Construction rack for steel structure factory building construction

Abstract

The utility model discloses a construction rack for steel structure factory building construction, and relates to the technical field of construction appliances, the device comprises a vehicle body and an anti-falling bearing mechanism, the upper end of the vehicle body is provided with a scissor lift, the output end of the scissor lift is horizontally provided with a mounting plate, the upper part of the mounting plate is horizontally provided with a workbench, and the workbench is provided with an anti-falling bearing mechanism. A fence is installed at the upper end of the side wall of the workbench, the anti-falling bearing mechanism is arranged between the installation plate and the workbench and used for bearing falling parts, a rotating disc and a first gear ring drive four second gear rings and an internal thread rotating cylinder to rotate at the same time, a threaded rod stretches out and draws back under the action of threads, and therefore the parts can be prevented from falling off. The threaded rod drives the connecting block and the bearing cloth to move, the bearing cloth is stored and unfolded, the bearing cloth bears parts such as screws and nuts which fall accidentally, injuries to workers below are avoided, meanwhile, the parts such as the screws and the nuts are conveniently collected, and the parts are prevented from being lost.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of construction tools, and specifically relates to a construction bench for steel structure plant construction. BACKGROUND

[0002] The steel structure plant refers to the main load-bearing component being composed of steel. It includes steel column, steel beam, steel structure foundation, steel roof truss (of course, the plant span is relatively large, and basically all steel structure roof trusses are used at present), steel roof, and it should be noted that the wall of the steel structure can also adopt brick wall enclosure. During the construction of the steel structure plant, the staff needs to use the construction bench to install equipment on the plant roof and the plant side wall.

[0003] The construction bench for steel structure plant construction with the publication number CN219196670U sets the limiting assembly, and after the top plate is lifted to the appropriate position, the limiting sleeve on the limiting assembly is pressed down to the top of the mounting block by rotating the adjusting knob, thereby preventing the limiting lead screw from sliding down, and the position of the top plate is fixed, further improving the stability of the device after being lifted, and the use is safer. The scissors lifting frame is provided, which plays the role of assisting the lifting of the top plate. The electric push rod can drive the top plate to be lifted stably. The limiting block one is provided, which can limit the limiting lead screw. The limiting block two can limit the bottom block.

[0004] The above-mentioned utility model still has some deficiencies. In actual use, the limiting lead screw and the guide rod cannot be telescopic, which will limit the lifting height of the entire construction bench, resulting in that the lifting height is limited. When it is retracted and lowered, the base height of the entire construction bench is also too high, and the staff is not easy to climb onto the construction bench, which is not convenient for the user to use.

[0005] In view of the above problems, an improved construction bench for steel structure plant construction is designed. UTILITY MODEL CONTENTS

[0006] The utility model aims to provide a construction bench for steel structure plant construction to solve the problems in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0008] A construction bench for steel structure plant construction, comprising a vehicle body and an anti-falling receiving mechanism, a scissor lift is installed at the upper end of the vehicle body, an installation plate is horizontally installed at the output end of the scissor lift, a workbench is horizontally arranged above the installation plate, and a fence for protecting the staff is installed at the side wall upper end of the workbench.

[0009] The anti-falling receiving mechanism is arranged between the mounting plate and the workbench, is used for receiving the falling parts, avoids causing injury to the personnel below, and avoids part loss.

[0010] As a further scheme of the utility model: the anti-falling receiving mechanism includes the receiving cloth for receiving the falling parts, the receiving cloth is installed on the side wall of the mounting plate, the four corners of the receiving cloth away from the mounting plate are all installed with the connecting block, the side wall of the connecting block near the center position of the mounting plate is installed with the threaded rod, the threaded rod away from the connecting block is provided with the limiting square hole, the inner wall of the limiting square hole is slidably connected with the limiting square rod, the limiting square rod away from the connecting block is installed with the fixed plate for supporting the limiting square rod through the limiting square hole, the upper end of the fixed plate is installed at the lower end of the workbench, and the driving assembly for driving the threaded rod to move is arranged between the mounting plate and the workbench.

[0011] As a further scheme of the utility model: the driving assembly includes the internal thread rotating cylinder, the inner wall of the internal thread rotating cylinder is screwed on the side wall of the threaded rod, the side wall of the internal thread rotating cylinder is rotatably connected with the support plate for supporting the internal thread rotating cylinder at both ends, the upper end of the support plate is installed at the lower end of the workbench, the lower end of the support plate is installed at the upper end of the mounting plate, the second gear ring is installed on the side wall of the internal thread rotating cylinder between the fixed plate and the support plate, the motor is installed at the center position of the upper end of the mounting plate, the output end of the motor is installed with the rotating disc, the first gear ring is installed on the upper end of the rotating disc and is meshed with the second gear ring, and the lower end of the fixed plate is arranged above the rotating disc.

[0012] As a further scheme of the utility model: the mounting plate is vertically installed with the baffle between the two adjacent internal thread rotating cylinders, and the upper end of the baffle is installed at the lower end of the workbench.

[0013] As a further scheme of the utility model: the side wall of the support plate is installed with the reinforcing rib for improving the structural strength of the support plate and preventing the support plate from deforming.

[0014] As a further scheme of the utility model: the support plate and the internal thread rotating cylinder are rotatably connected through the bearing.

[0015] As a further scheme of the utility model: the side wall of the fence is installed with the rubber sleeve facilitating the staff to hold the fence.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] The utility model discloses a rotating disc and first tooth ring drive four second tooth rings and internal thread rotating cylinder rotation simultaneously, under the action of thread, make threaded rod retract, threaded rod drive connecting block and the movement of the receiving cloth, the receiving cloth is received and unfolded, and the receiving cloth is received to the screw, nut and the part of accidental falling, avoids the harm to the staff below, and also be convenient for the collection of screw, nut and the part, avoids the loss of part.

[0018] The utility model discloses a shears fork lift to installation board and work table are lifted, compared to using electric push rod to lift, and using limit lead screw and guide rod to limit, because there is no electric push rod foundation length, limit lead screw and guide rod length's limit, can improve the ascending height of work table and reduce the descending height of work table.

[0019] The internal thread rotating cylinder and the threaded rod in the utility model are horizontally arranged, which not only meets the function of the utility model, but also effectively controls the height of the utility model, thereby controlling the height of the workbench. ACCURACY OF DRAWINGS

[0020] Figure 1 It is the structure schematic drawing of the utility model.

[0021] Figure 2 It is the structure schematic drawing of the anti-falling receiving mechanism in the utility model.

[0022] Figure 3 It is the structure schematic drawing of the driving assembly in the utility model.

[0023] Figure 4 It is the structure schematic drawing of the limiting square hole in the utility model.

[0024] Among them: 1, vehicle body;2, internal thread rotating cylinder;3, baffle;4, shears fork lift;5, installation plate;6, workbench;7, fence;8, threaded rod;9, connecting block;10, receiving cloth;11, support plate;12, rotating disc;13, first tooth ring;14, fixed plate;15, second tooth ring;16, motor;17, limiting square rod;18, limiting square hole. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Please refer to Figures 1-4The utility model discloses an embodiment of a construction gantry for steel structure factory building construction, including car body 1 and anti -falling receiving mechanism, the upper end of car body 1 is installed with scissor lift 4, the output of scissor lift 4 is horizontally installed with mounting plate 5, the top of mounting plate 5 is horizontally provided with workbench 6, the side wall upper end of workbench 6 is installed with the fence 7 for protecting the staff.

[0027] The anti -falling receiving mechanism is arranged between mounting plate 5 and workbench 6, is used for receiving the part of falling, avoids the harm to the personnel below, simultaneously avoids the loss of part.

[0028] The anti -falling receiving mechanism includes the receiving cloth 10 for receiving the falling part, the receiving cloth 10 is installed on the side wall of mounting plate 5, the four corners of the receiving cloth 10 away from mounting plate 5 are installed with the connecting block 9, the side wall of the connecting block 9 near the center position of mounting plate 5 is installed with the threaded rod 8, the one end of threaded rod 8 away from connecting block 9 is provided with the limiting square hole 18, the inner wall of limiting square hole 18 is slidably connected with the limiting square rod 17, the one end of limiting square rod 17 away from connecting block 9 passes through limiting square hole 18 and is installed with the fixed plate 14 for supporting limiting square rod 17, the upper end of fixed plate 14 is installed at the lower end of workbench 6, and the drive assembly for moving threaded rod 8 is arranged between mounting plate 5 and workbench 6.

[0029] The drive assembly includes the inner thread rotating cylinder 2, the inner wall of inner thread rotating cylinder 2 is sleeved on the side wall of threaded rod 8 by thread, both ends of the side wall of inner thread rotating cylinder 2 are rotatably connected with the support plate 11 for supporting inner thread rotating cylinder 2, the upper end of support plate 11 is installed at the lower end of workbench 6, the lower end of support plate 11 is installed at the upper end of mounting plate 5, the second tooth ring 15 is installed on the side wall of inner thread rotating cylinder 2 between fixed plate 14 and support plate 11, the center position of the upper end of mounting plate 5 is installed with motor 16, the output end of motor 16 is installed with rotating disc 12, the upper end of rotating disc 12 is installed with the first tooth ring 13 and second tooth ring 15 is engaged, the lower end of fixed plate 14 is arranged above rotating disc 12, the upper end of baffle 3 is vertically installed on the upper end of mounting plate 5 between adjacent two inner thread rotating cylinders 2, and the lower end of baffle 3 is installed at the lower end of workbench 6.

[0030] In use, the motor 16 is started, the output end of the motor 16 drives the rotating disc 12 to rotate, the rotating disc 12 drives the first gear ring 13 to rotate, the first gear ring 13 drives the second gear ring 15 to rotate, the second gear ring 15 drives the inner thread rotating cylinder 2 to rotate, under the action of the thread, the inner thread rotating cylinder 2 drives the threaded rod 8 to move, the threaded rod 8 drives the connecting block 9 to move, the connecting block 9 drives the receiving cloth 10 to move, thereby the receiving cloth 10 is stored and unfolded.

[0031] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application.

Claims

1. A construction gantry for steel structure plant construction, comprising a vehicle body (1) and a falling prevention receiving mechanism, a scissor lift (4) is installed at the upper end of the vehicle body (1), and a mounting plate (5) is horizontally installed at the output end of the scissor lift (4), characterized in that, The upper horizontal installation plate (5) is provided with a workbench (6), and the upper end of the side wall of the workbench (6) is provided with a fence (7) for protecting the workers. The anti-falling receiving mechanism is arranged between the installation plate (5) and the workbench (6), and is used for receiving the falling parts to avoid hurting the people below and losing the parts.

2. The construction gantry for a steel structure plant construction according to claim 1, characterized in that, The anti-falling receiving mechanism comprises a receiving cloth (10) for receiving the falling parts, the receiving cloth (10) is installed on the side wall of the installation plate (5), four connection blocks (9) are installed on the upper end of the four corners of the receiving cloth (10) away from the installation plate (5), a threaded rod (8) is installed on the side wall of the installation plate (5) close to the center position of the installation plate (5), a limiting square hole (18) is formed in one end of the threaded rod (8) away from the connection block (9), a limiting square rod (17) is slidably connected to the inner wall of the limiting square hole (18), a fixing plate (14) for supporting the limiting square rod (17) is installed on one end of the limiting square rod (17) away from the connection block (9), the upper end of the fixing plate (14) is installed on the lower end of the workbench (6), and a driving assembly for driving the threaded rod (8) to move is arranged between the installation plate (5) and the workbench (6).

3. The construction gantry for a steel structure plant building construction according to claim 2, characterized in that, The driving assembly comprises an internally threaded rotating cylinder (2), the internally threaded rotating cylinder (2) is screwed on the side wall of the threaded rod (8), both ends of the side wall of the internally threaded rotating cylinder (2) are rotatably connected to support plates (11) for supporting the internally threaded rotating cylinder (2), the upper end of the support plate (11) is installed on the lower end of the workbench (6), the lower end of the support plate (11) is installed on the upper end of the installation plate (5), a second gear ring (15) is installed on the side wall of the internally threaded rotating cylinder (2) between the fixing plate (14) and the support plate (11), a motor (16) is installed at the center position of the upper end of the installation plate (5), a rotating disc (12) is installed on the output end of the motor (16), a first gear ring (13) is installed on the upper end of the rotating disc (12) and is in meshing connection with the second gear ring (15), and the lower end of the fixing plate (14) is arranged above the rotating disc (12).

4. The construction gantry for a steel structure plant building construction according to claim 3, characterized in that, A baffle (3) is vertically installed on the upper end of the installation plate (5) between two adjacent internally threaded rotating cylinders (2), and the upper end of the baffle (3) is installed on the lower end of the workbench (6).

5. The construction gantry for a steel structure plant building construction according to claim 3, characterized in that, A reinforcing rib is installed on the side wall of the support plate (11) to improve the structural strength of the support plate (11) and prevent the support plate (11) from deforming.

6. The construction gantry for a steel structure plant building construction according to claim 3, characterized in that, The support plate (11) and the internally threaded rotating cylinder (2) are rotatably connected through a bearing.

7. The construction gantry of claim 1, wherein, A rubber sleeve is installed on the side wall of the fence (7) to facilitate the workers to hold the fence (7).

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