Municipal road pipe jacking construction safety equipment
By designing a municipal road top pipe construction safety equipment containing multiple synergistic components, the problem of difficulty in effectively guiding the propulsion pipe of traditional foundation pit guides is solved, and flexible support and guidance of pipe fittings of different diameters is achieved, and the safety and efficiency of construction is improved.
Patent Information
- Application Number
- CN202421788958.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-26
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-07-26
AI Technical Summary
Traditional foundation pit guide rails are difficult to effectively guide the propulsion pipe during the pipe top construction, which leads to the propulsion pipe easily deviating from the guide rails and affecting the construction process.
A safety equipment for construction of municipal road top pipes is designed, including installation plates, guide frames, L-shaped support plates, sliders, sliders, mobile plates, insert rods, threaded rods, connecting rods, gears and pull plates. Through the synergy of these components, flexible support and guidance of pipe fittings of different diameters can be achieved.
The equipment effectively realizes the propulsion and guidance of pipe fittings through rotary support components. It is suitable for pipe fittings of different diameters. The adjustment mechanism is widely used, improving the safety and efficiency of construction.
Smart Images
Figure CN222950542U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of municipal construction related products, in particular to municipal road pipe jacking construction safety equipment. Background Art
[0002] Pipe jacking construction is the process of pushing the tool pipe or tunnel boring machine from the working pit through the soil layer to the receiving pit and then recovering it by using the thrust of the main jacking cylinder and the relay room between the pipelines. At the same time, the pipeline following the tool pipe or tunnel boring machine is buried between the two pits. The foundation pit guide rail is made of two parallel box-shaped steels welded on the sleepers. Its main function is to guide the propulsion pipe in the working pit and allow the propulsion pipe to enter the soil along the guide.
[0003] The guidance of the propulsion pipe by the traditional foundation pit guide rail usually relies on the cooperation between two parallel box-shaped steels and the side of the propulsion pipe. However, when the propulsion pipe is pushed into the hole by the cylinder, it is still easy to deviate from the foundation pit guide rail, affecting the construction progress. Utility Model Content
[0004] The utility model aims to provide a municipal road pipe jacking construction safety device to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a municipal road jacking construction safety equipment, including a mounting plate and a guide frame, wherein the guide frame is provided with two L-shaped support plates arranged opposite to each other, and the two L-shaped support plates are fixedly connected to a slide plate on the opposite sides, and the slide plate is slidably inserted on the guide frame, and a groove is provided on the inner wall of one side of the guide frame, and a sliding rod is fixedly connected in the groove, and a movable plate is slidably sleeved on the sliding rod, and an insertion rod is fixedly connected to the bottom of the movable plate, and a plurality of slots corresponding to the insertion rod are provided on the top of the slide plate, and two rotating grooves are provided at the bottom of the guide frame, and threaded rods are rotatably connected in the two rotating grooves, and the two threaded rods The threads on the upper part are arranged in opposite directions, and a slot is connected between the two rotating grooves, and a connecting rod is arranged in the slot, and both ends of the connecting rod are fixedly connected to the threaded rod, and a first gear is fixedly sleeved on the connecting rod, and a second gear meshing with the first gear is arranged on one side of the first gear, and a rotating rod is fixedly connected on one side of the second gear. A traction plate is fixedly connected to the bottom of the L-shaped support plate, and the traction plate is threadedly sleeved on the threaded rod, and a bearing mechanism is fixedly connected to the inner side wall and the bending part of the L-shaped support plate, and the bearing mechanism includes two bearing blocks fixedly connected to the L-shaped support plate, and a rotating rod is rotatably connected between the two bearing blocks, and a bearing roller is fixedly sleeved on the rotating rod.
[0006] Preferably, one end of the rotating rod passes through the slot and extends outward, and one end of the extending rotating rod is fixedly connected to a rotating block.
[0007] Preferably, four corners of the mounting plate are provided with assembly holes, and fixing nails are inserted into the assembly holes.
[0008] Preferably, a spring is sleeved on the slide rod, and two ends of the spring are fixedly connected to the moving plate and the inner wall of the groove respectively.
[0009] Preferably, the first gear and the second gear are both bevel gears.
[0010] Compared with the prior art, the beneficial effects of the utility model are:
[0011] The municipal road jacking pipe construction safety equipment fixes the mounting plate on a specified base surface, utilizes the bearing mechanism inside the two L-shaped support plates to slidingly support the pipe fittings, the pipe fittings drive the bearing rollers to rotate, thereby causing the rotating rod to rotate between the two bearing blocks, and the rotating rod can be driven to engage with the first gear by rotating the rotating rod to realize the rotation of the two connecting rods, at this time the connecting rod will drive the threaded rod to rotate in the rotating groove, because the thread rotation directions of the two threaded rods are oppositely set, when the threaded rod rotates, the traction plate will drive the two L-shaped support plates to move relative or back to each other, thereby being suitable for supporting pipe fittings of different diameters, and after the spacing adjustment is completed, the movable plate can be driven to slide on the sliding rod to insert the insertion rod into the slot on the slide plate to realize adjustment and fixation. The utility model can effectively realize the advancement of the pipe fittings through the rotating support assembly, which is convenient for guiding, and the adjustment mechanism can be adjusted according to pipe fittings of different diameters, and has a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the structure of a municipal road pipe jacking construction safety device of the utility model;
[0013] Figure 2 This is an enlarged view of point A of a municipal road pipe jacking construction safety device of the utility model;
[0014] Figure 3 It is a schematic diagram of the meshing of the first gear and the second gear of a municipal road pipe jacking construction safety device of the utility model.
[0015] In the figure: 1. mounting plate; 2. guide frame; 3. L-shaped support plate; 4. slide plate; 5. slide bar; 6. moving plate; 7. insertion rod; 8. threaded rod; 9. connecting rod; 10. first gear; 11. second gear; 12. rotating rod; 13. traction plate; 14. bearing block; 15. rotating rod; 16. bearing roller; 17. rotating block; 18. fixing nail; 19. spring. DETAILED DESCRIPTION
[0016] 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 of the embodiments.
[0017] See also Figure 1-3 The utility model provides an embodiment of a municipal road pipe jacking construction safety equipment, including a mounting plate 1 and a guide frame 2, wherein the guide frame 2 is provided with two L-shaped support plates 3 arranged opposite to each other, and the two L-shaped support plates 3 are fixedly connected to a slide plate 4 on the opposite sides, and the slide plate 4 is slidably inserted on the guide frame 2, and a groove is provided on the inner wall of one side of the guide frame 2, and a sliding rod 5 is fixedly connected in the groove, and a movable plate 6 is slidably sleeved on the sliding rod 5, and an insertion rod 7 is fixedly connected to the bottom of the movable plate 6, and a plurality of slots corresponding to the insertion rod are provided on the top of the slide plate 4. Specifically, the movable plate 6 is driven to slide on the sliding rod 5 to insert the insertion rod 7 into the slot on the slide plate 4 to achieve adjustment and fixation; the bottom of the guide frame 2 is provided with two rotating grooves, and threaded rods 8 are rotatably connected in the two rotating grooves, and the threads on the two threaded rods 8 are arranged in opposite directions, and a slot is connected between the two rotating grooves, and a connecting rod 9 is provided in the slot, and both ends of the connecting rod 9 are fixedly connected to the threaded rod 8, and a first gear 10 is fixedly sleeved on the connecting rod 9, and a second ... A meshing second gear 11 is provided on one side of a gear 10, and a rotating rod 12 is fixedly connected to one side of the second gear 11. A traction plate 13 is fixedly connected to the bottom of the L-shaped support plate 3, and the traction plate 13 is threadedly sleeved on the threaded rod 8. Specifically, rotating the rotating rod 12 can drive the second gear 11 to mesh with the first gear 10 and thus realize the rotation of the two connecting rods 9. At this time, the connecting rod 9 will drive the threaded rod 8 to rotate in the rotating groove. Because the thread rotation directions of the two threaded rods 8 are oppositely set, when the threaded rod 8 rotates, the traction plate 13 will drive the two L-shaped support plates 3 to move relative or opposite to each other, so as to be suitable for supporting pipes of different diameters; the inner side wall and the bending part of the L-shaped support plate 3 are fixedly connected with a bearing mechanism, and the bearing mechanism includes two bearing blocks 14 fixedly connected to the L-shaped support plate 3, and a rotating rod 15 is rotatably connected between the two bearing blocks 14, and a bearing roller 16 is fixedly sleeved on the rotating rod 15. Specifically, the pipe drives the bearing roller 16 to rotate, thereby prompting the rotating rod 15 to rotate between the two bearing blocks 14.
[0018] In this embodiment, one end of the rotating rod 12 passes through the slot and extends outward, and the extended end of the rotating rod 12 is fixedly connected to a rotating block 17 to facilitate the rotation of the rotating rod 12; the four corners of the mounting plate 1 are provided with assembly holes, and fixing nails 18 are inserted in the assembly holes to fix the mounting plate 1; a spring 19 is sleeved on the sliding rod 5, and the two ends of the spring 19 are respectively fixedly connected to the moving plate 6 and the inner wall of the groove, which is convenient for driving the moving plate 6 to rebound and prompting the insertion rod 7 to be firmly clamped in the slot; the first gear 10 and the second gear 11 are both bevel gears.
[0019] Working principle: first fix the mounting plate 1 on the designated base surface, use the bearing mechanism inside the two L-shaped support plates 3 to support the pipe fittings in a sliding manner, the pipe fittings drive the bearing roller 16 to rotate, and then cause the rotating rod 15 to rotate between the two bearing blocks 14, and by rotating the rotating rod 12, the second gear 11 can be driven to engage with the first gear 10 to realize the rotation of the two connecting rods 9, at this time, the connecting rod 9 will drive the threaded rod 8 to rotate in the rotating groove, because the thread rotation directions of the two threaded rods 8 are set in opposite directions, when the threaded rod 8 rotates, the traction plate 13 will drive the two L-shaped support plates 3 to move relative or opposite to each other, so as to adapt to the support of pipe fittings of different diameters. After the spacing adjustment is completed, the movable plate 6 can be driven to slide on the slide rod 5 to insert the insertion rod 7 into the slot on the slide plate 4 to realize adjustment and fixation.
[0020] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A municipal road pipe jacking construction safety device, comprising a mounting plate (1) and a guide frame (2), characterized in that: The guide frame (2) is provided with two L-shaped support plates (3) arranged opposite to each other, and the two L-shaped support plates (3) are fixedly connected with a slide plate (4) on the opposite sides, and the slide plate (4) is slidably inserted on the guide frame (2). A groove is provided on the inner wall of one side of the guide frame (2), and a sliding rod (5) is fixedly connected in the groove. A movable plate (6) is slidably sleeved on the sliding rod (5), and an insertion rod (7) is fixedly connected to the bottom of the movable plate (6). The top of the slide plate (4) is provided with a plurality of slots corresponding to the insertion rod. The bottom of the guide frame (2) is provided with two rotating grooves, and threaded rods (8) are rotatably connected in the two rotating grooves. The threads on the two threaded rods (8) are arranged in opposite directions. A slot is connected between the two rotating grooves, and a connecting rod (7) is provided in the slot. The connecting rod (9) comprises a connecting rod (9), both ends of which are fixedly connected to the threaded rod (8), a first gear (10) is fixedly sleeved on the connecting rod (9), a second gear (11) meshing with the first gear (10) is provided on one side of the first gear (10), a rotating rod (12) is fixedly connected on one side of the second gear (11), a traction plate (13) is fixedly connected to the bottom of the L-shaped support plate (3), the traction plate (13) is threadedly sleeved on the threaded rod (8), the inner side wall and the bending part of the L-shaped support plate (3) are fixedly connected to a bearing mechanism, the bearing mechanism comprises two bearing blocks (14) fixedly connected to the L-shaped support plate (3), a rotating rod (15) is rotatably connected between the two bearing blocks (14), and a bearing roller (16) is fixedly sleeved on the rotating rod (15).
2. A municipal road pipe jacking construction safety equipment according to claim 1, characterized in that: One end of the rotating rod (12) passes through the slot and extends outward, and the extended end of the rotating rod (12) is fixedly connected to a rotating block (17).
3. A municipal road pipe jacking construction safety equipment according to claim 1, characterized in that: The four corners of the mounting plate (1) are each provided with an assembly hole, and fixing nails (18) are inserted into the assembly holes.
4. A municipal road pipe jacking construction safety equipment according to claim 1, characterized in that: The slide bar (5) is sleeved with a spring (19), and two ends of the spring (19) are respectively fixedly connected to the moving plate (6) and the inner wall of the groove.
5. A municipal road pipe jacking construction safety equipment according to claim 1, characterized in that: The first gear (10) and the second gear (11) are both bevel gears.