CN219724405U - Tie bar bending device - Google Patents

Abstract

The utility model relates to a tie bar bending device, which belongs to the technical field of tie bars and comprises: the auxiliary ring is arranged on the vertical section to be bent of the tie bar; a mounting arm; the clamping jaw is arranged on the mounting arm and used for clamping the auxiliary ring; and the driving part is used for driving the clamping jaw to act. When bending the vertical section of the tie bar to be bent, the clamping jaw only needs to extend to the auxiliary ring, then the driving part is driven, the driving part drives the clamping jaw to act, the auxiliary ring is clamped by the clamping jaw easily because the auxiliary ring is annular, and then the mounting arm is driven to move, so that the vertical section of the tie bar to be bent can be bent, and the vertical section of the tie bar to be bent can be bent more conveniently.

Description

Tie bar bending device

Technical Field

The utility model relates to the technical field of tie bars, in particular to a tie bar bending device.

Background

In the construction of cast-in-place integrated into one piece structural beam and structural slab, in order to improve the efficiency of template construction, the work progress that adopts is: after the structural beam bottom template, the structural beam side templates, the structural plate bottom template and the structural beam side templates are erected once, the structural beam reinforcement cage is bound on site, and the structural beam reinforcement cage is bound on site by adopting tie bars, however, because the space between the two structural beam side templates is limited, the vertical section to be bent of the tie bars is difficult for constructors to bend, and the tie bars are necessary for the structural beam with the height dimension exceeding 0.7 m.

In order to bend a vertical section of the tie bar to be bent, in the related art, publication number is CN218395704U, chinese patent publication number is 2023-01-31 discloses a tie bar bending device, including long arm, articulated mounting be in the short arm of long arm one end, set up long arm with telescopic link between the short arm and fixed mounting are in sleeve on the short arm, the bell mouth has been seted up at telescopic center, the path end in bell mouth and the vertical section of the tie bar to be bent phase-match, the center line of short arm with telescopic center line is parallel, the long arm is kept away from one end fixed mounting of short arm has operating handle.

Because when using, need with sleeve suit on the vertical section of tie bar wait to bend, but because the long arm is longer, the sleeve is than less, when waiting to bend vertical section installation sleeve to the tie bar, can be more laborious, the operation is inconvenient.

Disclosure of Invention

In order to facilitate bending of a vertical section to be bent of a tie bar, the utility model provides a tie bar bending device, which adopts the following technical scheme:

a tie bar bending device comprising:

the auxiliary ring is arranged on the vertical section to be bent of the tie bar;

a mounting arm;

the clamping jaw is arranged on the mounting arm and used for clamping the auxiliary ring;

and the driving part is used for driving the clamping jaw to act.

Through adopting above-mentioned technical scheme, when waiting to bend vertical section to tie the reinforcing bar to bend, only need stretch the clamping jaw to auxiliary ring department, then drive part for drive part drive clamping jaw action, because auxiliary ring is annular, so the clamping jaw can hold auxiliary ring relatively easily, then the removal of drive installation arm can realize waiting to bend vertical section to bend to tie the reinforcing bar to bend vertical section's bending more conveniently.

Optionally, an auxiliary arm is rotatably connected to one end of the mounting arm, which is close to the clamping jaw, and the clamping jaw is mounted on the auxiliary arm; the clamping jaw comprises a fixed jaw and a movable jaw, and the movable jaw can sequentially pass through the auxiliary ring and the fixed jaw; the driving part is used for driving the movement of the moving claw.

Optionally, the driving part includes:

the telescopic rod is arranged on the auxiliary arm, and the telescopic end is fixedly connected with the movable claw;

one end of the driving pipe is communicated with the fixed end of the telescopic rod, and the other end of the driving pipe can be communicated with external air supply equipment.

Through adopting above-mentioned technical scheme, through the flexible of gas drive telescopic link, and then the removal of drive movable jaw is because the drive pipe is the hose to the comparison that can set up is long, so both can not influence the rotation of auxiliary arm, can make the clamping jaw grasp the auxiliary ring again.

Optionally, a cavity is formed in the mounting arm, and the other end of the driving tube is communicated with the mounting arm; one end of the mounting arm, which is far away from the clamping jaw, is communicated with the outside.

Optionally, the auxiliary arm is rotationally connected with the mounting arm through a rotating shaft, the rotating shaft is coaxially and fixedly connected with a main synchronous pulley, the side wall of the mounting arm is rotationally connected with a secondary synchronous pulley, and the main synchronous pulley and the secondary synchronous pulley are circularly driven through a synchronous belt; the slave synchronous belt pulley is coaxially and fixedly connected with a rotating gear; the mounting arm is connected with a movable rack in a sliding manner, and the movable rack is meshed with the rotating gear.

Through adopting above-mentioned technical scheme, when the drive removes the rack and removes, remove the rack and can drive and rotate the gear to drive from synchronous pulley's rotation, and then drive main synchronous pulley's rotation, thereby drive pivot rotation, thereby make the auxiliary arm rotate, after the auxiliary arm rotates, can make the clamping jaw drive the bending of tie bar wait to crooked vertical section, it is more convenient.

Optionally, the installation arm is kept away from the one end of clamping jaw installs electric putter, electric putter's flexible end with remove rack fixed connection.

Through adopting above-mentioned technical scheme, through the removal of electric putter automatic drive removal rack, use manpower sparingly, the convenience is to the bending of tie bar wait to bend vertical section simultaneously.

Optionally, the bending device further comprises a piston, wherein the piston is installed on the installation arm and is used for opening and closing a cavity formed in the installation arm.

Optionally, the surfaces of the movable claw and the fixed claw, which are abutted against the auxiliary ring, are provided as cambered surfaces.

In summary, the present utility model has at least the following advantages:

1. the auxiliary ring, the clamping jaw and the driving part are arranged, when the clamping jaw extends to the auxiliary ring, the driving part can drive the clamping jaw to act, the clamping jaw can clamp the auxiliary ring easily, then the installation arm is driven to move, and bending of the vertical section of the tie bar to be bent can be conveniently achieved.

2. The purpose of setting up movable rack and rotation gear is, through the removal of movable rack, can drive rotation gear's rotation to realize the rotation of auxiliary arm, and then comparatively convenient realization tie bar waits the bending of crooked vertical section.

Drawings

Fig. 1 is a schematic view of a tie bar and bending apparatus according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the overall structure of a bending apparatus according to an embodiment of the present utility model;

fig. 3 is a schematic view of a structure for driving the auxiliary arm to rotate in the bending apparatus according to the embodiment of the present utility model.

Reference numerals illustrate: 100. an auxiliary ring; 200. a mounting arm; 210. an auxiliary arm; 220. a piston; 230. moving the rack; 231. a transmission groove; 240. a primary synchronous pulley; 250. an electric push rod; 260. a slave synchronous pulley; 270. rotating the gear; 300. a clamping jaw; 310. a fixed claw; 320. a moving claw; 400. a driving part; 410. a telescopic rod; 420. and driving the pipe.

Description of the embodiments

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 3 in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment of the utility model discloses a tie bar bending device. Referring to fig. 1 and 2, as an embodiment of the bending apparatus, the bending apparatus may include:

the auxiliary ring 100 is fixedly connected to the vertical section to be bent of the tie bar, and the axis of the auxiliary ring 100 is parallel to the vertical section to be bent of the tie bar; of course, in other embodiments, the auxiliary ring 100 may also be hinged to the vertical section of the tie bar to be bent;

a mounting arm 200, one end of which is rotatably connected to an auxiliary arm 210 through a rotation shaft;

a clamping jaw 300, which is arranged on the side wall of the auxiliary arm 210, which is close to the vertical section to be bent of the tie bar, and is used for clamping the auxiliary ring 100;

a driving part 400 for driving the movement of the jaw 300.

The description of the jaw 300 is as follows:

the clamping jaw 300 may include a fixed jaw 310 and a movable jaw 320, wherein the fixed jaw 310 is fixedly connected to the auxiliary arm 210, the movable jaw 320 is slidably connected to the auxiliary arm 210, and after the auxiliary ring 100 is placed between the fixed jaw 310 and the movable jaw 320, the movable jaw 320 slides in a direction approaching the fixed jaw 310, and may pass through the auxiliary ring 100 and thus pass through the fixed jaw 310. The inner walls of the fixed claw 310 and the movable claw 320 (i.e., the surfaces capable of abutting against the auxiliary ring 100) are each provided with an arc surface (not shown).

The driving part 400 may include:

the telescopic rod 410 is mounted on the auxiliary arm 210 through a bolt, and the telescopic end of the telescopic rod 410 is fixedly connected with the movable claw 320;

one end of the driving tube 420 is communicated with the fixed end of the telescopic rod 410, the driving tube 420 can be a hose, the other end of the driving tube 420 can be communicated with the mounting arm 200, a cavity is formed in the mounting arm 200, and one end of the mounting arm 200, which is far away from the auxiliary arm 210, is communicated with the outside and can be connected with air supply equipment of the outside. In addition, in order to open and close the cavity, a piston 220 is fixedly connected to the mounting arm 200 through a plastic strip; the external air supply device supplies air into the cavity, and after the moving jaw 320 passes through the fixed jaw 310, the cavity is disconnected from the air supply device, and then the cavity is closed by the piston 220.

Referring to fig. 3, to enable the rotation of the auxiliary arm 210, an embodiment may be as follows:

the main synchronous pulley 240 is coaxially and fixedly connected to one end of the rotating shaft, the auxiliary synchronous pulley 260 is rotatably connected to the side wall of the mounting arm 200, which is away from the driving tube 420, and the auxiliary synchronous pulley 260 and the main synchronous pulley 240 are in front of each other and are in cyclic transmission through a synchronous belt. A rotation gear 270 is coaxially and fixedly connected with the synchronous pulley 260, a movable rack 230 is slidingly connected along the length direction of the mounting arm 200, and the rotation gear 270 is meshed with the movable rack 230; an electric push rod 250 is mounted at one end of the mounting arm 200 away from the auxiliary arm 210 by a bolt, and a telescopic end of the electric push rod 250 is fixedly connected with the movable rack 230.

In addition, a transmission groove 231 is formed on the movable rack 230, and a synchronous belt can be arranged in the transmission groove 231 for circular transmission.

The implementation principle of the embodiment is as follows:

extending the clamping jaw 300 to the auxiliary ring 100, then removing the piston 220, ventilating the cavity, sliding the moving claw 320 under the pushing of the gas, penetrating through the auxiliary ring 100 and then the fixed claw 310, disconnecting the cavity from the gas supply device, and closing the cavity by the piston 220; then, the electric push rod 250 is started, the telescopic end of the electric push rod 250 stretches, the movable rack 230 slides towards the direction close to the auxiliary arm 210, the rotating gear 270 rotates, the slave synchronous pulley 260 drives the main synchronous pulley 240 to rotate through the synchronous belt, the auxiliary arm 210 rotates towards the position close to the electric push rod 250, and bending of the vertical section of the tie bar to be bent is achieved.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the scope of the utility model, as any feature disclosed in this specification (including abstract and drawings) may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise. That is, each feature is one example only of a generic series of equivalent or similar features, unless expressly stated otherwise.

Claims (8)

1. A tie bar bending device, comprising:

an auxiliary ring (100) mounted to the vertical section of the tie bar to be bent;

a mounting arm (200);

a clamping jaw (300) arranged on the mounting arm (200) for clamping the auxiliary ring (100);

and a driving part (400) for driving the clamping jaw (300) to act.

2. A tie bar bending apparatus according to claim 1, wherein an auxiliary arm (210) is rotatably connected to the mounting arm (200) at an end thereof adjacent to the clamping jaw (300), the clamping jaw (300) being mounted on the auxiliary arm (210); the clamping jaw (300) comprises a fixed jaw (310) and a movable jaw (320), the movable jaw (320) being able to pass through the auxiliary ring (100) and the fixed jaw (310) in sequence; the driving part (400) is used for driving the movement of the moving claw (320).

3. A tie bar bending apparatus according to claim 2, wherein the drive member (400) comprises:

the telescopic rod (410) is arranged on the auxiliary arm (210), and the telescopic end is fixedly connected with the movable claw (320);

and one end of the driving pipe (420) is communicated with the fixed end of the telescopic rod (410), and the other end of the driving pipe can be communicated with external air supply equipment.

4. A tie bar bending apparatus according to claim 3, wherein the mounting arm (200) has a cavity therein, and the other end of the drive tube (420) is in communication with the mounting arm (200); one end of the mounting arm (200) away from the clamping jaw (300) is communicated with the outside.

5. A tie bar bending apparatus according to claim 3, wherein the auxiliary arm (210) is rotatably connected to the mounting arm (200) through a rotating shaft, the rotating shaft is coaxially and fixedly connected to a primary synchronous pulley (240), a secondary synchronous pulley (260) is rotatably connected to a side wall of the mounting arm (200), and the primary synchronous pulley (240) and the secondary synchronous pulley (260) are circularly driven by a synchronous belt; the slave synchronous pulley (260) is coaxially and fixedly connected with a rotary gear (270); the mounting arm (200) is connected with a movable rack (230) in a sliding manner, and the movable rack (230) is meshed with the rotating gear (270).

6. The tie bar bending apparatus of claim 5, wherein an electric push rod (250) is mounted at an end of the mounting arm (200) remote from the clamping jaw (300), and a telescoping end of the electric push rod (250) is fixedly connected to the movable rack (230).

7. The tie bar bending device of claim 4, further comprising a piston (220), the piston (220) being mounted to the mounting arm (200) for opening and closing a cavity defined by the mounting arm (200).

8. A tie bar bending apparatus according to claim 2, wherein the surfaces of the moving claw (320) and the fixing claw (310) abutting the auxiliary ring (100) are provided as arc surfaces.