CN214683976U

CN214683976U - Steel bar bending machine convenient to adjust for building installation

Info

Publication number: CN214683976U
Application number: CN202023187329.3U
Authority: CN
Inventors: 李阿祥; 江凯
Original assignee: Dalian Baimao Light Steel Color Plate Co ltd
Current assignee: Dalian Baimao Light Steel Color Plate Co ltd
Priority date: 2020-12-26
Filing date: 2020-12-26
Publication date: 2021-11-12
Anticipated expiration: 2030-12-26

Abstract

The utility model discloses a reinforcing bar crib crimper convenient to adjust for building installation belongs to material processing tool technical field, and it includes the casing, the equal joint in both ends has spacing axle sleeve about the casing left surface, has all cup jointed the gag lever post in two spacing axle sleeves, the right flank swing joint of round pin axle and baffle is passed through to the left end of gag lever post. This reinforcing bar crib crimper for architectural installation is convenient for adjust, through setting up the hydraulic pressure groove, when the staff uses this crib crimper to buckle the reinforcing bar, the staff is through pressing the piston rod repeatedly, drive medium fluid from the reservoir in through the second connecting pipe, third connecting pipe and stroke groove, get into the hydraulic pressure inslot, the ejector pin is moved in the top and buckles the reinforcing bar, make this crib crimper can adjust the angle that the reinforcing bar was buckled through the number of times and the dynamics that control pressed the piston rod, the actual angle of buckling of reinforcing bar is not according with the prediction angle, the qualification rate that the reinforcing bar was buckled has been improved, the follow-up use to the reinforcing bar of buckling has been made things convenient for.

Description

Steel bar bending machine convenient to adjust for building installation

Technical Field

The utility model belongs to the technical field of the material processing instrument, specifically be a reinforcing bar crib crimper of being convenient for adjust for building installation.

Background

The reinforcing bar indicates that reinforced concrete uses and steel for prestressed reinforcement concrete, its cross section is circular, sometimes for the square that has the fillet, the reinforcing bar of building installation usefulness often need to buckle the operation to it, the operation of buckling is carried out to adopting artifical or crib crimper at present mostly, crib crimper on the market is the medium-sized equipment of fixed integral type mostly, the staff carries inconveniently, the portability is lower, and the reinforcing bar after buckling needs the staff to transport to the place of use, can't follow along with rolling over with using, the practicality is relatively poor, and when the operation is buckled to the manual work, because of the reinforcing bar intensity is big, the consuming time power of buckling process, work efficiency is low, influence the construction progress of building, and the angle of buckling is difficult to be held, the precision of buckling is lower, the reinforcing bar qualification rate after leading to buckling is lower, the use of the reinforcing bar of buckling when influencing follow-up construction.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art's above-mentioned defect, the utility model provides a reinforcing bar crib crimper of regulation of being convenient for construction installation, it is the medium-sized equipment of fixed integral type mostly to have solved the crib crimper on the market, it is inconvenient that the staff carries, the portability is lower, and the reinforcing bar after buckling needs the staff to transport to the place of use, can't be along with rolling over along with using, the practicality is relatively poor, and during the manual work operation of buckling, because of the reinforcing bar intensity is big, the process of buckling is consuming time and is hard, work efficiency is low, influence the construction progress of building, and the angle of buckling is difficult for holding, the precision of buckling is lower, the reinforcing bar qualification rate after leading to buckling is lower, the problem of use when the follow-up construction is influenced.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a reinforcing bar crib crimper for construction installation convenient to adjust, includes the casing, the equal joint in both ends has spacing axle sleeve about the casing left surface, has all cup jointed the gag lever post in two spacing axle sleeves, the right flank swing joint of left end through round pin axle and baffle of gag lever post, the shape of baffle is back the font, and the front of two gag lever posts is through the one end swing joint that the round pin axle was kept away from mutually with two connecting plates respectively, and the back of two connecting plates is all through the left end swing joint of round pin axle with two dead levers, the right flank of two dead levers all with the left surface fixed connection of casing, and the one end that two connecting plates are close to each other is through the front swing joint of round pin axle with same ejector pin, the left surface of ejector pin sets up to the arc.

As a further aspect of the present invention: the inside upper surface of baffle and lower surface have all seted up the spout, the opposite face of two spouts respectively with the upper and lower both ends looks joint of two splint, the joint has the screw rod in the baffle, screw rod and two baffle threaded connection, the right-hand member threaded connection of screw rod has the nut.

As a further aspect of the present invention: the left side of the shell is connected with a hydraulic tank in a clamping mode, the right end of the ejector rod is connected in the hydraulic tank in a sleeved mode, the right side of the front side of the inner wall of the hydraulic tank is fixedly connected with the left end of the first connecting pipe, the right end of the first connecting pipe is fixedly connected with the left side of the front side of the inner wall of the liquid storage tank, and a backflow valve is arranged in the first connecting pipe.

As a further aspect of the present invention: the right side face of the liquid storage tank is fixedly connected with the right side face of the inner wall of the shell, medium oil liquid is filled in the liquid storage tank, the left side face of the liquid storage tank is fixedly connected with the right side face of the stroke groove, the upper surface and the lower surface of the inner wall of the stroke groove are in sliding connection with the upper surface and the lower surface of the same piston, and the left side face of the piston is fixedly connected with the lower portion of the right side face of the piston rod.

As a further aspect of the present invention: the right side of reservoir inner wall upper surface and the right-hand member fixed connection of second connecting pipe, the left end of second connecting pipe and the right side fixed connection of stroke inslot wall upper surface, the right side of stroke inslot wall lower surface and the right-hand member fixed connection of third connecting pipe, the left end of third connecting pipe and the right side fixed connection of hydraulic pressure inslot wall lower surface, all be provided with the check valve in second connecting pipe and the third connecting pipe.

As a further aspect of the present invention: the improved telescopic handle is characterized in that a sliding through hole is formed in the upper surface of the shell, the piston rod is connected in the sliding through hole in a clamped mode, the upper portion of the right side face of the piston rod is fixedly connected with the left side face of the telescopic plate, a clamping block is fixedly connected to the right side face of the telescopic plate, the clamping block is connected in a clamping groove formed in the handle in a clamped mode, two springs are arranged in the clamping groove, two ends of each spring are fixedly connected with the right side face of the clamping block and the right side face of the inner wall of the clamping groove respectively, and the lower surface of the handle is fixedly connected with the right side of the upper surface of the shell.

(III) advantageous effects

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

1. this reinforcing bar crib crimper for architectural installation is convenient for adjust, through setting up ejector pin and hydraulic pressure groove, when the staff uses this crib crimper to buckle the reinforcing bar, the staff is through pressing the piston rod repeatedly, drive medium fluid from the reservoir in through the second connecting pipe, third connecting pipe and stroke groove, get into the hydraulic pressure inslot, the ejector pin is moved left to the top, buckle the reinforcing bar, make this crib crimper can adjust the angle that the reinforcing bar was buckled through the number of times and the dynamics that control pressed the piston rod, the actual angle of buckling of reinforcing bar is not according with the prediction angle, the qualification rate that the reinforcing bar was buckled has been improved, the follow-up use to the reinforcing bar of buckling has been made things convenient for.

2. This reinforcing bar crib crimper for architectural installation is convenient for adjust, through setting up splint and screw rod, when the staff uses this crib crimper to buckle the reinforcing bar, the reinforcing bar that the staff will need buckle, place between two splint of correspondence, then with the hand two nut of twisting, the nut reduces the interval between two splint of correspondence through the screw rod, carry out the centre gripping locking to the reinforcing bar, make this crib crimper when buckling the reinforcing bar, the condition that the reinforcing bar drops or bounces can not appear, the efficiency of this crib crimper has been improved, and can carry out the centre gripping and buckle to the reinforcing bar of different diameters through the interval between the adjustment splint, the suitability of this crib crimper has been improved.

3. This reinforcing bar crib crimper of being convenient for adjust for architectural installation, through setting up the handle, when the staff need buckle to the reinforcing bar of difficult removal, because of this buckle organism is long-pending less, the staff can carry this crib crimper to the reinforcing bar that needs buckle by the mode of handheld handle, buckle to it, the use convenience of this crib crimper has been improved, the reinforcing bar after accomplishing buckling has been saved and has been transported to the time of place of use, the construction progress of building has been accelerated, staff's work efficiency has been improved.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic sectional view of the rear view of the baffle of the present invention;

fig. 3 is an enlarged schematic structural view at a position a of the present invention;

in the figure: the device comprises a shell 1, a limiting shaft sleeve 2, a limiting rod 3, a baffle 4, a connecting plate 5, a fixing rod 6, a push rod 7, a sliding groove 8, a clamping plate 9, a screw rod 10, a screw cap 11, a hydraulic groove 12, a first connecting pipe 13, a liquid storage tank 14, a reflux valve 15, a stroke groove 16, a piston 17, a piston rod 18, a second connecting pipe 19, a third connecting pipe 20, a check valve 21, a sliding through hole 22, a telescopic plate 23, a clamping block 24, a handle 25, a clamping groove 26 and a spring 27.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the utility model provides a technical solution: a steel bar bending machine convenient to adjust for building installation comprises a shell 1, wherein limiting shaft sleeves 2 are respectively clamped at the upper end and the lower end of the left side surface of the shell 1, limiting rods 3 are respectively sleeved in the two limiting shaft sleeves 2, the left ends of the limiting rods 3 are movably connected with the right side surface of a baffle 4 through pin shafts, the baffle 4 is in a shape of a Chinese character 'hui', the front surfaces of the two limiting rods 3 are respectively movably connected with the ends, far away from the two connecting plates 5, of the two connecting plates 5, the back surfaces of the two connecting plates 5 are respectively movably connected with the left ends of two fixing rods 6 through pin shafts, through the arrangement of the connecting plates 5, when a top rod 7 moves leftwards, the steel bars are bent, the two ends of the steel bars drive the baffle 4 to rotate, meanwhile, the top rod 7 drives the limiting rods 3 to move leftwards and rightwards in the limiting shaft sleeves 2 through the connecting plates 5, so that the bending machine is more labor-saving when the steel bars are bent, and the work burden of workers on the bending of the steel bars is reduced, the right side surfaces of the two fixed rods 6 are fixedly connected with the left side surface of the shell 1, one ends of the two connecting plates 5 which are close to each other are movably connected with the front surface of the same ejector rod 7 through a pin shaft, the left side surface of the ejector rod 7 is arc-shaped, and through the arrangement of a clamping plate 9 and a screw rod 10, when the worker bends the reinforcing steel bars by using the bending machine, the worker places the reinforcing steel bars to be bent between the two corresponding clamping plates 9, then, the two nuts 11 are screwed by hand, the nuts 11 reduce the distance between the two corresponding clamping plates 9 through the screws 10, the reinforcing steel bar is clamped and locked, so that the situation that the reinforcing steel bar falls off or bounces can not occur when the bending machine bends the reinforcing steel bar, the efficiency of the bending machine is improved, and can carry out centre gripping and buckling to the reinforcing bar of different diameters through the interval between the adjustment splint 9, improve this crib crimper's suitability.

Specifically, as shown in fig. 1 and 2, the inner upper surface and the inner lower surface of the baffle 4 are both provided with sliding grooves 8, the opposite surfaces of the two sliding grooves 8 are respectively clamped with the upper end and the lower end of two clamping plates 9, a screw rod 10 is clamped in the baffle 4, the screw rod 10 is in threaded connection with the two baffle 4, the right end of the screw rod 10 is in threaded connection with a nut 11, the upper surface of the housing 1 is provided with a sliding through hole 22, a piston rod 18 is clamped in the sliding through hole 22, the upper part of the right side surface of the piston rod 18 is fixedly connected with the left side surface of an expansion plate 23, the right side surface of the expansion plate 23 is fixedly connected with a clamping block 24, the clamping block 24 is clamped in a clamping groove 26 arranged in a handle 25, two springs 27 are arranged in the clamping groove 26, the two ends of the spring 27 are respectively fixedly connected with the right side surface of the clamping block 24 and the right side surface of the inner wall of the clamping groove 26, the lower surface of the handle 25 is fixedly connected with the right side surface of the housing 1, by arranging the handle 25, when the staff need buckle difficult removal's reinforcing bar, because of this buckle organism volume is less, the staff can carry this crib crimper to the reinforcing bar that needs buckle side through the mode of handheld handle 25, buckle it, has improved the use convenience of this crib crimper, has saved the reinforcing bar after accomplishing buckling and has transported the time to the place of use for the construction progress of building has improved staff's work efficiency.

Specifically, as shown in fig. 1 and 3, a hydraulic tank 12 is clamped on the left side of a housing 1, the right end of a push rod 7 is sleeved in the hydraulic tank 12, the right side of the front side of the inner wall of the hydraulic tank 12 is fixedly connected with the left end of a first connecting pipe 13, the right end of the first connecting pipe 13 is fixedly connected with the left side of the front side of the inner wall of a reservoir 14, a backflow valve 15 is arranged in the first connecting pipe 13, the right side of the reservoir 14 is fixedly connected with the right side of the inner wall of the housing 1, the reservoir 14 is filled with a medium oil, by arranging the push rod 7 and the hydraulic tank 12, when a worker bends a steel bar by using the bending machine, the worker repeatedly presses a piston rod 18 to drive the medium oil to pass through a second connecting pipe 19, a third connecting pipe 20 and a stroke tank 16 from the reservoir 14 and enter the hydraulic tank 12, the push rod 7 is moved leftwards to bend the steel bar, so that the bending machine can adjust the angle of the steel bar by controlling the number and force of pressing the piston rod 18, the condition that the bending angle of the steel bar is different from the expected angle is prevented, the yield of the bending of the steel bar is improved, the use of the bending steel bar during subsequent construction is facilitated, the left side surface of the liquid storage tank 14 is fixedly connected with the right side surface of the stroke groove 16, the upper surface and the lower surface of the inner wall of the stroke groove 16 are slidably connected with the upper surface and the lower surface of the same piston 17, the left side surface of the piston 17 is fixedly connected with the lower side of the right side surface of the piston rod 18, the right side of the upper surface of the inner wall of the liquid storage tank 14 is fixedly connected with the right end of the second connecting pipe 19, the left end of the second connecting pipe 19 is fixedly connected with the right side of the upper surface of the inner wall of the stroke groove 16, the right side of the lower surface of the inner wall of the stroke groove 16 is fixedly connected with the right end of the third connecting pipe 20, the left end of the third connecting pipe 20 is fixedly connected with the right side of the lower surface of the inner wall of the hydraulic groove 12, and the second connecting pipe 19 and the third connecting pipe 20 are internally provided with the one-way valve 21.

The utility model discloses a theory of operation does:

s1, when in use, a worker holds the handle 25 with a hand to lift the bending machine, places the steel bar to be bent between the two corresponding clamping plates 9, rotates the screw cap 11 with the hand, and the screw cap 11 rotates on the screw rod 10 to reduce the distance between the two corresponding clamping plates 9 and clamp the steel bar;

s2, after clamping, a worker repeatedly presses the piston rod 18 by a hand holding the grip 25, the piston rod 18 drives the piston 17 to move left and right in the stroke groove 16 when repeatedly pressed, the check valve 21 in the second connecting pipe 19 is opened when the piston 17 moves left, the medium oil in the liquid storage tank 14 is sucked by the second connecting pipe 19 and enters the stroke groove 16 through the opened check valve 21, then when the piston 17 moves right, the check valve 21 in the second connecting pipe 19 is closed, the check valve 21 in the third connecting pipe 20 is opened, the medium oil in the stroke groove 16 is sucked by the third connecting pipe 20 and enters the hydraulic groove 12 through the opened check valve 21, the ejector rod 7 is pushed to move left, and the reinforcing steel bar placed between the two corresponding clamping plates 9 is bent;

s3, when bending, the ejector rod 7 applies a leftward force to the bending point of the steel bar, the two baffle plates 4 are limited through the limiting rod 3 and the fixing rod 6 and driven by the bent steel bar to rotate, after bending is completed, a worker opens the backflow valve 15 in the first connecting pipe 13, medium oil enters the first connecting pipe 13 and flows back to the liquid storage tank 14 through the backflow valve 15, the ejector rod 7 resets, the screw cap 11 is unscrewed, clamping and locking of the clamping plate 9 on the steel bar are released, and the bent steel bar is taken down.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a reinforcing bar crib crimper of being convenient for adjust for building installation, includes casing (1), its characterized in that: the utility model discloses a novel fixing device for the automobile seat, including casing (1), stopper rod (3), round pin axle and baffle (4), the equal joint in both ends has spacing axle sleeve (2) about casing (1) left surface, has all cup jointed gag lever post (3) in two spacing axle sleeves (2), the right flank swing joint of left end through round pin axle and baffle (4) of gag lever post (3), the shape of baffle (4) is back font, the front of two gag lever posts (3) through the round pin axle respectively with the one end swing joint that two connecting plates (5) were kept away from mutually, the back of two connecting plates (5) all through the left end swing joint of round pin axle with two dead levers (6), the right flank of two dead levers (6) all with the left surface fixed connection of casing (1), the front swing joint of the one end that two connecting plates (5) are close to each other through round pin axle and same ejector pin pole (7), the left surface of ejector pin pole (7) sets up to the arc.

2. The conveniently adjusted steel bar bender for building installation according to claim 1, wherein: spout (8) have all been seted up to inside upper surface and the lower surface of baffle (4), the opposite face of two spout (8) respectively with the upper and lower both ends joint of two splint (9), the joint has screw rod (10) in baffle (4), screw rod (10) and two baffle (4) threaded connection, the right-hand member threaded connection of screw rod (10) has nut (11).

3. The conveniently adjusted steel bar bender for building installation according to claim 1, wherein: the left side of casing (1) joint has hydraulic tank (12), the right-hand member of ejector pin (7) cup joints in hydraulic tank (12), the positive right side of hydraulic tank (12) inner wall and the left end fixed connection of first connecting pipe (13), the right-hand member of first connecting pipe (13) and the positive left side fixed connection of reservoir (14) inner wall, be provided with backflow valve (15) in first connecting pipe (13).

4. The conveniently adjusted steel bar bender for building installation according to claim 3, wherein: the right side face of reservoir (14) and the right side face fixed connection of casing (1) inner wall, medium fluid has been filled in reservoir (14), the left side face of reservoir (14) and the right side face fixed connection of stroke groove (16), the upper surface and the lower surface of stroke groove (16) inner wall and the upper surface and the lower surface sliding connection of same piston (17), the left side face of piston (17) and the below fixed connection of piston rod (18) right flank.

5. The conveniently adjusted steel bar bender for building installation according to claim 3, wherein: the right side of reservoir (14) inner wall upper surface and the right-hand member fixed connection of second connecting pipe (19), the left end of second connecting pipe (19) and the right side fixed connection of stroke groove (16) inner wall upper surface, the right side of stroke groove (16) inner wall lower surface and the right-hand member fixed connection of third connecting pipe (20), the left end of third connecting pipe (20) and the right side fixed connection of hydraulic pressure groove (12) inner wall lower surface, all be provided with check valve (21) in second connecting pipe (19) and third connecting pipe (20).

6. The conveniently adjusted steel bar bender for building installation according to claim 4, wherein: slip through-hole (22) have been seted up to the upper surface of casing (1), piston rod (18) joint is in slip through-hole (22), the top of piston rod (18) right flank and the left surface fixed connection of expansion plate (23), the right flank fixedly connected with fixture block (24) of expansion plate (23), in fixture block (24) joint draw-in groove (26) seted up in handle (25), be provided with two springs (27) in draw-in groove (26), the both ends of spring (27) respectively with the right flank of fixture block (24) and the right flank fixed connection of draw-in groove (26) inner wall, the lower surface of handle (25) and the right side fixed connection of casing (1) upper surface.