Height-adjustable steel structure plant

Abstract

The utility model provides a height-adjustable steel structure workshop, belongs to the technical field of steel structure workshops, and aims to solve the problems that an existing steel structure workshop is generally of a fixed structure, when the workshop needs to be heightened, the top of the workshop needs to be dismantled and then rebuilt, the operation is tedious, and the working efficiency is not high enough. Comprising two groups of supporting columns; the two sets of supporting beams are fixedly installed on the inner sides of the two sets of supporting columns correspondingly. The two sets of sliding rods are arranged and slidably connected to the inner sides of the two sets of supporting columns correspondingly. The multiple top frames are fixedly connected to the upper ends of the multiple sets of sliding rods correspondingly, and the multiple top frames are fixedly connected with one another. The cross beam is fixedly connected to the inner sides of the upper ends of the two supporting columns in the middle. The number of the fixing frames is two, and the two fixing frames are fixedly connected to the outer side of the lower end of the middle top frame. Through the arrangement of the top frame, the height of the top frame is adjusted, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel structure workshops, and more specifically, particularly relates to a steel structure workshop with adjustable height. Background Art

[0002] A steel structure factory building refers to a building whose main load-bearing components are made of steel. The construction period of a steel structure factory building is relatively short, and its components can be prefabricated and assembled on site, which greatly saves construction time and cost.

[0003] A steel structure factory building disclosed according to application number: CN202020541623.0 includes a supporting part, a roof part, and a wall frame part, the supporting part includes frame columns, a plurality of wind-resistant columns are arranged at the gable end, a plurality of intermediate frame columns are arranged between the frame columns, and column supports are respectively arranged between the two intermediate frame columns; the roof part includes a roof truss, a roof strip is arranged on the roof truss, a roof panel is arranged on the roof strip, a skylight is arranged on the roof panel, and a ventilation air tower is arranged at the position of the skylight; the wall frame part includes a plurality of wall strips, and a wall body is arranged outside the wall strips; the roof panel structure described in the present invention has good thermal insulation performance, the entire roof can be achieved without overlap, and it is convenient to transport, and it also avoids screws penetrating the roof panel, fundamentally eliminating the hidden danger of roof leakage, improving the waterproof performance of the roof, thereby greatly reducing the cost of roof maintenance and repair.

[0004] Based on the above, the existing steel structure factory buildings are usually fixed structures. When the factory buildings need to be raised, the top of the factory buildings usually needs to be dismantled and rebuilt, which is a cumbersome operation and the work efficiency is not high enough. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a steel structure factory building with adjustable height to solve the problem that the existing steel structure factory building is usually a fixed structure. When the factory building needs to be raised, the top of the factory building usually needs to be dismantled and rebuilt, which is cumbersome to operate and the work efficiency is not high enough.

[0006] The purpose and effect of the height-adjustable steel structure workshop of the utility model are achieved by the following specific technical means:

[0007] A steel structure factory building with adjustable height, comprising support columns, support beams, sliding rods, top frames, cross beams, fixed frames, winches, adjustment mechanisms and protective mechanisms; the support columns are provided with two groups, and each group of the support columns is provided with a plurality of support columns; the support beams are provided with two groups, and the two groups of support beams are respectively fixedly installed on the inner sides of the two groups of support columns; the sliding rods are provided with two groups, and the two groups of sliding rods are respectively slidably connected to the inner sides of the two groups of support columns; the top frames are provided with a plurality of top frames, and the plurality of top frames are respectively fixedly connected to the upper ends of the plurality of sliding rods, and the plurality of top frames are fixedly connected to each other; the cross beam is fixedly connected to the inner sides of the upper ends of the two middle support columns; the fixed frames are provided with two, and the two fixed frames are both fixedly connected to the outer sides of the lower end of the middle top frame; the winches are provided with two, and the two winches are both fixedly connected to the lower end surface of the cross beam; the adjustment mechanism is arranged at the lower end of the cross beam; the protective mechanism is arranged at the lower end of the sliding rod.

[0008] Furthermore, the adjustment mechanism includes: a fixed pulley, a movable pulley, a connecting frame and a steel wire rope; there are two fixed pulleys, both of which are rotatably connected to the lower end surface of the crossbeam; there are two movable pulleys, both of which are rotatably connected to the inner sides of the lower ends of the two fixed frames; there are two connecting frames, both of which are rotatably connected to the outer sides of the two movable pulleys; there are two steel wire ropes, one ends of which are respectively fixedly connected to the upper ends of the two connecting frames, and the other ends of which are respectively fixedly connected to the outer sides of the two winches, and the steel wire ropes are covered on the outer sides of the fixed pulley and the movable pulley.

[0009] Furthermore, the protective mechanism includes: a connecting gear and a fixed rack; the connecting gear is provided with two groups, and the two groups of connecting gears are respectively rotatably connected to the lower ends of the two groups of sliding rods; the fixed rack is provided with two groups, and the two groups of fixed racks are respectively fixedly connected to the inner sides of the two middle support columns, and the two groups of fixed racks are respectively meshed with the two groups of connecting gears.

[0010] Furthermore, the protective mechanism includes: a rotating wheel, a sliding block and a tension spring; there are two rotating wheels, which are respectively fixedly connected to the outer sides of the two connecting gears; there are two groups of sliding blocks, which are respectively slidably connected to the inner sides of the two rotating wheels; there are two tension springs, which are respectively fixedly connected to the inner sides of the two groups of sliding blocks.

[0011] Furthermore, the protection mechanism also includes: arc grooves, cams, fixed blocks and card slots; the arc grooves are provided with two groups, and the two groups of arc grooves are respectively opened on the inner sides of the lower ends of the two groups of sliding rods; the cams are provided with two groups, and the two groups of cams are respectively rotatably connected to the inner sides of the lower ends of the two groups of sliding rods, the two groups of cams are respectively rotatably connected to the two groups of rotating wheels, and torsion springs are provided at the connections between the two groups of cams and the two groups of sliding rods; the fixed blocks are provided with two groups, and the two groups of fixed blocks are respectively fixedly connected to the outer sides of the two groups of cams, and the two groups of fixed blocks are respectively slidably connected to the inner sides of the two groups of arc grooves; the card slots are provided with two groups, and the two groups of card slots are respectively opened on the inner sides of the two groups of cams.

[0012] Furthermore, the protective mechanism also includes: a limit groove, a slider, a limit block, a limit spring and a return spring; the limit groove is provided with two groups, and the two groups of limit grooves are respectively opened on the inner sides of the two groups of support columns; the slider is provided with two groups, and the two groups of sliders are respectively slidably connected to the inner sides of the lower ends of the two groups of sliding rods; the limit block is provided with two groups, and the two groups of limit blocks are respectively slidably connected to the inner sides of the two groups of sliders; the limit spring is provided with two groups, one end of the two groups of limit springs is respectively fixedly connected to the outer sides of the two groups of limit blocks, and the other end of the two groups of limit springs is respectively fixedly connected to the inner sides of the two groups of sliders; the return spring is provided with two groups, one end of the two groups of return springs is respectively fixedly connected to the outer sides of the two groups of sliders, and the other end of the two groups of return springs is respectively fixedly connected to the inner sides of the lower ends of the two sliding rods.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The utility model realizes the adjustment of the height of the top frame by setting the adjustment mechanism. When the winch is started, the wire rope will be wound up. When the wire rope is wound up, the movable pulley will slide upward. The sliding of the movable pulley will drive the top frame to slide upward through the fixed frame, so as to adjust the height of the factory building. The operation is simple, the work efficiency is improved, and the labor intensity is reduced. The protection mechanism can be set to prevent the top frame from falling for a long distance when the wire rope breaks. When the wire rope breaks after long-term use, the top frame will fall quickly. The falling of the top frame will drive the sliding rod to slide downward. The sliding of the sliding rod will drive the connecting gear to move downward. The displacement of the connecting gear will rotate under the action of meshing with the fixed rack. The rotation of the connecting gear It will drive the wheel to rotate rapidly, and the rotation of the wheel will cause the sliding block to slide out under the action of centrifugal force and be inserted into the inner side of the slot. At this time, the rotation of the wheel will drive the cam to rotate through the sliding block and the slot, and the rotation of the cam will push the slider to slide outward. At this time, the limit block will slide out under the action of the limit spring and be inserted into the limit slot, limiting the sliding rod to stop the top frame from descending, which can prevent the top frame from descending a long distance and causing damage to the equipment in the factory, reducing economic losses and improving safety. Through the setting of the above-mentioned mechanism, the height of the top frame can be adjusted, the work efficiency is improved, the labor intensity is reduced, and the top frame can be prevented from falling a long distance when the wire rope breaks, reducing economic losses and improving safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the main body of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the winch of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the connecting frame of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the sliding rod of the utility model;

[0019] Figure 5 It is a structural schematic diagram of the connecting gear of the utility model;

[0020] Figure 6 It is a structural schematic diagram of the cam of the utility model;

[0021] Figure 7 It is a structural schematic diagram of the card slot of the utility model;

[0022] Figure 8 This utility model Figure 6 Schematic diagram of the structure with a partial enlargement at point A in the middle.

[0023] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0024] 1. Support column; 101. Limiting groove; 2. Support beam; 3. Sliding rod; 301. Arc groove; 4. Top frame; 5. Crossbeam; 6. Fixed frame; 7. Winch; 8. Fixed pulley; 9. Moving pulley; 10. Connecting frame; 11. Wire rope; 12. Connecting gear; 13. Fixed rack; 14. Rotating wheel; 15. Sliding block; 16. Tension spring; 17. Cam; 1701. Fixed block; 18. Slot; 19. Sliding block; 20. Limiting block; 21. Limiting spring; 22. Reset spring. DETAILED DESCRIPTION

[0025] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.

[0026] Embodiment 1:

[0027] As attached Figure 1-Figure 3 As shown:

[0028] The utility model provides a steel structure factory building with adjustable height, including a support column 1, a support beam 2, a sliding rod 3, a top frame 4, a cross beam 5, a fixed frame 6, a winch 7 and an adjusting mechanism; the support column 1 is provided with two groups, and each group of support columns 1 is provided with a plurality of support columns 1; the support beam 2 is provided with two groups, and the two groups of support beams 2 are respectively fixedly installed on the inner sides of the two groups of support columns 1; the sliding rod 3 is provided with two groups, and the two groups of sliding rods 3 are respectively slidably connected to the inner sides of the two groups of support columns 1; there are a plurality of top frames 4, and the plurality of top frames 4 are respectively fixedly connected to the upper ends of the two groups of sliding rods 3, and the plurality of top frames 4 are fixedly connected to each other; the cross beam 5 is fixedly connected to the inner sides of the upper ends of the two middle support columns 1; there are two fixed frames 6, and the two fixed frames 6 are both fixedly connected to the outer side of the lower end of the middle top frame 4; there are two winches 7, and the two winches 7 are both fixedly connected to the lower end surface of the cross beam 5; the adjusting mechanism is arranged at the lower end of the cross beam 5.

[0029] Among them, the adjustment mechanism includes: a fixed pulley 8, a movable pulley 9, a connecting frame 10 and a wire rope 11; there are two fixed pulleys 8, and the two fixed pulleys 8 are rotatably connected to the lower end surface of the crossbeam 5; there are two movable pulleys 9, and the two movable pulleys 9 are rotatably connected to the inner sides of the lower ends of the two fixed frames 6 respectively; there are two connecting frames 10, and the two connecting frames 10 are rotatably connected to the outer sides of the two movable pulleys 9 respectively; there are two wire ropes 11, one end of the two wire ropes 11 is respectively fixedly connected to the upper ends of the two connecting frames 10, and the other ends of the two wire ropes 11 are respectively fixedly connected to the outer sides of the two winches 7, and the wire ropes 11 are covered on the outer sides of the fixed pulley 8 and the movable pulley 9.

[0030] The specific usage and function of this embodiment: when the winch 7 is started, the wire rope 11 will be wound up. When the wire rope 11 is wound up, the movable pulley 9 will slide upward. The sliding of the movable pulley 9 will drive the top frame 4 to slide upward through the fixed frame 6, thereby adjusting the height of the factory building.

[0031] Embodiment 2:

[0032] On the basis of the first embodiment, Figure 4-Figure 8 As shown, the protection mechanism includes: a limit groove 101, an arc groove 301, a connecting gear 12, a fixed rack 13, a rotating wheel 14, a sliding block 15, a tension spring 16, a cam 17, a fixed block 1701, a slot 18, a slider 19, a limit block 20, a limit spring 21 and a reset spring 22; the protection mechanism is arranged at the lower end of the sliding rod 3; there are two groups of limit grooves 101, and the two groups of limit grooves 101 are respectively opened on the inner sides of the two groups of support columns 1; there are two groups of arc grooves 301, and the two groups of arc grooves 301 are respectively opened on the inner sides of the lower ends of the two groups of sliding rods 3; the connecting gear 12 is provided with two groups, and the two groups of connecting gears 12 are rotatably connected to the lower ends of the two groups of sliding rods 3 respectively; there are two groups of fixed racks 13, and the two groups of fixed racks 13 are respectively fixedly connected to the inner sides of the two groups of support columns 1, and the two groups of fixed racks 13 are respectively meshed with the two groups of connecting gears 12; there are two groups of rotating wheels 14, and the two groups of rotating wheels 14 are respectively fixedly connected to the outer sides of the two groups of connecting gears 12; there are two groups of sliding blocks 15, and the two groups of sliding blocks 15 are respectively slidably connected to the inner sides of the two groups of rotating wheels 14; there are two groups of tension springs 16, and the two groups of tension springs 16 are respectively fixedly connected to the two groups of sliding blocks 15; there are two groups of cams 17, which are rotatably connected to the inner sides of the lower ends of the two groups of sliding rods 3, and the two groups of cams 17 are rotatably connected to the two groups of rotating wheels 14, respectively. A torsion spring is provided at the connection between the two groups of cams 17 and the sliding rods 3; there are two groups of fixed blocks 1701, which are fixedly connected to the outer sides of the two groups of cams 17, and the two groups of fixed blocks 1701 are slidably connected to the inner sides of the two groups of arc grooves 301; there are two groups of card slots 18, which are respectively opened on the inner sides of the two groups of cams 17; there are two groups of sliders 19, and the two groups of sliders 1 9 are respectively slidably connected to the inner sides of the lower ends of the two groups of sliding rods 3; there are two groups of limit blocks 20, which are respectively slidably connected to the inner sides of the two groups of sliders 19; there are two groups of limit springs 21, one ends of the two groups of limit springs 21 are respectively fixedly connected to the outer sides of the two groups of limit blocks 20, and the other ends of the two groups of limit springs 21 are respectively fixedly connected to the inner sides of the two groups of sliders 19; there are two groups of return springs 22, one ends of the two groups of return springs 22 are respectively fixedly connected to the outer sides of the two groups of sliders 19, and the other ends of the two groups of return springs 22 are respectively fixedly connected to the inner sides of the lower ends of the two groups of sliding rods 3.

[0033] The specific usage and function of this embodiment are as follows: when the wire rope 11 is broken after long-term use, the top frame 4 will drop rapidly, and the drop of the top frame 4 will drive the sliding rod 3 to slide downward, and the sliding of the sliding rod 3 will drive the connecting gear 12 to move downward, and the displacement of the connecting gear 12 will rotate under the action of meshing with the fixed rack 13, and the rotation of the connecting gear 12 will drive the rotating wheel 14 to rotate rapidly, and the rotation of the rotating wheel 14 will cause the sliding block 15 to slide out under the action of centrifugal force and be inserted into the inner side of the slot 18. At this time, the rotation of the rotating wheel 14 will drive the cam 17 to rotate through the sliding block 15 and the slot 18, and the rotation of the cam 17 will push the slider 19 to slide outward. At this time, the limit block 20 will slide out under the action of the limit spring 21 and be inserted in the limit groove 101, limiting the sliding rod 3, stopping the top frame 4 from falling over a long distance and preventing damage to the equipment in the factory.

Claims

1. A steel structure factory building with adjustable height, comprising support columns (1), support beams (2), sliding rods (3), a top frame (4), a cross beam (5), a fixed frame (6), a winch (7), an adjustment mechanism and a protection mechanism; the support columns (1) are provided with two groups, each group of the support columns (1) is provided with a plurality of the support columns (1); the support beams (2) are provided with two groups, the two groups of the support beams (2) are respectively fixedly mounted on the inner sides of the two groups of the support columns (1); the sliding rods (3) are provided with two groups, the two groups of the sliding rods (3) are respectively slidably connected to the inner sides of the two groups of the support columns (1); the characteristics are: The top frames (4) are provided in plurality, and the plurality of top frames (4) are respectively fixedly connected to the upper ends of the two groups of sliding rods (3), and the plurality of top frames (4) are fixedly connected to each other; the cross beam (5) is fixedly connected to the inner side of the upper ends of the two support columns (1) in the middle; the fixed frames (6) are provided in plurality, and the two fixed frames (6) are both fixedly connected to the outer side of the lower end of the top frame (4) in the middle; the hoists (7) are provided in plurality, and the two hoists (7) are both fixedly connected to the lower end surface of the cross beam (5); the adjusting mechanism is arranged at the lower end of the cross beam (5); and the protective mechanism is arranged at the lower end of the sliding rod (3).

2. A height-adjustable steel structure factory building as claimed in claim 1, characterized in that: The adjustment mechanism comprises: a fixed pulley (8), a movable pulley (9), a connecting frame (10) and a steel wire rope (11); two fixed pulleys (8) are provided, and the two fixed pulleys (8) are both rotatably connected to the lower end surface of the crossbeam (5); two movable pulleys (9) are provided, and the two movable pulleys (9) are respectively rotatably connected to the inner sides of the lower ends of the two fixed frames (6); two connecting frames (10) are provided, and the two connecting frames (10) are respectively rotatably connected to the outer sides of the two movable pulleys (9); two steel wire ropes (11) are provided, and one end of the two steel wire ropes (11) is respectively fixedly connected to the upper ends of the two connecting frames (10), and the other end of the two steel wire ropes (11) is respectively fixedly connected to the outer sides of the two winches (7), and the steel wire rope (11) is wrapped around the outer sides of the fixed pulley (8) and the movable pulley (9).

3. The height-adjustable steel structure factory building according to claim 1, characterized in that: The protection mechanism comprises: a connecting gear (12) and a fixed rack (13); the connecting gear (12) is provided with two groups, and the two groups of connecting gears (12) are respectively rotatably connected to the lower ends of the two groups of sliding rods (3); the fixed rack (13) is provided with two groups, and the two groups of fixed racks (13) are respectively fixedly connected to the inner sides of the two groups of supporting columns (1), and the two groups of fixed racks (13) are respectively meshed with the two groups of connecting gears (12).

4. A height-adjustable steel structure factory building as claimed in claim 3, characterized in that: The protection mechanism comprises: a rotating wheel (14), a sliding block (15) and a tension spring (16); two rotating wheels (14) are provided, and the two rotating wheels (14) are respectively fixedly connected to the outer sides of two connecting gears (12); two groups of sliding blocks (15) are provided, and the two groups of sliding blocks (15) are respectively slidably connected to the inner sides of the two rotating wheels (14); two tension springs (16) are provided, and the two tension springs (16) are respectively fixedly connected to the inner sides of the two groups of sliding blocks (15).

5. A height-adjustable steel structure factory building as claimed in claim 4, characterized in that: The protection mechanism further comprises: an arc groove (301), a cam (17), a fixed block (1701) and a clamping groove (18); the arc groove (301) is provided with two groups, and the two groups of arc grooves (301) are respectively opened on the inner sides of the lower ends of the two groups of sliding rods (3); the cam (17) is provided with two groups, and the two groups of cams (17) are respectively rotatably connected to the inner sides of the lower ends of the two groups of sliding rods (3), and the two groups of cams (17) are respectively rotatably connected to the two groups of rotating wheels (14). The two groups of cams (17) are dynamically connected, and torsion springs are provided at the connection points between the two groups of cams (17) and the two groups of sliding rods (3); the two groups of fixed blocks (1701) are provided with two groups, and the two groups of fixed blocks (1701) are respectively fixedly connected to the outsides of the two groups of cams (17), and the two groups of fixed blocks (1701) are respectively slidably connected to the insides of the two groups of arc grooves (301); the two groups of clamping grooves (18) are provided with two groups, and the two groups of clamping grooves (18) are respectively opened on the insides of the two groups of cams (17).

6. A height-adjustable steel structure factory building as claimed in claim 5, characterized in that: The protection mechanism further comprises: a limit groove (101), a slider (19), a limit block (20), a limit spring (21) and a return spring (22); the limit groove (101) is provided with two groups, and the two groups of limit grooves (101) are respectively opened on the inner sides of the two groups of support columns (1); the slider (19) is provided with two groups, and the two groups of sliders (19) are respectively slidably connected to the inner sides of the lower ends of the two groups of sliding rods (3); the limit block (20) is provided with two groups, and the two groups of limit blocks (20) are respectively slidably connected to the inner sides of the lower ends of the two groups of sliding rods (3); (19); the limit spring (21) is provided in two groups, one end of the two groups of limit springs (21) is respectively fixedly connected to the outside of the two groups of limit blocks (20), and the other end of the two groups of limit springs (21) is respectively fixedly connected to the inside of the two groups of sliders (19); the return spring (22) is provided in two groups, one end of the two groups of return springs (22) is respectively fixedly connected to the outside of the two groups of sliders (19), and the other end of the two groups of return springs (22) is respectively fixedly connected to the inside of the lower end of the two groups of sliding rods (3).

Images