CN219443234U

CN219443234U - Reinforcing steel bar bending device for civil engineering

Info

Publication number: CN219443234U
Application number: CN202320948386.3U
Authority: CN
Inventors: 黄允波; 江庚春; 廖信勇; 梁升广; 黄国辉; 钟振宏; 严绍源; 陈光达; 李辉云; 刘桂芬
Original assignee: Guangdong Yuantian Engineering Co Ltd
Current assignee: Guangdong Yuantian Engineering Co Ltd
Priority date: 2023-04-25
Filing date: 2023-04-25
Publication date: 2023-08-01
Anticipated expiration: 2033-04-25

Abstract

The utility model relates to the technical field of civil engineering, and discloses a steel bar bending device for civil engineering, which solves the problem that the bending effect is affected by easy movement of the existing steel bars, and comprises a base, wherein an adjusting and fixing mechanism and a pressing mechanism are arranged at the top of the base, the adjusting and fixing mechanism comprises two mounting frames symmetrically arranged above the base, rollers are fixedly arranged at the bottoms of the two mounting frames, and the two rollers are arranged at the top of the base; according to the utility model, through the cooperation between the placing plate, the clamping plate, the screw rod and the second screw sleeve, two sides of the steel bar can be clamped and fixed, the steel bar is prevented from moving during bending, the first guide plates are convenient to move through the cooperation between the motor, the bidirectional screw rod, the first screw sleeve, the first guide plates and the second guide rods, and the second U-shaped frames are convenient to move through the cooperation between the mounting frame and the supporting seat and the second guide plates and the first guide rods, so that the steel bar with different lengths can be clamped and fixed conveniently.

Description

Reinforcing steel bar bending device for civil engineering

Technical Field

The utility model belongs to the technical field of civil engineering, and particularly relates to a reinforcing steel bar bending device for civil engineering.

Background

"civil engineering": namely civil engineering and constructional engineering, which is a general term of civil engineering and constructional engineering, is an engineering subject for building various facilities and places for activities such as human life, production, protection and the like, covers houses, roads, railways, airports, bridges, water conservancy projects, ports, tunnels, water supply and drainage, protection and the like in various fields such as ground, underground, land, water, underwater and the like, and is used for building buildings, structures and engineering in the fields in the process of civil engineering construction, and a reinforcing steel bar bending device is needed; according to the authorized bulletin number: CN215144195U, a patent document entitled "a reinforcing bar bending device for civil engineering construction", describes in the specification: when the bending machine is used, firstly, a worker passes through a through groove on the left side of the front end surface of a supporting seat, the steel bar can fall into a ︺ groove, after the bending operation is finished, the steel bar is convenient to take out, if the length of the steel bar to be bent is smaller, the worker electrifies a second motor, a main shaft of the second motor drives a positive and negative screw rod to rotate, the positive and negative screw rod drives a sliding block to linearly move on the positive and negative screw rod, the sliding block drives the supporting seat to move inwards through a connecting plate, at the moment, the linear distance between the two supporting seats is adjusted, the bending machine is suitable for steel bars with different lengths, then the worker electrifies a first motor, the main shaft of the first motor drives a turntable to rotate, a connecting shaft drives a connecting rod to rotate, and further drives a sliding sleeve to linearly move in the left-right direction in the groove of an operation table, the bending block and the steel bar placed on the operation table are subjected to bending operation, when the bending radian of the steel bar is required to be adjusted, the worker is required to power down the first motor, and then the bending block is unscrewed from the sliding sleeve, and the bending block with the required radian is replaced, and the bending block is installed on the steel bar to realize the bending operation with the required radian and the bending operation is adjusted to be small; the following drawbacks still remain:

before bending the reinforcing steel bars, the two sides of the reinforcing steel bars are respectively placed in the ︺ grooves on the two supporting seats, and the mode only plays a limiting role on the reinforcing steel bars, and when the reinforcing steel bars are bent, the reinforcing steel bars can move, so that the bending effect is affected.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the steel bar bending device for the civil engineering, which effectively solves the problem that the bending effect is affected by the fact that the existing steel bars are easy to move.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the steel bar bending device for civil engineering comprises a base, wherein an adjusting and fixing mechanism and a pressing mechanism are arranged at the top of the base;

the adjusting and fixing mechanism comprises two mounting frames symmetrically located above the base, rollers are fixedly arranged at the bottoms of the two mounting frames, the two rollers are located at the top of the base, supporting seats are fixedly arranged at the tops of the two mounting frames, guide plates II are fixedly arranged at the outer sides of the two supporting seats, U-shaped plates II are fixedly arranged at the tops of the base, guide rods I are fixedly arranged in the U-shaped plates II, guide rods I are movably sleeved on the outer sides of the guide rods I, U-shaped frames are fixedly arranged at the tops of the two supporting seats, placing plates are fixedly arranged at the inner bottom wall of each U-shaped frame, clamping plates located inside the U-shaped frames are arranged right above the placing plates, screw rods are fixedly arranged at the tops of the clamping plates, the top ends of the screw rods extend to the outer sides of the U-shaped frames, the screw rods are movably connected with the U-shaped frames, screw sleeves II are fixedly arranged at the tops of the U-shaped frames, and the screw rods are sleeved with the screw sleeves II in a threaded mode.

Preferably, the top fixed mounting of base has U template one, two installing frames all are located between U template two and the U template one, the inside fixed mounting of U template one has the motor, fixed mounting has two-way lead screw on the motor, the one end that the motor was kept away from to two-way lead screw rotates with the inner wall of U template one to be connected, two swivel nuts have been cup jointed to two swivel nuts's outside symmetry screw thread, one side that two swivel nuts are close to U template two is all fixed mounting has deflector one, two deflector one is close to the one end of U template two and passes two installing frames respectively, the inside fixed mounting of U template two has the guide bar two that are located the guide bar one under, the outside of guide bar two is located to two deflector one all movable sleeves.

Preferably, the pushing mechanism comprises an L-shaped plate fixed at the top of the base, the inner top wall of the L-shaped plate is fixedly connected with a cylinder, the bottom of the cylinder is fixedly provided with a lifting plate, and the bottom of the lifting plate is fixedly provided with a compression roller.

Preferably, two limit rods are symmetrically and fixedly arranged at the top of the lifting plate, the top ends of the two limit rods penetrate through the L-shaped plate and are fixedly provided with a jacking block, and the two limit rods are movably connected with the L-shaped plate.

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

(1) According to the utility model, through the cooperation between the placing plate, the clamping plate, the screw rod and the second screw sleeve, two sides of the steel bar can be clamped and fixed, the steel bar is prevented from moving during bending, the first guide plates are convenient to move through the cooperation among the motor, the bidirectional screw rod, the first screw sleeve, the first guide plates and the second guide rods, and the two U-shaped frames are convenient to move through the cooperation among the mounting frame, the supporting seat, the second guide plates and the first guide rods, so that the steel bar with different lengths can be clamped and fixed conveniently;

(2) This novel cooperation between cylinder and lifter plate and gag lever post and L template, the compression roller of being convenient for is perpendicular to move down to be convenient for bend the reinforcing bar.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

fig. 1 is a schematic structural view of a reinforcing steel bar bending device for civil engineering according to the present utility model;

FIG. 2 is a schematic view of the structure of the adjusting and fixing mechanism of the present utility model;

FIG. 3 is a schematic view of a U-shaped frame structure of the present utility model;

FIG. 4 is a schematic view of the pressing mechanism of the present utility model;

in the figure: 1. a base; 2. adjusting the fixing mechanism; 201. a mounting frame; 202. a roller; 203. a two-way screw rod; 204. u-shaped board I; 205. a first screw sleeve; 206. a motor; 207. a first guide plate; 208. a support base; 209. a first guide rod; 2010. a second guide rod; 2011. a U-shaped frame; 2012. a second guide plate; 2013. u-shaped plates II; 2014. a second screw sleeve; 2015. a screw; 2016. a clamping plate; 2017. placing a plate; 3. a pressing mechanism; 301. an L-shaped plate; 302. a press roller; 303. a lifting plate; 304. a cylinder; 305. a top block; 306. and a limit rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the 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.

An embodiment I is given by FIG. 1, the utility model comprises a base 1, wherein an adjusting and fixing mechanism 2 and a pressing mechanism 3 are arranged on the top of the base 1;

in the use state, firstly, the steel bars with different lengths are clamped and fixed through the adjusting and fixing mechanism 2, and then the steel bars are bent through the pressing mechanism 3.

Specifically, given by fig. 2-3, the adjusting and fixing mechanism 2 includes two mounting frames 201 symmetrically located above the base 1, rollers 202 are fixedly installed at the bottoms of the two mounting frames 201, two rollers 202 are located at the tops of the base 1, supporting seats 208 are fixedly installed at the tops of the two mounting frames 201, two 2012 are fixedly installed at the outsides of the two supporting seats 208, a first U-shaped plate 2013 is fixedly installed at the tops of the base 1, a guide rod 209 is fixedly installed inside the first U-shaped plate 2013, two 2012 are movably sleeved on the outer side of the guide rod 209, a placing plate 2017 is fixedly installed at the inner bottom wall of the first U-shaped frame 2011, a clamping plate 2016 located inside the first U-shaped frame 2017 is arranged above the placing plate 2017, a screw 2015 is fixedly installed at the top of the clamping plate, the top of the screw 2015 extends to the outer side of the U-shaped frame 2011, the screw 2015 is movably connected with the U-shaped frame 2011, a first motor 2014 is fixedly installed at the top of the screw 2013, a guide rod 209 is fixedly installed on the first U-shaped plate 201205, one end of the first U-shaped plate 20121 is fixedly connected with the first U-shaped plate 201204, one end of the first U-shaped plate 201204 is fixedly connected to the first U-shaped plate 201 is fixedly installed near the inner wall of the first U-shaped plate 201, and one end of the first U-shaped plate 201204 is fixedly connected to the first U-shaped plate 201204 is fixedly installed near the first screw 206, and one end of the first screw 201204 is fixedly connected to the first motor 206 is far from the first screw 20121, one end of the first motor 201204 is fixedly installed near the first screw 201204 is far from the first screw 2013, one end of the first screw 201204 is fixedly is far from the screw plate 206, the first guide plates 207 are movably sleeved on the outer sides of the second guide rods 2010;

in the use state, the motor 206 is started firstly to drive the bidirectional screw 203 to rotate, the first two guide plates 207 are driven to move along the second guide rod 2010 through the first two threaded sleeves 205, the two mounting frames 201 are simultaneously driven to move, then the distance between the two U-shaped frames 2011 is changed to adapt to the reinforcing steel bars with different lengths, then the reinforcing steel bars are placed on the two placing plates 2017, then the two screws 2015 are rotated to drive the two clamping plates 2016 to move downwards, and the two sides of the reinforcing steel bars are clamped and fixed, so that the reinforcing steel bars are prevented from moving during bending.

Specifically, as shown in fig. 4, the pressing mechanism 3 includes an L-shaped plate 301 fixed on the top of the base 1, an air cylinder 304 is fixedly connected to the inner top wall of the L-shaped plate 301, a lifting plate 303 is fixedly installed at the bottom of the air cylinder 304, a pressing roller 302 is fixedly installed at the bottom of the lifting plate 303, two limiting rods 306 are symmetrically and fixedly installed at the top of the lifting plate 303, top ends of the two limiting rods 306 penetrate through the L-shaped plate 301 and are fixedly provided with a top block 305, and the two limiting rods 306 are movably connected with the L-shaped plate 301;

in the use state, firstly, the air cylinder 304 is started, the lifting plate 303 is driven to vertically move downwards, the press roller 302 is driven to vertically move downwards, and finally, the bending of the steel bars is completed.

Claims

1. A reinforcing bar bending device for civil engineering, includes base (1), its characterized in that: an adjusting and fixing mechanism (2) and a pressing mechanism (3) are arranged at the top of the base (1);

the adjusting and fixing mechanism (2) comprises two mounting frames (201) symmetrically located above the base (1), rollers (202) are fixedly mounted at the bottoms of the two mounting frames (201), the two rollers (202) are located at the tops of the base (1), supporting seats (208) are fixedly mounted at the tops of the two mounting frames (201), guide plates II (2012) are fixedly mounted at the outer sides of the two supporting seats (208), U-shaped plates II (2013) are fixedly mounted at the tops of the base (1), guide rods I (209) are fixedly mounted at the inner sides of the U-shaped plates II (2013), two guide plates II (2012) are movably sleeved on the outer sides of the guide rods I (209), U-shaped frames (2011) are fixedly mounted at the tops of the two supporting seats (208), a placing plate 2017) is fixedly mounted at the inner bottom wall of the U-shaped frame (2011), a clamping plate (2015) located inside the U-shaped frame (2015) is arranged right above the placing plate (2017), a screw rod (2016) is fixedly mounted at the top of the screw rod (2014), and the screw rod (2014) is fixedly connected to the outer sides of the U-shaped frames 2014 in a sleeved mode.

2. The rebar bending device for civil engineering according to claim 1, wherein: the top fixed mounting of base (1) has U template one (204), two installing frame (201) all are located between U template two (2013) and U template one (204), the inside fixed mounting of U template one (204) has motor (206), fixed mounting has two-way lead screw (203) on motor (206), the one end that motor (206) was kept away from to two-way lead screw (203) rotates with the inner wall of U template one (204) and is connected, two swivel nut one (205) have been cup jointed to the outside symmetry screw thread of two swivel nut one (203), one side that two swivel nut one (205) is close to U template two (2013) is equal fixed mounting have deflector one (207), two deflector one (207) are close to the one end of U template two (2013) and pass two installing frame (201) respectively, the inside fixed mounting of U template two (2013) has guide bar two (2010) that are located guide bar one (209) below, the outside of guide bar two (2010) is all movably sleeved.

3. The rebar bending device for civil engineering according to claim 1, wherein: the pressing mechanism (3) comprises an L-shaped plate (301) fixed at the top of the base (1), an air cylinder (304) is fixedly connected to the inner top wall of the L-shaped plate (301), a lifting plate (303) is fixedly installed at the bottom of the air cylinder (304), and a pressing roller (302) is fixedly installed at the bottom of the lifting plate (303).

4. A rebar bending device for civil engineering according to claim 3, wherein: two limit rods (306) are symmetrically and fixedly arranged at the top of the lifting plate (303), the top ends of the two limit rods (306) penetrate through the L-shaped plate (301) and are fixedly provided with a top block (305), and the two limit rods (306) are movably connected with the L-shaped plate (301).