CN211071571U

CN211071571U - Reinforcing bar bending device for building

Info

Publication number: CN211071571U
Application number: CN201921535743.3U
Authority: CN
Inventors: 郑建华; 余天丰; 吴一航; 彭闪闪
Original assignee: Anhui Institute of Information Engineering
Current assignee: Anhui Institute of Information Engineering
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-07-24
Anticipated expiration: 2029-09-17

Abstract

The utility model discloses a reinforcing steel bar bending device for buildings, which comprises a bottom plate, wherein a fixed frame is fixed at the top of the bottom plate, and the top of the fixed frame is provided with a telescopic cylinder, the output end of the telescopic cylinder penetrates through the beam of the fixed frame, and the output end of the telescopic cylinder is provided with an installation plate, the bottom of the installation plate is provided with a mandril, the top of the bottom plate is symmetrically fixed with fixed supporting rods, the top ends of the fixed supporting rods are hinged with connecting supporting rods, and the top of the connecting supporting rod is fixedly provided with a supporting plate, the vertical side edges of the supporting plate are attached to the inner wall of the fixing frame, the press block is continuously pushed to move by utilizing the first pressure spring in the bending process, so that the press block and the limiting block are always in close contact with the reinforcing steel bar, thereby can ensure the spacing fixed effect to the reinforcing bar both ends, prevent that it from taking place to remove or beating at the in-process of bending, guarantee the security of production.

Description

Reinforcing bar bending device for building

Technical Field

The utility model relates to a architectural equipment technical field, concretely relates to reinforcing bar bending device for building.

Background

The steel bars are used as a framework of concrete to form reinforced concrete, and become a main material with wide use range and large quantity in a building structure. Before concrete is poured, the steel bars must be made into a framework with certain specifications and forms and then put into the formwork. The reinforcement cage is manufactured by processing reinforcement, stretching, straightening, cutting, bending, connecting and the like on the reinforcement, and then bundling and forming are carried out. When the steel bar bending machine is used, the steel bar is processed and needs to be bent;

present bending device bends the in-process and only places the top at the layer board, can't extrude and spacing to the both ends of reinforcing bar, lead to reinforcing bar position unstability, not only need artificially carry on manually spacingly, the speed of bending has been influenced, and cause the inaccuracy of the point of bending easily, influence the quality of bending, be difficult for simultaneously in the bending process at the reinforcing bar in the reinforcing bar control, the phenomenon that the reinforcing bar slippage may appear or collapse and take off is lacked at the both ends of reinforcing bar in the bending process, the security is than relatively poor, consequently the utility model relates to a reinforcing bar bending device for building to solve the problem that exists among the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reinforcing bar bending device for building to solve among the prior art defect that the reinforcing bar in-process of bending drops easily.

A reinforcing bar bending device for buildings comprises a bottom plate, wherein a fixing frame is fixed at the top of the bottom plate, a telescopic cylinder is installed at the top of the fixing frame, the output end of the telescopic cylinder penetrates through a cross beam of the fixing frame, a mounting plate is installed at the output end of the telescopic cylinder, ejector rods are installed at the bottom of the mounting plate, fixing support rods are symmetrically fixed at the top of the bottom plate, connecting support rods are hinged to the top ends of the fixing support rods, support plates are fixedly installed at the top ends of the connecting support rods, the vertical side edges of the support plates are attached to the inner wall of the fixing frame, first pressure springs are fixed on the vertical side edges of the support plates, press blocks are installed at the ends, away from the inner wall of the fixing frame, of the first pressure springs, the press blocks are connected with the horizontal plane of the support plates in a sliding, the supporting plate is supported by an elastic supporting mechanism, and the elastic supporting mechanism is fixed at the top of the bottom plate.

Preferably, the guide assembly comprises a sliding rod and a sliding ring, the sliding rod is fixed on the vertical side edge of the supporting plate and located at the top of the first pressure spring, the sliding ring is installed on the outer side of the sliding rod in a sliding mode, the bottom of the sliding ring is fixedly connected with the pressing block, and the baffle is installed at one end, away from the vertical side edge of the supporting plate, of the sliding rod.

Preferably, the elastic support mechanism comprises a sleeve, a second pressure spring and a top plate, and is two sets of the bottom of the sleeve is fixedly connected with a bottom plate, the second pressure spring is installed inside the sleeve, the fixed block is installed at the top of the second pressure spring, a top post is installed at the top of the fixed block, the top post penetrates through the sleeve and is connected with the sleeve in a sliding mode, the top plate is fixedly installed between the tops of the top posts, an arc-shaped groove is formed in the middle of the top plate, and the two sides of the top plate are attached to the bottom of a supporting plate.

Preferably, a limiting groove is formed in the middle of the top of the supporting plate, and anti-skid threads are uniformly arranged on the inner side of the limiting groove.

Preferably, the top of the inner side of the fixing frame is provided with a sliding groove, the sliding groove is connected with a sliding block in a sliding manner, and the sliding block is fixedly connected with the mounting plate.

Preferably, one end of the supporting plate close to the ejector rod is arc-shaped.

The utility model has the advantages that: drive the crossbeam downstream through the pneumatic cylinder, make the ejector pin extrude the reinforcing bar, and the cooperation layer board uses the bull stick to deflect along with overtaking up the bending as the axle center, thereby reach the mesh of the reinforcing bar of bending, work efficiency is improved, people's intensity of labour has been reduced, utilize first pressure spring to continuously promote the briquetting and remove at the in-process of bending simultaneously, make briquetting and stopper all the time with reinforcing bar in close contact with, thereby can ensure the spacing fixed effect to the reinforcing bar both ends, prevent that it from taking place to remove or beating at the in-process of bending, the security of production has been guaranteed, the installation of the inboard top slide bar of layer board, through slide bar and lantern ring sliding connection and the spacing effect to the lantern ring, and through the fixed connection between lantern ring and the briquetting, the spacing effect to the briquetting has been improved, the effectual skew of avoiding the briquetting.

Drawings

Fig. 1 is a front sectional view of the present invention.

Fig. 2 is a side view of the middle fixing rod of the present invention.

Fig. 3 is a top structure view of the middle support plate of the present invention.

Fig. 4 is a diagram of the middle elastic support mechanism of the present invention.

The device comprises a base plate 1, a fixing frame 2, a telescopic cylinder 3, a mounting plate 4, a top rod 5, a fixed supporting rod 6, a rotating rod 7, a connecting supporting rod 8, a supporting plate 9, a first pressure spring 10, a pressing block 11, a limiting block 12, a sliding rod 13, a sliding ring 14, an elastic supporting mechanism 15, a sleeve 16, a sleeve 17, a second pressure spring 18, a fixed block 19, a top column 20, a top plate 21, an arc-shaped groove 22, a sliding groove 23 and a sliding block 23.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1 to 4, a reinforcing bar bending device for buildings comprises a bottom plate 1, a fixed frame 2 is fixed on the top of the bottom plate 1, a telescopic cylinder 3 is installed on the top of the fixed frame 2, an output end of the telescopic cylinder 3 penetrates through a cross beam of the fixed frame 2, an installation plate 4 is installed on the output end of the telescopic cylinder 3, a top rod 5 is installed on the bottom of the installation plate 4, fixed support rods 6 are symmetrically fixed on the top of the bottom plate 1, rotating rods 7 are installed inside grooves at the top ends of the fixed support rods 6, connecting support rods 8 are fixedly installed on the rotating rods 7, support plates 9 are fixedly installed on the tops of the connecting support rods 8, vertical side edges of the support plates 9 are attached to the inner wall of the fixed frame 2, first pressure springs 10 are fixed on the vertical side edges of the support plates 9, a pressing block 11 is installed at one end of the first pressure springs 10, and one side of the pressing block 11, which is far away from the first pressure spring 10, is fixed with a limiting block 12, the top of the inner side of the supporting plate 9 is provided with a guiding component, the supporting plate 9 is supported by an elastic supporting mechanism 15, and the elastic supporting mechanism 15 is fixed at the top of the bottom plate 1.

In this embodiment, the guiding assembly includes a sliding rod 13 and a sliding ring 14, the sliding rod 13 is fixed on the vertical side of the supporting plate 9 and is located at the top of the first pressure spring 10, the sliding ring 14 is slidably installed on the outer side of the sliding rod 13, the bottoms of the sliding rings 14 are all fixedly connected with the pressing block 11, a baffle is installed at one end of the sliding rod 13 away from the vertical side of the supporting plate 9, the sliding rod 13 is fixedly connected with the sliding ring 14 through the movement of the pressing block 11, and the sliding ring 14 is limited by the sliding rod 13, so as to effectively ensure the stability of the movement of the pressing block 14, meanwhile, the falling off of the sliding ring 14 in the moving process is avoided by utilizing the limiting effect of the baffle on the sliding ring 14, the elastic supporting mechanism 15 includes sleeves 16, second pressure springs 17 and a top plate 20, the bottoms of the two sets of sleeves 16 are all fixedly connected with the bottom plate 1, the top of the fixing block 18 is provided with a top post 19, the top post 19 penetrates through the sleeve 16 and is connected with the sleeve 16 in a sliding manner, a top plate 20 is fixedly arranged between the tops of the top posts 19, an arc-shaped groove 21 is arranged at the middle position of the top plate 20, two sides of the top plate 20 are attached to the bottom of the supporting plate 9, the supporting effect of the top plate 20 on the supporting plate 9 is utilized to facilitate the placement of the steel bars in an initial state, and the supporting plate 9 is convenient to reset after the bending is completed, meanwhile, the arc-shaped top of the top plate 20 is arranged to effectively avoid the damage to the top plate 20 in the bending process, a limiting groove is arranged at the middle position of the top of the supporting plate 9, anti-skid grains are uniformly arranged on the inner side of the limiting groove, the limiting effect on the steel bars is improved, the top of the inner side of the fixing frame, slide through slider 23 inside spout 22, the effectual stability of guaranteeing mounting panel 4 bottom ejector pin 5, the one end that layer board 9 is close to ejector pin 5 all is the arc, reduces the damage that causes the layer board 9 corner at the in-process of bending.

The working process and principle are as follows: in the bending process of the steel bar in the utility model, the pressing block 11 is pushed to two sides, the sliding ring 14 moves horizontally on the surface of the sliding rod 13, the pressing block 11 compresses the first pressure spring 10, the steel bar is placed between the supporting plate 9 and the limiting block 12, the steel bar is limited in the limiting groove, then the pressing block 11 is loosened, due to the elastic action of the first pressure spring 10, the first pressure spring 10 pushes the pressing block 11 to contact with one end of the steel bar, meanwhile, the limiting block 12 presses on the surface of the steel bar, the telescopic cylinder 3 is started to drive the mounting plate 4 to move downwards, so that the steel bar is bent, as the mounting block 4 is fixedly connected with the sliding block 23 in the sliding groove 24, the mounting plate 4 descends stably, the ejector rod 5 is driven to extrude and push the steel bar, the steel bar is bent, so that the connecting support rod 8 at the top of the fixed rod 6 rotates by taking, because the bending of reinforcing bar, make first pressure spring 10 promote briquetting 11 to remove, ensure briquetting 11 and laminate all the time at the both ends of reinforcing bar, stopper 12 presses the surface at the reinforcing bar all the time simultaneously, thereby can fix the reinforcing bar better, prevent that it from taking place to remove or beating at the in-process of bending, in addition at the in-process that the reinforcing bar was bent, layer board 9 slopes to pass through roof 20 and ejector pin 21 and extrudees second pressure spring 17, after the reinforcing bar is bent, take out the reinforcing bar, layer board 9 is at the one end jack-up of layer board 9 under the effect that second pressure spring 17 resets, ensure that layer board 9 is in reset state.

It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.

Claims

1. The reinforcing steel bar bending device for the building is characterized by comprising a bottom plate (1), wherein a fixing frame (2) is fixed at the top of the bottom plate (1), a telescopic cylinder (3) is installed at the top of the fixing frame (2), the output end of the telescopic cylinder (3) penetrates through a cross beam of the fixing frame (2), an installation plate (4) is installed at the output end of the telescopic cylinder (3), an ejector rod (5) is installed at the bottom of the installation plate (4), fixing support rods (6) are symmetrically fixed at the top of the bottom plate (1), connecting support rods (8) are hinged to the top ends of the fixing support rods (6), support plates (9) are fixedly installed at the tops of the connecting support rods (8), vertical side edges of the support plates (9) are attached to the inner wall of the fixing frame (2), first pressure springs (10) are fixed on the vertical side edges of the support plates (9), and press blocks (11) are installed at one ends, far away from the inner, horizontal plane sliding connection of briquetting (11) and layer board (9), and briquetting (11) keep away from one side of first pressure spring (10) and all be fixed with stopper (12), the direction subassembly is all installed at the inboard top of layer board (9), layer board (9) support through elastic support mechanism (15), and elastic support mechanism (15) are fixed the top of bottom plate (1).

2. The reinforcing bar bending device for buildings as claimed in claim 1, wherein: the guide assembly comprises a sliding rod (13) and a sliding ring (14), the sliding rod (13) is fixed on the vertical side edge of the supporting plate (9) and located at the top of the first pressure spring (10), the sliding ring (14) is installed on the outer side of the sliding rod (13) in a sliding mode, the bottom of the sliding ring (14) is fixedly connected with the pressing block (11), and the baffle plate is installed at one end, away from the vertical side edge of the supporting plate (9), of the sliding rod (13).

3. The reinforcing bar bending device for buildings as claimed in claim 1, wherein: elastic support mechanism (15) are including sleeve (16), second pressure spring (17) and roof (20), and are two sets of the bottom of sleeve (16) all with bottom plate (1) fixed connection, second pressure spring (17) are all installed to the inside of sleeve (16), and fixed block (18) are all installed at the top of second pressure spring (17), fixed block (18) top all installs fore-set (19), fore-set (19) run through sleeve (16) and with sleeve (16) sliding connection, fixed mounting has roof (20) between fore-set (19) top, and roof (20) top intermediate position department is provided with arc wall (21), the both sides at roof (20) top all laminate with layer board (9) bottom.

4. The reinforcing bar bending device for buildings as claimed in claim 1, wherein: the middle position of the top of the supporting plate (9) is provided with a limiting groove, and the inner side of the limiting groove is uniformly provided with anti-skid lines.

5. The reinforcing bar bending device for buildings as claimed in claim 1, wherein: the top of the inner side of the fixing frame (2) is provided with a sliding groove (22), the inside of the sliding groove (22) is connected with a sliding block (23) in a sliding manner, and the sliding block (23) is fixedly connected with the mounting plate (4).

6. The reinforcing bar bending device for buildings as claimed in claim 1, wherein: one end of the supporting plate (9) close to the ejector rod (5) is arc-shaped.