Sliding locking connector capable of being quickly spliced
By designing a sliding locking joint that can be spliced quickly, the dual effects of atmospheric pressure and magnetic suction can be used to achieve efficient connection and sealing of tunnel pipe sheets, solving the problems of low fixing strength and poor sealing performance of traditional joints, significantly improving the connection efficiency and service life.
Patent Information
- Application Number
- CN202311300423.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-09
- Publication Date
- 2025-04-18
AI Technical Summary
The existing tunnel pipe locking joints have low fixing strength and poor sealing performance, making it difficult to meet the stability and sealing requirements of the tunnel when it withstands external pressure.
A sliding locking joint that can be quickly spliced is designed, including a female joint and a male joint. By setting a first plug head, a fixing groove, a C-type channel and a clamp with a second plug head, the female joint and a male joint are fixed and connected under the action of atmospheric pressure and magnetic suction, thereby improving sealing performance.
This design greatly improves the connection efficiency and sealing performance of the tunnel pipe sheet, enhances the fixing effect and service life of the device, and solves the problems of low fixing strength and poor sealing performance of traditional joints.
Smart Images

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Abstract
Description
Technical Field
[0001] The invention relates to the technical field of tunnel segment locking joint equipment, and in particular to a sliding locking joint that can be quickly spliced. Background Art
[0002] Tunnels are usually composed of multiple prefabricated concrete segments, which are installed one by one at the construction site to form a complete tunnel structure. Tunnel segment locking joints refer to the key components used to connect and fix tunnel segments during tunnel construction. The design and use of tunnel segment locking joints are essential to the safety and durability of tunnels. They can ensure that the tunnel can remain stable when subjected to external forces such as underground pressure and earthquakes, and can prevent displacement and separation between segments.
[0003] Existing tunnel segment locking joints generally include a male joint, a female joint, a sealing ring, and a buckle body assembly. The male joint and the female joint are connected by docking, and then the male joint and the female joint are clamped and docked together using the buckle body assembly. The sealing ring is installed on the docking surface of the male joint and the female joint to ensure the sealing of the connection between the male joint and the female joint. However, this setting has the following two problems: one is that the fixing strength is low, and the other is that the sealing performance is poor. Summary of the invention
[0004] The purpose of the present invention is to provide a sliding locking joint that can be quickly spliced, which solves the problems of low fixing strength and poor sealing performance of traditional tunnel segment locking joints.
[0005] The technical solution adopted by the present invention to solve the technical problem is:
[0006] The present invention provides a sliding locking joint that can be quickly spliced, including a female joint and a male joint, the female joint including a fixed seat, the upper part of the fixed seat is provided with a fixed groove, the interior of the fixed seat is provided with a plurality of C-shaped channels connected with the fixed groove, the upper part of the C-shaped channel is movably provided with a clamping block, the male joint includes a connecting seat and a connecting column, the connecting column is arranged at the lower part of the connecting seat, the peripheral side of the connecting column is provided with a plurality of clamping grooves corresponding to the clamping block, and the lower part of the connecting column is provided with a first plug.
[0007] Preferably, both the upper and lower parts of the C-shaped channel are connected to the fixing groove.
[0008] Preferably, the diameter of the first plug is equal to the diameter of the fixing groove.
[0009] Preferably, a plurality of the C-shaped channels are arranged around the circumference of the fixing groove.
[0010] Preferably, the clamping block comprises a connecting rod, a second magnet is fixedly provided at one end of the connecting rod close to the fixing slot, and a second plug is fixedly provided at one end of the connecting rod away from the fixing slot.
[0011] Preferably, the first plug and the second plug are both made of rubber.
[0012] Preferably, the diameter of the second plug is equal to the diameter of the C-shaped channel.
[0013] Preferably, a plurality of first magnets corresponding to the second magnets are embedded in the inner side of the slot.
[0014] Preferably, a first bolt is provided on the upper portion of the connecting seat, and a second bolt is provided on the lower portion of the fixing seat.
[0015] Technical effects of the present invention:
[0016] Compared with the prior art, the sliding locking joint capable of rapid splicing according to the present invention has the following advantages:
[0017] 1. By providing a first plug, a fixing groove, a C-shaped channel and a clamping block with a second plug, the female connector and the male connector can be fixed and connected under the action of atmospheric pressure, which greatly improves the connection efficiency of the tunnel segments and is very convenient.
[0018] 2. By providing the first magnet and the second magnet, the female connector and the male connector are fixed under the dual effects of atmospheric pressure and magnetic attraction, which greatly enhances the fixing effect of the device and increases the service life of the device.
[0019] 3. By providing the first plug and the second plug, the sealing performance of the device is greatly improved, and the service life of the device is further increased. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the main structure of the present invention;
[0021] Figure 2 It is a schematic diagram of the structure of the female connector in the present invention;
[0022] Figure 3 For the present invention Figure 2 AA section view;
[0023] Figure 4 For the present invention Figure 2 A schematic diagram of the enlarged structure of part B;
[0024] Figure 5 It is a structural schematic diagram of the male connector in the present invention;
[0025] Figure 6 For the present invention Figure 5An enlarged schematic diagram of the C-section structure;
[0026] Figure 7 It is a schematic diagram of the connection between the male connector and the female connector in the present invention;
[0027] Figure 8 For the present invention Figure 7 An enlarged schematic diagram of the D-section structure.
[0028] Among them: 1. Male connector; 2. Female connector;
[0029] 101, connecting seat; 102, connecting column; 103, first plug; 104, first bolt; 105, slot; 106, first magnet;
[0030] 201, fixing seat; 202, fixing groove; 203, second bolt; 204, C-shaped channel; 205, clamping block;
[0031] 2051. Second plug; 2052. Connecting rod; 2053. Second magnet. DETAILED DESCRIPTION
[0032] In order to make the purpose, technical solution and advantages of the embodiments of the present invention more clear, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the specification of the present invention.
[0033] Example:
[0034] like Figure 1 As shown, a sliding locking joint that can be quickly spliced described in this embodiment includes an upper female joint 2 and a lower male joint 1, and the female joint 2 and the male joint 1 are respectively arranged on both sides of the tunnel segment.
[0035] like Figure 2 , 3 As shown, the female connector 2 includes a fixing seat 201, a cylindrical fixing groove 202 is provided on the upper portion of the fixing seat 201, a plurality of C-shaped channels 204 connected to the fixing groove 202 are provided inside the fixing seat 201, the upper and lower portions of the C-shaped channels 204 are both connected to the fixing groove 202, a plurality of the C-shaped channels 204 are arranged around the circumference of the fixing groove 202, and a block 205 is movably provided on the upper portion of the C-shaped channel 204.
[0036] like Figure 4As shown, the block 205 includes a connecting rod 2052, and a second magnet 2053 is fixedly provided at one end of the connecting rod 2052 close to the fixed groove 202, and a second plug 2051 is fixedly provided at one end of the connecting rod 2052 away from the fixed groove 202, and the second plug 2051 is made of rubber, and the diameter of the second plug 2051 is equal to the diameter of the C-shaped channel 204; the air pressure at the lower part of the fixed groove 202 is increased, and under the action of the pressure, the second plug 2051 moves toward the direction of the card slot 105.
[0037] like Figure 5 , 6 As shown, the male connector 1 includes a connecting seat 101 and a connecting column 102, wherein the connecting column 102 is arranged at the lower part of the connecting seat 101, and the diameter of the connecting column 102 is smaller than the diameter of the card slot 105, and the peripheral side of the connecting column 102 is provided with a plurality of card slots 105 corresponding to the card block 205, and the inner side of the card slot 105 is embedded with a plurality of first magnets 106 corresponding to the second magnet 2053, and the lower part of the connecting column 102 is provided with a first plug 103, wherein the first plug 103 is made of rubber, and the diameter of the first plug 103 is equal to the diameter of the fixing groove 202, and the first plug 103 is used to pressurize the card slot 105 so that the card block 205 is clamped in the card slot 105.
[0038] A first bolt 104 is disposed on the upper portion of the connection seat 101 , and a second bolt 203 is disposed on the lower portion of the fixing seat 201 . The first bolt 104 and the second bolt 203 are both used for connecting the device to the tunnel segment.
[0039] Specific implementation of the present invention:
[0040] When connecting the tunnel segments, the male connector 1 and the female connector 2 are fixed on both sides of the tunnel segment by the first bolt 104 and the second bolt 203, and then the male connector 1 of one tunnel segment is aligned with the female connector 2 of the other tunnel segment, and the connecting column 102 and the first plug 103 are pushed to be inserted into the fixing groove 202. During the movement of the first plug 103 in the fixing groove 202, the air inside the fixing groove 202 is compressed, so that the air pressure inside the fixing groove 202 increases. Under the push of atmospheric pressure, the second plug 2051 drives the connecting rod 2052 and the second magnet 2053 to move toward the direction of the connecting column 102. When the card slot 105 corresponds to the card block 205, the second magnet 2053 enters the card slot 105 and is attracted to the first magnet 106. Under the dual effects of atmospheric pressure and magnetic attraction, the connecting column 102 is tightly fixed inside the fixing groove 202, completing the connection of the tunnel segments.
[0041] In summary, the device is provided with a first plug 103, a fixing groove 202, a C-shaped channel 204 and a block 205 with a second plug 2051, so that the female connector 2 and the male connector 1 can be fixed and connected under the action of atmospheric pressure, which greatly improves the connection efficiency of the tunnel segments and is very convenient; by providing a first magnet 106 and a second magnet 2053, the female connector 2 and the male connector 1 are fixed under the dual effects of atmospheric pressure and magnetic attraction, which greatly enhances the fixing effect of the device and increases the service life of the device; by providing the first plug 103 and the second plug 2051, the sealing performance of the device is greatly improved, and the service life of the device is further increased.
[0042] The above-mentioned specific implementations are only specific cases of the present invention. The patent protection scope of the present invention includes but is not limited to the product form and style of the above-mentioned specific implementations. Any appropriate changes or modifications made to them by ordinary technicians in the technical field that conform to the claims of the present invention shall fall within the patent protection scope of the present invention.
Claims
1. A sliding locking connector that can be quickly spliced, comprising a female connector and a male connector, characterized in that: The female connector includes a fixing seat, a fixing groove is provided on the upper part of the fixing seat, a plurality of C-shaped channels connected with the fixing groove are provided inside the fixing seat, a clamping block is movably provided on the upper part of the C-shaped channel, and the male connector includes a connecting seat and a connecting column, the connecting column is provided at the lower part of the connecting seat, a plurality of clamping grooves corresponding to the clamping block are provided on the circumferential side of the connecting column, and a first plug is provided at the lower part of the connecting column.
2. A sliding locking joint capable of rapid splicing according to claim 1, characterized in that: The upper part and the lower part of the C-shaped channel are both communicated with the fixing groove.
3. A sliding locking joint capable of rapid splicing according to claim 1, characterized in that: The diameter of the first plug is equal to the diameter of the fixing groove.
4. A sliding locking joint capable of rapid splicing according to claim 1, characterized in that: A plurality of C-shaped channels are arranged around the circumference of the fixing groove.
5. The sliding locking joint capable of rapid splicing according to claim 1, characterized in that: The clamping block comprises a connecting rod, a second magnet is fixedly arranged at one end of the connecting rod close to the fixing slot, and a second plug is fixedly arranged at one end of the connecting rod away from the fixing slot.
6. A sliding locking joint capable of rapid splicing according to claim 5, characterized in that: The diameter of the second plug is equal to the diameter of the C-shaped channel.
7. A sliding locking joint capable of rapid splicing according to claim 6, characterized in that: The first plug and the second plug are both made of rubber.
8. The sliding locking joint capable of rapid splicing according to claim 5, characterized in that: A plurality of first magnets corresponding to the second magnets are embedded in the inner side of the slot.
9. The sliding locking joint capable of rapid splicing according to claim 1, characterized in that: A first bolt is disposed on the upper portion of the connecting seat, and a second bolt is disposed on the lower portion of the fixing seat.