Ultrahigh-strength tunnel assembly type RPC cover plate rapid installation device

By designing a drive motor transmission gear and worm gear system and an elastic sliding mechanism, the problems of laborious installation and increased cleaning steps of RPC cover plates were solved, achieving rapid installation and efficient cleaning, and ensuring installation stability and environmental cleanliness.

CN223597398UActive Publication Date: 2025-11-25THE THIRD ENG CO LTD OF CCCC SECOND HIGHWAY ENG BUREAU
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Patent Information

Application Number
CN202520229628.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2025-11-25
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

The existing RPC cover plate installation is labor-intensive and has high environmental requirements. The cleaning process before installation increases the amount of manual work, and dust affects the stability of the installation.

Method used

A rapid installation device for prefabricated RPC cover plates in tunnels with ultra-high strength was designed. The device uses a drive motor to drive a transmission gear and worm gear system to achieve automatic fixing and cleaning of the cover plate. Combined with an elastic sliding mechanism, it ensures the stability and cleanliness of the installation.

Benefits of technology

It enables rapid installation and efficient cleaning of RPC covers, reduces manual labor, and ensures the cleanliness and stability of the installation environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an ultra-high strength tunnel assembly type RPC cover plate quick installation device, and relates to the field of RPC cover plates, the ultra-high strength tunnel assembly type RPC cover plate quick installation device comprises a placing carriage, a limiting cleaning frame is installed on the outer surface of the front end of the placing carriage, and a meshing transmission mechanism for rotating a rotating cleaning plate is installed in the limiting cleaning frame; and the meshing transmission mechanism comprises a driving motor, a fixed transmission gear is installed on the outer surface of the output end of the driving motor, and a rotating supporting frame is installed on the inner surface of the containing compartment. According to the ultra-high-strength tunnel assembly type RPC cover plate rapid installation device, when the RPC cover plate needs to be rapidly installed, a driving motor is firstly started to work, meanwhile, a fixed transmission gear drives a fixed transmission rod to start to rotate, and a semicircular abutting rod abuts against an abutting installation plate downwards along with rotation of the fixed transmission rod; the RPC cover plate is fixed in an abutting mode through the lower end of the abutting installation plate, and the RPC cover plate can be reset in a reciprocating mode by extruding the contraction spring so that continuous rapid work can be guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to RPC cover plate technical field, concretely is a kind of super high strength tunnel assembly type RPC cover plate quick mounting device. BACKGROUND

[0002] RPC cover plate is a kind of high-performance concrete product, is widely used in bridge, tunnel and other infrastructure construction, to improve the installation efficiency of RPC cover plate, a layer of protective material (such as plastic plate or thick sponge) is laid in installation area, to protect optical cable and other underground facilities.

[0003] The production and installation process of RPC cover plate has higher requirements on environmental conditions, such as temperature, humidity, etc., these factors may affect the installation quality and efficiency, and the rapid installation of RPC cover plate requires professional technology and equipment, and has higher requirements on the technical level of construction personnel.

[0004] In order to overcome the above defects, the prior art (publication number: CN109765114B, application date: 2019-02-28 Chinese patent) discloses a kind of RPC cover plate test detection device and method, it is related to detection technical field.The present application includes base, jack, slide bar, crossbeam and pressing plate;First vertical column, second vertical column, fourth vertical column and third vertical column are vertically arranged on the base;First vertical column, second vertical column, fourth vertical column, third vertical column are provided with bearing plate between them;Bearing plate is parallel to base;A test through hole is formed in the center of bearing plate;Jack is vertically installed on the base, and crossbeam is two;One end of one crossbeam is fixedly connected with the end of first vertical column away from base, and the other end is fixedly connected with the end of fourth vertical column away from base;One end of the other crossbeam is fixedly connected with the end of second vertical column away from base, and the other end is fixedly connected with the end of third vertical column away from base;Second scale is provided on crossbeam;Zero scale line of second scale is located at the center of crossbeam;Crossbeam and pressing plate are connected through a telescopic mechanism.The present application is convenient for detecting the cracking load of RPC cover plate.

[0005] Although the existing design can solve the above problems, it is laborious and inconvenient for manual operation when fixed installation is required, and the installation environment needs to be ensured not to have too much dust before the cover plate is installed, otherwise unstable installation may occur, and the cleaning design of the existing design is insufficient and needs to be cleaned separately, which increases the workload of manual operation. UTILITY MODEL CONTENTS

[0006] The utility model discloses a purpose lies in providing a kind of super high strength tunnel assembly type RPC cover plate quick installation device, to solve the operation of the need to be fixed installation in the above background technology more laborious inconvenient manual operation, and before cover plate installation needs to ensure that installation environment cannot appear too much dust otherwise will appear unstable condition of installation, the cleaning design of existing design is insufficient to need to separately carry out cleaning link and increase artificial workload problem.

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of super high strength tunnel assembly type RPC cover plate quick installation device, including placing carriage, the front end outer surface of the placing carriage is equipped with limiting cleaning frame, and the inside of limiting cleaning frame is equipped with meshing transmission mechanism for rotating rotating cleaning plate, the meshing transmission mechanism includes drive motor, and the output end outer surface of drive motor is equipped with fixed transmission gear, the inner surface of the placing carriage is equipped with rotating support frame, and the inside of rotating support frame is equipped with meshing rotating worm, the fixed transmission gear and meshing rotating worm are mutually meshed, and the outer surface of meshing rotating worm is equipped with transmission belt, the outer surface center position of fixed transmission gear is equipped with fixed transmission rod, and the outer surface of fixed transmission rod is equipped with elastic sliding mechanism for reciprocating up and down moving to resist contact installation plate.

[0008] Further, the elastic sliding mechanism includes semicircle contact lever, and is fixedly installed on the outer surface of fixed transmission rod, the inside of the placing carriage is equipped with fixed rotating frame, and fixed transmission rod is rotatably installed in the inside of fixed rotating frame.

[0009] Further, the inner surface of the placing carriage is equipped with vertical sliding frame, and the inside of vertical sliding frame is equipped with contact installation plate, the outer surface of contact installation plate is equipped with fixed contact ring, and the outer surface of fixed contact ring is equipped with limiting placing frame, the limiting placing frame is fixedly installed on the lower surface of placing carriage, and the inside of limiting placing frame is equipped with extrusion contraction spring, the extrusion contraction spring and the upper end of fixed contact ring are mutually contacted, and the rotation locus of semicircle contact lever contacts the top of contact installation plate.

[0010] Further, the limiting cleaning frame is fixedly installed on both sides of the front opening of the placing carriage, and the inside of the limiting cleaning frame is rotatably installed with a rotating cleaning plate, the meshing rotating worm is rotatably installed in the inside of the rotating support frame, and the outer surface of the rotating cleaning plate is slidably installed on the other side of the inner surface of the transmission belt.

[0011] Further, the inner surface of the rotating support frame and the outer surface of the meshing rotating worm constitute a sliding structure, the outer surface of the fixed transmission gear and the outer surface of the meshing rotating worm constitute a meshing structure, and the outer surface of the meshing rotating worm and the inner surface of the transmission belt constitute a sliding structure.

[0012] Further, the inner surface of the limiting cleaning frame is in contact with the outer surface of the rotating cleaning plate to form a sliding structure, the outer surface of the fixed transmission gear is in contact with the outer surface of the meshing rotating worm to form a transmission structure, and the inner surface of the transmission belt is in contact with the outer surface of the rotating cleaning plate to form a transmission structure.

[0013] Further, the top of the extrusion spring is in contact with the lower surface of the fixed contact ring to form an elastic structure, and the outer surface of the contact mounting plate is in contact with the inner surface of the vertical sliding frame to form a sliding structure.

[0014] Compared with the prior art, the beneficial effects of the super-high strength tunnel assembly type RPC cover plate rapid installation device are that: when the RPC cover plate needs to be quickly installed and operated, the driving motor is first started to work, and the fixed transmission gear drives the fixed transmission rod to start rotating at the same time, the contact mounting plate is contacted downward by the rotating half circle of the fixed transmission rod, the lower end of the contact mounting plate contacts and fixes the RPC cover plate, and the extrusion spring can be reciprocally reset to ensure continuous and rapid work;

[0015] Further, when the installation position of the RPC cover plate needs to be cleaned, the driving motor is started to drive the fixed transmission gear to rotate at the same time, so that the fixed transmission gear drives the meshing rotating worm to rotate, the meshing rotating worm drives the rotating cleaning plate again through the transmission belt, and the bottom surface of the rotating cleaning plate continuously contacts the ground due to the up-down sliding installation, so that the installation part of the cover plate is kept clean and a better installation environment is obtained;

[0016] Further, the fixed contact ring is contacted and extruded by the extrusion spring when it is driven to move, and the elastic potential energy of the extrusion spring enables the contact mounting plate to continuously perform the installation and contact operation. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0018] Figure 2 It is a three-dimensional structure schematic view of the utility model rotating cleaning plate;

[0019] Figure 3 It is a three-dimensional structure schematic view of the utility model transmission belt;

[0020] Figure 4 It is a three-dimensional structure schematic view of the utility model meshing rotating worm;

[0021] Figure 5 It is a three-dimensional structure schematic view of the utility model fixed rotating frame;

[0022] Figure 6 It is the fixed transmission rod three-dimensional structure schematic view of the utility model.

[0023] In the figure: 1, the placement carriage; 2, rotating tire; 3, drive motor; 4, fixed transmission gear; 5, rotating support frame; 6, meshing rotating worm; 7, transmission belt; 8, limiting cleaning frame; 9, rotating cleaning plate; 10, protective baffle; 11, fixed transmission rod; 12, abutting mounting plate; 13, semicircular abutting rod; 14, vertical sliding frame; 15, fixed rotating frame; 16, extrusion contraction spring; 17, fixed abutting ring; 18, limiting placement frame. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Embodiment one: please refer to Figures 1-6 The utility model provides the following technical scheme: a kind of super high strength tunnel fabricated RPC cover plate fast installation device, including placement carriage 1, the front end outer surface of placement carriage 1 is equipped with limiting cleaning frame 8, and the inside of limiting cleaning frame 8 is equipped with meshing transmission mechanism for rotating rotating cleaning plate 9, meshing transmission mechanism includes drive motor 3, and the output end outer surface of drive motor 3 is equipped with fixed transmission gear 4, the inner surface of placement carriage 1 is equipped with rotating support frame 5, and the inside of rotating support frame 5 is equipped with meshing rotating worm 6, fixed transmission gear 4 and meshing rotating worm 6 are mutually meshed, and the outer surface of meshing rotating worm 6 is equipped with transmission belt 7, the outer surface center position of fixed transmission gear 4 is equipped with fixed transmission rod 11, and the outer surface of fixed transmission rod 11 is equipped with elastic sliding mechanism for reciprocating up and down movement to abutting mounting plate 12.

[0026] As Figure 2 , Figure 3 , Figure 4The technical scheme is shown, in order to solve the problem of excessive human consumption when installing the cover plate, the limit cleaning frame 8 is fixedly installed on the upper and lower sides of the front opening of the placing compartment 1, and the rotating cleaning plate 9 is rotatably installed in the limit cleaning frame 8, the meshing rotating worm 6 is rotatably installed in the rotating support frame 5, and the outer surface of the rotating cleaning plate 9 is slidably installed on the inner surface of the other side of the transmission belt 7, the inner surface of the rotating support frame 5 is in contact with the outer surface of the meshing rotating worm 6 to form a sliding structure, and the outer surface of the fixed transmission gear 4 is in contact with the outer surface of the meshing rotating worm 6 to form an engagement structure, and the outer surface of the meshing rotating worm 6 is in contact with the inner surface of the transmission belt 7 to form a sliding structure, the inner surface of the limit cleaning frame 8 is in contact with the outer surface of the rotating cleaning plate 9 to form a sliding structure, and the drive motor 3 is in contact with the outer surface of the meshing rotating worm 6 through the outer surface of the fixed transmission gear 4 to form a transmission structure, and the meshing rotating worm 6 is in contact with the outer surface of the rotating cleaning plate 9 through the inner surface of the transmission belt 7 to form a transmission structure.

[0027] When the RPC cover plate needs to be fixed, first, the moving rotating tire 2 is moved to move the placing compartment 1 to the appropriate working position, and after reaching the working position, the drive motor 3 fixedly installed in the placing compartment 1 is started to work, the drive motor 3 drives the fixed transmission gear 4 fixedly installed on the outer surface of the front output end to rotate, the rotating support frame 5 is installed on the inner surface of the placing compartment 1, and the meshing rotating worm 6 is rotatably installed in the rotating support frame 5, the fixed transmission gear 4 and the meshing rotating worm 6 are in contact with each other and produce meshing movement, the meshing rotating worm 6 is continuously rotated in a circle under the driving of the meshing movement and drives the transmission belt 7 slidably installed on the outer surface, the limit cleaning frame 8 is installed on the upper and lower sides of the front opening of the placing compartment 1, the rotating cleaning plate 9 is slidably installed in the limit cleaning frame 8, and the transmission belt 7 is slidably installed on the outer surface of the rotating cleaning plate 9, so that the rotating cleaning plate 9 is driven to rotate in a circle in the limit cleaning frame 8, and because the rotating cleaning plate 9 is movably installed in the limit cleaning frame 8, the bottom surface of the rotating cleaning plate 9 is always in contact with the ground.

[0028] As Figure 1 , Figure 5 , Figure 6The technical scheme is shown, in order to solve the problem that the dust or gravel around the installation may affect the installation effect, discloses that the elastic sliding mechanism includes a semicircular contact lever 13, and is fixedly installed on the outer surface of the fixed transmission rod 11, the inside of the placement compartment 1 is provided with a fixed rotating frame 15, and the fixed transmission rod 11 is rotatably installed in the fixed rotating frame 15, the inner surface of the placement compartment 1 is provided with a vertical sliding frame 14, and the inside of the vertical sliding frame 14 is provided with a contact installation plate 12, the outer surface of the contact installation plate 12 is provided with a fixed contact ring 17, and the outer surface of the fixed contact ring 17 is provided with a limiting placement frame 18, the limiting placement frame 18 is fixedly installed on the lower surface of the placement compartment 1, and the inside of the limiting placement frame 18 is provided with an extrusion compression spring 16, the extrusion compression spring 16 is in contact with the upper end of the fixed contact ring 17, the rotating track of the semicircular contact lever 13 contacts the top of the contact installation plate 12, the top of the extrusion compression spring 16 contacts the lower surface of the fixed contact ring 17 to form an elastic structure, and the outer surface of the contact installation plate 12 contacts the inner surface of the vertical sliding frame 14 to form a sliding structure.

[0029] When the driving motor 3 drives the fixed transmission gear 4 to rotate, the fixed transmission rod 11 fixedly installed at the center position of the outer surface of the fixed transmission gear 4 rotates synchronously, and four groups of semicircular contact levers 13 are fixedly installed on the outer surface of the fixed transmission rod 11, when the semicircular contact levers 13 are driven to rotate, the semicircular contact levers 13 contact the contact installation plate 12 slidingly installed in the vertical sliding frame 14, since the vertical sliding frame 14 is fixedly installed above the inner surface of the placement compartment 1, and the semicircular contact levers 13 rotate to contact the top of the contact installation plate 12, the contact installation plate 12 slides downward along the inside of the vertical sliding frame 14 under the contact of the upper end, the outer surface of the contact installation plate 12 is fixedly installed with the fixed contact ring 17, the sliding track of the fixed contact ring 17 is in the inside of the limiting placement frame 18 fixedly installed on the lower surface of the placement compartment 1, and the extrusion compression spring 16 is fixedly installed in the inside of the limiting placement frame 18, when the fixed contact ring 17 slides in the inside of the limiting placement frame 18, the extrusion compression spring 16 is synchronously contracted downward, the top of the contact installation plate 12 is separated from the semicircular contact lever 13, the extrusion compression spring 16 is reset, and in order to ensure that the device is not affected inside for a long time, the installation of the protective baffle 10 above the placement compartment 1 ensures that sundries cannot enter.

[0030] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, the term "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium.

[0031] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A rapid installation device for a prefabricated RPC cover plate for a tunnel, comprising a placement carriage (1), wherein a limiting cleaning frame (8) is installed on the outer surface of the front end of the placement carriage (1), and a meshing transmission mechanism for rotating a rotating cleaning plate (9) is installed inside the limiting cleaning frame (8). Its features are: The meshing transmission mechanism includes a drive motor (3), and a fixed transmission gear (4) is installed on the outer surface of the output end of the drive motor (3). A rotating support frame (5) is installed on the inner surface of the placement compartment (1), and a meshing rotating worm (6) is installed inside the rotating support frame (5). The fixed transmission gear (4) meshes with the meshing rotating worm (6), and a transmission belt (7) is installed on the outer surface of the meshing rotating worm (6). A fixed transmission rod (11) is installed at the center of the outer surface of the fixed transmission gear (4), and an elastic sliding mechanism for reciprocating up and down movement of the contact mounting plate (12) is installed on the outer surface of the fixed transmission rod (11).

2. The ultra-high strength tunnel prefabricated RPC cover plate quick installation device according to claim 1, characterized in that: The elastic sliding mechanism includes a semi-circular abutment rod (13) and is fixedly installed on the outer surface of the fixed transmission rod (11). The interior of the placement compartment (1) is equipped with a fixed rotating frame (15), and the fixed transmission rod (11) is rotatably installed inside the fixed rotating frame (15).

3. The ultra-high strength tunnel prefabricated RPC cover plate quick installation device according to claim 2, characterized in that: A vertical sliding frame (14) is installed on the inner surface of the placement compartment (1), and an abutment mounting plate (12) is installed inside the vertical sliding frame (14). A fixed abutment ring (17) is installed on the outer surface of the abutment mounting plate (12), and a limiting placement frame (18) is installed on the outer surface of the fixed abutment ring (17). The limiting placement frame (18) is fixedly installed on the lower surface of the placement compartment (1), and a compression spring (16) is installed inside the limiting placement frame (18). The compression spring (16) is in contact with the upper end of the fixed abutment ring (17), and the rotation trajectory of the semi-circular abutment rod (13) contacts the top of the abutment mounting plate (12).

4. The ultra-high strength tunnel prefabricated RPC cover plate quick installation device according to claim 1, characterized in that: The limiting cleaning frame (8) is fixedly installed on the upper and lower sides of the front opening of the carriage (1), and a rotating cleaning plate (9) is rotatably installed inside the limiting cleaning frame (8). The meshing rotating worm (6) is rotatably installed inside the rotating support frame (5), and the outer surface of the rotating cleaning plate (9) is slidably installed on the other side of the inner surface of the transmission belt (7).

5. The ultra-high strength tunnel prefabricated RPC cover plate quick installation device according to claim 1, characterized in that: The inner surface of the rotating support frame (5) contacts the outer surface of the meshing rotating worm (6) to form a sliding structure, and the outer surface of the fixed transmission gear (4) contacts the outer surface of the meshing rotating worm (6) to form a meshing structure. Moreover, the outer surface of the meshing rotating worm (6) contacts the inner surface of the transmission belt (7) to form a sliding structure.

6. The ultra-high strength tunnel prefabricated RPC cover plate quick installation device according to claim 1, characterized in that: The inner surface of the limiting cleaning frame (8) contacts the outer surface of the rotating cleaning plate (9) to form a sliding structure, and the drive motor (3) contacts the outer surface of the fixed transmission gear (4) and the outer surface of the meshing rotating worm (6) to form a transmission structure. Moreover, the meshing rotating worm (6) contacts the outer surface of the rotating cleaning plate (9) through the inner surface of the transmission belt (7) to form a transmission structure.

7. The ultra-high strength tunnel prefabricated RPC cover plate quick installation device according to claim 3, characterized in that: The top of the compression spring (16) contacts the lower surface of the fixed abutment ring (17) to form an elastic structure, and the outer surface of the abutment mounting plate (12) contacts the inner surface of the vertical sliding frame (14) to form a sliding structure.

Citation Information

Patent Citations

  • RPC cover plate test detection device and method

    CN109765114B