CN212836862U

CN212836862U - Adjustable steel structure support frame

Info

Publication number: CN212836862U
Application number: CN202021245724.XU
Authority: CN
Inventors: 李华; 张亚龙; 林艳; 肖琦琛
Original assignee: Hainan Jiayuan Hangxiao Steel Structure Co ltd
Current assignee: Hainan Jiayuan Hangxiao Steel Structure Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-03-30
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses a steel construction support frame with adjustable relates to steel construction technical field, including the center pin, the upper end of center pin is provided with the turning block, and all there is the backup pad both sides face upper end of turning block through round pin axle swing joint, and the both sides face lower extreme of turning block all has the bracing piece through round pin axle swing joint, the one end fixedly connected with fixed block of bracing piece, the lower terminal surface middle part fixedly connected with stopper of backup pad, and the middle part of center pin is fixed to have cup jointed the support ring. The utility model discloses a slot has been seted up at the lower terminal surface of turning block, slot and the upper end plug-in connection of center pin, and annular sawtooth groove has all been seted up with the up end of support ring to the lower terminal surface of turning block, and the turning block can rotate in the upper end of center pin to drive the backup pad and rotate and support the steel construction of different angular position, two annular sawtooth groove meshing connections can carry on spacingly to the rotation of turning block, thereby prevent that the backup pad from taking place to rotate when supporting.

Description

Adjustable steel structure support frame

Technical Field

The utility model relates to a steel construction technical field, in particular to steel construction support frame with adjustable.

Background

The steel structure mainly refers to a structure formed by connecting steel plates, steel pipes, hot-rolled section steel or cold-formed section steel through welding, rivets or bolts. At present, steel structure products are widely applied, such as keel mounting frames of outdoor curtain walls, board house supports, greenhouse supports and the like, and installation modes of welding and rivets are gradually replaced by bolt structures for convenience of installation and removal. At present, the most fixed mounting of current steel structure support frame, its bearing structure can't rotate, can't support the steel construction of different angular position, and secondly, bearing structure can't fold, and occupation space is great, is not convenient for transport it.

Therefore, it is necessary to provide an adjustable steel structural support frame to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steel construction support frame with adjustable to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable steel structure support frame comprises a central shaft, wherein a rotating block is arranged at the upper end of the central shaft, support plates are movably connected to the upper ends of two side faces of the rotating block through pin shafts, support rods are movably connected to the lower ends of the two side faces of the rotating block through pin shafts, a fixed block is fixedly connected to one end of each support rod, a limiting block is fixedly connected to the middle of the lower end face of each support plate, a support ring is fixedly sleeved in the middle of the central shaft, the upper end face of each support ring is in fit connection with the lower end face of the corresponding rotating block, annular sawtooth grooves are formed in the upper end face of each support ring and the lower end face of each rotating block and are in meshed connection with each other, a slot is formed in the middle of the lower end face of each rotating block, the upper end of the central shaft is in plug connection with the, and a thrust spring is arranged between the upper end surface of the inner flange and the lower end surface of the limiting plate, and the thrust spring is movably sleeved with the outer side of the upper end of the central shaft.

Preferably, the upper end of fixed block and the lower terminal surface laminating of backup pad are connected, one side of fixed block and the side laminating of stopper are connected.

Preferably, the supporting plate is horizontally arranged, and a rubber pad is bonded to the upper end face of the supporting plate.

Preferably, the lower end of the central shaft is fixedly connected with a bottom plate, and a reinforcing rod is arranged between the upper end surface of the bottom plate and the lower end surface of the support ring.

Preferably, the two ends of the reinforcing rod are fixedly connected with the lower end face of the supporting ring and the upper end face of the bottom plate respectively, the reinforcing rods are arranged in a plurality of reinforcing rods which are distributed in an annular array.

Preferably, the lower end face of the bottom plate is fixedly connected with three leg rods distributed in an annular array, and the leg rods are obliquely arranged.

Preferably, a connecting rod is arranged between two adjacent supporting foot rods, and two ends of the connecting rod are fixedly connected with the middle parts of the two supporting foot rods respectively.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up the slot at the lower terminal surface of turning block, the slot is connected with the upper end of center pin is pegged graft, and annular sawtooth groove has all been seted up to the lower terminal surface of turning block and the up end of support ring, and the turning block can rotate in the upper end of center pin to drive the backup pad and rotate and support the steel construction of different angular position, and two annular sawtooth groove meshing connection can carry out spacing to the rotation of turning block, thereby prevent that the backup pad from taking place to rotate when supporting;

2. the utility model discloses an all there is the backup pad in the both sides face upper end of turning block through round pin axle swing joint, the lower terminal surface middle part fixedly connected with stopper of backup pad, the both sides face lower extreme of turning block all has the bracing piece through round pin axle swing joint, the one end fixedly connected with fixed block of bracing piece, pull the backup pad and make fixed block and stopper separation, loosen the backup pad again, the backup pad just can rotate and fold under the action of gravity to reduce occuping of space, be convenient for more transport.

Drawings

Fig. 1 is a schematic view of the overall structure section of the present invention.

Fig. 2 is a front schematic view of the annular sawtooth groove structure of the present invention.

Fig. 3 is a schematic top view of the supporting plate structure of the present invention.

In the figure: 1. a central shaft; 2. rotating the block; 3. a support plate; 4. a support bar; 5. a fixed block; 6. a limiting block; 7. a support ring; 8. an annular sawtooth groove; 9. a slot; 10. an inner flange; 11. a limiting plate; 12. a thrust spring; 13. a rubber pad; 14. a base plate; 15. a reinforcing bar; 16. a leg bar; 17. a connecting rod.

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.

The utility model provides an adjustable steel structure support frame as shown in figures 1-3, as shown in figures 1 and 3, comprising a central shaft 1, a turning block 2 is arranged at the upper end of the central shaft 1, a slot 9 is arranged at the middle part of the lower end surface of the turning block 2, the upper end of the central shaft 1 is connected with the slot 9 in a plugging way, so the turning block 2 can rotate at the upper end of the central shaft 1, the upper ends of the two side surfaces of the turning block 2 are respectively movably connected with a support plate 3 through a pin shaft, the support plate 3 can rotate along with the rotation of the turning block 2, the support plate 3 can rotate around the pin shaft, the support plate 3 is horizontally arranged, the upper end surface of the support plate 3 is connected with a rubber pad 13 in a bonding way, the rubber pad 13 is arranged to increase the friction force between the upper end surface of the support plate 3 and the steel structure, the sliding between the steel structure and, one end of the supporting rod 4 is fixedly connected with a fixed block 5, the middle part of the lower end face of the supporting plate 3 is fixedly connected with a limiting block 6, the upper end of the fixed block 5 is in fit connection with the lower end face of the supporting plate 3, one side of the fixed block 5 is in fit connection with one side face of the limiting block 6, the supporting rod 4 limits the rotation of the supporting plate 3 and plays a supporting role for the supporting plate 3, in addition, the limiting block 6 is separated from the fixed block 5 by pulling the supporting plate 3, at the moment, the supporting rod 4 rotates under the action of gravity, then the supporting plate 3 is loosened, the supporting plate 3 also rotates under the action of gravity and is folded and placed at the outer side of the rotating block 2, so that the space occupation is reduced, the middle part of the central shaft 1 is fixedly sleeved with a supporting ring 7, the upper end face of the supporting ring 7 is in, the lower end of the central shaft 1 is fixedly connected with a bottom plate 14, a plurality of reinforcing rods 15 are arranged between the upper end face of the bottom plate 14 and the lower end face of the support ring 7, two ends of each reinforcing rod 15 are respectively fixedly connected with the lower end face of the support ring 7 and the upper end face of the bottom plate 14, the reinforcing rods 15 are distributed in an annular array, the reinforcing rods 15 can support the support ring 7 to prevent the support ring 7 from being separated from the central shaft 1 due to overlarge stress, three support foot rods 16 distributed in an annular array are fixedly connected with the lower end face of the bottom plate 14, the support foot rods 16 are obliquely arranged, the support foot rods 16 are arranged to support the whole device, the device is not prone to tilting, a connecting rod 17 is arranged between two adjacent support foot rods 16, two ends of the connecting rod 17 are respectively fixedly connected with the middle parts of the two support foot rods 16, and the support effect of the support foot rods 16 is enhanced by the arrangement of the connecting rod 17, prevent that the break from taking place of leg bar 16, flange 10 in the inner wall lower extreme fixedly connected with of slot 9, the upper end fixedly connected with of center pin 1 is located the limiting plate 11 of slot 9, be provided with thrust spring 12 between the up end of inner flange 10 and the lower terminal surface of limiting plate 11, thrust spring 12 cup joints with the upper end outside activity of center pin 1, thrust spring 12 provides thrust, in addition the effect of gravity to make the lower terminal surface of turning block 2 and the up end of support ring 7 closely laminate.

As shown in fig. 2, annular sawtooth grooves 8 have been all seted up at the up end of support ring 7 and the lower terminal surface of turning block 2, and two annular sawtooth grooves 8 mesh are connected, and consequently turning block 2 can the unilateral rotate, and when this device supported the steel construction, steel construction extrusion backup pad 3 made the inseparable meshing of two annular sawtooth grooves 8 be in the same place to can prevent that turning block 2 and backup pad 3 from taking place to rotate.

The utility model discloses the theory of operation:

when the device is used, the supporting plate 3 rotates around the pin shaft, the supporting rod 4 rotates around the pin shaft, one side of the fixing block 5 is attached to one side face of the limiting block 6, then the supporting plate 3 and the supporting rod 4 are loosened, the lower end face of the supporting plate 3 is attached to the upper end of the fixing block 5 under the action of gravity, and the limiting block 6 limits the rotation of the supporting rod 4 at the moment, so that the supporting rod 4 can support the supporting plate 3;

then rotate turning block 2 and drive backup pad 3 and rotate, adjust backup pad 3 to suitable position, place the steel construction in two backup pads 3, the steel construction extrudees backup pad 3 this moment to make inseparable meshing be in the same place between two annular sawtooth grooves 8, and then can avoid turning block 2 to take place to rotate, guaranteed promptly that this device can carry out stable support to the steel construction.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a steel construction support frame with adjustable, includes center pin (1), its characterized in that: the upper end of the central shaft (1) is provided with a rotating block (2), the upper ends of two side faces of the rotating block (2) are both movably connected with a supporting plate (3) through a pin shaft, the lower ends of two side faces of the rotating block (2) are both movably connected with a supporting rod (4) through a pin shaft, one end of the supporting rod (4) is fixedly connected with a fixed block (5), the middle part of the lower end face of the supporting plate (3) is fixedly connected with a limiting block (6), the middle part of the central shaft (1) is fixedly sleeved with a supporting ring (7), the upper end face of the supporting ring (7) is in fit connection with the lower end face of the rotating block (2), the upper end face of the supporting ring (7) and the lower end face of the rotating block (2) are both provided with annular sawtooth grooves (8), the two annular sawtooth grooves (8) are in meshing connection, the upper end and slot (9) plug-in connection of center pin (1), flange (10) in the inner wall lower extreme fixedly connected with of slot (9), the upper end fixedly connected with of center pin (1) is located limiting plate (11) in slot (9), be provided with thrust spring (12) between the up end of inner flange (10) and the lower terminal surface of limiting plate (11), thrust spring (12) cup joint with the upper end outside activity of center pin (1).

2. The adjustable steel structural support frame of claim 1, wherein: the upper end of fixed block (5) is connected with the lower terminal surface laminating of backup pad (3), one side of fixed block (5) is connected with the side laminating of stopper (6).

3. The adjustable steel structural support frame of claim 2, wherein: the supporting plate (3) is horizontally arranged, and a rubber pad (13) is connected to the upper end face of the supporting plate (3) in an adhering mode.

4. The adjustable steel structural support frame of claim 3, wherein: the lower end of the central shaft (1) is fixedly connected with a bottom plate (14), and a reinforcing rod (15) is arranged between the upper end face of the bottom plate (14) and the lower end face of the support ring (7).

5. The adjustable steel structural support frame of claim 4, wherein: the both ends of stiffener (15) respectively with the lower terminal surface of support ring (7) and the up end fixed connection of bottom plate (14), stiffener (15) are provided with a plurality ofly, and are a plurality of stiffener (15) are the annular array and distribute.

6. The adjustable steel structural support frame of claim 5, wherein: the lower end face of the bottom plate (14) is fixedly connected with three supporting foot rods (16) distributed in an annular array, and the supporting foot rods (16) are obliquely arranged.

7. The adjustable steel structural support frame of claim 6, wherein: a connecting rod (17) is arranged between two adjacent supporting foot rods (16), and two ends of the connecting rod (17) are respectively fixedly connected with the middle parts of the two supporting foot rods (16).