Culvert abutment back backfill settlement joint protection device

By designing a backfill settlement joint protection device for the culvert backfill, the motor-driven transmission system is used to clean impurities in the gap, which solves the problem of difficulty in cleaning impurities in the prior art and improves the waterproof performance of the gap.

CN222294740UActive Publication Date: 2025-01-03CHINA FIRST HIGHWAY ENGINEERING CO LTD +1
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Patent Information

Application Number
CN202420657704.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-01
Publication Date
2025-01-03
Estimated Expiration
2034-04-01

AI Technical Summary

Technical Problem

The prior art is difficult to effectively clean the impurities in the backfill of the culvert backfill, resulting in poor brushing of waterproof coatings and affecting the waterproof performance of the building structure.

Method used

A protective device for backfilling settlement joints on the culvert stand is designed, including a shell and a connecting rod assembly. The connecting rod assembly is composed of a shovel plate, push rod, box body, slide plate, etc., and the transmission gear is driven by a motor to drive the guide rod, worm and wire. The pole and other components move along the slide rail, clearing impurities in the gaps and storing them in the box.

Benefits of technology

It realizes efficient cleaning of impurities in the gaps, preventing impurities from falling into the gaps, improving the waterproofing effect of the gaps, and extending the service life of the building structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a culvert abutment back backfill settlement joint protection device which comprises a shell and a connecting rod assembly used for cleaning impurities in a joint. The connecting rod assembly comprises a shovel plate, a push rod, a box body and a sliding plate, the shovel plate is fixedly connected to one end of the push rod through a bolt, the box body is fixedly connected to the push rod, the push rod is hinged to the sliding plate through a hinged support on the sliding plate, the sliding plate is slidably connected with the shell, and impurities in the settlement joint can be effectively cleaned.
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Description

Technical Field

[0001] The utility model belongs to the technical field of culvert processing, and in particular relates to a culvert platform backfill settlement joint protection device. Background Art

[0002] Settlement joints refer to vertical joints set up to prevent damage to buildings due to uneven settlement of foundations. When the heights, loads and structural forms of adjacent parts of a building are very different and the foundation is weak, the building may settle unevenly, causing cracks in some weak parts. For this reason, settlement joints should be set up at appropriate locations, such as complex planes or body shape turning points, height changes, loads, foundation compressibility and places where the methods of foundation treatment are obviously different. In order to prevent water seepage from settlement joints and damage to the building structure, it is usually necessary to apply waterproof paint in the settlement joints. However, impurities are easily accumulated in the settlement joints, which affects the application of paint. A structure that can effectively clean impurities in settlement joints is now proposed. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a culvert abutment backfill settlement joint protection device to solve the above problems.

[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: a culvert platform backfill settlement joint protection device, including a shell, a connecting rod assembly, used to clean impurities in the gap; the connecting rod assembly includes a shovel plate, a push rod, a box body and a slide plate, the shovel plate is fixedly connected to one end of the push rod by bolts, the box body is fixedly connected to the push rod, the push rod is hinged to the slide plate through a hinge seat on the slide plate, and the slide plate is slidably connected to the shell.

[0005] Beneficial Effects

[0006] The utility model provides a culvert platform backfill settlement joint protection device, which has the following beneficial effects compared with the prior art:

[0007] The relevant technicians place the device on the gap and extend the shovel plate into the bottom of the gap. At this time, the relevant technicians start the motor, so that the motor drives the transmission gear meshing with its output gear to rotate synchronously, so that the transmission gear drives the guide rod fixedly connected at its axis to start rotating, so that the guide rod drives the gear fixedly connected to it to rotate synchronously, and the gear, in cooperation with the rack meshing with it, starts to drive the slide plate to perform linear motion along the slide rail at the connection between it and the shell, so that it drives the shovel plate to move synchronously, and the shovel plate starts to clean up the gravel and impurities at the bottom of the gap. At the same time, when the guide rod rotates, it drives the worm fixedly connected to it to rotate synchronously, so that the worm drives the worm wheel meshing with it to start rotating synchronously. , so that the worm gear drives the main shaft fixed at its axis to start rotating synchronously, so that the main shaft drives the screw fixed on it to rotate synchronously, so that the screw starts to drive the slide cylinder threaded with it to start linear motion, so that the slide cylinder pulls the pull rod hinged to it, so that the pull rod starts to pull the push rod hinged to it, so that the push rod performs circular motion with its hinge with the slide plate as the fulcrum, so that the push rod drives the shovel plate fixed on it to start synchronous motion, so that when the shovel plate is tilted to a certain angle, the impurities in it slide into the box body for storage, so as to facilitate the circulation of cleaning impurities in the gap, and at the same time, when the slide plate moves linearly to the east, the screw rod inclined at its bottom can push the impurities away from the gap to prevent them from falling into the gap. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0009] Figure 2 It is a schematic cross-sectional view of the overall structure of the utility model.

[0010] Figure 3 It is a cross-sectional schematic diagram of the transmission structure of the utility model.

[0011] Notes on figure marks: housing 101, connecting rod assembly 2, shovel plate 201, push rod 202, box body 203, slide plate 204, pull rod 205, slide cylinder 206, screw 207, main shaft 208, worm wheel 209, worm 301, guide rod 302, gear 303, rack 304, transmission gear 305, motor 306, scraper 307. DETAILED DESCRIPTION

[0012] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0013] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0014] See also Figures 1 to 3 , provided in one embodiment of the utility model, is a culvert platform backfill settlement joint protection device, comprising a housing 101, and further comprising:

[0015] Connecting rod assembly 2, used to clean impurities in the gap;

[0016] The connecting rod assembly 2 includes a shovel plate 201, a push rod 202, a box body 203 and a slide plate 204. The shovel plate 201 is fixedly connected to one end of the push rod 202 by bolts, the box body 203 is fixedly connected to the push rod 202, the push rod 202 is hinged to the slide plate 204 through a hinge seat on the slide plate 204, and the slide plate 204 is slidably connected to the shell 101.

[0017] For the above examples, those skilled in the art should be aware that when implementing the above technical solutions, they are not limited to the specific box body 203 described in the above embodiments. For example, the box body 203 is provided with a partition inclined inwardly. The purpose of this arrangement is to facilitate the use of the partition to limit the impurities in the box body 203 and prevent them from sliding.

[0018] For the above examples, those skilled in the art should be aware that when implementing the above technical solutions, they are not limited to the specific skateboard 204 described in the above embodiments. For example, the skateboard 204 is provided with a damping rubber strip. The purpose of this setting is to increase the friction force it encounters when sliding in this way, so that it can slide smoothly.

[0019] Specifically, a pull rod 205 is hinged on the push rod 202 , and the other end of the pull rod 205 is hinged on a slide cylinder 206 . The slide cylinder 206 is slidably connected to the slide plate 204 via a slide rail in the slide plate 204 .

[0020] For the above examples, those skilled in the art should be aware that when implementing the above technical solutions, they are not limited to the specific pull rod 205 described in the above embodiments. For example, the pull rod 205 should be made of a one-piece processed material, and the hinges at both ends should be further hardened and reinforced. The purpose of this arrangement is to prevent it from breaking under stress in this way.

[0021] Specifically, the slide cylinder 206 is threadedly connected to the screw rod 207 , the screw rod 207 is fixedly connected to the main shaft 208 , and the main shaft 208 is rotatably connected to the housing 101 .

[0022] For the above examples, those skilled in the art should be aware that when implementing the above technical solutions, they are not limited to the specific screw rod 207 described in the above embodiments. For example, the screw rod 207 can be replaced with a reciprocating screw rod. The purpose of this arrangement is that when the slide 206 threadedly connected thereto moves to one end, the movement direction of the slide 206 can be quickly changed by continuing to control the screw rod 207 to rotate in the same direction.

[0023] Specifically, a worm wheel 209 is fixedly connected to the main shaft 208 , a worm 301 is meshingly connected to one side of the worm wheel 209 , the worm 301 is fixedly connected to a guide rod 302 , and the guide rod 302 is rotatably connected to the slide plate 204 .

[0024] For the above examples, those skilled in the art should be aware that when implementing the above technical solution, they are not limited to the specific worm wheel 209 and worm 301 described in the above embodiments. For example, the worm wheel 209 and worm 301 can be replaced with bevel gears, and the two bevel gears are meshed and connected. The purpose of this arrangement is to facilitate the adjustment of the transmission ratio in this way.

[0025] Specifically, one end of the guide rod 302 is fixedly connected with a gear 303 , the gear 303 is meshedly connected to a rack 304 , and the rack 304 is fixedly connected to the housing 101 .

[0026] For the above examples, those skilled in the art should be aware that when implementing the above technical solutions, they are not limited to the specific guide rod 302 described in the above embodiments. For example, a bearing ring is provided at the connection between the guide rod 302 and the slide plate 204. The purpose of this arrangement is to reduce the rotational wear of the slide plate 204 in this way.

[0027] Specifically, the other end of the guide rod 302 is fixedly connected with a transmission gear 305 , and the transmission gear 305 is meshedly connected with an output gear of a motor 306 , and the motor 306 is fixedly connected with the slide plate 204 .

[0028] For the above example, those skilled in the art should be aware that when implementing the above technical solution, they are not limited to the specific motor 306 described in the above embodiment. For example, the motor 306 should be a motor with multiple adjustable speeds. The purpose of this setting is to facilitate adjusting the rotation frequency of the guide rod 302 by adjusting the motor speed.

[0029] Specifically, a plurality of scrapers 307 are fixedly connected to the bottom of the slide plate 204, and the scrapers 307 are inclined to 45 degrees.

[0030] For the above examples, those skilled in the art should be aware that when implementing the above technical solution, they are not limited to the specific scraper 307 described in the above embodiment. For example, the scraper 307 should be made of soft material. The purpose of this setting is to increase the cleaning effect in this way, thereby preventing gravel from falling into the gap.

[0031] In the embodiment of the utility model, the relevant technicians place the device on the gap and extend the shovel plate 201 into the bottom of the gap. At this time, the relevant technicians start the motor 306, so that the motor 306 drives the transmission gear 305 meshing with its output gear to rotate synchronously, so that the transmission gear 305 drives the guide rod 302 fixedly connected at its axis to start rotating, so that the guide rod 302 drives the gear 303 fixedly connected to it to rotate synchronously, so that the gear 303 starts to drive the slide plate 204 to perform linear motion along the slide rail at the connection between it and the housing 101 under the cooperation of the rack 304 meshing with it, so that it drives the shovel plate 201 to move synchronously, so that the shovel plate 201 starts to clean up the gravel and impurities at the bottom of the gap, and at the same time, when the guide rod 302 rotates, it drives the worm 301 fixedly connected thereto to rotate synchronously, so that the worm 301 drives the worm wheel 209 meshing with it The worm gear 209 starts to rotate synchronously, so that the worm gear 209 drives the main shaft 208 fixed at its axis to start to rotate synchronously, so that the main shaft 208 drives the screw rod 207 fixed thereon to rotate synchronously, so that the screw rod 207 starts to drive the slide 206 threadedly connected thereto to start linear motion, so that the slide 206 pulls the pull rod 205 hinged thereto, so that the pull rod 205 starts to pull the push rod 202 hinged thereto, so that the push rod 202 performs a circular motion with its hinge with the slide plate 204 as a fulcrum, so that the push rod 202 drives the shovel plate 201 fixed thereon to start synchronous motion, so that when the shovel plate 201 is tilted to a certain angle, the impurities therein slide into the box body 203 for storage, so as to facilitate the circulation of impurities in the gap, and at the same time, when the slide plate 204 moves linearly to the east, the screw rod 207 tilted at its bottom can push the impurities at the gap away to prevent them from falling into the gap.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A culvert platform backfill settlement joint protection device, comprising a housing (101), characterized in that: Also includes: A connecting rod assembly (2) is used to clean impurities in the gap; The connecting rod assembly (2) comprises a shovel plate (201), a push rod (202), a box body (203) and a slide plate (204); the shovel plate (201) is fixedly connected to one end of the push rod (202) by bolts; the box body (203) is fixedly connected to the push rod (202); the push rod (202) is hinged to the slide plate (204) via a hinge seat on the slide plate (204); and the slide plate (204) is slidably connected to the housing (101).

2. The culvert abutment backfill settlement joint protection device according to claim 1 is characterized in that: A pull rod (205) is hinged on the push rod (202), and the other end of the pull rod (205) is hinged on a slide cylinder (206). The slide cylinder (206) is slidably connected to the slide plate (204) via a slide rail in the slide plate (204).

3. The culvert abutment backfill settlement joint protection device according to claim 2 is characterized in that: The slide cylinder (206) is threadedly connected to the screw rod (207), the screw rod (207) is fixedly connected to the main shaft (208), and the main shaft (208) is rotatably connected to the housing (101).

4. The culvert abutment backfill settlement joint protection device according to claim 3 is characterized in that: A worm wheel (209) is fixedly connected to the main shaft (208), a worm (301) is meshingly connected to one side of the worm wheel (209), the worm (301) is fixedly connected to a guide rod (302), and the guide rod (302) is rotatably connected to the slide plate (204).

5. The culvert abutment backfill settlement joint protection device according to claim 4 is characterized in that: One end of the guide rod (302) is fixedly connected to a gear (303), the gear (303) is meshedly connected to a rack (304), and the rack (304) is fixedly connected to the housing (101).

6. The culvert abutment backfill settlement joint protection device according to claim 4 is characterized in that: The other end of the guide rod (302) is fixedly connected with a transmission gear (305), the transmission gear (305) is meshingly connected with an output gear of a motor (306), and the motor (306) is fixedly connected with the slide plate (204).

7. The culvert abutment backfill settlement joint protection device according to claim 4 is characterized in that: A plurality of scrapers (307) are fixedly connected to the bottom of the slide plate (204), and the scrapers (307) are inclined to (45) degrees.

8. The culvert abutment backfill settlement joint protection device according to claim 7, characterized in that: The scraper (307) should be made of soft material.