Novel bridge frame wall-penetrating plate finished casing pipe

Through the casing support and fixing mechanism, using structures such as telescopic rods and circular sleeves, the problems of unstable and unsightly installation of the finished casing of the bridge wall plate are solved, a stable and beautiful installation effect is achieved, and the sleeve is prevented from falling off during transportation.

CN223348326UActive Publication Date: 2025-09-16MINMETALS 23RD METALLURGICAL CONSTR GRP SECOND ENG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422458019.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-09-16
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

The existing finished casing of the bridge wall plate is difficult to be stably and beautifully placed in the wall hole of the bridge during installation, and there is a problem of inconvenience in installation.

Method used

A casing support mechanism and a casing fixing mechanism are adopted, including a telescopic rod mechanism, a first and a second circular ring plate, a waterproof glue, etc., which are fixed by threaded connection and expansion glue to ensure that the casing is stably installed on the wall hole of the bridge and prevent water from entering.

Benefits of technology

The sleeve can be installed stably and beautifully in the wall holes of bridge frames with different diameters, and the sleeve can be prevented from falling off during transportation, making it easy to dismantle.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223348326U_ABST
    Figure CN223348326U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of constructional engineering auxiliary devices, in particular to a novel bridge frame wallboard penetrating finished product sleeve which comprises a finished product sleeve body. The sleeve supporting mechanism comprises a plurality of telescopic rod mechanisms and auxiliary fixing mechanisms installed on the telescopic rod mechanisms, the telescopic rod mechanisms are arranged on the outer wall of the finished pipe sleeve in a preset length mode, and the telescopic rod mechanisms are located at the top and bottom of the finished pipe sleeve correspondingly; the sleeve fixing mechanism comprises two first circular ring sleeve plates and two second circular ring sleeve plates, the two first circular ring sleeve plates are arranged on the outer wall of the finished pipe sleeve in a sleeving mode, and the finished pipe sleeve is in threaded connection with the two second circular ring sleeve plates through external threads arranged on the outer wall of the finished pipe sleeve. According to the device, the finished casing pipe can be arranged in the through-wall hole of the bridge in a preset state, so that the finished casing pipe can be arranged in the through-wall hole of the bridge in a stable and attractive state.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering auxiliary devices, in particular to a new type of finished casing for a bridge frame through-wall plate. Background Art

[0002] The finished casing for bridge frame passing through wall panels is a protective device used when the bridge frame passes through the wall panels. It can protect the bridge frame and the cables therein from damage when passing through the wall panels, and prevent the wall from causing damage such as wear and extrusion to the bridge frame and cables.

[0003] When opening a through-hole in the bridge frame, the diameter of the manually opened through-hole may be different from that of the finished casing, which makes it inconvenient to place the finished casing in the through-hole in a good state. The finished casing installed at this time may not be beautiful after installation.

[0004] To this end, we have launched a new type of finished casing for bridge wall plate, which can place the finished casing in a preset state in the wall hole of the bridge, so that the finished casing can be placed in the wall hole of the bridge in a stable and beautiful state. Utility Model Content

[0005] The technical problem to be solved by the present invention is to overcome the defects of the existing technology. The present invention proposes a new type of finished sleeve for a bridge frame wall plate, which can make the finished sleeve be placed in the wall hole of the bridge frame in a preset state, thereby facilitating the finished sleeve to be placed in the wall hole of the bridge frame in a stable and beautiful state.

[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is: a new type of bridge wall plate finished casing, including:

[0007] Finished pipe sleeve;

[0008] A casing support mechanism, comprising a plurality of telescopic rod mechanisms and an auxiliary fixing mechanism mounted on the telescopic rod mechanisms, configured to allow the plurality of telescopic rod mechanisms to be placed on the outer wall of the finished casing at a preset length, the plurality of telescopic rod mechanisms being respectively located at the top and bottom of the finished casing;

[0009] The sleeve fixing mechanism includes two first circular ring plates and two second circular ring plates. The two first circular ring plates are respectively sleeved on the outer wall of the finished pipe sleeve. The finished pipe sleeve is threadedly connected to the two second circular ring plates through the external thread set on its outer wall. The two second circular ring plates respectively make the two first circular ring plates press the two sides of the wall hole of the bridge frame, so as to stably place the finished pipe sleeve at the wall hole of the bridge frame.

[0010] Furthermore, waterproof glue is provided around the wall holes of the bridge frame, and expansion glue is provided at the locations where the first annular sleeve is pressed against the wall holes of the bridge frame, so as to prevent water from entering the wall holes of the bridge frame.

[0011] Furthermore, the telescopic rod mechanism includes a first threaded rod and an auxiliary pipe sleeve, the first threaded rod is fixedly installed on the outer wall of the finished pipe sleeve, the inner wall of the auxiliary pipe sleeve is provided with an internal thread, and the auxiliary pipe sleeve is threadedly connected to the outer wall of the first threaded rod through the internal thread.

[0012] Furthermore, the auxiliary fixing mechanism includes a nut, which is threadedly connected to the outer wall of the first threaded rod.

[0013] Furthermore, the top and bottom of the outer wall of the finished pipe sleeve are fixedly connected to a limit baffle, the height of the limit baffle is lower than the height of the first threaded rod, and the limit baffle is located between the first threaded rod and the first circular sleeve plate.

[0014] Furthermore, a circular groove is provided on the inner wall of the first circular ring plate, and the first circular ring plate is sleeved on the outer wall of the finished pipe sleeve through the circular groove.

[0015] Furthermore, a first thread groove is formed on the inner wall of the second circular ring plate, and the second circular ring plate is threadedly connected to the outer wall of the finished pipe sleeve through the first thread groove.

[0016] Furthermore, the inner wall of the finished pipe sleeve is provided with a fireproof layer.

[0017] Furthermore, it also includes an anti-falling mechanism, which includes a second threaded rod. Second threaded grooves are provided on the tops of both sides of the finished pipe sleeve. The second threaded rod is threadedly connected in the second threaded groove, and a hexagonal groove is provided on the top of the second threaded rod.

[0018] Compared with the prior art, the beneficial effects of the present invention include:

[0019] The auxiliary pipe sleeve, the first threaded rod and the nut cooperate to ensure that the finished pipe sleeve can be stably placed in the bridge wall holes of various diameters;

[0020] The cooperation between the first annular sleeve and the second annular sleeve enables the finished pipe sleeve to be stably installed on the bridge wall hole;

[0021] The second threaded rod can prevent the first and second circular ring plates on the finished pipe sleeve from falling off easily during transportation, and also facilitates the removal of the first and second circular ring plates. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The disclosure of the present invention is described with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of the present invention. In the accompanying drawings, the same reference numerals are used to refer to the same components. Among them:

[0023] Figure 1 This is a schematic cross-sectional structural diagram of a device proposed according to one embodiment of the present utility model;

[0024] Figure 2 This is a schematic diagram of the structure of a device proposed according to one embodiment of the present utility model;

[0025] Figure 3 According to one embodiment of the present invention Figure 1 A schematic diagram of the enlarged structure at point A;

[0026] Figure 4 According to one embodiment of the present invention Figure 1 Schematic diagram of the enlarged structure at point B.

[0027] Numbers in the figure: 1. Finished pipe sleeve; 2. First circular ring sleeve; 3. Circular groove; 4. Second circular ring sleeve; 5. First threaded groove; 6. Fireproof layer; 7. Limit baffle; 8. Auxiliary pipe sleeve; 9. First threaded rod; 10. Nut; 11. Internal thread; 12. Second threaded groove; 13. Second threaded rod; 14. Hexagonal socket. DETAILED DESCRIPTION

[0028] It is easy to understand that according to the technical solution of the present invention, without changing the essential spirit of the present invention, a person skilled in the art can propose a variety of interchangeable structural methods and implementation methods. Therefore, the following specific embodiments and drawings are only illustrative of the technical solution of the present invention and should not be regarded as the entire present invention or as a limitation or restriction of the technical solution of the present invention.

[0029] Example 1:

[0030] Key References Figure 1-3 The device mainly includes a finished pipe sleeve 1, a first circular ring plate 2, a second circular ring plate 4, a limit baffle 7, an auxiliary pipe sleeve 8, and a first threaded rod 9.

[0031] The device is installed on the wall hole on the bridge.

[0032] Multiple first threaded rods 9 are fixedly connected to the top and bottom of the finished pipe sleeve 1, and the number of first threaded rods 9 at the top and bottom is the same. The inner wall of the auxiliary pipe sleeve 8 is provided with internal threads 11, and the auxiliary pipe sleeve 8 is threadedly connected to the outer wall of the first threaded rods 9 via the internal threads 11. Nuts 10 are threadedly connected to the outer wall of the first threaded rods 9 to secure the auxiliary pipe sleeve 8 and the first threaded rods 9 to the outer wall of the finished pipe sleeve 1 at a predetermined length.

[0033] The two first circular collar plates 2 are respectively sleeved onto the outer wall of the finished pipe sleeve 1 via the circular grooves 3 defined therein. The finished pipe sleeve 1 is threadedly connected to the two second circular collar plates 4 via the external threads provided on its outer wall. The inner walls of the two second circular collar plates 4 are provided with first thread grooves 5. The second circular collar plates 4 are threadedly connected to the external threads of the finished pipe sleeve 1 via the first thread grooves 5. The two second circular collar plates 4 respectively press the two first circular collar plates 2 against the two sides of the through-hole of the bridge, thereby stably placing the finished pipe sleeve 1 in the through-hole of the bridge.

[0034] Waterproof glue is provided around the wall hole of the bridge frame, and the first annular sleeve 2 is pressed against the wall hole of the bridge frame and provided with expansion glue to prevent water from entering the wall hole of the bridge frame.

[0035] The top and bottom of the outer wall of the finished pipe sleeve 1 are fixedly connected to the limit baffle 7. The height of the limit baffle 7 is lower than the height of the first threaded rod 9. The limit baffle 7 is located between the first threaded rod 9 and the first circular sleeve plate 2.

[0036] A fireproof layer 6 is fixedly mounted on the inner wall of the finished pipe sleeve 1 .

[0037] Embodiment 2: Based on the embodiment 1, a technical means is added to enable the first annular collar plate 2 and the second annular collar plate 4 to be stably placed on the finished pipe sleeve 1 during transportation.

[0038] Key References Figure 1 and Figure 4 The tops of both sides of the finished pipe sleeve 1 are provided with second thread grooves 12 , the second threaded rod 13 is threadedly connected in the second thread grooves 12 , and the tops of the second threaded rod 13 are provided with hexagonal grooves 14 .

[0039] Other features of the second embodiment are the same as those of the first embodiment.

[0040] In a specific implementation, first, a through-wall hole is opened on the bridge, and waterproof glue is applied on both sides of the through-wall hole. At this time, the position of the auxiliary pipe sleeve 8 relative to the first threaded rod 9 is adjusted according to the size of the through-wall hole, so that multiple auxiliary pipe sleeves 8 can be pressed against the inner wall of the through-wall hole of the bridge, so that the finished pipe sleeve 1 can be stably placed on the through-wall hole of the bridge. At this time, the two first circular ring sleeves 2 are pressed against both sides of the through-wall hole of the bridge, and then the two second circular ring sleeves 4 are rotated so that the two second circular ring sleeves 4 can stably press the two first circular ring sleeves 2 against both sides of the through-wall hole of the bridge. At this time, expansion glue is applied to the gap between the first circular ring sleeve 2 and the side of the through-wall hole of the bridge to prevent water from entering the through-wall hole.

[0041] In order to prevent the first circular collar plate 2 and the second circular collar plate 4 from falling during transportation, the inner hexagonal groove 14 of the second threaded rod 13 is screwed so that the second threaded rod 13 protrudes outside the finished pipe sleeve 1, thereby preventing the first circular collar plate 2 and the second circular collar plate 4 from falling. When it is necessary to remove the first circular collar plate 2 and the second circular collar plate 4, the second threaded rod 13 is tightened so that the second threaded rod 13 enters the second threaded groove 12 inside the finished pipe sleeve 1. At this time, the first circular collar plate 2 and the second circular collar plate 4 can be taken out, thereby facilitating the installation of the finished pipe sleeve 1 in the through-wall hole on the bridge.

[0042] The technical scope of the present invention is not limited to the contents described above. Those skilled in the art can make various deformations and modifications to the above embodiments without departing from the technical concept of the present invention, and these deformations and modifications should all fall within the scope of protection of the present invention.

Claims

1. A new type of finished casing for bridge wall plate, characterized in that: include: Finished pipe sleeve (1); A casing support mechanism, the casing support mechanism comprising a plurality of telescopic rod mechanisms and an auxiliary fixing mechanism mounted on the telescopic rod mechanisms, for enabling the plurality of telescopic rod mechanisms to be placed on the outer wall of the finished pipe casing (1) at a preset length, the plurality of telescopic rod mechanisms being respectively located at the top and bottom of the finished pipe casing (1); A sleeve fixing mechanism, comprising two first annular sleeve plates (2) and two second annular sleeve plates (4), wherein the two first annular sleeve plates (2) are respectively sleeved on the outer wall of a finished pipe sleeve (1), and the finished pipe sleeve (1) is threadedly connected to the two second annular sleeve plates (4) via external threads provided on its outer wall, and the two second annular sleeve plates (4) respectively enable the two first annular sleeve plates (2) to press against both sides of a through-wall hole of a bridge frame, so as to stably place the finished pipe sleeve (1) at the through-wall hole of the bridge frame.

2. A novel bridge wall plate finished casing according to claim 1, characterized in that: Waterproof glue is provided around the wall-penetrating hole of the bridge frame, and the first annular sleeve (2) is pressed against the wall-penetrating hole of the bridge frame and provided with expansion glue to prevent water from entering the wall-penetrating hole of the bridge frame.

3. The novel bridge wall plate finished casing according to claim 1 is characterized in that: The telescopic rod mechanism comprises a first threaded rod (9) and an auxiliary pipe sleeve (8); the first threaded rod (9) is fixedly mounted on the outer wall of the finished pipe sleeve (1); the inner wall of the auxiliary pipe sleeve (8) is provided with an internal thread (11); and the auxiliary pipe sleeve (8) is threadedly connected to the outer wall of the first threaded rod (9) via the internal thread (11).

4. The novel bridge wall plate finished casing according to claim 3 is characterized in that: The auxiliary fixing mechanism comprises a nut (10), and the nut (10) is threadedly connected to the outer wall of the first threaded rod (9).

5. The novel bridge wall plate finished casing according to claim 4 is characterized in that: The top and bottom of the outer wall of the finished pipe sleeve (1) are both fixedly connected to a limit baffle (7), the height of the limit baffle (7) is lower than the height of the first threaded rod (9), and the limit baffle (7) is located between the first threaded rod (9) and the first annular sleeve plate (2).

6. The novel bridge wall plate finished casing according to claim 5 is characterized in that: A circular groove (3) is provided on the inner wall of the first circular ring sleeve (2), and the first circular ring sleeve (2) is sleeved on the outer wall of the finished pipe sleeve (1) through the circular groove (3).

7. The novel bridge wall plate finished casing according to claim 6 is characterized in that: The inner wall of the second circular ring plate (4) is provided with a first thread groove (5), and the second circular ring plate (4) is threadedly connected to the outer wall of the finished pipe sleeve (1) through the first thread groove (5).

8. The novel bridge wall plate finished casing according to claim 1 is characterized in that: The inner wall of the finished pipe sleeve (1) is provided with a fireproof layer (6).

9. The novel bridge wall plate finished casing according to claim 1 is characterized in that: The invention also includes an anti-falling mechanism, which includes a second threaded rod (13). The tops of both sides of the finished pipe sleeve (1) are each provided with a second threaded groove (12). The second threaded rod (13) is threadedly connected in the second threaded groove (12), and the top of the second threaded rod (13) is provided with an inner hexagonal groove (14).