CN213298051U - Tunnel protection bearing structure roof beam body - Google Patents
Tunnel protection bearing structure roof beam body Download PDFInfo
- Publication number
- CN213298051U CN213298051U CN202021365641.4U CN202021365641U CN213298051U CN 213298051 U CN213298051 U CN 213298051U CN 202021365641 U CN202021365641 U CN 202021365641U CN 213298051 U CN213298051 U CN 213298051U
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- rigid coupling
- cylinder
- baffle
- beam body
- roof beam
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Abstract
The utility model provides a tunnel protection bearing structure roof beam body, includes the roof beam body and cylinder, the bottom rigid coupling of the roof beam body has the cylinder, the top outer wall rigid coupling of cylinder has, positive surface top center department rigid coupling have a feed liquor valve, the top be positive quadrangle rigid coupling and have a base, four the top of base is equipped with the motor, the bottom be close to cylinder department and open and have the liquid outlet. The output end rigid coupling of motor has the screw rod, the top lid of liquid outlet has connect the baffle, the top rigid coupling of baffle has the one end of connecting rod. Tunnel protection bearing structure roof beam body, through infrared remote control motor work, and four motors simultaneous workings, drive the screw rod and rotate, the screw rod rotates and drives a spiral shell section of thick bamboo and rotate, the screw rod drives the displacement that a spiral shell section of thick bamboo produced and passes through the connecting rod and drive baffle motion, and the baffle stops to block the liquid outlet, is fold condition when the baffle motion, makes the baffle motion more stable, has reached and has carried out the effect that comprehensive cover maintenance liquid carries out the maintenance to bearing structure.
Description
Technical Field
The utility model relates to a tunnel protection technical field, concrete field is a tunnel protection bearing structure roof beam body.
Background
Tunnels are engineering structures buried in the ground and are a form of human use of underground space. The tunnel can be divided into a traffic tunnel, a hydraulic tunnel, a municipal tunnel, a mine tunnel and a military tunnel, and the tunnel conference held by the international economic cooperation and development organization in 1970 integrates various factors, and the definition of the tunnel is as follows: "for some purposes, a cavern with a cross section area larger than 2 square meters is built according to a specified shape and size by any method under the ground, and the supporting structure can be aged and can not be maintained over time, so that the risk is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tunnel protection bearing structure roof beam body to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tunnel protection bearing structure roof beam body, includes the roof beam body and cylinder, the bottom rigid coupling of the roof beam body has the cylinder, the top outer wall rigid coupling of cylinder has, positive surface top center department rigid coupling have a feed liquor valve, the top be positive quadrangle rigid coupling and have a base, four the top of base is equipped with the motor, the bottom be close to cylinder department and open and have the liquid outlet. The output rigid coupling of motor has the screw rod, the top lid of liquid outlet has connect the baffle, the top rigid coupling of baffle has the one end of connecting rod, the other end rigid coupling of connecting rod has a spiral shell section of thick bamboo, screw rod and spiral shell section of thick bamboo threaded connection, the equal rigid coupling in a lateral wall both ends that the cylinder was kept away from to the baffle has the one end of second ejector pin, the other end of second ejector pin has the one end of first ejector pin through even axle movable mounting, the other end of first ejector pin with link to each other.
Preferably, both sides of the motor are provided with cushion blocks, the two cushion blocks are connected with the base, and the cushion blocks are attached to the motor.
Preferably, the shape of the liquid outlet is wide at the top and narrow at the bottom.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a tunnel protection bearing structure roof beam body, through infrared remote control motor work, and four motor simultaneous workings, it rotates to drive the screw rod, the screw rod rotates and drives the screw cylinder and rotate, the displacement that the screw rod drove the screw cylinder production passes through the connecting rod and drives the baffle motion, the baffle stops blocking the liquid outlet, make it open, articulated between second ejector pin and the first ejector pin, be fold condition when the baffle motion, it is more stable to make the baffle motion, it protects to drench protective liquid to the cylinder when the liquid outlet is open, the liquid outlet on four sides flows out protective liquid simultaneously, the narrower flow range who restricts protective liquid of lower part, and can hug closely the cylinder and flow down, protective liquid flows out simultaneously at the liquid outlet on four sides, can carry out comprehensive maintenance to bearing structure.
The utility model provides a tunnel protection bearing structure roof beam body has reached and has carried out the effect that comprehensive cover maintenance liquid carries out the maintenance to bearing structure, increases life.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the interior of the enclosure of the present invention;
FIG. 3 is a top view of the enclosure of the present invention;
fig. 4 is an enlarged view of a structure shown in fig. 3.
In the figure: 1-beam body, 2-column body, 3-surrounding cylinder, 4-base, 5-motor, 6-connecting rod, 7-baffle, 8-liquid outlet, 9-cushion block, 10-screw, 11-screw cylinder, 12-connecting shaft, 13-first push rod, 14-liquid inlet valve and 15-second push rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a tunnel protection bearing structure roof beam body, including roof beam body 1 and cylinder 2, the bottom rigid coupling of roof beam body 1 has cylinder 2, the top outer wall rigid coupling of cylinder 2 has a surrounding cylinder 3, the positive surface top center department rigid coupling of surrounding cylinder 3 has feed liquor valve 14, the top of surrounding cylinder 3 is positive quadrangle rigid coupling and has base 4, four base 4's top is equipped with motor 5, the bottom of surrounding cylinder 3 is close to cylinder 2 department and has opened liquid outlet 8, motor 5's output rigid coupling has screw rod 10, the top of liquid outlet 8 is covered and is connect baffle 7, the top rigid coupling of baffle 7 has the one end of connecting rod 6, the other end rigid coupling of connecting rod 6 has barrel 11, screw rod 10 and barrel 11 threaded connection, the equal rigid coupling in a lateral wall both ends that cylinder 2 was kept away from to baffle 7 has the one end of second ejector pin 15, the other end of second ejector pin 15 has the one end of first ejector pin 13 through connecting axle 12 movable mounting, the other end of.
Beam body 1 is the crossbeam in tunnel, cylinder 2 is the support column, the two supports the tunnel, feed liquor valve 14 transmits protection liquid to the inside of surrounding cylinder 3, the inside splendid attire building protection liquid of surrounding cylinder 3, base 4 carries on motor 5, motor 5 controls through infrared remote control, it rotates to drive screw rod 10, screw rod 10 rotates and drives barrel 11 and rotate, protect liquid drenches to cylinder 2 when liquid outlet 8 is open and protects, screw rod 10 drives the displacement that barrel 11 produced and passes through connecting rod 6 and drive baffle 7 motion, baffle 7 stops to block liquid outlet 8, make it open, articulated between second ejector pin 15 and the first ejector pin 13, be fold condition when baffle 7 moves, it is more stable to make baffle 7 move, even axle 12 is the turning point.
Particularly, both sides of motor 5 all are equipped with cushion 9, and two cushion 9 all link to each other with base 4, and cushion 9 pastes with motor 5 mutually.
The cushion block 9 is tightly attached to the motor 5, so that the vibration generated by the motor 5 is absorbed, and the stability is increased.
Specifically, the liquid outlet 8 is wide at the top and narrow at the bottom.
The upper portion broad makes the protection liquid can flow out, and the narrower flow range who restricts the protection liquid in lower part, and can hug closely cylinder 2 and flow down, and the protection liquid is flowed simultaneously to the liquid outlet 8 on four sides, can carry out comprehensive maintenance to bearing structure.
The working principle is as follows: pass to the inside of surrounding cylinder 3 through feed liquor valve 14 with maintenance liquid, when needing the maintenance, work through infrared remote control motor 5, and four motors 5 simultaneous workings, it rotates to drive screw rod 10, screw rod 10 rotates and drives screw cylinder 11 and rotate, screw rod 10 drives the displacement that screw cylinder 11 produced and drives baffle 7 motion through connecting rod 6, baffle 7 stops to block liquid outlet 8, make it open, articulated between second ejector pin 15 and the first ejector pin 13, be fold condition when baffle 7 moves, it is more stable to make baffle 7 move, drench protection liquid on cylinder 2 when liquid outlet 8 is open and protect, protection liquid flows out simultaneously at liquid outlet 8 on four sides, after maintenance liquid covers, make motor 5 reverse rotation through the remote control relay, drive connecting rod 6 and baffle 7 playback, block liquid outlet 8 again.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and setting are equipped with and all adopt prior art, and conventional model is including circuit connection adopts conventional connection mode among the prior art, and the detail is not repeated here.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a tunnel protection bearing structure roof beam body, includes roof beam body (1) and cylinder (2), its characterized in that: the bottom rigid coupling of the beam body (1) has a cylinder (2), the top outer wall rigid coupling of cylinder (2) has a surrounding cylinder (3), the positive surface top center rigid coupling of surrounding cylinder (3) has a feed liquor valve (14), the top of surrounding cylinder (3) is positive quadrangle rigid coupling and has a base (4), four the top of base (4) is equipped with motor (5), the bottom of surrounding cylinder (3) is close to cylinder (2) and locates to open and have a liquid outlet (8), the output rigid coupling of motor (5) has a screw rod (10), the top of liquid outlet (8) is covered and is connect baffle (7), the top rigid coupling of baffle (7) has one end of connecting rod (6), the other end rigid coupling of connecting rod (6) has a barrel (11), screw rod (10) and barrel (11) threaded connection, baffle (7) keep away from the equal rigid coupling in a lateral wall both ends of cylinder (2) and have the one end of second ejector pin (15), the other end of the second ejector rod (15) is movably provided with one end of a first ejector rod (13) through a connecting shaft (12), and the other end of the first ejector rod (13) is connected with the surrounding cylinder (3).
2. The tunnel protection support structure beam of claim 1, wherein: cushion blocks (9) are arranged on two sides of the motor (5), the cushion blocks (9) are connected with the base (4), and the cushion blocks (9) are attached to the motor (5).
3. The tunnel protection support structure beam of claim 1, wherein: the shape of the liquid outlet (8) is wide at the top and narrow at the bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021365641.4U CN213298051U (en) | 2020-07-13 | 2020-07-13 | Tunnel protection bearing structure roof beam body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021365641.4U CN213298051U (en) | 2020-07-13 | 2020-07-13 | Tunnel protection bearing structure roof beam body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213298051U true CN213298051U (en) | 2021-05-28 |
Family
ID=76019957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021365641.4U Active CN213298051U (en) | 2020-07-13 | 2020-07-13 | Tunnel protection bearing structure roof beam body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213298051U (en) |
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2020
- 2020-07-13 CN CN202021365641.4U patent/CN213298051U/en active Active
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