CN214883023U

CN214883023U - Self-propelled simple guardrail for construction outside bridge anti-collision wall

Info

Publication number: CN214883023U
Application number: CN202121246112.7U
Authority: CN
Inventors: 杜可耕; 陈力; 刘茂
Original assignee: CCCC First Highway Engineering Co Ltd
Current assignee: CCCC First Highway Engineering Co Ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-11-26
Anticipated expiration: 2031-06-04

Abstract

The utility model discloses a bridge anticollision wall outside construction is with simple and easy guardrail of self-propelled, which comprises a bracket, support bottom fixedly connected with footboard, support middle part are provided with first horizontal guardrail, and first horizontal guardrail top is provided with the horizontal guardrail of second, the support top is connected with the top support pole, and the top support pole sets up to "L" type, and first gyro wheel is installed to the tip of top support pole, is connected with the roller between top support pole and the support, is connected with the hand wheel in the pivot of roller, be provided with the second gyro wheel on the lower part lateral surface of support, be connected with the driven lever in the pivot of second gyro wheel, driven awl tooth is installed at the top of driven lever. The utility model discloses be provided with hand wheel, step pulley, hand wheel connection has roller, step pulley to be connected with the second gyro wheel through the awl tooth meshing, and operating personnel can make this guardrail remove along bridge anticollision wall through hand wheel, step pulley, need not unnecessary personnel and carries out the auxiliary motion, uses manpower sparingly.

Description

Self-propelled simple guardrail for construction outside bridge anti-collision wall

Technical Field

The utility model belongs to bridge anticollision wall construction maintenance equipment field especially relates to a simple and easy guardrail of self-propelled for construction in the bridge anticollision wall outside.

Background

A bridge is a large structure used to span obstacles and has an ancient history in china. Originally, bridges are structures for crossing traffic routes over natural obstacles (such as rivers, straits, canyons, and the like), and later, with the development of technologies, the bridges are used more and more widely for the construction of highways, railway lines, and viaducts. At present, in the bridge construction process, two modes of a lifter and a hanging basket are generally adopted for bridge outside construction. The lifter mode is suitable for bridges (such as overpasses) which are lifted at the ground level, and the hanging basket mode is suitable for bridges (such as river bridges, canyon bridges and the like) which are high in bridge height and unsupported below.

The two common bridge outer side construction modes are adopted at present, but the outer side of the bridge needs frequent detection and maintenance operation, and traffic can be blocked no matter a lifter or a hanging basket is adopted; moreover, the hanging basket is adopted, a crane is needed, and the hanging basket is inconvenient to move and long in time consumption; a large amount of manpower, material resources, mechanical equipment and the like are needed for construction in a matching way, equipment resources are wasted, and the economic effect is poor. Therefore, a self-propelled simple guardrail for construction outside the bridge anti-collision wall is required to be designed, wherein the self-propelled simple guardrail is convenient to move and high in safety factor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at designing and removing a convenient, high simple and easy guardrail of self-propelled for construction in bridge anticollision wall outside convenient, factor of safety.

Based on the above-mentioned purpose, the utility model discloses take following technical scheme:

the utility model provides a bridge anticollision wall outside construction is with simple and easy guardrail of self-propelled, includes the support, support bottom fixedly connected with footboard, support middle part are provided with first horizontal guardrail, and first horizontal guardrail top is provided with the horizontal guardrail of second, the support top is connected with the top support pole, and the top support pole sets up to "L" type, and first gyro wheel is installed to the tip of top support pole, is connected with the roller between top support pole and the support, is connected with the hand wheel in the pivot of roller, be provided with the second gyro wheel on the lower part lateral surface of support, be connected with the driven lever in the pivot of second gyro wheel, driven awl tooth is installed at the top of driven lever, and the meshing has initiative awl tooth in the vertical direction of driven awl tooth, and the rear end of initiative awl tooth is connected with the drive lever, and the tip of drive lever is provided with the running-board, and the drive lever is connected with the leg joint.

Furthermore, a fixed sleeve is welded on the support with the same height as the driving rod, and the driving rod penetrates through the fixed sleeve and rotates in the fixed sleeve.

Furthermore, the running-board is the cake form, and the initiative pole is connected in the center of running-board, is provided with a plurality of cuboid boards on the excircle of running-board.

Furthermore, the number of the first idler wheel and the second idler wheel is four, and the number of the hand wheel, the pedal plate, the roller, the driving bevel gear and the driven bevel gear is two.

Furthermore, the periphery of the second transverse guardrail is wrapped with a layer of rubber pad.

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

1. the utility model discloses be provided with hand wheel, step pulley, hand wheel connection has roller, step pulley to be connected with the second gyro wheel through the awl tooth meshing, and operating personnel can make this guardrail remove along bridge anticollision wall through hand wheel, step pulley, need not unnecessary personnel and carries out the auxiliary motion, uses manpower sparingly.

2. The utility model discloses be provided with first horizontal guardrail, first horizontal guardrail top is provided with the horizontal guardrail of second, and the peripheral parcel of the horizontal guardrail of second has the one deck rubber pad, can make things convenient for operating personnel to rest on the horizontal guardrail of second at the in-process of construction operation, when can guarantee safety, reduces operating personnel's intensity of labour, and the security is high.

3. The utility model discloses a support, footboard all adopt the general circular steel tube of engineering, low price, material easily obtain, and application range is extensive, facilitate promotion.

4. The utility model discloses a first gyro wheel, second gyro wheel, roller roll on inner wall, outer wall, the top surface of bridge anticollision wall respectively, improve the device from the flexibility of walking.

Drawings

FIG. 1 is a perspective view of the present invention;

fig. 2 is an enlarged view of a point a in fig. 1.

1. A pedal; 2. a support; 3. a first transverse fence; 4. a second transverse fence; 5. a top support bar; 6. a roller; 7. a first roller; 8. a hand wheel; 9. driving bevel gears; 10. driven bevel gears; 11. a driven lever; 12. a second roller; 13. fixing a sleeve; 14. a driving lever; 15. a foot pedal.

Detailed Description

As shown in fig. 1-2, the utility model discloses a self-propelled simple and easy guardrail is used in construction in the bridge anticollision wall outside, including

support

2, 2 bottom fixedly connected with pedals 1 of support, 2 middle parts of support are provided with first

horizontal guardrail

3, and 3 tops of first horizontal guardrail are provided with the horizontal guardrail 4 of second, and the peripheral parcel of the horizontal guardrail 4 of second has the one deck rubber pad. The top of the support 2 is connected with a top supporting rod 5, the top supporting rod 5 is set to be L-shaped, a first roller 7 is installed at the end part of the top supporting rod 5, a roller 6 is connected between the top supporting rod 5 and the support 2, a hand wheel 8 is connected to the rotating shaft of the roller 6, a second roller 12 is arranged on the outer side surface of the lower part of the support 2, a driven rod 11 is connected to the rotating shaft of the second roller 12, a driven bevel gear 10 is installed at the top of the driven rod 11, a driving bevel gear 9 is meshed with the driven bevel gear 10 in the vertical direction, the rear end of the driving bevel gear 9 is connected with a driving rod 14, a fixed sleeve 13 is welded on the support 2 at the same height as the driving rod 14, and the driving rod 14 penetrates through the fixed sleeve 13 and rotates in the fixed sleeve 13; the end part of the driving rod 14 is provided with a pedal plate 15, the pedal plate 15 is in a round cake shape, the driving rod 14 is connected to the center of the pedal plate 15, and the outer circle of the pedal plate 15 is provided with a plurality of cuboid plates; the active lever 14 is rotatably connected to the frame 2. The number of the first idler wheels 7 and the number of the second idler wheels 12 are four, and the number of the hand wheels 8, the pedal plates 15, the rollers 6, the driving bevel gears 9 and the driven bevel gears 10 is two.

When the device is used, firstly, the guardrail is hung on the outer side of the bridge anti-collision wall through a crane, so that the first roller 7 is arranged on the inner side of the anti-collision wall, the roller 6 is arranged on the top surface of the anti-collision wall, the second roller 12 is arranged on the outer side of the anti-collision wall, a safety helmet and a safety rope are worn by operation, the device enters the device, and the device stands on the pedal 1 for construction operation; after the construction of the position is completed, an operator can rotate the hand wheel 8, the hand wheel 8 drives the roller 6 to rotate, so that the device moves, and the driving rod 14 drives the driving bevel gear 9 to rotate through the pedal plate 15, the driving bevel gear 9 is meshed with the driven bevel gear 10, the driven rod 11 is driven to rotate, so that the second roller 12 is driven to rotate, and the device moves; an operator can use the hand wheel 8 or the pedal plate 15 by depending on own habits, so that the hand wheel is convenient to use, the cost is low, and the application range is wide.

Claims

1. The utility model provides a bridge anticollision wall outside construction is with simple and easy guardrail of self-propelled, includes the support, its characterized in that: the support bottom fixedly connected with footboard, support middle part are provided with first horizontal guardrail, and first horizontal guardrail top is provided with the horizontal guardrail of second, the support top is connected with the top support pole, and the top support pole sets up to "L" type, and first gyro wheel is installed to the tip of top support pole, is connected with the roller between top support pole and the support, is connected with the hand wheel in the pivot of roller, be provided with the second gyro wheel on the lower part lateral surface of support, be connected with the driven lever in the pivot of second gyro wheel, driven awl tooth is installed at the top of driven lever, and the meshing has initiative awl tooth in the vertical direction of driven awl tooth, and the rear end of initiative awl tooth is connected with the driving lever, and the tip of driving lever is provided with the running-board, and the driving lever rotates with the support to be connected.

2. The self-propelled simple guardrail for the construction of the outer side of the bridge anti-collision wall as claimed in claim 1, is characterized in that: the driving rod is welded on the support at the same height with the fixing sleeve, and the driving rod penetrates through the fixing sleeve and rotates in the fixing sleeve.

3. The self-propelled simple guardrail for the construction of the outer side of the bridge anti-collision wall as claimed in claim 2, is characterized in that: the pedal is in a round cake shape, the driving rod is connected to the center of the pedal, and a plurality of cuboid plates are arranged on the outer circle of the pedal.

4. The self-propelled simple guardrail for the construction of the outer side of the bridge anti-collision wall as claimed in claim 3, is characterized in that: the number of the first idler wheels and the number of the second idler wheels are four, and the number of the hand wheels, the pedal plates, the rollers, the driving bevel gears and the driven bevel gears is two.

5. The self-propelled simple guardrail for the construction of the outer side of the bridge anti-collision wall as claimed in claim 4, is characterized in that: and a layer of rubber pad is wrapped on the periphery of the second transverse guardrail.