Steel column hoisting device for door-type light steel structure factory building

Abstract

The utility model discloses a door type light steel structure factory building steel column hoisting device in the technical field of hoisting devices, which comprises a steel column structure, a mounting block, a connector and a fixing mechanism, the two ends of the steel column structure are fixedly connected with connecting plates, the mounting block is provided with a through hole, the connector is rotatably connected onto the mounting block, and the fixing mechanism is fixedly connected onto the mounting block. The fixing mechanisms are symmetrically connected to the lower side of the mounting block, the connecting plate at the upper end of the steel column structure is arranged on the lower side of the mounting block, and the fixing mechanisms are used for limiting and fixing the connecting plate below the mounting block. The steel column structure fixing device has the advantages that the steel column structure can be fixed to the lower end of the mounting block through the connecting plate through the fixing mechanism, the fixing range can be adjusted according to different steel column structures and the sizes of the connecting plate, the fixing effect is good, hoisting is convenient, the upper end of the connector is connected with the lifting rope through the through hole, and the lifting rope is convenient to use. The lower end of the connector is connected with a mounting block through a turntable, so that the steel column structure can be rotationally adjusted during hoisting, and the practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of hoisting devices, in particular to a steel column hoisting device for a gantry light steel structure workshop. Background Technique

[0002] The gantry steel structure workshop is a traditional structural system. The upper main frame of this structure includes rigid frame inclined beams, steel frame columns, brackets, purlins, tie rods, gable frames, etc. The gantry steel structure workshop has the characteristics of simple stress, clear force transmission path, fast component manufacturing, convenient factory processing, short construction period, etc. Therefore, it is widely used in industrial and civil buildings.

[0003] In the prior art, when building a gantry light steel structure workshop, the steel column is hoisted by a hoisting device for vertical installation. During the hoisting process of the steel column, a single hanging rope is connected to the steel column by means of a lashing rope for hanging. However, after hanging, the steel column is prone to tilting hoisting, which is not convenient for the installation of the steel column structure, and it is not convenient to rotate the steel column structure during hoisting. When rotating the steel column structure, the lifting rope will rotate and be subjected to torsion, and it is easy to cause danger after the lifting rope automatically rotates back. Content of the Utility Model

[0004] The technical problem to be solved by the utility model is that it is not convenient to vertically connect and fix the steel column for hoisting during hoisting of the existing steel column structure, and it is not convenient to rotate after connection.

[0005] To achieve the above object, the technical solution provided by the utility model is as follows:

[0006] A steel column hoisting device for a gantry light steel structure workshop, including a steel column structure. Both ends of the steel column structure are fixedly connected with connecting plates. It also includes a mounting block, a connecting head and a fixing mechanism. A through hole is provided on the connecting head, and the through hole is used to connect the lifting rope. The connecting head is rotatably connected to the mounting block. The fixing mechanism is symmetrically connected to the lower side of the mounting block. The connecting plate at the upper end of the steel column structure is arranged under the mounting block, and the fixing mechanism is used to limit and fix the connecting plate under the mounting block.

[0007] Further, the fixing mechanism includes a fixing frame, a first bolt and a sliding rod. The fixing frame is slidably connected to the mounting shell. Sliding blocks are fixedly connected to both ends of the fixing frame, and the sliding blocks are slidably connected to both sides of the mounting block. The first bolt is rotatably connected to one side of the mounting block. The sliding block at one end of the fixing frame is threadedly connected to the first bolt. A first knob is fixedly connected to the first bolt, and the first knob is rotatably arranged outside the mounting block. The sliding rod is fixedly connected to the other side of the mounting block, and the sliding block on the other side of the fixing frame is slidably connected to the sliding rod.

[0008] Further, sliding grooves are symmetrically provided on both sides of the mounting block. The mutually symmetric sliders are respectively and slidably and adaptively connected in the sliding grooves. The first bolt is rotatably connected in the sliding groove on one side of the mounting block, and the sliding rod is fixedly connected in the sliding groove on the other side of the mounting block. The fixing bracket is in an inverted U shape, and the fixing bracket is clamped on both sides of the steel column structure, and the fixing bracket is clamped on the upper connecting plate of the steel column structure.

[0009] Further, fastening components are symmetrically connected to the fixing bracket. The fastening components include fastening blocks and second bolts. The fastening blocks are slidably connected to the upper end of the fixing bracket. A connecting block is fixedly connected to the lower end of the fastening block. Connecting grooves are symmetrically arranged on the fixing bracket. The connecting block is slidably connected in the connecting groove. One end of the second bolt is fixedly connected with a limiting piece. The second bolt is rotatably connected in the fastening block through the limiting piece. The second bolt is threadedly connected and passes through the fixing bracket. The other end of the second bolt is fixedly connected with a second knob, and the second knob is rotatably arranged outside the fixing bracket.

[0010] Further, a turntable is fixedly connected to the lower end of the connecting head, and an installation groove is arranged in the mounting block. The turntable is rotatably connected in the installation groove.

[0011] Further, a first annular groove is arranged at the upper end of the inner wall of the installation groove. A plurality of support balls are rollingly arranged in the first annular groove. A second annular groove is arranged at the upper end of the turntable. The lower ends of the plurality of support balls are rollingly supported on the inner wall of the second annular groove.

[0012] Further, a plurality of the support balls are in an annular chain shape in the first annular groove, and two-thirds of the support balls are located in the first annular groove.

[0013] The beneficial effects obtained by the present utility model adopting the above structure are as follows:

[0014] 1: The steel column structure can be fixed to the lower end of the mounting block by the fixing mechanism through the connecting plate, and the fixing range can be adjusted according to different steel column structures and the sizes of the connecting plates. The fixing effect is good, and thus it is convenient for hoisting.

[0015] 2: The upper end of the connecting head is connected to the lifting rope through the through hole, and the lower end of the connecting head is connected to the mounting block through the turntable, so that it is convenient to rotate and adjust the steel column structure during hoisting, and the practicability is strong. Description of the Drawings

[0016] Figure 1 It is the overall machine schematic diagram of the present utility model.

[0017] Figure 2 It is the exploded view of the present utility model.

[0018] Figure 3 It is the schematic diagram of the fixing mechanism of the present utility model.

[0019] Figure 4Cross-sectional view of the fastening component of the present utility model.

[0020] Figure 5 Cross-sectional view of the mounting block of the present utility model.

[0021] Figure 6 Cross-sectional connection view of the connection head of the present utility model.

[0022] Explanation of reference numerals:

[0023] 1. Steel column structure, 101. Connecting plate, 2. Mounting block, 201. Chute, 202. Mounting groove, 203. First annular groove, 3. Fixing mechanism, 301. Fixing frame, 302. Slide block, 303. First bolt, 304. First knob, 305. Slide rod, 306. Connecting groove, 307. Fastening block, 308. Connecting block, 309. Second bolt, 310. Limiting piece, 311. Second knob, 4. Connection head, 401. Through hole, 402. Turntable, 403. Second annular groove, 5. Support ball. Detailed implementation manners

[0024] As Figure 1-6 shown, a steel column hoisting device for a gabled light steel structure workshop includes a steel column structure 1, both ends of the steel column structure 1 are fixedly connected with a connecting plate 101, and further includes a mounting block 2, a connection head 4 and a fixing mechanism 3. A through hole 401 is provided on the connection head 4, and the through hole 401 is used for connecting a hoisting rope. The connection head 4 is rotatably connected to the mounting block 2. The fixing mechanism 3 is symmetrically connected to the lower side of the mounting block 2. The connecting plate 101 at the upper end of the steel column structure 1 is arranged on the lower side of the mounting block 2. The fixing mechanism 3 is used to limit and fix the connecting plate 101 under the mounting block 2.

[0025] As Figure 2 、 3As shown, in order to vertically fix the steel column structure 1 to the lower end of the mounting block 2 through the connecting plate 101, the fixing mechanism 3 includes a fixing frame 301, a first bolt 303 and a sliding rod 305. The fixing frame 301 is slidably connected to the mounting shell. Sliders 302 are fixedly connected to both ends of the fixing frame 301. The sliders 302 are slidably connected to both sides of the mounting block 2. The first bolt 303 is rotatably connected to one side of the mounting block 2. The slider 302 at one end of the fixing frame 301 is threadedly connected to the first bolt 303. A first knob 304 is fixedly connected to the first bolt 303. The first knob 304 is rotatably provided outside the mounting block 2. The sliding rod 305 is fixedly connected to the other side of the mounting block 2. The slider 302 on the other side of the fixing frame 301 is slidably connected to the sliding rod 305. Chute 201 is symmetrically provided on both sides of the mounting block 2. The symmetrically arranged sliders 302 are respectively slidably and adaptively connected to the chute 201, thereby improving the stability of the movement of the fixing frame 301. The first bolt 303 is rotatably connected to the chute 201 on one side of the mounting block 2. The sliding rod 305 is fixedly connected to the chute 201 on the other side of the mounting block 2. The fixing frame 301 is in an inverted U shape. The fixing frame 301 clamps both sides of the steel column structure 1. The fixing frame 301 clamps the upper connecting plate 101 of the steel column structure 1.

[0026] As Figure 3 , 4 shown, in order to improve the fixing effect on the steel column structure 1, fastening components are symmetrically connected to the fixing frame 301. The fastening components include fastening blocks 307 and second bolts 309. The fastening blocks 307 are slidably connected to the upper end of the fixing frame 301. A connecting block 308 is fixedly connected to the lower end of the fastening block 307. Connecting grooves 306 are symmetrically provided on the fixing frame 301. The connecting block 308 is slidably connected to the connecting grooves 306. A limiting piece 310 is fixedly connected to one end of the second bolt 309. The second bolt 309 is rotatably connected to the fastening block 307 through the limiting piece 310. The second bolt 309 is threadedly connected and passes through the fixing frame 301. A second knob 311 is fixedly connected to the other end of the second bolt 309. The second knob 311 is rotatably provided outside the fixing frame 301.

[0027] As Figure 2 , 5, as shown in FIGS. 6, in order to facilitate the rotational adjustment of the fixed steel column structure 1 and avoid driving the suspension rope to rotate and generate torsion, a turntable 402 is fixedly connected to the lower end of the connector 4. An installation groove 202 is provided in the installation block 2. The turntable 402 is rotatably connected to the installation groove 202. An upper end of the inner wall of the installation groove 202 is provided with a first annular groove 203. A plurality of support balls 5 are rollably arranged in the first annular groove 203. A second annular groove 403 is provided on the upper end of the turntable 402. The lower ends of the plurality of support balls 5 are rollably supported on the inner wall of the second annular groove 403. The plurality of support balls 5 are arranged in an annular chain in the first annular groove 203, and two-thirds of the support balls 5 are located in the first annular groove 203.

[0028] When the utility model is in use, the suspension rope is passed through the through hole 401 and connected to the connector 4. The installation block 2 is placed on the upper end of the connecting plate 101 of the steel column structure 1. The first knob 304 outside the installation block 2 is rotated to drive the first bolt 303 to rotate, and then drive the slider 302 on one side of the fixing frame 301 to slide in the chute 201 on one side of the installation block 2. At the same time, the slider 302 on the other side of the fixing frame 301 slides and is limited on the slide rod 305 in the chute 201 on the other side of the installation block 2. Then the fixing frame 301 slides under the installation block 2 until both fixing frames 301 move to the lower end of the connecting plate 101 and are respectively attached to both sides of the steel column structure 1. The second knob 311 is rotated to drive the second bolt 309 to rotate, and then the second bolt 309 spirally advances inward on both sides of the fixing frame 301, and then drives the fastening block 307 to slide inward in the fixing frame 301. At the same time, the connecting block 308 slides in the connecting groove 306 to improve the stability of the movement of the fastening block 307 until the fastening block 307 clamps and fits on both sides of the connecting plate 101, completing the limit fixation of the steel column structure 1 and the connecting plate 101. Then the suspension rope of the hoisting device can be used to hoist the steel column structure 1. When the steel column structure 1 is rotated, the installation block 2 rotates with the steel column structure 1. At the same time, a plurality of support balls 5 roll and support in the first annular groove 203 and the second annular groove 403, reducing the frictional resistance of the rotation of the installation block 2, so that the connector 4 and the suspension rope on the connector 4 remain stable when the steel column structure 1 rotates, and the suspension rope is prevented from rotating and being subjected to torsion.

[0029] In summary: In the embodiment of the utility model, the steel column structure 1 can be fixed to the lower end of the installation block 2 by the connecting plate 101 through the fixing mechanism 3, and the fixing range can be adjusted according to the sizes of different steel column structures 1 and connecting plates 101, with good fixing effect, which is convenient for hoisting. The upper end of the connector 4 is connected to the suspension rope through the through hole 401, and the lower end of the connector 4 is connected to the installation block 2 through the turntable 402, which is convenient for rotating and adjusting the steel column structure 1 during hoisting, and has strong practicability.

[0030] The above describes the present utility model and its implementation manners. Such description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present utility model, and the actual structure is not limited thereto. In general, if those of ordinary skill in the art are inspired by it and, without departing from the gist of the creation of the present utility model, design similar structural modes and embodiments to this technical solution without creative efforts, they shall fall within the protection scope of the present utility model.

Claims

1. A steel column hoisting device for a gantry light steel structure workshop, including a steel column structure, both ends of the steel column structure are fixedly connected with connecting plates, and it is characterized in that: It further includes a mounting block, a connector and a fixing mechanism. A through hole is provided on the connector, and the through hole is used to connect a suspension rope. The connector is rotatably connected to the mounting block. The fixing mechanism is symmetrically connected to the lower side of the mounting block. The connecting plate at the upper end of the steel column structure is arranged on the lower side of the mounting block. The fixing mechanism is used to limit and fix the connecting plate under the mounting block.

2. The steel column hoisting device for a gantry light steel structure workshop according to claim 1, characterized in that: The fixing mechanism includes a fixing frame, a first bolt and a sliding rod. The fixing frame is slidably connected to the mounting shell. Sliders are fixedly connected to both ends of the fixing frame, and the sliders are slidably connected to both sides of the mounting block. The first bolt is rotatably connected to one side of the mounting block. The slider at one end of the fixing frame is threadedly connected to the first bolt. A first knob is fixedly connected to the first bolt, and the first knob is rotatably arranged outside the mounting block. The sliding rod is fixedly connected to the other side of the mounting block, and the slider on the other side of the fixing frame is slidably connected to the sliding rod.

3. The steel column hoisting device for a gantry light steel structure workshop according to claim 2, characterized in that: Chute grooves are symmetrically provided on both sides of the mounting block. The symmetrically arranged sliders are respectively slidably and adaptively connected to the chute grooves. The first bolt is rotatably connected to the chute groove on one side of the mounting block, and the sliding rod is fixedly connected to the chute groove on the other side of the mounting block. The fixing frame is in an inverted U shape. The fixing frame clamps both sides of the steel column structure, and the fixing frame clamps the connecting plate at the upper end of the steel column structure.

4. The steel column hoisting device for a gantry light steel structure factory building according to claim 3, characterized in that: Fastening components are symmetrically connected to the fixing frame. The fastening components include fastening blocks and second bolts. The fastening blocks are slidably connected to the upper end of the fixing frame. A connecting block is fixedly connected to the lower end of the fastening block. Connecting grooves are symmetrically arranged on the fixing frame, and the connecting block is slidably connected to the connecting grooves. A limiting piece is fixedly connected to one end of the second bolt, and the second bolt is rotatably connected to the fastening block through the limiting piece. The second bolt is threadedly connected and passes through the fixing frame. A second knob is fixedly connected to the other end of the second bolt, and the second knob is rotatably arranged outside the fixing frame.

5. The steel column hoisting device for a gantry light steel structure factory building according to claim 4, characterized in that: A turntable is fixedly connected to the lower end of the connector. An installation groove is provided in the mounting block, and the turntable is rotatably connected to the installation groove.

6. The steel column hoisting device for a gantry light steel structure workshop according to claim 5, characterized in that: A first annular groove is provided at the upper end of the inner wall of the installation groove. A number of support balls are rollably arranged in the first annular groove. A second annular groove is provided at the upper end of the turntable. The lower ends of the number of support balls are rollably supported on the inner wall of the second annular groove.

7. A steel column hoisting device for a gantry light steel structure factory building according to claim 6, characterized in that: The number of support balls is in a ring chain shape in the first annular groove, and two-thirds of the support balls are located in the first annular groove.

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