Prefabricated steel structure conveying device

By designing an adjustable-pitch gear and screw structure and a removable protective pad, the problem that existing prefabricated steel structure conveying devices cannot adapt to structures of different sizes has been solved, achieving flexible support and convenient replacement.

CN223560198UActive Publication Date: 2025-11-18SUZHOU JINYU STEEL STRUCTURE CO LTD
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Patent Information

Application Number
CN202422677532.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-11-18
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

The existing precast steel structure conveying device cannot adjust the support structure to adapt to precast steel structures of different sizes, resulting in poor support effect.

Method used

A conveying device comprising a base, support plate, guide rail, gears, and screws was designed. The spacing of the placement plates can be adjusted through the cooperation of the gears and screws to accommodate prefabricated steel structures of different sizes. It is also equipped with removable bottom and side protective pads for protection.

Benefits of technology

It enables flexible support for prefabricated steel structures of different sizes and facilitates the replacement of protective pads, thereby improving the adaptability and effectiveness of the device.

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Abstract

The utility model discloses a prefabricated steel structure conveying device, and relates to the technical field of conveying equipment. Walking wheels are arranged at the four corners of the bottom of the base, supporting plates are symmetrically and fixedly connected to the top of the base, guide rails are fixedly connected to the upper ends of the supporting plates, prefabricated steel structure placing plates are symmetrically and slidably connected between the two guide rails, and side plates are fixedly connected to the side walls of the prefabricated steel structure placing plates. Bottom protection pads are fixed to the tops of the prefabricated steel structure containing plates, and side protection pads are fixed to the inner side walls of the side plates. The rack is driven to move forwards by rotating the screw rod, the two gears can be driven to rotate around the rotating shaft, the two prefabricated steel structure placing plates can be driven to move towards the two sides along the guide rails to be separated through cooperation of the connecting sliding columns and the connecting sliding grooves, prefabricated steel structures of different sizes can be supported, and the practicability is high. And through arrangement of the bottom protection pad and the side protection pad, certain anti-collision protection can be carried out on the prefabricated steel structure.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to conveying equipment technical field, especially, relate to a prefabricated steel structure conveying device. BACKGROUND

[0002] In the building construction process, in order to be able to speed up the efficiency of building construction, the use of prefabricated steel structure is more and more.In the prefabricated steel structure splicing assembly, the prefabricated steel structure is conveyed to the designated position by the conveying device.At present, the structure of the placing plate for supporting the prefabricated steel structure on the top of the prefabricated steel structure conveying device on the market cannot be adjusted, so that the prefabricated steel structure of different sizes cannot be better supported, and a prefabricated steel structure conveying device is provided. UTILITY MODEL CONTENTS

[0003] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0004] The utility model discloses a prefabricated steel structure conveying device, including the base, four corner positions of the base bottom all are equipped with the walking wheel, the top of the base is fixedly connected with the support plate, the upper end of the support plate is fixedly connected with the guide rail, the prefabricated steel structure placing plate is slidably connected between two guide rails, the lateral wall of the prefabricated steel structure placing plate is fixedly connected with the side plate, the top of the prefabricated steel structure placing plate is fixed with bottom protection pad, the inner lateral wall of the side plate is fixed with side protection pad, the connecting cross plate is horizontally fixedly connected between two support plates, the top of the connecting cross plate is rotatably connected with the gear through the pivot, the connecting slide column is arranged at the top of the gear away from the pivot, the connecting slide column slides along the connecting sliding slot of the bottom of the prefabricated steel structure placing plate, the top of the connecting cross plate between two gears is slidably connected with the rack, the rack is drivenly connected with two gears on both sides, the screw is rotatably connected on the two support plates above the connecting cross plate through the bearing, the front end of the screw is screwed through the rack, the rear end of the screw is movably penetrated through the rear side support plate and is fixedly provided with the hand crank, the rear side support plate is fixedly provided with the push.

[0005] Preferably, the top of the prefabricated steel structure placing plate is uniformly provided with a ball groove one, and the inner lateral wall of the side plate is uniformly provided with a ball groove two.

[0006] Preferably, the bottom of the bottom protection pad is provided with a ball head one, and the ball head one is connected with the ball groove one.

[0007] Preferably, the lateral wall of the side protection pad is provided with a ball head two, and the ball head two is connected with the ball groove two.

[0008] The lower end of the rotating shaft is rotatably connected to the connecting horizontal plate through a bearing, and the gear sleeve is fixed to the rotating shaft.

[0009] Preferably, the front and rear ends of the prefabricated steel structure placing plate are symmetrically provided with sliding blocks, and the two sliding blocks slide along the front and rear guide rails, respectively.

[0010] The prefabricated steel structure conveying device has the following beneficial effects:

[0011] The prefabricated steel structure conveying device has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0013] Figure 1 It is a top view structural schematic diagram of the prefabricated steel structure conveying device of the present application;

[0014] Figure 2 It is a bottom view structural schematic diagram of the prefabricated steel structure conveying device of the present application after removing the connecting horizontal plate;

[0015] Figure 3 It is a structural schematic diagram of the prefabricated steel structure conveying device of the present application after removing the bottom protective pad and the side protective pad;

[0016] Figure 4 It is a structural schematic diagram of the bottom protective pad and the side protective pad in the prefabricated steel structure conveying device of the present application.

[0017] In the drawings, the components represented by each number are listed as follows:

[0018] 1, base; 2, support plate; 21, push; 3, guide rail; 4, precast steel structure placement plate; 41, connecting chute; 42, ball groove one; 5, side plate; 51, ball groove two; 6, bottom protection pad; 61, ball head one; 7, side protection pad; 71, ball head two; 8, screw; 81, hand crank; 9, rack; 10, gear; 101, connecting slide column; 11, rotating shaft; 12, connecting cross plate; 13, walking wheel. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] Please refer to Figures 1-4 The present application provides a technical solution:

[0021] The utility model provides a prefabricated steel structure conveying device, including base 1, four corner positions of the bottom of base 1 are evenly equipped with walking wheel 13, the top of base 1 is fixedly connected with the support plate 2 of symmetry, the upper end of support plate 2 is fixedly connected with guide rail 3, and the symmetric sliding connection of two guide rails 3 has prefabricated steel structure placing plate 4, and the front and rear ends of prefabricated steel structure placing plate 4 are symmetrically provided with sliding block, and two sliding blocks respectively along the front and rear guide rails 3 slide, and the side wall of prefabricated steel structure placing plate 4 is fixedly connected with the side plate 5, and the top of prefabricated steel structure placing plate 4 is fixed with bottom protective pad 6, and the inner side wall of side plate 5 is fixed with side protective pad 7, and the horizontal fixed connection of two support plates 2 has connecting crossbeam 12, and the top of connecting crossbeam 12 is symmetrically rotatably connected with gear 10 through pivot 11, and the lower end of pivot 11 is rotatably connected on connecting crossbeam 12 through bearing, and gear 10 is sleeved and fixed on pivot 11, and the top of gear 10 is provided with connecting slide column 101 away from the position of pivot 11, and connecting slide column 101 slides along the connecting sliding groove 41 of the bottom of prefabricated steel structure placing plate 4, and the top of connecting crossbeam 12 between two gears 10 is slidably connected with rack 9, and the both sides of rack 9 are respectively in transmission connection with two gears 10, and the rotatably connected with screw rod 8 on the two support plates 2 above connecting crossbeam 12 is through bearing, and the front end of screw rod 8 is screwed through rack 9, and by rotating screw rod 8 drives rack 9 to move forward, can drive two gears 10 rotates around pivot 11, and can drive two prefabricated steel structure placing plates 4 along guide rail 3 respectively moves apart to two sides by the cooperation of connecting slide column 101 and connecting sliding groove 41, can support the prefabricated steel structure of different size, and by setting bottom protective pad 6 and side protective pad 7, can carry out certain anti-bump protection to prefabricated steel structure, and the rear end of screw rod 8 is movably penetrated through rear support plate 2 and is fixedly provided with hand crank 81, and rear support plate 2 is fixedly provided with push 21, when conveying prefabricated steel structure, the interval between two guide rails 3 can be adjusted according to the size of prefabricated steel structure, so that it just places prefabricated steel structure of different size, when adjusting, can drive screw rod 8 to rotate by manually rotating hand crank 81 clockwise, and screw rod 8 rotates can drive rack 9 to move forward along the top of connecting crossbeam 12, and rack 9 moves can drive two gears 10 along with connecting slide column 101 rotates around pivot 11, at this moment, under the cooperation of connecting slide column 101 and connecting sliding groove 41, can drive two prefabricated steel structure placing plates 4 along guide rail 3 synchronously away, and the interval between two prefabricated steel structure placing plates 4 is rapidly enlarged, to adapt to the support conveying of larger size steel structure, by rotating screw rod 8 counterclockwise, can drive two prefabricated steel structure placing plates 4 synchronously close, and the interval between two prefabricated steel structure placing plates 4 is rapidly reduced, to adapt to the support conveying of smaller size steel structure, by placing prefabricated steel structure on two prefabricated steel structure placing plates 4, the device can be pushed to convey prefabricated steel structure.

[0022] The top of the prefabricated steel structure placing plate 4 is uniformly provided with a ball groove one 42, the inner side wall of the side plate 5 is uniformly provided with a ball groove two 51, the bottom of the bottom protective pad 6 is provided with a ball head one 61, the ball head one 61 is matched and connected with the ball groove one 42, the side wall of the side protective pad 7 is provided with a ball head two 71, the ball head two 71 is matched and connected with the ball groove two 51, through the cooperation of the ball head one 61 and the ball groove one 42, the bottom protective pad 6 can be conveniently disassembled and replaced by personnel, through the cooperation of the ball head two 71 and the ball groove two 51, the side protective pad 7 can be conveniently disassembled and replaced by personnel, after being used for a period of time, when the bottom protective pad 6 and the side protective pad 7 need to be replaced due to aging damage, the bottom protective pad 6 can be disassembled from the prefabricated steel structure placing plate 4, the side protective pad 7 can be disassembled from the side plate 5, the ball head one 61 on the new bottom protective pad 6 is aligned and clamped into the ball groove one 42, the ball head two 71 on the new side protective pad 7 is aligned and clamped into the ball groove two 51, and the quick replacement of the bottom protective pad 6 and the side protective pad 7 can be completed.

[0023] Working principle: when in use, during the conveying of the prefabricated steel structure, the spacing between the two guide rails 3 can be adjusted according to the size of the prefabricated steel structure, so that the prefabricated steel structure of different sizes can be placed just right, during the adjustment, the screw rod 8 can be rotated by manually rotating the hand crank 81 clockwise, the rotation of the screw rod 8 can drive the rack 9 to move forward along the top of the connecting horizontal plate 12, the movement of the rack 9 can drive the two gears 10 to rotate around the rotating shaft 11 together with the connecting slide column 101, at this time, under the cooperation of the connecting slide column 101 and the connecting slide groove 41, the two prefabricated steel structure placing plates 4 can be driven to move away from each other simultaneously along the guide rail 3, the spacing between the two prefabricated steel structure placing plates 4 can be quickly enlarged to adapt to the support and conveying of the steel structure with a larger size, by rotating the screw rod 8 counterclockwise, the two prefabricated steel structure placing plates 4 can be driven to move close to each other simultaneously, the spacing between the two prefabricated steel structure placing plates 4 can be quickly reduced to adapt to the support and conveying of the steel structure with a smaller size, by placing the prefabricated steel structure on the two prefabricated steel structure placing plates 4, the device can convey the prefabricated steel structure, after being used for a period of time, when the bottom protective pad 6 and the side protective pad 7 need to be replaced due to aging damage, the bottom protective pad 6 can be disassembled from the prefabricated steel structure placing plate 4, the side protective pad 7 can be disassembled from the side plate 5, the ball head one 61 on the new bottom protective pad 6 is aligned and clamped into the ball groove one 42, the ball head two 71 on the new side protective pad 7 is aligned and clamped into the ball groove two 51, and the quick replacement of the bottom protective pad 6 and the side protective pad 7 can be completed.

[0024] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0025] The above is only the preferred embodiment of the utility model, and does not limit the utility model, any modification to the technical scheme recorded in the foregoing embodiments, equivalent replacement to part of the technical features, all belong to the protection scope of the utility model.

Claims

1. A prefabricated steel structure conveying device, comprising a base (1), wherein four corner positions at the bottom of the base (1) are provided with traveling wheels (13), characterized in that: The top of the base (1) is symmetrically fixedly connected to a support plate (2). The upper end of the support plate (2) is fixedly connected to a guide rail (3). A prefabricated steel structure placement plate (4) is symmetrically slidably connected between the two guide rails (3). A side plate (5) is fixedly connected to the side wall of the prefabricated steel structure placement plate (4). A bottom protective pad (6) is fixedly fixed to the top of the prefabricated steel structure placement plate (4). A side protective pad (7) is fixedly fixed to the inner side wall of the side plate (5). A connecting horizontal plate (12) is horizontally fixedly connected between the two support plates (2). A gear (10) is symmetrically rotatably connected to the top of the connecting horizontal plate (12) through a rotating shaft (11). The top of the gear (10) is located away from the rotating shaft (11). A connecting slide column (101) is provided at the location. The connecting slide column (101) slides along the connecting slide groove (41) opened at the bottom of the precast steel structure placement plate (4). A rack (9) is slidably connected to the top of the connecting horizontal plate (12) between the two gears (10). The two sides of the rack (9) are respectively connected to the two gears (10) for transmission. A screw (8) is rotatably connected to the two support plates (2) above the connecting horizontal plate (12) through bearings. The front end of the screw (8) is threaded through the rack (9). The rear end of the screw (8) movably passes through the support plate (2) on the rear side and is fixedly provided with a hand crank (81). A pusher (21) is fixedly provided on the support plate (2) on the rear side.

2. The prefabricated steel structure conveying device according to claim 1, characterized in that, The top of the prefabricated steel structure placement plate (4) is uniformly provided with a ball groove 1 (42), and the inner side wall of the side plate (5) is uniformly provided with a ball groove 2 (51).

3. A prefabricated steel structure conveying device according to claim 2, characterized in that, The bottom of each of the bottom protective pads (6) is provided with a ball head (61), which is connected to the ball groove (42).

4. A prefabricated steel structure conveying device according to claim 2, characterized in that, Each of the side protective pads (7) has a ball head (71) on its side wall, and the ball head (71) is connected to the ball groove (51).

5. A prefabricated steel structure conveying device according to claim 1, characterized in that, The lower end of the rotating shaft (11) is rotatably connected to the connecting horizontal plate (12) via a bearing, and the gear (10) is sleeved and fixed on the rotating shaft (11).

6. A prefabricated steel structure conveying device according to claim 1, characterized in that, The precast steel structure placement plate (4) is symmetrically provided with sliders at both ends, and the two sliders slide along the front and rear guide rails (3) respectively.