CN211775601U

CN211775601U - Scaffold for bridge construction

Info

Publication number: CN211775601U
Application number: CN202022064858.8U
Authority: CN
Inventors: 陈树军; 林圣超; 岳英龙; 李新明; 马新腾; 杨晓赧; 周娟
Original assignee: Xinxing Transportation Construction Co Ltd
Current assignee: Xinxing Transportation Construction Co Ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2020-10-27
Anticipated expiration: 2030-09-21

Abstract

The utility model discloses a scaffold for bridge construction, which belongs to the field of scaffolds, and comprises a base, the upper surface welding of base has four sleeves, four sleeves are symmetrically distributed on the upper surface of base, the sleeve is internally provided with a support rod in an activity, the top of four support rods is fixed with a workbench arranged horizontally, one side of the support rod is uniformly provided with a fixed hole along the vertical direction, the upper surface of base is provided with a lifting platform, the top of the lifting platform is connected on the bottom wall of the workbench, the outer parts of four sleeves are welded with a fixed frame, the fixed frame is provided with four bolts, the outer parts of four sleeves are all sleeved with an installation pipe, the bottom end of the installation pipe is fixed on the base, and two side walls at the bottom of the support rod are provided; the utility model relates to a novelty, the structure is ingenious, in convenient regulation workstation, can guarantee the stability after the regulation, has improved convenience and the security of using, and convenient operation is worth promoting.

Description

Scaffold for bridge construction

Technical Field

The utility model belongs to the technical field of the scaffold frame, concretely relates to scaffold frame is used in bridge construction.

Background

The scaffold is a construction tool, and the wide application has certain drawback in current scaffold when using, and at first, can not be convenient highly adjust the work footboard, has reduced the convenience in use of scaffold for the bridge construction, and secondly, can not stabilize the location to scaffold for the bridge construction, brings the potential safety hazard for using scaffold for the bridge construction.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a scaffold frame is used in bridge construction to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a scaffold for bridge construction comprises a base, wherein four sleeves are welded on the upper surface of the base and symmetrically distributed on the upper surface of the base, supporting rods are movably arranged in the sleeves, a workbench horizontally arranged is fixed at the top ends of the four supporting rods, fixing holes are uniformly formed in one side of each supporting rod in the vertical direction, a lifting table is installed on the upper surface of the base, the top end of the lifting table is connected to the bottom wall of the workbench, a fixing frame is welded on the outer portion of each sleeve and provided with four bolts, mounting pipes are sleeved on the outer portions of the four sleeves, the bottom ends of the mounting pipes are fixed on the base, rack I is arranged on each of two side walls of the bottom of each supporting rod in the vertical direction, mounting holes are formed in the bottoms of the two side walls of each sleeve, gears are rotatably installed in the mounting holes, sliding grooves are formed in the inner, one side of slider is fixed with the movable rod, and the lateral wall that the slider was kept away from to the movable rod is provided with rack two along vertical direction, and the bottom welding of movable rod has fixed awl, and the bottom of fixed awl runs through the below that the base extended to the base.

Further, the lower surface symmetry of base is installed and is removed the wheel, and removes to take turns to and install brake equipment, and the last surface mounting of workstation has the guardrail, and the outside cover of guardrail is equipped with the rubber circle.

Furthermore, the bolt is matched with the size of the fixing hole, the four bolts are respectively positioned on one side of the four sleeves, and one end of each bolt penetrates through the side wall of each sleeve and extends into the corresponding sleeve.

Further, the gear is located between the first rack and the second rack and meshed with the first rack and the second rack.

Further, the fixed cone is made of stainless steel alloy materials.

Compared with the prior art, the beneficial effects of the utility model are that:

the scaffold for bridge construction is provided with the lifting platform, the sleeve, the supporting rod, the fixing frame, the bolt and other structures, so that the height of the working platform can be conveniently adjusted, the convenience in use of the scaffold is improved, the height can be stably positioned, and the safety in use is improved;

this scaffold frame for bridge construction makes the automatic ground that inserts of fixed awl through setting up installation pipe, rack one, gear, rack two and fixed awl isotructure, when the lifting table height to improve the stability of base, make the base can not rock after height-adjusting, further improved the security of using, be worth promoting.

Drawings

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

fig. 2 is a top view of the sleeve and mounting frame of the present invention;

fig. 3 is a cross-sectional view of the mounting tube and sleeve of the present invention.

In the figure: 1. a base; 2. a sleeve; 3. a lifting platform; 4. a support bar; 5. a work table; 6. a fixing hole; 7. a fixing frame; 8. a bolt; 9. installing a pipe; 10. a first rack; 11. mounting holes; 12. a gear; 13. a chute; 14. a slider; 15. a movable rod; 16. a second rack; 17. and (5) fixing the cone.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Please refer to fig. 1-3, the utility model provides a scaffold frame for bridge construction, including base 1, base 1's last surface welding has four sleeves 2, four sleeves 2 symmetric distribution are at base 1's upper surface, sleeve 2 internalization is provided with bracing piece 4, the top of four bracing pieces 4 is fixed with workstation 5 that same level set up, base 1's lower surface symmetric mounting has the removal wheel, and removes and take turns to and install brake equipment, the last surface mounting of workstation 5 has the guardrail, and the outside cover of guardrail is equipped with the rubber circle.

The fixed orifices 6 have evenly been seted up along vertical direction in one side of bracing piece 4, the last surface mounting of base 1 has elevating platform 3, the top of elevating platform 3 is connected on the diapire of workstation 5, four sleeve 2's outer welding has fixed frame 7, install four bolts 8 on the fixed frame 7,

bolt

8 and 6 size phase-matchs of fixed orifices, and four bolts 8 are located four sleeve 2's one side respectively, the one end of bolt 8 runs through sleeve 2's lateral wall and stretches into sleeve 2's inside.

Four sleeve 2's outside all is equipped with installation pipe 9, and the bottom mounting of installation pipe 9 is on base 1, the bottom both sides wall of bracing piece 4 is provided with rack one 10 along vertical direction, mounting hole 11 has all been seted up to the bottom of sleeve 2 both sides wall, gear 12 is installed to the 11 internal rotations of mounting hole, spout 13 has been seted up along vertical direction to the both sides inner wall of installation pipe 9, sliding connection has slider 14 in spout 13, one side of slider 14 is fixed with movable rod 15, the lateral wall that movable rod 15 kept away from slider 14 is provided with rack two 16 along vertical direction, gear 12 is located between rack one 10 and rack two 16, and gear 12 meshes with rack one 10 and rack two 16.

The bottom welding of movable rod 15 has fixed awl 17, and the bottom of fixed awl 17 runs through base 1 and extends to the below of base 1, and fixed awl 17 is the stainless steel alloy material.

When the device is used, the device is moved to a designated place, an operator stands on the workbench 5 to operate, when the height of the workbench 5 needs to be adjusted, the operator at the bottom sequentially unscrews the four bolts 8, then opens the lifting platform 3, automatically adjusts the height of the workbench 5, simultaneously drives the support rod 4 to move in the sleeve 2, after the height adjustment, screws the four bolts 8 again, inserts the bolts 8 into the fixing holes 7 of the support rod 4 to fix the support rod 4, improves the convenience and the safety of use, when the height is adjusted, the support rod 4 moves upwards to drive the racks I10 at two sides to move upwards so as to drive the gear 12 to rotate, the gear 12 is meshed with the racks II 16, so that the racks II 16 move downwards to drive the movable rod 15 to move downwards, the fixed cone 17 is inserted into the ground, the higher the height of the workbench 5 is, the deeper the fixed cone 17 is inserted, the stability of the base 1 can be improved, the use safety is further improved, and the device is worthy of popularization.

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 scaffold frame for bridge construction, includes base (1), its characterized in that: the upper surface of the base (1) is welded with four sleeves (2), the four sleeves (2) are symmetrically distributed on the upper surface of the base (1), supporting rods (4) are movably arranged in the sleeves (2), the top ends of the four supporting rods (4) are fixedly provided with a workbench (5) arranged horizontally, one side of each supporting rod (4) is uniformly provided with a fixing hole (6) along the vertical direction, the upper surface of the base (1) is provided with a lifting platform (3), the top end of the lifting platform (3) is connected to the bottom wall of the workbench (5), a fixing frame (7) is welded outside each sleeve (2), four bolts (8) are mounted on the fixing frame (7), mounting pipes (9) are sleeved outside each sleeve (2), the bottom ends of the mounting pipes (9) are fixed on the base (1), two side walls at the bottom of each supporting rod (4) are provided with a rack (10) along the vertical direction, mounting hole (11) have all been seted up to the bottom of sleeve (2) both sides wall, gear (12) are installed to mounting hole (11) internal rotation, spout (13) have been seted up along vertical direction to the both sides inner wall of installation pipe (9), sliding connection has slider (14) in spout (13), one side of slider (14) is fixed with movable rod (15), the lateral wall that slider (14) were kept away from in movable rod (15) is provided with rack two (16) along vertical direction, the bottom welding of movable rod (15) has fixed awl (17), the bottom of fixed awl (17) is run through the below that base (1) extended to base (1).

2. The scaffold for bridge construction according to claim 1, wherein: the lower surface symmetry of base (1) is installed and is removed the wheel, and removes to take turns to and install brake equipment, and the last surface mounting of workstation (5) has the guardrail, and the outside cover of guardrail is equipped with the rubber circle.

3. The scaffold for bridge construction according to claim 1, wherein: bolt (8) and fixed orifices (6) size phase-match, and four bolts (8) are located one side of four sleeve (2) respectively, and the inside of sleeve (2) is stretched into to the lateral wall that sleeve (2) is run through to the one end of bolt (8).

4. The scaffold for bridge construction according to claim 1, wherein: the gear (12) is located between the first rack (10) and the second rack (16), and the gear (12) is meshed with the first rack (10) and the second rack (16).

5. The scaffold for bridge construction according to claim 1, wherein: the fixed cone (17) is made of stainless steel alloy.