CN212093869U

CN212093869U - Steel pipe bending device for building engineering

Info

Publication number: CN212093869U
Application number: CN202020466957.6U
Authority: CN
Inventors: 潘文杰
Original assignee: Qingdao Ruigang Heavy Industry Co ltd
Current assignee: Qingdao Ruigang Heavy Industry Co ltd
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2020-12-08
Anticipated expiration: 2030-04-02

Abstract

The utility model discloses a steel pipe bending device for building engineering relates to rigid light bending technical field, including the crank, the one end of crank is connected with the carousel, the central position department of carousel one side is connected with the transmission shaft No. one, the one end of transmission shaft is provided with the pinion, the outside meshing of pinion is connected with the gear wheel, the outside of the disc of bending is seted up flutedly, the top of the disc of bending is located central position department and is provided with fixing bolt, one side of clamping mechanism is provided with the fixed plate, the top of fixed plate is provided with the twist grip. The utility model discloses a set up gear wheel, pinion, crank, disc, clamping mechanism of bending when building site uses, do not need oil to do not need the electricity, only need through rotating the crank, drive each gear rotation through the transmission shaft and can bend the steel pipe that needs bend, avoided the building site internal wire to combine complicatedly and the incident that causes.

Description

Steel pipe bending device for building engineering

Technical Field

The utility model relates to a steel pipe technical field that bends specifically is a steel pipe bending device for building engineering.

Background

Steel pipes are steel with a hollow cross section whose length is much greater than the diameter or circumference. Steel pipes can be used for transporting fluids and powdery solids, exchanging heat energy, manufacturing mechanical parts and containers. The steel pipe is also an economic steel material, is used for manufacturing a building structure net rack, a supporting column and a mechanical support, can reduce weight, saves metal by 20-40%, and can realize industrialized mechanized construction. The steel pipe is used for manufacturing the highway bridge, so that steel can be saved, the construction is simplified, the area of a coating protective layer can be greatly reduced, and the investment and the maintenance cost are saved.

The steel pipe is when the installation uses, need bend the steel pipe sometimes, but because special equipment cost of bending is higher, can not purchase when using at ordinary times, when lacking special equipment of bending and bending by hand, the effect of bending is not ideal very, special equipment of bending need use electricity or oil, the incident takes place very easily under the very poor condition of building site safety condition, and general equipment of bending is only limited to a size of bending, when needing to turn other size steel pipes, the building site need change a assorted equipment of bending again, this process is wasted time and energy, influence work efficiency greatly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that the potential safety hazard of site power utilization and the time and energy consumption of the replacement of bending equipment are wasted, the steel pipe bending device for the building engineering is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a steel pipe bending device for building engineering comprises a crank, wherein one end of the crank is connected with a rotary table, a first transmission shaft is connected to the central position of one side of the rotary table, a small gear is arranged at one end of the first transmission shaft, a large gear is meshed and connected to the outer side of the small gear, a second transmission shaft penetrates through the central position of the large gear, a transverse gear is arranged at one end of the second transmission shaft, a fixed bearing is sleeved at the other end of the second transmission shaft, a transmission rotary table is connected to the top end of the transverse gear, gear teeth are arranged at the bottom end of the transmission rotary table, a clamping mechanism is arranged above the transmission rotary table, a bending disc is arranged at one end of the inner side of the clamping mechanism, a forming auxiliary block is arranged at the other end of the inner side of the clamping mechanism, a groove is formed in the outer side of the bending disc, and, and a fixing plate is arranged on one side of the clamping mechanism, and a rotating handle is arranged above the fixing plate.

Preferably, the bending disc is rotatably connected with the clamping mechanism through a fixing bolt, and the bending disc is detachably connected with the clamping mechanism through a fixing bolt.

Preferably, the pinion gear is meshed with the gearwheel through gear teeth, and the transverse gear is connected with the transmission turntable through gear teeth meshing.

Preferably, one side of the auxiliary forming block is provided with a groove matched with the groove.

Preferably, the bottom end of the rotating handle is provided with a screw rod, and the screw rod penetrates into the rotating handle.

Preferably, the bottom of transmission carousel is provided with the base, just transmission carousel passes through the bearing with the base and rotates to be connected.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up gear wheel, pinion, crank, disc, clamping mechanism of bending when building site uses, do not need oil to do not need the electricity, only need through rotating the crank, drive each gear rotation through the transmission shaft and can bend the steel pipe that needs bend, avoided the building site internal wire to combine complicatedly and the incident that causes.

2. The utility model discloses a set up the disc of bending, fixing bolt, shaping auxiliary block, when building site operative installations, often can bend the processing to unidimensional steel pipe, need not to change the complete equipment when handling unidimensional steel pipe through setting up disc, fixing bolt, shaping auxiliary block of bending, only need to twist down fixing bolt and change assorted disc of bending and can bend unidimensional steel pipe, avoided adding man-hour change the complete equipment, improved work efficiency simultaneously.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a perspective view of the bending disc of the present invention;

fig. 4 is a schematic view of the fixing plate according to the present invention.

In the figure: 1. a crank; 2. a turntable; 3. a first transmission shaft; 4. a bull gear; 5. a second transmission shaft; 6. a transverse gear; 7. gear teeth; 8. a transmission turntable; 9. a clamping mechanism; 10. bending the disc; 11. a groove; 12. a fixing plate; 13. turning a handle; 14. a frame body; 15. a pinion gear; 16. fixing the bearing; 17. fixing the bolt; 18. and forming the auxiliary block.

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 pipe bending device for building engineering comprises a crank 1, one end of the crank 1 is connected with a turntable 2, a central position of one side of the turntable 2 is connected with a first transmission shaft 3, one end of the first transmission shaft 3 is provided with a pinion 15, the outer side of the pinion 15 is engaged with a bull gear 4, a central position of the bull gear 4 is provided with a second transmission shaft 5 in a penetrating manner, one end of the second transmission shaft 5 is provided with a transverse gear 6, the other end of the second transmission shaft 5 is sleeved with a fixed bearing 16, the top end of the transverse gear 6 is connected with a transmission turntable 8, the bottom end of the transmission turntable 8 is provided with a gear tooth 7, a clamping mechanism 9 is arranged above the transmission turntable 8, one end of the inner side of the clamping mechanism 9 is provided with a bending disc 10, the other end of the inner side of the clamping mechanism 9 is provided, the top end of the bending disc 10 is provided with a fixing bolt 17 at the central position, one side of the clamping mechanism 9 is provided with a fixing plate 12, and a rotating handle 13 is arranged above the fixing plate 12.

Please refer to FIG. 1, FIG. 2, FIG. 3: bending disc 10 and clamping mechanism 9 pass through fixing bolt 17 and rotate to be connected, and bending disc 10 and clamping mechanism 9 pass through fixing bolt 17 and can dismantle the connection, use the steel pipe that often can use different sizes in the building site, can satisfy the steel pipe of not understanding the size through changing bending disc 10.

Please refer to FIG. 2 in detail to FIG. 1: pinion 15 passes through gear teeth meshing with gear wheel 4, and horizontal gear 6 is connected through gear teeth 7 meshing with transmission carousel 8, thereby through bending the steel pipe with the help of gear power, more laborsaving, promotes work efficiency.

Please refer to FIG. 1 and FIG. 2: one side of the auxiliary forming block 18 is provided with an auxiliary groove matched with the groove 11, and the steel pipe is further bent in all directions by the aid of the auxiliary groove.

Please refer to FIG. 1, FIG. 2, FIG. 4: the bottom of the handle 13 is provided with a screw rod, the screw rod penetrates into the rotating handle 13, and the steel pipes with different sizes can be met by arranging the screw rod and the rotating handle 13.

Please refer to FIG. 1 and FIG. 2: the bottom of transmission carousel 8 is provided with the base, and transmission carousel 8 passes through the bearing with the base and rotates to be connected, through the stability that sets up the further increase device of base.

The working principle is as follows: firstly, when the device is used, a steel pipe is inserted into a fixed plate 12 and is uniformly inserted between a forming auxiliary block 18 and a groove 11 in a penetrating manner, then a rotating handle 13 is rotated to enable the fixed plate 12 to clamp the steel pipe up and down through a screw rod, then a crank 1 is shaken to drive a turntable 2 to rotate, at the moment, the turntable drives a pinion 15 to rotate through a first transmission shaft, the pinion 15 drives a gearwheel 4 to rotate through meshing, the gearwheel 4 drives a transverse gear to rotate through a second transmission shaft 5, at the moment, a bending turntable 10 is driven to rotate through gear teeth 7 at the bottom end of the transmission turntable 8, the bending turntable 10 drives a clamping mechanism 9 to start to move, at the moment, the steel pipe begins to deform due to the reasons of the groove 11 and the forming auxiliary block 18, after bending is finished, the rotating handle 13 is rotated in the opposite direction to loosen the fixed plate 12 to take out the steel pipe, when the, and then the bending disk 10 and the clamping mechanism 9 are taken down and replaced by the bending disk 10 and the clamping mechanism 9 with proper sizes.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a steel pipe bending device for building engineering, includes crank (1), its characterized in that: one end of the crank (1) is connected with a turntable (2), the central position of one side of the turntable (2) is connected with a first transmission shaft (3), one end of the first transmission shaft (3) is provided with a pinion (15), the outer side of the pinion (15) is meshed with a gearwheel (4), the central position of the gearwheel (4) is provided with a second transmission shaft (5) in a penetrating way, one end of the second transmission shaft (5) is provided with a transverse gear (6), the other end of the second transmission shaft (5) is sleeved with a fixed bearing (16), the top end of the transverse gear (6) is connected with a transmission turntable (8), the bottom end of the transmission turntable (8) is provided with gear teeth (7), a clamping mechanism (9) is arranged above the transmission turntable (8), one end of the inner side of the clamping mechanism (9) is provided with a bending disc (10), the other end of the inner side of the clamping mechanism (9) is provided with a forming auxiliary block (18), the outer side of the bending disc (10) is provided with a groove (11), the top end of the bending disc (10) is provided with a fixing bolt (17) at the central position, one side of the clamping mechanism (9) is provided with a fixing plate (12), and a rotating handle (13) is arranged above the fixing plate (12).

2. The steel pipe bending device for building engineering according to claim 1, characterized in that: the bending disc (10) is rotatably connected with the clamping mechanism (9) through a fixing bolt (17), and the bending disc (10) is detachably connected with the clamping mechanism (9) through the fixing bolt (17).

3. The steel pipe bending device for building engineering according to claim 1, characterized in that: the small gear (15) is meshed with the large gear (4) through gear teeth, and the transverse gear (6) is meshed with the transmission turntable (8) through gear teeth (7).

4. The steel pipe bending device for building engineering according to claim 1, characterized in that: one side of the forming auxiliary block (18) is provided with a groove matched with the groove (11).

5. The steel pipe bending device for building engineering according to claim 1, characterized in that: the bottom end of the rotating handle (13) is provided with a screw rod, and the screw rod penetrates into the rotating handle (13).

6. The steel pipe bending device for building engineering according to claim 1, characterized in that: the bottom of transmission carousel (8) is provided with the base, just transmission carousel (8) passes through the bearing with the base and rotates and be connected.