CN111595706A - Pile soil composite foundation bearing capacity detection device - Google Patents
Pile soil composite foundation bearing capacity detection device Download PDFInfo
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- CN111595706A CN111595706A CN202010509393.4A CN202010509393A CN111595706A CN 111595706 A CN111595706 A CN 111595706A CN 202010509393 A CN202010509393 A CN 202010509393A CN 111595706 A CN111595706 A CN 111595706A
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- 238000001514 detection method Methods 0.000 title claims abstract description 93
- 239000002131 composite material Substances 0.000 title claims abstract description 45
- 239000002689 soil Substances 0.000 title claims abstract description 40
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 16
- 230000009471 action Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 241000446313 Lamella Species 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 239000003381 stabilizer Substances 0.000 claims 6
- 230000008569 process Effects 0.000 abstract description 10
- 230000006978 adaptation Effects 0.000 abstract description 5
- 230000002787 reinforcement Effects 0.000 description 7
- 230000000087 stabilizing effect Effects 0.000 description 6
- 230000003028 elevating effect Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
- G01N3/34—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces generated by mechanical means, e.g. hammer blows
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/001—Impulsive
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0032—Generation of the force using mechanical means
- G01N2203/0033—Weight
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0284—Bulk material, e.g. powders
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- Mining & Mineral Resources (AREA)
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- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention discloses a pile soil composite foundation bearing capacity detection device which comprises a fixed box, wherein supporting plates are fixedly connected to two sides of the fixed box, a detection table is fixedly connected to the top of the fixed box, two sides of the detection table are fixedly connected to one side, opposite to the supporting plates, of the supporting plates, a lifting mechanism is arranged inside the supporting plates, the tops of the two supporting plates are respectively and movably connected with a sliding box and a case from left to right, and a connecting shell is fixedly connected between one side, opposite to the sliding box and the case. This stake soil composite foundation bearing capacity detection device through setting up detection mechanism, utilizes the lead screw to rotate and makes the thread bush rotate in step, slides through cardboard and ladder groove adaptation, and cardboard and logical groove contact can realize fixed and whereabouts to detecting the stake, have avoided traditional detection device to need the loaded down with trivial details process of manual control whereabouts, and the process of operation is simple moreover, and it is convenient to use.
Description
Technical Field
The invention relates to the technical field of roadbed detection, in particular to a pile soil composite foundation bearing capacity detection device.
Background
The composite foundation refers to a natural foundation in which a part of soil is reinforced or replaced in the foundation treatment process, or a reinforcement material is arranged in the natural foundation, and the reinforcement area is an artificial foundation consisting of a matrix (natural foundation soil or improved natural foundation soil) and a reinforcement. Under the action of load, the matrix and the reinforcement body jointly bear the load. The composite foundation is divided into a vertical reinforcement composite foundation and a horizontal reinforcement composite foundation according to a composite foundation load transfer mechanism, and the vertical reinforcement composite foundation is divided into a discrete material pile composite foundation, a flexible pile composite foundation and a rigid pile composite foundation.
When the bearing capacity of the existing pile-soil composite foundation is detected, the detection pile needs to be manually pushed to fall for detection, when multiple detections are carried out, the same thrust is difficult to ensure every time, the detection precision is reduced, in addition, the process of manually pushing the detection pile has certain danger, and the operation process is complicated, therefore, the invention provides the device for detecting the bearing capacity of the pile-soil composite foundation.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a pile-soil composite foundation bearing capacity detection device, which solves the problems that when the bearing capacity of the existing pile-soil composite foundation is detected, the manual pushing of a detection pile falls to the extent that the same thrust is difficult to guarantee every time, the detection precision is reduced, and the detection pile is dangerous when being manually pushed.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a pile-soil composite foundation bearing capacity detection device comprises a fixed box, wherein supporting plates are fixedly connected to two sides of the fixed box, a detection table is fixedly connected to the top of the fixed box, two sides of the detection table are fixedly connected with one side, opposite to the supporting plates, of the supporting plates, a lifting mechanism is arranged inside the supporting plates, the tops of the two supporting plates are respectively and movably connected with a sliding box and a case from left to right, a connecting shell is fixedly connected between one side, opposite to the sliding box and the case, of the sliding box, and a detection mechanism is arranged inside the connecting shell;
detection mechanism includes lead screw and detection stake, the both ends of lead screw all are connected with the inner wall rotation of connecting shell, the surface threaded connection of lead screw has the thread bush, and the top of thread bush and the top sliding connection of connecting shell inner chamber, the bottom fixedly connected with connecting plate of thread bush, the bottom of connecting plate runs through the connecting shell and extends to the outside of connecting shell, the shifting chute with the connecting plate looks adaptation is seted up to the bottom of connecting shell, the bottom fixedly connected with cardboard of connecting plate, the ladder groove has been seted up to the both sides of detection stake top, and the internal surface in ladder groove and the surface looks adaptation of cardboard, logical groove has been seted up to the centre of detection stake top, and the internal surface that leads to the groove contacts with the surface of cardboard.
Preferably, the top of examining test table has seted up the standing groove, and the quantity of standing groove is provided with a plurality ofly, the first fixed plate of left side fixedly connected with of standing groove inner wall, the right side fixedly connected with second fixed plate of standing groove inner wall, the mounting groove has all been seted up to one side that first fixed plate and second fixed plate are relative, two sliding connection has the arm-tie between the mounting groove.
Preferably, the driving motor is fixedly connected to the middle of the inside of the case, the right end of the lead screw penetrates through the case and extends into the inside of the case, the output end of the driving motor is fixedly connected with the right end of the lead screw through the coupler, and the first gear is fixedly connected to the surface of the lead screw and located inside the case.
Preferably, threaded rods are fixedly connected to two sides of the inner portion of the case, second gears are fixedly connected to the outer surfaces of the two threaded rods, and the second gears are in transmission connection with the first gears through toothed belts.
Preferably, the top fixedly connected with steadying plate of fixed incasement portion, steadying groove has all been seted up to steadying plate inside both sides, two the equal fixedly connected with hydraulic stem in steadying groove's inside, steadying plate and the outside that extends to steadying plate are run through to the bottom of hydraulic stem.
Preferably, two fixedly connected with diaphragm between the output of hydraulic stem, and the equal fixedly connected with gyro wheel in both sides of diaphragm bottom, the gyro wheel groove has been seted up to the bottom of fixed case, the surface rotation of fixed case is connected with the chamber door, and the fixed surface of chamber door is connected with the handle.
Preferably, the lifting mechanism comprises a bottom plate, the bottom of the bottom plate is fixedly connected with the bottom of the inner cavity of the supporting plate, and electric telescopic rods are fixedly connected to the two sides of the top of the bottom plate.
Preferably, an intermediate plate is fixedly connected between the top ends of the two electric telescopic rods, and an ejection plate is fixedly connected to the top of the intermediate plate.
Preferably, the top of the ejector plate penetrates through the support plate and extends to the outside of the support plate, and the top of the support plate is fixedly connected with the bottoms of the sliding box and the case.
Preferably, the use method of the pile-soil composite foundation bearing capacity detection device specifically comprises the following steps:
s1, firstly moving the device to a position where pile-soil composite foundation bearing capacity detection is needed, then placing detection piles of different specifications in a plurality of placing grooves, supporting under the action of a pulling plate, starting a driving motor, driving a screw rod to rotate through the driving motor, enabling a first gear to rotate through the rotation of the screw rod, driving a second gear to synchronously rotate through the transmission of a toothed belt, and driving a threaded rod to synchronously rotate through the synchronous rotation of the second gear;
s2, starting the electric telescopic rod, driving the middle plate to move downwards by the downward movement of the electric telescopic rod, driving the ejector plate to move downwards by the downward movement of the middle plate, driving the sliding box and the case to move downwards by the downward movement of the ejector plate, driving the connecting shell to move downwards by the downward movement of the sliding box and the case, driving the connecting shell to move downwards by the downward movement of the connecting shell, and driving the clamping plate to move downwards by the downward movement of the connecting shell;
s3, moving the clamping plate into the through groove, driving the threaded sleeve to move to one side by rotating the screw rod, enabling the clamping plate to move to one side on the inner surface of the stepped groove by moving the threaded sleeve to one side, opening the pulling plate to fix the detection pile, controlling the driving motor in a reverse direction during detection, and enabling the detection pile to fall down when the clamping plate returns to the initial position to realize detection of the bearing capacity of the pile-soil composite foundation;
s4, after the detection is completed, the hydraulic rod is started, the transverse plate is driven to move downwards through the hydraulic rod, the transverse plate moves downwards to enable the roller to move downwards, the roller supports the whole device through the roller groove, the device can be moved through the roller at the moment, and the detection result of the bearing capacity of the pile-soil composite foundation can be observed.
(III) advantageous effects
The invention provides a device for detecting the bearing capacity of a pile-soil composite foundation. Compared with the prior art, the method has the following beneficial effects:
(1) the pile-soil composite foundation bearing capacity detection device comprises a lead screw and a detection pile through a detection mechanism, wherein two ends of the lead screw are rotatably connected with the inner wall of a connecting shell, the outer surface of the lead screw is in threaded connection with a threaded sleeve, the top of the threaded sleeve is in sliding connection with the top of an inner cavity of the connecting shell, the bottom of the threaded sleeve is fixedly connected with a connecting plate, the bottom of the connecting plate penetrates through the connecting shell and extends to the outside of the connecting shell, the bottom of the connecting shell is provided with a moving groove matched with the connecting plate, the bottom of the connecting plate is fixedly connected with a clamping plate, two sides of the top of the detection pile are provided with stepped grooves, the inner surfaces of the stepped grooves are matched with the outer surfaces of the clamping plates, the middle of the top of the detection pile is provided with a through groove, the inner surfaces of the through groove are in contact with the outer surfaces of the clamping, and cardboard and logical groove contact can realize fixed and whereabouts to detecting the stake, have avoided traditional detection device to need the loaded down with trivial details process of manual control whereabouts, and the process of operation is simple moreover, and it is convenient to use.
(2) This compound ground bearing capacity detection device of stake soil, through the middle fixedly connected with driving motor at quick-witted incasement portion, the right-hand member of lead screw runs through quick-witted case and extends to the inside of quick-witted case, driving motor's output passes through shaft coupling fixed connection with the right-hand member of lead screw, the surface of lead screw just is located the first gear of the inside fixedly connected with of quick-witted case, the equal fixedly connected with threaded rod in both sides of machine incasement portion, the equal fixedly connected with second gear of surface of two threaded rods, and be connected through the cingulum transmission between second gear and the first gear, through setting up driving motor, utilize first gear and cingulum to make second gear and threaded rod rotate in step, the detection stake of cooperation different specifications, can carry out many times of tests simultaneously, and the test result is synchronous, very big improvement the detection precision of compound ground bearing.
(3) This stake soil composite foundation bearing capacity detection device, through the top fixedly connected with steadying plate in the fixed incasement portion, the steadying groove has all been seted up to the both sides of steadying plate inside, the equal fixedly connected with hydraulic stem in inside of two steadying grooves, the bottom of hydraulic stem runs through the steadying plate and extends to the outside of steadying plate, fixedly connected with diaphragm between the output of two hydraulic stem, and the equal fixedly connected with gyro wheel in both sides of diaphragm bottom, the roller groove has been seted up to the bottom of fixed case, the surface of fixed case rotates and is connected with the chamber door, and the fixed surface of chamber door is connected with the handle, through setting up steadying plate and steadying groove, utilize the hydraulic stem of steadying inslot portion to promote diaphragm and gyro wheel, can fix when detection device uses, remove when not using, the use of the device has been made things convenient for, stability has.
(4) This stake soil composite foundation bearing capacity detection device, through including the bottom plate at elevating system, the bottom of bottom plate and the bottom fixed connection of backup pad inner chamber, the equal fixedly connected with electric telescopic handle in both sides at bottom plate top, fixedly connected with intermediate lamella between two electric telescopic handle's the top, the top fixedly connected with liftout plate of intermediate lamella, the top of liftout plate runs through the backup pad and extends to the outside of backup pad, the top of backup pad all with the bottom fixed connection of slip case and quick-witted case, through setting up elevating system, it reciprocates to utilize electric telescopic handle to promote the centre, make the liftout plate move in step, can conveniently adjust the height of slip case and quick-witted case, make things convenient for the fixed and whereabouts process of follow-up detection stake.
Drawings
FIG. 1 is a perspective view of a portion of the present invention;
FIG. 2 is a front view of the internal structure of the present invention;
FIG. 3 is a perspective view of the exterior structure of the pulling plate of the present invention;
FIG. 4 is a front view of the internal structure of the detecting mechanism of the present invention;
FIG. 5 is a side view of the internal structure of the housing of the present invention;
FIG. 6 is a perspective view of the internal structure of the connecting shell of the present invention;
FIG. 7 is a main sectional view of a partial structure of the present invention;
fig. 8 is a perspective view showing an external structure of the elevating mechanism of the present invention.
In the figure, 1-fixed box, 2-supporting plate, 3-detection table, 4-lifting mechanism, 41-bottom plate, 42-electric telescopic rod, 43-middle plate, 44-ejecting plate, 5-sliding box, 6-cabinet, 7-connecting shell, 8-detection mechanism, 81-screw rod, 82-detection pile, 83-thread bush, 84-connecting plate, 85-clamping plate, 86-step groove, 87-through groove, 9-placing groove, 10-first fixing plate, 11-second fixing plate, 12-mounting groove, 13-pulling plate, 14-driving motor, 15-first gear, 16-threaded rod, 17-second gear, 18-toothed belt, 19-stabilizing plate, 20-stabilizing groove, 21-hydraulic rod, 22-transverse plate, 23-roller, 24-roller groove, 25-box door and 26-handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 8, an embodiment of the present invention provides a technical solution: a pile soil composite foundation bearing capacity detection device comprises a fixed box 1, wherein supporting plates 2 are fixedly connected to two sides of the fixed box 1, a detection table 3 is fixedly connected to the top of the fixed box 1, two sides of the detection table 3 are fixedly connected with one side opposite to the supporting plates 2, lifting mechanisms 4 are arranged inside the supporting plates 2, the tops of the two supporting plates 2 are respectively and movably connected with a sliding box 5 and a case 6 from left to right, a connecting shell 7 is fixedly connected between one side opposite to the sliding box 5 and the case 6, and a detection mechanism 8 is arranged inside the connecting shell 7; detection mechanism 8 includes lead screw 81 and detection stake 82, the both ends of lead screw 81 all are connected with the inner wall rotation of connecting shell 7, the surface threaded connection of lead screw 81 has thread bush 83, and the top of thread bush 83 and the top sliding connection of connecting shell 7 inner chamber, the bottom fixedly connected with connecting plate 84 of thread bush 83, the bottom of connecting plate 84 runs through connecting shell 7 and extends to the outside of connecting shell 7, the shifting chute with connecting plate 84 looks adaptation is seted up to the bottom of connecting shell 7, the bottom fixedly connected with cardboard 85 of connecting plate 84, ladder groove 86 has been seted up to the both sides at detection stake 82 top, and the internal surface of ladder groove 86 and the surface looks adaptation of cardboard 85, logical groove 87 has been seted up in the middle of detection stake 82 top, and the internal surface that leads to groove 87 and the external surface contact of cardboard 85.
In the invention, the top of the detection table 3 is provided with a plurality of placing grooves 9, the left side of the inner wall of each placing groove 9 is fixedly connected with a first fixing plate 10, the right side of the inner wall of each placing groove 9 is fixedly connected with a second fixing plate 11, one side of each first fixing plate 10, which is opposite to the corresponding second fixing plate 11, is provided with a mounting groove 12, and a pulling plate 13 is slidably connected between the two mounting grooves 12.
In the invention, the driving motor 14 is fixedly connected to the middle inside the case 6, the right end of the screw rod 81 penetrates through the case 6 and extends into the case 6, the output end of the driving motor 14 is fixedly connected with the right end of the screw rod 81 through a coupler, and the first gear 15 is fixedly connected to the surface of the screw rod 81 and positioned inside the case 6.
In the invention, threaded rods 16 are fixedly connected to both sides of the interior of the case 6, second gears 17 are fixedly connected to the outer surfaces of the two threaded rods 16, and the second gears 17 are in transmission connection with the first gears 15 through toothed belts 18.
According to the invention, a stabilizing plate 19 is fixedly connected to the upper part of the inside of the fixing box 1, stabilizing grooves 20 are respectively formed in two sides of the inside of the stabilizing plate 19, hydraulic rods 21 are fixedly connected to the insides of the two stabilizing grooves 20, and the bottom ends of the hydraulic rods 21 penetrate through the stabilizing plate 19 and extend to the outside of the stabilizing plate 19.
In the invention, a transverse plate 22 is fixedly connected between the output ends of two hydraulic rods 21, rollers 23 are fixedly connected to both sides of the bottom of the transverse plate 22, a roller groove 24 is formed in the bottom of a fixed box 1, a box door 25 is rotatably connected to the surface of the fixed box 1, and a handle 26 is fixedly connected to the surface of the box door 25.
In the invention, the lifting mechanism 4 comprises a bottom plate 41, the bottom of the bottom plate 41 is fixedly connected with the bottom of the inner cavity of the supporting plate 2, and two sides of the top of the bottom plate 41 are fixedly connected with electric telescopic rods 42.
In the invention, an intermediate plate 43 is fixedly connected between the top ends of the two electric telescopic rods 42, and the top of the intermediate plate 43 is fixedly connected with an ejection plate 44.
In the invention, the top of the ejecting plate 44 penetrates through the supporting plate 2 and extends to the outside of the supporting plate 2, and the top of the supporting plate 2 is fixedly connected with the bottoms of the sliding box 5 and the case 6.
The use method of the pile-soil composite foundation bearing capacity detection device specifically comprises the following steps:
s1, firstly moving the device to a position where pile soil composite foundation bearing capacity detection is needed, then placing detection piles 82 of different specifications in a plurality of placing grooves 9, supporting under the action of a pulling plate 13, starting a driving motor 14 at the moment, driving a screw rod 81 to rotate through the driving motor 14, enabling a first gear 15 to rotate through the rotation of the screw rod 81, driving a second gear 17 to synchronously rotate through a toothed belt 18 at the moment, and driving a threaded rod 16 to synchronously rotate through the synchronous rotation of the second gear 17;
s2, starting the electric telescopic rod 42 before, driving the middle plate 43 to move downwards by the downward movement of the electric telescopic rod 42, driving the ejector plate 44 to move downwards by the downward movement of the middle plate 43, driving the sliding box 5 and the case 6 to move downwards by the downward movement of the ejector plate 44, driving the connecting shell 7 to move downwards by the downward movement of the sliding box 5 and the case 6, driving the connecting shell 7 to move downwards by the downward movement of the connecting shell 7, and driving the clamping plate 85 to move downwards by the downward movement of the connecting shell 84;
s3, at the moment, the clamping plate 85 moves into the through groove 87, then the screw rod 81 rotates to drive the threaded sleeve 83 to move towards one side, the threaded sleeve 83 moves towards one side to enable the clamping plate 85 to move towards one side on the inner surface of the stepped groove 86, at the moment, the pulling plate 13 is opened, the detection pile 82 is fixed, when detection is carried out, the driving motor 14 is controlled in a reverse mode, and when the clamping plate 85 returns to the initial position, the detection pile 82 falls down, and the detection of the bearing capacity of the pile-soil composite foundation is achieved;
s4, after the detection is completed, the hydraulic rod 21 is started, the transverse plate 22 is driven to move downwards through the hydraulic rod 21, the transverse plate 22 moves downwards to enable the roller 23 to move downwards, the roller 23 supports the whole device through the roller groove 24, at the moment, the device can be moved through the roller 23, and the detection result of the bearing capacity of the pile-soil composite foundation can be observed.
And those not described in detail in this specification are well within the skill of those in the art.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a stake soil composite foundation bearing capacity detection device, includes fixed case (1), the equal fixedly connected with backup pad (2) in both sides of fixed case (1), the top fixedly connected with of fixed case (1) detects platform (3), and detects one side fixed connection that the both sides of platform (3) all are relative with backup pad (2), its characterized in that: lifting mechanisms (4) are arranged inside the supporting plates (2), the tops of the two supporting plates (2) are respectively and movably connected with a sliding box (5) and a case (6) from left to right, a connecting shell (7) is fixedly connected between one sides of the sliding box (5) and the case (6) which are opposite, and a detection mechanism (8) is arranged inside the connecting shell (7);
the detection mechanism (8) comprises a lead screw (81) and a detection pile (82), the two ends of the lead screw (81) are rotatably connected with the inner wall of the connection shell (7), the outer surface of the lead screw (81) is in threaded connection with a threaded sleeve (83), the top of the threaded sleeve (83) is in sliding connection with the top of the inner cavity of the connection shell (7), the bottom of the threaded sleeve (83) is fixedly connected with a connection plate (84), the bottom of the connection plate (84) penetrates through the connection shell (7) and extends to the outside of the connection shell (7), the bottom of the connection shell (7) is provided with a moving groove matched with the connection plate (84), the bottom of the connection plate (84) is fixedly connected with a clamping plate (85), stepped grooves (86) are formed in the two sides of the top of the detection pile (82), the inner surface of each stepped groove (86) is matched with the outer surface of the clamping plate (85), a through groove (87) is formed in the middle of the top of the detection pile (82, and the inner surface of the through groove (87) is in contact with the outer surface of the catch plate (85).
2. The pile-soil composite foundation bearing capacity detection device according to claim 1, characterized in that: detect the top of platform (3) and seted up standing groove (9), and the quantity of standing groove (9) is provided with a plurality ofly, the first fixed plate of left side fixedly connected with (10) of standing groove (9) inner wall, the right side fixedly connected with second fixed plate (11) of standing groove (9) inner wall, mounting groove (12), two have all been seted up to one side that first fixed plate (10) and second fixed plate (11) are relative sliding connection has arm-tie (13) between mounting groove (12).
3. The pile-soil composite foundation bearing capacity detection device according to claim 1, characterized in that: the middle of the inside of the case (6) is fixedly connected with a driving motor (14), the right end of the screw rod (81) penetrates through the case (6) and extends to the inside of the case (6), the output end of the driving motor (14) is fixedly connected with the right end of the screw rod (81) through a coupler, and the surface of the screw rod (81) is fixedly connected with a first gear (15) inside the case (6).
4. The pile-soil composite foundation bearing capacity detection device according to claim 1, characterized in that: the machine box is characterized in that threaded rods (16) are fixedly connected to two sides of the interior of the machine box (6), second gears (17) are fixedly connected to the outer surfaces of the two threaded rods (16), and the second gears (17) are in transmission connection with the first gears (15) through toothed belts (18).
5. The pile-soil composite foundation bearing capacity detection device according to claim 1, characterized in that: the top fixedly connected with stabilizer plate (19) of fixed case (1) inside, stabilizer groove (20), two have all been seted up to stabilizer plate (19) inside both sides the equal fixedly connected with hydraulic stem (21) in inside of stabilizer groove (20), stabilizer plate (19) and the outside that extends to stabilizer plate (19) are run through to the bottom of hydraulic stem (21).
6. The pile-soil composite foundation bearing capacity detection device according to claim 5, characterized in that: two fixedly connected with diaphragm (22) between the output of hydraulic stem (21), and equal fixedly connected with gyro wheel (23) in both sides of diaphragm (22) bottom, gyro wheel groove (24) have been seted up to the bottom of fixed case (1), the surface rotation of fixed case (1) is connected with chamber door (25), and the fixed surface of chamber door (25) is connected with handle (26).
7. The pile-soil composite foundation bearing capacity detection device according to claim 1, characterized in that: the lifting mechanism (4) comprises a bottom plate (41), the bottom of the bottom plate (41) is fixedly connected with the bottom of the inner cavity of the supporting plate (2), and electric telescopic rods (42) are fixedly connected to the two sides of the top of the bottom plate (41).
8. The pile-soil composite foundation bearing capacity detection device according to claim 7, characterized in that: two fixedly connected with intermediate lamella (43) between the top of electric telescopic handle (42), the top fixedly connected with liftout plate (44) of intermediate lamella (43).
9. The pile-soil composite foundation bearing capacity detection device according to claim 8, characterized in that: the top of the ejection plate (44) penetrates through the support plate (2) and extends to the outside of the support plate (2), and the top of the support plate (2) is fixedly connected with the bottoms of the sliding box (5) and the case (6).
10. The pile-soil composite foundation bearing capacity detection device according to any one of claims 1 to 9, wherein: the using method specifically comprises the following steps:
s1, firstly moving the device to a position where pile soil composite foundation bearing capacity detection is needed, then placing detection piles (82) of different specifications in a plurality of placing grooves (9), supporting under the action of a pulling plate (13), starting a driving motor (14), driving a screw rod (81) to rotate through the driving motor (14), enabling a first gear (15) to rotate through rotation of the screw rod (81), driving a second gear (17) to synchronously rotate through transmission of a toothed belt (18), and driving a threaded rod (16) to synchronously rotate through synchronous rotation of the second gear (17);
s2, starting the electric telescopic rod (42) before the electric telescopic rod (42) moves downwards, driving the middle plate (43) to move downwards by the aid of downward movement of the electric telescopic rod (42), enabling the middle plate (43) to move downwards to enable the ejector plate (44) to move downwards, enabling the ejector plate (44) to move downwards to drive the sliding box (5) and the case (6) to move downwards, enabling the sliding box (5) and the case (6) to move downwards to drive the connecting shell (7) to move downwards, enabling the connecting plate (84) to move downwards by the downward movement of the connecting shell (7), and enabling the clamping plate (85) to move downwards by the downward movement of the connecting plate (84);
s3, the clamping plate (85) moves into the through groove (87), then the screw rod (81) rotates to drive the threaded sleeve (83) to move towards one side, the threaded sleeve (83) moves towards one side to enable the clamping plate (85) to move towards one side on the inner surface of the stepped groove (86), the pulling plate (13) is opened, the detection pile (82) is fixed, when detection is carried out, the driving motor (14) is controlled in a reverse mode, when the clamping plate (85) restores to an initial position, the detection pile (82) falls down at the moment, and detection of bearing capacity of the pile-soil composite foundation is achieved;
s4, after detection is completed, the hydraulic rod (21) is started, the transverse plate (22) is driven to move downwards through the hydraulic rod (21), the transverse plate (22) moves downwards to enable the roller (23) to move downwards, the roller (23) supports the whole device through the roller groove (24), the device can be moved through the roller (23), and the detection result of the bearing capacity of the pile-soil composite foundation can be observed.
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| CN202010509393.4A CN111595706A (en) | 2020-06-06 | 2020-06-06 | Pile soil composite foundation bearing capacity detection device |
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Application publication date: 20200828 |