Pile repairing device for bridge and culvert construction
By designing a pile replenishment device for bridge and culvert construction, the deformation and shaking problems caused by the difficult fixation of the formwork is solved, and the stability and pile injection effect are improved when pouring concrete.
Patent Information
- Application Number
- CN202421336767.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-12
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-06-12
AI Technical Summary
During the construction of bridge and culverts, the pile filling formwork is not easy to be firmly fixed, resulting in deformation and shaking of the formwork, which leads to leakage of slurry and affects the pile filling effect.
A pile replenishment device for bridge and culvert construction is designed, including a clamping hoop, a formwork structure, a connecting structure, a support structure and a pad structure. Through the combination and fixing of these structures, the stability of the formwork is enhanced and deformation and shaking is avoided.
It effectively avoids deformation and shaking of the formwork when pouring concrete, prevents slurry leakage, and improves the overall effect of pile injection.
Smart Images

Figure CN222575458U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bridge and culvert pile replenishment, in particular to a pile replenishment device for bridge and culvert construction. Background Art
[0002] Bridges and culverts are important components of highways, especially large and medium-sized bridges, which have a great impact on highways, construction period and project cost. The construction of highway bridges and culverts is closely related to farmland water conservancy and people's lives, and various factors should be comprehensively considered in design and construction.
[0003] In the field of bridge and culvert construction, it is often necessary to drive prefabricated or cast-in-place piles at intervals in areas where piles have already been driven. This is called inter-pile replacement. During the construction of inter-pile replacement, the formwork is first fixed, and then cement mortar is injected into the formwork. The formwork for inter-pile replacement is mostly upright, making it difficult to fix the formwork firmly. When pouring cement, the formwork is not only prone to deformation, but also prone to unnoticeable shaking and tilting, which leads to gaps between the formworks and leakage, thus affecting the overall effect of pile injection.
[0004] Therefore, it is necessary to provide a new pile-replenishing device for bridge and culvert construction to solve the above-mentioned technical problems. Utility Model Content
[0005] In order to solve the above technical problems, the utility model provides a pile-replenishing device for bridge and culvert construction, which can strengthen the stability of the formwork and avoid deformation, shaking and tilting of the formwork when pouring concrete.
[0006] The pile-adding device for bridge and culvert construction provided by the utility model comprises: a clamping hoop; a template structure, wherein the clamping hoop is clamped on the outside of the template structure, and the template structure comprises a pile-adding template, a connecting block and a socket, the clamping hoop is clamped on the outside of the pile-adding template, the connecting block is fixed to the side walls at both ends of the pile-adding template, and the socket is arranged inside the connecting block; a connecting structure, wherein the connecting structure is engaged with the side wall of the connecting block; a supporting structure, wherein the supporting structure is fixed to the side wall of the clamping hoop located in the middle section of the side wall of the pile-adding template, the supporting structure comprises a supporting rod, a bottom plate and a connecting piece, each of the two ends of the supporting rod is rotatably connected with the connecting piece, and the two ends of the supporting rod are rotatably connected with the bottom plate and the clamping hoop through the connecting piece respectively; a cushion block structure, wherein the cushion block structure abuts against the side wall of the pile-adding template.
[0007] Preferably, the connection structure also includes a connecting plate, a latch and a slide groove, the connecting plate is engaged with the side wall of the connecting block, the slide groove is arranged inside the lower end of the connecting plate, and the latch is fixed to the top surface of the inner wall of the connecting plate.
[0008] Preferably, the connecting plate is clamped at the periphery of two adjacent groups of connecting blocks through the sliding groove, and the side wall at one end of the connecting plate is arc-shaped, and the length of the connecting plate is greater than the height of the template.
[0009] Preferably, two of the plugs are fixed in one of the connecting plates, and positions of the two plugs correspond to positions of the plug holes, and the length of the plug is equal to the depth of the plug hole.
[0010] Preferably, the cushion block structure further comprises a cushion plate, a rubber cushion and a limiting groove, wherein the cushion plate abuts against the side wall of the pile supplementing formwork through the rubber cushion, and the limiting groove is arranged on the side wall of the cushion plate.
[0011] Preferably, the pad is arc-shaped, and the rubber pad is fixed to the inner side wall of the pad, and the pad is in contact with the side wall of the pile-replenishing formwork through the arc-shaped inner side wall, and the sum of the minimum thickness of the pad and the thickness of the rubber pad is slightly larger than the distance between the outer side of the connecting plate and the adjacent side wall of the pile-replenishing formwork.
[0012] Preferably, the width of the clamping hoop corresponds to the width of the limiting groove, and the curvature of the side wall of the connecting plate corresponds to the curvature of the inner wall of the limiting groove, and the clamping hoop clamps the connecting plate and the pad to the side wall of the pile supplement template.
[0013] Preferably, the shape of the pile-replenishing formwork is semicircular, and two groups of the pile-replenishing formwork are relatively spliced and combined to form a cylindrical state, and the upper, middle and lower parts of the side walls of the pile-replenishing formwork combined into a cylindrical shape are all tightened by the clamping hoop, and one end of the support rod is supported on the ground through the base plate, and the other end of the support rod is supported on the side wall of the pile-replenishing formwork through the clamping hoop.
[0014] Compared with the related art, the pile-replenishing device for bridge and culvert construction provided by the utility model has the following beneficial effects:
[0015] The utility model provides a pile-replenishing device for bridge and culvert construction, wherein the template structure is semicircular, and any two groups of the template structures can be spliced and combined into a cylindrical shape, and the two groups of spliced template structures are fixed together by plugging and engaging the connecting structure with the edges at both ends of the template structure, that is, the connecting structure can seal and support the contact points between the two groups of spliced template structures, so that the junction of the template structures will not be deformed during concrete pouring, resulting in leakage, and then the clamping hoop is clamped on the periphery of the template structure through the cushion block structure, so that the cushion block structure can limit the position of the clamping hoop, and can also The pad structure cooperates with the connecting structure to form a circular ring that is sleeved on the side wall of the formwork structure, so that the pad is provided between the clamping hoop and the formwork structure for support. When the supporting structure supports the formwork structure through the clamping hoop, the clamping hoop can use the pad structure as a support point, so that the clamping hoop will not be deformed during support, and the clamping hoop can be clamped around the periphery of the formwork structure through the pad structure. The supporting structure can support and fix the formwork structure in four directions. This device has the advantages of enhancing the stability of the formwork and avoiding deformation, shaking and tilting of the formwork when pouring concrete. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 A structural schematic diagram of a preferred embodiment of the pile-replenishing device for bridge and culvert construction provided by the utility model;
[0017] Figure 2 for Figure 1 The schematic diagram of the structure of the overall top view section shown;
[0018] Figure 3 for Figure 1 A schematic diagram of the structure of the template structure shown in the top view;
[0019] Figure 4 for Figure 1 The schematic diagram of the structure of the cushion block structure as a whole is shown;
[0020] Figure 5 for Figure 1 The structural schematic diagram of the inverted side view section of the connecting structure shown.
[0021] Numbers in the figure: 1. Clamping hoop, 2. Formwork structure, 21. Pile supplement formwork, 22. Connecting block, 23. Socket, 3. Connecting structure, 31. Connecting plate, 32. Latch, 33. Slide, 4. Supporting structure, 41. Support rod, 42. Bottom plate, 43. Connecting piece, 5. Pad block structure, 51. Pad, 52. Rubber pad, 53. Limiting groove. DETAILED DESCRIPTION
[0022] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.
[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in Figure 1 A structural schematic diagram of a preferred embodiment of the pile-replenishing device for bridge and culvert construction provided by the utility model; Figure 2 for Figure 1 The schematic diagram of the structure of the overall top view section shown; Figure 3 for Figure 1 A schematic diagram of the structure of the template structure shown in the top view; Figure 4 for Figure 1 The schematic diagram of the structure of the cushion block structure as a whole is shown; Figure 5 for Figure 1 The schematic diagram of the structure of the inverted side cross-section of the connecting structure shown in the figure, the pile-adding device for bridge and culvert construction comprises: a clamping hoop 1; a template structure 2, the clamping hoop 1 is clamped on the outside of the template structure 2, the template structure 2 comprises a pile-adding template 21, a connecting block 22 and a socket 23, the clamping hoop 1 is clamped on the outside of the pile-adding template 21, the connecting block 22 is fixed to the side walls at both ends of the pile-adding template 21, and the socket 23 is arranged inside the connecting block 22; a connecting structure 3, the connecting structure 3 is engaged with the The side wall of the connecting block 22; a supporting structure 4, which is fixed to the side wall of the clamping hoop 1 located in the middle section of the side wall of the pile supplement template 21, and the supporting structure 4 includes a supporting rod 41, a bottom plate 42 and a connecting piece 43, and both ends of the supporting rod 41 are rotatably connected with the connecting piece 43, and the two ends of the supporting rod 41 are rotatably connected with the bottom plate 42 and the clamping hoop 1 through the connecting piece 43 respectively; a cushion block structure 5, which abuts against the side wall of the pile supplement template 21.
[0024] In the specific implementation process, Figure 1 , Figure 2 and Figure 5 As shown, the connecting structure 3 also includes a connecting plate 31, a latch 32 and a slide groove 33. The connecting plate 31 is engaged with the side wall of the connecting block 22, the slide groove 33 is arranged inside the lower end of the connecting plate 31, and the latch 32 is fixed to the top surface of the inner wall of the connecting plate 31; the connecting plate 31 is clamped on the periphery of two groups of adjacent connecting blocks 22 through the slide groove 33, and the side wall at one end of the connecting plate 31 is arc-shaped, and the length of the connecting plate 31 is greater than the height of the template; two latches 32 are fixed in one connecting plate 31, and the positions of the two latches 32 correspond to the positions of the socket 23, and the length of the latch 32 is equal to the depth of the socket 23.
[0025] The latch 32 passes through the through hole, so that the connecting plate 31 engages the two ends of the two relatively combined pile supplementing templates 21 to fix the cylindrical pile supplementing templates 21 .
[0026] In the specific implementation process, Figure 1 , Figure 2 and Figure 4 As shown, the cushion block structure 5 also includes a cushion plate 51, a rubber cushion 52 and a limiting groove 53, the cushion plate 51 is in contact with the side wall of the pile supplement template 21 through the rubber cushion 52, and the limiting groove 53 is arranged on the side wall of the cushion plate 51; the cushion plate 51 is in an arc shape, and the rubber cushion 52 is fixed to the inner side wall of the cushion plate 51, and the cushion plate 51 is in close contact with the side wall of the pile supplement template 21 through the arc inner side wall, and the sum of the minimum thickness of the cushion plate 51 and the thickness of the rubber cushion 52 is slightly larger than the distance between the outer side of the connecting plate 31 and the adjacent side wall of the pile supplement template 21; the width of the clamping hoop 1 corresponds to the width of the limiting groove 53, and the curvature of the side wall of the connecting plate 31 corresponds to the curvature of the inner side wall of the limiting groove 53, and the clamping hoop 1 clamps the connecting plate 31 and the cushion plate 51 to the side wall of the pile supplement template 21.
[0027] It is convenient to fit the pad 51 onto the side wall of the pile-replenishing template 21 so that the clamping hoop 1 around the periphery of the pile-replenishing template 21 can be supported, so that the clamping hoop 1 can be clamped around the periphery of the pile-replenishing template 21 with the maximum contact area under the limitation of the limiting groove 53, so that the clamping hoop 1 will not be deformed when supported by the support rod 41.
[0028] In the specific implementation process, Figure 1 and Figure 2 As shown, the shape of the pile supplement template 21 is semicircular, and two groups of the pile supplement templates 21 are relatively spliced and combined to form a cylindrical state, and the upper, middle and lower parts of the side walls of the pile supplement template 21 combined into a cylindrical shape are all tightened by the clamping hoop 1, and one end of the support rod 41 is supported on the ground through the bottom plate 42, and the other end of the support rod 41 is supported on the side wall of the pile supplement template 21 through the clamping hoop 1.
[0029] It is convenient for the support rods 41 to support the pile supplement template 21 on the ground through the bottom plate 42 . Under the support of the four groups of support rods 41 , the pile supplement template 21 is stably in a vertical state.
[0030] The working principle of the pile-replenishing device for bridge and culvert construction provided by the utility model is as follows:
[0031] When in use, firstly, the two groups of the pile-repairing templates 21 are oppositely combined into a cylindrical shape, so that the connecting blocks 22 fixed at both ends are aligned and mutually abutted, and then the connecting plate 31 is inserted from the top of the connecting block 22 through the provided slide groove 33, so that the internal fixed pin 32 is inserted into the inside of the plug hole 23 until the pin 32 completely penetrates the plug hole 23. At this time, the connecting plate 31 is wrapped between the two through the card of the pin 32 and the plug hole 23. The outer periphery of the mutually abutting connecting block 22 closes and fixes the connecting edges of the two groups of the pile-adding templates 21, so that the two groups of the pile-adding templates 21 are fixed together in a cylindrical shape, and then the pad 51 is abutted against the side wall of the pile-adding template 21 through the arc of the inner side wall, so that the inner side wall arc and thickness of the limiting groove 53 provided on the side wall of the pad 51 correspond to the outer side wall and thickness of the connecting plate 31, and the clamping hoop 1 is encircled around the pile-adding template 21 so that the The side wall of the clamping hoop 1 is inserted into the inside of the limiting groove 53 provided on the side wall of the pad 51, and the positions of the clamping hoop 1 and the pad 51 are adjusted so that the three groups of the clamping hoop 1 are clamped on the side walls of the upper, middle and lower sections of the pile-adding template 21 through the pad 51 respectively, and then the clamping hoop 1 is fixed, so that the clamping hoop 1 clamps the pad 51 and the connecting plate 31 on the side wall of the pile-adding template 21, and the pile-adding template 21 is placed in a vertical state at the position where piles need to be added. The supporting rod 41 is connected to the side wall of the clamping hoop 1 which is clamped tightly in the middle of the pile-replenishing formwork 21 through the connecting piece 43, so that one end of the supporting rod 41 is supported on the ground through the connected bottom plate 42, and the bottom plate 42 is fixed by bolts, so that the four groups of supporting rods 41 fix the pile-replenishing formwork 21 in a vertical state through four directions. This device has the advantages of strengthening the stability of the formwork and avoiding deformation, shaking and tilting of the formwork when pouring concrete.
[0032] Compared with the related art, the pile-replenishing device for bridge and culvert construction provided by the utility model has the following beneficial effects:
[0033] The utility model provides a pile-replenishing device for bridge and culvert construction, wherein the template structure 2 is semicircular, and any two groups of the template structures 2 can be spliced and combined into a cylindrical shape, and the two groups of spliced template structures 2 are fixed together by plugging and engaging the connecting structure 3 with the edges at both ends of the template structure 2, that is, the connecting structure 3 can seal and support the contact points between the two groups of spliced template structures 2, so that the junction of the template structures 2 will not be deformed during concrete pouring, resulting in leakage, and then the clamping hoop 1 is clamped on the periphery of the template structure 2 through the cushion block structure 5, so that the cushion block structure 5 can limit the position of the clamping hoop 1, and can also The cushion block structure 5 can cooperate with the connecting structure 3 to form a circular ring on the side wall of the formwork structure 2, so that the cushion block is provided between the clamping hoop 1 and the formwork structure 2 for support, so that when the supporting structure 4 supports the formwork structure 2 through the clamping hoop 1, the clamping hoop 1 can use the cushion block structure 5 as a support point, so that the clamping hoop 1 will not be deformed during support, and the clamping hoop 1 can be clamped around the periphery of the formwork structure 2 through the cushion block structure 5, and the supporting structure 4 can support and fix the formwork structure 2 in four directions. This device has the advantages of enhancing the stability of the formwork and avoiding deformation, shaking and tilting of the formwork when pouring concrete.
[0034] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A pile-replenishing device for bridge and culvert construction, characterized in that: include: Clamping hoop (1); A template structure (2), wherein the clamping hoop (1) is clamped on the outside of the template structure (2), the template structure (2) comprises a pile-replenishing template (21), a connecting block (22) and a plug hole (23), the clamping hoop (1) is clamped on the outside of the pile-replenishing template (21), the connecting block (22) is fixed to the side walls at both ends of the pile-replenishing template (21), and the plug hole (23) is arranged inside the connecting block (22); A connecting structure (3), the connecting structure (3) being engaged with a side wall of the connecting block (22); A support structure (4), the support structure (4) being fixed to the side wall of the clamping hoop (1) located in the middle section of the side wall of the pile supplementing formwork (21), the support structure (4) comprising a support rod (41), a bottom plate (42) and a connecting piece (43), both ends of the support rod (41) being rotatably connected to the connecting piece (43), and both ends of the support rod (41) being rotatably connected to the bottom plate (42) and the clamping hoop (1) via the connecting piece (43); A cushion block structure (5), wherein the cushion block structure (5) abuts against a side wall of the pile supplement template (21).
2. The pile-replenishing device for bridge and culvert construction according to claim 1, characterized in that: The connection structure (3) further comprises a connection plate (31), a latch (32) and a slide groove (33); the connection plate (31) is engaged with a side wall of the connection block (22); the slide groove (33) is arranged inside the lower end of the connection plate (31); and the latch (32) is fixed to the top surface of the inner side wall of the connection plate (31).
3. The pile-replenishing device for bridge and culvert construction according to claim 2, characterized in that: The connecting plate (31) is clamped at the periphery of two adjacent groups of connecting blocks (22) through the sliding groove (33), and the side wall at one end of the connecting plate (31) is arc-shaped, and the length of the connecting plate (31) is greater than the height of the template.
4. The pile-replenishing device for bridge and culvert construction according to claim 2, characterized in that: Two plug pins (32) are fixed in one of the connection plates (31), and the positions of the two plug pins (32) correspond to the positions of the insertion holes (23), and the length of the plug pins (32) is equal to the depth of the insertion holes (23).
5. The pile-replenishing device for bridge and culvert construction according to claim 2, characterized in that: The pad block structure (5) further comprises a pad (51), a rubber pad (52) and a limiting groove (53); the pad (51) abuts against the side wall of the pile supplementing template (21) via the rubber pad (52); and the limiting groove (53) is provided on the side wall of the pad (51).
6. The pile-replenishing device for bridge and culvert construction according to claim 5, characterized in that: The pad (51) is in an arc shape, and the rubber pad (52) is fixed to the inner side wall of the pad (51), and the pad (51) is in close contact with the side wall of the pile supplement template (21) through the arc-shaped inner side wall, and the sum of the minimum thickness of the pad (51) and the thickness of the rubber pad (52) is slightly greater than the distance between the outer side of the connecting plate (31) and the adjacent side wall of the pile supplement template (21).
7. The pile-replenishing device for bridge and culvert construction according to claim 5, characterized in that: The width of the clamping hoop (1) corresponds to the width of the limiting groove (53), and the curvature of the side wall of the connecting plate (31) corresponds to the curvature of the inner side wall of the limiting groove (53), and the clamping hoop (1) clamps the connecting plate (31) and the pad (51) to the side wall of the pile supplement template (21).
8. The pile-replenishing device for bridge and culvert construction according to claim 1, characterized in that: The pile-replenishing template (21) is semicircular in shape, and two groups of the pile-replenishing templates (21) are relatively spliced and assembled to form a cylindrical state, and the upper, middle and lower parts of the side walls of the pile-replenishing template (21) assembled into a cylindrical shape are all clamped by the clamping hoop (1), and one end of the support rod (41) is supported on the ground through the bottom plate (42), and the other end of the support rod (41) is supported on the side wall of the pile-replenishing template (21) through the clamping hoop (1).