CN218952098U

CN218952098U - Safety protection device for rail transit

Info

Publication number: CN218952098U
Application number: CN202222030585.4U
Authority: CN
Inventors: 王冰
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2023-05-02
Anticipated expiration: 2032-08-03

Abstract

The utility model discloses a safety protection device for rail transit, and relates to the technical field of rail transit equipment. The sand bag pressing device comprises a limiting mechanism, the limiting mechanism comprises a chassis, the top fixed mounting on chassis has the spacing fence, this technical scheme can insert the picture peg in the inside of cover piece, thereby expose a part of coming out with the sand bag and contact, can also advance the diaphragm this moment, until the connecting rod of both sides enters into among the spacing recess, need make the stopper contact with the surface of extension board simultaneously, laminating through connecting rod and spacing recess this moment, the rethread stopper is spacing it simultaneously, the diaphragm also will laminate mutually with the surface of picture peg, thereby play certain spacing effect, the sand bag is in the top of bottom plate this moment, and be in by spacing state, convenient and fast, and prevent the condition emergence of landing effectively, then rethread hold-down mechanism compresses tightly the sand bag, improve certain waterproof nature.

Description

Safety protection device for rail transit

Technical Field

The utility model relates to the technical field of rail transit equipment, in particular to a safety protection device for rail transit.

Background

In the prior art, the most common rail transit in cities just belongs to subways, and when the urban rail transit encounters heavy rain, the rainwater is larger, the water level slowly rises, under the condition, sand bags are needed to be used at subway openings to block water outside the subway openings, however, the friction force between the bags is smaller, corresponding anti-rolling structures are not arranged at two sides of a waterproof structure of sand bag stacking, a large number of sand bags can be stacked, a large number of manpower and material resources are needed to be consumed, and the sand bags are easy to slide in the stacking process after being soaked with water.

Disclosure of Invention

The utility model provides the safety protection device for the track traffic, which is easy to fall off due to small friction force between the pockets in the using process.

The technical scheme of the utility model is as follows: the utility model provides a safety device for track traffic, includes, stop gear includes the chassis, the top fixed mounting on chassis has the spacing fence, the surface of spacing fence is close to the equal fixed mounting of both sides edge and has spacing curb plate, two the equal fixed mounting of surface of spacing curb plate has the cover piece, two slidable mounting has the picture peg between the inner wall of cover piece, two the equal fixed mounting of surface of spacing curb plate has the extension board, two spacing recess has all been seted up to the surface of extension board, and the inner wall of two spacing recesses all is provided with the connecting rod, two the equal fixed mounting of one end of connecting rod has the stopper, two equal fixed mounting has the diaphragm between the other end of connecting rod.

The working principle of the technical scheme is as follows: firstly, when the device starts to normally use, place the sand bag to the top of bottom plate, in the in-process of placing, the surface of sand bag will contact with spacing fence and spacing curb plate, and in the in-process of contacting, will be by both to the sand bag limit and prevent the condition that the sand bag appears the landing, pile up the back with the sand bag, insert the picture peg in the inside of cover piece, thereby expose a part of sand bag and contact, still can advance the diaphragm this moment, until the connecting rod of both sides enters into in the spacing recess, simultaneously need make the stopper contact with the surface of extension board, laminating through connecting rod and spacing recess this moment, the rethread stopper is spacing it simultaneously, simultaneously the diaphragm will also laminate with the surface of picture peg, thereby play certain spacing effect, the sand bag is at the top of bottom plate this moment, and be in by spacing state, convenient and quick, and the condition that prevents the landing effectively takes place.

In a further technical scheme, the outer surface of the transverse plate is attached to the outer surface of the plugboard.

Through the technical scheme, the cross plate is contacted with the outer surface of the plugboard, so that the plugboard is in a limited state.

In a further technical scheme, the inner walls of the two sleeve blocks are completely attached to the outer surface of the plugboard.

Through the technical scheme, the inner wall of the sleeve block is contacted with the outer surface of the plugboard, so that the connectivity between the plugboard and the device is improved.

In a further technical scheme, the top of two spacing curb plates is provided with hold-down mechanism, hold-down mechanism includes fixed mounting at the extension board of spacing curb plate surface.

Through the technical scheme, the extension plate is used as a carrier of the pressing mechanism.

In a further technical scheme, the top slidable mounting of extension board has the lifter plate, the surface fixed mounting of lifter plate has the longer plate, the surface fixed mounting of longer plate has the clamp plate, the surface fixed mounting of lifter plate has the sketch plate, the top rotation of extension board is installed the threaded rod.

Through above-mentioned technical scheme, drive the clamp plate through the lifter plate and go up and down.

In a further technical scheme, the outer surface of the special-shaped plate is provided with a threaded hole matched with the threaded rod, and the inner wall of the threaded hole is in threaded connection with the outer surface of the threaded rod.

Through above-mentioned technical scheme, connect through threaded rod and screw hole, make the clamp plate go up and down.

The beneficial effects of the utility model are as follows:

according to the intravenous infusion device, the inserting plate is inserted into the sleeve block so as to be in contact with a part of the exposed sand bag, the transverse plate can be pushed forward at the moment until the connecting rods at two sides enter the limiting grooves, meanwhile, the limiting blocks are required to be in contact with the outer surfaces of the support plates, at the moment, the connecting rods are attached to the limiting grooves, meanwhile, the limiting blocks are used for limiting the connecting rods, and meanwhile, the transverse plate is attached to the outer surfaces of the inserting plate, so that a certain limiting effect is achieved, the sand bag is positioned at the top of the bottom plate and is in a limited state, the sand bag is convenient and rapid, slipping is effectively prevented, then the sand bag is compressed through the compressing mechanism, the density of the sand bag is increased, and a certain waterproof property is improved.

Drawings

Fig. 1 is a schematic perspective view of a safety device for track traffic according to an embodiment of the present utility model;

FIG. 2 is an enlarged view of the safety shield apparatus for rail transit shown in FIG. 1 according to an embodiment of the present utility model;

fig. 3 is a schematic side view of a safety device for track traffic according to an embodiment of the utility model.

Reference numerals illustrate:

1. a limiting mechanism;

101. a chassis; 102. limiting bars; 103. a limit side plate; 104. a support plate; 105. a connecting rod; 106. a limiting block; 107. a cross plate; 108. sleeving blocks; 109. inserting plate; 110. a compressing mechanism;

1101. an extension plate; 1102. a lifting plate; 1103. a long plate; 1104. a pressing plate; 1105. a shaped plate; 1106. A threaded rod.

Detailed Description

Embodiments of the present utility model are further described below with reference to the accompanying drawings.

Examples

As shown in fig. 1 to 3, a safety protection device for rail transit comprises a limit mechanism 1, the limit mechanism 1 comprises a chassis 101, a limit rail 102 is fixedly installed at the top of the chassis 101, limit side plates 103 are fixedly installed on the outer surfaces of the limit rail 102 close to two side edges, sleeve blocks 108 are fixedly installed on the outer surfaces of the two limit side plates 103, a plugboard 109 is slidably installed between the inner walls of the two sleeve blocks 108, support plates 104 are fixedly installed on the outer surfaces of the two limit side plates 103, limit grooves are formed in the outer surfaces of the two support plates 104, connecting rods 105 are arranged on the inner walls of the two limit grooves, limit blocks 106 are fixedly installed at one ends of the two connecting rods 105, and a transverse plate 107 is fixedly installed between the other ends of the two connecting rods 105.

The working principle of the technical scheme is as follows: firstly, when the device starts to normally use, the sand bag is placed on the top of the chassis 101, in the placing process, the outer surface of the chassis 101 is contacted with the limiting rail 102 and the limiting side plates 103, in the contacting process, the sand bag is limited by the limiting rail 102 and the limiting side plates 103 to prevent the sand bag from sliding off, after the sand bag is piled up, the inserting plate 109 is inserted into the sleeve block 108 to be contacted with a part of the exposed sand bag, the transverse plate 107 can be pushed forward until the connecting rods 105 on two sides enter the limiting grooves, the limiting blocks 106 are required to be contacted with the outer surfaces of the supporting plates 104, the connecting rods 105 are attached to the limiting grooves, and meanwhile the limiting blocks 106 are attached to the outer surfaces of the inserting plate 109, so that a certain limiting effect is achieved, the sand bag is positioned on the top of the chassis 101 and is in a limited sliding state, and the sand bag is convenient and quick to prevent the sand bag from sliding off effectively.

In other embodiments, the outer surface of the cross plate 107 is attached to the outer surface of the insert plate 109, and the insert plate 109 is held in a restrained state by the contact between the cross plate 107 and the outer surface of the insert plate 109.

In further embodiments, the inner walls of both nest blocks 108 are fully engaged with the outer surface of insert plate 109, increasing connectivity between insert plate 109 and the device by the inner walls of nest blocks 108 making contact with the outer surface of insert plate 109.

In a further embodiment, the top of the two limiting side plates 103 is provided with a pressing mechanism 110, and the pressing mechanism 110 comprises an extension plate 1101 fixedly mounted on the outer surface of the limiting side plate 103, and the extension plate 1101 is used as a carrier of the pressing mechanism 110.

In another embodiment, a lifting plate 1102 is slidably mounted on top of the extending plate 1101, a long plate 1103 is fixedly mounted on the outer surface of the lifting plate 1102, a pressing plate 1104 is fixedly mounted on the outer surface of the long plate 1103, a special-shaped plate 1105 is fixedly mounted on the outer surface of the lifting plate 1102, a threaded rod 1106 is rotatably mounted on top of the extending plate 1101, and the pressing plate 1104 is driven to lift by the lifting plate 1102.

In another embodiment, the outer surface of the special-shaped plate 1105 is provided with a threaded hole matched with the threaded rod 1106, and the inner wall of the threaded hole is in threaded connection with the outer surface of the threaded rod 1106, and the pressing plate 1104 is lifted by connecting the threaded rod 1106 with the threaded hole.

The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims

1. The utility model provides a safety device for rail transit, its characterized in that, includes, stop gear includes the chassis, the top fixed mounting on chassis has the spacing fence, the surface of spacing fence is close to the equal fixed mounting of both sides edge and has spacing curb plate, two the equal fixed mounting of surface of spacing curb plate has the cover piece, two slidable mounting has the picture peg between the inner wall of cover piece, two the equal fixed mounting of surface of spacing curb plate has the extension board, two spacing recess has all been seted up to the surface of extension board, and the inner wall of two spacing recesses all is provided with the connecting rod, two the equal fixed mounting of one end of connecting rod has the stopper, two equal fixed mounting has the diaphragm between the other end of connecting rod.

2. The rail transit safety shield of claim 1, wherein the outer surface of the cross plate is in contact with the outer surface of the insert plate.

3. The safety device for rail transit of claim 1, wherein the inner walls of both of said sleeve blocks are fully engaged with the outer surface of the insert plate.

4. The safety device for rail transit of claim 1, wherein the top of two of the limit side plates is provided with a hold-down mechanism comprising an extension plate fixedly mounted on the outer surface of the limit side plate.

5. The safety device for rail transit of claim 4, wherein the top of the extension plate is slidably provided with a lifting plate, the outer surface of the lifting plate is fixedly provided with a long plate, the outer surface of the long plate is fixedly provided with a pressing plate, the outer surface of the lifting plate is fixedly provided with a profiled plate, and the top of the extension plate is rotatably provided with a threaded rod.

6. The safety device for rail transit of claim 5, wherein the outer surface of the profiled plate is provided with a threaded hole adapted to the threaded rod, and the inner wall of the threaded hole is in threaded connection with the outer surface of the threaded rod.