supporting shock absorbing spring 33 is arranged at the other end of the U-shaped fixed shock absorbing short slider 32, one end of the supporting shock absorbing long slider 34 is slidably arranged on the forward shock absorbing groove 35, the other end of the supporting shock absorbing spring 33 is arranged at the other end of the U-shaped sliding shock absorbing long slider 34, a double-sided pulley mechanism 37 is arranged at one end of the U-shaped fixed shock absorbing short slider 32, the double-sided pulley mechanism 37 is composed of a pulley connecting rod 39, a pulley rotating rod 40 and an automatic pulley 41, one end of the pulley connecting rod 39 is arranged at one end of the other end of the U-shaped fixed shock absorbing short slider 32 and the other end of the U-shaped long slider 40 is arranged at the other end of the connecting rod 40; when the double-sided overturning supporting vehicle 17 is used, the rear seat tire 24 slides on the side wall of the foundation pit by means of driving of self gravity, the rear seat tire 24 and the automatic pulley 41 on the U-shaped fixed damping short slider 32 slide in a matched mode, the supporting damping spring 33 supports, when the rotary automatic fixing supporting device 2 contacts with the bottom wall of the foundation pit, the double-sided overturning supporting vehicle 17 overturns by taking the rotary automatic fixing supporting device 2 as a supporting point, the original upper wall of the double-sided overturning supporting vehicle 17 faces downwards, the bottom wall faces upwards, meanwhile, the automatic pulley 41 on the U-shaped sliding damping long slider 34 contacts with the bottom wall of the foundation pit, and the supporting damping spring 33 plays a damping role to ensure the running of the device.
As shown in fig. 6, the length of the U-shaped stationary shock absorbing short slider 32 is smaller than the length of the U-shaped sliding shock absorbing long slider 34.
As shown in fig. 1 and 2, the controlled type soil fixing and binding device 4 comprises a transverse rotating slot 54 and a conical self-tapping type inserting anchor 38, wherein the transverse rotating slot 54 is arranged on the side wall of the double-sided overturning supporting vehicle 17, and the conical self-tapping type inserting anchor 38 is rotatably arranged in the transverse rotating slot 54; when the rotary automatic fixing support device 2 contacts with the bottom wall of the foundation pit, the double-sided overturning support vehicle 17 overturns by taking the rotary automatic fixing support device 2 as a supporting point, so that the original upper wall of the double-sided overturning support vehicle 17 faces downwards, the bottom wall faces upwards, the gravity sliding control type driving motor 27 is affected by gravity and slides along the inner clamping type sliding groove 31, the controlled conical teeth 28 are meshed with the fixed conical teeth 26, and further the rear seat tire 24 is driven to rotate, in the process, the conical self-tapping type inserting anchors 38 are gradually contacted with the inner side wall of the foundation pit, and are rotatably inserted into the inner side wall of the foundation pit to be fixed.
As shown in fig. 1, 8 and 10, the rotary automatic fixing and supporting device 2 comprises a gravity balance type soil retaining support plate 42, a soil retaining plate overturning mechanism 43, an automatic sliding plate 44, a one-way wheel support rod 45 and a self-binding soil anchor rod 46, wherein an overturning support rod 47 is rotatably arranged on the inner side wall of the gravity balance type soil retaining support plate 42, an overturning gasket 48 is arranged on the overturning support rod 47, the soil retaining plate overturning mechanism 43 is arranged on the outer side wall of the double-sided overturning and supporting vehicle 17, the gravity balance type soil retaining support plate 42 is rotatably arranged in the soil retaining plate overturning mechanism 43 through the overturning support rod 47 and the overturning gasket 48, the automatic sliding plate 44 is slidably arranged in the side wall of the gravity balance type soil retaining support plate 42, the one-way wheel support rod 45 is arranged on the gravity balance type soil retaining support plate 42, a supporting type one-way wheel 49 is rotatably arranged on the gravity balance type soil retaining support plate 42, and the self-binding soil anchor rod 46 is arranged on the bottom wall of the gravity balance type soil retaining support plate 42; when the double-sided overturning supporting vehicle 17 slides on the side wall of the foundation pit, the supporting type unidirectional rotating wheel 49 on the gravity balance type retaining support plate 42 is in contact with the bottom wall of the foundation pit, and the supporting type unidirectional rotating wheel 49 and the tooth grooves on the periphery of the supporting type unidirectional rotating wheel can enable the device to be used as a supporting point to enable the double-sided overturning supporting vehicle 17 to finish overturning, at the moment, the gravity sliding control type driving motor 27 operates to drive the rear seat tire 24 to operate, and meanwhile the hidden driving motor 7 is started to drive the gravity balance type retaining support plate 42 to be in contact with the side wall of the foundation pit and fixed.
As shown in fig. 1, 8 and 10, the retaining plate turning mechanism 43 includes a retaining plate chute 50, a rotating shutter groove 51, a control type rotating shutter 52 and a torsion spring 53, the retaining plate chute 50 is provided on the outer side wall of the double-sided turning support vehicle 17, the rotating shutter groove 51 is provided in the retaining plate chute 50, one end of the control type rotating shutter 52 is rotatably provided on the inner side wall of the rotating shutter groove 51, the other end of the control type rotating shutter 52 is provided in the retaining plate chute 50, and the torsion spring 53 is provided on one end of the control type rotating shutter 52; when the double-sided overturning supporting vehicle 17 slides on the side wall of the foundation pit, the overturning supporting rods 47 and the overturning gaskets 48 on the gravity balance type retaining support plates 42 are positioned on one side of the retaining plate sliding grooves 50, and under the action of inertia in the process that the double-sided overturning supporting vehicle 17 slides on the side wall of the foundation pit, the gravity balance type retaining support plates 42 gradually slide backwards and then under the action of gravity, the overturning supporting rods 47 can slide into one side of the retaining plate sliding grooves 50 with the torsion springs 53, and in the process, the torsion springs 53 drive the control type rotating baffle plates 52 to retract first and then return to the position, so that the limiting effect is achieved.
When the device is specifically used, a user pushes the device into a foundation pit of a building engineering from land, and the device can enter a first stage of operation: the double-sided overturning supporting vehicle 17 automatically slides on the side wall of the foundation pit; before sliding, the overturning supporting rod 47 and the overturning gasket 48 on the gravity balance type soil retaining supporting plate 42 are positioned on one side of the soil retaining plate chute 50 without the torsion spring 53, the double-sided overturning supporting vehicle 17 slides on the side wall of the soil retaining plate chute 50 through the driving of the rear seat tire 24 by means of self gravity, the rear seat tire 24 slides in cooperation with the automatic pulley 41 on the U-shaped fixed type damping short slider 32, the supporting damping spring 33 supports, meanwhile, air enters from the weight reduction type forward air inlet 18 and is discharged from the weight reduction type forward air outlet 19, so that the air resistance of the double-sided overturning supporting vehicle 17 when the side wall of the soil retaining plate chute 50 slides is reduced, in the process, the gravity balance type soil retaining supporting plate 42 gradually slides back and then is subjected to the gravity effect, the overturning supporting rod 47 slides into one side of the soil retaining plate chute 50 with the torsion spring 53, in the process, the torsion spring 53 drives the control type rotating baffle 52 to shrink first and then to return to play a role of limiting the gravity balance type soil retaining supporting plate 42.
When the double-sided overturning supporting vehicle 17 slides on the side wall of the foundation pit, the device can enter the second stage of operation: the double-sided overturning supporting vehicle 17 overturns around the restrained overturning supporting rod 47; when the supporting unidirectional rotating wheel 49 on the gravity balance type soil retaining supporting plate 42 contacts with the bottom wall of the foundation pit, due to the characteristics of the supporting unidirectional rotating wheel 49 and the tooth grooves on the periphery of the supporting unidirectional rotating wheel, the double-sided overturning supporting vehicle 17 can overturn by taking the limited overturning supporting rod 47 as the circle center, at the moment, the original upper wall of the double-sided overturning supporting vehicle 17 faces downwards, the bottom wall faces upwards, meanwhile, the automatic pulley 41 on the U-shaped sliding type damping long sliding piece 34 contacts with the bottom wall of the foundation pit, and the supporting damping spring 33 plays a damping role, so that the running of the device is ensured.
When the double-sided turning support cart 17 turns over around the limited turning support bar 47, the device enters the third stage of operation: the double-sided overturning supporting vehicle 17 drives and slides on the bottom wall of the foundation pit; when the original upper wall of the double-sided overturning supporting vehicle 17 faces downwards, the bottom wall faces upwards, the gravity sliding control type driving motor 27 is influenced by gravity and slides along the inner clamping type sliding groove 31, the controlled conical teeth 28 are meshed with the fixed conical teeth 26, the tire supporting rod 23 is driven to rotate, the rear seat tire 24 is driven to rotate, the double-sided overturning supporting vehicle 17 can slide towards the side wall of the foundation pit on the bottom wall of the foundation pit, the hidden driving motor 7 is started, the hidden driving motor 7 operates to drive the ball screw 8 to rotate, the ball screw 8 rotates to enable the sliding cross rod 9 to slide along the direction of the ball screw 8 through the screw pair 15, meanwhile, one end of the retaining plate overturning auxiliary rod 10 rotates by taking the cross rod auxiliary groove 16 as a circle center under the support of the rotary automatic fixing supporting device 2, the rotating angle of the retaining plate overturning auxiliary rod 10 is only 0-90 degrees under the limit of the cross rod auxiliary groove 16, in the interval range, the other end of the gravity balance type retaining support plate 42 is driven by the auxiliary connection plate 11 and the auxiliary connection rod 12 to rotate and be attached to the side wall of the foundation pit, the conical self-tapping type inserting anchor 38 is gradually contacted with the inner side wall of the foundation pit and is rotatably inserted into the inner side wall of the foundation pit to be fixed, during the stage, air slides on the inner bottom wall of the foundation pit, enters from the weight-reducing type overturning towards the air inlet 20 and is discharged from the weight-reducing type auxiliary to the air outlet, and when the controlled type fixed soil binding device 4 supports and fixes the side wall of the foundation pit, the double-sided overturning supporting vehicle 17 stops moving, sand and stones fall into the double-sided overturning supporting vehicle 17 from the weight-reducing type overturning towards the air inlet 20 and the weight-reducing type overturning towards the air outlet 21, so that the gravity of the double-sided overturning supporting vehicle 17 is increased, so that the supporting effect is better.
The whole working flow of the invention is just the above, and the step is repeated when the invention is used next time.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.
Claims (4)
1. The utility model provides an automatic foundation ditch lateral wall support car of gravity control formula which characterized in that: the device comprises a gravity control type double-sided automatic sliding device (1), a rotary type automatic fixing and supporting device (2), a bidirectional overturning shock absorbing pulley device (3) and a controlled type fixed earth binding device (4), wherein one end of the rotary type automatic fixing and supporting device (2) is rotationally arranged on the gravity control type double-sided automatic sliding device (1), the other end of the rotary type automatic fixing and supporting device (2) is connected with the outer side wall of the gravity control type double-sided automatic sliding device (1), one end of the bidirectional overturning shock absorbing pulley device (3) is arranged on the bottom wall of the rotary type automatic fixing and supporting device (2), the other end of the bidirectional overturning shock absorbing pulley device (3) penetrates through the gravity control type double-sided automatic sliding device (1) to be slidingly arranged on the upper wall of the gravity control type double-sided automatic sliding device (1), and the controlled type fixed earth binding device (4) is rotationally arranged on the outer side wall of the gravity control type double-sided automatic sliding device (1). The gravity control type double-sided automatic sliding device (1) comprises an automatic side wall supporting vehicle mechanism (5) and a retaining plate supporting mechanism (6), one end of the retaining plate supporting mechanism (6) is arranged on the outer bottom wall of the automatic side wall supporting vehicle mechanism (5) in a sliding mode, and the other end of the retaining plate supporting mechanism (6) is connected with the rotary automatic fixing supporting device (2); the retaining plate supporting mechanism (6) comprises a hidden driving motor (7), a ball screw (8), a sliding cross rod (9), a retaining plate overturning auxiliary rod (10), an auxiliary connecting plate (11) and an auxiliary connecting rod (12), an auxiliary rod groove (13) is formed in the self-control side wall supporting vehicle mechanism (5), a screw rod groove (14) is formed in the outer bottom wall of the self-control side wall supporting vehicle mechanism (5), the hidden driving motor (7) is arranged in the bottom wall of the self-control side wall supporting vehicle mechanism (5), one end of the ball screw (8) is rotatably arranged on the inner side wall of the screw rod groove (14), the other end of the ball screw (8) penetrates through the side wall of the screw rod groove (14) and is connected with the output shaft end of the hidden driving motor (7), a screw rod pair (15) is arranged at one end of the sliding cross rod (9), a cross rod auxiliary groove (16) is formed in the other end of the sliding cross rod (9) and is slidably arranged on the ball screw rod (8), a cross rod auxiliary groove (16) is formed in the other end of the sliding cross rod (9), one end of the auxiliary connecting rod (11) is rotatably arranged on the auxiliary connecting rod (11) of the retaining plate overturning auxiliary connecting rod (10), the other end of the auxiliary connecting rod (12) is connected with the rotary automatic fixing support device (2); the self-control type side wall supporting vehicle mechanism (5) comprises a double-sided overturning supporting vehicle (17), a weight-reducing forward air inlet (18), a weight-reducing forward air outlet (19), a weight-reducing overturning air inlet (20) and a weight-reducing overturning air outlet (21), wherein the weight-reducing forward air inlet (18) is arranged on the outer upper wall of the double-sided overturning supporting vehicle (17), the weight-reducing forward air outlet (19) is arranged on the outer upper wall of the double-sided overturning supporting vehicle (17), the weight-reducing overturning air inlet (20) is arranged on the outer bottom wall of the double-sided overturning supporting vehicle (17), and the weight-reducing overturning air outlet (21) is arranged on the outer bottom wall of the double-sided overturning supporting vehicle (17); the gravity control type double-sided automatic sliding device (1) is provided with a gravity driving type rear pulley mechanism (22), the gravity driving type rear pulley mechanism (22) comprises a tire supporting rod (23), a rear seat tire (24), a supporting rod gasket (25), fixed conical teeth (26), a gravity sliding control type driving motor (27) and controlled conical teeth (28), the side wall of the double-sided overturning supporting vehicle (17) is provided with a tire supporting through hole (29), the side wall of the tire supporting through hole (29) is provided with a supporting through hole embedded groove (30), the inner side wall of the double-sided overturning supporting vehicle (17) is provided with an inner clamping type chute (31), the rear seat tire (24) is arranged at two ends of the tire supporting rod (23) in pairs, the supporting rod gasket (25) is arranged on the tire supporting rod (23) in pairs, the fixed conical teeth (26) are arranged on the tire supporting rod (23), the gravity sliding control driving motor (27) is arranged in the inner clamping type chute (31) in a sliding mode, and the controlled conical teeth (28) are connected with the output shaft end of the gravity sliding control type driving motor (27); the bidirectional overturning shock absorbing pulley device (3) comprises a U-shaped fixed shock absorbing short pulley (32), a supporting shock absorbing spring (33) and a U-shaped sliding shock absorbing long pulley (34), wherein a forward shock absorbing groove (35) is formed in the upper wall of the double-sided overturning supporting vehicle (17), a overturning shock absorbing groove (36) is formed in the bottom wall of the double-sided overturning supporting vehicle (17), one end of the U-shaped fixed shock absorbing short pulley (32) is clamped and arranged on the overturning shock absorbing groove (36), one end of the supporting shock absorbing spring (33) is arranged at the other end of the U-shaped fixed shock absorbing short pulley (32), one end of the U-shaped sliding shock absorbing long pulley (34) is arranged on the forward shock absorbing groove (35) in a sliding mode, the other end of the supporting shock absorbing spring (33) is arranged at the other end of the U-shaped sliding shock absorbing long pulley (34), a double-sided pulley mechanism (37) is arranged at one end of the U-shaped fixed shock absorbing short pulley (32), a double-sided pulley mechanism (37) is arranged at one end of the U-shaped fixed shock absorbing long pulley (34), a connecting rod (39) is arranged at one end of the U-shaped shock absorbing long pulley (34) and one end of the connecting rod (41) of the U-shaped shock absorbing long pulley (34) is arranged on the connecting rod (39), the pulley rotating rod (40) is rotatably arranged at the other end of the pulley connecting rod (39), and the automatic pulley (41) is arranged at two ends of the pulley rotating rod (40); the length of the U-shaped fixed shock-absorbing short slider (32) is smaller than that of the U-shaped sliding shock-absorbing long slider (34).
2. The gravity-controlled automated pit sidewall support cart of claim 1, wherein: the utility model provides a rotation type automatic fixed support device (2) is including gravity balanced type earth-retaining support board (42), earth-retaining board tilting mechanism (43), automatic slide (44), one-way wheel bracing piece (45) and from pricking native stock (46), it is equipped with upset bracing piece (47) to rotate on earth-retaining support board (42) inside wall, be equipped with upset gasket (48) on upset bracing piece (47), on the lateral wall of two-sided upset support car (17) is located to earth-retaining board tilting mechanism (43), gravity balanced type earth-retaining support board (42) are rotationally located earth-retaining board tilting mechanism (43) through upset bracing piece (47) and upset gasket (48), in the lateral wall of gravity balanced type earth-retaining support board (42) is located in the slip of automatic slide (44), on gravity balanced type earth-retaining support board (42) are located to one-way wheel bracing piece (45), it is equipped with support type one-way runner (49) to rotate on earth-retaining support board (42) to self prick native stock (46) and locate on the diapire of gravity balanced type earth-retaining support board (42).
3. The gravity-controlled automated pit sidewall support cart of claim 2, wherein: the retaining plate turnover mechanism (43) comprises a retaining plate chute (50), a rotating baffle chute (51), a control type rotating baffle (52) and a torsion spring (53), wherein the retaining plate chute (50) is arranged on the outer side wall of the double-sided turnover supporting vehicle (17), the rotating baffle chute (51) is arranged in the retaining plate chute (50), one end of the control type rotating baffle (52) is rotationally arranged on the inner side wall of the rotating baffle chute (51), the other end of the control type rotating baffle (52) is arranged in the retaining plate chute (50), and the torsion spring (53) is arranged on one end of the control type rotating baffle (52).
4. A gravity-controlled automated pit sidewall support cart according to claim 3, wherein: the controlled type fixed soil binding device (4) comprises a transverse rotating slot (54) and a conical self-tapping type inserting anchor (38), wherein the transverse rotating slot (54) is arranged on the side wall of the double-sided overturning supporting vehicle (17), and the conical self-tapping type inserting anchor (38) is rotatably arranged in the transverse rotating slot (54).
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| CN202210721751.7A CN114837198B (en) | 2022-06-24 | 2022-06-24 | Gravity control type automatic foundation pit side wall supporting vehicle |
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| CN112240208A (en) * | 2020-10-31 | 2021-01-19 | 中铁工程装备集团隧道设备制造有限公司 | Airborne turnover type supporting operation platform and cantilever excavator |
| CN216518091U (en) * | 2021-08-25 | 2022-05-13 | 华能煤炭技术研究有限公司 | Supporting beam and advance support equipment |
| CN114017052A (en) * | 2021-10-11 | 2022-02-08 | 煤炭科学研究总院 | Support dismantling vehicle capable of automatically drilling |
| CN216713048U (en) * | 2022-01-27 | 2022-06-10 | 袁鑫子 | Civil construction foundation ditch support device that prevents collapsing |
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| CN114837198A (en) | 2022-08-02 |
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