CN113174954B - Automatic bedding device for geotechnical engineering layer soil - Google Patents
Automatic bedding device for geotechnical engineering layer soil Download PDFInfo
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- CN113174954B CN113174954B CN202110380211.2A CN202110380211A CN113174954B CN 113174954 B CN113174954 B CN 113174954B CN 202110380211 A CN202110380211 A CN 202110380211A CN 113174954 B CN113174954 B CN 113174954B
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- 239000002689 soil Substances 0.000 title claims abstract description 131
- 230000005540 biological transmission Effects 0.000 claims abstract description 138
- 230000007246 mechanism Effects 0.000 claims abstract description 68
- 230000009471 action Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 238000010276 construction Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 239000002699 waste material Substances 0.000 abstract description 4
- 230000007480 spreading Effects 0.000 description 8
- 230000032258 transport Effects 0.000 description 3
- 238000005056 compaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
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Abstract
The invention provides an automatic bedding device for geotechnical engineering layer soil. The paving device comprises a frame, a soil paving device, a transmission device and a travelling mechanism, wherein the frame is a strip-shaped hollow frame body, the soil paving device comprises a conveying belt, a driving wheel, a driven wheel and a plurality of fixed beams, the conveying belt is a plate-type conveying belt formed by connecting a plurality of strip-shaped plates in a hinged mode, uniform soil scattering holes are formed between every two adjacent strip-shaped plates, and the soil paving device is arranged in a hollow area of the frame; the transmission device comprises a transmission platform fixed on the side face of the frame, a motor and a transmission mechanism, wherein the motor and the transmission mechanism are installed on the transmission platform, the motor is connected with a driving wheel transmission shaft of the soil paving device through the transmission mechanism, and the motor drives the conveying belt to vibrate, convey and pave soil. The invention realizes the semi-automatic process of paving soil, improves the efficiency and uniformity of paving soil, solves the problems of time and labor waste and uneven paving soil caused by manual paving soil, can adapt to various different environments, and improves the stability and safety of construction.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to an automatic bedding device for geotechnical engineering layered soil.
Background
In the technical field of building engineering, a foundation is formed by natural original soil or rock through blasting, mechanical excavation and manual cleaning, and the surface of the foundation is not flat, so that a building bedding layer is required to be paved on the surface of the foundation after the foundation of a structure or a building is excavated, a layer of leveling and foundation protection is performed on the bottom surface of the foundation through concrete bedding layers, gravel bedding layers, lime soil bedding layers and other bedding layers, and therefore, the layer soil bedding is an important part in the construction of the building. At layer soil bedding in-process, the most important is exactly the homogeneity of laying of guaranteeing the soil body, just so can guarantee that the later stage soil body can even compaction, ensures that the surface course atress is even, if the inhomogeneous just can the direct influence of ground soil surface atress the work progress of later stage building, probably can cause the condition of collapsing of building.
In the current building engineering foundation treatment process, the foreshadowing of layer soil generally adopts the manual work to lay, transports the construction area through fortune soil car with filling out soil, then adopts the manual work to lay, and the soil layer of foreshadowing is inhomogeneous, and thickness is inconsistent to the efficiency of foreshadowing is not high, consumes a large amount of manpower and material resources. Except that direct manual work is laid, adopt the fortune soil car to transport soil to the region of spreading soil in addition, then push open through the bull-dozer after empting, use again and roll equipment and spread soil and compaction, this kind of mode exists the difficult problem of scattering and the difficult tiling of earthwork pile up of earthwork, thereby lead to the closely knit degree of earthwork not enough, and this kind of mode also needs a plurality of manual work to assist, it is not very high yet to spread soil efficiency, and the equipment and the manpower that use are more, it is also more troublesome to construct, it is not too suitable for complicated changeable building workplace.
Disclosure of Invention
The invention provides an automatic bedding device for geotechnical engineering layer soil, which can realize automatic and uniform soil paving and avoid the problems of nonuniform soil paving, time waste and labor waste in manual soil paving.
In order to solve the problems, the invention provides an automatic bedding device for geotechnical engineering layered soil, which is characterized in that: the paving device comprises a frame, a soil paving device, a transmission device and a travelling mechanism, wherein the frame is a strip-shaped hollow frame body, the travelling mechanisms are respectively arranged at the front and the rear of the frame in the length direction, and the frame is erected at a set height through the travelling mechanisms; the soil paving device comprises a conveying belt, a driving wheel, a driven wheel and a plurality of fixed beams, wherein the conveying belt is a plate-type conveying belt formed by connecting a plurality of strip-shaped plates through hinges, uniform soil scattering holes are formed between every two adjacent strip-shaped plates, the conveying belt, the driving wheel and the driven wheel are wound through belts to form rotating fit, the plurality of fixed beams are dispersedly arranged between the upper layer and the lower layer of the conveying belt and are fixedly connected with the conveying belt, and two ends of each fixed beam extend out of the conveying belt; the soil paving device is arranged in a hollow area of the frame and is arranged on the frame through a plurality of fixed beam fixing frames, and two ends of a driven wheel transmission shaft of the driven wheel are rotationally connected with the frame; the transmission device comprises a transmission platform fixed on the side face of the frame, a motor and a transmission mechanism, wherein the motor and the transmission mechanism are installed on the transmission platform, the motor is connected with a driving wheel transmission shaft of the soil paving device through the transmission mechanism, and the motor drives the conveying belt to vibrate, convey and pave soil.
The further technical scheme of the invention is as follows: the frame comprises a square hollow frame, a connecting frame arranged at the front end of the square hollow frame, a supporting frame arranged at the rear end of the square hollow frame and a balance weight; the utility model discloses a square cavity frame, including square cavity frame, conveyer belt, transmission shaft seat, transmission shaft seat, transmission shaft.
The invention has the following excellent technical scheme: the walking mechanism comprises a height adjusting frame, a first walking support and a second walking support, wherein the first walking support and the second walking support are symmetrically arranged at the lower part of the height adjusting frame, walking wheels are respectively arranged at the bottoms of the first walking support and the second walking support, the upper parts of the first walking support and the second walking support are respectively connected with the height adjusting frame through transverse oil cylinders, a cylinder body of each transverse oil cylinder is fixed on the height adjusting frame through an oil cylinder fixing seat, the end part of a piston rod of each transverse oil cylinder is connected with the walking support at the corresponding side, the two transverse oil cylinders are symmetrically arranged by taking the central axis of the height adjusting frame as the center, the extending directions of the piston rods of the two transverse oil cylinders are opposite, and the distance between the first walking support and the second walking support is adjusted under the action of the two transverse oil cylinders; the upper end of the height adjusting frame telescopic frame is connected with the frame, a vertical telescopic oil cylinder is arranged between the frame and the height adjusting frame, and the telescopic height of the telescopic height adjusting frame is adjusted through the vertical telescopic oil cylinder.
The invention has the following excellent technical scheme: the two ends of each strip-shaped plate forming the conveying belt are respectively provided with a linking baffle, one side of each end of each linking baffle is provided with an externally concave linking plate, the linking baffle and the externally concave linking plate at the two ends of each strip-shaped plate are respectively provided with a hinge hole, each strip-shaped plate is overlapped with the externally concave linking plate of the adjacent strip-shaped plate through the linking baffle and is connected through a rotating piece, soil scattering holes with the width smaller than the width of the strip-shaped plate are formed between the two adjacent connected strip-shaped plates, and the width of each soil scattering hole is consistent; many fixed beams equidistance sets up between the upper and lower two-layer area body of conveyer belt to with the lower floor area body coupling of conveyer belt.
The invention has the following excellent technical scheme: the soil paving device is characterized in that two driving wheels and two driven wheels are arranged on the soil paving device respectively, the two driving wheels are symmetrically fixed on a driving wheel transmission shaft and driven to rotate simultaneously through the driving wheel transmission shaft, and the two driven wheels are symmetrically fixed on a driven wheel transmission shaft and driven to rotate simultaneously through the driven wheel transmission shaft.
The invention has the following excellent technical scheme: the transmission device further comprises a transmission case fixedly arranged on the transmission platform, a worm and gear transmission mechanism arranged on the transmission case and a transmission gear set, wherein a worm of the worm and gear transmission mechanism is rotatably arranged on the transmission case through a worm bearing, two ends of each transmission gear of the transmission gear set are fixed on the transmission case through bearings, and gears of the transmission gear set are meshed with each other; the motor is installed on the transmission platform through the motor support, an output shaft of the motor is connected with an input end of the worm and gear transmission mechanism through a coupling, an output shaft of the worm and gear transmission mechanism is meshed with a power input gear of the transmission gear set through a bevel gear, and an output shaft of the transmission gear set is connected with a power input end of the transmission mechanism.
The invention has the following excellent technical scheme: the transmission mechanism comprises a driving belt wheel, a driven belt wheel and a transmission belt, the driving belt wheel and the driven belt wheel form rotating fit through belt winding, an input shaft of the driving belt wheel is connected with an output shaft of the motor, and an output shaft of the driven belt wheel is connected with a driving wheel transmission shaft of the driving wheel.
The invention has the following excellent technical scheme: the traveling mechanism is arranged below the cross beam at the front end part and the rear end part of the square hollow frame; the running mechanism is self-powered or unpowered, the running mechanism with power can automatically run, and the power source can adopt the existing power source; the walking mechanism without power can drive the power head to walk.
The invention has the following excellent technical scheme: the height adjusting frame is a frame body consisting of a transverse support rod and two vertical telescopic rods, and auxiliary adjusting rods are symmetrically arranged on two sides of each vertical telescopic rod; the vertical telescopic oil cylinder is vertically arranged on a central axis of the height adjusting frame, a cylinder body of the vertical telescopic oil cylinder is installed on the frame through an oil cylinder seat, and a piston rod is connected with a transverse support rod of the height adjusting frame.
The invention has the following excellent technical scheme: the first walking bracket and the second walking bracket are both 7-shaped brackets, the transverse rods of the first walking bracket and the second walking bracket are parallel to the height adjusting bracket and the transverse oil cylinder, two walking wheels of each walking mechanism are correspondingly arranged on the outer side of the vertical rod of each 7-shaped bracket, and a connecting oil cylinder is arranged between two walking wheels; a rotary disc is arranged at the lower end of a vertical rod of each walking support, the end part of a wheel shaft of each walking wheel is rotatably connected with a supporting arc plate, the supporting arc plate is rotatably connected with the rotary disc through a mounting disc, steering oil cylinders are symmetrically arranged on two sides of the rotary disc, the cylinder body of each steering oil cylinder is rotatably connected with the rotary disc, and the piston end is rotatably connected with the walking wheels; each traveling wheel is controlled to turn by two steering oil cylinders and is fixedly locked by a positioning bolt after being rotated in place.
The invention has the beneficial effects that:
(1) the soil paving device can be erected on the frame and then uniformly paved on the ground, the connecting frame is arranged at one end of the frame and can be conveniently connected with a power head or other equipment, the counterweight structure is arranged at the other end of the frame, and the side turning of the whole machine caused by heavy head and light feet in the advancing process can be placed, so that the safe operation is ensured.
(2) According to the soil paving device, the soil layer can be uniformly paved through the soil paving conveying belt, the soil scattering holes are uniformly formed in the soil paving conveying belt, the conveying belt is driven under the action of the conveying device, vibration can occur in the driving process, soil is paved through uniformly scattering the soil through the soil scattering holes, and the thickness of the paved soil layer is uniform.
(3) The vibration caused by the transmission device can provide vibration with fixed frequency for the soil paving device, so that the soil to be paved can be screened.
(4) The travelling mechanism can realize the adjustment of height and span, can adapt to different soil paving environments, can ensure the travelling stability, and can realize the adjustment of different directions by the travelling wheels of the travelling mechanism, thereby being convenient for the change of the directions.
The invention changes the process of manual soil paving into automatic soil paving, realizes the semi-automatic process of soil paving, improves the efficiency and uniformity of soil paving, solves the problems of time and labor waste and non-uniform soil paving in manual soil paving, can adapt to various different environments, and improves the stability and safety of construction.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the construction of the frame of the present invention;
FIG. 3 is a schematic view of the construction of the soil spreading device of the present invention;
FIG. 4 is a schematic illustration of the connection of two adjacent continuous strip plates of the belt of the present invention;
fig. 5 is a schematic view of the structure of the transmission device of the present invention.
Fig. 6 is a schematic structural view of the traveling mechanism of the present invention.
In the figure: 1-a vehicle frame, 100-a square hollow frame, 101-a connecting frame, 102-a supporting frame, 103-a balance weight; 2-a soil paving device, 200-a conveyor belt, 2001-a strip plate, 2002-a link baffle, 2003-an externally concave link plate, 2004-a hinge hole, 2005-a soil scattering hole, 201-a fixed beam, 202-a driving wheel, 203-a driven wheel, 204-a driven wheel transmission shaft, 205-a driving wheel transmission shaft and 206-a transmission shaft seat; 3-transmission device, 300-transmission platform, 301-motor, 302-transmission mechanism, 3021-driving pulley, 3022-driven pulley, 3023-transmission belt, 303-motor support, 304-worm-and-gear transmission mechanism, 305-transmission gear set, 306-transmission box, 307-worm bearing, 308-conical gear; 4-a travelling mechanism, 401-a travelling wheel, 400-a height adjusting frame, 402-a first travelling bracket, 403-a second travelling bracket, 404-a transverse oil cylinder, 405-an oil cylinder fixing seat, 406-a vertical telescopic oil cylinder, 407-an auxiliary adjusting rod, 408-a rotary disc, 409-a connecting oil cylinder, 410-an installation disc, 411-a steering oil cylinder and 412-a positioning bolt.
Detailed Description
The invention is further illustrated by the following figures and examples. Fig. 1 to 6 are drawings of embodiments, which are drawn in a simplified manner and are only used for the purpose of clearly and concisely illustrating the embodiments of the present invention. The following claims presented in the drawings are specific to embodiments of the invention and are not intended to limit the scope of the claimed invention. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "inner", "outer", "left", "right", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, or orientations or positional relationships conventionally placed when the product of the present invention is used, or orientations or positional relationships conventionally understood by those skilled in the art, which are merely for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed" and "connected" and the like are to be broadly construed, for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
The geotechnical engineering layered soil automatic bedding device provided by the embodiment comprises a frame 1, a soil paving device 2, a transmission device 3 and a traveling mechanism 4, wherein the frame 1 is a strip-shaped hollow frame body, the traveling mechanisms 4 are respectively arranged in front of and behind the length direction of the frame 1, and the frame 1 is erected at a set height through the traveling mechanisms 4; the soil paving device 2 is arranged in a hollow area of the frame 1 and is in a conveyor belt form, and a plurality of soil scattering holes are uniformly formed in the conveyor belt; the transmission device 3 is arranged on the side face of the frame 1 and provides power for the soil paving device 2. The frame 1 of the invention is a supporting frame of the whole device and can be fixedly hung on an engineering truck, the soil paving device 2 is fixedly arranged on the frame 1, the transmission device 3 is fixedly arranged on the frame 1, and the travelling mechanism 4 is fixedly arranged on the frame 1. The mat of carrying out the soil layer that can be even through the conveyer belt 203 of spreading on the device 2 of spreading soil, the soil layer thickness of the mat is even, and the vibrations that arouse through transmission 3 can provide the vibrations of fixed frequency for the device 2 of spreading soil for the soil of waiting to spread can screen. The walking mechanism 4 of the invention can also be self-powered and automatically walk, and the self-powered walking mechanism can adopt the conventional power source.
The concrete structure of the geotechnical engineering layer soil automatic bedding device in the embodiment is shown in fig. 3, and comprises a conveyor belt 200, a driving wheel 202, a driven wheel 203 and a plurality of fixed beams 201, wherein the conveyor belt 200 is a plate-type conveyor belt formed by a plurality of strip-shaped plates 2001 in a hinged connection mode, uniform soil scattering holes 2005 are formed between every two adjacent strip-shaped plates 2001, the conveyor belt 200, the driving wheel 202 and the driven wheel 203 are wound through belts to form a rotating fit, the fixed beams 201 are arranged between the upper layer and the lower layer of the conveyor belt 200 in a scattered mode at equal intervals and fixedly connected with the lower layer conveyor belt 200, and two ends of each fixed beam 201 extend out of the conveyor belt 200 and are conveniently fixed on a frame 1. As shown in fig. 4, both ends of each strip-shaped plate 2001 constituting the conveyor belt 200 are respectively provided with a link baffle 2002, and one side of the link baffle 2002 at each end is provided with an externally concave link plate 2003, hinge holes 2004 are respectively provided on the link baffle 2002 and the externally concave link plate 2003 at both ends of each strip-shaped plate 2001, each strip-shaped plate 2001 is overlapped with the externally concave link plate 2003 of the adjacent strip-shaped plate 2001 by the link baffle 2002 thereof and is connected by a rotating member, and after the overlapping, the link baffle 2002 of one strip-shaped plate 2001 is just placed in the groove of the externally concave link plate 2003 of the adjacent strip-shaped plate 2001, so that the connection is facilitated; soil scattering holes 2005 with the width smaller than that of the strip-shaped plates 2001 are formed between the two adjacent strip-shaped plates 2001 after connection, and the width of the soil scattering holes 2005 is consistent. Two driving wheels 202 and two driven wheels 203 of the soil paving device 2 are respectively arranged, the two driving wheels 202 are symmetrically fixed on a driving wheel transmission shaft 205 and driven to rotate simultaneously through the driving wheel transmission shaft 205, and the two driven wheels 203 are symmetrically fixed on a driven wheel transmission shaft 204 and driven to rotate simultaneously through the driven wheel transmission shaft 204. On will treating the soil of spreading to transport every concatenation bar plate through conveyer belt 200 on the device 2 of spreading soil, leave certain clearance between the adjacent bar plate and loose soil hole 2005 promptly, along with conveyer belt 200's rotation, the soil layer of waiting to spread will slide along the clearance, just can pave out the even soil layer of one deck when running forward as running gear 4.
In the embodiment, a transmission device 3 of the geotechnical engineering layered soil automatic paving device is shown in fig. 4 and comprises a transmission platform 300 fixed on the side surface of a vehicle frame 1, a motor 301 installed on the transmission platform 300, a transmission mechanism 302, a transmission case 306 fixedly installed on the transmission platform 300, a worm and gear transmission mechanism 304 installed on the transmission case 306 and a transmission gear set 305, wherein the motor 301 is installed on the transmission platform 300 through a motor support 303. The transmission mechanism 302 includes a driving pulley 3021, a driven pulley 3022, and a transmission belt 3023, the transmission belt 3023 forms a rotation fit with the driving pulley 3021 and the driven pulley 3022 by winding a belt, an input shaft of the driving pulley 3021 is connected with an output shaft of the motor 301 through the worm and gear transmission mechanism 304 and the transmission gear set 305, and an output shaft of the driven pulley 3022 is connected with the driving wheel transmission shaft 205 of the driving wheel 202. The worm and gear transmission mechanism 304 comprises a worm wheel and a worm which are meshed with each other and matched in a rotating mode, the worm of the worm and gear transmission mechanism 304 is rotatably installed on the transmission box 306 through a worm bearing 307, the worm is rotatably installed on the worm bearing 307, an output shaft of the motor 301 is connected with the input end of the worm and gear transmission mechanism 304 through a coupling, the output shaft of the worm and gear transmission mechanism 304 is meshed with a power input gear of the transmission gear set 305 through a bevel gear 308, and the bevel gear 308 is installed at the end portion of a worm wheel shaft. The transmission gear set 305 comprises a large gear and a small gear which are meshed with each other, the small gear is meshed with the conical gear 308, and two ends of a gear shaft of the small gear are fixed on the transmission box 306 through bearings and can rotate under the driving of the conical gear 308; one end of the large gear shaft is fixed on the transmission case 306 through a bearing, and the other end is connected with a driving belt wheel 3021 wheel shaft of the transmission mechanism 302, so that power is transmitted to the transmission mechanism 302. Transmission 3 provides power for the device of spreading the soil, carries out the stable transmission of power through a series of worm gear and gear to the vibrations that transmission 3 arouses can shake and screen the ground.
The concrete structure of a frame 1 of the geotechnical engineering layered soil automatic bedding device provided by the embodiment is shown in figure 2, and the geotechnical engineering layered soil automatic bedding device comprises a square hollow frame 100, a connecting frame 101 arranged at the front end of the square hollow frame 100, a supporting frame 102 arranged at the rear end of the square hollow frame 100 and a balance weight 103, wherein the connecting frame 101 is used for being connected with a power locomotive or other equipment to drive the whole device to walk and pave soil or form an integrated automatic soil paving system with the device, the balance weight 103 guarantees the balance of the frame, and the side turning of the whole machine caused by light head weight and light foot in the advancing process can be prevented through a weight structure on the frame 1, so that the safe operation is guaranteed. The hollow area of the square hollow frame 100 is matched with the length and width of the conveyor belt 200 of the soil paving device 2, the conveyor belt of the soil paving device 2 can be just arranged in the hollow area of the square hollow frame 100, two ends of a plurality of fixed beams 201 of the soil paving device 2 are respectively fixedly connected with the long edge of the square hollow frame 100, two ends of a driven wheel transmission shaft 204 of a driven wheel 203 are respectively erected on the square hollow frame 100 through a transmission shaft seat 206, two ends of the driven wheel transmission shaft 204 are rotatably connected with the transmission shaft seat 206, one end of a driving wheel transmission shaft 205 is rotatably connected with the transmission mechanism 302, and the other end of the driving wheel transmission shaft 205 is arranged on the square hollow frame 100 through a rotating support. The traveling mechanism 4 is installed below the cross beam at the front and rear ends of the square hollow frame 100.
In the geotechnical engineering layered soil automatic bedding device provided in the embodiment, the traveling mechanism 4 is shown in fig. 6 and comprises a height adjusting frame 400, a first traveling bracket 402 and a second traveling bracket 403 which are symmetrically arranged at the lower part of the height adjusting frame 400, and traveling wheels 401 are respectively arranged at the bottoms of the first traveling bracket 402 and the second traveling bracket 403. The height adjusting frame 400 is a frame body consisting of a transverse support rod and two vertical telescopic rods, and auxiliary adjusting rods 407 are symmetrically arranged on two sides of each vertical telescopic rod; a vertical telescopic oil cylinder 406 is arranged between the vehicle frame 1 and the height adjusting frame 400, the vertical telescopic oil cylinder 406 is vertically arranged on the central axis of the height adjusting frame 400, the cylinder body of the vertical telescopic oil cylinder is arranged on the vehicle frame 1 through an oil cylinder seat, a piston rod is connected with a transverse support rod of the height adjusting frame 400, and the telescopic height of the telescopic height adjusting frame 400 is adjusted through the vertical telescopic oil cylinder 406. The upper parts of the first walking bracket 402 and the second walking bracket 403 are respectively connected with the height adjusting bracket 400 through the transverse oil cylinders 404, the cylinder body of each transverse oil cylinder 404 is fixed on the height adjusting bracket 400 through an oil cylinder fixing seat 405, the end parts of the piston rods of the transverse oil cylinders are connected with the walking bracket on the corresponding side, the two transverse oil cylinders 404 are symmetrically arranged by taking the central axis of the height adjusting bracket 400 as the center, the extending directions of the piston rods of the two transverse oil cylinders 404 are opposite, and the distance between the first walking bracket 402 and the second walking bracket 403 is adjusted under the action of the two transverse oil cylinders 404; the first walking support 402 and the second walking support 403 are both 7-shaped supports, a transverse rod of each walking support is parallel to the height adjusting frame 400 and the transverse oil cylinder 404, two walking wheels 401 of each walking mechanism are correspondingly arranged on the outer side of a vertical rod of each 7-shaped support, a connecting oil cylinder 409 is arranged between the two walking wheels 401, two ends of the connecting oil cylinder 409 are respectively provided with a connecting oil cylinder seat, the connecting oil cylinder seats are fixedly arranged on supporting arc-shaped plates of the two walking wheels, and two ends of the connecting oil cylinder 409 are rotatably arranged on the connecting oil cylinder seats. A rotary disc 408 is arranged at the lower end of a vertical rod of each walking support, the end part of a wheel shaft of each walking support 401 is rotatably connected with a supporting arc plate, the walking wheels 401 are fixedly arranged on the wheel shaft, the supporting arc plates are rotatably connected with the rotary disc 408 through an installation disc 410, steering oil cylinders 411 are symmetrically arranged on two sides of the rotary disc 408, the cylinder body of each steering oil cylinder 411 is rotatably connected with the rotary disc 408, and the piston end is rotatably connected with the walking wheels 401; two ends of each steering oil cylinder 411 are respectively connected with a rotary disc 408 and a travelling wheel 401 through a steering oil cylinder base, the steering oil cylinders 411 and a steering shaft form rotating fit through shaft holes, a positioning bolt 412 is arranged on the rotary disc 408 and is mainly used for positioning and locking the rotary disc 408, and each travelling wheel 401 controls the steering through the two steering oil cylinders 411 and is fixedly locked through the positioning bolt 412 after rotating in place. The steering oil cylinder 411 on the traveling mechanism 4 can be used for direction adjustment, the transverse oil cylinder 404 can be used for adjusting the transverse distance between the two traveling wheels 401, and the vertical telescopic oil cylinder 406 can be used for height adjustment of soil paving.
When the invention is used, the connecting frame 101 on the vehicle frame 1 is connected with an engineering vehicle, so that the device can be dragged into a construction site for automatic paving operation, and the soil paving device 2, the transmission device 3 and the travelling mechanism 4 are fixedly arranged on the vehicle frame 1. Soil is placed at the starting end of the conveying belt of the soil paving device 2 manually or mechanically, the soil to be paved is conveyed to each splicing strip-shaped plate 2001 through the soil paving conveying belt 200 on the soil paving device 2, soil scattering holes 2005 are formed between each strip-shaped plates 2001, the soil layer to be paved slides down along the soil scattering holes 2005 along with the rotation of the soil paving conveying belt 200, and a uniform soil layer is paved when the travelling mechanism 4 travels forwards. The transmission device 3 provides power for the soil paving device 2, the power is stably transmitted through a series of worm gears and worm gears, and rock soil can be vibrated and screened by vibration caused by the transmission device 3. The steering oil cylinder 411 on the traveling mechanism 4 can be used for direction adjustment, and the vertical telescopic oil cylinder 406 can be used for soil paving height adjustment; the lateral cylinder 404 can adjust the width of the two road wheels.
The above description is only one embodiment of the present invention, and the description is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (9)
1. The utility model provides an automatic bedding device of geotechnical engineering layer soil which characterized in that: the paving device comprises a frame (1), a soil paving device (2), a transmission device (3) and a traveling mechanism (4), wherein the frame (1) is a strip-shaped hollow frame body and comprises a square hollow frame (100), a connecting frame (101) arranged at the front end of the square hollow frame (100), a supporting frame (102) arranged at the rear end of the square hollow frame (100) and a balance weight (103); traveling mechanisms (4) are respectively arranged at the front and the rear of the frame (1) in the length direction, and the frame (1) is erected at a set height through the traveling mechanisms (4);
the soil paving device (2) comprises a conveyor belt (200), a driving wheel (202), a driven wheel (203) and a plurality of fixed beams (201), wherein the conveyor belt (200) is a plate-type conveyor belt formed by connecting a plurality of strip-shaped plates (2001) in a hinged mode, uniform soil scattering holes (2005) are formed between every two adjacent strip-shaped plates (2001), the conveyor belt (200), the driving wheel (202) and the driven wheel (203) are wound through belts to form rotating fit, the plurality of fixed beams (201) are dispersedly arranged between the upper layer and the lower layer of the conveyor belt (200) and fixedly connected with the conveyor belt (200), and two ends of each fixed beam (201) extend out of the conveyor belt (200);
the hollow area of the square hollow frame (100) is matched with the length and width of the conveyor belt (200), the soil paving device (2) is arranged in the hollow area of the frame (1), the conveyor belt (200) is arranged in the hollow area of the square hollow frame (100) and is fixedly arranged on the frame (1) through a plurality of fixed beams (201), and two ends of a driven wheel transmission shaft (204) of a driven wheel (203) are rotatably connected with the frame (1); the transmission device (3) comprises a transmission platform (300) fixed on the side surface of the frame (1), a motor (301) installed on the transmission platform (300), a transmission mechanism (302), a transmission case (306), a worm and gear transmission mechanism (304) installed on the transmission case (306) and a transmission gear set (305), wherein a worm of the worm and gear transmission mechanism (304) is rotatably installed on the transmission case (306) through a worm bearing (307), two ends of each transmission gear of the transmission gear set (305) are fixed on the transmission case (306) through bearings, and gears of the transmission gear set (305) are meshed with each other; the motor (301) is mounted on the transmission platform (300) through a motor support (303), an output shaft of the motor (301) is connected with an input end of a worm and gear transmission mechanism (304) through a coupling, an output shaft of the worm and gear transmission mechanism (304) is meshed with a power input gear of a transmission gear set (305) through a bevel gear (308), an output shaft of the transmission gear set (305) is connected with a power input end of the transmission mechanism (302), and is connected with a driving wheel transmission shaft (205) of the soil paving device (2) through the transmission mechanism (302), and the motor (301) drives the transmission belt (200) to vibrate and transmit the soil paving;
running gear (4) include height-adjusting bracket (400) and symmetry set up first walking support (402), second walking support (403) in height-adjusting bracket (400) lower part, are equipped with walking wheel (401) respectively in first walking support (402) and second walking support (403) bottom, first walking support (402) and second walking support (403) upper portion are connected with height-adjusting bracket (400) through horizontal hydro-cylinder (404) respectively, height-adjusting bracket (400) expansion bracket, its upper end is connected with frame (1), is equipped with vertical flexible hydro-cylinder (406) between frame (1) and height-adjusting bracket (400) to the flexible height through vertical flexible hydro-cylinder (406) adjustment height-adjusting bracket (400).
2. The geotechnical engineering layered soil automatic bedding device according to claim 1, characterized in that: the two ends of a plurality of fixed beams (201) are fixedly connected with the long edge of the square hollow frame (100) respectively, the two ends of a driven wheel transmission shaft (204) of a driven wheel (203) are erected on the square hollow frame (100) through transmission shaft seats (206) respectively, the two ends of the driven wheel transmission shaft (204) are rotatably connected with the transmission shaft seats (206), one end of a driving wheel transmission shaft (205) is rotatably connected with a transmission mechanism (302), and the other end of the driving wheel transmission shaft is installed on the square hollow frame (100) through a rotating support.
3. The geotechnical engineering layered soil automatic bedding device according to claim 1 or 2, characterized in that: the cylinder body of each transverse oil cylinder (404) is fixed on the height adjusting frame (400) through an oil cylinder fixing seat (405), the end part of a piston rod of each transverse oil cylinder is connected with the walking bracket on the corresponding side, the two transverse oil cylinders (404) are symmetrically arranged by taking the central axis of the height adjusting frame (400) as the center, the extending directions of the piston rods of the two transverse oil cylinders (404) are opposite, and the distance between the first walking bracket (402) and the second walking bracket (403) is adjusted under the action of the two transverse oil cylinders (404).
4. The geotechnical engineering layered soil automatic bedding device according to claim 1 or 2, characterized in that: the two ends of each strip-shaped plate (2001) forming the conveyor belt (200) are respectively provided with a linking baffle plate (2002), one side of each end of each linking baffle plate (2002) is provided with an outer concave type linking plate (2003), the linking baffle plates (2002) and the outer concave type linking plates (2003) at the two ends of each strip-shaped plate (2001) are respectively provided with a hinge hole (2004), each strip-shaped plate (2001) is overlapped with the outer concave type linking plates (2003) of the adjacent strip-shaped plates (2001) through the linking baffle plate (2002) and is connected through a rotating piece, soil scattering holes (2005) with the width smaller than that of the strip-shaped plates (2001) are formed between the two adjacent strip-shaped plates (2001) after connection, and the width of each soil scattering hole (2005) is consistent; many fixed beam (201) equidistance set up about conveyer belt (200) between the two-layer area body to be connected with the lower floor area body of conveyer belt (200).
5. The geotechnical engineering layered soil automatic bedding device according to claim 1 or 2, characterized in that: two driving wheels (202) and two driven wheels (203) of the soil paving device (2) are respectively arranged, the two driving wheels (202) are symmetrically fixed on a driving wheel transmission shaft (205) and driven to rotate simultaneously by the driving wheel transmission shaft (205), and the two driven wheels (203) are symmetrically fixed on a driven wheel transmission shaft (204) and driven to rotate simultaneously by the driven wheel transmission shaft (204).
6. The geotechnical engineering layered soil automatic bedding device according to claim 1 or 2, characterized in that: the transmission mechanism (302) comprises a driving pulley (3021), a driven pulley (3022) and a transmission belt (3023), the driving pulley (3021) and the driven pulley (3022) form a rotating fit through belt winding, an input shaft of the driving pulley (3021) is connected with an output shaft of the motor (301), and an output shaft of the driven pulley (3022) is connected with a driving wheel transmission shaft (205) of the driving wheel (202).
7. The geotechnical engineering layered soil automatic bedding device according to claim 2, characterized in that: the travelling mechanism (4) is arranged below the cross beam at the front end part and the rear end part of the square hollow frame (100); the travelling mechanism (4) is a travelling mechanism with or without power.
8. The geotechnical engineering layered soil automatic bedding device according to claim 3, characterized in that: the height adjusting frame (400) is a frame body consisting of a transverse supporting rod and two vertical telescopic rods, and auxiliary adjusting rods (407) are symmetrically arranged on two sides of each vertical telescopic rod; the vertical telescopic oil cylinder (406) is vertically arranged on the central axis of the height adjusting frame (400), the cylinder body of the vertical telescopic oil cylinder is arranged on the vehicle frame (1) through an oil cylinder seat, and the piston rod is connected with the transverse support rod of the height adjusting frame (400).
9. The geotechnical engineering layered soil automatic bedding device according to claim 3, characterized in that: the first walking bracket (402) and the second walking bracket (403) are both 7-shaped brackets, the transverse rods of the first walking bracket and the second walking bracket are parallel to the height adjusting bracket (400) and the transverse oil cylinder (404), two walking wheels (401) of each walking mechanism are correspondingly arranged on the outer side of the vertical rod of each 7-shaped bracket, and a connecting oil cylinder (409) is arranged between the two walking wheels (401); a rotary disc (408) is arranged at the lower end of a vertical rod of each walking support, the end part of a wheel shaft of each walking support (401) is rotatably connected with a supporting arc plate, the supporting arc plate is rotatably connected with the rotary disc (408) through a mounting disc (410), steering oil cylinders (411) are symmetrically arranged on two sides of the rotary disc (408), the cylinder body of each steering oil cylinder (411) is rotatably connected with the rotary disc (408), and the piston end is rotatably connected with the walking wheels (401); each walking wheel (401) is controlled to steer through two steering oil cylinders (411) and is fixedly locked through a positioning bolt (412) after being rotated in place.
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| CN202110380211.2A CN113174954B (en) | 2021-04-09 | 2021-04-09 | Automatic bedding device for geotechnical engineering layer soil |
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| CN202110380211.2A CN113174954B (en) | 2021-04-09 | 2021-04-09 | Automatic bedding device for geotechnical engineering layer soil |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US5553969A (en) * | 1995-02-13 | 1996-09-10 | Reed; Jeffrey | Paving apparatus |
| CN205220005U (en) * | 2015-12-07 | 2016-05-11 | 卓达新材料科技集团有限公司 | Automatic stone device |
| CN209686203U (en) * | 2019-03-23 | 2019-11-26 | 刘志清 | A kind of quick laying apparatus of architectural engineering construction road |
| CN111287775A (en) * | 2020-01-03 | 2020-06-16 | 中铁工程机械研究设计院有限公司 | Integrated installation vehicle for tunnel construction |
| CN111254974A (en) * | 2020-01-03 | 2020-06-09 | 中铁工程机械研究设计院有限公司 | Floor transportation and installation method in pipe gallery construction |
| CN112281595A (en) * | 2020-10-21 | 2021-01-29 | 河北建材职业技术学院 | Road concrete treatment facility |
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Address after: 430080 No. 17 metallurgical Avenue, Qingshan District, Hubei, Wuhan Patentee after: MCC Wukan Engineering Technology Co.,Ltd. Address before: 430080 No. 17 metallurgical Avenue, Qingshan District, Hubei, Wuhan Patentee before: WUHAN SURVEYING GEOTECHNICAL RESEARCH INSTITUTE Co.,Ltd. OF MCC |