A soft soil reinforcement device for a prefabricated culvert channel and a reinforcement method thereof

Abstract

The invention discloses a soft soil reinforcement device for a prefabricated culvert channel base and a reinforcement method thereof, which relate to the technical field of culvert construction, and include a support frame, a roller fixedly connected to the bottom of the support frame, a hydraulic cylinder embedded in and fixedly connected to the side wall of the support frame, two groups of support frames are respectively fixedly connected to the left and right ends of a guide rail, and a transport trolley is slidably connected to the guide rail; a liquid storage tank is fixedly connected to the bottom of the transport trolley, and a receiving plate is fixedly connected to the bottom of the liquid storage tank, and when a counterweight block moves downward to contact the ground end, two groups of bidirectional screws simultaneously drive four groups of suction and deployment components to expand outward, thereby increasing the surface area of ​​the overall area above the counterweight block, and suppressing dust raised by the collision of the counterweight block with the ground end under the covering film and the elastic film, so as to avoid dust overflow.

Description

Technical Field

[0001] The invention relates to the technical field of culvert construction, in particular to a base soft soil reinforcement device and a reinforcement method of an assembled culvert passage. Background Art

[0002] The patent with publication (announcement) number CN221255428U discloses a soft soil reinforcement device for the base of a culvert channel, which relates to the technical field of soft soil reinforcement, including a support plate and a positioning plate. The positioning plates are symmetrically and slidably installed at both ends of the support plate, and the lower end surface of the support plate is provided with a gravity block for compacting the soft soil. Adjustment components for adjusting the distance between the two positioning plates are provided at both ends of the support plate. The adjustment components include a transmission block and a connecting plate. The lower end surface of the positioning plate is provided with a lifting device for adjusting its own height.

[0003] The patent with publication (announcement) number CN219490929U discloses an improved soft soil foundation reinforcement device, including a shell and a tamping mechanism, wherein the shell includes two oppositely arranged bases, two sleeves installed at both ends of the bases, a support rod installed inside the sleeves, and a top plate installed on the top of the support rod.

[0004] In the above-mentioned prior art, the hammer is hoisted high and then dropped to collide with the ground. The hammer directly hits the ground and generates a strong impact force, which instantly raises the dust near the ground. The hammer is not provided with a corresponding structure for handling dust, so that the dust generated during the impact process cannot be effectively controlled. Summary of the invention

[0005] Therefore, in order to solve the above-mentioned deficiencies, the present invention provides a base soft soil reinforcement device and a reinforcement method for an assembled culvert passage.

[0006] The present invention is achieved in this way: a soft soil reinforcement device for a base of an assembled culvert passage and a reinforcement method thereof are constructed, the device comprises a support frame, a roller is fixedly connected to the bottom of the support frame, a hydraulic cylinder is embedded and fixedly connected to the side wall of the support frame, two groups of support frames are respectively fixedly connected to the left and right ends of the guide rail, and a transport trolley is slidably connected to the guide rail; a liquid storage tank is fixedly connected to the bottom of the transport trolley, a receiving plate is fixedly connected to the bottom of the liquid storage tank, a guide frame is fixedly connected to the side wall of the receiving plate, a servo motor is fixedly connected to the side wall of the receiving plate, the output shaft of the servo motor passes through the center of the receiving plate to drive the winding plate to rotate and connect with the inside of the receiving plate, and a pull rope is wound on the side wall of the winding plate The bottom of the two groups of pull ropes are fixedly connected to the left and right ends of the top of the counterweight block respectively, a limiting plate is fixedly connected inside the counterweight block, the bottom of the limiting plate is fixedly connected to the extrusion spring, the bottom of the extrusion spring is fixedly connected to the gear frame, the inner side wall of the gear frame is slidingly connected to the side of the limiting plate, a contact rod is fixedly connected to the bottom of the gear frame, and the contact rod extends downward through the bottom of the counterweight block for contacting the external ground end; the side surface of one end of the gear frame is engaged to drive the first gear to rotate with the inside of the counterweight block, the side surface of the other end of the gear frame is engaged to drive the second gear to rotate with the inside of the counterweight block, the center of the second gear is fixedly connected to the bidirectional screw, and the bidirectional screw drives the suction and expansion assembly to expand or close.

[0007] In a feasible embodiment, the inner wall of the counterweight block is fixedly connected to a U-shaped frame, a sliding frame is slidably connected inside the U-shaped frame, a threaded sleeve is fixedly connected to the side of the sliding frame, the inner side of the threaded sleeve is threadedly connected to one end of a bidirectional screw, one end of the bidirectional screw is rotatably connected to the U-shaped frame, the sliding frame is rotatably connected to one end of a first V-shaped connecting rod group, the other end of the first V-shaped connecting rod group is rotatably connected to an X-shaped connecting rod group, the center of the X-shaped connecting rod group is rotatably connected to the inner wall of the U-shaped frame, multiple groups of X-shaped connecting rod groups are rotatably connected to each other, and another group of X-shaped connecting rod groups away from the first V-shaped connecting rod group is rotatably connected to the second V-shaped connecting rod group.

[0008] In a feasible embodiment, the bottom of the second V-shaped connecting rod group is fixedly connected to one end of the second accordion-type folding tube, the other end of the second accordion-type folding tube is fixedly connected to the manifold, the manifold is fixedly connected in the counterweight block, the manifold is connected to the second accordion-type folding tube, and the top of the manifold is connected to the first accordion-type folding tube, and the bottom of the second accordion-type folding tube is fixedly connected with multiple groups of suction tubes at equal distances from left to right, and multiple suction holes are evenly spaced at the bottom of the suction tube.

[0009] In a feasible embodiment, a cross bar is rotatably connected to the top of the second V-shaped connecting rod group, and the cross bar is fixedly connected to one end of the covering film, and the other end of the covering film is fixedly connected to the inner wall of the counterweight block. The U-shaped frame, threaded sleeve, sliding frame, first V-shaped connecting rod group, X-shaped connecting rod group, second V-shaped connecting rod group, second accordion-type folding tube, suction tube, and covering film constitute a suction expansion assembly. The suction expansion assembly is provided with four groups, and two groups of suction expansion assemblies are connected to the left and right ends of the bidirectional screw.

[0010] In a feasible embodiment, a bidirectional screw is fixedly connected to the center of the first gear, and the other two groups of suction and expansion components are connected to the two ends of the bidirectional screw on the first gear. The covering films in the four groups of suction and expansion components are connected into one by four groups of elastic films.

[0011] In a feasible embodiment, the winding disk drives the gear ring to be rotatably connected to the side wall of the receiving disk, a limiting frame is fixedly connected to the bottom of the liquid storage tank, a gear is rotatably connected to the side wall of the limiting frame, the gear is meshed with the gear ring, and the connecting shaft at the center of the gear passes through the side wall of the limiting frame and is rotatably connected to the limiting frame, the connecting shaft is fixedly connected to the crank, the inner wall of the crank is rotatably connected to the connecting rod, the end of the connecting rod away from the crank is rotatably connected to the top of the extrusion plate, the inner wall of the limiting frame is slidably connected to the extrusion plate, a first one-way valve is embedded in the bottom of the limiting frame, the first one-way valve is connected to the guide pipe, a plurality of nozzles are arranged at the bottom of the guide pipe, a second one-way valve is embedded in the side wall below the limiting frame, and the liquid inlet of the second one-way valve is connected to the liquid storage tank through a connecting pipe.

[0012] In a feasible embodiment, the side wall of the receiving plate is fixedly connected to a horizontal plate, and the other end of the horizontal plate is fixedly connected to a winding assembly; a suction machine is fixedly connected to the horizontal plate, the air inlet end of the suction machine is connected to the first accordion-type folding pipe, and the air outlet end of the suction machine is connected to a filter box fixed at the rear end of the liquid storage tank.

[0013] In a feasible embodiment, the other end of the pull rope slides through the inner wall of the guide frame and is squeezed into contact with the side surfaces of two sets of guide wheels rotatably connected to the inner wall of the guide frame. A guide gear is fixedly connected to the center of the guide wheel. The guide gear meshes and drives the guide rack to slide in connection with the inner wall of the guide frame. A distance sensor is provided in the area below the guide rack.

[0014] A reinforcement method for a soft soil reinforcement device for a base of an assembled culvert passage comprises the following steps;

[0015] S1: When reinforcing the ground end of the culvert channel base, push or use an external traction device to drive the support frame to move to the working area through rollers, control the hydraulic cylinder to lift the support frame to separate the rollers from the ground, and then control two sets of servo motors to drive the counterweight block to move up and down through the winding reel or release the pull rope, and the soft soil of the base is reinforced by compacting the counterweight block with the foundation soft soil;

[0016] S2: When the counterweight moves downward to contact the ground end, the bottom of the contact rod first contacts the ground end, and the contact rod drives the gear frame to move upward at the same time. The gear frame meshes and drives the first gear and the second gear to rotate. The first gear and the second gear drive the two sets of bidirectional screws to rotate. The two sets of bidirectional screws drive the four sets of suction and deployment components to expand outward at the same time.

[0017] S3: The bidirectional screw rotates through the threaded sleeve to drive the sliding frame to move inward, the sliding frame pushes the first V-shaped connecting rod group to move inward, the first V-shaped connecting rod group drives multiple groups of X-shaped connecting rod groups and the second V-shaped connecting rod group to expand outward, the second V-shaped connecting rod group drives the covering film and the elastic film to expand through the cross bar, and at the same time the second accordion folding tube and the suction tube are expanded;

[0018] S4: Multiple groups of suction pipes distributed around the counterweight block extract air from the area around the counterweight block into the second accordion-type folded pipe, and then flow through the confluence pipe into the first accordion-type folded pipe, and the suction machine then transports the air to the filter box;

[0019] S5: When the counterweight block rises, the four sets of suction and deployment components can be automatically stored in the counterweight block, and the winding disk drives the gear ring to rotate while rotating, and the gear ring engages to drive the gear to rotate. The gear applies power to drive the crank to rotate, and the crank drives the extrusion plate to move back and forth in the restriction frame through the connecting rod. The extrusion plate squeezes the water below into the guide pipe through the first one-way valve, and then sprays it downward through the guide pipe.

[0020] The present invention has the following advantages: The present invention provides a base soft soil reinforcement device and reinforcement method of an assembled culvert channel through improvement, which has the following improvements compared with the same type of equipment:

[0021] The soft soil reinforcement device and reinforcement method for the base of an assembled culvert passage described in the present invention judge the contact status between the left and right ends of the counterweight block and the ground end by checking the distance between the two sets of distance sensor detection and the bottom of the guide rack. If the two sets of distances are equal, the contact area between the ground and the counterweight block is flat; if the distances are not equal, the contact area between the counterweight block and the ground is uneven.

[0022] The present invention discloses a soft soil reinforcement device for a base of an assembled culvert passage and a reinforcement method thereof. When the counterweight block rises, four sets of suction and deployment components can be automatically stored in the counterweight block, thereby reducing the overall length and width of the counterweight block and the windward area of ​​the counterweight block when it falls, thereby improving the stability of the fall and reducing energy loss.

[0023] The present invention discloses a soft soil reinforcement device for a base of an assembled culvert passage and a reinforcement method thereof. During the up and down movement of the counterweight block, the guide pipe automatically sprays water on the base reinforcement area below, thereby increasing the humidity of the soil surface, improving the compaction effect, and reducing dust generated by the compaction operation.

[0024] The present invention discloses a soft soil reinforcement device for a prefabricated culvert base and a reinforcement method thereof. When the counterweight moves downward to contact the ground end, two sets of bidirectional screws simultaneously drive four sets of suction and deployment components to expand outward, thereby increasing the surface area of ​​the overall area above the counterweight, and suppressing the dust raised by the collision of the counterweight with the ground end under the covering film and the elastic film to prevent the dust from overflowing.

[0025] The present invention discloses a soft soil reinforcement device for a prefabricated culvert channel and a reinforcement method thereof. A plurality of suction pipes distributed around the counterweight block extract air from the area around the counterweight block into the second accordion-type folding pipe, thereby quickly extracting and transferring dust under the covering film and the elastic film. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a three-dimensional structural schematic diagram of the present invention;

[0027] Figure 2 It is a schematic diagram of the connection structure between the counterweight block and the pull rope of the present invention;

[0028] Figure 3 It is a schematic diagram of the structure of the liquid storage tank of the present invention;

[0029] Figure 4 It is a schematic diagram of the internal structure of the limiting frame of the present invention;

[0030] Figure 5 It is a schematic diagram of the internal structure of the guide frame of the present invention;

[0031] Figure 6 It is a schematic diagram of the covering film opening structure of the present invention;

[0032] Figure 7 It is a schematic diagram of the connection structure between the gear frame and the first gear and the second gear of the present invention;

[0033] Figure 8 It is a schematic diagram of the connection relationship structure of the U-shaped frame area of ​​the present invention;

[0034] Fig. 9 It is a structural schematic diagram of the counterweight block of the present invention in contact with the ground.

[0035] Among them: support frame-1, roller-2, hydraulic cylinder-3, guide rail-4, transport trolley-5, liquid storage tank-6, receiving plate-7, guide frame-8, servo motor-9, winding plate-10, gear ring-11, limit frame-12, gear-13, crank-14, connecting rod-15, extrusion plate-16, first one-way valve-17, guide pipe-18, second one-way valve-19, nozzle-20, winding assembly-21, cross plate-22, suction machine-23, first accordion folding tube-24, counterweight block-25, limit plate-251, extrusion spring-2 52. Tooth frame 253, first gear 254, second gear 255, bidirectional screw 256, U-shaped frame 257, threaded sleeve 258, sliding frame 259, first V-shaped connecting rod group 2510, X-shaped connecting rod group 2511, second V-shaped connecting rod group 2512, second accordion folding tube 2513, conduit 25131, suction tube 2514, covering film 2515, elastic film 2516; guide wheel 81, guide gear 82, guide rack 83, distance sensor 84, pull rope 85. DETAILED DESCRIPTION

[0036] The following will be combined with the attached Figure 1-Figure 9 The present invention is described in detail, and the technical solutions in the embodiments of the present invention are made clear. The complete description is obvious. The described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0037] See also Figures 1 to 9 The present invention discloses a soft soil reinforcement device for a prefabricated culvert channel and a reinforcement method thereof, comprising a support frame 1, a roller 2 is fixedly connected to the bottom of the support frame 1, a hydraulic cylinder 3 is embedded and fixedly connected to the side wall of the support frame 1, two groups of support frames 1 are respectively fixedly connected to the left and right ends of a guide rail 4, a transport trolley 5 is slidably connected to the guide rail 4, a controller is provided on the support frame 1, and the controller is electrically connected to a servo motor 9 and a distance sensor 84.

[0038] Specifically, a liquid storage tank 6 is fixedly connected to the bottom of the transport trolley 5, and a replenishing pipe is provided on the liquid storage tank 6 for replenishing external moisture into the interior of the liquid storage tank 6. A receiving plate 7 is fixedly connected to the bottom of the liquid storage tank 6, and a guide frame 8 is fixedly connected to the side wall of the receiving plate 7. A servo motor 9 is fixedly connected to the side wall of the receiving plate 7. The output shaft of the servo motor 9 passes through the center of the receiving plate 7 and drives the winding plate 10 to be rotatably connected to the inside of the receiving plate 7. The winding plate 10 drives the gear ring 11 to be rotatably connected to the side wall of the receiving plate 7.

[0039] Specifically, a limiting frame 12 is fixedly connected to the bottom of the liquid storage tank 6, and a gear 13 is rotatably connected to the side wall of the limiting frame 12. The gear 13 is meshed with the inner ring gear 11. The connecting shaft at the center of the gear 13 passes through the side wall of the limiting frame 12 and is rotatably connected to the inner part of the limiting frame 12. The connecting shaft is fixedly connected to the crank 14, and the inner wall of the crank 14 is rotatably connected to the connecting rod 15. The end of the connecting rod 15 away from the crank 14 is rotatably connected to the top of the extrusion plate 16. The inner wall of the limiting frame 12 is slidably connected to the inner part of the extrusion plate 16. A first one-way valve 17 is embedded in the bottom of the limiting frame 12. The first one-way valve 17 is connected to the guide pipe 18, and the guide pipe 1 8 is provided with a plurality of groups of nozzles 20 at the bottom, a second one-way valve 19 is embedded in the side wall below the limiting frame 12, and a liquid inlet of the second one-way valve 19 is connected with the liquid storage tank 6 through a connecting pipe. During operation, the winding disc 10 applies power to drive the ring gear 11 to rotate while rotating, the ring gear 11 engages to drive the gear 13 to rotate, the gear 13 applies power to drive the crank 14 to rotate, the crank 14 drives the extrusion plate 16 to reciprocate in the limiting frame 12 through the connecting rod 15, the extrusion plate 16 squeezes the water below into the guide pipe 18 through the first one-way valve 17, and then sprays downward through the nozzle 20 below the guide pipe 18.

[0040] Specifically, a side wall of the receiving tray 7 is fixedly connected with a transverse plate 22 , and the other end of the transverse plate 22 is fixedly connected with a reeling assembly 21 .

[0041] Specifically, the winding assembly 21 is composed of a receiving disk 7, a guide frame 8, a servo motor 9, a winding disk 10, a ring gear 11, a limiting frame 12, a gear 13, a crank 14, a connecting rod 15, an extrusion plate 16, a first one-way valve 17, a guide tube 18, a second one-way valve 19, a guide wheel 81, a guide gear 82, a guide rack 83, a distance sensor 84, and a pull rope 85.

[0042] Specifically, a pull rope 85 is wound on the side wall of the winding disk 10, and the other end of the pull rope 85 slides through the inner wall of the guide frame 8 and is squeezed and contacted with the sides of the two groups of guide wheels 81 rotatably connected to the inner wall of the guide frame 8, so that the pull rope 85 drives the two groups of guide wheels 81 to rotate during the movement, and a guide gear 82 is fixedly connected to the center of the guide wheel 81, and the guide gear 82 meshes and drives the guide rack 83 to be slidably connected to the inner wall of the guide frame 8, and a distance sensor 84 is provided in the area below the guide rack 83; when working, the counterweight block 25 drives the pull ropes 85 at the left and right ends to move downward, and the pull rope 85 drives the guide rack 83 to rotate. The guide wheel 81 rotates, and the guide wheel 81 drives the guide gear 82 to rotate. The guide gear 82 applies a meshing force to drive the guide rack 83 to move downward; when the winding drum 10 pulls the counterweight 25 upward through the pull rope 85, when the pull rope 85 and the counterweight 25 are in a taut state, the contact between the left and right ends of the counterweight 25 and the ground is judged by checking the distance between the two sets of distance sensors 84 and the bottom of the guide rack 83. If the two sets of distances are equal, the contact area between the ground and the counterweight 25 is flat; if the distances are not equal, the contact area between the counterweight 25 and the ground is uneven.

[0043] Specifically, the bottoms of the two groups of pull ropes 85 are fixedly connected to the left and right ends of the top of the counterweight block 25, respectively; a limiting plate 251 is fixedly connected inside the counterweight block 25; the bottom of the limiting plate 251 is fixedly connected to the extrusion spring 252; the bottom of the extrusion spring 252 is fixedly connected to the gear frame 253; the inner side wall of the gear frame 253 is slidably connected to the side of the limiting plate 251; a contact rod is fixedly connected to the bottom of the gear frame 253, and the contact rod extends downward through the bottom of the counterweight block 25 for contacting the external ground end; when the counterweight block 25 falls downward until it contacts the external ground end, the contact rod is squeezed and pushed upward, and the contact rod drives the gear frame 253 to move and apply meshing force to the second gear 255 and the first gear 254; the second gear 255 and the first gear 254 rotate to drive the two groups of bidirectional screws 256 to rotate; the bidirectional screws 256 rotate. Rod 256 drives the suction deployment assembly to expand or close; when reinforcing the ground end of the culvert channel base during work, the support frame 1 is pushed or driven by an external traction device to move to the working area through the roller 2, and the hydraulic cylinder 3 is controlled to lift the support frame 1 to separate the roller 2 from the ground, and then the two groups of servo motors 9 are controlled to drive the counterweight block 25 to move up and down through the winding disk 10 to wind or release the pull rope 85, and the counterweight block 25 is compacted with the soft soil of the foundation to reinforce the soft soil of the base; when the counterweight block 25 moves downward to contact with the ground end, the bottom of the contact rod is first squeezed into contact with the ground end, and the contact rod simultaneously drives the gear frame 253 to move upward, and the gear frame 253 engages to drive the first gear 254 and the second gear 255 to rotate, and the first gear 254 and the second gear 255 drive the two groups of bidirectional screws 256 to rotate.

[0044] Specifically, a suction machine 23 is fixedly connected to the horizontal plate 22, and the air inlet end of the suction machine 23 is connected to the first accordion-type folding tube 24, and the first accordion-type folding tube 24 is unfolded or folded following the up and down movement of the counterweight 25, and the air outlet end of the suction machine 23 is connected to the filter box fixed at the rear end of the liquid storage tank 6, and the filter box is used to filter dust entrained in the air. The side surface of one end of the tooth frame 253 is meshed to drive the first gear 254 to rotate and connect with the counterweight 25, and the first gear 254 and the second gear 255 are arranged in a high and low manner. The side surface of the other end of the tooth frame 253 is meshed to drive the second gear 255 to rotate and connect with the counterweight 25, and the center of the second gear 255 is fixedly connected to the bidirectional screw 256, and the counterweight 2 The inner wall of the U-shaped frame 257 is fixedly connected, and a sliding frame 259 is slidably connected in the U-shaped frame 257. A threaded sleeve 258 is fixedly connected to the side of the sliding frame 259. The inner side of the threaded sleeve 258 is threadedly connected to one end of the bidirectional screw 256. One end of the bidirectional screw 256 is rotatably connected to the U-shaped frame 257. The sliding frame 259 is rotatably connected to one end of the first V-shaped connecting rod group 2510. The other end of the first V-shaped connecting rod group 2510 is rotatably connected to the X-shaped connecting rod group 2511. The center of the X-shaped connecting rod group 2511 is rotatably connected to the inner wall of the U-shaped frame 257. The multiple groups of X-shaped connecting rod groups 2511 are rotatably connected to each other. Another group of X-shaped connecting rod groups 2511 away from the first V-shaped connecting rod group 2510 is connected to the second V-shaped connecting rod group 2511. The bottom of the second V-shaped connecting rod group 2512 is fixedly connected to one end of the second accordion-type folding tube 2513, and the other end of the second accordion-type folding tube 2513 is fixedly connected to the manifold 25131, and the manifold 25131 is fixedly connected to the counterweight 25, and the manifold 25131 is communicated with the second accordion-type folding tube 2513, and the top of the manifold 25131 is communicated with the first accordion-type folding tube 24, and the bottom of the second accordion-type folding tube 2513 is equidistantly fixedly connected with a plurality of suction pipes 2514 from left to right, and a plurality of suction holes are equidistantly provided at the bottom of the suction pipe 2514, and the suction holes are used to extract the air under the covering film 2515 and the elastic film 2516, and the first The V-shaped connecting rod group 2510 and the second V-shaped connecting rod group 2512 have the same structure, and are composed of two groups of connecting rod ends rotatingly connected to each other, and the X-shaped connecting rod group 2511 is composed of two groups of connecting rod middle areas rotatingly connected; when working, the bidirectional screw 256 rotates through the threaded sleeve 258 to drive the sliding frame 259 to move inward, and the sliding frame 259 pushes the first V-shaped connecting rod group 2510 to move inward, and the first V-shaped connecting rod group 2510 drives multiple groups of X-shaped connecting rod groups 2511 and the second V-shaped connecting rod group 2512 to expand outward, and the second V-shaped connecting rod group 2512 drives the covering film 2515 and the elastic film 2516 to expand through the cross bar, and at the same time the second accordion-type folding tube 2513 and the suction tube 2514 are expanded;The two sets of bidirectional screws 256 simultaneously drive the four sets of suction expansion components to expand outward, increase the surface area of ​​the entire area above the counterweight block 25, and suppress the dust raised by the collision between the counterweight block 25 and the ground end under the covering film 2515 and the elastic film 2516 to prevent dust from overflowing; the multiple sets of suction pipes 2514 distributed around the counterweight block 25 extract the air around the counterweight block 25 into the second accordion-type folded pipe 2513, and then flow through the confluence pipe 25131 into the first accordion-type folded pipe 24, and the suction machine 23 then transports the air to the filter box; quickly extract and transfer the dust under the covering film 2515 and the elastic film 2516; and when the counterweight block 25 rises, the four sets of suction expansion components can be automatically stored in the counterweight block 25, reducing the overall length and width of the counterweight block 25, and reducing the windward area of ​​the counterweight block when it falls, thereby improving the stability of the fall and reducing energy loss. ;

[0045] Specifically, a cross bar is rotatably connected to the top of the second V-shaped connecting rod group 2512 , and the cross bar is fixedly connected to one end of the covering film 2515 , and the other end of the covering film 2515 is fixedly connected to the inner wall of the counterweight block 25 .

[0046] Specifically, the U-shaped frame 257, the threaded sleeve 258, the sliding frame 259, the first V-shaped connecting rod group 2510, the X-shaped connecting rod group 2511, the second V-shaped connecting rod group 2512, the second accordion-type folding tube 2513, the suction tube 2514, and the covering film 2515 constitute a suction and expansion component. The suction and expansion component is provided with four groups, two groups of suction and expansion components are connected to the left and right ends of the bidirectional screw 256, and the second accordion-type folding tubes 2513 in the four groups of suction and expansion components are all connected to the conduit 25131, so as to facilitate the air in the four groups of second accordion-type folding tubes 2513 to converge into the first accordion-type folding tube 24.

[0047] Specifically, a bidirectional screw 256 is fixedly connected to the center of the first gear 254 , and the other two groups of suction and expansion components are connected to both ends of the bidirectional screw 256 on the first gear 254 . The covering films 2515 in the four groups of suction and expansion components are connected into one by four groups of elastic films 2516 .

[0048] The above shows and describes the basic principle, main features and advantages of the present invention, and the standard parts used in the present invention can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0049] The above description of the disclosed embodiments enables one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A soft soil reinforcement device for a prefabricated culvert passage, comprising a support frame, a roller fixedly connected to the bottom of the support frame, a hydraulic cylinder embedded and fixedly connected to the side wall of the support frame, two groups of support frames fixedly connected to the left and right ends of a guide rail respectively, and a transport trolley slidably connected to the guide rail; Features: A liquid storage tank is fixedly connected to the bottom of the transport trolley, a receiving plate is fixedly connected to the bottom of the liquid storage tank, a guide frame is fixedly connected to the side wall of the receiving plate, a servo motor is fixedly connected to the side wall of the receiving plate, the output shaft of the servo motor passes through the center of the receiving plate to drive the winding plate to rotate and connect with the receiving plate, and a pull rope is wound on the side wall of the winding plate; The bottoms of the two groups of pull ropes are respectively fixedly connected to the left and right ends of the top of the counterweight block, a limiting plate is fixedly connected inside the counterweight block, the bottom of the limiting plate is fixedly connected to the extrusion spring, the bottom of the extrusion spring is fixedly connected to the gear frame, the inner side wall of the gear frame is slidably connected to the side of the limiting plate, a contact rod is fixedly connected to the bottom of the gear frame, and the contact rod extends downward through the bottom of the counterweight block to contact the external ground end; The side surface of one end of the gear frame meshes to drive the first gear to rotate and connect with the counterweight block, and the side surface of the other end of the gear frame meshes to drive the second gear to rotate and connect with the counterweight block. The center of the second gear is fixedly connected with the bidirectional screw, and the bidirectional screw drives the suction expansion assembly to expand or close: The inner wall of the counterweight block is fixedly connected with a U-shaped frame, a sliding frame is slidably connected in the U-shaped frame, a threaded sleeve is fixedly connected to the side of the sliding frame, the inner side of the threaded sleeve is threadedly connected to one end of a bidirectional screw, one end of the bidirectional screw is rotatably connected to the U-shaped frame, the sliding frame is rotatably connected to one end of a first V-shaped connecting rod group, the other end of the first V-shaped connecting rod group is rotatably connected to an X-shaped connecting rod group, the center of the X-shaped connecting rod group is rotatably connected to the inner wall of the U-shaped frame, multiple groups of X-shaped connecting rod groups are rotatably connected to each other, and another group of X-shaped connecting rod groups away from the first V-shaped connecting rod group is rotatably connected to the second V-shaped connecting rod group; The bottom of the second V-shaped connecting rod group is fixedly connected to one end of the second accordion-type folding tube, the other end of the second accordion-type folding tube is fixedly connected to the manifold, the manifold is fixedly connected in the counterweight block, the manifold is connected to the second accordion-type folding tube, and the top of the manifold is connected to the first accordion-type folding tube, the bottom of the second accordion-type folding tube is fixedly connected to multiple groups of suction tubes at equal distances from left to right, and the bottom of the suction tube is provided with multiple suction holes at equal distances; The top of the second V-shaped connecting rod group is rotatably connected to a cross bar, and the cross bar is fixedly connected to one end of the covering film, and the other end of the covering film is fixedly connected to the inner wall of the counterweight block. The U-shaped frame, threaded sleeve, sliding frame, first V-shaped connecting rod group, X-shaped connecting rod group, second V-shaped connecting rod group, second accordion folding tube, suction tube, and covering film constitute a suction expansion assembly. The suction expansion assembly is provided with four groups, and two groups of suction expansion assemblies are connected to the left and right ends of the bidirectional screw.

2. The soft soil reinforcement device for the base of an assembled culvert passage according to claim 1 is characterized in that: A bidirectional screw is fixedly connected at the center of the first gear, and the other two groups of suction and expansion components are connected to the two ends of the bidirectional screw on the first gear. The covering films in the four groups of suction and expansion components are connected into one by four groups of elastic films.

3. The soft soil reinforcement device for the base of an assembled culvert passage according to claim 2 is characterized in that: The winding disk drives the gear ring to be rotatably connected with the side wall of the receiving disk, a limiting frame is fixedly connected to the bottom of the liquid storage tank, a gear is rotatably connected to the side wall of the limiting frame, the gear is meshed with the gear ring, a connecting shaft at the center of the gear passes through the side wall of the limiting frame and is rotatably connected to the limiting frame, the connecting shaft is fixedly connected to the crank, the inner wall of the crank is rotatably connected to the connecting rod, the end of the connecting rod away from the crank is rotatably connected to the top of the extrusion plate, the inner wall of the limiting frame is slidably connected to the extrusion plate, a first one-way valve is embedded in the bottom of the limiting frame, the first one-way valve is connected to the guide pipe, a plurality of nozzles are arranged at the bottom of the guide pipe, a second one-way valve is embedded in the side wall below the limiting frame, and a liquid inlet of the second one-way valve is connected to the liquid storage tank through a connecting pipe.

4. The soft soil reinforcement device for the base of an assembled culvert passage according to claim 3 is characterized in that: A transverse plate is fixedly connected to the side wall of the receiving plate, and a reeling assembly is fixedly connected to the other end of the transverse plate; a suction machine is fixedly connected to the transverse plate, the air inlet end of the suction machine is connected to the first accordion-type folded pipe, and the air outlet end of the suction machine is connected to a filter box fixed at the rear end of the liquid storage tank.

5. The soft soil reinforcement device for the base of an assembled culvert passage according to claim 4 is characterized in that: The other end of the pull rope slides through the inner wall of the guide frame and is squeezed into contact with the side surfaces of two sets of guide wheels rotatably connected to the inner wall of the guide frame. A guide gear is fixedly connected to the center of the guide wheel. The guide gear meshes and drives the guide rack to slide in connection with the inner wall of the guide frame. A distance sensor is provided in the area below the guide rack.

6. A reinforcement method for a soft soil reinforcement device for a base of an assembled culvert passage, using the soft soil reinforcement device for a base of an assembled culvert passage according to claim 5, characterized in that: The steps include: S1: When reinforcing the ground end of the culvert channel base, push or use an external traction device to drive the support frame to move to the working area through rollers, control the hydraulic cylinder to lift the support frame to separate the rollers from the ground, and then control two sets of servo motors to drive the counterweight block to move up and down through the winding reel or release the pull rope, and the soft soil of the base is reinforced by compacting the counterweight block with the foundation soft soil; S2: When the counterweight moves downward to contact the ground end, the bottom of the contact rod first contacts the ground end, and the contact rod drives the gear frame to move upward at the same time. The gear frame meshes and drives the first gear and the second gear to rotate. The first gear and the second gear drive the two sets of bidirectional screws to rotate. The two sets of bidirectional screws drive the four sets of suction and deployment components to expand outward at the same time. S3: The bidirectional screw rotates through the threaded sleeve to drive the sliding frame to move inward, the sliding frame pushes the first V-shaped connecting rod group to move inward, the first V-shaped connecting rod group drives multiple groups of X-shaped connecting rod groups and the second V-shaped connecting rod group to expand outward, the second V-shaped connecting rod group drives the covering film and the elastic film to expand through the cross bar, and at the same time the second accordion folding tube and the suction tube are expanded; S4: Multiple groups of suction pipes distributed around the counterweight block extract air from the area around the counterweight block into the second accordion-type folded pipe, and then flow through the confluence pipe into the first accordion-type folded pipe, and the suction machine then transports the air to the filter box; S5: When the counterweight block rises, the four sets of suction and deployment components can be automatically stored in the counterweight block, and the winding disk drives the gear ring to rotate while rotating, and the gear ring engages to drive the gear to rotate. The gear applies power to drive the crank to rotate, and the crank drives the extrusion plate to move back and forth in the restriction frame through the connecting rod. The extrusion plate squeezes the water below into the guide pipe through the first one-way valve, and then sprays it downward through the guide pipe.

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