Steel beam hoisting and positioning device for roof of steel structure factory building

Abstract

The utility model provides a steel beam hoisting and positioning device for a steel structure factory building roof. The steel beam hoisting and positioning device comprises a steel column clamping assembly and a steel beam positioning assembly, the steel column clamping assembly comprises a vertically-through steel column clamping groove with an opening in one side, and a clamping groove cover plate capable of freely opening and closing and covering the opening end of the steel column clamping groove; the steel beam positioning assembly comprises a positioning supporting plate, a steel beam positioning groove, a positioning supporting rod and a self-locking hydraulic oil cylinder, wherein one end of the positioning supporting plate is connected with the side wall of the steel column clamping groove, and the positioning supporting plate is horizontally arranged. The steel beam positioning groove is formed in the upper portion of the positioning supporting plate and used for positioning a steel beam. The utility model solves the problem that the steel beam is difficult to position and assemble with the steel column according to a designed included angle after being hoisted in the construction process of the steel structure factory building.

Description

TECHNICAL FIELD

[0001] The utility model belongs to building engineering technical field, especially relate to a steel structure factory roof steel roof beam hoisting positioning device. BACKGROUND

[0002] Steel structure factory building is a kind of factory building using steel as main structural material, which can bear large span and large load, can provide better structural stability, and high construction efficiency.Steel structure factory building is mainly built by a plurality of steel columns and steel beams, when building steel structure factory building, steel column is generally installed vertically to the design position first, then steel beam is spliced to steel column.In order to ensure the rationality and stability of the overall stress of steel structure factory building, there is usually a certain angle between steel beam and steel column during installation.

[0003] In the prior art, the position and posture of the steel beam after being hoisted by the hoisting equipment need to be adjusted repeatedly to complete the preliminary positioning of the steel beam, then the steel beam and the steel column are aligned manually, and the steel beam and the steel column are spliced and installed at the designed angle, which not only has low construction efficiency, but also has high safety risk. SUMMARY

[0004] The technical problem solved by the utility model is to provide a steel structure factory roof steel roof beam hoisting positioning device to solve the problem that it is difficult to position and splice the steel beam and the steel column at the designed angle after hoisting the steel beam in the construction process of the steel structure factory building.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme.

[0006] A steel structure factory roof steel roof beam hoisting positioning device, characterized in that it comprises a steel column clamping assembly and a steel beam positioning assembly.

[0007] The steel column clamping assembly comprises a steel column clamping groove with an opening on one side through up and down, and a clamping groove cover plate capable of being freely opened and closed and covering the opening end of the steel column clamping groove; a jacking piece is arranged on the clamping groove cover plate and the groove wall on both sides of the steel column clamping groove, respectively, to tightly abut the outer side wall of the steel column at the corresponding position, so that the steel column clamping assembly is fixed around the steel column.

[0008] The steel beam positioning assembly comprises a positioning support plate connected with the side wall of the steel column clamping groove at one end and arranged horizontally, a steel beam positioning groove arranged above the positioning support plate for positioning the steel beam, a positioning support rod and a self-locking hydraulic cylinder; the lower end of the positioning support rod is fixedly connected with the left end of the positioning support plate, and the upper end of the positioning support rod is hingedly connected with the left end of the steel beam positioning groove; the lower end of the self-locking hydraulic cylinder is hingedly connected with the right end of the positioning support plate, and the upper end of the self-locking hydraulic cylinder is hingedly connected with the right end of the steel beam positioning groove.

[0009] Preferably, the top support member comprises a top support screw penetrating through the slot cover plate or the slot wall of the steel column, a handle fixedly connected to one end of the top support screw, and a top support plate rotatably connected to the other end of the top support screw and abutting against the outer wall of the steel column.

[0010] Preferably, the side of the top support plate abutting against the side wall of the steel column and the inner side of the slot wall of the steel column not provided with the top support member are both provided with rubber pads.

[0011] Preferably, one side of the slot cover plate is hingedly connected to one side of the opening end of the steel column slot, and the other side is boltedly connected to the other side of the opening end of the steel column slot.

[0012] Preferably, the steel beam positioning groove is uniformly provided with a plurality of roller shafts along the length direction of the steel beam positioning groove.

[0013] Preferably, the steel column clamping assembly further comprises vertical sliding grooves arranged on both sides of the slot wall of the steel column, a top supporting plate arranged at the bottom of the slot wall of the steel column and in communication with the bottom of the vertical sliding grooves, a sliding rod slidably arranged in the vertical sliding grooves and fixedly connected to the top of the positioning support plate, a driving block connected to the middle part of the sliding rod, an adjusting screw vertically arranged, and an adjusting handle arranged at the bottom end of the adjusting screw; the adjusting screw penetrates through the top supporting plate and is rotatably connected to the top supporting plate, and then extends upwardly to penetrate through the driving block and is threadedly connected to the driving block.

[0014] Preferably, a reinforcing rib is connected between the sliding rod and the positioning support plate.

[0015] Preferably, a limiting piece is arranged at the top end of the adjusting screw.

[0016] Compared with the prior art, the utility model has the advantages that: the steel column clamping assembly can be fixed at a suitable height position of the steel column, and the steel beam positioning assembly can be used to support the steel beam, so that the steel beam and the steel column can be positioned and installed at a required included angle, thereby solving the problem that the steel beam is difficult to be positioned and assembled at a designed included angle with the steel column after hoisting in the process of construction of a steel structure factory building and the high construction safety risk; in addition, the utility model has the advantages of simple structure, convenient operation, adaptability to assembly of steel beams and steel columns with different specifications and sizes, and good popularization and practical value in the field of construction of steel structure factory buildings. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a front view structural schematic diagram of the utility model;

[0018] Figure 2 is Figure 1 a sectional view of A-A in figure 1;

[0019] Figure 3 is a front view of the utility model;

[0020] Figure 4is the right view of the utility model;

[0021] Figure 5 is the schematic view of the utility model in use;

[0022] The meaning represented in the above figure is: steel column clamping assembly 1, steel column clamping groove 101, clamping groove cover plate 102, jacking piece 103, jacking screw 1031, handle 1032, jacking plate 1033, vertical sliding groove 104, top supporting plate 105, sliding rod 106, driving block 107, adjusting screw 108, limiting sheet 1081, adjusting handle 109, steel beam positioning assembly 2, positioning support plate 201, steel beam positioning groove 202, roller shaft 2021, positioning support rod 203, self-locking hydraulic cylinder 204, steel column 3, steel beam 4, rubber pad 5, reinforcing rib 6, hanging rope 7. DETAILED DESCRIPTION

[0023] The specific embodiments of the utility model are described in further detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but are not used to limit the scope of the utility model.

[0024] Please refer to Figures 1 to 5 The embodiment provides a steel structure factory roof steel beam hoisting positioning device, which comprises a steel column clamping assembly 1 and a steel beam positioning assembly 2. The steel column clamping assembly 1 comprises a steel column clamping groove 101 which is open on one side and through up and down, and a clamping groove cover plate 102 which can be freely opened and closed and covers the opening end of the steel column clamping groove 101. The clamping groove cover plate 102 and the groove walls on both sides of the steel column clamping groove 101 are provided with jacking pieces 103, respectively. The jacking pieces 103 are used to tightly abut the outer side wall of the corresponding position of the steel column 3, so that the steel column clamping assembly 1 is fixed on the steel column 3. The steel beam positioning assembly 2 comprises a positioning support plate 201 which is connected with the side wall of the steel column clamping groove 101 and is horizontally arranged, a steel beam positioning groove 202 which is arranged above the positioning support plate 201 and is used for positioning the steel beam 4, a positioning support rod 203 and a self-locking hydraulic cylinder 204. The lower end of the positioning support rod 203 is fixedly connected with the left end of the positioning support plate 201, and the upper end of the positioning support rod 203 is hingedly connected with the left end of the steel beam positioning groove 202. The lower end of the self-locking hydraulic cylinder 204 is hingedly connected with the right end of the positioning support plate 201, and the upper end of the self-locking hydraulic cylinder 204 is hingedly connected with the right end of the steel beam positioning groove 202.

[0025] Based on the above structure, the working principle or use method of the utility model is as follows: please refer to Figure 5, the two sets of the device are used in cooperation, that is, the two sets of the device are installed on the steel columns 3 at the two ends of the steel beam to be spliced, the fixing height is controlled by adjusting the fixing position of the ring sleeve of the steel column clamping assembly, and the overall inclination angle of the steel beam is controlled by the steel beam positioning assembly so that the splicing angle with the steel column is met; specifically, the clamping groove cover plate 102 is opened, the steel column 3 is embedded into the groove of the steel column clamping groove 101 from the opening end of the steel column clamping groove 101, then the clamping groove cover plate 102 is covered and fixed, the fixing position of the steel column clamping groove 101 on the steel column is adjusted, and then the jacking piece 103 is adjusted to tightly abut against the outer side wall of the steel column 3 at the corresponding position, so that the column clamping assembly 1 is fixed on the steel column 3, and the fixing of the device is completed; thereafter, the self-locking hydraulic oil cylinder 204 is controlled to be jacked or retracted, so that the steel beam positioning groove 202 is inclined at a certain angle to meet the splicing angle of the steel beam and the steel column, and the steel beam positioning grooves 202 of the two sets of the device should be on the same straight line and have the same inclination angle; wherein, the device can be matched with a hydraulic power system, the hydraulic power system can be placed on the ground and connected with the self-locking hydraulic oil cylinder 204 through a hydraulic oil circuit to control the working of the self-locking hydraulic oil cylinder 204; after the above operation is completed, the steel beam can be slowly lifted by the crane, and the steel beam is lowered so that the two ends of the steel beam fall into the steel beam positioning groove 202, at this time, the steel beam and the steel column are positioned at the designed angle, and the two ends of the steel beam are respectively butted and fixed with the steel columns on the two sides.

[0026] Further, in a preferred embodiment, referring to Figures 1 to 4 , the jacking piece 103 comprises a jacking screw 1031 penetrating through the clamping groove cover plate 102 or the groove wall of the steel column clamping groove 101, a handle 1032 fixedly connected with one end of the jacking screw 1031, and a jacking plate 1033 rotatably connected with the other end of the jacking screw 1031 and abutting against the outer side wall of the steel column 3, based on the arrangement, the jacking piece 103 can be conveniently controlled by rotating the handle 1032 to abut against the side wall of the steel column 3, and the ring sleeve fixing of the steel column of different sizes can be adapted.

[0027] In order to prevent the jacking plate 1033 from damaging the side wall of the steel column 3 when abutting against the side wall, and at the same time improve the friction between the jacking plate 1033 and the side wall of the steel column, further, in a preferred embodiment, referring to Figure 1 , Figure 2 , the side wall of the steel column 3 abutting against the jacking plate 1033 and the inner side of the groove wall of the steel column clamping groove 101 where the jacking piece 103 is not arranged are both provided with rubber pads 5.

[0028] In order to facilitate the opening and closing of the clamping groove cover plate 102, further, in a preferred embodiment, referring to Figure 1 , Figure 2The groove cover plate 102 is hinged on one side of the opening end of the steel column clamping groove 101 and is bolted on the other side of the opening end of the steel column clamping groove 101.

[0029] Further, in a preferred embodiment, referring to Figure 1 and Figure 5 The groove bottom of the steel beam positioning groove 202 is uniformly provided with a plurality of rotatable roller shafts 2021 along the length direction; the roller shaft 2021 comprises a shaft rod rotatably connected to both sides of the groove bottom of the steel beam positioning groove 202, and a roller is sleeved on the shaft rod; preferably, the roller is made of rubber; when the steel beam 4 is positioned in the steel beam positioning groove 202, the steel beam 4 is supported by the roller shaft 2021; when it is necessary to control the movement of the steel beam 4 along the length direction of the steel beam positioning groove 202, the rotation of the roller shaft 2021 can reduce the friction between the steel beam 4 and the groove bottom of the steel beam positioning groove 202, so as to facilitate the transverse adjustment of the position of the steel beam 4 and reduce the impact force of the steel beam 4 on the steel beam positioning groove 202.

[0030] Further, in a preferred embodiment, the steel column clamping assembly 1 further comprises a vertical sliding groove 104 arranged on both sides of the groove wall of the steel column clamping groove 101, a top supporting plate 105 arranged at the bottom of the groove wall of the steel column clamping groove 101 and in contact with the bottom of the vertical sliding groove 104, a sliding rod 106 which can slide up and down in the vertical sliding groove 104 and is fixedly connected to the top of the positioning support plate 201, a driving block 107 connected to the middle position of the sliding rod 106, a vertically arranged adjusting screw 108, and an adjusting handle 109 arranged at the bottom end of the adjusting screw 108; the adjusting screw 108 penetrates through the top supporting plate 105 and is rotatably connected to the top supporting plate 105, then extends upwardly and penetrates through the driving block 107 and is threadedly connected to the driving block 107; preferably, in order to strengthen the connection strength between the positioning support plate 201 and the sliding rod 106, a reinforcing rib 6 is connected between the sliding rod 106 and the positioning support plate 201; in order to limit the driving block 107 and prevent it from being separated from the adjusting screw 108, a limiting piece 1081 is arranged at the top end of the adjusting screw 108; based on the above arrangement, the adjusting handle 109 can drive the adjusting screw 108 to rotate, so as to drive the positioning support plate 201 to move up and down through the driving block 107, thereby realizing the adjustment of the height position of the steel beam positioning groove 202 after the fixed position of the steel column, and improving the use flexibility of the device.

[0031] The above only describes the preferred embodiments of the present application, and it should be noted that those skilled in the art can make several improvements and modifications without departing from the technical principles of the present application, and these improvements and modifications should also be considered as the protection scope of the present application.

Claims

1. A hoisting and positioning device for steel beams on the roof of a steel structure factory building, characterized in that, Includes steel column clamping components and steel beam positioning components; The steel column clamping assembly includes a steel column clamping groove with an opening on one side that runs through the top and bottom, and a clamping groove cover plate that can be freely opened and closed and covers the opening end of the steel column clamping groove; the clamping groove cover plate and the two side groove walls of the steel column clamping groove are provided with top support members, which are used to press against the outer side wall of the steel column at the corresponding position, so that the steel column clamping assembly is ring-fixed on the steel column. The steel beam positioning assembly includes a positioning support plate with one end connected to the side wall of the steel column clamping groove and horizontally arranged, a steel beam positioning groove disposed above the positioning support plate for positioning the steel beam, a positioning support rod, and a self-locking hydraulic cylinder; the lower end of the positioning support rod is fixedly connected to the left end of the positioning support plate, and the upper end of the positioning support rod is hinged to the left end of the steel beam positioning groove; the lower end of the self-locking hydraulic cylinder is hinged to the right end of the positioning support plate, and the upper end of the self-locking hydraulic cylinder is hinged to the right end of the steel beam positioning groove.

2. The steel beam hoisting and positioning device for the roof of a steel structure factory building as described in claim 1, characterized in that, The top support includes a top support screw threaded through the groove cover plate or the groove wall of the steel column, a rotating handle fixedly connected to one end of the top support screw, and a top support plate rotatably connected to the other end of the top support screw for abutting against the outer wall of the steel column.

3. The steel beam hoisting and positioning device for the roof of a steel structure factory building as described in claim 2, characterized in that, Rubber pads are provided on the side of the top support plate that abuts against the side wall of the steel column and on the inner side of the groove wall of the steel column where no top support is provided.

4. The steel beam hoisting and positioning device for the roof of a steel structure factory building as described in claim 1, characterized in that, One side of the clamping groove cover plate is hinged to one side of the opening end of the steel column clamping groove, and the other side is bolted to the other side of the opening end of the steel column clamping groove.

5. The steel beam hoisting and positioning device for the roof of a steel structure factory building as described in claim 1, characterized in that, Multiple rollers are evenly arranged along the length of the bottom of the steel beam positioning groove.

6. The steel beam hoisting and positioning device for the roof of a steel structure factory building as described in claim 1, characterized in that, The steel column clamping assembly also includes vertical sliding grooves on both sides of the steel column clamping groove wall, a top support plate at the bottom of the steel column clamping groove wall and corresponding to the bottom of the vertical sliding groove, a sliding rod that can slide up and down in the vertical sliding groove and whose top is fixedly connected to the positioning support plate, a drive block connected to the middle position of the sliding rod, a vertically arranged adjusting screw, and an adjusting handle at the bottom end of the adjusting screw; the adjusting screw passes through the top support plate and is rotatably connected to the top support plate, and then extends upward through the drive block and is threadedly connected to the drive block.

7. The steel beam hoisting and positioning device for the roof of a steel structure factory building as described in claim 6, characterized in that, The slide bar is connected to the positioning support plate by reinforcing ribs.

8. The steel beam hoisting and positioning device for the roof of a steel structure factory building as described in claim 6, characterized in that, A limit plate is provided at the top of the adjusting screw.

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