CN216379967U - Prefabricated steel structure supporting truss - Google Patents

Abstract

A prefabricated steel structure supporting truss relates to the technical field of supporting connection frames; including the montant, montant right side lower extreme is fixed with the connecting block, connecting block right side central point puts and is equipped with the fixed slot, the interlude has the horizontal pole in the fixed slot, the lower extreme all is equipped with the cavity in the fixed slot, right side central point puts all runs through swing joint has the axostylus axostyle in the cavity, the equal swing joint in central point position one side has a rotation section of thick bamboo in the cavity, equal threaded connection has the screw thread post in the rotation section of thick bamboo, screw thread post one end all is fixed with the kelly, lower extreme central point puts all and is equipped with the draw-in groove on the horizontal pole left side, the equal vertical slide bar that is fixed with in the central point position left and right sides in the cavity, the axostylus axostyle runs through swing joint on the slide bar, kelly left and right sides central point puts all to be fixed with the slider, slider swing joint is on the slide bar. The support among the prior art links up the frame and all forms through welding or adopting the bolt concatenation by many poles to cause to link up the frame concatenation after be convenient for dismantle, cause the waste of resource.

Description

Prefabricated steel structure supporting truss

Technical Field

The utility model relates to the technical field of support holding frames, in particular to a prefabricated steel structure support truss.

Background

The supporting truss is a structure formed by connecting rod pieces at two ends by hinges, and the truss is a supporting beam structure formed by connecting the rod pieces by welding, riveting or bolts, and bears main tensile force or pressure by the rod pieces, thereby fully playing the role of materials, saving materials and lightening the weight of the structure.

At present, the support links up the frame and all forms through welding or adopting the bolt concatenation by many poles to cause and link up the frame concatenation back and be not convenient for dismantle, cause the waste of resource.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems that at present, a support holding frame is formed by welding or splicing a plurality of rods by bolts, so that the holding frame is inconvenient to disassemble after being spliced, and resources are wasted.

The purpose and the effect of the utility model are achieved by the following specific technical means:

the utility model provides a prefabricated steel structure support truss, includes the montant, and montant one side is fixed with the connecting block, and connecting block one side is equipped with the fixed slot, and the interlude has the horizontal pole in the fixed slot, and the lower extreme all is equipped with the cavity in the fixed slot, and the lower extreme all is equipped with the draw-in groove on the horizontal pole, is equipped with the kelly in portable block to the draw-in groove in the cavity, and the connecting block outside is equipped with the rotatable carousel that drives the kelly and remove.

Preferably, connecting block one side is equipped with the axostylus axostyle that runs through to the cavity, carousel and axostylus axostyle fixed connection, and swing joint has a rotation section of thick bamboo in the cavity, rotates and passes through bevel gear between section of thick bamboo and the axostylus axostyle and be connected.

Preferably, the rotating cylinder is internally threaded with a threaded column, and the other end of the threaded column is fixedly connected with the clamping rod.

Preferably, both sides of the clamping rod are fixed with sliding blocks (10), two groups of sliding rods are fixed in the cavity, and the sliding blocks are movably connected to the sliding rods.

Preferably, the gear is fixed on the shaft lever, the upper end of the gear is provided with a movable locking block for locking the gear, the connecting block is provided with a groove, and the groove is internally provided with a handle capable of pulling to drive the locking block to move.

Has the advantages that:

1. through rotating the carousel, make the kelly can remove to be convenient for carry out the block concatenation to the horizontal pole, also be convenient for simultaneously remove and break away from the restriction to the horizontal pole to make things convenient for montant and horizontal pole to splice and dismantle, can retrieve used repeatedly to montant and horizontal pole, avoid producing more building rubbish.

2. Through the cooperation of gear, handle, spring, locking piece, the locking piece breaks away from the restriction to the gear when needing to rotate the carousel through the pulling handle can the time locking piece, loosens the handle and can make the locking piece reset through the spring and carry out the locking to the gear to carry out the locking to the carousel, prevent to rotate under the condition that the carousel mistake touched, lead to the fact the not hard up phenomenon in concatenation back, simultaneously through setting up the handle in the recess, make the handle difficult touched by the mistake.

Description of the drawings:

fig. 1 is a schematic front perspective view of the present invention.

Fig. 2 is a front sectional structural view of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

Fig. 4 is a schematic structural view of the rotary cylinder of the present invention.

FIG. 5 is a side view of the gear of the present invention.

In fig. 1-5, the correspondence between the component names and the reference numbers is: the device comprises a vertical rod 1, a cross rod 2, a connecting block 3, a fixing groove 31, a cavity 32, a shaft rod 4, a rotary table 5, a rotary cylinder 6, a threaded column 7, a clamping rod 8, a sliding rod 9, a sliding block 10, a clamping groove 11, a gear 12, a groove 13, a moving rod 14, a handle 15, a limiting plate 16, a spring 17 and a locking block 18.

Detailed Description

As shown in figures 1 to 5:

a prefabricated steel structure supporting truss comprises a vertical rod 1, a connecting block 3 is fixed at the lower end of the right side of the vertical rod 1, a fixing groove 31 is arranged at the center position of the right side of the connecting block 3, a cross rod 2 is movably connected in the fixing groove 31, cavities 32 are respectively arranged at the upper end and the lower end in the fixing groove 31, a shaft lever 4 is movably connected at the center position of the right side in each cavity 32 in a penetrating manner, conical gears are respectively fixed at the center position of the left side of each shaft lever 4, a turntable 5 is respectively fixed at the center position of the right side of each shaft lever 4, a rotating cylinder 6 is movably connected at one end of the center position in each cavity 32, which is far away from the fixing groove 31, conical gears are respectively fixed at positions of the rotating cylinders 6, the conical gears on the rotating cylinders 6 are respectively meshed and clamped with the conical gears on the adjacent shaft levers 4, internal threads are respectively arranged in the rotating cylinders 6, threaded columns 7 are respectively connected with threaded columns 7, clamping rods 8 are respectively fixed at one ends of the threaded columns 7, which are positioned outside the rotating cylinders 6, the central positions of the upper end and the lower end on the left side of the cross rod 2 are respectively provided with a clamping groove 11 matched with the clamping rod 8, the clamping rod 8 extends into the clamping groove 11, the left side and the right side of the central position in the cavity 32 are respectively and vertically fixed with a slide rod 9, the shaft rod 4 is movably connected on the slide rod 9 in a penetrating way, the central positions of the left side and the right side of the clamping rod 8 are respectively and fixedly provided with a slide block 10, the slide blocks 10 are movably connected on the slide rods 9, when in disassembly, the shaft rod 4 is driven to rotate by rotating the rotary table 5 to drive the rotary cylinder 6 to rotate by the bevel gear, the rotary cylinder 6 is driven to rotate to drive the threaded column 7 to rotate, the threaded column 7 is driven to rotate to drive the clamping rod 8 to rotate by the rotation of the threaded column 7, the clamping rod 8 is driven to move away from the clamping groove 11 by the matching of the slide rods 9 and the slide blocks 10, and simultaneously, under the action of internal threads in the rotary cylinder 6, the clamping rod 8 is separated from the clamping groove 11, can take out horizontal pole 2, be convenient for dismantle, otherwise the operation can conveniently splice, conveniently retrieves used repeatedly with montant 1 and horizontal pole 2, avoids producing more building rubbish.

Wherein: the gear 12 is fixed at the central position of the shaft lever 4, the grooves 13 are arranged at the left and right sides of the central position of the upper end and the lower end of the connecting block 3, the central position of each groove 13 is movably connected with a moving rod 14 in a penetrating manner, one end of each moving rod 14, which is positioned in each groove 13, is fixed with a handle 15, the other side of each moving rod 14 is fixed with a locking block 18, each locking block 18 is clamped between the tooth blocks of the gear 12, a limiting plate 16 is fixed at the position, which is close to each locking block 18, on each moving rod 14, which is positioned between each limiting block 16 and the inner wall of the connecting block 3, a spring 17 is sleeved on each moving rod 14, each gear 12 is provided, the gear 12 rotates along with the rotating of the rotating disc 5, the gear 12 is conveniently locked by the locking block 18, when the rotating disc 5 is needed, the moving rods 14 drive the limiting plates 16 to move and extrude the springs 17 to contract by pulling the handles 15, and drive the locking blocks 18 to move to separate from the limiting of the gear 12, can rotate carousel 5, through loosening handle 15 after changeing, make locking piece 18 reset under the effect through spring 17 and carry out the locking to gear 12 to carry out the locking to carousel 5, prevent that carousel 5 from touching to rotate under the condition of bumping by the mistake, simultaneously through setting up handle 15 in recess 13, make handle 15 be difficult for touching by the mistake.

The working principle is as follows: when the device is disassembled, the handle 15 is pulled to drive the limiting plate 16 to move and extrude the spring 17 to contract when the moving rod 14 moves, the locking block 18 is driven to move and be separated from the limit of the gear 12, the rotary disc 5 is rotated to drive the shaft lever 4 to rotate and drive the rotary cylinder 6 to rotate through the conical gear, the rotary cylinder 6 rotates and drives the threaded column 7 to rotate, the threaded column 7 rotates and drives the clamping rod 8 to rotate, the moving track of the clamping rod 8 is limited through the matching of the sliding rod 9 and the sliding block 10, meanwhile, under the action of internal threads inside the rotary cylinder 6, the rotary cylinder 6 drives the threaded column 7 to move in the rotary cylinder 6 when rotating, the clamping rod 8 moves and is separated from the clamping groove 11, the transverse rod 2 is separated from the limit of the clamping rod 8, the transverse rod 2 can be taken out for disassembly, the transverse rod 2 is inserted into the fixing groove 31 when the splicing is carried out, the rotary disc 5 is rotated to drive the clamping rod 8 to move and be clamped in the clamping groove 11 on the transverse rod 2 to complete the splicing, finally, the handle 15 is released, the locking block 18 is reset through the spring 17 to lock the gear 12, and the rotary table 5 can be locked.

Claims (5)

1. The utility model provides a prefabricated steel structure support truss, includes montant (1), montant (1) one side is fixed with connecting block (3), its characterized in that, connecting block (3) one side is equipped with fixed slot (31), fixed slot (31) interlude has horizontal pole (2), the lower extreme all is equipped with cavity (32) about in fixed slot (31), the lower extreme all is equipped with draw-in groove (11) about horizontal pole (2), be equipped with kelly (8) in portable block to draw-in groove (11) in cavity (32), connecting block (3) outside is equipped with rotatable carousel (5) that drive kelly (8) removed.

2. The prefabricated steel structure supporting truss of claim 1, wherein one side of the connecting block (3) is provided with a shaft rod (4) penetrating into a cavity (32), the rotating disc (5) is fixedly connected with the shaft rod (4), a rotating cylinder (6) is movably connected into the cavity (32), and the rotating cylinder (6) is connected with the shaft rod (4) through a bevel gear.

3. The prefabricated steel structural support truss of claim 2, wherein a threaded column (7) is connected to the rotating cylinder (6) in a threaded manner, and the other end of the threaded column (7) is fixedly connected with a clamping rod (8).

4. The prefabricated steel structural support truss of claim 1, wherein sliding blocks (10) are fixed on both sides of the clamping rod (8), two groups of sliding rods (9) are fixed in the cavity (32), and the sliding blocks (10) are movably connected to the sliding rods (9).

5. The prefabricated steel structure supporting truss of claim 2, wherein a gear (12) is fixed on the shaft rod (4), a locking block (18) which can move to lock the gear (12) is arranged at the upper end of the gear (12), a groove (13) is arranged on the connecting block (3), and a handle (15) which can be pulled to drive the locking block (18) to move is arranged in the groove (13).

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