CN213234515U

CN213234515U - Safety protection rail for bridge roadbed construction site

Info

Publication number: CN213234515U
Application number: CN202021374561.5U
Authority: CN
Inventors: 李伟; 其他发明人请求不公开姓名
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-05-18
Anticipated expiration: 2030-07-14

Abstract

The utility model relates to a construction safety protection equipment technical field just discloses a bridge roadbed job site's safety protection rail, including left railing and right railing, left railing and right railing symmetry installation, open the inboard top of left side railing and right railing has plug-in components groove two, open the inboard below of left side railing and right railing has plug-in components groove one, the inboard sliding connection of plug-in components groove two has plug-in components pole two, the inboard fixed mounting of plug-in components pole two has the ejector pin. This kind of safety protection rail of bridge road bed job site twists fixing bolt two and fixing bolt one to make plug-in components pole two and plug-in components pole one leave the inboard of right railing and left railing, consequently convenient dismantlement to ejector pin and sill bar, then twist and move fastening bolt two, then make the telescopic link move forward, make and press from both sides tight piece and press from both sides tightly the block, then screw up fastening bolt two, make two fixed mounting of fastening bolt in the inside of through-hole, the convenience is installed and is dismantled the guardrail.

Description

Safety protection rail for bridge roadbed construction site

Technical Field

The utility model relates to a construction safety protection equipment technical field specifically is a safety protection rail of bridge roadbed job site.

Background

The safety protective guard is an indispensable component in the civil construction process, and in order to ensure smooth construction and avoid safety accidents caused by the fact that pedestrians mistakenly enter a construction area, construction units generally adopt safety protection measures, such as installation of the safety protective guard and the like to separate the construction area.

The block of current protection railing is direct fixed mounting in the railing outside, then forms by four railing concatenations, when the block damaged, can only abandon the guardrail is whole, can't change the maintenance to local guardrail, and in addition, current protection railing directly places subaerially, and the bottom does not have the fixed measure, and when the emergence is collided, the rail guard takes place easily and emptys, therefore its poor stability.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a safety protection rail of bridge roadbed job site possesses advantages such as convenient to detach installation, stability are good, has solved the problem that the background art provided.

(II) technical scheme

For the purpose of realizing above-mentioned convenient to detach installation, stability is good, the utility model provides a following technical scheme: a safety protection fence for a bridge roadbed construction site comprises a left railing and a right railing, wherein the left railing and the right railing are symmetrically installed, an insert groove II is formed in the upper inner sides of the left railing and the right railing, an insert groove I is formed in the lower inner sides of the left railing and the right railing, an insert rod II is slidably connected to the inner side of the insert groove II, an ejector rod is fixedly installed on the inner side of the insert rod II, a connecting hole I is formed in the upper right side of the right railing, the insert rod II and the right railing are fixedly connected through a fixing bolt I, an insert rod I is slidably connected to the inner side of the insert groove I, a bottom rod is fixedly installed on the inner side of the insert rod I, a connecting hole II is formed in the lower right side of the right railing, the insert rod I and the right railing are fixedly connected through a fixing bolt II, a telescopic rod is fixedly installed above the bottom rod, and the outer side of the telescopic rod is rotatably connected with, the telescopic rod is characterized in that a through hole is formed in the rod body of the telescopic rod, a clamping block is fixedly mounted at the top end in front of the telescopic rod, and a blocking net is mounted on the inner side of the telescopic rod.

Preferably, the inboard sliding connection in bottom of left side railing and right railing has the slide bar, the outside below of left side railing and right railing rotates and is connected with fastening bolt one, the below fixed mounting of left side railing and right railing has the fixing base, open the top of fixing base has the mounting hole.

Preferably, the top of ejector pin fixed mounting has the base, the inboard fixed mounting in top of base has the pilot lamp.

Preferably, there are two slide bars, two slide bars are sliding connection respectively in the bottom inboard of left railing and right railing.

Preferably, the outside installation card strip of slide bar, card strip sliding connection is inboard in the bottom of left railing and right railing.

Preferably, the number of the indicator lamps is seven, and the seven indicator lamps are respectively and uniformly arranged above the ejector rod.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this kind of safety protection rail of bridge road bed job site twists fixing bolt two and fixing bolt one to make plug-in components pole two and plug-in components pole one leave the inboard of right railing and left railing, consequently convenient dismantlement to ejector pin and sill bar, then twist and move fastening bolt two, then make the telescopic link move forward, make and press from both sides tight piece and press from both sides tightly the block, then screw up fastening bolt two, make two fixed mounting of fastening bolt in the inside of through-hole, the convenience is installed and is dismantled the guardrail.

2. This kind of safety protection rail of bridge road bed job site twists fastening bolt one to can fix the position of slide bar, then insert the underground with the slide bar, simultaneously, can fix the fixing base subaerial through the mounting hole, thereby can fix left railing and right railing, avoid when the bump, the condition that the rail guard took place to empty appears.

Drawings

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

FIG. 2 is a schematic view of a partial structure of the present invention;

fig. 3 is a schematic view of the structure of the surface a of the present invention.

In the figure: 1. a slide bar; 2. a fixed seat; 3. mounting holes; 4. a first plug-in rod; 5. a second plug-in rod; 6. a base; 7. an indicator light; 8. a top rod; 9. blocking; 10. a first connecting hole; 11. fixing a first bolt; 12. a right handrail; 13. a bottom bar; 14. a second connecting hole; 15. fixing a second bolt; 16. fastening a first bolt; 17. a first plug-in groove; 18. a second plug-in groove; 19. a left rail; 20. a clamping block; 21. fastening a second bolt; 22. a telescopic rod; 23. and a through hole.

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.

Example one

Referring to fig. 1-3, a safety protection fence for a bridge roadbed construction site comprises a left rail 19 and a right rail 12, wherein the left rail 19 and the right rail 12 are symmetrically installed, two plug-in grooves 18 are formed above the inner sides of the left rail 19 and the right rail 12, the two plug-in grooves 18 are respectively formed above the inner sides of the left rail 19 and the right rail 12, two plug-in grooves 17 are formed below the inner sides of the left rail 19 and the right rail 12, the two plug-in grooves 17 are respectively formed below the inner sides of the left rail 19 and the right rail 12, the inner sides of the plug-in grooves 18 are slidably connected with a plug-in rod two 5, a top rod 8 is fixedly installed on the inner side of the plug-in rod two 5, a connecting hole one 10 is formed above the right side of the right rail 12, the plug-in rod two 5 and the right rail 12 are fixedly connected through a fixing bolt one 11, the fixing bolt one 11 is rotatably installed inside the connecting hole one 10, the inner side of the plug-in component groove I17 is connected with a plug-in component rod I4 in a sliding mode, the inner side of the plug-in component rod I4 is fixedly provided with a bottom rod 13, the lower portion of the right side of the right railing 12 is provided with a connecting hole II 14, the plug-in component rod I4 and the right railing 12 are fixedly connected through a fixing bolt II 15, the fixing bolt II 15 is rotatably connected inside the connecting hole II 14, the fixing bolt II 15 and the fixing bolt I11 are screwed, so that the plug-in component rod II 5 and the plug-in component rod I4 are separated from the inner sides of the right railing 12 and the left railing 19, the top rod 8 and the bottom rod 13 are convenient to disassemble, a telescopic rod 22 is fixedly installed above the bottom rod 13, six telescopic rods 22 are fixedly installed on the top rod 8, the bottom rod 13, the inner sides of the left railing 19 and the right railing 12 respectively, the outer side of the telescopic rod 22 is rotatably connected with a fastening bolt II, the barrier net 9 is installed on the inner side of the telescopic rod 22, when the barrier net 9 is clamped, the second fastening bolt 21 is screwed, then the telescopic rod 22 moves forwards, the clamping block 20 clamps the barrier net 9, then the second fastening bolt 21 is screwed, the second fastening bolt 21 is fixedly installed inside the through hole 23, and the barrier net 9 is convenient to install and detach.

Further, the top fixed mounting of ejector pin 8 has base 6, and the inboard fixed mounting in top of base 6 has pilot lamp 7, and pilot lamp 7 has seven, and seven pilot lamps 7 are evenly installed respectively in the top of ejector pin 8, and pilot lamp 7 moves, can make the pedestrian notice the guardrail, avoids the guardrail to cause the injury to the personnel of coming and going.

Example two

Based on the first embodiment, as shown in fig. 1-2, the inner sides of the bottoms of the left rail 19 and the right rail 12 are slidably connected with the sliding rods 1, the number of the sliding rods 1 is two, the two sliding rods 1 are respectively slidably connected with the inner sides of the bottoms of the left rail 19 and the right rail 12, the outer sides of the left rail 19 and the right rail 12 are rotatably connected with the first fastening bolts 16, the number of the first fastening bolts 16 is two, the first fastening bolts 16 are respectively rotatably connected below the outer sides of the left rail 19 and the right rail 12, the first fastening bolts 16 are screwed so as to fix the positions of the sliding rods 1, then the sliding rods 1 are inserted into the ground to fix the left rail 19 and the right rail 12, the fixed seats 2 are fixedly installed below the left rail 19 and the right rail 12, the fixed seats 2 are two, the two fixed seats 2 are respectively fixedly installed at the bottoms of the lower portions of the left rail 19 and the right rail 12, and the mounting holes, mounting hole 3 has four, and four corners above fixing base 2 are opened respectively to four mounting holes 3, can fix fixing base 2 subaerial through mounting hole 3 to can fix left railing 19 and right railing 12, avoid the guardrail condition of empting to appear.

The working principle is as follows: when the guard rail is installed, the second fixing bolt 15 and the first fixing bolt 11 are screwed, so that the second inserting rod 5 and the first inserting rod 4 are separated from the inner sides of the right rail 12 and the left rail 19, the top rod 8 and the bottom rod 13 are convenient to disassemble, then the second fastening bolt 21 is screwed, then the telescopic rod 22 is moved forwards, the clamping block 20 clamps the barrier net 9, then the second fastening bolt 21 is screwed, the second fastening bolt 21 is fixedly installed inside the through hole 23, the barrier net 9 is convenient to install and disassemble, in addition, the first fastening bolt 16 is screwed, so that the position of the sliding rod 1 can be fixed, then the sliding rod 1 is inserted into the ground, and meanwhile, the fixing seat 2 can be fixed on the ground through the installation hole 3, so that the left rail 19 and the right rail 12 can be fixed on the ground.

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

1. A safety protection fence for a bridge roadbed construction site comprises a left railing (19) and a right railing (12), wherein the left railing (19) and the right railing (12) are symmetrically arranged;

the method is characterized in that:

the inner side upper part of the left railing (19) and the inner side upper part of the right railing (12) are provided with a second plug-in component groove (18), the inner side lower part of the left railing (19) and the right railing (12) is provided with a first plug-in component groove (17), the inner side of the second plug-in component groove (18) is connected with a second plug-in component rod (5) in a sliding manner, the inner side of the second plug-in component rod (5) is fixedly provided with a top rod (8), the right side upper part of the right railing (12) is provided with a first connecting hole (10), the second plug-in component rod (5) and the right railing (12) are fixedly connected through a first fixing bolt (11), the inner side of the first plug-in component groove (17) is connected with a first plug-in component rod (4) in a sliding manner, the inner side of the first plug-in component rod (4) is fixedly provided with a bottom rod (13), the right side lower part of the right railing (12) is provided, the top fixed mounting of sill bar (13) has telescopic link (22), the outside of telescopic link (22) is rotated and is connected with fastening bolt two (21), it has through-hole (23) to open on the body of rod of telescopic link (22), the place ahead top fixed mounting of telescopic link (22) has tight piece of clamp (20), block (9) are installed to the inboard of telescopic link (22).

2. The safety protection fence of the bridge subgrade construction site according to the claim 1, is characterized in that: the utility model discloses a guardrail mounting structure, including left side railing (19) and right railing (12), the inboard sliding connection in bottom of left side railing (19) and right railing (12) has slide bar (1), the outside below of left side railing (19) and right railing (12) is rotated and is connected with fastening bolt (16), the below fixed mounting of left side railing (19) and right railing (12) has fixing base (2), mounting hole (3) have been opened to the top of fixing base (2).

3. The safety protection fence of the bridge subgrade construction site according to the claim 1, is characterized in that: the top fixed mounting of ejector pin (8) has base (6), the inboard fixed mounting in top of base (6) has pilot lamp (7).

4. The safety protection fence of the bridge subgrade construction site according to claim 2, is characterized in that: the slide bar (1) has two, two slide bar (1) sliding connection is inboard in the bottom of left railing (19) and right railing (12) respectively.

5. The safety protection fence of the bridge subgrade construction site according to claim 2, is characterized in that: the outside installation card strip of slide bar (1), card strip sliding connection is inboard in the bottom of left railing (19) and right railing (12).

6. The safety protection fence of the bridge subgrade construction site according to claim 3, is characterized in that: seven indicator lights (7) are provided, and the seven indicator lights (7) are respectively and uniformly arranged above the mandril (8).