Electric power tunnel main body reinforcement structure
By setting up reinforcement components in the main body of the power tunnel, the equally spaced reinforcement limit and auxiliary limit of the main ribs are solved, and the installation problem caused by uneven distribution of the main ribs in the prior art is improved, and the stability of the main body reinforcement structure of the main tunnel is improved. Sex and safety.
Patent Information
- Application Number
- CN202421336820.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-06-11
AI Technical Summary
In the existing main reinforcement structure of the power tunnel, the main reinforcement and stirrups are assembled by steel wire tightening, which cannot ensure the equal spacing between the main reinforcements, resulting in insufficient installation.
The main ribs are set at equal intervals inside the concrete pouring main body, and reinforcement components are set between the main ribs and stirrups, including limit sleeves, connecting blocks, connecting seats, limit slots, connecting plates and limit blocks, through welding and threaded pins Achieve equally spaced reinforcement limits and auxiliary limits of the main ribs.
It ensures the equal interval distribution of the main ribs and the firmness of the mounting brackets, and improves the stability and safety of the main reinforcement structure of the power tunnel.
Smart Images

Figure CN222333793U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of power tunnels, in particular to a main reinforcement structure of a power tunnel. Background Art
[0002] A power tunnel is an underground passageway specifically used for power transmission, usually used to carry high-voltage transmission lines or cables. They are often used underground in cities or through areas with complex terrain such as mountainous areas to ensure stable and safe power supply. These tunnels can reduce the impact on the environment and urban landscape while providing a safe and reliable way to transmit power. The main body of the power tunnel arranges the reinforcement structure inside the concrete to enhance the bearing capacity and stability of the concrete, thereby ensuring the safe operation and long-term use of the tunnel.
[0003] In the prior art, the main bars and stirrups in the main reinforcement structure of a general power tunnel are directly installed together by splicing steel wires. However, the existing main bars and stirrups are directly assembled by tightening the steel wires, which cannot ensure the equal spacing between the main bars, and it is easy to cause the installation of the main reinforcement structure of the power tunnel to be not firm enough. Utility Model Content
[0004] The utility model aims to provide a main reinforcement structure of a power tunnel to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a main reinforcement structure of a power tunnel, comprising a concrete casting main body, main bars and stirrups, wherein the main bars are arranged at equal intervals inside the concrete casting main body, and stirrups are sleeved and installed on the outside of the main bars, a concrete base is arranged at the bottom of the concrete casting main body, and a lighting lamp is installed at the top inner side of the concrete casting main body, a mounting bracket is arranged on the inner side of the concrete casting main body, and the mounting bracket is installed on the inner side of the concrete casting main body through embedded parts.
[0006] Preferably, a reinforcement component is provided between the main reinforcement and the stirrups, and the reinforcement component includes a limit sleeve, a connecting block, a connecting seat, a limit groove, a connecting plate and a limit block, and the limit sleeve is provided on the inner surface of the main reinforcement.
[0007] Preferably, both ends of the limiting sleeve are connected with connecting blocks, and the limiting sleeve is welded to the inner surface of the stirrup through the connecting blocks, and both sides of the limiting sleeve are connected with connecting seats, and limiting grooves are provided inside the connecting seats.
[0008] Preferably, a connecting plate is provided between two adjacent limiting sleeves, and a limiting block is provided on the inner wall of the connecting plate, and the limiting block is butt-connected and inserted in the limiting groove.
[0009] Preferably, mounting seats are provided at both ends of the concrete casting body close to the mounting bracket, and a mounting cavity is provided inside the mounting seat, and a docking seat is provided inside the mounting cavity.
[0010] Preferably, guide grooves are provided on both sides of the docking seat, and guide blocks are inserted into the guide grooves, and the outer ends of the guide blocks are connected to the inner walls of the installation cavity.
[0011] Preferably, a threaded pin passes through the outer side of the mounting seat, and the threaded pin is connected to the mounting seat through a bearing seat, one end of the threaded pin is docked and inserted into the interior of the docking seat, and a docking groove is provided on one side of the mounting bracket close to the mounting cavity.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] The main reinforcement structure of the power tunnel proposed by the utility model can perform equal-interval reinforcement and position limiting on the main reinforcement by means of a reinforcement component jointly arranged between the main reinforcement and the stirrups, so that the main reinforcement structure of the power tunnel has a reinforcement structure, and the installation bracket is auxiliary limited by driving the docking seat to move by screwing the threaded pin, so that the installation bracket is more firmly installed, so that the main reinforcement structure of the power tunnel has an auxiliary position limiting structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the main cutaway structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the main cutaway structure of the reinforcement component of the utility model;
[0016] Figure 3 This is a schematic diagram of the main cutaway structure of the mounting seat of the utility model;
[0017] Figure 4 This is a right view structural diagram of the mounting bracket of the utility model;
[0018] In the figure: 1. concrete casting body; 2. main reinforcement; 3. stirrups; 4. concrete base; 5. lighting; 6. mounting bracket; 7. embedded parts; 8. reinforcement assembly; 801. limiting sleeve; 802. connecting block; 803. connecting seat; 804. limiting groove; 805. connecting plate; 806. limiting block; 9. mounting seat; 10. mounting cavity; 11. docking seat; 12. guide groove; 13. guide block; 14. threaded pin; 15. docking groove. DETAILED DESCRIPTION
[0019] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of 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.
[0020] Embodiment 1
[0021] See also Figure 1 and Figure 2 The utility model provides a technical solution: a main reinforcement structure of a power tunnel, including a concrete casting body 1, main bars 2 and stirrups 3, the main bars 2 are arranged at equal intervals inside the concrete casting body 1, and the stirrups 3 are sleeved and installed on the outside of the main bars 2, a concrete base 4 is arranged at the bottom of the concrete casting body 1, and a lighting lamp 5 is installed at the top of the inner side of the concrete casting body 1, a mounting bracket 6 is arranged on the inner side of the concrete casting body 1, and the mounting bracket 6 is inserted and installed on the inner side of the concrete casting body 1 through an embedded part 7.
[0022] A reinforcement component 8 is provided between the main reinforcement 2 and the stirrup 3, and the reinforcement component 8 includes a limiting sleeve 801, a connecting block 802, a connecting seat 803, a limiting groove 804, a connecting plate 805 and a limiting block 806. The limiting sleeve 801 is sleeved on the inner surface of the main reinforcement 2; the two ends of the limiting sleeve 801 are connected with the connecting blocks 802, and the limiting sleeve 801 is welded to the inner surface of the stirrup 3 through the connecting blocks 802, and the two sides of the limiting sleeve 801 are connected with the connecting blocks 802. A connecting seat 803 is provided with a limiting groove 804 inside the connecting seat 803; a connecting plate 805 is provided between two adjacent limiting sleeves 801, and a limiting block 806 is provided on the inner wall of the connecting plate 805, and the limiting block 806 is docked and plugged into the limiting groove 804, the size of the limiting groove 804 matches the size of the limiting block 806, and the limiting block 806 is made of rubber, and the limiting block 806 and the limiting groove 804 are snap-fitted.
[0023] In the specific implementation, the limiting sleeve 801 is first welded to the inner side of the stirrup 3 at equal intervals through the connecting block 802, and the connecting plate 805 can be placed on the outer side of the connecting seat 803 on the surface of two adjacent limiting sleeves 801, and the limiting block 806 on the connecting plate 805 is docked with the limiting groove 804 on the connecting seat 803, and then the connecting plate 805 is pressed. At this time, the limiting groove 804 squeezes the limiting block 806 made of rubber material, and the limiting block 806 squeezed by the external force will deform until the limiting block 806 is completely inserted into the limiting groove 804. At this time, the limiting block 806 can automatically reset to the initial shape and engage with the inner wall of the limiting groove 804 through its own elastic force. Finally, the main reinforcement 2 is inserted into the limiting sleeve 801 one by one. Through the reinforcement component 8 jointly arranged between the main reinforcement 2 and the stirrup 3, the main reinforcement 2 can be reinforced and limited at equal intervals, so that the main reinforcement structure of the power tunnel has a reinforced structure.
[0024] Embodiment 2
[0025] See also Figure 1 , Figure 3 and Figure 4 On the basis of the first embodiment, mounting seats 9 are provided at both ends of the concrete casting body 1 close to the mounting bracket 6, and a mounting cavity 10 is provided inside the mounting seat 9, and a docking seat 11 is provided inside the mounting cavity 10; guide grooves 12 are provided on both sides of the docking seat 11, and a guide block 13 is inserted inside the guide groove 12, and the outer end of the guide block 13 is connected to the inner wall of the mounting cavity 10; a threaded pin 14 is passed through the outer side of the mounting seat 9, and the threaded pin 14 is connected to the mounting seat 9 through a bearing seat, and one end of the threaded pin 14 is docked and inserted inside the docking seat 11, and a docking groove 15 is provided on the side of the mounting bracket 6 close to the mounting cavity 10, and the guide block 13 is slidably connected to the guide groove 12, and the threaded pin 14 is threadedly connected to the docking seat 11.
[0026] During specific implementation, the docking seat 11 in the initial state is inside the installation cavity 10. After the installation bracket 6 is docked and installed between the two installation seats 9, the staff screws the threaded pin 14. Since the threaded pin 14 and the docking seat 11 are threadedly connected, the outer docking seat 11 can be moved outward along the installation cavity 10 as the threaded pin 14 rotates. The moving docking seat 11 moves stably along the guide block 13 through the guide grooves 12 opened on both sides until the docking seat 11 moves to the extreme position. At this time, the docking seat 11 corresponds to the docking groove 15 inserted in the installation bracket 6. The threaded pin 14 is screwed to drive the docking seat 11 to move to assist in limiting the installation bracket 6, so that the installation of the installation bracket 6 is more firmly installed, so that the main reinforcement structure of the power tunnel has an auxiliary limiting structure.
[0027] In actual use, the limit sleeve 801 is first welded to the inner side of the stirrup 3 at equal intervals through the connecting block 802, and then the connecting plate 805 is installed on the outer side of the two adjacent connecting seats 803, and finally the main reinforcements 2 are inserted one by one into the inside of the limit sleeve 801. The main reinforcements 2 can be reinforced and limited at equal intervals through the reinforcement assembly 8. The staff moves the docking seat 11 by turning the threaded pin 14 and assists in limiting the mounting bracket 6 by inserting the docking groove 15 on the mounting bracket 6, so that the installation of the mounting bracket 6 is more secure.
[0028] 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 main reinforcement structure of a power tunnel, comprising a concrete casting main body (1), main reinforcement (2) and stirrups (3), characterized in that: The interior of the concrete casting body (1) is provided with main bars (2) at equal intervals, and stirrups (3) are sleeved and installed on the outer sides of the main bars (2); a concrete base (4) is provided at the bottom of the concrete casting body (1), and a lighting lamp (5) is installed at the inner top of the concrete casting body (1); a mounting bracket (6) is provided on the inner side of the concrete casting body (1), and the mounting bracket (6) is inserted and installed on the inner side of the concrete casting body (1) through an embedded part (7).
2. The main reinforcement structure of a power tunnel according to claim 1, characterized in that: A reinforcement component (8) is provided between the main reinforcement (2) and the stirrup (3), and the reinforcement component (8) comprises a limiting sleeve (801), a connecting block (802), a connecting seat (803), a limiting groove (804), a connecting plate (805) and a limiting block (806), wherein the limiting sleeve (801) is sleeved on the inner surface of the main reinforcement (2).
3. The main reinforcement structure of a power tunnel according to claim 2 is characterized in that: The two ends of the limiting sleeve (801) are connected to connecting blocks (802), and the limiting sleeve (801) is welded to the inner surface of the stirrup (3) through the connecting blocks (802). The two sides of the limiting sleeve (801) are connected to connecting seats (803), and the connecting seats (803) are provided with limiting grooves (804) inside.
4. The main reinforcement structure of a power tunnel according to claim 3 is characterized in that: A connecting plate (805) is provided between two adjacent limiting sleeves (801), and a limiting block (806) is provided on the inner wall of the connecting plate (805), and the limiting block (806) is butt-connected and inserted into the inside of the limiting groove (804).
5. The main reinforcement structure of a power tunnel according to claim 1, characterized in that: The concrete pouring body (1) is provided with mounting seats (9) at both ends close to the mounting bracket (6), and a mounting cavity (10) is provided inside the mounting seat (9), and a docking seat (11) is provided inside the mounting cavity (10).
6. The main reinforcement structure of a power tunnel according to claim 5, characterized in that: Guide grooves (12) are provided on both sides of the docking seat (11), and guide blocks (13) are inserted into the guide grooves (12), and the outer ends of the guide blocks (13) are connected to the inner wall of the installation cavity (10).
7. The main reinforcement structure of a power tunnel according to claim 6, characterized in that: A threaded pin (14) passes through the outer side of the mounting seat (9), and the threaded pin (14) is connected to the mounting seat (9) through a bearing seat, one end of the threaded pin (14) is butt-jointed and inserted into the interior of the butt-jointed seat (11), and a butt-jointed groove (15) is provided on one side of the mounting bracket (6) close to the mounting cavity (10).