CN217079092U

CN217079092U - Steel construction rack

Info

Publication number: CN217079092U
Application number: CN202220245045.5U
Authority: CN
Inventors: 罗华莹
Original assignee: Wuxi Haoran Environmental Protection Technology Co ltd
Current assignee: Wuxi Haoran Environmental Protection Technology Co ltd
Priority date: 2022-01-29
Filing date: 2022-01-29
Publication date: 2022-07-29
Anticipated expiration: 2032-01-29

Abstract

The utility model discloses a steel construction rack relates to steel construction technical field, including the chassis, four supporting shoes that are the matrix and arrange of last fixed surface of chassis are connected with, and the last fixed surface of four supporting shoes is connected with the frame, and two symmetrical slide rails have been seted up to the upper surface of frame, and the equal sliding connection in inside of two slide rails has the slider that five equidistance were arranged, the equal fixedly connected with movable block of upper surface of every slider, the equal fixedly connected with roof-rack in upper surface of every group movable block, and first thread groove has all been seted up on the upper portion of the right flank of every roof-rack. This steel construction rack through setting up first threaded rod, can play spacing effect to the distance between a plurality of roof-racks, is connected through setting up two gears and chain meshing, when starting the motor that just reverses, can make two threaded rods pass through the rotation, and then can realize adjusting the purpose of the position of a plurality of roof-racks to the relatively poor problem of flexibility has been solved.

Description

Steel construction rack

Technical Field

The utility model relates to a steel construction technical field specifically is a steel construction rack.

Background

The steel structure is a structure mainly composed of steel materials and is one of main building structure types, the structure mainly comprises steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like, and all the members or components are usually connected by welding seams, bolts or rivets. Because of its light dead weight and simple construction, it is widely used in large factory buildings, venues, super high-rise and other fields. Most steel construction rack is fixed mounting, because common steel construction rack flexibility is relatively poor, when the rack needs hoist and mount, must put aside the rack, wastes time and energy relatively, is not convenient for use.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a steel construction rack has solved the relatively poor problem of flexibility.

In order to achieve the above object, the utility model provides a following technical scheme: a steel structure shed frame comprises an underframe, wherein the upper surface of the underframe is fixedly connected with four supporting blocks arranged in a matrix form, the upper surface of the four supporting blocks is fixedly connected with a frame, the upper surface of the frame is provided with two symmetrical slide rails, the insides of the two slide rails are respectively and slidably connected with five slide blocks arranged at equal intervals, the upper surface of each slide block is respectively and fixedly connected with a movable block, the upper surface of each movable block is respectively and fixedly connected with a top frame, the upper part of the right side surface of each top frame is provided with a first thread groove, the insides of the first thread grooves are in threaded connection with a first threaded rod, the right side surfaces of the two groups of movable blocks at the leftmost side are respectively provided with a through hole, the right side surfaces of the three groups of movable blocks at the rightmost side are respectively provided with a second thread groove, the insides of the two groups of second thread grooves are in threaded connection with a second threaded rod, and the two second threaded rods are respectively positioned inside the two groups of through holes, four springs which are arranged equidistantly are placed in each sliding rail, and the two ends of each spring are fixedly connected with the sliding block close to the spring.

As a further description of the above technical scheme, each jack has been seted up to the right flank of slider, and the inside of every jack of group all is pegged graft and is had the inserted bar, and the both ends of two inserted bars respectively with the inner wall fixed connection of two slide rails, two inserted bars are located the inside of two sets of springs respectively, have both guaranteed the slip that two sets of sliders can be stable, have improved the stability of two sets of springs again.

As the further description of the technical scheme, the handle is fixedly connected to the left end of the first threaded rod, the cross section of the handle is hexagonal, and the purpose of rotating the first threaded rod through rotating the handle is facilitated.

As the further description of the technical scheme, the nut is arranged at the right end of the first threaded rod and is set to be in a locking state, and the situation that the first threaded rod falls off is effectively avoided.

As a further description of the above technical scheme, the upper surface of the frame is fixedly connected with two sets of symmetrical fixed blocks, and the two ends of the two second threaded rods are respectively connected with the right side surfaces of the two sets of fixed blocks through the bearings in a rotating manner, the two sets of fixed blocks can provide supporting force for the two second threaded rods, and the rotation that the two second threaded rods can be stabilized is ensured.

As further description of the technical scheme, the two right ends of the second threaded rods are fixedly connected with gears, and the two gears are meshed with chains, so that the two second threaded rods can be linked, and the purpose that the two second threaded rods can rotate simultaneously is achieved.

As above-mentioned technical scheme's further description, the left surface fixedly connected with mount of frame, the fixed surface of mount inlays and has positive reverse motor, and the output of positive reverse motor and the left end fixed connection who is located the second threaded rod in the forefront, and positive reverse motor provides power for the rotation of second threaded rod to can realize adjusting the purpose of the position of a plurality of roof-racks.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this steel construction rack through setting up first threaded rod, can play spacing effect to the distance between a plurality of roof-racks, is connected through setting up two gears and chain meshing, when starting the motor that just reverses, can make two threaded rods pass through the rotation, and then can realize adjusting the purpose of the position of a plurality of roof-racks to the relatively poor problem of flexibility has been solved.

2. This steel construction rack through setting up two inserted bars, has both guaranteed the slip that two sets of sliders can be stable, has improved the stability of two sets of springs again, through setting up two second threaded rods both ends respectively with all be connected through the bearing rotation between the right flank of two sets of fixed blocks, two sets of fixed blocks can provide the holding power for two second threaded rods, have guaranteed the rotation that two second threaded rods can be stable.

Drawings

Fig. 1 is a front view of the top frame of the present invention;

fig. 2 is a cross-sectional view of a front view of the frame of the present invention;

FIG. 3 is a cross-sectional view of the right side view of the frame of the present invention;

fig. 4 is a cross-sectional view of a top view of the frame of the present invention.

In the figure: 1. a chassis; 2. a supporting block; 3. a frame; 4. a slide rail; 5. a slider; 6. a moving block; 7. a top frame; 8. a first thread groove; 9. a first threaded rod; 10. a second thread groove; 11. a second threaded rod; 12. a spring; 13. a jack; 14. inserting a rod; 15. a handle; 16. a nut; 17. a fixed block; 18. a gear; 19. a chain; 20. a fixed mount; 21. a positive and negative rotation motor; 22. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a steel structure canopy frame comprises an underframe 1, four supporting blocks 2 arranged in a matrix form are fixedly connected to the upper surface of the underframe 1, a frame 3 is fixedly connected to the upper surface of the four supporting blocks 2, two symmetrical slide rails 4 are arranged on the upper surface of the frame 3, five slide blocks 5 arranged at equal intervals are slidably connected to the inner portions of the two slide rails 4, the cross sections of the two slide rails 4 and the slide blocks 5 are in a T shape, a moving block 6 is fixedly connected to the upper surface of each slide block 5, a top frame 7 is fixedly connected to the upper surface of each moving block 6, a first thread groove 8 is arranged on the upper portion of the right side surface of each top frame 7, a first threaded rod 9 is connected to the inner threads of the first thread grooves 8, a handle 15 is fixedly connected to the left end of the first threaded rod 9, the cross section of the handle 15 is in a hexagonal shape, so that the purpose of rotating the first threaded rod 9 can be conveniently realized by rotating the handle 15, the right end of the first threaded rod 9 is provided with a nut 16, the nut 16 is set in a locking state, the situation that the first threaded rod 9 falls off is effectively avoided, the right side surfaces of the two groups of moving blocks 6 positioned at the leftmost side are respectively provided with a through hole 22, the right side surfaces of the three groups of moving blocks 6 positioned at the rightmost side are respectively provided with a second threaded groove 10, the two groups of second threaded grooves 10 are respectively and internally connected with a second threaded rod 11 in a threaded manner, the two second threaded rods 11 are respectively positioned inside the two groups of through holes 22, the upper surface of the frame 3 is fixedly connected with two groups of symmetrical fixed blocks 17, two ends of the two second threaded rods 11 are respectively and rotatably connected with the right side surfaces of the two groups of fixed blocks 17 through bearings, the two groups of fixed blocks 17 can provide supporting force for the two second threaded rods 11, the two second threaded rods 11 can be ensured to stably rotate, the right ends of the two second threaded rods 11 are both fixedly connected with a gear 18, a chain 19 is engaged and connected between the two gears 18, which ensures that the two second threaded rods 11 can be linked, thereby realizing the purpose that the two second threaded rods 11 can rotate simultaneously, the left side surface of the frame 3 is fixedly connected with a fixed frame 20, a positive and negative rotation motor 21 is fixedly embedded on the upper surface of the fixed frame 20, the output end of the positive and negative rotation motor 21 is fixedly connected with the left end of the second threaded rod 11 positioned at the forefront, the positive and negative rotation motor 21 provides power for the rotation of the second threaded rods 11, thereby realizing the purpose of adjusting the positions of a plurality of top frames 7, four springs 12 arranged at equal intervals are arranged inside each sliding rail 4, both ends of each spring 12 are fixedly connected with the sliding blocks 5 close to the spring 12, the right side surface of each sliding block 5 is provided with a jack 13, the inside of each jack 13 is inserted with a plug rod 14, and both ends of the two plug rods 14 are fixedly connected with the inner walls of the two sliding rails 4 respectively, the two inserted rods 14 are respectively positioned inside the two groups of springs 12, so that the stable sliding of the two groups of sliding blocks 5 is ensured, and the stability of the two groups of springs 12 is improved.

The working principle is as follows: when hoisting, the multiple groups of top frames 7 need to be moved away, firstly the nuts 16 are taken down, then the handle 15 is rotated to take the first threaded rods 9 out of the multiple first threaded grooves 8, then the forward and reverse rotating motor 21 is started, under the meshing action of the two gears 18 and the chain 19, the forward and reverse rotating motor 21 drives the two second threaded rods 11 to rotate simultaneously, the two second threaded rods 11 respectively drive the three groups of moving blocks 6 positioned at the rightmost side to move leftwards, under the pushing action of the two groups of springs 12 positioned at the leftmost side, the two groups of top frames 7 positioned at the leftmost side are leaned leftwards, so that the inconvenience caused by inserting the top frames 7 is avoided, after hoisting is finished, the forward and reverse rotating motor 21 is started to rotate backwards, under the pulling force of each spring 12, the multiple top frames 7 can be reset, meanwhile, the positions of the two top frames 7 positioned at the leftmost side can also be manually adjusted, and finally the first threaded rods 9 and the nuts 16 are installed and rotated to the original positions, first threaded rod 9 can play spacing effect to a plurality of roof-racks 7 to the relatively poor problem of flexibility has been solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a steel construction rack, includes chassis (1), its characterized in that: the upper surface of the chassis (1) is fixedly connected with four supporting blocks (2) arranged in a matrix form, the upper surface of the four supporting blocks (2) is fixedly connected with a frame (3), the upper surface of the frame (3) is provided with two symmetrical slide rails (4), the interior of the two slide rails (4) is respectively and slidably connected with five slide blocks (5) arranged at equal intervals, the upper surface of each slide block (5) is respectively and fixedly connected with a movable block (6), the upper surface of each movable block (6) is respectively and fixedly connected with a top frame (7), the upper part of the right side surface of each top frame (7) is respectively provided with a first thread groove (8), the interior of each first thread groove (8) is in threaded connection with a first threaded rod (9), the right side surfaces of the two groups of movable blocks (6) positioned at the leftmost side are respectively provided with a through hole (22), and the right side surfaces of the three groups of movable blocks (6) positioned at the rightmost side are respectively provided with a second thread groove (10), the equal threaded connection in inside of two sets of second thread grooves (10) has second threaded rod (11), and two second threaded rod (11) are located the inside of two sets of through-holes (22) respectively, and four equidistant springs (12) of arranging have all been placed to the inside of every slide rail (4), and the both ends of every spring (12) all rather than slider (5) fixed connection who is close to.

2. The steel structure canopy frame of claim 1, wherein: every jack (13) have all been seted up to the right flank of slider (5), and the inside of every jack (13) of group all is pegged graft and is had inserted bar (14), and the both ends of two inserted bars (14) respectively with the inner wall fixed connection of two slide rails (4), two inserted bars (14) are located the inside of two sets of springs (12) respectively.

3. The steel structure canopy frame of claim 1, wherein: the left end fixedly connected with handle (15) of first threaded rod (9), and the cross-section of handle (15) is hexagonal shape.

4. The steel structure canopy frame of claim 1, wherein: the right end of the first threaded rod (9) is provided with a nut (16), and the nut (16) is set to be in a locking state.

5. The steel structure shed frame of claim 1, wherein: the upper surface of frame (3) is fixedly connected with two sets of symmetrical fixed blocks (17), and all rotate through the bearing between the both ends of two second threaded rods (11) and the right flank of two sets of fixed blocks (17) respectively and be connected.

6. The steel structure canopy frame of claim 1, wherein: the right ends of the two second threaded rods (11) are fixedly connected with gears (18), and chains (19) are meshed between the two gears (18).

7. The steel structure canopy frame of claim 1, wherein: the left side fixedly connected with mount (20) of frame (3), the fixed surface of mount (20) inlays and has just reversing motor (21), and just reversing motor (21)'s output and the left end fixed connection that is located the second threaded rod (11) in the forefront.