Rear anchoring adjustable hoisting device

Abstract

The utility model discloses a rear anchoring adjustable hoisting device which comprises a connecting steel plate, a first mounting bracket, a second mounting bracket, a third steel pipe and a fixed frame, one end of the mounting bracket is connected with the connecting steel plate and is provided with a steel pipe mounting hole; the mounting bracket comprises a first steel pipe and a second steel pipe, and the second steel pipe is connected in an inserting manner; the third steel pipe is connected between the first mounting bracket and the second mounting bracket; two rails are arranged on the upper surface of the third steel pipe and are arranged in parallel at an interval; the fixing frame is provided with idler wheels matched with the rails, and the electric hoisting device is installed on the lower portion of the fixing frame. The lifting length of the mounting bracket is adjusted to adapt to different lifting working conditions, and the insertion depth of the third steel pipe is adjusted to meet various wall construction requirements. The modular design supports overall disassembly and turnover, the positioning adaptation problem of material hoisting in complex building modeling is solved, and the construction efficiency and the equipment reuse rate are remarkably improved.

Description

Technical Field

[0001] This utility model belongs to the technical field of hoisting construction equipment, and in particular relates to a rear-mounted anchored adjustable hoisting device. Background Technology

[0002] In the construction industry, hoisting equipment is widely used for transporting various building materials. With the continuous development of the construction industry, especially in the construction of high-rise buildings, irregularly shaped buildings, and complex structures, the efficient and safe hoisting of materials has become a crucial issue in construction management. Conventional hoisting equipment typically employs fixed or mobile structures, including tower cranes, jib cranes, and gantry cranes. While these devices can meet construction needs to a certain extent, they have significant limitations when dealing with complex building shapes, corner locations, and special construction scenarios.

[0003] In recent years, the construction industry has placed higher demands on the applicability, flexibility, and construction efficiency of hoisting equipment. For example, in construction scenarios involving multi-story public buildings or structures with large cantilevered structures, conventional hoisting equipment, due to its fixed location and structural limitations, cannot cover the entire construction area. This necessitates frequent adjustments to the hoisting equipment's position during construction, increasing construction difficulty and safety hazards. Utility Model Content

[0004] The purpose of this invention is to provide a rear-mounted anchored adjustable hoisting device. This device should have strong adaptability, flexible adjustment capability, and convenient installation and adjustment methods to improve construction efficiency, reduce the difficulty of manual operation, and ensure construction safety.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A rear-mounted anchored adjustable hoisting device includes: a connecting steel plate, a first mounting bracket, a second mounting bracket, a third steel pipe, and a fixing frame; the connecting steel plate is connected to the completed building structure; one end of the first mounting bracket is connected to the connecting steel plate, and the second mounting bracket is connected to another connecting steel plate; one end of the first mounting bracket and the second mounting bracket is provided with a steel pipe mounting hole; at least one of the first mounting bracket and the second mounting bracket includes a first steel pipe and a second steel pipe, and the second steel pipe is connected by a plug-in connection; the first steel pipe is provided with bolt holes, and the second steel pipe is provided with spaced first adjustment holes; the first steel pipe and the second steel pipe are connected by fixing bolts; the third steel pipe is connected between the first mounting bracket and the second mounting bracket, and the two ends of the third steel pipe are respectively provided with second adjustment holes, and the two ends of the third steel pipe are respectively inserted into the corresponding steel pipe mounting holes and fixed by pins; the third steel pipe is square steel, and the upper surface of the third steel pipe is provided with two tracks, which are arranged parallel and spaced apart; the fixing frame is equipped with rollers that cooperate with the tracks, and an electric hoisting device is installed at the lower part of the fixing frame.

[0006] The rear anchoring adjustable hoisting device further comprises a connecting steel plate and a fixing bolt, the mounting bracket is fixed on the parapet wall of the roof or the structure out of the roof through the connecting steel plate and the fixing bolt, the position of the hoisting device can be adjusted according to the progress of the project, the hoisting device can be used repeatedly, the third steel pipe is provided with a track, the feeding position on the hoisting device can be adjusted through a roller adjusting device, and the operation is more convenient and flexible.

[0007] The rear anchoring adjustable hoisting device further comprises a connecting steel plate and a fixing bolt, the mounting bracket is fixed on the parapet wall of the roof or the structure out of the roof through the connecting steel plate and the fixing bolt, the position of the hoisting device can be adjusted according to the progress of the project, the hoisting device can be used repeatedly, the third steel pipe is provided with a track, the feeding position on the hoisting device can be adjusted through a roller adjusting device, and the operation is more convenient and flexible.

[0008] The rear anchoring adjustable hoisting device further comprises a connecting steel plate and a fixing bolt, the mounting bracket is fixed on the parapet wall of the roof or the structure out of the roof through the connecting steel plate and the fixing bolt, the position of the hoisting device can be adjusted according to the progress of the project, the hoisting device can be used repeatedly, the third steel pipe is provided with a track, the feeding position on the hoisting device can be adjusted through a roller adjusting device, and the operation is more convenient and flexible.

[0009] The rear anchoring adjustable hoisting device further comprises a connecting steel plate and a fixing bolt, the mounting bracket is fixed on the parapet wall of the roof or the structure out of the roof through the connecting steel plate and the fixing bolt, the position of the hoisting device can be adjusted according to the progress of the project, the hoisting device can be used repeatedly, the third steel pipe is provided with a track, the feeding position on the hoisting device can be adjusted through a roller adjusting device, and the operation is more convenient and flexible.

[0010] The rear anchoring adjustable hoisting device further comprises a connecting steel plate and a fixing bolt, the mounting bracket is fixed on the parapet wall of the roof or the structure out of the roof through the connecting steel plate and the fixing bolt, the position of the hoisting device can be adjusted according to the progress of the project, the hoisting device can be used repeatedly, the third steel pipe is provided with a track, the feeding position on the hoisting device can be adjusted through a roller adjusting device, and the operation is more convenient and flexible.

[0011] The rear anchoring adjustable hoisting device adopts the connecting steel plate and the fixing bolt to fix the mounting bracket on the parapet wall of the roof or the structure out of the roof, the position of the hoisting device can be adjusted according to the progress of the project, the hoisting device can be used repeatedly, the third steel pipe is provided with a track, the feeding position on the hoisting device can be adjusted through a roller adjusting device, and the operation is more convenient and flexible. BRIEF DESCRIPTION OF DRAWINGS

[0012] The above and / or other aspects of the present application will become more apparent by describing in detail the embodiments thereof with reference to the attached drawings, in which:

[0013] Figure 1 A rear anchoring adjustable hoisting device according to a first embodiment of the present application;

[0014] Figure 2 A rear anchoring adjustable hoisting device according to a second embodiment of the present application;

[0015] Figure 3 A steel pipe track and a pulley according to an embodiment of the present application.

[0016] In the drawings, the components represented by the reference numerals are listed as follows:

[0017] 1, connecting steel plate, 2, fixing bolt, 3, filling wedge, 4, stiffening plate, 5, first steel pipe, 6, second steel pipe, 7, first adjusting hole, 8, bolt, 9, steel pipe mounting hole, 10, third steel pipe, 11, second adjusting hole, 12, fixing frame, 13, electric hoisting device, 14, rivet, 15, track, 16, roller, 17, limiting device. DETAILED DESCRIPTION

[0018] Hereinafter, embodiments of a rear anchoring adjustable hoisting device of the present application will be described with reference to the accompanying drawings.

[0019] The embodiments described herein are specific embodiments of the present application, which are used to explain the concept of the present application, and are explanatory and exemplary, and should not be interpreted as limiting the embodiments of the present application and the scope of the present application. In addition to the embodiments described herein, those skilled in the art can also employ other technical solutions that are obvious based on the disclosure of the claims and the description of the present application, which include technical solutions that make any obvious substitutions and modifications to the embodiments described herein.

[0020] The drawings of the present specification are schematic drawings that assist in explaining the concept of the present application, and schematically represent the shape of each part and the relationship between them. Please note that in order to clearly show the structure of each component of the embodiments of the present application, the drawings are not drawn according to the same scale. The same reference numerals are used to represent the same parts.

[0021] Figure 1 、 Figure 2 and Figure 3 A rear anchoring adjustable hoisting device according to an embodiment of the present application is shown, which comprises:

[0022] The connecting steel plate 1 is connected with the completed building structure; in one embodiment, the completed building structure is provided with embedded bolts, which are connected with the connecting steel plate. In another embodiment, as shown in Figure 1 and Figure 2 The connecting steel plate 1 includes a front plate and a back plate, which are arranged on the front and back sides of the completed building structure, respectively. In the embodiment shown in Figure 1 , the completed building structure is a parapet wall, and the front plate and the back plate are arranged on the front and back sides of the parapet wall, respectively. In this structure, the mounting bracket fixedly connected with the front plate horizontally extends to form a cantilever structure, which is easy to bend at the connecting position. Therefore, a reinforcing plate 4 is welded at the connecting position of the front plate and the mounting bracket. In addition, when the completed building structure is a parapet wall, a filler wedge 3 is arranged between the inner recessed position of the parapet wall and the back plate. The filler wedge can support the overhanging position of the back plate, so that the mounting bracket is more firmly fixed.

[0023] In Figure 2 , the completed building structure is an eaves structure, and the front plate and the back plate are arranged on the upper and lower sides of the parapet wall, respectively. The front plate is fixedly connected with one end of a first mounting bracket, and the front plate is fixedly connected with one end of a second mounting bracket. The front plate and the back plate are connected by a fixing bolt 2.

[0024] The first mounting bracket and the second mounting bracket are connected with the connecting steel plate 1 at one end, and the other end is connected with another connecting steel plate 1. The first mounting bracket and the second mounting bracket are provided with a steel pipe mounting hole 9 at one end.

[0025] In the use scenario shown in Figure 1 , the first mounting bracket and the second mounting bracket have the same structure and include a first steel pipe 5 and a second steel pipe 6. The second steel pipe 6 is connected by insertion. The first steel pipe 5 is provided with a bolt hole, and the second steel pipe 6 is provided with a first adjusting hole 7 at intervals. The first steel pipe 5 and the second steel pipe 6 are connected by a fixing bolt 2. The third steel pipe arranged by the first mounting bracket and the second mounting bracket is equidistant and parallel to the parapet wall. If the construction of a special-shaped building is carried out, the first mounting bracket with adjustable length and the second mounting bracket with fixed length can be used.

[0026] In a specific embodiment, the first adjusting hole 7 is three, and the spacing between the first adjusting hole 7 is one meter; in the manner of the above-mentioned embodiment, the second steel pipe can be adjusted in length at an interval of one meter, thereby meeting the material hoisting requirements under different working conditions; in another specific embodiment, the first adjusting hole 7 is three groups, the number of the first adjusting hole 7 in each group is two, the spacing between the first adjusting hole 7 in each group is one meter, and the number of the bolt hole on the first steel pipe 5 is two. By setting the first adjusting hole in groups, the reliability of the connection between the steel pipes can be improved, and the risk of the fixed bolt falling off can be reduced and avoided.

[0027] In Figure 2 the use scenarios, the out-of-roof structure has different heights, so the first mounting bracket and the second mounting bracket with different lengths are required. The first mounting bracket ( Figure 2 left side) includes the first steel pipe 5 and the second steel pipe 6, and the second steel pipe 6 is connected by insertion; the first steel pipe 5 is provided with a bolt hole, and the second steel pipe 6 is provided with a first adjusting hole 7 at intervals; the first steel pipe 5 and the second steel pipe 6 are connected by the fixed bolt 2; since the second mounting bracket ( Figure 2 right side) has a fixed length, it only has the first steel pipe or the second steel pipe, and one end of the steel pipe is welded and fixed with the connecting steel plate, and the other end is provided with a steel pipe mounting hole.

[0028] The third steel pipe 10 is connected between the first mounting bracket and the second mounting bracket, and the two ends of the third steel pipe 10 are respectively provided with a second adjusting hole 11, and the two ends of the third steel pipe 10 are respectively inserted into the corresponding steel pipe mounting hole 9 and fixed by the bolt 8; the third steel pipe 10 is a square steel, and the upper surface of the third steel pipe 10 is provided with two tracks 15, which are arranged in parallel and at intervals between the tracks 15;

[0029] The fixed frame 12 is installed with a roller 16 matched with the track 15, and the electric hoisting device 13 is installed at the lower part of the fixed frame 12. In a specific embodiment as shown in Figure 3 , the fixed frame 12 includes a middle connecting plate and two L-shaped side plates which are mirror images arranged on both sides of the middle connecting plate, and the combined structure of the third steel pipe 10 and the track 15 can be placed in the inner cavity of the fixed frame 12; the electric hoisting device 13 is connected with the L-shaped side plate by the rivet 14. Through the cooperation of the above-mentioned structure, the combined part composed of the fixed frame and the electric hoisting device surrounds the outside of the third steel pipe and the track, and the safety accident of the electric hoisting device separating from the track does not occur during the hoisting of the goods.

[0030] The application differs from the prior art in that the mounting bracket is fixed on the roof parapet / structure outside the roof by connecting steel plates and fixing bolts, the position of the hoisting device can be adjusted according to the progress of the project, the hoisting device can be used repeatedly, the third steel pipe is provided with a track, the feeding position of the hoisting device can be adjusted by a roller, and the operation is more convenient and flexible. Meanwhile, the first steel pipe and the second steel pipe are provided with adjusting holes, the material hoisting requirement under three working conditions that the material is extended out of the wall surface by 1m, 1.5m and 2m can be met by adjusting the extension length of the second steel pipe, the available length of the track on the third steel pipe can be adjusted by adjusting the position of the third steel pipe inserted into the corresponding steel pipe mounting hole, the construction requirement of different wall lengths can be met, and the material hoisting requirement of complex building shapes can be better met.

[0031] In a preferred embodiment of the adjustable hoisting device with rear anchoring, a limiting device 17 is installed on the hoisting cable of the electric hoisting device 13, a pressure-sensitive switch is installed on the shell of the electric hoisting device 13, the position of the pressure-sensitive switch corresponds to the position of the limiting device 17, and the electric hoisting device 13 stops lifting the hoisting cable upward when the pressure-sensitive switch is triggered. Figure 3 As shown in the figure, the limiting device is a limiting plate, when the cable of the electric hoisting device is retracted and drives the limiting device to rise, the limiting device will contact and trigger the pressure-sensitive switch at the terminal position, so that the electric hoisting device stops retraction of the cable.

[0032] The technical features disclosed above are not limited to the combinations disclosed with other features, and other combinations between the technical features can be made by those skilled in the art according to the purpose of the utility model, and the purpose of the utility model is achieved.

Claims

1. A post-tensioned adjustable hoist, characterized by, The utility model relates to a kind of steel pipe installation structure, including: connecting steel plate (1), first mounting support, second mounting support, third steel pipe (10) and fixed frame (12);The connecting steel plate (1) is connected with the building structure that has been constructed;The first mounting support is connected with connecting steel plate (1) in one end, and the second mounting support is connected with another connecting steel plate (1);First mounting support and second mounting support one end are equipped with steel pipe installation hole (9);First mounting support and the second mounting support at least one side include first steel pipe (5) and second steel pipe (6), and the second steel pipe (6) is connected by the way of insertion;First steel pipe (5) is equipped with bolt hole, and second steel pipe (6) is equipped with interval first adjusting hole (7);First steel pipe (5) and second steel pipe (6) are connected by fixed bolt (2);Third steel pipe (10) is connected between first mounting support and second mounting support, and the both ends of third steel pipe (10) are equipped with second adjusting hole (11) respectively, and the both ends of third steel pipe (10) are inserted into corresponding steel pipe installation hole (9) and are fixed by latch (8);Third steel pipe (10) is square steel, and the upper surface of third steel pipe (10) is equipped with two tracks (15), and the track (15) is arranged in parallel interval between the track (15);Fixed frame (12) is installed with the roller (16) matched with the track (15), and electric hoisting device (13) is installed in the lower part of fixed frame (12). The connecting steel plate (1) includes panel and back plate, the panel and the back plate are arranged on the both sides of the building structure that has been constructed respectively, the panel is fixedly connected with the one end of the first mounting support, and the panel is fixedly connected with the one end of the second mounting support;The panel and the back plate are connected by fixed bolt (2).

2. The post-anchored adjustable hoist of claim 1, wherein, When the building structure that has been constructed is parapet, fill wooden wedge (3) is arranged between the inner recess position of parapet and back plate.

3. The post-anchored adjustable hoist of claim 2, wherein, The first adjusting hole (7) is three, and the interval between the first adjusting hole (7) is one meter;Or the first adjusting hole (7) is three groups, and the number of each group of first adjusting hole (7) is two, and the interval between each group of first adjusting hole (7) is one meter, and the number of bolt hole on the first steel pipe (5) is two.

4. The post-anchored adjustable hoist of claim 1, wherein, The fixed frame (12) includes middle connecting plate and two L-shaped side plates of same structure, and the L-shaped side plate is mirror image arranged on the both sides of middle connecting plate, and the combined structure formed by third steel pipe (10) and track (15) can be placed in the inner cavity of fixed frame (12);Electric hoisting device (13) is connected with L-shaped side plate by rivet (14).

5. The post-anchored adjustable hoist of claim 1, wherein, Limiting device (17) is installed on the hoisting cable of electric hoisting device (13), and pressure-sensitive switch is installed on the shell of electric hoisting device (13), the setting position of pressure-sensitive switch corresponds with limiting device (17), and electric hoisting device (13) stops lifting hoisting cable upward when pressure-sensitive switch triggers.

6. The post-anchored adjustable hoist of claim 1, wherein, ​

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