Auxiliary carrying equipment for staircase steel structure construction

By designing auxiliary handling equipment for limit frames and fixing mechanisms, the problem of insufficient limits in the construction of stairwell steel structures is solved, and the stable handling and safety of the steel structure are achieved.

CN223164274UActive Publication Date: 2025-07-29FENGHUA XIAOYUN CONSTR ENG CO LTD
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Patent Information

Application Number
CN202422449634.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-07-29
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

The auxiliary handling equipment for the construction of existing stairwell steel structures lacks a limiting mechanism, which causes the steel structure to shake and displace, and may even slide down during the handling process, posing safety risks.

Method used

An auxiliary handling equipment including supporting seats, support rods, limit frames, sliders, extension rods and clamps is designed. The steel structure is surrounded by the limit frame and fixed by using extension rods and clamps to achieve limiting the steel structure and avoid sliding.

Benefits of technology

Effectively prevent the steel structure from sliding down during handling, improve construction safety and provide double protection.

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Abstract

The utility model discloses auxiliary carrying equipment for staircase steel structure construction, which comprises a body component, a lifting component and a lifting component, the limiting part comprises a supporting plate, a sliding groove, a limiting frame, a limiting rod, a sliding block, an extension rod, a clamping block, a fixing ring and a clamping groove; the supporting plate is connected to the middle of the outer surface of the supporting rod, a sliding groove is formed in the middle of the outer surface of the supporting plate, the sliding block is movably connected into the sliding groove, and the limiting frame is connected to the middle of the outer surface of the sliding block. The problems that in actual use of existing auxiliary carrying equipment for steel structure construction, a steel structure is usually directly placed outside the carrying equipment, no limiting mechanism is arranged outside the carrying equipment, the carried steel structure shakes along with movement of the equipment in the carrying process, and if the shaking amplitude is large, the steel structure cannot be moved out of the carrying equipment are solved. And the steel structure can generate displacement and even slip under serious conditions, so that certain potential safety hazards exist.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel structure handling, in particular to an auxiliary handling device for steel structure construction in a stairwell. Background Technique

[0002] The auxiliary handling device for steel structure construction in a stairwell can be a manual trolley, an electric lifting platform, a small forklift or a customized handling vehicle. The specific choice depends on the requirements of the construction site and the size of the stairwell, and is a tool or mechanical system used to help construction workers handle steel, components and other materials in a narrow stairwell.

[0003] When the existing auxiliary handling device for steel structure construction is actually used, the steel structure is usually directly placed outside the handling device, and there is no any limiting mechanism outside the handling device. During handling, as the device moves, the steel structure being handled will shake accordingly. If the shaking amplitude is relatively large, the steel structure will displace, and even slide off in serious cases, posing certain safety hazards. Therefore, it is necessary to provide an auxiliary handling device for steel structure construction in a stairwell to limit the steel structure being handled and improve the safety during handling. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an auxiliary handling device for steel structure construction in a stairwell to solve the problem raised in the above background technique that when the existing auxiliary handling device for steel structure construction is actually used, the steel structure is usually directly placed outside the handling device, and there is no any limiting mechanism outside the handling device. During handling, as the device moves, the steel structure being handled will shake accordingly. If the shaking amplitude is relatively large, the steel structure will displace, and even slide off in serious cases, posing certain safety hazards.

[0005] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0006] The utility model is an auxiliary handling device for steel structure construction in a stairwell, including:

[0007] A body component, the body component includes a support base and a support rod;

[0008] A limiting component, the limiting component includes a support plate, a chute, a limiting frame, a limiting rod, a slider, an extension rod, a clamping block, a fixing ring and a clamping groove;

[0009] The support plate is connected to the middle of the outer surface of the support rod. A chute is opened in the middle of the outer surface of the support plate. The slider is movably connected to the inside of the chute. The limiting frame is connected to the middle of the outer surface of the slider. The limiting rods are symmetrically connected to the top of the support base. The limiting frame and the limiting rods are in a corresponding form to each other.

[0010] Furthermore, the middle part of the bottom end of the limiting frame is connected to an extension rod, the top of the limiting rod is connected to a fixing ring, and the extension rod is embedded inside the fixing ring.

[0011] Furthermore, both ends of the outer surface of the extension rod are fixedly connected with clamping blocks, clamping grooves are opened at both ends of the outside of the fixing ring, and the clamping blocks are clamped inside the clamping grooves.

[0012] Furthermore, it further includes a fixing component, and the fixing component includes an extension plate, an insertion hole, an insertion rod, and a rubber ring;

[0013] The upper part of the outer surface of the support plate is connected to the extension plate, an insertion hole is opened in the middle of the extension plate, the top of the slider is connected to the insertion rod, the insertion rod is connected inside the insertion hole in an inserted manner, and the bottom of the outer surface of the limiting frame is connected with the rubber ring by adhesion.

[0014] Furthermore, the body component further includes a handle, moving wheels, an auxiliary mechanism, and an extension mechanism;

[0015] The bottom of the support base is evenly connected with moving wheels, support rods are symmetrically connected to one end of the outer surface of the support base, the handle is connected to the tops of the two support bases, the extension mechanism is connected to the outside of the two support rods, and the auxiliary mechanism is connected to the outer surface of the extension mechanism.

[0016] Furthermore, it further includes a protection component, and the protection component includes a limiting plate, a baffle plate, a moving block, a moving groove, a threaded rod, a handle, an internal thread ring, and side plates;

[0017] The middle parts on both sides of the outer wall of the support base are movably connected with limiting plates, the baffle plate is connected to the outside of the limiting plates, and the two limiting plates correspond to each other.

[0018] Furthermore, a moving groove is opened inside the support base, moving blocks are connected to both ends of the outer surface of the limiting plate, and the moving blocks are movably connected inside the moving groove.

[0019] Furthermore, side plates are symmetrically connected to one end of the outer surface of the support base, an internal thread ring is connected to the outer surface of the side plates, a threaded rod is connected to the middle of the internal thread ring, and the outer end of the threaded rod is rotatably connected to the handle

[0020] Compared with the prior art, the advantages of the present utility model are as follows:

[0021] In the present utility model, a limiting frame is provided outside a support plate, and a slider is provided outside the limiting frame. The steel structures are stacked on the top of a support base. Subsequently, the limiting frame is pushed, and the slider slides up and down inside a chute, so that the limiting frame surrounds the upper part of the steel structures. The extension rod telescopically moves inside the limiting frame, so that the extension rod is embedded inside a fixed ring, and a clamping block is clamped inside a clamping groove, so that the height of the adjusted limiting frame is fixed. In this way, the stacked steel structures can be limited. As the support base moves, the transported steel structures will be limited on the top of the support base, preventing the steel structures from slipping and improving the safety during transportation.

[0022] Based on the above beneficial effects, baffles are provided on both sides of the support base. After the steel structures are stacked on the top of the support base, according to the length of the steel structures, the limiting plates are extended inside the support base, so that the baffles block both sides of the steel structures. During transportation, the steel structures can be prevented from slipping through both sides, achieving a double protection effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0024] Figure 1 It is a schematic diagram of the overall support base of the present utility model;

[0025] Figure 2 It is a schematic diagram of the adjusted limiting frame and limiting plate of the present utility model;

[0026] Figure 3 For the present utility model Figure 2 The enlarged schematic diagram of part A.

[0027] In the accompanying drawings, the list of components represented by each reference numeral is as follows:

[0028] 11, support base; 12, support rod; 13, handle; 14, moving wheel; 15, auxiliary mechanism; 16, extension mechanism;

[0029] 21, support plate; 22, chute; 23, limiting frame; 24, limiting rod; 25, slider; 26, extension rod; 27, clamping block; 28, fixed ring; 29, clamping groove;

[0030] 31, extension plate; 32, jack; 33, insertion rod; 34, rubber ring;

[0031] 41. Limit plate; 42. Baffle; 43. Moving block; 44. Moving groove; 45. Threaded rod; 46. Handle; 47. Internal thread ring; 48. Side plate. Detailed implementation manners

[0032] To make the above objects, features and advantages of the present utility model more obvious and understandable, the following will describe in detail the specific implementation manners of the present utility model with reference to the accompanying drawings.

[0033] In the following description, many specific details are set forth to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific implementation manners disclosed below.

[0034] To make the purpose, technical solutions and advantages of the present utility model clearer, the following will further describe in detail the implementation manners of the present utility model with reference to the accompanying drawings.

[0035] Please refer to Figures 1-3 As shown, this embodiment is an auxiliary handling device for the construction of steel structures in stairwells, including:

[0036] A body component, the body component includes a support base 11 and a support rod 12;

[0037] A limiting component, the limiting component includes a support plate 21, a sliding groove 22, a limiting frame 23, a limiting rod 24, a sliding block 25, an extension rod 26, a clamping block 27, a fixing ring 28 and a clamping groove 29;

[0038] The support plate 21 is connected to the middle of the outer surface of the support rod 12. A sliding groove 22 is opened in the middle of the outer surface of the support plate 21. The sliding block 25 is connected to the inside of the sliding groove 22 in a movable manner. The limiting frame 23 is connected to the middle of the outer surface of the sliding block 25. The limiting rods 24 are symmetrically connected to the top of the support base 11. The limiting frame 23 and the limiting rods 24 are in a corresponding form;

[0039] Stack the steel structures on the top of the support base 11. Then push the limiting frame 23. The sliding block 25 slides up and down inside the sliding groove 22, so that the limiting frame 23 surrounds the upper part of the steel structures, which can limit the stacked steel structures and improve the safety during handling.

[0040] The middle of the bottom end of the limiting frame 23 is connected to the extension rod 26. The top of the limiting rod 24 is connected to the fixing ring 28. The extension rod 26 is embedded inside the fixing ring 28;

[0041] The extension rod 26 can be telescopically adjusted inside the limit frame 23. According to the height of the limit, the extension rod 26 is embedded inside the fixed ring 28 for fixation.

[0042] Both ends of the outer surface of the extension rod 26 are fixedly connected with clamping blocks 27. Both ends of the outside of the fixed ring 28 are provided with clamping grooves 29, and the clamping blocks 27 are clamped inside the clamping grooves 29.

[0043] After the extension rod 26 is embedded inside the fixed ring 28, the clamping blocks 27 are simultaneously clamped inside the clamping grooves 29 for re-reinforcement.

[0044] It further includes a fixing component, and the fixing component includes an extension plate 31, an insertion hole 32, an insertion rod 33 and a rubber ring 34.

[0045] The upper part of the outer surface of the support plate 21 is connected with the extension plate 31. The middle part of the extension plate 31 is provided with the insertion hole 32. The top of the slider 25 is connected with the insertion rod 33. The insertion rod 33 is connected inside the insertion hole 32 in an inserted manner. The bottom of the outer surface of the limit frame 23 is connected with the rubber ring 34 by adhesion.

[0046] When the limit frame 23 clamps and surrounds the outside of the steel structure, it will directly contact the rubber ring 34, and the rubber ring 34 can be used to achieve the effect of anti-wear.

[0047] The body component further includes a handle 13, moving wheels 14, an auxiliary mechanism 15 and an extension mechanism 16.

[0048] The bottom of the support base 11 is evenly connected with the moving wheels 14. The support rods 12 are symmetrically connected to one end of the outer surface of the support base 11. The handle 13 is connected to the tops of the two support bases 11. The extension mechanism 16 is connected to the outside of the two support rods 12. The auxiliary mechanism 15 is connected to the outer surface of the extension mechanism 16.

[0049] Stack the steel structures on the top of the support base 11, hold the handle 13 by hand, push the support base 11, and use the moving wheels 14 at the bottom to move the support base 11 to any position.

[0050] Working principle: First, slide the slider 25 upward inside the sliding groove 22, insert the insertion rod 33 into the insertion hole 32 for fixation, so that the limit frame 23 moves to the upper part. Then, stack the steel structures and place them on the top of the support base 11. Subsequently, push the limit frame 23, and the slider 25 slides up and down inside the sliding groove 22, so that the limit frame 23 surrounds the upper part of the steel structure. The extension rod 26 extends and contracts inside the limit frame 23, so that the extension rod 26 is embedded inside the fixed ring 28, and the clamping block 27 is clamped inside the clamping groove 29, so that the height of the adjusted limit frame 23 is fixed, and thus the stacked steel structures can be limited.

[0051] As the support base 11 moves, the steel structure being carried will be limited to the top of the support base 11, preventing the steel structure from slipping, enhancing the safety during handling, and the extension mechanism 16 can be rotationally adjusted according to the inclination angle of the staircase, so that the auxiliary mechanism 15 inclines on the outer surface of the staircase. By pulling the handle 13, the auxiliary mechanism 15 can move on the outer surface of the staircase.

[0052] Please refer to Figure 1 、 Figure 2 As shown in the figure, on the basis of the above-mentioned Embodiment 1, this embodiment further includes a protective component, and the protective component includes a limiting plate 41, a baffle plate 42, a moving block 43, a moving groove 44, a threaded rod 45, a handle 46, an internal thread ring 47 and a side plate 48;

[0053] The middle parts on both sides of the outer wall of the support base 11 are movably connected to the limiting plate 41, the baffle plate 42 is connected to the outside of the limiting plate 41, and the two limiting plates 41 are in a corresponding form to each other;

[0054] The limiting plate 41 can be telescopically adjusted inside the support base 11. According to the length of the steel structure, the baffle plate 42 blocks the outside of the steel structure.

[0055] A moving groove 44 is opened inside the support base 11. The two ends of the outer surface of the limiting plate 41 are connected to the moving block 43, and the moving block 43 is movably connected inside the moving groove 44;

[0056] When the limiting plate 41 is adjusted, its moving block 43 moves inside the moving groove 44 at the same time, playing a supporting role.

[0057] One end of the outer surface of the support base 11 is symmetrically connected to the side plate 48. The outer surface of the side plate 48 is connected to the internal thread ring 47. The middle part of the internal thread ring 47 is connected to the threaded rod 45, and the outer end of the threaded rod 45 is rotatably connected to the handle 46;

[0058] Rotate the threaded rod 45 so that the threaded rod 45 clamps on the outer surface of the moving block 43 or the limiting plate 41, and the extended limiting plate 41 can be fixed.

[0059] Working principle: First, after the steel structures are stacked and placed on the top of the support base 11, according to the length of the steel structures, extend the limiting plate 41 inside the support base 11 so that the baffle plate 42 blocks both sides of the steel structure. Its moving block 43 moves inside the moving groove 44 at the same time, playing a supporting role. Then rotate the threaded rod 45 so that the threaded rod 45 clamps on the outer surface of the moving block 43 or the limiting plate 41, and the extended limiting plate 41 can be fixed. During the handling process, it can prevent the steel structure from slipping through both sides, and a double protection effect can be achieved.

[0060] In the description of the present utility model, it should also be noted that, unless otherwise clearly specified and defined, the terms "arranged", "installed", "connected", and "coupled" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0061] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An auxiliary handling device for the construction of a steel structure in a stairwell, characterized in that, Comprising: A body component, the body component including a support base (11) and a support rod (12); A limiting component, the limiting component including a support plate (21), a sliding groove (22), a limiting frame (23), a limiting rod (24), a sliding block (25), an extension rod (26), a clamping block (27), a fixing ring (28) and a clamping groove (29); The support plate (21) is connected to the middle of the outer surface of the support rod (12). A sliding groove (22) is opened in the middle of the outer surface of the support plate (21). The sliding block (25) is connected to the inside of the sliding groove (22) in a movable manner. The limiting frame (23) is connected to the middle of the outer surface of the sliding block (25). The limiting rods (24) are symmetrically connected to the top of the support base (11). The limiting frame (23) and the limiting rods (24) are in a corresponding form with each other.

2. The auxiliary handling device for the construction of the steel structure in the stairwell according to claim 1, characterized in that, The middle of the bottom end of the limiting frame (23) is connected to the extension rod (26). The top of the limiting rod (24) is connected to the fixing ring (28). The extension rod (26) is embedded in the fixing ring (28).

3. The auxiliary handling device for the construction of the steel structure in the stairwell according to claim 1, characterized in that, Both ends of the outer surface of the extension rod (26) are fixedly connected to the clamping blocks (27). Both ends of the outside of the fixing ring (28) are provided with clamping grooves (29). The clamping blocks (27) are clamped in the clamping grooves (29).

4. The auxiliary handling device for the construction of the steel structure in the stairwell according to claim 1, wherein, It further includes a fixing component, the fixing component including an extension plate (31), an insertion hole (32), an insertion rod (33) and a rubber ring (34); The upper part of the outer surface of the support plate (21) is connected to the extension plate (31). An insertion hole (32) is opened in the middle of the extension plate (31). The top of the sliding block (25) is connected to the insertion rod (33). The insertion rod (33) is connected to the inside of the insertion hole (32) in an inserted manner. The bottom of the outer surface of the limiting frame (23) is connected to the rubber ring (34) by adhesion.

5. An auxiliary handling device for the construction of a steel structure in a stairwell according to claim 1, characterized in that, The body component further includes a handle (13), moving wheels (14), an auxiliary mechanism (15) and an extension mechanism (16); The bottom of the support base (11) is evenly connected to the moving wheels (14). The support rods (12) are symmetrically connected to one end of the outer surface of the support base (11). The handle (13) is connected to the top of the two support bases (11). The extension mechanism (16) is connected to the outside of the two support rods (12). The auxiliary mechanism (15) is connected to the outer surface of the extension mechanism (16).

6. The auxiliary handling device for the construction of the steel structure in the stairwell according to claim 1, characterized in that, It further includes a protection component, the protection component including a limiting plate (41), a baffle plate (42), a moving block (43), a moving groove (44), a threaded rod (45), a handle (46), an internally threaded ring (47) and a side plate (48); The middle parts on both sides of the outer wall of the support base (11) are movably connected to the limiting plates (41). The baffle plates (42) are connected to the outside of the limiting plates (41). The two limiting plates (41) are in a corresponding form with each other.

7. An auxiliary handling device for the construction of a steel structure in a stairwell according to claim 6, characterized in that, A moving groove (44) is opened in the support base (11). Both ends of the outer surface of the limiting plate (41) are connected to the moving blocks (43). The moving blocks (43) are movably connected to the inside of the moving groove (44).

8. An auxiliary handling device for the construction of a steel structure in a stairwell, characterized in that, One end of the outer surface of the support base (11) is symmetrically connected to side plates (48), the outer surface of the side plates (48) is connected to an internal thread ring (47), the middle of the internal thread ring (47) is connected to a threaded rod (45), and the outer end of the threaded rod (45) is rotatably connected to a handle (46).