CN221322416U - Movable multifunctional operation platform device in tunnel - Google Patents

Abstract

The utility model relates to the technical field of shield construction, in particular to a movable multifunctional operation platform device in a tunnel, which comprises four upright posts and four cross beams, wherein the upright posts and the cross beams are fixedly connected through bolts according to isosceles trapezoid arrangement, the top end outer walls of the cross beams are fixedly connected with guardrails, the two side outer walls of the cross beams are fixedly connected with threaded rods, the outer walls of the threaded rods are fixedly connected with screw barrels through threads, one side outer walls of the screw barrels are fixedly connected with rubber supporting shoes, the other side outer walls of the screw barrels are fixedly connected with adjusting rings, the top end outer walls of the cross beams are fixedly connected with platform plates, the two side outer walls of the bottom ends of the cross beams are fixedly connected with supporting rods, and the supporting rods are fixedly connected with the outer walls of the upright posts; the utility model has simple structure, easy processing, quick assembly and disassembly, beautiful appearance, durability, convenient transportation and strong turnover after disassembly, can be manufactured on site by taking materials locally, and is movable without influencing the transportation of materials in tunnels.

Description

Movable multifunctional operation platform device in tunnel

Technical Field

The utility model relates to the technical field of shield construction, in particular to a movable multifunctional operation platform device in a tunnel.

Background

After the shield tunnel construction is completed, the problems of natural sedimentation of the duct piece, incomplete synchronous grouting, self quality of the duct piece and the like inevitably occur, the problems must be treated aiming at the problems before completion and acceptance of the tunnel, and the problems of difficult scaffold erection and high treatment difficulty are caused by high tunnel clearance and cambered bottom of leakage points at the top of the tunnel.

After the assembly of the conventional shield tunnel shield segments is completed, full-ring caulking construction and hand hole plugging construction are carried out, a scaffold operation platform is required to be erected in the tunnel, and along with continuous disassembly and recombination of the construction progress, the workload is large, scaffold acceptance procedures are complex, and the construction progress is severely restricted.

At present, two types of common frame bodies are erected: the conventional scaffold work platform is erected, and the transportation of materials in a tunnel can be influenced; the operation platform is erected on the electric locomotive consist, repeated assembly and disassembly can be avoided, but the electric locomotive is occupied and potential safety hazards exist when the electric locomotive moves.

How to quickly and safely set up an operation platform in a tunnel, and avoid repeated installation and disassembly without affecting the passing transportation materials of electric locomotives is an urgent problem to be solved.

Disclosure of utility model

In order to solve the technical problems, the utility model provides a movable multifunctional operation platform device in a tunnel, which has a simple structure, is easy to process and can be manufactured on site.

The technical solution for realizing the purpose of the utility model is as follows: the utility model provides a mobilizable multi-functional operation platform device in tunnel, includes four stands and four crossbeams, stand and crossbeam set up through bolt fixed connection according to isosceles trapezoid, the equal fixedly connected with guardrail of top outer wall of crossbeam, the equal fixedly connected with threaded rod of both sides outer wall of crossbeam, the outer wall of threaded rod is all through threaded connection's a spiral shell section of thick bamboo, the equal fixedly connected with rubber of one side outer wall of a spiral shell section of thick bamboo props boots, the equal fixedly connected with adjusting ring of opposite side outer wall of a spiral shell section of thick bamboo, the equal fixedly connected with platform board of top outer wall of crossbeam, the equal fixedly connected with vaulting pole of both sides outer wall of crossbeam bottom, the equal fixedly connected with in stand outer wall of vaulting pole.

In some embodiments, the stay bars are all arranged in an inclined manner, the upright posts and the cross beams are all made of square steel, and the outer wall of the bottom end of the platform plate at the top of the upright posts is provided with a lifting pulley.

In some embodiments, the outer wall of the upright post is fixedly connected with a cat ladder, and the cat ladder is matched with the size of the cross beam.

In some embodiments, the outer walls of the bottom ends of the upright posts are fixedly connected with bases, and the inner walls of the bottoms of the bases are connected with telescopic screws through threads.

In some embodiments, universal wheels are mounted on the outer walls of the bottom ends of the telescopic screws, springs are sleeved on the outer walls of the telescopic screws, and adjusting rods are fixedly connected to the outer walls of the bottom ends of the telescopic screws.

Compared with the prior art, the utility model, its apparent advantage is:

1. Simple structure, easy processing and can be manufactured on site by taking materials locally.

2. Quick assembly and disassembly, beautiful appearance and durability.

3. The transportation is convenient after disassembly, and the turnover is strong.

4. The material in the tunnel is not influenced by the movement;

The problem of how to set up the operation platform in the tunnel fast safely, avoid repeatedly installing and removing and do not influence the current transportation material of electric locomotive is solved.

Drawings

The utility model is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic view of the overall structure provided in one embodiment of the present utility model;

FIG. 2 is a schematic view of a column and beam connection provided in one embodiment of the present utility model;

FIG. 3 is a schematic view of a universal wheel connection structure provided in one embodiment of the present utility model;

FIG. 4 is a schematic view of a threaded rod connection provided in one embodiment of the present utility model;

fig. 5 is a schematic view of a trolley according to one embodiment of the present utility model.

Reference numerals illustrate:

1. A column; 2. a cross beam; 3. a brace rod; 4. a screw cylinder; 5. a platform plate; 6. guard bars; 7. a universal wheel; 8. lifting the pulley; 9. a ladder stand; 10. an adjusting rod; 11. a base; 12. a telescopic screw; 13. rubber supporting boots; 14. an adjusting ring; 15. a threaded rod.

Detailed Description

The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a movable multifunctional operation platform device in a tunnel through improvement, which comprises the following technical scheme: as shown in fig. 1-5, the novel cross beam comprises four upright posts 1 and four cross beams 2, wherein the upright posts 1 and the cross beams 2 are fixedly connected through bolts according to isosceles trapezoid, the top outer wall of each cross beam 2 is fixedly connected with a guardrail 6, the outer walls of the two sides of each cross beam 2 are fixedly connected with threaded rods 15, the outer walls of the threaded rods 15 are fixedly connected with screw barrels 4 through threads, one side outer wall of each screw barrel 4 is fixedly connected with a rubber supporting shoe 13, the other side outer wall of each screw barrel 4 is fixedly connected with an adjusting ring 14, the top outer wall of each cross beam 2 is fixedly connected with a platform plate 5, the outer walls of the two sides of the bottom end of each cross beam 2 are fixedly connected with supporting rods 3, and the supporting rods 3 are fixedly connected with the outer walls of the upright posts 1.

Further, vaulting pole 3 all is the slope setting, and stand 1 and crossbeam 2 all are square steel material, and handling coaster 8 is installed to the bottom outer wall of stand 1 top platform board 5, and the outer wall fixedly connected with cat ladder 9 of stand 1, cat ladder 9 all with the size looks adaptation of crossbeam 2, guardrail 6 adopts the steel pipe collocation to connect the preparation soon to form, and cat ladder 9 adopts the steel pipe welding to form.

Further, the equal fixedly connected with base 11 of bottom outer wall of stand 1, the bottom inner wall of base 11 all has telescopic screw 12 through threaded connection, universal wheel 7 is all installed to telescopic screw 12's bottom outer wall, telescopic screw 12's outer wall all overlaps and is equipped with the spring, telescopic screw 12's bottom outer wall fixedly connected with adjusts pole 10, comprises the walking wheel by universal wheel 7 collocation telescopic screw 12, universal wheel 7 has self-locking mechanism, can prevent to slide, adjusts telescopic screw 12 through adjusting pole 10 and makes level the stability of guarantee overall structure.

The specific working method is as follows: during assembly, square steel pipes are selected, four square steel is used as upright posts 1 in the vertical direction, square steel is adopted for transverse welding reinforcement every two meters between the left upright post 1 and the right upright post 1, four square steel is used as a cross beam 2 in the transverse direction, the upright posts 1 and the cross beam 2 can be fixed through bolts according to isosceles trapezoids, the overhanging part of the cross beam 2 is reinforced by using steel pipes as supporting rods 3, travelling wheels are formed by universal wheels 7 and telescopic screws 12, the universal wheels 7 are provided with self-locking mechanisms, sliding can be prevented, the telescopic screws 12 are adjusted through adjusting rods 10 to level, the stability of the whole structure is guaranteed, rubber supporting shoes 13 and threaded rods 15 are matched to form a supporting structure, the length of the threaded rods 15 and screw cylinders 4 is adjusted through adjusting rings 14, the rubber supporting shoes 13 are propped against the intrados of a duct piece, the hoisting trolley 8 is formed by I-steel and an I-steel trolley, the upper part of the I-steel trolley and the chain block can form a material hoisting system, the platform plate 5 is paved by adopting steel pipes, the guardrails 6 are manufactured by matching quick connection, and the climbing ladders are welded by adopting steel pipes.

Bolts can be used for fixing all parts during assembly, so that the turnover is convenient to detach, and the inclined included angles among the upright posts 1 can be suitable for tunnels with various sizes.

The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the technical means, and also comprises the technical scheme consisting of the technical characteristics and the equivalent substitution. The present utility model is not limited to the prior art.

Claims (5)

1. The utility model provides a mobilizable multi-functional operation platform device in tunnel, includes four stand (1) and four crossbeams (2), its characterized in that, stand (1) and crossbeam (2) set up through bolt fixed connection according to isosceles trapezoid, the equal fixedly connected with guardrail (6) of top outer wall of crossbeam (2), the equal fixedly connected with threaded rod (15) of both sides outer wall of crossbeam (2), the outer wall of threaded rod (15) is all through threaded connection spiral shell section of thick bamboo (4), the equal fixedly connected with rubber of one side outer wall of spiral shell section of thick bamboo (4) props boots (13), the equal fixedly connected with adjusting ring (14) of opposite side outer wall of spiral shell section of thick bamboo (4), the equal fixedly connected with platform board (5) of top outer wall of crossbeam (2), the equal fixedly connected with vaulting pole (3) of both sides outer wall of crossbeam (2) bottom, vaulting pole (3) are equal fixedly connected with in stand (1) outer wall.

2. A mobile, multi-purpose work platform assembly for use in a tunnel as claimed in claim 1, wherein: the support rods (3) are all obliquely arranged, the upright posts (1) and the cross beams (2) are all made of square steel, and the lifting pulleys (8) are mounted on the outer wall of the bottom end of the top platform plate (5) of the upright posts (1).

3. A mobile, multi-purpose work platform assembly for use in a tunnel as claimed in claim 1, wherein: the outer wall fixedly connected with cat ladder (9) of stand (1), cat ladder (9) all with the size looks adaptation of crossbeam (2).

4. A mobile, multi-purpose work platform assembly for use in a tunnel as claimed in claim 1, wherein: the bottom outer wall of stand (1) all fixedly connected with base (11), the bottom inner wall of base (11) all is connected with telescopic screw (12) through the screw thread.

5. The in-tunnel mobile multi-purpose work platform device of claim 4, wherein: universal wheels (7) are arranged on the outer walls of the bottom ends of the telescopic screw rods (12), springs are sleeved on the outer walls of the telescopic screw rods (12), and adjusting rods (10) are fixedly connected to the outer walls of the bottom ends of the telescopic screw rods (12).