CN212525777U

CN212525777U - Steel bar bending device for building construction

Info

Publication number: CN212525777U
Application number: CN202020566290.7U
Authority: CN
Inventors: 徐巧玲
Original assignee: Jiangsu Zhongxuan Construction Co ltd
Current assignee: Jiangsu Zhongxuan Construction Co ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2021-02-12
Anticipated expiration: 2030-04-16

Abstract

The utility model belongs to the technical field of building construction, in particular to a reinforcing steel bar bending device for building construction, which comprises a bottom plate, a first stop block and a rotating device, wherein the bottom plate is provided with the first stop block, one side of the first stop block is provided with the rotating device, the rotating device comprises an iron plate, a handle, a first rotating shaft and a second rotating shaft, the second rotating shaft is welded on the upper surface of the bottom plate, the first rotating shaft is positioned at one side of the rotating device, the handle is positioned at the other side of the rotating device, the utility model is provided with a third stop block, a second bolt, a nut and a groove, the installation of the third stop block can be effectively realized by utilizing the second bolt and the nut in the integral structure, the required bending angle can be adjusted by adjusting the position between the third stop block and the rotating device, when a limiting block is far away from the rotating device, the bending angle of the reinforcing steel bar is small, when the third stop, the effect that the bending angle of the steel bar is large.

Description

Steel bar bending device for building construction

Technical Field

The utility model belongs to the technical field of the construction, concretely relates to angle bending device for construction.

Background

The steel bar bending device can provide the bending fulcrum of enough bearing capacity for different specifications, the rank reinforcing bar when carrying out bending test, need not turn, adjust the sample position and look for the bending fulcrum, and is simple reliable, improves work efficiency and rate of equipment utilization, and experimental proof the utility model discloses the device is reliable, practical, effectively reduces tester intensity of labour, satisfies the crooked needs of reinforcing bar.

During building construction, the steel bars are often required to be bent, the common method is very labor-consuming, the steel bars with different sizes are not easy to bend, the efficiency is low, the construction efficiency is seriously influenced, the bending position of the steel bars is not fixed, the bent steel bars are not tidy enough, and the construction quality is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a angle bending device for construction to solve current use hard, inefficiency, the reinforcing bar is neat inadequately, the single problem of angle of bending of reinforcing bar.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a reinforcing bar bending apparatus for construction, includes bottom plate, first dog and rotary device, be provided with first dog on the bottom plate, rotary device is installed to one side of first dog, rotary device includes iron plate, handle, first pivot and second pivot, the welding of second pivot is on the upper surface of bottom plate, first pivot is located one side of rotary device, the handle is located rotary device's opposite side, the recess has still been seted up on the bottom plate, the inside sliding connection of recess has the third dog, through second bolt cooperation nut fixed connection between third dog and the bottom plate.

Preferably, a bearing is arranged outside the second rotating shaft, and the iron plate is rotatably connected with the second rotating shaft through the bearing.

Preferably, a knob is installed on one side of the first stop block, and a knob is installed at one end, far away from the first stop block, of the first bolt.

Preferably, the first rotating shaft is sleeved with a force unloading ring, the force unloading ring is of a circular ring structure, and the first rotating shaft is of a cylindrical structure.

Preferably, the rotating device further comprises a second stopper, and the second stopper is installed above the rotating device.

Preferably, the grip is provided with a rubber sleeve.

Preferably, the upper surfaces of the iron plate and the bottom plate are both marked with scale marks.

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

(1) the utility model discloses set up third dog, second bolt, nut and recess, utilized the second bolt and the effectual installation that realizes the third dog of nut ability in overall structure, through adjusting the position between third dog and the rotary device, adjusted the angle of required bending, realized when the rotary device is kept away from to the stopper, the angle of bending of reinforcing bar is little, when the nearly rotary device of third dog, the effect that the angle of bending of reinforcing bar is big.

(2) The utility model discloses set up first dog, first bolt, knob, utilized first bolt and knob to realize the installation of first dog effectually in overall structure, made first dog be close to the scale mark or kept away from the scale mark through rotating the knob to the realization is processed the reinforcing bar of different specifications.

(3) The utility model discloses set up and unloaded power ring, second pivot and second dog, utilized the installation that first pivot can effectual realization unload power ring in overall structure to the reinforcing bar in-process of bending to the wearing and tearing of first pivot have been reduced.

(4) The utility model discloses set up the scale mark, utilized bottom plate and rotary device can effectively realize the installation of scale mark in overall structure to realize bending length's definiteness.

Drawings

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

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

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is an enlarged view of the rotary apparatus of FIG. 1;

in the figure: 1. a base plate; 2. a first bolt; 3. a knob; 4. a first stopper; 5. scale lines; 6. a base plate; 7. a second bolt; 8. a rotating device; 80. an iron plate; 81. a grip; 82. a second stopper; 83. A first rotating shaft; 84. a force unloading ring; 85. a second rotating shaft; 86. a bearing; 9. a third stopper; 10. and (4) a groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: comprises a bottom plate 1, a first stop block 4 and a rotating device 8, wherein the bottom plate 1 is provided with the first stop block 4, the first stop block 4 can move back and forth by rotating a knob 3, when the first stop block is close to the rotating device 8, a steel bar to be processed with a smaller size can be fixed, when the first stop block is far away from the rotating device 8, the steel bar to be processed with a larger size can be fixed, thereby processing the steel bars to be processed with different sizes, the rotating device 8 is arranged at one side of the first stop block 4, the rotating device 8 is connected with the bottom plate 1 through a bearing 86 to rotate smoothly by fixing a second rotating shaft 85, the rotating device 8 comprises an iron plate 80, a handle 81, a first rotating shaft 83 and a second rotating shaft 85, the second rotating shaft 85 and the first rotating shaft 83 are arranged at one side of the rotating device 8, the handle 81 is arranged at the other side of the rotating device 8, the bottom plate 1, a groove 10 is formed in the bottom plate 1 to limit the moving track of the third stop block 9 on the bottom plate 1, the third stop block 9 is connected to the inside of the groove 10 in a sliding mode, and the third stop block 9 is fixedly connected with the bottom plate 1 through a second bolt 7 and a nut.

Further, a bearing 86 is provided outside the second rotating shaft 85, the iron plate 80 is rotatably connected to the second rotating shaft 85 via the bearing 86, and the rotating device 8 can be rotated more easily by the provision of the bearing 86.

Furthermore, a knob 3 is installed at one side of the first stop block 4, and the knob 3 is installed at one end of the first bolt 2 far away from the first stop block 4.

Further, be provided with the rubber sleeve on the handle 81, the external surface wall parcel of handle 81 has the external member of rubber material, reduces the frictional force between handle 81 and the hand, improves use comfort.

Specifically, the first rotating shaft 83 is sleeved with a force-releasing ring 84, the force-releasing ring 84 is of a circular ring structure, and the first rotating shaft 83 is of a cylindrical structure.

It should be noted that the rotating device 8 further includes a second stopper 82, the second stopper 82 is installed above the rotating device 8, and further, the iron plate 80 and the upper surface of the bottom plate 1 are both marked with scale marks 5.

The utility model discloses a theory of operation and use flow: when the bending device is used, the knob 3 is rotated, so that the first stop block is close to or far away from the rotating device 8, and then reinforcing steel bars of different types can be processed, the rotating device 8 is rotated to the position where the sliding pressing block 4 is parallel to the second stop block 82, then the reinforcing steel bars are placed between the first stop block 4 and the second rotating shaft 85, the proper length is selected according to the length requirement of the required bending through comparison of the corresponding scale marks 5, the nut 7 on the third stop block 9 slides in the groove 10 according to the angle requirement of the required bending, the required bending angle is selected, after the selection is completed, the nut 7 is rotated, the position of the third stop block 9 is fixed, the handle 81 is held by two hands to rotate, when the rotating device 8 rotates, one end of the reinforcing steel bar is blocked by the first stop block 4, and the other end of the reinforcing steel bar deforms and bends under the pressure of the stress relief ring 84 and the second stop block 82, so that, the iron plate 80, the second rotating shaft 85 and the bearing 86 are arranged, so that the rotation is more labor-saving, the rubber sleeve on the handle 81 can play a role in increasing friction force and protecting hands, and the rotating device can realize a multi-angle bending effect under the effect of the third stop block 9.

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 bending apparatus for construction, includes bottom plate (1), first dog (4) and rotary device (8), its characterized in that: the novel handle is characterized in that a first stop block (4) is arranged on the bottom plate (1), a rotating device (8) is installed on one side of the first stop block (4), the rotating device (8) comprises an iron plate (80), a handle (81), a first rotating shaft (83) and a second rotating shaft (85), the second rotating shaft (85) is welded on the upper surface of the bottom plate (1), the first rotating shaft (83) is located on one side of the rotating device (8), the handle (81) is located on the other side of the rotating device (8), a groove (10) is further formed in the bottom plate (1), a third stop block (9) is connected to the inner portion of the groove (10) in a sliding mode, and the third stop block (9) is fixedly connected with the bottom plate (1) through a second bolt (7) in a matched mode.

2. A bending apparatus for reinforcing bars for construction according to claim 1, wherein: and a bearing (86) is arranged outside the second rotating shaft (85), and the iron plate (80) is rotatably connected with the second rotating shaft (85) through the bearing (86).

3. A bending apparatus for reinforcing bars for construction according to claim 1, wherein: first bolt (2) are installed to one side of first dog (4), knob (3) are installed to the one end that first dog (4) are kept away from in first bolt (2).

4. A bending apparatus for reinforcing bars for construction according to claim 1, wherein: the outer portion of the first rotating shaft (83) is sleeved with a force unloading ring (84), the force unloading ring (84) is of a circular ring structure, and the first rotating shaft (83) is of a cylindrical structure.

5. A bending apparatus for reinforcing bars for construction according to claim 1, wherein: the rotating device (8) further comprises a second stop block (82), and the second stop block (82) is installed above the rotating device (8).

6. A bending apparatus for reinforcing bars for construction according to claim 1, wherein: the grip (81) is provided with a rubber sleeve.

7. A bending apparatus for reinforcing bars for construction according to claim 1, wherein: the upper surfaces of the iron plate (80) and the bottom plate (1) are respectively provided with scale marks (5).