Clamping assembly of assembly type culvert auxiliary installation device

Abstract

The utility model provides a clamping assembly of an assembly type culvert auxiliary installation device, which is of an open structure on the whole and comprises a clamping frame and a clamping device installed on the inner side of the clamping frame. The whole clamping frame is of a U-shaped open type structure, and the number of the clamping devices is multiple. The multiple clamping devices are symmetrically and evenly distributed on the inner side of the U-shaped clamping frame. The clamping assembly is simple in structure, convenient and reliable. Open type design is adopted, multiple sets of guide wheels are installed on the top, multiple sets of clamping devices are integrated on the two sides, and the clamping devices can effectively clamp the side wall and have the self-locking function.

Description

Technical Field

[0001] The utility model relates to the technical field of culvert construction, in particular to a clamping assembly of a prefabricated culvert auxiliary installation device. Background Art

[0002] Prefabricated culverts are a new type of transportation facility. Their design and manufacturing process are factory-based, standardized, and modular. Compared with traditional culverts, prefabricated culverts have the following characteristics:

[0003] 1. Quick installation: The assembled culvert can be assembled by hoisting, which has a fast installation speed and can greatly shorten the construction period, thereby reducing the project cost.

[0004] 2. Strong adaptability: The specifications and shapes of prefabricated culverts can be adjusted according to actual needs to adapt to different road conditions and traffic needs.

[0005] 3. Good reusability: Prefabricated culverts can be disassembled and reused, which not only reduces resource consumption during the construction process, but also provides convenience for later road maintenance and upgrades.

[0006] 4. Strong durability: The materials of prefabricated culverts are made of high-strength steel or prefabricated concrete components, with good structural stability and durability.

[0007] Therefore, compared with cast-in-place culverts, prefabricated culverts have outstanding advantages in quality, progress, safety, environmental protection, etc. Through factory production and prefabricated construction, the problems of scattered culvert construction sites, mixed teams, uneven construction levels, and difficult to control concrete quality in the past have been solved, management efficiency has been improved, and standardized and streamlined processes have been implemented, which has greatly improved the quality of culvert projects.

[0008] However, the assembly of prefabricated culverts requires a certain level of technology. Since cranes are not convenient for fine-tuning, such as dealing with the density of contact between the cover plate and the side wall and the misalignment between the front and rear side walls, it takes a lot of time, which affects the construction efficiency and quality. Therefore, it is urgent to develop an auxiliary installation device for fine-tuning prefabricated culverts to quickly realize fine-tuning of prefabricated culverts. Utility Model Content

[0009] In order to solve the above-mentioned problems in the prior art, the utility model provides a clamping assembly of an auxiliary installation device for an assembled culvert. The assembled culvert auxiliary device using the clamping assembly can first use a crane to preliminarily install the side wall in place during the assembly of the assembled culvert, and then use the assembled culvert auxiliary installation device of the utility model to align the side wall to be installed with the previously installed side wall. After the left and right side walls are adjusted and accurately installed in place, the cover plate is installed by the crane, thereby realizing the rapid assembly and relatively refined assembly of the assembled culvert. At the same time, the clamping assembly has a simple structure, is convenient and reliable.

[0010] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a clamping assembly of an assembled culvert auxiliary installation device, characterized in that it is an overall open structure, including a clamping frame and a clamping device installed on the inner side of the clamping frame; and the clamping frame is an overall "U"-shaped open structure, 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.

[0011] According to a preferred technical solution, 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, and the push rod is inserted into the nut and can cooperate with the nut thread; a disc spring mounting seat is provided on the clamping block, and 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 cooperation between the push rod and the nut.

[0012] According to a preferred technical solution, a friction plate is also installed on the clamping block.

[0013] According to a preferred technical solution, a handle is also provided on the clamping frame.

[0014] According to a preferred technical solution, a plurality of guide wheels are installed on the clamping frame.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The clamping assembly of the utility model has a simple structure, is convenient and reliable. It adopts an open design, with multiple sets of guide wheels installed on the top and multiple sets of clamping devices integrated on both sides. The clamping devices can effectively clamp the side walls and have a self-locking function.

[0017] 2. The clamping assembly of the utility model can be applied to the installation process of prefabricated culverts. The prefabricated culvert auxiliary device using the clamping assembly can first use a crane to preliminarily install the side wall in place during the assembly of the prefabricated culvert, and then use the prefabricated culvert auxiliary installation device of the utility model to align the side wall to be installed with the previously installed side wall. After the left and right side walls are adjusted and accurately installed in place, the cover plate is installed by a crane, thereby realizing rapid assembly and relatively refined assembly of the prefabricated culvert. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The figure is a schematic diagram of the overall structure of an assembled culvert auxiliary installation device.

[0019] Figure 2 The utility model is a schematic diagram of the clamping assembly structure of an assembled culvert auxiliary installation device.

[0020] Figure 3 It is a schematic diagram of the structure of the support assembly and the adjustment assembly.

[0021] Figure 4 It is a schematic diagram of the three-dimensional structure of the clamping device of the utility model.

[0022] Figure 5 It is a schematic diagram of the main structure of the clamping device of the utility model.

[0023] Figure 6 for Figure 5 Schematic cross-sectional view along the AA axis. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Embodiment 1

[0026] Please refer to Figures 1 to 6, an auxiliary installation device for an assembled culvert, which is a double-layer open structure as a whole, 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 sets of adjustment top screws installed on the support assembly 1. The support assembly adopts an open design, and there are a plurality of sets of adjustment top screws distributed around it, which can realize fine position adjustment of the clamping assembly 3 in all directions in the plane direction, thereby driving the adjustment of the side wall 01 of the assembled culvert to be installed.

[0027] In this embodiment, a polytetrafluoroethylene slide plate 11 is installed on the contact surface where the support assembly 1 and the clamping assembly 3 contact each other, and the contact surface where the clamping assembly 3 contacts the support assembly 1 is a stainless steel contact surface. A stainless steel polytetrafluoroethylene slide plate friction pair is formed between the stainless steel contact surface of the clamping assembly 3 and the polytetrafluoroethylene slide plate 11 on the support assembly 1; the clamping assembly 3 performs relative plane sliding on the support assembly 1 under the adjustment of the adjustment assembly 2 through the stainless steel polytetrafluoroethylene slide plate friction pair.

[0028] The clamping assembly 3 is an open structure as a whole, including a clamping frame 31 and a clamping device 32 installed inside the clamping frame 31. The clamping frame 31 is an open structure in the shape of a "U", and there are multiple clamping devices 32; the multiple clamping devices 32 are symmetrically distributed inside the "U"-shaped clamping frame 31. Figures 4 to 6As shown, the clamping device 32 includes a threaded push rod 321, 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 threadedly matched with the nut 322; the clamping block 324 is provided with a disc spring mounting seat 325, the disc spring 323 is placed in the mounting seat 325, and one end of the disc spring 323 is against the clamping block 324, and the other end of the disc spring 323 is against the push rod 321; the push rod 321 is rotated, and 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 through the threaded match between the push rod 321 and the nut 322. 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, multiple sets of guide wheels 33 are installed on the top, and multiple sets of clamping devices 32 are integrated on both sides. The clamping device 32 can effectively clamp the side wall, and adopts a structure in which the disc spring 323 and the top rod 321 cooperate with the nut 322, so that the clamping device 32 has a self-locking function. The support assembly 1 is an open frame structure as a whole, including a support frame 12 and a walking device 13; the walking device 13 is installed on the support frame 12, and the assembled culvert auxiliary installation device can be driven to move through the walking device 13. The walking device 13 is four rollers installed at the lower part of the support frame 12. The support assembly 1 also includes a leveling device 14, which 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.

[0029] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. It should be pointed out that any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A clamping assembly of an assembled culvert auxiliary installation device, characterized in that: The overall structure is an open structure, including a clamping frame and a clamping device installed on the inner side of the clamping frame; and 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.

2. The clamping assembly of the assembled culvert auxiliary installation device according to claim 1 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.

3. The clamping assembly of the assembled culvert auxiliary installation device according to claim 2 is characterized in that: A friction plate is also installed on the clamping block.

4. The clamping assembly of the assembled culvert auxiliary installation device according to claim 1 is characterized in that: The clamping frame is also provided with a handle.

5. The clamping assembly of the assembled culvert auxiliary installation device according to claim 1 is characterized in that: A plurality of guide wheels are also installed on the clamping frame.

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