CN211564333U - Reinforcing bar device of flare-outing for bridge construction - Google Patents

Abstract

The utility model discloses a reinforcing steel bar straightening device for bridge construction, which comprises a bottom plate, four groups of supporting rods are fixedly welded at the corners of the upper surface of the bottom plate, a fixing plate is fixedly welded at the top ends of the four groups of supporting rods, a first motor is fixedly arranged on the right end surface of the fixed plate through a screw, a screw rod is rotatably arranged in the cavity through a bearing, the upper part of the sliding block is connected on the screw rod through a screw nut of the screw rod, a first clamping block is fixedly welded on an output shaft of the servo electric cylinder, a circular groove is arranged in the middle of the upper surface of the bottom plate, a rotary table is rotatably arranged in the circular groove through at least six groups of connecting mechanisms which are arranged in an equal-angle annular manner, an output shaft of the second motor penetrates through the bottom plate and then is fixedly connected with the center of the rotary table, and at least five groups of second clamping blocks which are linearly arranged are fixedly welded on the upper surface of the rotary table. The utility model discloses but quick adjustment can carry out two-way flare-out to the reinforcing bar to the flare-out position of reinforcing bar, and it is effectual to flare-out.

Description

Reinforcing bar device of flare-outing for bridge construction

Technical Field

The utility model relates to a bridge construction technical field specifically is a reinforcing bar device of flare-outing for bridge construction.

Background

With the development of the transportation industry, bridge construction, including river bridges and land bridges, is increasing. A large amount of reinforcing steel bars are needed to be used for a plurality of important structures such as piers, bridge decks and the like in bridge construction. The reinforcing bar is because the in-process of transportation probably is extruded by external force and is caused its bending of certain degree, influences the construction quality of bridge, so need straighten it before using.

However, the straightening position of the existing straightening device is inconvenient to adjust, the straightening device cannot adjust according to the bending position of the steel bar, and can only perform one-way straightening mostly, and the straightening device may need to perform twice straightening on two directions of the steel bar, so that the effect is not good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reinforcing bar device of flare-outing for bridge construction, but quick adjustment can carry out two-way flare-outing to the reinforcing bar to the flare-outing position of reinforcing bar, and it is effectual to flare-outing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a reinforcing steel bar straightening device for bridge construction comprises a bottom plate, wherein four groups of supporting rods are fixedly welded at corners of the upper surface of the bottom plate, a fixed plate is fixedly welded at the top ends of the four groups of supporting rods, a first motor is fixedly mounted on the right end face of the fixed plate through screws, a cavity is formed in the fixed plate, a sliding groove communicated with the cavity is formed in the lower side face of the fixed plate, a lead screw is rotatably mounted in the cavity through a bearing, a sliding block is slidably connected in the sliding groove, and the upper portion of the sliding block is in threaded connection with the lead screw through a lead screw nut;

fixed mounting has servo electric jar on the lower surface of slider, fixed welding has first clamp splice on servo electric jar's the output shaft, the circular slot has been seted up at the upper surface middle part of bottom plate, the coupling mechanism through angular ring range such as six at least groups rotates in the circular slot and installs the carousel, there is the second motor through mounting bracket and screw fixed mounting on the lower surface of bottom plate, the output shaft of second motor runs through the central fixed connection with the carousel behind the bottom plate, fixed welding has the second clamp splice that five at least groups are sharp range on the upper surface of carousel, five at least groups of clamp splices have all been seted up on first clamp splice and the second clamp splice, the cross section that presss from both sides the groove is V type structure.

Preferably, the lower surface corner fixed mounting of bottom plate has the supporting leg of four rectangle arrangements, there is the auto-lock universal wheel bottom of supporting leg through bolt fixed mounting.

Preferably, the connecting mechanism comprises a sleeve, a spring, a ball and an annular groove, the sleeve is embedded and installed on the groove wall of the circular groove, the spring and the ball are both arranged in the inner cavity of the sleeve, two ends of the spring respectively abut against the inner wall of the sleeve and the ball, the annular groove is arranged on the outer circular surface of the turntable, and one side, far away from the spring, of the ball abuts against the groove wall of the annular groove.

Preferably, the diameter of the outlet of the sleeve is smaller than the diameter of the balls.

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

the first motor drives the screw rod to rotate, the screw rod drives the sliding block to move left and right in the sliding groove, and further drives the first clamping block to move left and right, so that the straightening position of the reinforcing steel bar can be quickly adjusted; drive first clamp splice through servo electric cylinder and push down, the cooperation second clamp splice can vertically flare-out the reinforcing bar, and rethread second motor and coupling mechanism's cooperation drives the carousel and rotates, and then drives fixed reinforcing bar between first clamp splice and the second clamp splice and rotate, transversely flare-out the reinforcing bar to grabbing, can carry out two-way flare-out to the reinforcing bar, and it is effectual to flare-out.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic cross-sectional view of the present invention;

fig. 3 is an enlarged schematic view of the utility model at a in fig. 2;

fig. 4 is a schematic structural diagram of the first clamping block of the present invention.

In the figure: 1. a base plate; 2. a support bar; 3. a fixing plate; 4. a first motor; 5. a cavity; 6. a chute; 7. a screw rod; 8. a slider; 9. a servo electric cylinder; 10. a first clamping block; 11. a circular groove; 12. a connecting mechanism; 121. a sleeve; 122. a spring; 123. a ball bearing; 124. an annular groove; 13. a turntable; 14. a second motor; 15. a second clamp block; 16. supporting legs; 17. a self-locking universal wheel; 18. and (4) clamping the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a reinforcing bar device of flare-outing for bridge construction, comprising a base plate 1, the fixed welding in corner of the upper surface of bottom plate 1 has four group's bracing pieces 2, the fixed welding in top of four group's bracing pieces 2 has fixed plate 3, there is first motor 4 through screw fixed mounting on the right-hand member face of fixed plate 3, cavity 5 has been seted up to the inside of fixed plate 3, set up the spout 6 that is linked together with cavity 5 on the downside of fixed plate 3, lead screw 7 is installed through the bearing rotation in the inside of cavity 5, sliding connection has slider 8 in spout 6, screw-nut threaded connection is passed through on slider 8's upper portion on lead screw 7, it rotates to drive lead screw 7 through first motor 4, lead screw 7 drives slider 8 and removes about spout 6, and then remove about driving first clamp splice 10.

The lower surface of the sliding block 8 is fixedly provided with the servo electric cylinder 9, the output shaft of the servo electric cylinder 9 is fixedly welded with the first clamping block 10, the middle part of the upper surface of the bottom plate 1 is provided with a circular groove 11, the circular groove 11 is rotatably provided with a rotary disc 13 through at least six groups of connecting mechanisms 12 which are arranged in an equiangular annular manner, each connecting mechanism 12 comprises a sleeve 121, a spring 122, a ball 123 and a ring groove 124, the sleeve 121 is embedded and arranged on the groove wall of the circular groove 11, the springs 122 and the balls 123 are both arranged in the inner cavity of the sleeve 121, two ends of the springs 122 respectively abut against the inner wall of the sleeve 121 and the balls 123, the ring groove 124 is arranged on the outer circular surface of the rotary disc 13, one side of the ball 123 far away from the springs 122 abuts against the groove wall of the ring groove 124, the balls 123 abut against the ring groove 124 under the elastic force of the springs 122, and when the second motor 14, make carousel 13 rotate more smoothly, play limiting displacement simultaneously, the diameter at the exit of sleeve pipe 121 is less than the diameter of ball 123, avoids ball 123 to deviate from sleeve pipe 121.

A second motor 14 is fixedly arranged on the lower surface of the bottom plate 1 through a mounting rack and screws, an output shaft of the second motor 14 penetrates through the bottom plate 1 and then is fixedly connected with the center of a rotary table 13, at least five groups of second clamping blocks 15 which are linearly arranged are fixedly welded on the upper surface of the rotary table 13, at least five groups of clamping grooves 18 are formed in the first clamping block 10 and the second clamping blocks 15 respectively, a plurality of reinforcing steel bars in the same batch can be fixed at one time, the reinforcing steel bar straightening efficiency is improved, the cross sections of the clamping grooves 18 are of V-shaped structures, reinforcing steel bars with different diameters can be clamped, the first clamping block 10 is driven to press down through a servo electric cylinder 9, the reinforcing steel bars can be longitudinally straightened through matching with the second clamping blocks 15, the rotary table 13 is driven to rotate through the matching of the second motor 14 and the connecting mechanism 12, further, the reinforcing steel bars fixed between the first clamping block 10 and the second clamping blocks 15 are driven to rotate, and the reinforcing, the steel bar can be straightened in two directions, and the straightening effect is good.

In order to support and be convenient for remove the device, the lower surface corner of bottom plate 1 is fixed with four supporting legs 16 of rectangle arrangement, and the bottom of supporting leg 16 is through bolt fixed mounting with auto-lock universal wheel 17.

The working principle is as follows: when in use, the device is electrified, a plurality of reinforcing steel bars in the same batch are placed in the clamping grooves 18 of the second clamping block 15, the screw rod 7 is driven to rotate by the first motor 4, the screw rod 7 drives the slide block 8 to move left and right in the chute 6, thereby driving the first clamping block 10 to move left and right, adjusting the first clamping block 10 to the position where the steel bar needs to be straightened, the servo electric cylinder 9 drives the first clamping block 10 to press downwards, the steel bar is longitudinally straightened by matching with the second clamping block 15, the second motor 14 and the connecting mechanism 12 are matched to drive the rotating disc 13 to rotate, and then the steel bar fixed between the first clamping block 10 and the second clamping block 15 is driven to rotate, the grab is used for transversely straightening the reinforcing steel bar, after the reinforcing steel bar is straightened, the servo electric cylinder 9 is used for driving the first clamping block 10 to move upwards, thereby driving the second clamping block 15 to reset, and taking out the straightened steel bar to carry out the next work.

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 (4)

1. The utility model provides a bridge construction is with reinforcing bar device of flare-outing, includes bottom plate (1), its characterized in that: the corner of the upper surface of the bottom plate (1) is fixedly welded with four groups of supporting rods (2), the top ends of the four groups of supporting rods (2) are fixedly welded with a fixed plate (3), a first motor (4) is fixedly mounted on the right end face of the fixed plate (3) through a screw, a cavity (5) is formed in the fixed plate (3), a sliding groove (6) communicated with the cavity (5) is formed in the lower side face of the fixed plate (3), a lead screw (7) is rotatably mounted in the cavity (5) through a bearing, a sliding block (8) is slidably connected in the sliding groove (6), and the upper portion of the sliding block (8) is in threaded connection with the lead screw (7) through a lead screw nut;

a servo electric cylinder (9) is fixedly arranged on the lower surface of the sliding block (8), a first clamping block (10) is fixedly welded on an output shaft of the servo electric cylinder (9), a circular groove (11) is formed in the middle of the upper surface of the bottom plate (1), a rotary table (13) is rotatably arranged in the circular groove (11) through at least six groups of connecting mechanisms (12) which are annularly arranged at equal angles, a second motor (14) is fixedly arranged on the lower surface of the bottom plate (1) through a mounting rack and a screw, an output shaft of the second motor (14) penetrates through the bottom plate (1) and then is fixedly connected with the center of the rotary disc (13), at least five groups of second clamping blocks (15) which are arranged in a straight line are fixedly welded on the upper surface of the rotating disc (13), at least five groups of clamping grooves (18) are formed in the first clamping block (10) and the second clamping block (15), and the cross section of each clamping groove (18) is of a V-shaped structure.

2. The reinforcing steel bar straightening device for bridge construction according to claim 1, wherein: the lower surface corner fixed mounting of bottom plate (1) has supporting leg (16) that four rectangles were arranged, there are auto-lock universal wheel (17) in the bottom of supporting leg (16) through bolt fixed mounting.

3. The reinforcing steel bar straightening device for bridge construction according to claim 1, wherein: the connecting mechanism (12) comprises a sleeve (121), a spring (122), balls (123) and an annular groove (124), the sleeve (121) is installed on the groove wall of the circular groove (11) in an embedded mode, the spring (122) and the balls (123) are arranged in the inner cavity of the sleeve (121), two ends of the spring (122) abut against the inner wall of the sleeve (121) and the balls (123) respectively, the annular groove (124) is arranged on the outer circular surface of the rotating disc (13), and one side, far away from the spring (122), of each ball (123) abuts against the groove wall of the annular groove (124).

4. The reinforcing steel bar straightening device for bridge construction according to claim 3, wherein: the diameter of the outlet of the sleeve (121) is smaller than the diameter of the ball (123).

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