CN212151335U

CN212151335U - Steel bar hoisting device for building construction

Info

Publication number: CN212151335U
Application number: CN202020498350.6U
Authority: CN
Inventors: 谢爱华
Original assignee: Zhejiang Yinhuan Construction Co Ltd
Current assignee: CNOOC Yinhuan Construction Co.,Ltd.
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-12-15
Anticipated expiration: 2030-04-07

Abstract

The utility model discloses a steel bar hoisting device for building construction, which comprises a pneumatic seat, wherein the left and right end surfaces of the pneumatic seat are welded with a first pneumatic column, a pneumatic rod is inserted in the first pneumatic column, a first rotating shaft is welded at the outer end of the pneumatic rod, a first transmission rod is arranged at the upper end of the first rotating shaft, the upper end of the first transmission rod is inserted in the second rotating shaft, a second transmission rod is inserted at the upper end of the second rotating shaft, the upper part of the second transmission rod is inserted in the third rotating shaft, a second pneumatic column is welded on the inner side wall of the third rotating shaft and is inserted in the pneumatic block, the inboard welded mounting of pneumatic block is in lateral wall about the fixed block, the welded mounting of fixed block lower extreme has third pneumatic column, and this device can effectually prevent that the reinforcing bar from tying the rope fracture, and the reinforcing bar is from the condition of falling in the air, makes staff's personal safety obtain effectively guaranteeing.

Description

Steel bar hoisting device for building construction

Technical Field

The utility model relates to a building apparatus technical field specifically is a reinforcing bar hoisting accessory for construction.

Background

Common reinforcing bar hoisting accessory is unable to fix the reinforcing bar and lifts by crane, on the building site, often all bundles more reinforcing bar, lifts by crane again, but this is done, probably takes place to bundle the rope fracture, and the reinforcing bar falls from aerial, causes serious incident, can't satisfy the user demand on the building. Therefore, the steel bar hoisting device for building construction is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reinforcing bar hoisting accessory for construction to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a steel bar hoisting device for building construction comprises a pneumatic seat, wherein a first pneumatic column is installed on the left end face and the right end face of the pneumatic seat in a welding mode, a pneumatic rod is inserted and installed in the first pneumatic column in an inserting mode, a first rotating shaft is installed on the outer end of the pneumatic rod in a welding mode, a clamping jaw is installed on the lower portion of the first rotating shaft in an inserting mode, a clamping groove is formed in the lower portion of the clamping jaw, clamping hooks are arranged on two sides of the clamping groove, a first transmission rod is arranged on the upper end of the first rotating shaft in an inserting mode, the upper end of the first transmission rod is inserted and located in a second rotating shaft, a screwing sleeve is arranged on the left end face of the second rotating shaft in an inserting mode, a second transmission rod is inserted and located in a third rotating shaft, a second pneumatic column is installed on the inner side wall of the third rotating shaft in a welding mode, the second pneumatic column is inserted and located in the pneumatic block, the inner side, and a third pneumatic column is welded at the lower end of the fixed block.

Preferably, the number of the first rotating shafts is at least two, the number of the second rotating shafts is at least four, the number of the third rotating shafts is at least two, the number of the clamping jaws is at least four, the number of the first transmission rods is at least four, and the number of the second transmission rods is at least four.

Preferably, the clamping jaws are divided into two pairs, the clamping groove is formed in the lower end of the front clamping jaw, only one clamping hook is arranged at the lower end of the rear clamping jaw, and the width of each clamping hook is equal to the width and height of the clamping groove.

Preferably, the first transmission rod and the clamping jaw are of an integrated structure, and the movement directions of the first transmission rod and the clamping jaw are opposite.

Preferably, the first pneumatic column and the second pneumatic column extend to a length that the first rotating shaft and the third rotating shaft are always kept on the same vertical plane.

Compared with the prior art, the beneficial effects of the utility model are that: this reinforcing bar hoisting accessory for construction can effectually guarantee the stability of this device through setting up transfer line and pneumatic column isotructure, this device is equipped with presss from both sides the groove and presss from both sides the structure of colluding and can guarantee that this device will wait to hoist the reinforcing bar through the clamping jaw and press from both sides tightly, and this device is equipped with many pivot structures, makes the clamping jaw press from both sides the reinforcing bar after, the accessible pivot is tightened up the clamping jaw, effectual bundle rope fracture appears in the reinforcing bar that prevents, the reinforcing bar is from the condition of falling in the air, make staff's personal safety obtain effectively guaranteeing.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: the pneumatic clamping device comprises a pneumatic seat 1, a clamping hook 2, a clamping jaw 3, a first rotating shaft 4, a pneumatic rod 5, a second transmission rod 6, a fixed block 7, a third rotating shaft 8, a lifting ring 9, a pneumatic block 10, a second pneumatic column 11, a tightening sleeve 12, a second rotating shaft 13, a first transmission rod 14, a first pneumatic column 15, a clamping groove 16 and a third pneumatic column 17.

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, the present invention provides a technical solution: a steel bar hoisting device for building construction comprises a pneumatic seat 1, wherein a first pneumatic column 15 is welded on the left end surface and the right end surface of the pneumatic seat 1, a pneumatic rod 5 is inserted in the first pneumatic column 15, a first rotating shaft 4 is welded on the outer end of the pneumatic rod 5, a clamping jaw 3 is inserted in the lower part of the first rotating shaft 4, a clamping groove 16 is formed below the clamping jaw 3, clamping hooks 2 are arranged on two sides of the clamping groove 16, a first transmission rod 14 is arranged at the upper end of the first rotating shaft 4, the upper end of the first transmission rod 14 is inserted in a second rotating shaft 13, a tightening sleeve 12 is arranged on the left end surface of the second rotating shaft 13, a second transmission rod 6 is inserted in the second rotating shaft 13, a second pneumatic column 11 is welded on the inner side wall of the third rotating shaft 8, the second pneumatic column 11 is inserted in a pneumatic block 10, the inner sides of the pneumatic blocks 10 are welded and installed on the left and right side walls of the fixed block 7, the upper end surface of the fixed block 7 is welded and installed with a hanging ring 9, the lower end of the fixed block 7 is welded with a third pneumatic column 17, at least two first rotating shafts 4 are arranged, at least four second rotating shafts 13 are arranged, at least two third rotating shafts 8 are arranged, the clamping jaw 3 is at least provided with four pieces, the first transmission rod 14 is at least provided with four pieces, the second transmission rod 6 is at least provided with four pieces, the clamping jaws 3 are divided into two pairs, the lower end of the front clamping jaw 3 is provided with a clamping groove 16, the lower end of the rear clamping jaw 3 is only provided with a single clamping hook 2, the width of the clamping hook 2 is equal to the width and the height of the clamping groove, the first transmission rod 14 and the clamping jaw 3 are of an integrated structure, the movement directions of the first transmission rod 14 and the clamping jaw 3 are opposite, the first pneumatic column 15 and the second pneumatic column 11 extend to a length that the first rotating shaft 4 and the third rotating shaft 8 are always kept on the same vertical plane.

According to the working principle, the steel bar to be lifted is clamped by the clamping jaw 3, the third pneumatic column 17 is lifted to raise the height of the fixing block 7, after the fixing block 7 is lifted, the vertical distance between the third rotating shaft 8 and the first rotating shaft 4 is increased, the distance between the second rotating shafts 13 is reduced, and the first transmission rod 14 and the clamping jaw 3 are of an integrated structure, so that the first transmission rod 14 and the clamping jaw 3 are opposite in moving direction, and the clamping jaw 3 can be further guaranteed to clamp the steel bar to be lifted.

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 reinforcing bar hoisting accessory for construction, includes pneumatic seat (1), its characterized in that: the pneumatic seat is characterized in that first pneumatic columns (15) are installed on the left end face and the right end face of the pneumatic seat (1) in a welded mode, pneumatic rods (5) are inserted in the first pneumatic columns (15), first rotating shafts (4) are installed on the outer ends of the pneumatic rods (5) in a welded mode, clamping jaws (3) are installed on the lower portions of the first rotating shafts (4) in an inserted mode, clamping grooves (16) are formed in the lower portions of the clamping jaws (3), clamping hooks (2) are arranged on two sides of the clamping grooves (16), first transmission rods (14) are arranged at the upper ends of the first rotating shafts (4), the upper ends of the first transmission rods (14) are inserted in second rotating shafts (13), screwing sleeves (12) are arranged on the left end faces of the second rotating shafts (13), second transmission rods (6) are inserted in the upper portions of the second transmission rods (6), second pneumatic columns (11) are installed on the inner side walls of the third rotating shafts (8) in a welded mode, second pneumatic column (11) are inserted and are located in pneumatic piece (10), lateral wall about fixed block (7) is installed in the inboard welded mounting of pneumatic piece (10), fixed block (7) up end welded mounting has rings (9), fixed block (7) lower extreme welded mounting has third pneumatic column (17).

2. A reinforcing bar hoisting device for construction according to claim 1, wherein: first pivot (4) are equipped with two at least, and second pivot (13) are equipped with four at least, and third pivot (8) are equipped with two at least, clamping jaw (3) are equipped with four at least, first transfer line (14) are equipped with four at least, and second transfer line (6) are equipped with four at least.

3. A reinforcing bar hoisting device for construction according to claim 1, wherein: the clamping jaws (3) are divided into two pairs, a clamping groove (16) is formed in the lower end of the front clamping jaw (3), a single clamping hook (2) is arranged at the lower end of the rear clamping jaw (3), and the width of the clamping hook (2) is equal to the width and height of the clamping groove.

4. A reinforcing bar hoisting device for construction according to claim 1, wherein: the first transmission rod (14) and the clamping jaw (3) are of an integrated structure.

5. A reinforcing bar hoisting device for construction according to claim 1, wherein: the first pneumatic column (15) and the second pneumatic column (11) are extended to keep the first rotating shaft (4) and the third rotating shaft (8) on the same vertical plane all the time.