CN217517421U

CN217517421U - Road blocking device is used in bridge construction

Info

Publication number: CN217517421U
Application number: CN202220723034.3U
Authority: CN
Inventors: 王欣婧
Original assignee: Guangdong Huihua Construction Co ltd
Current assignee: Guangdong Huihua Construction Co ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-09-30
Anticipated expiration: 2032-03-31

Abstract

The utility model discloses a road blockade device is used in bridge construction, including the fixed column, the fixed column front end is provided with the warning light, and the inside reflection of light scroll that is provided with of fixed column, the roller bearing is installed to the fixed column inboard, the inside rolling axle that is provided with of fixed column, and the inside fixed axle that runs through of rolling axle, the inside first threaded rod that runs through of fixed column, and first threaded rod lower extreme is connected with first gear. This road blockade device is used in bridge construction through the first threaded rod of forward rotation, can make the fly leaf activity downwards, makes gyro wheel contact ground, can be more convenient remove the fixed column, and first threaded rod drives first gear and second gear rotation simultaneously to make the second threaded rod rotatory, drive the support base activity of making progress, when the first threaded rod of reverse rotation, fly leaf upward movement makes the stability of support base contact ground assurance fixed column.

Description

Road blocking device is used in bridge construction

Technical Field

The utility model relates to a roadblock technical field specifically is a road blockade device is used in bridge construction.

Background

The roadblock sets up on city road for blockade the road, or separate stream of people and traffic, guarantee public transport order and traffic safety, stream of people and traffic are very intensive under some circumstances, and the accident takes place easily, need use the roadblock to shunt, also need blockade the construction site when carrying out road construction, and current most roadblock can not accomodate, carries inconveniently.

The existing roadblock device for road blocking during construction, such as the roadblock device disclosed by the Chinese patent with the publication number of CN109723001A, is provided with a plurality of telescopic fixing plates at the bottom of a first support column, so that the device has a better fixing effect in windy weather by stretching out the fixing plates, and is not easy to overturn. Through setting up the gim peg in activity groove one side, through inserting the gim peg and stretching the inside fixed slot of pole to it is fixed to stretch the pole, and the second pillar is also more stable, can not take place to descend, and sets up connecting block and spread groove respectively at the seat both ends, makes a plurality of devices can be through imbedding the connecting block spread groove, recycles the fixed orifices and fixes, forms fixed connection's whole, and the device is too heavy and can not accomodate, carries more inconveniently.

We have therefore proposed a road blocking device for bridge construction to solve the problems set out above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a road blockade device is used in bridge construction to solve the current road blockade device that above-mentioned background art provided and too heavy, and can not accomodate and carry inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a road blockade device is used in bridge construction, includes the fixed column:

a warning lamp is arranged at the front end of the fixed column, a reflective banner is arranged inside the fixed column, and a rolling shaft is arranged on the inner side of the fixed column;

a winding shaft is arranged in the fixed column, and a fixed shaft penetrates through the winding shaft;

a first threaded rod penetrates through the inside of the fixing column, and the lower end of the first threaded rod is connected with a first gear.

Preferably, the winding shaft is connected with the reflective scroll, a clockwork spring is connected between the winding shaft and the fixed shaft, and the upper end of the winding shaft is connected with a ratchet wheel;

the winding shaft and the fixed shaft form a rotating structure.

By adopting the technical scheme, the winding shaft can rotate outside the fixed shaft, the reflective scroll can be wound and unwound, and the spring drives the winding shaft to rotate during winding, so that winding is not required manually, and the use convenience is improved.

Preferably, a movable rod penetrates through the upper end of the fixed column, a limiting block is movably connected to the inner end of the movable rod and is connected with the ratchet wheel in a meshed mode, a return spring penetrates through the outer side of the movable rod, and the return spring and the movable rod form a movable structure.

By adopting the technical scheme, the movable rod is pushed to move leftwards through the reset spring, the limiting block is meshed with the ratchet wheel and can limit the reverse rotation of the ratchet wheel, and meanwhile, the movable rod is stirred outwards to relieve the limitation on the ratchet wheel.

Preferably, the lower end of the first threaded rod is connected with a movable plate in a threaded manner, the lower end of the movable plate is connected with a roller, and the first threaded rod and the movable plate form a movable structure.

Adopt above-mentioned technical scheme, during the first threaded rod of forward rotation, can make the fly leaf activity downwards, through gyro wheel contact ground, can be more convenient remove the fixed column.

Preferably, the first gear is connected with a second gear in a meshing manner, the lower end of the second gear is connected with a second threaded rod, and the first gear and the second gear form a rotating structure.

By adopting the technical scheme, when the first gear rotates, the second gear can drive the second threaded rod to synchronously rotate.

Preferably, threaded connection has the support base under the second threaded rod, support base and second threaded rod constitution activity structure, and the second threaded rod all is provided with two sets ofly with the support base to second threaded rod and support base use fixed column central line as the bilateral symmetry of axle distribution.

By adopting the technical scheme, when the second threaded rod rotates, the supporting base can be driven to move up and down, and when the supporting base is in contact with the ground, the fixed column can stand more stably.

Compared with the prior art, the beneficial effects of the utility model are that: the road blocking device for bridge construction;

1. be provided with the active structure that reset spring and movable rod constitute, promote the movable rod through reset spring and move left, make the stopper be connected with the ratchet meshing, after from the inside reflection of light scroll that pulls out of fixed column, the stopper can restrict ratchet reverse rotation, when needing to accomodate reflection of light scroll simultaneously, outwards stir the movable rod, and clockwork spring drives the rolling axle and rotates, carries out the rolling to reflection of light scroll, need not manual rolling, improves the convenience of using.

2. Through forward rotation first threaded rod, can make the fly leaf activity downwards, through gyro wheel contact ground, can be more convenient remove the fixed column, first threaded rod drives first gear and second gear rotation simultaneously to make the second threaded rod rotatory, drive and support the base and upwards move, when the first threaded rod of reverse rotation, fly leaf upward movement makes the stability of supporting base contact ground assurance fixed column.

Drawings

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

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

FIG. 3 is a schematic view of the structure of the fixing shaft and the clockwork spring of the present invention;

fig. 4 is a schematic structural view of a first threaded rod and a first gear of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. fixing the column; 2. a warning light; 3. a reflective banner; 4. a roller; 5. a winding shaft; 6. a fixed shaft; 7. a clockwork spring; 8. a ratchet wheel; 9. a movable rod; 10. a limiting block; 11. a return spring; 12. a first threaded rod; 13. a first gear; 14. a movable plate; 15. a roller; 16. a second gear; 17. a second threaded rod; 18. and a base is supported.

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.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a road blockade device is used in bridge construction, includes fixed

column

1, 1 front end of fixed column is provided with

warning light

2, and 1 inside reflection of light banners 3 that is provided with of fixed column, roller bearing 4 is installed to 1 inboard of fixed column, separately places two sets of fixed columns 1 during the use, blockades the road through reflection of

light banners

3, and 3 faces of reflection of light banners connect great, and is more striking, can make other people in time discover, reduces dangerous the emergence.

Referring to fig. 1-5, a winding shaft 5 is disposed inside the fixed column 1, a fixed shaft 6 penetrates through the winding shaft 5, the winding shaft 5 is connected with the reflective banner 3, a clockwork spring 7 is connected between the winding shaft 5 and the fixed shaft 6, a ratchet 8 is connected to the upper end of the winding shaft 5, the winding shaft 5 and the fixed shaft 6 form a rotating structure, a movable rod 9 penetrates through the upper end of the fixed column 1, a stop block 10 is movably connected to the inner end of the movable rod 9, the stop block 10 is engaged with the ratchet 8, a return spring 11 penetrates through the outer side of the movable rod 9, the return spring 11 and the movable rod 9 form a moving structure, the return spring 11 pushes the movable rod 9 to move leftward, so that the stop block 10 is engaged with the ratchet 8, when the reflective banner 3 is pulled out from the inside of the fixed column 1, the stop block 10 can limit the reverse rotation of the ratchet 8, and when the reflective banner 3 needs to be stored, the movable rod 9 is stirred outwards, the spring 7 drives the winding shaft 5 to rotate, the reflective scroll 3 is wound, manual winding is not needed, and the use convenience is improved.

Referring to fig. 1-3, a first threaded rod 12 penetrates through the fixed column 1, a first gear 13 is connected to the lower end of the first threaded rod 12, a movable plate 14 is connected to the lower end of the first threaded rod 12 through threads, a roller 15 is connected to the lower end of the movable plate 14, the first threaded rod 12 and the movable plate 14 form a movable structure, a second gear 16 is connected to the first gear 13 in a meshed manner, a second threaded rod 17 is connected to the lower end of the second gear 16, the first gear 13 and the second gear 16 form a rotary structure, a support base 18 is connected to the lower end of the second threaded rod 17 through threads, the support base 18 and the second threaded rod 17 form a movable structure, two sets of the second threaded rods 17 and the support base 18 are arranged, the second threaded rods 17 and the support base 18 are symmetrically distributed on two sides of the central line of the fixed column 1, and the first threaded rod 12 is rotated in a forward direction, can make fly leaf 14 activity down, through gyro wheel 15 contact ground, can be more convenient remove fixed column 1, first threaded rod 12 drives first gear 13 and second gear 16 simultaneously and rotates to make second threaded rod 17 rotatory, drive and support base 18 activity upwards, when reverse rotation first threaded rod 12, fly leaf 14 upward movement makes the stability of supporting base 18 contact ground assurance fixed column 1, makes fixed column 1 have better support.

The working principle is as follows: when the road blocking device for bridge construction is used, firstly, two groups of fixed columns 1 are separately placed when the road blocking device is used, the reflective scroll 3 in the fixed columns 1 is pulled out, the movable rod 9 is pushed to move leftwards through the reset spring 11, the limiting block 10 is meshed with the ratchet 8, after the reflective scroll 3 is pulled out from the fixed columns 1, the limiting block 10 can limit the reverse rotation of the ratchet 8, and when the reflective scroll 3 needs to be stored, the movable rod 9 is stirred outwards, the clockwork spring 7 drives the winding shaft 5 to rotate, the reflective scroll 3 is wound, manual winding is not needed, the use convenience is improved, the reflective scroll 3 has a larger area and is more striking, so that other people can find the reflective scroll in time, the danger is reduced, when the first threaded rod 12 is rotated forwards, the movable plate 14 can move downwards, and the fixed columns 1 can be more conveniently moved by contacting the ground through the roller 15, meanwhile, the first threaded rod 12 drives the first gear 13 and the second gear 16 to rotate, the second threaded rod 17 is rotated to drive the supporting base 18 to move upwards, and when the first threaded rod 12 rotates reversely, the movable plate 14 moves upwards to enable the supporting base 18 to contact the ground to ensure the stability of the fixing column 1, so that the fixing column 1 can be better supported, and a series of work can be completed. Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a road blockade device is used in bridge construction, includes fixed column (1), its characterized in that:

a warning lamp (2) is arranged at the front end of the fixed column (1), a reflective banner (3) is arranged inside the fixed column (1), and a rolling shaft (4) is arranged on the inner side of the fixed column (1);

a winding shaft (5) is arranged in the fixed column (1), and a fixed shaft (6) penetrates through the winding shaft (5);

a first threaded rod (12) penetrates through the inside of the fixing column (1), and a first gear (13) is connected to the lower end of the first threaded rod (12).

2. The road blocking device for bridge construction according to claim 1, wherein: the winding shaft (5) is connected with the reflective scroll (3), a clockwork spring (7) is connected between the winding shaft (5) and the fixed shaft (6), and the upper end of the winding shaft (5) is connected with a ratchet wheel (8);

and the winding shaft (5) and the fixed shaft (6) form a rotating structure.

3. The road blocking device for bridge construction according to claim 1, wherein: the upper end of the fixing column (1) is penetrated with a movable rod (9), the inner end of the movable rod (9) is movably connected with a limiting block (10), the limiting block (10) is meshed with the ratchet wheel (8) to be connected, the outer side of the movable rod (9) is penetrated with a return spring (11), and the return spring (11) and the movable rod (9) form a movable structure.

4. The road blocking device for bridge construction according to claim 1, wherein: the lower end of the first threaded rod (12) is connected with a movable plate (14) in a threaded manner, the lower end of the movable plate (14) is connected with a roller (15), and the first threaded rod (12) and the movable plate (14) form a movable structure.

5. The road blocking device for bridge construction according to claim 1, wherein: the first gear (13) is connected with a second gear (16) in a meshed mode, the lower end of the second gear (16) is connected with a second threaded rod (17), and the first gear (13) and the second gear (16) form a rotating structure.

6. The road blocking device for bridge construction according to claim 5, wherein: the lower end of the second threaded rod (17) is in threaded connection with a supporting base (18), the supporting base (18) and the second threaded rod (17) form a movable structure, the second threaded rod (17) and the supporting base (18) are both provided with two groups, and the second threaded rod (17) and the supporting base (18) are symmetrically distributed on two sides of the axis by taking the central line of the fixing column (1) as the central line.