Assembly type culvert auxiliary installation device
By designing a double-layer open-type prefabricated culvert auxiliary installation device, the problem of difficulty in fine adjustment of cranes in prefabricated culvert assembly is solved, and the rapid and refined installation of prefabricated culverts is achieved, and construction efficiency and quality are improved.
Patent Information
- Application Number
- CN202421903321.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-07
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-08-07
AI Technical Summary
The assembly of prefabricated culverts requires a certain level of technical skills, and the crane is not convenient for refined adjustment, which affects construction efficiency and quality.
A double-layer open-type assembled culvert auxiliary installation device is designed, including a support assembly, an adjustment assembly and a clamping assembly. The clamping assembly can clamp the side walls and slide the plane on the support assembly through the adjustment assembly to achieve refined position adjustment.
Through this device, it is possible to quickly realize the fine adjustment and installation of prefabricated culverts, and improve construction efficiency and quality.
Smart Images

Figure CN222923785U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of culvert construction, in particular to an auxiliary installation device for an assembled culvert. Background Art
[0002] An assembled culvert is a new type of traffic facility, and its design and manufacturing processes adopt factory-based, standardized, and modular methods. Compared with traditional culverts, assembled culverts have the following characteristics:
[0003] 1. Quick installation: The assembled culvert can combine the boxes by hoisting, with a fast installation speed, which can significantly shorten the construction period and thus reduce the project cost.
[0004] 2. Strong adaptability: The assembled culvert can adjust its specifications and shapes according to actual needs to adapt to different road conditions and traffic demands.
[0005] 3. Good reusability: The assembled culvert can be disassembled and reused, which not only reduces the resource consumption during the construction process but also facilitates the later road maintenance and upgrading.
[0006] 4. High durability: The materials of the assembled culvert are high-strength steel or precast concrete components, with good structural stability and long service life.
[0007] Therefore, compared with cast-in-place culverts, assembled culverts have outstanding advantages in terms of quality, progress, safety, environmental protection, etc. Through factory production and assembly construction, the problems of scattered construction points, miscellaneous teams, uneven construction levels, and difficult control of concrete quality in the past culvert construction have been solved, the management efficiency has been improved, and standardized and process-based procedures have been implemented, resulting in a significant improvement in the quality of culvert projects.
[0008] However, the assembly of an assembled culvert requires a certain technical level. Since it is not convenient for a crane to perform fine adjustment, for example, it takes a long time to handle the compactness of the contact between the cover plate and the side wall and the offset between the front and rear side walls, which affects the construction efficiency and quality. Therefore, there is an urgent need to develop an auxiliary installation device for fine adjustment of assembled culverts to quickly achieve fine adjustment of assembled culverts. Summary of the Utility Model
[0009] To solve the above problems in the prior art, the utility model provides an auxiliary installation device for an assembled culvert. During the assembly of the assembled culvert, the side wall can be initially installed in place by a crane, and then the auxiliary installation device of the assembled culvert of the utility model is used to align the side wall to be installed with the previously installed side wall. After the left and right side walls are adjusted and precisely installed in place, the cover plate is installed by a crane, thereby enabling the rapid assembly and relatively fine assembly of the assembled culvert.
[0010] To achieve the above object, the present utility model provides the following technical solutions: An assembled culvert auxiliary installation device, which is of a double-layer open structure as a whole, includes a support assembly, an adjustment assembly, and a clamping assembly installed on the support assembly; the clamping assembly can clamp the side wall of the assembled culvert to be installed, and the clamping assembly can perform relative planar sliding movement on the support assembly under the adjustment of the adjustment assembly.
[0011] In a preferred technical solution, a tetrafluoroethylene slide plate is installed on the contact surface where the support assembly and the clamping assembly are in contact with each other. The contact surface where the clamping assembly contacts the support assembly is a stainless steel contact surface. A stainless steel tetrafluoroethylene slide plate friction pair is formed between the stainless steel contact surface of the clamping assembly and the tetrafluoroethylene slide plate on the support assembly; the clamping assembly performs relative planar sliding on the support assembly under the adjustment of the adjustment assembly through this stainless steel tetrafluoroethylene slide plate friction pair.
[0012] In a preferred technical solution, the clamping assembly is of an open structure as a whole, including a clamping frame and a clamping device installed inside the clamping frame.
[0013] In a preferred technical solution, the clamping frame is of an open structure in the shape of a "U", and there are multiple clamping devices; the multiple clamping devices are symmetrically and evenly distributed inside the "U"-shaped clamping frame.
[0014] In a preferred technical solution, the clamping device includes a jack with threads, a nut, a disc spring, and a clamping block; the nut can be welded and fixed on the clamping frame. The jack is inserted into the nut and can be in threaded cooperation with the nut; a disc spring mounting seat is provided on the clamping block, the disc spring is placed in this mounting seat, one end of the disc spring abuts against the clamping block, and the other end of the disc spring abuts against the jack; by rotating the jack, through the threaded cooperation between the jack and the nut, the jack can be driven to drive the disc spring to press the clamping block or release the disc spring to loosen the clamping block.
[0015] In a preferred technical solution, a friction plate is further installed on the clamping block, and a handle is further provided on the clamping frame.
[0016] In a preferred technical solution, the support assembly is of an open frame structure as a whole, including a support frame and a traveling device; the traveling device is installed on the support frame, and the assembled culvert auxiliary installation device can be driven to move through this traveling device.
[0017] In a preferred technical solution, the traveling device is four rollers installed at the lower part of the support frame.
[0018] In a preferred technical solution, the support assembly further includes a leveling device, and the leveling device is four adjustable lifting support legs installed at the lower part of the support frame.
[0019] According to a preferred technical solution, the four adjustable lifting support legs are hand-cranked trailer jack support legs.
[0020] Compared with the prior art, the beneficial effects of the utility model are:
[0021] 1. The overall double-layer opening design can be used to drive the auxiliary installation device of the assembly culvert to move to different positions through the walking device, so that the side wall end face can be inserted into the clamping assembly.
[0022] 2. The utility model as a whole consists of three parts: the upper clamping assembly, the lower support assembly, and the adjustment assembly installed on the support assembly. The clamping assembly is used to clamp the side wall, the support assembly is used to support the clamping assembly, and the adjustment assembly is used to achieve the adjustment function. The upper clamping assembly is placed on the lower support assembly through a PTFE slide friction pair and can slide on the support assembly in a plane.
[0023] 3. The upper clamping assembly adopts an open design, with multiple sets of guide wheels installed on the top, and multiple sets of clamping devices integrated on both sides of the opening tail end. The clamping devices can effectively clamp the side wall and have a self-locking function.
[0024] 4. The lower support assembly adopts an open design. The PTFE slide plate set on the top and the stainless steel plate of the clamping device form a friction pair of stainless steel and PTFE slide plate, which is used to support the clamping device. There are multiple groups of adjustment screws distributed around the adjustment assembly, which can make the upper clamping assembly realize fine position adjustment in the plane direction. A walking device is set on the support frame, which can be used for rapid entry and exit of the work station. A leveling device is also set on the support frame, which can realize the vertical adjustment of the whole device and the angle adjustment. At the same time, the leveling device can also be lifted and lowered to make the walking device detach from the ground or touch the ground. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 The utility model is a schematic diagram of the overall application structure of an assembled culvert auxiliary installation device.
[0026] Figure 2 It is a schematic diagram of the clamping assembly structure of the utility model.
[0027] Figure 3 It is a structural schematic diagram of the support assembly and the adjustment assembly of the utility model.
[0028] Figure 4 It is a schematic diagram of the three-dimensional structure of the clamping device of the utility model.
[0029] Figure 5 It is a schematic diagram of the main structure of the clamping device of the utility model.
[0030] Figure 6 For Figure 5 the sectional view schematic diagram in the A-A direction in Specific implementation manners
[0031] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0032] Embodiment 1
[0033] Please refer to Figures 1 to 6 As shown, an auxiliary installation device for an assembled culvert has an overall double-layer open structure, including a support assembly 1, an adjustment assembly 2, and a clamping assembly 3 installed on the support assembly; the clamping assembly 3 can clamp the side wall 01 of the assembled culvert to be installed, and the clamping assembly 3 can perform relative planar sliding movement on the support assembly 1 under the adjustment of the adjustment assembly 2. In this embodiment, the adjustment assembly 2 is a plurality of adjustment jackscrews installed on the support assembly 1. The support assembly adopts an open design, and a plurality of adjustment jackscrews are distributed around, which can realize fine position adjustment in all directions in the planar direction for the clamping assembly 3, and further drive the adjustment of the side wall 01 of the assembled culvert to be installed.
[0034] In this embodiment, a tetrafluoroethylene slide plate 11 is installed on the contact surface where the support assembly 1 and the clamping assembly 3 are in contact with each other. The contact surface where the clamping assembly 3 is in contact with the support assembly 1 is a stainless steel contact surface. A stainless steel tetrafluoroethylene slide plate friction pair is formed between the stainless steel contact surface of the clamping assembly 3 and the tetrafluoroethylene slide plate 11 on the support assembly 1; the clamping assembly 3 performs relative planar sliding on the support assembly 1 under the adjustment of the adjustment assembly 2 through this stainless steel tetrafluoroethylene slide plate friction pair.
[0035] The clamping assembly 3 has an overall open structure, including a clamping frame 31 and a clamping device 32 installed inside the clamping frame 31. The clamping frame 31 has an overall "U"-shaped open structure, and the clamping device 32 is multiple; the multiple clamping devices 32 are symmetrically and evenly distributed inside the "U"-shaped clamping frame 31. As Figures 4 to 6As shown, the clamping device 32 includes a push rod 321 with threads, a nut 322, a disc spring 323, and a clamping block 324; the nut 322 can be welded and fixed on the clamping frame 31, the push rod 321 is inserted into the nut 322 and can be in threaded cooperation with the nut 322; a disc spring mounting seat 325 is provided on the clamping block 324, the disc spring 323 is placed in this mounting seat 325, one end of the disc spring 323 abuts against the clamping block 324, and the other end of the disc spring 323 abuts against the push rod 321; by rotating the push rod 321, through the threaded cooperation between the push rod 321 and the nut 322, the push rod 321 can be driven to drive the disc spring 323 to press the clamping block 324 or release the disc spring 323 to loosen the clamping block 324. A friction plate 326 is also installed on the clamping block 324, and a handle 34 is also provided on the clamping frame 31. In this embodiment, multiple sets of guide wheels 33 are also installed on the clamping assembly 3. The clamping device 32 adopts an open design, with multiple sets of guide wheels 33 installed on the top, and multiple sets of clamping devices 32 integrated on both sides. The clamping device 32 can effectively clamp the side wall, and adopts a structure with a disc spring 323 and a push rod 321 cooperating with a nut 322, so that the clamping device 32 has a self-locking function.
[0036] The overall support assembly 1 has an open-frame structure, including a support frame 12 and a traveling device 13; the traveling device 13 is installed on the support frame 12, and the traveling device 13 can drive the auxiliary installation device of the prefabricated culvert to move. The traveling device 13 is four rollers installed at the lower part of the support frame 12. The support assembly 1 further includes a leveling device 14, and the leveling device 14 is four adjustable lifting support legs installed at the lower part of the support frame 12. In this embodiment, the four adjustable lifting support legs are hand-cranked trailer jack support legs.
[0037] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. It should be noted that any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims
1. An assembled culvert auxiliary installation device, characterized in that: The overall structure is a double-layer open structure, including a support assembly, an adjustment assembly, and a clamping assembly installed on the support assembly; the clamping assembly can clamp the side wall of the assembled culvert to be installed, and the clamping assembly can perform relative planar sliding movement on the support assembly under the adjustment of the adjustment assembly.
2. The assembled culvert auxiliary installation device according to claim 1 is characterized in that: A polyfluoro slide plate is installed on the contact surface between the support assembly and the clamping assembly, and the contact surface between the clamping assembly and the support assembly is a stainless steel contact surface. A stainless steel polyfluoro slide plate friction pair is formed between the stainless steel contact surface of the clamping assembly and the polyfluoro slide plate on the support assembly; the clamping assembly performs relative planar sliding on the support assembly through the stainless steel polyfluoro slide plate friction pair under the adjustment of the adjustment assembly.
3. The assembled culvert auxiliary installation device according to claim 1 is characterized in that: The clamping assembly is an open structure as a whole, and comprises a clamping frame and a clamping device installed inside the clamping frame.
4. The assembled culvert auxiliary installation device according to claim 3 is characterized in that: The clamping frame as a whole is an open structure in the shape of a "U", and there are multiple clamping devices; the multiple clamping devices are symmetrically and evenly distributed on the inner side of the "U"-shaped clamping frame.
5. The assembled culvert auxiliary installation device according to claim 4 is characterized in that: The clamping device includes a threaded push rod, a nut, a disc spring, and a clamping block; the nut can be welded and fixed on the clamping frame, the push rod is inserted into the nut and can be threadedly matched with the nut; a disc spring mounting seat is provided on the clamping block, the disc spring is placed in the mounting seat, and one end of the disc spring is abutted against the clamping block, and the other end of the disc spring is abutted against the push rod; the push rod is rotated, and the push rod can be driven to drive the disc spring to press the clamping block or release the disc spring to loosen the clamping block through the threaded match between the push rod and the nut.
6. The assembled culvert auxiliary installation device according to claim 5, characterized in that: A friction plate is also installed on the clamping block, and a handle is also arranged on the clamping frame.
7. The assembled culvert auxiliary installation device according to claim 6, characterized in that: The support assembly is an open frame structure as a whole, including a support frame and a traveling device; the traveling device is installed on the support frame, and the assembled culvert auxiliary installation device can be driven to move by the traveling device.
8. The assembled culvert auxiliary installation device according to claim 7, characterized in that: The walking device is four rollers installed at the lower part of the supporting frame.
9. The assembled culvert auxiliary installation device according to claim 8, characterized in that: The support assembly also includes a leveling device, which is four support legs that can be adjusted to rise and fall and are installed at the lower part of the support frame.
10. The assembled culvert auxiliary installation device according to claim 9, characterized in that: The four adjustable lifting support legs are hand-cranked trailer jack support legs.