CN213143929U

CN213143929U - Guardrail bar is prevented in construction in room

Info

Publication number: CN213143929U
Application number: CN202021639876.8U
Authority: CN
Inventors: 吴进华; 洪志坚
Original assignee: Fujian Rongjian Group Co ltd
Current assignee: Fujian Rongjian Group Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-05-07
Anticipated expiration: 2030-08-10

Abstract

The utility model discloses a protective barrier for building construction, which comprises a first plate body, wherein four guide sleeves are symmetrically welded on the upper surface of the first plate body, the inner side walls of the four guide sleeves are all slidably connected with guide pillars, the tops of the four guide pillars are fixedly connected with a second plate body, a U-shaped rod is welded on the lower surface of the second plate body, the outer side wall of the U-shaped rod is rotatably connected with a pulley through a bearing, a steel wire rope is wound on the outer side wall of the pulley, two support plates are welded on the front surface of the first plate body, and one adjacent sides of the two support plates are rotatably connected with a roller through a bearing; the relative height of guide pillar guide pin bushing can be adjusted to this device, adapts to not co-altitude building, when needing a plurality of protection railing to protect, can splice a plurality of railings with the bolt, and when building material on the building drops naturally, the wire netting of this device can play the guard action to the pedestrian.

Description

Guardrail bar is prevented in construction in room

Technical Field

The utility model relates to a construction protection technical field is built in room specifically is a construction protection railing is built in room.

Background

As is well known, with the rapid development of the building industry in China, a building protective fence is an important facility which needs to be set up when workers carry out site construction, and the purpose of the protective fence can protect the safety of site construction, avoid danger caused by the fact that non-construction personnel mistakenly enter a construction site, and also avoid safety accidents caused by the fact that a building body naturally falls off.

The invention is disclosed in China: CN209780426U discloses a building construction protective guard, the device includes a first protective guard body and a second protective guard body, and the first protective guard body and the second protective guard body are arranged in central symmetry, the first protective guard body includes a vertical column, a base, a roller and a protective guard, a T-shaped slider adapted to the T-shaped groove is arranged on one side of the upper rail and the lower rail away from the vertical column, and the T-shaped slider in the first protective guard body can move in the T-shaped groove in the second protective guard body, the design is reasonable, the structure is simple, the installation and disassembly are convenient, the transportation and the storage are convenient, however, certain problems exist;

the existing building protective fence is mostly integral, single in structure, not capable of adjusting the height of the building protective fence, difficult to move and carry, easy to deform, capable of only playing a warning role in resource waste, incapable of guaranteeing that building materials do not fall off when workers construct, easy to cause danger to passing pedestrians when the building materials fall off, and therefore the building construction protective fence is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a railing is prevented in construction in room.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a protective barrier for building construction comprises a first plate body, wherein four guide sleeves are symmetrically welded on the upper surface of the first plate body, guide pillars are respectively and slidably connected to the inner side walls of the four guide sleeves, six through holes are respectively formed in the two guide sleeves and the outer side walls of the two guide pillars, positioning pins are inserted into the through holes, second limiting blocks are respectively and fixedly connected to the tops of the two guide sleeves, first limiting blocks are welded at the bottoms of the two guide pillars, the first limiting blocks are slidably connected to the inner side walls of the guide sleeves, a fourth plate body is fixedly connected to the bottom of each first limiting block, two guide sleeves penetrate through two ends of the fourth plate body, lifting lugs are welded on the upper surface of the fourth plate body, steel wire ropes are fixedly connected to the outer side walls of the lifting lugs, second plate bodies are fixedly connected to the tops of the four guide pillars, and U-shaped rods, the outer side wall of the U-shaped rod is rotatably connected with a pulley through a bearing, the steel wire rope is wound on the outer side wall of the pulley, two supporting plates are welded on the front surface of the first plate body, one side, adjacent to the supporting plates, of the first plate body is rotatably connected with a roller through the bearing, and the outer side wall of the roller is wound on the steel wire rope.

Preferably, the lower surface welding of first plate body has two bracing pieces, two the equal fixedly connected with base of lower surface of bracing piece, two universal wheels of the lower surface symmetry fixedly connected with of base.

Preferably, third limiting blocks are welded on the two sides of the second plate body and the two sides of the first plate body, and threaded holes are formed in the front surfaces of the third limiting blocks.

Preferably, the front surface of the second plate body is rotatably connected with a third plate body through a rotating shaft, and the bottom of the third plate body is fixedly connected with two safety airbags.

Preferably, the rear surfaces of the first plate body and the second plate body are fixedly connected with an iron wire net through rivets.

Preferably, the front surface welding of first plate body has the protection casing, the front surface of protection casing articulates through the hinge has a body, the preceding surface mounting of the body has the hasp.

Preferably, a crank is welded at one end of the roller, and a rubber handle sleeve is wrapped on the outer side wall of the crank.

(III) advantageous effects

Compared with the prior art, the utility model provides a guardrail bar is prevented in construction in room is built possesses following beneficial effect:

this device, can adjust the height of rail guard, adapt to the not building of co-altitude, when a plurality of protection railing of needs protect, can splice a plurality of railings with the bolt, the universal wheel is installed to this device, the convenience removes in the use, when building material on the building drops naturally, the wire netting of this device can play the guard action to the pedestrian, when the careless striking rail guard of non-constructor, install air bag above the rail guard, can play the cushioning effect, reduce the injury.

Drawings

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

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

fig. 3 is a schematic diagram of the rear surface structure of the present invention;

fig. 4 is a schematic view of the protective cover structure of the present invention.

In the figure: 1. a first plate body; 2. a guide sleeve; 3. positioning pins; 4. a through hole; 5. a first stopper; 6. a second limiting block; 7. a guide post; 8. a second plate body; 9. an air bag; 10. a pulley; 11. a U-shaped rod; 12. a third plate body; 13. a rotating shaft; 14. a threaded hole; 15. a third limiting block; 16. a wire rope; 17. lifting lugs; 18. a fourth plate body; 19. a universal wheel; 20. a support plate; 21. a drum; 22. a crank; 23. a rubber handle sleeve; 24. a protective cover; 25. a support bar; 26. a base; 27. a wire mesh; 28. riveting; 29. locking; 30. a door body; 31. and (7) a hinge.

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.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: a protective barrier for building construction comprises a first plate body 1, four guide sleeves 2 are symmetrically welded on the upper surface of the first plate body 1, guide pillars 7 are connected on the inner side walls of the four guide sleeves 2 in a sliding manner, six through holes 4 are formed in the outer side walls of the two guide sleeves 2 and the two guide pillars 7, positioning pins 3 are inserted into the through holes 4, second limiting blocks 6 are fixedly connected on the tops of the two guide sleeves 2, first limiting blocks 5 are welded on the bottoms of the two guide pillars 7, the first limiting blocks 5 are connected on the inner side walls of the guide sleeves 2 in a sliding manner, a fourth plate body 18 is fixedly connected on the bottom of the first limiting blocks 5, two ends of the fourth plate body 18 penetrate through the two guide sleeves 2, lifting lugs 17 are welded on the upper surface of the fourth plate body 18, steel wire ropes 16 are fixedly connected on the outer side walls of the lifting lugs 17, second plate bodies 8 are fixedly, the lateral wall of U type pole 11 rotates through the bearing and is connected with pulley 10, and wire rope 16 winds the lateral wall that connects at pulley 10, and the front surface welding of first plate body 1 has two backup pads 20, and the adjacent one side of two backup pads 20 rotates through the bearing and is connected with cylinder 21, and the lateral wall of cylinder 21 winds and has connected wire rope 16.

In this embodiment, specifically: the lower surface of the first plate body 1 is welded with two support rods 25, the lower surfaces of the two support rods 25 are fixedly connected with a base 26, and the lower surface of the base 26 is symmetrically and fixedly connected with universal wheels 19; by providing universal wheels 19, it is convenient to move the device when in use.

In this embodiment, specifically: third limiting blocks 15 are welded on two sides of the second plate body 8 and the first plate body 1, and threaded holes 14 are formed in the front surfaces of the third limiting blocks 15; threaded holes 14 are provided to facilitate connection when multiple devices are used.

In this embodiment, specifically: the front surface of the second plate body 8 is rotatably connected with a third plate body 12 through a rotating shaft 13, and the bottom of the third plate body 12 is fixedly connected with two safety airbags 9; the safety air bag 9 is arranged to prevent non-construction personnel from striking the guardrail to cause injury.

In this embodiment, specifically: the rear surfaces of the first plate body 1 and the second plate body 8 are fixedly connected with an iron wire mesh 27 through rivets 28; set up wire netting 27, avoid causing danger because of building body building material drops naturally.

In this embodiment, specifically: the front surface of the first plate body 1 is welded with a protective cover 24, the front surface of the protective cover 24 is hinged with a door body 30 through a hinge 31, and the front surface of the door body 30 is provided with a lock catch 29; the provision of the shield 24 may protect the safety of the components within the shield 24.

In this embodiment, specifically: one end of the roller 21 is welded with a crank 22, and the outer side wall of the crank 22 is coated with a rubber handle sleeve 23; the rubber handle sleeve 23 is arranged, so that the friction force between the hand and the crank 22 can be increased when the device is lifted, and the lifting reliability is improved.

In summary, the working principle and the working process of the protective barrier for building construction are that, when in use, firstly, the safety condition of each part of the device is checked, the door body 30 on the front surface of the protective cover 24 is opened, the crank 22 is rotated according to the height required by the building, the roller 21 rotates, the steel wire rope 16 is wound on the outer side wall of the roller 21, the steel wire rope 16 drives the pulley 10 to rotate, the pulley 10 changes the transmission direction of the steel wire rope 16, the steel wire rope 16 pulls the fourth plate body 18 to move upwards through the lifting lug 17, the fourth plate body 18 moves along the direction of the guide sleeve 2, the fourth plate body 18 pushes the first limiting block 5 to move upwards, the first limiting block 5 pushes the guide post 7 to move upwards, when the device runs to the lower surface of the second limiting block 6, the height of the device is the highest, the positioning pin 3 is inserted into the through hole 4 to position the guide post 7 and the guide sleeve 2, cause danger, pass through rivet 28 with wire netting 27 and fix the rear surface at this device, can prevent that building material from droing, cause danger to the pedestrian, when a plurality of rail guards of needs are protected, need fix through screw hole 14 of third stopper 15 front surface, it is to the position of this device is changed when needs, can remove through the universal wheel 19 of this device bottom, self-lock device that can also pass through universal wheel 19 is fixed with this device, can rotate cylinder 21 once more after finishing using, reduce this device to minimum volume, be convenient for transportation and storage.

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. The utility model provides a guardrail bar is prevented in construction in room, includes first plate body (1), its characterized in that: four guide sleeves (2) are symmetrically welded on the upper surface of the first plate body (1), guide pillars (7) are connected to the inner side walls of the four guide sleeves (2) in a sliding manner, six through holes (4) are formed in the two guide sleeves (2) and the outer side walls of the two guide pillars (7), positioning pins (3) are inserted into the through holes (4), second limiting blocks (6) are fixedly connected to the tops of the two guide sleeves (2), first limiting blocks (5) are welded at the bottoms of the two guide pillars (7), the first limiting blocks (5) are connected to the inner side walls of the guide sleeves (2) in a sliding manner, a fourth plate body (18) is fixedly connected to the bottom of each first limiting block (5), the two guide sleeves (2) penetrate through the two ends of the fourth plate body (18), lifting lugs (17) are welded on the upper surface of the fourth plate body (18), and steel wire ropes (16) are fixedly connected to the outer side, four the top fixedly connected with second plate body (8) of guide pillar (7), the lower surface welding of second plate body (8) has U type pole (11), the lateral wall of U type pole (11) is rotated through the bearing and is connected with pulley (10), the lateral wall of wire rope (16) is around locating the lateral wall of pulley (10), the front surface welding of first plate body (1) has two backup pads (20), two the adjacent one side of backup pad (20) is rotated through the bearing and is connected with cylinder (21), wire rope (16) are around locating the lateral wall of cylinder (21).

2. The protective rail for house building construction according to claim 1, characterized in that: the lower surface symmetry welding of first plate body (1) has two bracing pieces (25), two the equal fixedly connected with base (26) of lower surface of bracing piece (25), the lower surface symmetry fixedly connected with two universal wheels (19) of base (26).

3. The protective rail for house building construction according to claim 1, characterized in that: third limiting blocks (15) are welded to the two sides of the second plate body (8) and the two sides of the first plate body (1), and threaded holes (14) are formed in the front surface of each third limiting block (15).

4. The protective rail for house building construction according to claim 1, characterized in that: the front surface of the second plate body (8) is rotatably connected with a third plate body (12) through a rotating shaft (13), and the bottom of the third plate body (12) is fixedly connected with two safety air bags (9).

5. The protective rail for house building construction according to claim 1, characterized in that: the rear surfaces of the first plate body (1) and the second plate body (8) are fixedly connected with an iron wire net (27) through rivets (28).

6. The protective rail for house building construction according to claim 1, characterized in that: the front surface welding of first plate body (1) has protection casing (24), the front surface of protection casing (24) articulates through hinge (31) has a door body (30), the front surface mounting of door body (30) has hasp (29).

7. The protective rail for house building construction according to claim 1, characterized in that: one end of the roller (21) is welded with a crank (22), and the outer side wall of the crank (22) is wrapped with a rubber handle sleeve (23).