Municipal assembly type pipe gallery laminated wallboard structure

By setting installation cavities and limiting blocks on the base plate, combined with support columns and connecting blocks, the municipal prefabricated pipe gallery composite wall panel structure solves the problems of small construction space and safety hazards, and achieves the effect of larger operating space and convenient escape.

CN224228051UActive Publication Date: 2026-05-12ANHUI TONGJI CONSTR GRP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI TONGJI CONSTR GRP
Filing Date
2025-05-12
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In existing technologies, during the construction and installation of prefabricated monolithic concrete pipe galleries, the interlacing of vertical and diagonal supports results in a narrow operating space for construction workers, posing safety hazards and hindering escape in case of emergencies.

Method used

The municipal prefabricated pipe gallery adopts a composite wall panel structure. By setting installation cavities and limiting blocks on the bottom plate, combined with support columns and connecting blocks, the composite slab is initially and double-constrained, reducing the number of inclined supports. The top plate is fixed by concrete pouring, which improves the operating space and escape convenience.

Benefits of technology

It effectively reduced the number of inclined supports, expanded the construction operation space, improved the escape convenience of construction personnel, and reduced safety hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pipe gallery laminated wallboard structures, and discloses a municipal assembly type pipe gallery laminated wallboard structure which comprises a bottom plate, two mounting cavities are symmetrically formed in the upper side of the bottom plate, the mounting cavities are rectangular grooves, limiting blocks are fixedly mounted in the inner centers of the mounting cavities, laminated board structures are arranged in the mounting cavities, and the laminated board structures are arranged in the mounting cavities. The laminated slab structure comprises a first laminated slab, reinforcing ribs and a second laminated slab. According to the utility model, the first laminated plate and the second laminated plate are arranged in the mounting cavity, and the limiting block is arranged between the first laminated plate and the second laminated plate, so that the first laminated plate and the second laminated plate are supported preliminarily; and the supporting columns and the connecting blocks are clamped in the mounting cavities to further reinforce and support the first laminated plate and the second laminated plate, so that the number of inclined supports can be reduced, the operation space is increased, people can escape in time in emergency, and potential safety hazards are reduced.
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Description

Technical Field

[0001] This utility model relates to the technical field of composite wall panel structure for pipe corridors, and in particular to a composite wall panel structure for municipal prefabricated pipe corridors. Background Technology

[0002] The composite prefabricated underground utility tunnel involves designing the underground utility tunnel into a base slab, wall panels, and roof slab, which are then fabricated in a factory to form composite base slabs, double-sided composite wall panels, and composite roof slabs. On-site, these components are assembled sequentially according to the order of the base slab, wall panels, and roof slab, and then concrete is poured to form the complete utility tunnel. Currently, the installation of prefabricated concrete utility tunnels often involves the use of numerous diagonal supports during the installation of prefabricated wall panels. This interweaving of vertical and diagonal supports results in a confined working space for construction workers and hinders timely escape in case of emergencies, posing significant safety hazards. Therefore, we propose a composite wall panel structure for municipal prefabricated utility tunnels. Utility Model Content

[0003] The present invention aims to solve the technical problems existing in the prior art and provide a prefabricated composite wall panel structure for municipal pipe corridors.

[0004] To achieve the above objectives, this utility model adopts the following technical solution: a prefabricated composite wall panel structure for municipal pipe corridors, including a base plate. Two mounting cavities are symmetrically opened on the upper side of the base plate. Each mounting cavity is a rectangular groove. A limiting block is fixedly installed at the center of the interior of each mounting cavity. A composite plate structure is provided inside the mounting cavity. The composite plate structure includes a first composite plate, a reinforcing rib, and a second composite plate. The reinforcing rib is fixedly installed on the opposite sides of the first and second composite plates. The limiting block is located between the first composite plate and the reinforcing rib. Restriction structures for restricting the movement of the composite plates are provided on both sides of the composite plate structure inside the mounting cavity. The restriction structures include support columns and connecting blocks. The support columns are located inside the mounting cavity between the first composite plate and the reinforcing rib. The connecting blocks are fixedly installed on the sides of the support columns. A top plate is provided above the two composite plate structures inside the mounting cavity.

[0005] Preferably, the connecting block is disposed on the upper side of the base plate, and the side of the connecting block away from the support column is aligned with the side of the base plate.

[0006] Preferably, guide holes are provided at the four corners of the side of the first composite plate, and threaded holes are provided at the corresponding positions of the guide holes on the side of the support column. Threaded columns are connected to the internal threads of the threaded holes, and the threaded columns pass through the guide holes.

[0007] Preferably, card slots are provided on the upper sides of the two connecting blocks inside the installation cavity. Clamping blocks are clamped inside the two card slots. A limiting plate is fixedly installed at the upper ends of the two clamping blocks. A groove is provided at the upper end of the limiting plate. The groove is in the shape of a Chinese character 'hui'. A connecting plate is fixedly installed at the bottom side of the top plate corresponding to the position of the groove. The connecting plate penetrates through the groove and extends between the first laminated plate and the second laminated plate.

[0008] Preferably, the reinforcing rib is in the shape of a 'V'. The two ends of the reinforcing rib are respectively welded to the corresponding sides of the first laminated plate and the second laminated plate.

[0009] Preferably, the height of the support column matches the height of the first laminated plate, and the width of the support column matches the gap between the first laminated plate and the second laminated plate.

[0010] Preferably, a cushion layer is provided under the bottom plate, and a waterproof layer is laid on the cushion layer. Beneficial effects

[0011] The utility model provides a prefabricated municipal pipe gallery laminated wallboard structure, which has the following beneficial effects:

[0012] For the prefabricated municipal pipe gallery laminated wallboard structure, the first laminated plate and the second laminated plate are arranged inside the installation cavity, and the limiting blocks are arranged between the first laminated plate and the second laminated plate to initially support the first laminated plate and the second laminated plate. Then, the support columns and the connecting blocks are clamped inside the installation cavity to further reinforce and support the first laminated plate and the second laminated plate. In this way, the number of inclined supports can be reduced, the working space can be increased, and people can escape in time in case of emergencies, reducing potential safety hazards.

[0013] For the prefabricated municipal pipe gallery laminated wallboard structure, concrete is poured between the first laminated plate and the second laminated plate through the reserved groove on the limiting plate. When the concrete reaches above the first laminated plate and the second laminated plate, the top plate is covered. At this time, the connecting plate extends into the space between the first laminated plate and the second laminated plate and contacts the concrete, so that the connecting plate on the top plate can be directly constrained and fixed, facilitating the rapid assembly and fixation of the top plate. Brief description of the drawings

[0014] In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only exemplary. For those of ordinary skill in the art, other implementation drawings can be obtained based on the provided drawings without creative efforts.

[0015] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportional relationships, or adjustments to the size, without affecting the effects and purposes that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a side sectional view of the present invention;

[0018] Figure 3 This is a cross-sectional view of the present invention;

[0019] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle;

[0020] Figure 5 This is a partial structural schematic diagram of the first composite plate of this utility model;

[0021] Legend:

[0022] 1. Base plate; 2. Mounting cavity; 3. Limiting block; 4. First composite plate; 5. Reinforcing rib; 6. Second composite plate; 7. Support column; 8. Connecting block; 9. Slot; 10. Locking block; 11. Limiting plate; 12. Groove; 13. Connecting plate; 14. Top plate; 15. Guide hole; 16. Threaded hole; 17. Threaded column; Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] like Figures 1-5As shown, a prefabricated composite wall panel structure for municipal pipe corridors includes a base plate 1. Two mounting cavities 2 are symmetrically formed on the upper side of the base plate 1. Each mounting cavity 2 is a rectangular groove. A limiting block 3 is fixedly installed at the center of each mounting cavity 2. A composite plate structure is arranged inside each mounting cavity 2. The composite plate structure includes a first composite plate 4, reinforcing ribs 5, and a second composite plate 6. The reinforcing ribs 5 are fixedly installed on the corresponding sides of the first composite plate 4 and the second composite plate 6. The reinforcing ribs 5 are V-shaped, and their two ends are welded to the first composite plate 4 and the second composite plate 6 respectively. On the corresponding side, the limiting block 3 is positioned between the first composite plate 4 and the reinforcing rib 5. Inside the mounting cavity 2, on both sides corresponding to the composite plate structure, there are restraining structures that constrain the movement of the composite plates. These restraining structures include a support column 7 and a connecting block 8. The support column 7 is positioned inside the mounting cavity 2 between the first composite plate 4 and the reinforcing rib 5. The connecting block 8 is fixedly installed on the side of the support column 7. A top plate 14 is positioned above the two composite plate structures inside the mounting cavity 2. The height of the support column 7 matches the height of the first composite plate 4, and the width of the support column 7 matches the height of the first composite plate 4 and... The gaps between the second composite plates 6 are matched. A padding layer is provided under the base plate 1, and a waterproof layer is laid on top of the padding layer. The first composite plate 4 and the second composite plate 6 are placed inside the mounting cavity 2. The mounting cavity 2 provides initial constraint on the movement of the first composite plate 4 and the second composite plate 6. Then, a limiting block 3 is set between the first composite plate 4 and the second composite plate 6. The limiting block 3 and the mounting cavity 2 provide double constraint on the first composite plate 4 and the second composite plate 6. The support column 7 is placed inside the mounting cavity 2, corresponding to the space between the first composite plate 4 and the second composite plate 6. To fill the gap between the sides of the first composite slab 4 and the second composite slab 6, the length of the support column 7 is widened by the connecting block 8 so that one side of the connecting block 8 is aligned with the side of the base plate 1. Then, concrete is poured inside the first composite slab 4 and the second composite slab 6. Finally, the top plate 14 is placed on top to complete the construction of the pipe gallery composite slab. The connecting block 8 is placed on the upper side of the base plate 1, and the side of the connecting block 8 away from the support column 7 is aligned with the side of the base plate 1. The connection block 8 is aligned with the base plate 1 so that the two base plates 1 can be placed close to each other to build more pipe gallery composite wall panels.

[0025] Guide holes 15 are provided at the positions of the four corners on the side surface of the first laminated plate 4. Threaded holes 16 are provided on the side surface of the support column 7 corresponding to the positions of the guide holes 15. A threaded column 17 is threadedly connected inside the threaded hole 16. The threaded column 17 penetrates through the guide hole 15, and the support column 7 and the first laminated plate 4 are constrained together by the threaded column 17. On the upper sides of the two connecting blocks 8 inside the installation cavity 2, clamping grooves 9 are provided. Clamping blocks 10 are clamped inside the two clamping grooves 9. The upper ends of the two clamping blocks 10 are fixedly provided with a limiting plate 11. A groove 12 is provided at the upper end of the limiting plate 11. The groove 12 is in the shape of a Chinese character 'hui'. A connecting plate 13 is fixedly installed on the bottom side of the top plate 14 corresponding to the position of the groove 12. The connecting plate 13 penetrates through the groove 12 and extends between the first laminated plate 4 and the second laminated plate 6. The first laminated plate 4 and the second laminated plate 6 are reinforced by pouring concrete into the groove 12. After the concrete contacts the connecting plate 13, the connecting plate 13 is reinforced.

[0026] The working principle of the present utility model:

[0027] During use, the first laminated plate 4 and the second laminated plate 6 are placed inside the installation cavity 2, and the movement of the first laminated plate 4 and the second laminated plate 6 is initially restricted by the installation cavity 2. Then, the limiting block 3 is arranged between the first laminated plate 4 and the second laminated plate 6, and the first laminated plate 4 and the second laminated plate 6 are doubly restricted by the limiting block 3 and the installation cavity 2. When the support column 7 is placed inside the installation cavity 2 corresponding to the position between the first laminated plate 4 and the second laminated plate 6 to fill the gap on the side surfaces of the first laminated plate 4 and the second laminated plate 6, the connecting block 8 is used to widen the length of the support column 7 so that one side of the connecting block 8 is aligned with the side surface of the bottom plate 1. Then, concrete is poured into the first laminated plate 4 and the second laminated plate 6. Finally, the top plate 14 is covered to complete the construction of the pipe gallery laminated plate. The connecting block 8 is aligned with the bottom plate 1, so that the two bottom plates 1 can be placed closely against each other to build more pipe gallery laminated wall panels. The support column 7 and the first laminated plate 4 are constrained together by the threaded column 17. The first laminated plate 4 and the second laminated plate 6 are reinforced by pouring concrete into the groove 12. After the concrete contacts the connecting plate 13, the connecting plate 13 is reinforced.

[0028] The above shows and describes the basic principle, main features and advantages of the present utility model. Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A prefabricated composite wall panel structure for municipal pipe corridors, comprising a base plate (1), characterized in that: On the upper side of the bottom plate (1), two installation cavities (2) are symmetrically opened. At the central position inside the installation cavity (2), a limiting block (3) is fixedly installed. Inside the installation cavity (2), a laminated plate structure is provided. The laminated plate structure includes a first laminated plate (4), a reinforcing rib (5), and a second laminated plate (6). The reinforcing rib (5) is fixedly installed on the corresponding sides of the first laminated plate (4) and the second laminated plate (6). The limiting block (3) is arranged between the first laminated plate (4) and the reinforcing rib (5). On both sides of the installation cavity (2) corresponding to the laminated plate structure, a limiting structure for restricting the movement of the laminated plate is provided. The limiting structure includes a support column (7) and a connecting block (8). The support column (7) is arranged inside the installation cavity (2) corresponding to the space between the first laminated plate (4) and the reinforcing rib (5). The connecting block (8) is fixedly installed on the side of the support column (7). Above the two laminated plate structures inside the installation cavity (2), a top plate (14) is provided.

2. The prefabricated composite wall panel structure for municipal pipe corridors according to claim 1, characterized in that: The connecting block (8) is arranged on the upper side of the bottom plate (1), and the side of the connecting block (8) away from the support column (7) is aligned with the side of the bottom plate (1).

3. The prefabricated composite wall panel structure for municipal pipe corridors according to claim 1, characterized in that: At the positions of the four corners on the side of the first laminated plate (4), guiding holes (15) are opened. At the positions of the support column (7) corresponding to the guiding holes (15), threaded holes (16) are opened. Inside the threaded holes (16), threaded columns (17) are threadedly connected, and the threaded columns (17) penetrate through the guiding holes (15).

4. The prefabricated composite wall panel structure for municipal pipe corridors according to claim 1, characterized in that: On the upper sides of the two connecting blocks (8) inside the installation cavity (2), clamping grooves (9) are opened. Inside the two clamping grooves (9), clamping blocks (10) are clamped. At the upper ends of the two clamping blocks (10), a limiting plate (11) is fixedly installed. At the upper end of the limiting plate (11), a groove (12) is opened. The groove (12) is in the shape of a "return" character. At the position of the bottom side of the top plate (14) corresponding to the groove (12), a connecting plate (13) is fixedly installed. The connecting plate (13) penetrates through the groove (12) and extends between the first laminated plate (4) and the second laminated plate (6).

5. A prefabricated municipal pipe gallery composite wall panel structure according to claim 1, characterized in that: The reinforcing rib (5) is in the shape of a "V", and the two ends of the reinforcing rib (5) are respectively welded to the corresponding sides of the first laminated plate (4) and the second laminated plate (6).

6. A prefabricated municipal pipe gallery composite wall panel structure according to claim 1, characterized in that: The height of the support column (7) matches the height of the first laminated plate (4), and the width of the support column (7) matches the gap between the first laminated plate (4) and the second laminated plate (6).