CN214576181U

CN214576181U - Urban rail transit safety barrier

Info

Publication number: CN214576181U
Application number: CN202120373287.8U
Authority: CN
Inventors: 闫跃跃
Original assignee: Jiangxi Vocational and Technical College of Communication
Current assignee: Jiangxi Vocational and Technical College of Communication
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2021-11-02
Anticipated expiration: 2031-02-08

Abstract

The utility model discloses an urban rail transit safety barrier relates to traffic safety technical field, protect the fence main part on the bottom guardrail main part and top, two sliding trays have all been seted up to the top of bottom guardrail main part and the bottom of protecting the fence main part on the top, and the inside sliding connection of sliding tray has a sliding block, and one side fixed mounting of sliding block has the rotation mounting bracket, and two inside rotations of rotating the mounting bracket are connected with the rotation connecting rod, rotate for two and connect between the connecting rod, the beneficial effects of the utility model are that: this urban rail transit safety barrier through adopting foldable structure, can be through folding guardrail itself when removing and not using to make the volume of guardrail reduce, and through setting up the handle in the top, can be very convenient remove the guardrail, and through the fixed knot who uses the joint formula structure, can make things convenient for the connection between a plurality of guardrails more, it is more convenient to compare and use in the guardrail of using at present.

Description

Urban rail transit safety barrier

Technical Field

The utility model relates to a traffic safety technical field specifically is an urban rail transit safety barrier.

Background

Rail transit refers to a type of vehicle or transportation system in which operating vehicles need to travel on a particular rail. The most typical rail transit is a railway system consisting of conventional trains and standard railways. With the diversified development of train and railway technologies, rail transit is more and more types, and is not only distributed in long-distance land transportation, but also widely applied to medium-short distance urban public transportation.

Common rail transit has traditional railway (national railway, intercity railway and urban railway), the subway, light rail and tram, novel rail transit has magnetic suspension rail system, monorail system (straddle type rail system and suspension type rail system) and passenger's automatic rapid transit system etc. when rail transit maintains, it is isolated to the space to generally need to use the guardrail, avoid irrelevant personnel to enter into the maintenance regional inside, but the guardrail that uses at present most is fixed structure, and is large, inconvenient removal, for this reason, we have proposed an urban rail transit safety barrier.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an urban rail transit safety barrier has solved the problem of proposing in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an urban rail transit safety guardrail comprises a bottom guardrail main body and a top guardrail main body, wherein two sliding grooves are respectively formed in the top of the bottom guardrail main body and the bottom of the top guardrail main body, sliding blocks are slidably connected inside the sliding grooves, a rotating mounting frame is fixedly installed on one side of each sliding block, two rotating connecting rods are rotatably connected inside the two rotating mounting frames, the two rotating connecting rods are rotatably connected with each other, an electric telescopic rod is fixedly installed inside one of the sliding grooves in the top of the bottom guardrail main body and inside one of the sliding grooves in the bottom of the top guardrail main body, the output end of the electric telescopic rod is fixedly connected with one of the sliding blocks, an inner mounting groove is formed in one side of the inner part of the bottom guardrail main body, a center rotating rod is rotatably connected inside the inner mounting groove, and a grid protective cloth is fixedly installed on the outer side of the center rotating rod, one side of the grid guard cloth, which is far away from the central rotating rod, is fixedly connected with the bottom of the top guard fence main body.

Preferably, the bottom of the bottom guardrail main body is fixedly provided with two bottom supporting frames, and the top of the top guardrail main body is fixedly provided with a top handle.

Preferably, the sliding groove and the sliding block are both of a T-shaped structure.

Preferably, a second fixing threaded hole is formed in the top of the bottom guardrail main body, a first fixing threaded hole is formed in the top guardrail main body and above the second fixing threaded hole, and fixing screws are connected to the inside of the first fixing threaded hole and the inside of the second fixing threaded hole in a threaded manner.

Preferably, the equal fixed mounting in one side of guardrail main part and one side of protecting the fence main part on the top has first joint piece at the end, the equal fixed mounting in one side that first joint piece was kept away from to the guardrail main part and one side that first joint piece was kept away from to the top has the second joint piece at the end, spacing screw hole has all been seted up to the inside of first joint piece and the inside of second joint piece.

Preferably, a spring is arranged on the outer side of the central rotating rod.

The utility model provides an urban rail transit safety barrier possesses following beneficial effect:

1. this urban rail transit safety barrier through adopting foldable structure, can be through folding guardrail itself when removing and not using to make the volume of guardrail reduce, and through setting up the handle in the top, can be very convenient remove the guardrail, and through the fixed knot who uses the joint formula structure, can make things convenient for the connection between a plurality of guardrails more, it is more convenient to compare and use in the guardrail of using at present.

2. This urban rail transit safety barrier protects cloth through set up the central dwang that utilizes to have the clockwork spring and net on the guardrail to can protect cloth and end guardrail main part and the top when using through making the net and protect the corresponding distance change between the fence main part and change, thereby better separate the space, it is more convenient to use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the expanded structure of the present invention;

fig. 3 is a side cross-sectional view of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a bottom barrier body; 2. a top guard fence body; 3. a sliding groove; 4. a slider; 5. rotating the mounting rack; 6. rotating the connecting rod; 7. an electric telescopic rod; 8. a bottom support frame; 9. an inner mounting groove; 10. a central rotating rod; 11. grid protection cloth; 12. a first fixing threaded hole; 13. a second fixing threaded hole; 14. fixing screws; 15. a top handle; 16. a first clamping block; 17. a second clamping block; 18. and limiting threaded holes.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a safety guardrail for urban rail transit comprises a bottom guardrail main body 1 and a top guardrail main body 2, wherein two sliding grooves 3 are respectively formed in the top of the bottom guardrail main body 1 and the bottom of the top guardrail main body 2, sliding blocks 4 are slidably connected inside the sliding grooves 3, the sliding grooves 3 and the sliding blocks 4 are both in a T-shaped structure, the stability of the structure is improved, a rotating mounting frame 5 is fixedly installed on one side of each sliding block 4, rotating connecting rods 6 are rotatably connected inside the two rotating mounting frames 5, the two rotating connecting rods 6 are rotatably connected with each other, an electric telescopic rod 7 is fixedly installed inside one of the sliding grooves 3 in the top of the bottom guardrail main body 1 and inside one of the sliding grooves 3 in the bottom of the top guardrail main body 2, the output end of the electric telescopic rod 7 is fixedly connected with one of the sliding blocks 4, and two bottom supporting frames 8 are fixedly installed at the bottom of the bottom guardrail main body 1, top fixed mounting who protects fence main part 2 on top has a top handle 15, utilize top handle 15 can the person of facilitating the use to remove it, and utilize end support frame 8 can make the guardrail place more stable in the time, interior mounting groove 9 has been seted up to end guardrail main part 1 inside one side, the inside rotation of interior mounting groove 9 is connected with central dwang 10, the outside of central dwang 10 is provided with the clockwork spring, can utilize the clockwork spring to make net protect cloth 11 to get back to initial position, the outside fixed mounting of central dwang 10 has net to protect cloth 11, one side that central dwang 10 was kept away from to net protects cloth 11 and the bottom fixed connection who protects fence main part 2 on top, second fixed screw hole 13 has been seted up at the top of end guardrail main part 1, the inside that protects fence main part 2 on top just is located second fixed screw hole 13 and has seted up first fixed screw hole 12, the inside of first fixed screw hole 12 and the inside threaded connection of second fixed screw hole 13 have fixed screw 14 convenient fence main part 1 and top guardrail main part 1 on bottom and top Carry out the relatively fixed between the main part 2, the equal fixed mounting in one side of fence main part 2 has first joint piece 16 with the top in one side of end guardrail main part 1, and the equal fixed mounting in one side that first joint piece 16 was kept away from in one side of first joint piece 16 and top protection fence main part 2 has second joint piece 17 in end guardrail main part 1, and spacing screw hole 18 has all been seted up to the inside of first joint piece 16 and the inside of second joint piece 17, can connect a plurality of guardrails.

In summary, when the urban rail transit safety guardrail is used, the fixing screws 14 need to be drawn out from the inside of the first fixing threaded holes 12 and the second fixing threaded holes 13 to unlock the relative locking between the bottom guardrail body 1 and the top guardrail body 2, then the sliding blocks 4 can be pushed by using the electric telescopic rods 7, and the top guardrail body 2 is lifted upwards by utilizing the movement of the positions between the sliding blocks 4, so that the relative distance between the bottom guardrail body 1 and the top guardrail body 2 is increased, and when the top guardrail body 2 is lifted, one section of the grid protection cloth 11 is fixed at the bottom of the top guardrail body 2, so that the grid protection cloth 11 is drawn out from the inside of the inner mounting groove 9 to form the shielding surface of the guardrail, and the space is conveniently folded.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an urban rail transit safety barrier, includes end guardrail main part (1) and top guardrail main part (2), its characterized in that: the top of the bottom guardrail main body (1) and the bottom of the top guardrail main body (2) are both provided with a sliding groove (3), the sliding groove (3) is connected with a sliding block (4) in a sliding manner, one side of the sliding block (4) is fixedly provided with a rotating mounting frame (5), the top of the bottom guardrail main body (1) and the bottom of the top guardrail main body (2) are both connected with rotating connecting rods (6) in a rotating manner, the two rotating connecting rods (6) are respectively connected with the two rotating mounting frames (5) in a rotating manner, the two rotating connecting rods (6) are connected with each other in a rotating manner, electric telescopic rods (7) are respectively and fixedly arranged in the sliding groove (3) at the top of the bottom guardrail main body (1) and in the sliding groove (3) at the bottom of the top guardrail main body (2), and the output end of the electric telescopic rods (7) is fixedly connected with one of the sliding blocks (4), interior mounting groove (9) have been seted up to inside one side of end guardrail main part (1), the inside rotation of interior mounting groove (9) is connected with central dwang (10), the outside fixed mounting of central dwang (10) has net to protect cloth (11), the bottom fixed connection of fence main part (2) is protected with the top in one side that central dwang (10) was kept away from to net protects cloth (11).

2. The urban rail transit safety barrier of claim 1, wherein: the bottom guardrail comprises a bottom guardrail body (1), two bottom supporting frames (8) and a top handle (15), wherein the bottom supporting frames are fixedly arranged at the bottom of the bottom guardrail body (1), and the top handle is fixedly arranged at the top of the top guardrail body (2).

3. The urban rail transit safety barrier of claim 1, wherein: the sliding groove (3) and the sliding block (4) are both of T-shaped structures.

4. The urban rail transit safety barrier of claim 1, wherein: second fixed screw hole (13) have been seted up at the top of end guardrail main part (1), first fixed screw hole (12) have been seted up to the inside of top guardrail main part (2) and the top that is located second fixed screw hole (13), the inside of first fixed screw hole (12) and the inside threaded connection of second fixed screw hole (13) have set screw (14).

5. The urban rail transit safety barrier of claim 1, wherein: the guardrail comprises a bottom guardrail body (1), a top guardrail body (2) and a first clamping block (16) are fixedly mounted on one side of the bottom guardrail body (1) and one side of the top guardrail body (2), one side of the bottom guardrail body (1) far away from the first clamping block (16) and one side of the top guardrail body (2) far away from the first clamping block (16) are fixedly mounted with a second clamping block (17), and limiting threaded holes (18) are formed in the inner portion of the first clamping block (16) and the inner portion of the second clamping block (17).

6. The urban rail transit safety barrier of claim 1, wherein: and a clockwork spring is arranged on the outer side of the central rotating rod (10).