Pipeline laying device for road construction for municipal construction

Abstract

The invention belongs to the technical field of municipal construction, and particularly relates to a municipal construction road construction pipeline laying device which comprises a base, a pair of platforms are arranged on the base, notches are formed in the front end faces of the platforms, grooves are formed in the platforms, supporting plates are arranged in the grooves, sliding openings are formed in the rear end faces of the platforms, and first racks are slidably connected into the sliding openings. The first rack is fixedly connected with the supporting plate, an inserting opening located above the sliding opening is formed in the rear end face of the platform, a transverse plate is inserted into the inserting opening, the front end of the transverse plate is connected with a pressing structure, and the first rack is connected with the transverse plate through a transmission assembly. According to the pipeline fixing device, when a pipeline is pressed on a supporting plate, the supporting plate drives a first rack to move downwards along a sliding opening, then the first rack drives a transverse plate to move forwards along an inserting opening through a transmission assembly, the pipeline is fixed through a pressing structure, and after the pipeline is lifted upwards, the pressing structure can automatically loosen the pipeline; and the pipeline can be directly and conveniently taken out from the notch.

Description

Technical Field

[0001] The invention relates to the technical field of municipal construction, and in particular to a pipeline laying device for road construction used in municipal construction. Background Art

[0002] Pipeline laying is a common construction project in building construction. There are many kinds of pipelines, including water pipelines, natural gas pipelines, etc. When laying pipelines in a tunnel, several conveyor racks are often placed on the laying route in the tunnel, and then the welded pipelines are gradually moved into the tunnel outside the construction tunnel.

[0003] In order to solve the problem of "low laying efficiency", the Chinese patent with publication number CN113757450B discloses a pipe laying device for road construction in municipal construction, including a base, a reciprocating mobile platform is arranged on the base, a fixed platform is also fixed on the base, a locking box is arranged on both the fixed platform and the mobile platform, a locking mechanism for locking the pipe is arranged in the locking box, the locking mechanism includes a cylinder fixed on the locking box, a clamping assembly for clamping the pipe, the clamping assembly includes a left clamping rod and a right clamping rod symmetrically arranged on both sides of the pipe, and a linkage assembly for driving the left clamping rod and the right clamping rod to open and close is arranged between the piston rod of the cylinder and the clamping assembly. Although the existing technical problems have been solved, the following problems still exist:

[0004] This technical solution requires the use of electric components as output power to clamp the pipeline, and the pipeline needs to be inserted horizontally into the mobile platform. It is inconvenient to remove the pipeline after it is transported to the laying position, so corresponding improvements are made to address this problem. Summary of the invention

[0005] Based on the technical problems existing in the prior art, the present invention proposes a pipeline laying device for road construction used in municipal construction.

[0006] The invention provides a pipe laying device for road construction in municipal construction, comprising a base, a pair of platforms capable of moving along the length direction of the base are arranged on the base, a handle is fixed on the top of the platform, a notch is provided on the front end face of the platform, a groove connected to the notch is provided in the platform, a support plate is provided in the groove, a sliding opening is provided on the rear end face of the platform, a first rack is slidably connected in the sliding opening, the first rack is fixedly connected to the support plate, a socket is provided on the rear end face of the platform, a cross plate is inserted in the socket, an elastic connection is formed between the cross plate and the platform, a pressing structure is connected to the front end of the cross plate, and a first rack is fixedly connected to the support plate. A rack is connected to the cross plate through a transmission component, and the pipe is placed into the groove from the notch. When the pipe is pressed on the support plate, the support plate drives the first rack to move downward along the slide, and then the first rack drives the cross plate to move forward along the socket through the transmission component, so that the clamping structure presses the pipe against the inner wall of the support plate and the groove, thereby fixing the pipe. Then, the platform is pulled by the handle to move the platform to the construction position for laying the pipe. After the pipe is lifted up, the clamping structure can automatically loosen the pipe, and then the pipe can be directly taken out of the notch, making it very convenient to leave the platform.

[0007] Preferably, a guide column is fixed to the rear end of the transverse plate, and the front end of the guide column passes through the platform. A first spring is sleeved on the guide column, and the two ends of the first spring are respectively fixedly connected to the transverse plate and the platform. In this way, after the pipeline is lifted upward, the elastic force of the first spring can drive the transverse plate to reset and move, thereby allowing the clamping structure to loosen the pipeline.

[0008] Preferably, the transmission assembly includes a first fixed frame fixed to the rear end face of the platform, the first fixed frame is rotatably connected to a shaft rod, a first gear is fixedly sleeved on the shaft rod, the first gear is meshingly connected to the first rack, the first gear is also meshingly connected to a second rack arranged opposite to the first rack, a push block is fixed to the top end of the second rack, the push block abuts against the inclined surface on the cross plate, when the first rack moves downward, the meshing drives the first gear to rotate around the shaft rod, and then the meshing of the first gear drives the second rack to move upward, the second rack pushes the inclined surface through the push block, and then the cross plate moves forward.

[0009] Preferably, an ear seat is fixed to the rear end face of the second rack, a guide column is fixed on the ear seat, and the top end of the guide column passes through the first fixing frame, so that the second rack can be limitedly moved in the vertical direction by the guide column.

[0010] Preferably, the transmission assembly includes a second fixed frame fixed to the rear end face of the platform, the second fixed frame is rotatably connected to a shaft column, a pair of frame rods are fixedly sleeved on the shaft column, a roller shaft that forms rolling contact with the cross plate is rotatably connected between the two frame rods, a second gear is fixedly sleeved on the shaft column, the second gear is meshingly connected to the first rack, when the first rack moves downward, the meshing drives the second gear to rotate around the shaft column, and then the shaft column will synchronously drive the frame rod and the roller shaft to rotate, so that the roller shaft will push the cross plate forward.

[0011] Preferably, the clamping structure includes a pressing plate located at the front end of the horizontal plate, and the pressing plate and the crescent-shaped structure. When the horizontal plate moves, the pressing plate will approach the pipeline and then clamp the pipeline, and the bottom end of the pressing plate can be deformed to a certain extent, so that greater pressure can be applied to the pipeline, and the pipeline can be clamped more firmly.

[0012] Preferably, the clamping structure includes a pressure plate, which is rotatably connected to the front end of the horizontal plate through a pair of connecting seats, the back side of the pressure plate is rotatably connected to a pair of inner columns, the bottom of the horizontal plate is rotatably connected to a pair of sleeves, the inner columns are inserted into the corresponding slots of the sleeves, a second spring is fixed in the slot, the other end of the second spring is fixedly connected to the inner column, the horizontal plate drives the pressure plate to gradually press against the pipeline, and the pressure plate will gradually rotate in the direction close to the horizontal plate. At this time, the inner column will squeeze the second spring in the slot, and the reverse elastic force of the second spring can act on the pressure plate, so that the pipeline is clamped.

[0013] Preferably, a slide groove is provided on the top of the base, and a slider is fixed on the bottom of the platform, and the slider is slidably connected to the slide groove, so that the platform can be moved along the slide groove on the base.

[0014] Preferably, the slider is rotatably connected to a connecting shaft, and rollers are fixedly sleeved at both ends of the connecting shaft. The rollers are in rolling contact with the top surface of the base, so that rolling friction can be formed by the rollers and the base, thereby reducing the resistance of the platform when it moves, so that the pipeline can be laid more labor-savingly.

[0015] Compared with the prior art, the present invention provides a pipeline laying device for road construction in municipal construction, which has the following beneficial effects:

[0016] 1. A pipe laying device for road construction in municipal construction, by setting a support plate and a clamping structure, the pipe is placed in the groove from the notch. When the pipe is pressed on the support plate, the support plate drives the first rack to move downward along the slide, and then the first rack drives the cross plate to move forward along the socket through the transmission component, so that the clamping structure presses the pipe against the inner wall of the support plate and the groove, thereby fixing the pipe, and then the platform is pulled by the handle to move the platform to the construction position to lay the pipe, and after the pipe is lifted up, the clamping structure can automatically loosen the pipe, and then the pipe can be directly taken out from the notch, so that it can be easily separated from the platform.

[0017] 2. A pipe laying device for road construction in municipal construction, by setting a second rack, when the first rack moves downward, it meshes and drives the first gear to rotate around the shaft, and then the first gear meshes and drives the second rack to move upward, the second rack pushes the inclined surface through the push block, and then the cross plate will move forward.

[0018] 3. A pipe laying device for road construction in municipal construction, by setting a roller shaft, when the first rack moves downward, it meshes and drives the second gear to rotate around the shaft column, and then the shaft column will synchronously drive the frame rod and the roller shaft to rotate, so that the roller shaft will push the cross plate forward.

[0019] 4. A pipe laying device for road construction in municipal construction. By setting a pressing plate, when the cross plate moves, it will approach the pipe through the pressing plate and then press the pipe tightly. The bottom end of the pressing plate can be deformed to a certain extent, so that greater pressure can be applied to the pipe, and the pipe can be pressed more firmly.

[0020] 5. A pipe laying device for road construction in municipal construction, by setting a pressure plate, the horizontal plate drives the pressure plate to gradually press against the pipe, and the pressure plate will gradually rotate in the direction close to the horizontal plate. At this time, the inner column will squeeze the second spring in the slot, and the reverse elastic force of the second spring can act on the pressure plate, so that the pipe is compressed. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of a pipe laying device for road construction used in municipal construction proposed by the present invention;

[0022] Figure 2 This is a schematic diagram of the structure of a platform clamping a pipeline in a pipeline laying device for municipal road construction proposed by the present invention;

[0023] Figure 3 This is a schematic diagram of the side structure of a platform of a pipe laying device for road construction used in municipal construction proposed by the present invention;

[0024] Figure 4This is a schematic diagram of the roller installation structure of a pipe laying device for road construction used in municipal construction proposed by the present invention;

[0025] Figure 5 This is a schematic structural diagram of a pipe being compressed by a pressing sheet in a pipe laying device for municipal road construction proposed by the present invention;

[0026] Figure 6 This is a schematic diagram of the installation structure of a pressure plate of a pipe laying device for road construction used in municipal construction proposed by the present invention;

[0027] Figure 7 For the present invention Figure 6 A schematic diagram of the enlarged structure at point A;

[0028] Figure 8 This is a schematic diagram of the internal structure of a sleeve of a pipe laying device for road construction used in municipal construction proposed by the present invention.

[0029] In the figure: 1. base; 2. slide groove; 3. slider; 4. platform; 5. notch; 6. groove; 7. support plate; 8. slide; 9. first rack; 10. socket; 11. cross plate; 12. first fixed frame; 13. shaft; 14. first gear; 15. second rack; 16. push block; 17. ear seat; 18. guide column; 19. second fixed frame; 20. shaft column; 21. second gear; 22. frame rod; 23. roller; 24. pressing piece; 25. guide column; 26. first spring; 27. connecting seat; 28. pressing plate; 29. ​​sleeve; 30. inner column; 31. second spring; 32. slot; 33. connecting shaft; 34. roller; 35. handle. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0031] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0032] Reference Figure 1-8A pipe laying device for road construction for municipal construction includes a base 1, a pair of platforms 4 that can move along the length direction of the base 1 are arranged on the base 1, a handle 35 is fixed on the top of the platform 4, a notch 5 is provided on the front end surface of the platform 4, a groove 6 connected to the notch 5 is provided in the platform 4, a support plate 7 is provided in the groove 6, a sliding opening 8 is provided on the rear end surface of the platform 4, a first rack 9 is slidably connected in the sliding opening 8, the first rack 9 is fixedly connected to the support plate 7, a socket 10 located above the sliding opening 8 is provided on the rear end surface of the platform 4, a cross plate 11 is inserted in the socket 10, an elastic connection is formed between the cross plate 11 and the platform 4, and a clamping structure is connected to the front end of the cross plate 11 The first rack 9 is connected to the cross plate 11 through a transmission assembly, and the pipe is placed from the notch 5 into the groove 6. When the pipe is pressed on the support plate 7, the support plate 7 drives the first rack 9 to move downward along the slide 8, and then the first rack 9 will drive the cross plate 11 to move forward along the socket 10 through the transmission assembly, so that the clamping structure presses the pipe against the inner wall of the support plate 7 and the groove 6, thereby fixing the pipe, and then the platform 4 is pulled by the handle 35, so that the platform 4 moves to the construction position to lay the pipe, and after the pipe is lifted up, the clamping structure can automatically loosen the pipe, and then the pipe can be directly taken out from the notch 5, so that it can be easily separated from the platform 4.

[0033] Among them, a guide column 25 is fixed to the rear end of the horizontal plate 11, and the front end of the guide column 25 passes through the platform 4. A first spring 26 is sleeved on the guide column 25, and the two ends of the first spring 26 are respectively fixedly connected to the horizontal plate 11 and the platform 4. In this way, after the pipeline is lifted upward, the elastic force of the first spring 26 can drive the horizontal plate 11 to reset and move, so that the clamping structure releases the pipeline.

[0034] In Example 1, the transmission assembly includes a first fixed frame 12 fixed to the rear end face of the platform 4, the first fixed frame 12 is rotatably connected to a shaft rod 13, the shaft rod 13 is fixedly sleeved with a first gear 14, the first gear 14 is meshingly connected to the first rack 9, the first gear 14 is also meshingly connected to a second rack 15 arranged opposite to the first rack 9, a push block 16 is fixed to the top of the second rack 15, the push block 16 is in contact with the inclined surface on the cross plate 11, when the first rack 9 moves downward, the meshing drives the first gear 14 to rotate around the shaft rod 13, and then the first gear 14 meshes to drive the second rack 15 to move upward, the second rack 15 pushes the inclined surface through the push block 16, and then the cross plate 11 moves forward.

[0035] Furthermore, an ear seat 17 is fixed to the rear end face of the second rack 15 , and a guide column 18 is fixed to the ear seat 17 . The top end of the guide column 18 passes through the first fixing frame 12 , so that the second rack 15 can be limitedly moved in the vertical direction by the guide column 18 .

[0036] In Example 2, the transmission assembly includes a second fixed frame 19 fixed to the rear end face of the platform 4, and the second fixed frame 19 is rotatably connected to a shaft column 20. A pair of frame rods 22 are fixedly sleeved on the shaft column 20, and a roller shaft 23 that forms a rolling contact with the cross plate 11 is rotatably connected between the two frame rods 22. A second gear 21 is fixedly sleeved on the shaft column 20, and the second gear 21 is meshingly connected to the first rack 9. When the first rack 9 moves downward, the meshing drives the second gear 21 to rotate around the shaft column 20, and then the shaft column 20 will synchronously drive the frame rod 22 and the roller shaft 23 to rotate, so that the roller shaft 23 will push the cross plate 11 forward.

[0037] In Example 3, the clamping structure includes a pressing plate 24 located at the front end of the horizontal plate 11. The pressing plate 24 and the crescent-shaped structure, when the horizontal plate 11 moves, it will approach the pipeline through the pressing plate 24 and then clamp the pipeline, and the bottom end of the pressing plate 24 can be deformed to a certain extent, so that greater pressure can be applied to the pipeline, and the pipeline can be clamped more firmly.

[0038] In Example 4, the clamping structure includes a pressing plate 28, which is rotatably connected to the front end of the horizontal plate 11 through a pair of connecting seats 27. The back of the pressing plate 28 is rotatably connected to a pair of inner columns 30. The bottom of the horizontal plate 11 is rotatably connected to a pair of sleeves 29. The inner columns 30 are inserted into the corresponding slots 32 of the sleeves 29. A second spring 31 is fixed in the slot 32. The other end of the second spring 31 is fixedly connected to the inner column 30. The horizontal plate 11 drives the pressing plate 28 to gradually press against the pipeline. The pressing plate 28 will gradually rotate in the direction close to the horizontal plate 11. At this time, the inner column 30 will squeeze the second spring 31 in the slot 32, and the reverse elastic force of the second spring 31 can act on the pressing plate 28, so that the pipeline is clamped.

[0039] Among them, a slide groove 2 is opened on the top of the base 1, and a slider 3 is fixed to the bottom of the platform 4. The slider 3 is slidably connected to the slide groove 2, so that the platform 4 can be moved along the slide groove 2 on the base 1.

[0040] Furthermore, a connecting shaft 33 is rotatably connected to the slider 3, and rollers 34 are fixedly sleeved on both ends of the connecting shaft 33. The rollers 34 are in rolling contact with the top surface of the base 1, so that rolling friction can be formed between the rollers 34 and the base 1, thereby reducing the resistance of the platform 4 when moving, so that the pipeline can be laid more labor-savingly.

[0041] Working principle: put the pipe into the groove 6 from the notch 5. When the pipe is pressed on the support plate 7, the support plate 7 drives the first rack 9 to move downward along the slide 8, and then the first rack 9 drives the cross plate 11 to move forward along the socket 10 through the transmission assembly, so that the pressing piece 24 or the pressing plate 28 presses the pipe against the inner wall of the support plate 7 and the groove 6, thereby fixing the pipe, and then pull the platform 4 through the handle 35, so that the platform 4 moves to the construction position to lay the pipe, and after the pipe is lifted up, the pressing piece 24 or the pressing plate 28 can automatically release the pipe, and then the pipe can be directly taken out from the notch 5, so that it can be easily separated from the platform 4;

[0042] The transmission assembly works as follows:

[0043] First, when the first rack 9 moves downward, it meshes and drives the first gear 14 to rotate around the shaft 13, and then the first gear 14 meshes and drives the second rack 15 to move upward, and the second rack 15 pushes the inclined surface through the push block 16, and then the cross plate 11 moves forward;

[0044] Second, when the first rack 9 moves downward, it meshes and drives the second gear 21 to rotate around the shaft column 20, and then the shaft column 20 will synchronously drive the frame rod 22 and the roller shaft 23 to rotate, so that the roller shaft 23 will push the cross plate 11 forward.

[0045] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A pipe laying device for road construction for municipal construction, comprising a base (1), characterized in that: The base (1) is provided with a pair of platforms (4) that can move along the length direction of the base (1), a handle (35) is fixed on the top of the platform (4), a notch (5) is provided on the front end surface of the platform (4), a groove (6) connected to the notch (5) is provided in the platform (4), a support plate (7) is provided in the groove (6), a sliding opening (8) is provided on the rear end surface of the platform (4), a first rack (9) is slidably connected in the sliding opening (8), the first rack (9) is fixedly connected to the support plate (7), and the rear end surface of the platform (4) is provided with a sliding opening (8). A socket (10) is provided above the sliding opening (8), a transverse plate (11) is inserted into the socket (10), an elastic connection is formed between the transverse plate (11) and the platform (4), a clamping structure is connected to the front end of the transverse plate (11), a first rack (9) is connected to the transverse plate (11) through a transmission assembly, when the pipeline is pressed on the support plate (7), the support plate (7) drives the first rack (9) to move downward, and then the first rack (9) drives the transverse plate (11) to move forward through the transmission assembly, so that the clamping structure clamps and fixes the pipeline.

2. A pipe laying device for road construction for municipal construction according to claim 1, characterized in that: A guide column (25) is fixed to the rear end of the transverse plate (11), the front end of the guide column (25) passes through the platform (4), a first spring (26) is sleeved on the guide column (25), and two ends of the first spring (26) are respectively fixedly connected to the transverse plate (11) and the platform (4).

3. A pipe laying device for road construction for municipal construction according to claim 1, characterized in that: The transmission assembly comprises a first fixed frame (12) fixed to the rear end surface of the platform (4), the first fixed frame (12) is rotatably connected to a shaft (13), a first gear (14) is fixedly sleeved on the shaft (13), the first gear (14) is meshingly connected to a first rack (9), the first gear (14) is also meshingly connected to a second rack (15) arranged opposite to the first rack (9), a push block (16) is fixed to the top end of the second rack (15), and the push block (16) abuts against an inclined surface on the horizontal plate (11).

4. A pipe laying device for road construction for municipal construction according to claim 3, characterized in that: A lug seat (17) is fixed to the rear end surface of the second rack (15), a guide post (18) is fixed to the lug seat (17), and the top end of the guide post (18) passes through the first fixing frame (12).

5. A pipe laying device for road construction for municipal construction according to claim 1, characterized in that: The transmission assembly comprises a second fixed frame (19) fixed to the rear end surface of the platform (4), a shaft column (20) being rotatably connected to the second fixed frame (19), a pair of frame rods (22) being fixedly sleeved on the shaft column (20), a roller shaft (23) being rotatably connected between the two frame rods (22) and forming rolling contact with the cross plate (11), a second gear (21) being fixedly sleeved on the shaft column (20), and the second gear (21) being meshingly connected to the first rack (9).

6. A pipe laying device for road construction for municipal construction according to claim 1, characterized in that: The pressing structure comprises a pressing sheet (24) located at the front end of the transverse plate (11), the pressing sheet (24) and a crescent-shaped structure.

7. A pipe laying device for road construction for municipal construction according to claim 1, characterized in that: The clamping structure includes a pressing plate (28), which is rotatably connected to the front end of the horizontal plate (11) through a pair of connecting seats (27), the back side of the pressing plate (28) is rotatably connected to a pair of inner columns (30), the bottom of the horizontal plate (11) is rotatably connected to a pair of sleeves (29), the inner columns (30) are inserted into slots (32) of corresponding sleeves (29), a second spring (31) is fixed in the slot (32), and the other end of the second spring (31) is fixedly connected to the inner column (30).

8. A pipe laying device for road construction for municipal construction according to claim 1, characterized in that: The top of the base (1) is provided with a slide groove (2), the bottom of the platform (4) is fixed with a slider (3), and the slider (3) is slidably connected to the slide groove (2).

9. A pipe laying device for road construction for municipal construction according to claim 8, characterized in that: The slider (3) is rotatably connected to a connecting shaft (33), and rollers (34) are fixedly sleeved on both ends of the connecting shaft (33), and the rollers (34) are in rolling contact with the top surface of the base (1).

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