CN214890290U

CN214890290U - High-precision high-speed rail tunnel bridge construction safety early warning equipment

Info

Publication number: CN214890290U
Application number: CN202022683183.5U
Authority: CN
Inventors: 邓巧
Original assignee: Individual
Current assignee: Gaojingte Chengdu Big Data Technology Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-11-26
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses a high accuracy high-speed railway tunnel bridge construction safety precaution device relates to safety precaution device technical field, comprising a main body, the top of main part is provided with two sets of connecting plates, and the top of connecting plate is provided with the fixed plate, the top and the fixed plate contact position department of connecting plate are provided with clamping mechanism, and the top of connecting plate is located and installs the motor between two sets of connecting plates, the output connection of motor has the rotary rod. The utility model discloses a clamping mechanism, the pneumatic cylinder risees and promotes the lifter plate and advance to rise, the dead lever promotes the clamping bar through the guide way and centers on the swivel mount and rotate, stretch into the inside of fixed plate with the clamping bar, and start the pneumatic cylinder and drive the lifter plate and reset, the dead lever drives the clamping bar through the guide way and resets simultaneously, thereby it is fixed to be connected connecting plate and fixed plate through the clamping bar, reach the convenient simple effect of main part and tunnel inner wall connection, thereby the later stage is comparatively convenient simple to the dismantlement of main part.

Description

High-precision high-speed rail tunnel bridge construction safety early warning equipment

Technical Field

The utility model relates to a safety precaution device technical field specifically is a high accuracy high-speed railway tunnel bridge construction safety precaution device.

Background

China high-speed railway technology is in the leading level in the world, safety and reliability are widely accepted in the world, paying of technical workers behind the technology is not left, when a high-speed railway is built, bridges and tunnels are required to be erected through dangerous sections such as high mountains and canyons, when bridge and tunnel engineering of the railway is built, various potential risks such as collapse, water seepage, toxic and harmful gases and base sinking are often encountered, and in order to ensure the life and property safety of construction workers and improve the construction quality of railway tunnels, when the bridge and tunnel are built, a high-speed railway tunnel early warning device is installed.

At present, there is certain not enough in current safety precaution equipment, current detection device is fixed mostly and is detected the early warning in a definite position department, the poisonous and harmful gas of other positions department need wave a period after detection device just can detect the signal, it is not timely enough to detect poisonous and harmful gas, cause the loss of lives and property even, in addition, current safety detection early warning equipment is fixed and is too complicated at tunnel inner wall mode, it is convenient inadequately to detection device's installation and dismantlement artificially, it is lower to lead to the maintenance and the change work efficiency of later stage to safety detection device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that in the prior art, the safety detection equipment and the tunnel inner wall solid mode are complex and the toxic and harmful gas is not timely detected, the high-precision high-speed rail tunnel bridge construction safety early warning equipment is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high accuracy high-speed railway tunnel bridge construction safety precaution device, includes the main part, the top of main part is provided with two sets of connecting plates, and the top of connecting plate is provided with the fixed plate, the top of connecting plate is provided with clamping mechanism with fixed plate contact position department, and the top of connecting plate is located between two sets of connecting plates and installs the motor, the output connection of motor has the rotary rod, and the outside of rotary rod is located the top of connecting plate and has cup jointed fan-shaped frame, the top of fan-shaped frame is provided with the lifter that extends to the main part bottom, and the outside of lifter has cup jointed the spacing section of thick bamboo of being connected with the main part bottom, the bottom welding of main part has two sets of connecting seats, and the bottom end connection of connecting seat has the slide bar, the one end of slide bar is provided with the torsional spring with lifter outer wall connection, and the movable block has been cup jointed in the outside of slide bar.

Preferably, the connecting plate is including the connecting frame of being connected with the fixed plate bottom, and the inside of torsional spring is provided with the lifter plate, the bottom of lifter plate is provided with the pneumatic cylinder that extends to the connecting frame bottom outside, and the bottom of pneumatic cylinder extends to the inside of connecting plate, the top of lifter plate is provided with a set of clamping bar that extends to the connecting frame top outside, and the top tip of clamping bar extends to the inside of fixed plate, the inner wall of connecting frame is provided with the dead lever of being connected with the clamping bar, and clamping bar and dead lever contact position department are provided with the guide way, the clamping bar passes through the swivel mount with the lifter plate and is connected.

Preferably, the output end of the motor is connected with the rotating rod through a rotating shaft, a sliding column is arranged at the contact position of the rotating rod and the fan-shaped frame, and a sliding groove is arranged at the contact position of the fan-shaped frame and the sliding column.

Preferably, a plurality of groups of idler wheels are arranged at the contact position of the moving block and the sliding rod, the idler wheels are connected with the inner wall of the moving block through bearings, and a convex block is arranged on the outer wall of one end, close to the torsion spring, of the sliding rod.

Preferably, the bottom end of the moving block is provided with a temperature sensor, and one side of the sensor is located at the bottom end of the moving block and is provided with a toxic gas sensor, and one side of the toxic gas sensor is provided with an alarm.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a clamping mechanism, pneumatic cylinder rising and promoting the lifter plate to advance to rise, the dead lever promotes the clamping bar through the guide way and surrounds the swivel mount and rotate, stretch the clamping bar into the inside of fixed plate, and start the pneumatic cylinder and drive the lifter plate and reset, the dead lever drives the clamping bar through the guide way and resets simultaneously, thereby connect the connecting plate with the fixed plate through the clamping bar and fix, reach the convenient simple effect of connecting main part and tunnel inner wall, thereby later stage is comparatively convenient simple to the dismantlement of main part;

2. the utility model discloses a set up fan-shaped frame, slide bar and lifter, the rotatory rotary rod that just drives of motor output end rotates, then the rotary rod promotes fan-shaped frame and goes up and down, cause fan-shaped frame to drive the lifter at the inside reciprocal lift of spacing section of thick bamboo, the lifter drives the slide bar and centers on the connecting seat and carry out the luffing motion, the movable block carries out reciprocating sliding through the gravity of self and along with the angle that the slide bar drove, thereby to the inside multiposition business turn over in tunnel and detect poisonous and harmful gas, the trapezoidal tunnel workman of the timely warning of the siren of being convenient for withdraws, thereby guarantee workman's the security of the lives and property.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a partial enlarged view of the present invention a.

In the figure: 1. a main body; 2. a connecting plate; 3. a clamping mechanism; 31. a connecting frame; 32. a pneumatic cylinder; 33. A lifting plate; 34. fixing the rod; 35. a clamping bar; 4. a fixing plate; 5. a fan-shaped frame; 6. rotating the rod; 7. A motor; 8. a connecting seat; 9. a slide bar; 10. a moving block; 11. a limiting cylinder; 12. a lifting rod; 13. a torsion spring.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

The motor (YE2) and the pneumatic cylinder (SCA2) mentioned in the utility model can be ordered in the market or private.

Referring to fig. 1-3, a high-precision high-speed railway tunnel bridge construction safety early warning device comprises a main body 1, two sets of connecting plates 2 are arranged at the top end of the main body 1, a fixing plate 4 is arranged at the top end of each connecting plate 2, a clamping mechanism 3 is arranged at the contact position of the top end of each connecting plate 2 and the fixing plate 4, a motor 7 is arranged between the two sets of connecting plates 2 at the top end of each connecting plate 2, the output of the motor 7 is connected with a rotating rod 6, a fan-shaped frame 5 is sleeved at the top end of each connecting plate 2 at the outer side of each rotating rod 6, a lifting rod 12 extending to the bottom end of the main body 1 is arranged at the top end of each fan-shaped frame 5, a limiting cylinder 11 connected with the bottom end of the main body 1 is sleeved at the outer side of each lifting rod 12, two sets of connecting seats 8 are welded at the bottom end of the main body 1, a sliding rod 9 is connected with a torsion spring 13 connected with the outer wall of each lifting rod 12 at one end of each connecting seat 8, and a moving block 10 is sleeved on the outer side of the sliding rod 9.

Please refer to fig. 1 and 3, the connection plate 2 includes a connection frame 31 connected to the bottom end of the fixing plate 4, a lifting plate 33 is disposed inside the torsion spring 13, a pneumatic cylinder 32 extending to the outside of the bottom end of the connection frame 31 is disposed at the bottom end of the lifting plate 33, the bottom end of the pneumatic cylinder 32 extends to the inside of the connection plate 2, a set of clamping rods 35 extending to the outside of the top end of the connection frame 31 is disposed at the top end of the lifting plate 33, the top end of the clamping rods 35 extends to the inside of the fixing plate 4, a fixing rod 34 connected to the clamping rods 35 is disposed on the inner wall of the connection frame 31, a guide slot is disposed at the contact position between the clamping rods 35 and the fixing rod 34, and the clamping rods 35 and the lifting plate 33 are connected by a swivel mount, so that the main body 1 and the tunnel can be conveniently connected, and the main body 1 can be conveniently detached at a later stage.

Please refer to fig. 1, the output end of the motor 7 is connected to the rotating rod 6 through a rotating shaft, so that the motor 7 can drive the rotating rod 6 to rotate better, a sliding column is disposed at a contact position between the rotating rod 6 and the fan-shaped frame 5, a sliding chute is disposed at a contact position between the fan-shaped frame 5 and the sliding column, and the motor 7 can drive the fan-shaped frame 5 to lift through the rotating rod 6.

Please refer to fig. 1 and 2, a plurality of sets of rollers are disposed at a contact position between the moving block 10 and the sliding rod 9, and the rollers are connected to an inner wall of the moving block 10 through bearings, so that the moving block 10 moves when the sliding rod 9 rotates a certain distance lower, and a protrusion is disposed on an outer wall of one end of the sliding rod 9 close to the torsion spring 13 to prevent the moving block 10 from being locked when sliding to an end of the sliding rod 9.

Please refer to fig. 1, a temperature sensor is disposed at the bottom end of the moving block 10, a toxic gas sensor is disposed at the bottom end of the moving block 10 on one side of the sensor, and an alarm is disposed at one side of the toxic gas sensor to prompt tunnel constructors to evacuate, thereby avoiding the loss of property life.

The working principle is as follows: when the device is used, firstly, the external power supply of the device is switched on to enable the device to work normally, the fixing plate 4 is fixedly connected with the inner wall of the tunnel through a bolt, then the pneumatic cylinder 32 rises and pushes the lifting plate 33 to rise, the fixing rod 34 pushes the clamping rod 35 to rotate around the rotary seat through the guide groove, the clamping rod 35 extends into the fixing plate 4, the pneumatic cylinder 32 is started to drive the lifting plate 33 to reset, meanwhile, the fixing rod 34 drives the clamping rod 35 to reset through the guide groove, so that the connecting plate 2 and the fixing plate 4 are connected and fixed through the clamping rod 35, the effect of conveniently and simply connecting the main body 1 with the inner wall of the tunnel is achieved, the main body is simply disassembled in the later period, the output end of the motor 7 rotates and drives the rotating rod 6 to rotate, then the rotating rod 6 pushes the sector frame 5 to lift, so that the sector frame 5 drives the lifting rod 12 to lift in the limiting barrel 11 in a reciprocating mode, the lifting rod 12 drives the sliding rod 9 to swing up and down around the connecting seat 8, and the moving block 10 slides back and forth along with the angle driven by the sliding rod 9 through the self gravity, so that toxic and harmful gas can be detected in and out of the tunnel at multiple positions, an alarm can give an alarm to a trapezoidal tunnel worker conveniently in time to evacuate, and the life and property safety of the worker can be guaranteed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a high accuracy high-speed railway tunnel bridge construction safety precaution device, includes main part (1), its characterized in that: the top of the main body (1) is provided with two groups of connecting plates (2), the top of each connecting plate (2) is provided with a fixing plate (4), the top of each connecting plate (2) and the contact position of each fixing plate (4) are provided with clamping mechanisms (3), the top of each connecting plate (2) is located between the two groups of connecting plates (2) and is provided with a motor (7), the output of each motor (7) is connected with a rotary rod (6), the outer side of each rotary rod (6) is sleeved with a fan-shaped frame (5) at the top of each connecting plate (2), the top of each fan-shaped frame (5) is provided with a lifting rod (12) extending to the bottom of the main body (1), the outer side of each lifting rod (12) is sleeved with a limiting barrel (11) connected with the bottom of the main body (1), the bottom of the main body (1) is welded with two groups of connecting seats (8), and the bottom end of each connecting seat (8) is connected with a sliding rod (9), one end of the sliding rod (9) is provided with a torsion spring (13) connected with the outer wall of the lifting rod (12), and the outer side of the sliding rod (9) is sleeved with a moving block (10).

2. The high-precision high-speed railway tunnel bridge construction safety early warning equipment of claim 1, characterized in that: connecting plate (2) including connecting frame (31) be connected with fixed plate (4) bottom, and the inside of torsional spring (13) is provided with lifter plate (33), the bottom of lifter plate (33) is provided with pneumatic cylinder (32) that extend to the connecting frame (31) bottom outside, and the bottom of pneumatic cylinder (32) extends to the inside of connecting plate (2), the top of lifter plate (33) is provided with a set of clamping bar (35) that extend to the connecting frame (31) top outside, and the top tip of clamping bar (35) extends to the inside of fixed plate (4), the inner wall of connecting frame (31) is provided with dead lever (34) of being connected with clamping bar (35), and clamping bar (35) and dead lever (34) contact position department are provided with the guide way, clamping bar (35) are connected through the swivel mount with lifter plate (33).

3. The high-precision high-speed railway tunnel bridge construction safety early warning equipment of claim 1, characterized in that: the output end of the motor (7) is connected with the rotating rod (6) through a rotating shaft, a sliding column is arranged at the contact position of the rotating rod (6) and the fan-shaped frame (5), and a sliding groove is arranged at the contact position of the fan-shaped frame (5) and the sliding column.

4. The high-precision high-speed railway tunnel bridge construction safety early warning equipment of claim 1, characterized in that: a plurality of groups of idler wheels are arranged at the contact position of the moving block (10) and the sliding rod (9), the idler wheels are connected with the inner wall of the moving block (10) through bearings, and a convex block is arranged on the outer wall of one end, close to the torsion spring (13), of the sliding rod (9).

5. The high-precision high-speed railway tunnel bridge construction safety early warning equipment of claim 1, characterized in that: the bottom of the moving block (10) is provided with a temperature sensor, one side of the sensor is positioned at the bottom of the moving block (10) and is provided with a toxic gas sensor, and one side of the toxic gas sensor is provided with an alarm.