Slope reinforcing device for gas pipeline laying

Abstract

The utility model discloses a side slope reinforcing device for gas pipeline laying, which comprises an L-shaped fixing plate, a fixing component is arranged at the bottom of the L-shaped fixing plate, extending concave blocks are symmetrically arranged on one side, far away from the fixing component, of the bottom of the L-shaped fixing plate, support rotating rods are hinged to the inner sides of the extending concave blocks, and soil retaining plates are arranged on the opposite sides of the support rotating rods. A bearing plate is fixedly connected to the top of the soil retaining plate, a pushing component is arranged at the top of the L-shaped fixing plate and comprises a screw rod, and a movable part is arranged at the end of the screw rod; the L-shaped fixing plate is arranged on the tunnel slope where the gas pipeline is buried, the bottom of the L-shaped fixing plate is fixed to the slope bottom through the fixing component, and a constructor drives the screw to extrude the bearing plate through the movable part, so that the supporting rotating rod hinged to the extending concave block at the bottom of the L-shaped fixing plate drives the soil retaining plate to extrude and cling to the slope; therefore, the effect of supporting and reinforcing the side slope is achieved, and the side slope is prevented from being stressed and collapsed when the pipeline is laid.

Description

Technical Field

[0001] This utility model relates to the field of slope protection, and in particular to a slope reinforcement device for gas pipeline laying. Background Technology

[0002] Gas pipeline laying excavation is a crucial part of the entire pipeline installation project. The existing pipeline laying tunnels generally have a trapezoidal cross-section. During the process of lowering the gas pipeline into the tunnel, the inclined slope of the tunnel may collapse due to external forces, affecting the overall pipeline laying progress. In order to support and reinforce the slope of the tunnel and solve the problem of slope collapse during pipeline laying, a new type of slope reinforcement device for gas pipeline laying is needed. Summary of the Invention

[0003] The purpose of this utility model is to provide a slope reinforcement device for laying gas pipelines to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a slope reinforcement device for gas pipeline laying, comprising an L-shaped fixing plate, wherein a fixing member is provided at the bottom of the L-shaped fixing plate for fixing the slope bottom position of the L-shaped fixing plate, and an extension recess is symmetrically provided on the side of the bottom of the L-shaped fixing plate away from the fixing member, a support rotating rod is hinged to the inner side of the extension recess, a retaining plate is provided on the opposite side of the support rotating rod, a pressure plate is fixedly connected to the top of the retaining plate, and a pushing member for pushing the pressure plate is provided at the top of the L-shaped fixing plate, the pushing member comprising a screw, and a movable part for pushing the screw to move is provided at the end of the screw.

[0005] Preferably, the movable part includes a sleeve disposed on the top of the L-shaped fixed plate, a threaded annular column is sleeved on the outer side of the screw, a worm gear is sleeved on the outer side of the threaded annular column, a worm is engaged on the side of the worm gear, the top end of the worm is inserted and connected to the inner wall of the sleeve, and a handwheel is fixedly connected to the end of the worm and located at the top of the sleeve.

[0006] Preferably, one end of the threaded annular column is inserted and connected to the inner wall of the sleeve, and the worm gear is disposed inside the sleeve.

[0007] Preferably, a limiting ring is fixedly connected to the end of the screw away from the pressure plate, and a fixing ring is sleeved on the outer side of the screw, with the outer side of the fixing ring fixedly connected to the inner wall of the sleeve.

[0008] Preferably, a limiting plate is fixedly connected to the top of the pressure plate to prevent the screw from disengaging from the pressure plate.

[0009] Preferably, the fixing component includes a plurality of fixing rods for insertion into the soil at the bottom of the slope, and the plurality of fixing rods are all inserted and connected to the bottom of the L-shaped fixing plate.

[0010] Preferably, a pin is inserted at the hinge joint between the extension recess and the support rod.

[0011] The technical effects and advantages of this utility model are as follows:

[0012] This utility model involves installing an L-shaped fixing plate on the slope of a tunnel where a gas pipeline is buried. The bottom of the L-shaped fixing plate is fixed to the bottom of the slope by a fixing component. Construction workers use the movable part to drive the screw to squeeze the bearing plate, which causes the support rotating rod, which is hinged to the bottom concave block of the L-shaped fixing plate, to drive the retaining plate to squeeze tightly against the slope, thereby achieving the function of slope support and reinforcement and preventing the slope from collapsing under stress during pipeline laying. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0014] Figure 2 This is a cross-sectional view of the movable part of this utility model.

[0015] Figure 3 This is a cross-sectional view of the connection between the extension recess and the support rotating rod of this utility model.

[0016] In the diagram: 1. L-shaped fixing plate; 2. Extending recess; 3. Support rotating rod; 301. Pin; 4. Retaining plate; 5. Bearing plate; 501. Limiting plate; 6. Pushing component; 601. Screw; 6011. Limiting ring; 6012. Fixing ring; 602. Sleeve; 603. Threaded ring post; 604. Worm gear; 605. Worm; 606. Handwheel; 7. Fixing rod. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] This utility model provides, for example Figure 1-3 The gas pipeline laying slope reinforcement device shown includes an L-shaped fixing plate 1. The bottom of the L-shaped fixing plate 1 is provided with a fixing component for fixing the bottom of the slope of the L-shaped fixing plate 1. An extension recess 2 is symmetrically provided on the side of the bottom of the L-shaped fixing plate 1 away from the fixing component.

[0019] Specifically, the fixing components include multiple fixing rods 7 for inserting into the soil at the bottom of the slope, and the multiple fixing rods 7 are all inserted and connected to the bottom of the L-shaped fixing plate 1;

[0020] It should be noted that the bottom of the L-shaped fixing plate 1 has a cylindrical hole for the fixing rod 7 to pass through. By inserting the fixing rod 7 into the soil at the bottom of the slope, the L-shaped fixing plate 1 is fixed perpendicularly to the plane of the bottom of the slope.

[0021] The inner side of the extension recess 2 is hinged with a support rotating rod 3;

[0022] Specifically, a pin 301 is inserted and connected at the hinge joint between the extension recess 2 and the support rotating rod 3;

[0023] It should be noted that the concave side of the extension recess 2 is rectangular, so that the support rod 3 rotates around the pin 301 in the recess. The bottom of the support rod 3 is provided with a cylindrical hole for the pin 301 to pass through, and the side of the extension recess 2 is provided with a cylindrical groove. The end of the pin 301 is welded and fixed to the inner wall of the cylindrical groove.

[0024] A retaining plate 4 is provided on the opposite side of the support rod 3, and a bearing plate 5 is fixedly connected to the top of the retaining plate 4;

[0025] It should be noted that the retaining plate 4 is fixed to the side of the support rod 3 by welding, and the retaining plate 4 is fixed to the bearing plate 5 by welding. The retaining plate 4 is close to the slope surface to provide slope support and prevent collapse.

[0026] The top of the L-shaped fixing plate 1 is provided with a pushing member 6 for pushing the pressure plate 5;

[0027] Specifically, the pushing component 6 includes a screw 601, and the end of the screw 601 is provided with a movable part for pushing the screw 601 to move. The movable part includes a sleeve 602 provided on the top of the L-shaped fixed plate 1.

[0028] It should be noted that the top of the L-shaped fixing plate 1 is provided with a square groove for the sleeve 602 to pass through. The L-shaped fixing plate 1 is welded and fixed to the groove wall. The screw 601 is not fixed to the pressure plate 5, but only contacts and presses against each other.

[0029] Specifically, a threaded ring 603 is sleeved on the outer side of the screw 601, a worm gear 604 is sleeved on the outer side of the threaded ring 603, a worm 605 is meshed on the side of the worm gear 604, the top end of the worm 605 is inserted and connected to the inner wall of the sleeve 602, and a handwheel 606 is fixedly connected to the end of the worm 605 and located at the top of the sleeve 602.

[0030] It should be noted that the inner wall of the threaded ring 603 is provided with threads corresponding to the screw 601. The outer side of the threaded ring 603 is welded and fixed to the middle of the worm gear 604. The inner cavity of the sleeve 602 is cylindrical, with the inner diameter of the middle cavity being larger than the inner diameter of the two ends. The middle of the sleeve 602 is used to accommodate the worm gear 604. A cylindrical hole for the worm 605 to pass through is opened at the top of the middle inner cavity of the sleeve 602. A bearing is provided at the top of the cylindrical hole. The middle of the bearing is welded and fixed to the outer side of the worm 605. The outer wall of the bearing is welded and fixed to the inner wall of the cylindrical hole. The bearing plays the role of limiting the position of the worm 605. The connection between the worm 605 and the worm gear 604 is threaded, and the rest of the parts are smooth curved surfaces. The inner wall of the sleeve 602 is provided with a cylindrical hole for the worm 605 to pass through, which is used to limit the worm 605 from shifting.

[0031] Specifically, one end of the threaded ring 603 is inserted and connected to the inner wall of the sleeve 602, the worm gear 604 is disposed inside the sleeve 602, the end of the screw 601 away from the pressure plate 5 is fixedly connected to the limit ring 6011, and the outer side of the screw 601 is fitted with a fixing ring 6012, the outer side of the fixing ring 6012 is fixedly connected to the inner wall of the sleeve 602.

[0032] It should be noted that the inner side of the retaining ring 6012 is provided with a thread corresponding to the screw 601, and the outer side of the retaining ring 6012 is welded and fixed to the inner wall of the sleeve 602. The inner cavity of the sleeve 602 is provided with an annular groove for the threaded ring column 603 to pass through, which is used to limit the position of the threaded ring column 603. The limiting ring 6011 is annular, and its inner wall is welded and fixed to the outer side of the screw 601. The cross-sectional diameter of the limiting ring 6011 is smaller than the end cross-sectional diameter of the sleeve 602 and larger than the end cross-sectional diameter of the threaded ring column 603, so as to prevent the screw 601 from detaching from the retaining ring 6012.

[0033] A limiting plate 501 is fixedly connected to the top of the pressure plate 5 to prevent the screw 601 from disengaging from the pressure plate 5. The connection is made by welding. The rotating screw 601 pushes the pressure plate 5, causing the retaining plate 4 to be tightly attached to it.

[0034] Slope, provide slope support and reinforcement;

[0035] In actual use, the user vertically fixes the L-shaped fixing plate 1 to the bottom of the gas pipeline laying tunnel using the fixing rod 7. The construction worker rotates the handwheel 606, which drives the worm gear 605 to rotate. The rotating worm gear 605 drives the worm wheel 604 to rotate, and the rotating worm wheel 604 drives the threaded ring column 603 to rotate. The threaded ring column 603 drives the screw 601 to move through the thread, thereby squeezing and pushing the pressure plate 5. This causes the support rotating rod 3, which is hinged to the bottom extension concave block 2 of the L-shaped fixing plate 1, to drive the retaining plate 4 to squeeze tightly against the slope, thereby achieving the function of slope support and reinforcement and preventing the slope from collapsing under stress during pipeline laying.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A slope reinforcement device for laying gas pipelines, comprising an L-shaped fixing plate (1), characterized in that, The bottom of the L-shaped fixing plate (1) is provided with a fixing component for fixing the bottom position of the L-shaped fixing plate (1). The bottom of the L-shaped fixing plate (1) is symmetrically provided with an extension recess (2) on the side away from the fixing component. The inner side of the extension recess (2) is hinged with a support rotating rod (3). The opposite side of the support rotating rod (3) is provided with a retaining plate (4). The top of the retaining plate (4) is fixedly connected with a bearing plate (5). The top of the L-shaped fixing plate (1) is provided with a pushing component (6) for pushing the bearing plate (5). The pushing component (6) includes a screw (601). The end of the screw (601) is provided with an active part for pushing the screw (601) to move.

2. The slope reinforcement device for gas pipeline laying according to claim 1, characterized in that, The movable part includes a sleeve (602) disposed on the top of the L-shaped fixed plate (1), a threaded ring column (603) is sleeved on the outside of the screw (601), a worm wheel (604) is sleeved on the outside of the threaded ring column (603), a worm (605) is engaged on the side of the worm wheel (604), the top end of the worm (605) is inserted and connected to the inner wall of the sleeve (602), and a handwheel (606) is fixedly connected to the end of the worm (605) and located at the top of the sleeve (602).

3. The slope reinforcement device for gas pipeline laying according to claim 2, characterized in that, One end of the threaded ring (603) is inserted and connected to the inner wall of the sleeve (602), and the worm gear (604) is disposed inside the sleeve (602).

4. A slope reinforcement device for gas pipeline laying according to claim 2, characterized in that, A limiting ring (6011) is fixedly connected to one end of the screw (601) away from the pressure plate (5), and a fixing ring (6012) is sleeved on the outside of the screw (601). The outside of the fixing ring (6012) is fixedly connected to the inner wall of the sleeve (602).

5. A slope reinforcement device for gas pipeline laying according to claim 3, characterized in that, The top of the pressure plate (5) is fixedly connected to a limiting plate (501) to prevent the screw (601) from disengaging from the pressure plate (5).

6. A slope reinforcement device for gas pipeline laying according to claim 1, characterized in that, The fixing component includes multiple fixing rods (7) for insertion into the soil at the bottom of the slope, and the multiple fixing rods (7) are all inserted and connected to the bottom of the L-shaped fixing plate (1).

7. A slope reinforcement device for gas pipeline laying according to claim 1, characterized in that, The extension recess (2) and the support rotating rod (3) are connected by a pin (301).

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