CN113600716A

CN113600716A - Steel bar straightening device for building construction

Info

Publication number: CN113600716A
Application number: CN202110946070.6A
Authority: CN
Inventors: 谢冬梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2021-11-05

Abstract

The invention relates to the technical field of steel bar straightening, and discloses a steel bar straightening device for building construction, which comprises a fixed disc and a fixing mechanism, wherein a through hole is formed in the top of the fixed disc, two electric push rods are fixedly connected to the top of the fixed disc, snap rings are fixedly connected to the top ends of the electric push rods, a straightening ring is clamped between the two snap rings and consists of two semi-arc-shaped ring structures, a hinge is arranged in the middle of the straightening ring, clamping blocks are fixedly connected to two sides of the straightening ring respectively, a plurality of balls are arranged on one side of the straightening ring, a plurality of arc-shaped grooves are formed in one side of each ball, a mark rod is fixedly connected to the top of the fixed disc, and a clamping groove is formed in one side of the mark rod and each clamping block is clamped in the clamping groove and slides in the clamping groove. The device can be fixed at the bottom end of the steel bar, so that the later straightening operation of the steel bar is facilitated, the steel bar can be well straightened, two persons do not need to cooperate to operate, the operation is simple, and the human resources are saved.

Description

Steel bar straightening device for building construction

Technical Field

The invention relates to the technical field of steel bar straightening, in particular to a steel bar straightening device for building construction.

Background

After each building site engineering pile construction finishes, in the work progress such as earthwork excavation, pile head reinforcing bar can suffer the collision and bending deformation, make it can not reach the anchor length that gets into the cushion cap, and traditional pile head reinforcing bar alignment method, there is bare-handed alignment, the steel pipe alignment, pile head bar straightener alignment, but current bar straightening device is two people mostly a set of, little alignment that carries on, not only extravagant manpower, and the efficiency of influence building construction, influence the construction progress.

At present, most of the existing reinforcing steel bar straightening devices have the following defects: present bar straightening is still artifical the alignment mostly, wastes time and energy, and bar straightening machine on some markets also need handheld the alignment, and the alignment effect is not good, influences the bar straightening effect, to sum up, and present bar straightening device is most still can not agree with actual need well.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a reinforcing steel bar straightening device for building construction, which mainly solves the problems that most of the existing reinforcing steel bar straightening is manually straightened, time and labor are wasted, some reinforcing steel bar straightening machines on the market need to be held by hands for straightening, the straightening effect is poor, and the reinforcing steel bar straightening effect is influenced.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme:

a steel bar straightening device for building construction comprises a fixed disc and a fixing mechanism, wherein a through hole is formed in the top of the fixed disc, two electric push rods are fixedly connected to the top of the fixed disc, snap rings are fixedly connected to the top ends of the electric push rods, a straightening ring is clamped between the two snap rings and consists of two semi-arc-shaped ring structures, a hinge is arranged in the middle of the straightening ring, clamping blocks are fixedly connected to two sides of the straightening ring respectively, a plurality of balls are arranged on one side of the straightening ring, a plurality of arc-shaped grooves are formed in one side of each ball, a marker post is fixedly connected to the top of the fixed disc, a clamping groove is formed in one side of the marker post, each clamping block is clamped in the clamping groove and slides in the clamping groove, fixed plates are fixedly connected to two sides of the marker post respectively, a motor is fixedly connected to one side of one of each fixed plate, a winding wheel is connected to one end of a motor output shaft in key mode, and a steel wire rope is wound on one side of the winding wheel, the top in the draw-in groove rotates and is connected with the guide pulley, and guide pulley and wire rope wire-wound connection, the other end of wire rope is fixed with the cutting ferrule.

Further, fixed establishment includes a plurality of installation shells, and the installation shell passes through the bolt fastening at the top of fixed disk, and installation shell one side is equipped with the screw hole, and screw hole female connection has the threaded rod, the one end fixedly connected with ejector pad of threaded rod.

On the basis of the scheme, the inner wall of one side of the installation shell is rotatably connected with a rotating shaft, one side of the rotating shaft is fixedly connected with a rotating plate, the rotating plate is located on one side of the push block, the other side of the rotating shaft is fixedly connected with a telescopic rod, and one side of the telescopic rod is provided with a fixing knob.

As a further scheme of the invention, the other side of the mounting shell is inserted with a top column, the top column is positioned at one side of the rotating plate, one end of the top column is fixedly connected with a fixed clamping plate, one side of the fixed clamping plate is provided with a plurality of anti-skidding grooves, and the fixed clamping plate moves in the through hole.

Furthermore, the other end of the threaded rod is fixedly connected with a rotating disc, and one side of the rotating disc is fixedly connected with an anti-slip pad.

On the basis of the scheme, the top of the fixed disc is provided with a plurality of grooves, and the telescopic rod rotates in the grooves.

As a further scheme of the present invention, the top of the fixed disk is fixedly connected with a connecting piece, and the other side of the connecting piece is fixedly connected with the outer wall of one side of the mounting shell.

Furthermore, a plurality of inserting grooves are formed in the top of the straightening ring, and a straightening plate is inserted in each inserting groove.

(III) advantageous effects

Compared with the prior art, the invention provides a reinforcing steel bar straightening device for building construction, which has the following beneficial effects:

1. this reinforcing bar aligning device makes the ejector pad promote forward through rotating the threaded rod to promote the rotor plate at the installation shell internal rotation, and then promote the fore-set and move forward, then make a plurality of fixed cardboards gather together to the centre and fix the reinforcing bar, thereby fix the device in the bottom of reinforcing bar, make things convenient for the alignment operation of later stage to the reinforcing bar.

2. This bar straightening device drives a plurality of telescopic links through a plurality of rotor plates and carries out pivoted setting and can make a plurality of bracing pieces outwards open, and the length of telescopic link is adjusted again to can support the device, do not need artifical handheld, labour saving and time saving.

3. This bar straightening device, the setting of straightening ring rebound can be tentatively straightened with the straightening with the steel bar through electric putter drive, wherein, the arc wall on the ball makes the ball all can the crease with every node of reinforcing bar contact at the rolling in-process, thereby straighten the reinforcing bar, and simultaneously, the rolling wheel rotates under the drive of motor, thereby tighten up wire rope, and then straighten the reinforcing bar, reduce the resistance for the work of straightening the ring, consequently, do not need the manual work to straighten, and do not need two people to cooperate to operate, the operation is simple, and manpower resources are saved, the effect of straightening has further been promoted in the interpolation of ball and arc wall.

4. This bar straightening device can push away the position of straight board according to the crooked direction adjustment of reinforcing bar through the setting of a plurality of inserting grooves, pushes away straight board and straightens out with fingers and directly play the additional action to the reinforcing bar to make the ball atress of straightening out with fingers the straight ring both sides more even, promote the reinforcing bar and smooth out with fingers straight quality.

Drawings

Fig. 1 is a schematic perspective view of a reinforcing bar straightening device for building construction according to embodiment 1 of the present invention;

fig. 2 is a schematic partial perspective view of a reinforcement bar straightening device for building construction according to embodiment 1 of the present invention;

fig. 3 is a schematic bottom view of a reinforcement bar straightening device in accordance with an embodiment 1 of the present invention;

fig. 4 is a schematic partial sectional view of a reinforcing bar straightening device in accordance with embodiment 1 of the present invention;

fig. 5 is a schematic view of an internal structure of a reinforcing bar straightening device for building construction according to embodiment 1 of the present invention;

fig. 6 is a schematic view of a ball structure of a reinforcing bar straightening device for building construction according to embodiment 1 of the present invention;

fig. 7 is a schematic partial perspective view of a reinforcement bar straightening device for building construction according to embodiment 2 of the present invention.

In the figure: 1. fixing the disc; 2. perforating; 3. a connecting member; 4. mounting a shell; 401. a top pillar; 402. fixing the clamping plate; 403. an anti-slip groove; 404. a rotating shaft; 405. a rotating plate; 406. a telescopic rod; 407. fixing the knob; 408. a threaded rod; 409. rotating the disc; 5. a groove; 6. an electric push rod; 7. a snap ring; 8. straightening rings; 801. a hinge; 802. a ball bearing; 8021. an arc-shaped slot; 803. a clamping block; 9. a marker post; 901. a card slot; 902. a fixing plate; 903. a winding wheel; 904. a guide wheel; 905. a wire rope; 906. a card sleeve; 10. inserting grooves; 11. and (5) pushing the straight plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-6, a reinforcing steel bar straightening device for building construction comprises a fixed disc 1 and a fixing mechanism, wherein a through hole 2 is formed in the top of the fixed disc 1, the device is conveniently sleeved on a reinforcing steel bar through the through hole 2, two electric push rods 6 are fixed to the top of the fixed disc 1 through bolts, snap rings 7 are fixed to the top ends of the electric push rods 6 through bolts, a straightening ring 8 is clamped between the two snap rings 7, the straightening ring 8 consists of two semi-arc-shaped ring structures, a hinge 801 is arranged in the middle of the straightening ring 8, clamping blocks 803 are fixed to two sides of the straightening ring 8 through bolts, the snap rings 7 move upwards under the driving of the electric push rods 6, so that the straightening ring 8 is pushed to move upwards, under the guiding action of a clamping groove 901, the reinforcing steel bar is straightened, a plurality of balls 802 are arranged on one side of the straightening ring 8, a plurality of arc-shaped grooves 8021 are arranged on one side of the balls 802, and contact points with the reinforcing steel bar are increased through the design of the arc-shaped grooves 8021, thereby can straighten out the reinforcing bar better, there is sighting rod 9 at the top of fixed disk 1 through the bolt fastening, one side of sighting rod 9 is equipped with draw-in groove 901, fixture block 803 card slides in draw-in groove 901 and in draw-in groove 901, there is fixed plate 902 in sighting rod 9's both sides respectively through the bolt fastening, there is the motor one side of one of them fixed plate 902 through the bolt fastening, the one end key-type of motor output shaft has wind-up wheel 903, wind-up wheel 903's one side has wire rope 905, top rotation in draw-in groove 901 is connected with guide pulley 904, guide pulley 904 and wire rope 905 wraparound joint, wire rope 905's the other end is fixed with cutting ferrule 906, wind-up wheel 903 rotates under the drive of motor, thereby tighten up wire rope 905, under the guide effect of guide pulley 904, straighten the reinforcing bar, thereby further straighten the reinforcing bar.

The fixing mechanism comprises a plurality of mounting shells 4, the mounting shells 4 are fixed on the top of the fixed disk 1 through bolts, one side of each mounting shell 4 is provided with a threaded hole, a threaded rod 408 is connected with the threaded hole in an internal thread manner, one end of each threaded rod 408 is fixed with a push block through a bolt, the inner wall of one side of each mounting shell 4 is rotatably connected with a rotating shaft 404, one side of each rotating shaft 404 is welded with a rotating plate 405, each rotating plate 405 is positioned on one side of each push block, the other side of each rotating shaft 404 is welded with a telescopic rod 406, each threaded rod 408 is screwed, the threaded rods 408 move forwards under the cooperation of the threaded holes, so that the push blocks are driven to move forwards, the rotating plates 405 are further driven to rotate, the telescopic rods 406 are simultaneously driven to rotate together, so that the telescopic rods 406 are outwards opened to support the device, one side of each telescopic rod 406 is provided with a fixing knob 407, the other side of each mounting shell 4 is inserted with a support column 401, and the support columns 401 are positioned on one side of each rotating plate 405, the one end of fore-set 401 is passed through the bolt fastening and is had fixed cardboard 402, promote fore-set 401 in rotor plate 405 pivoted, thereby make a plurality of fixed cardboard 402 gather together to the centre, clip the bottom of reinforcing bar, one side of fixed cardboard 402 is equipped with a plurality of antiskid ribbed tile 403, thereby the frictional force of fixed cardboard 402 and reinforcing bar has been increased, and fixed cardboard 402 removes in perforation 2, the other end of threaded rod 408 has rolling disc 409 through the bolt fastening, one side of rolling disc 409 bonds there is the slipmat, thereby be convenient for the rotation of threaded rod 408, the top of fixed disk 1 is equipped with a plurality of recesses 5, telescopic link 406 is at recess 5 internal rotation, there is connecting piece 3 at the top of fixed disk 1 through the bolt fastening, connecting piece 3's opposite side and the one side outer wall fixed connection of installing shell 4.

The working principle of the embodiment is as follows: when in use, firstly, the device is sleeved on a steel bar through the through hole 2, then the rotating disc 409 is screwed to drive the threaded rod 408 to rotate, the threaded rod 408 is moved forward under the coordination of the threaded hole, so as to drive the push block to move forward, further to drive the rotating plate 405 to rotate, and simultaneously to drive the telescopic rods 406 to rotate together, so as to enable the telescopic rods 406 to be opened outwards to support the device, the top column 401 is pushed to move forward while the rotating plate 405 rotates, so as to enable the fixed clamping plates 402 to gather towards the middle and clamp the bottom end of the steel bar, then the straightening ring 8 is surrounded around the steel bar, so as to enable the balls 802 to be in contact with the steel bar, and the clamping blocks 803 are clamped in the clamping grooves 901, then the clamping sleeve 906 is clamped at the top end of the steel bar, the motor is started, the winding wheel 903 is driven by the motor to rotate, so as to tighten the steel wire rope 905, and under the guiding action of the guide wheel 904, the reinforcing bar slowly draws close to sighting rod 9, straightens the reinforcing bar, start electric putter 6, snap ring 7 rebound under electric putter 6's drive to promote to smooth out straight ring 8 rebound, under the guiding action of draw-in groove 901, arc 8021 on ball 802 makes ball 802 all can the crease with every node of reinforcing bar contact at the roll in-process, because arc 8021 contacts with the reinforcing bar when being two upper and lower contact points simultaneously, consequently, will take place to bend in the place in the middle of two contact points, straightens out the reinforcing bar under this kind of continuous operation.

Example 2

Referring to fig. 7, a reinforcing bar straightening device for building construction is provided with a plurality of inserting grooves 10 at the top of a straightening ring 8, a straightening plate 11 is inserted in each inserting groove 10, the position of the straightening plate 11 is adjusted according to the bending direction of the reinforcing bar, and the straightening plate 11 plays an auxiliary role in straightening the reinforcing bar, so that balls 802 on two sides of the straightening ring 8 are stressed more uniformly, and the straightening quality of the reinforcing bar is improved.

The working principle of the embodiment is as follows: when the straightening device is used, firstly, the straightening plate 11 is inserted into the inserting groove 10 according to the bending direction of the steel bar, and then the straightening plate 11 pushes the steel bar in the opposite direction of the bending direction, so that the balls 802 on the two sides of the straightening ring 8 are stressed more uniformly, and the steel bar can be straightened better.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

In the description herein, it is to be noted that, unless expressly stated or limited otherwise, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be mechanical or electrical, and may be direct or indirect via an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description herein, it is noted that relational terms such as first and second, and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. A steel bar straightening device for building construction comprises a fixed disc (1) and a fixing mechanism, and is characterized in that a through hole (2) is formed in the top of the fixed disc (1), two electric push rods (6) are fixedly connected to the top of the fixed disc (1), snap rings (7) are fixedly connected to the top ends of the electric push rods (6), a straightening ring (8) is clamped between the two snap rings (7), the straightening ring (8) consists of two semi-arc-shaped ring structures, a hinge (801) is arranged in the middle of the straightening ring (8), fixture blocks (803) are fixedly connected to two sides of the straightening ring (8) respectively, a plurality of balls (802) are arranged on one side of the straightening ring (8), a plurality of arc-shaped grooves (8021) are arranged on one side of the balls (802), a marker post (9) is fixedly connected to the top of the fixed disc (1), a clamping groove (901) is formed in one side of the marker post (9), the clamping block (803) is clamped in the clamping groove (901) and slides in the clamping groove (901), two sides of the marker post (9) are respectively and fixedly connected with a fixing plate (902), one side of one fixing plate (902) is fixedly connected with a motor, one end of an output shaft of the motor is connected with a winding wheel (903) in a key mode, one side of the winding wheel (903) is wound with a steel wire rope (905), the top in the clamping groove (901) is rotatably connected with a guide wheel (904), the guide wheel (904) is wound with the steel wire rope (905), and the other end of the steel wire rope (905) is fixed with a clamping sleeve (906).

2. The reinforcing steel bar straightening device for building construction according to claim 1, characterized in that the fixing mechanism comprises a plurality of mounting shells (4), the mounting shells (4) are fixed on the top of the fixed disc (1) through bolts, one side of the mounting shells (4) is provided with a threaded hole, a threaded rod (408) is connected in the threaded hole, and one end of the threaded rod (408) is fixedly connected with a push block.

3. A reinforcing bar straightening device for building construction according to claim 2, characterized in that a rotating shaft (404) is rotatably connected to the inner wall of one side of the mounting shell (4), a rotating plate (405) is fixedly connected to one side of the rotating shaft (404), the rotating plate (405) is located at one side of the pushing block, a telescopic rod (406) is fixedly connected to the other side of the rotating shaft (404), and a fixing knob (407) is arranged at one side of the telescopic rod (406).

4. A reinforcing bar straightening device for building construction according to claim 3, wherein a top column (401) is inserted into the other side of the mounting shell (4), the top column (401) is located at one side of the rotating plate (405), one end of the top column (401) is fixedly connected with a fixing clamping plate (402), one side of the fixing clamping plate (402) is provided with a plurality of anti-skidding grooves (403), and the fixing clamping plate (402) moves in the perforation (2).

5. A reinforcing bar straightening device for building construction according to claim 2, characterized in that the other end of the threaded rod (408) is fixedly connected with a rotating disc (409), and one side of the rotating disc (409) is fixedly connected with a non-slip mat.

6. A rebar straightening device for building construction according to claim 3, wherein the top of the fixed tray (1) is provided with a plurality of grooves (5), and the telescopic rod (406) rotates in the grooves (5).

7. A reinforcing bar straightening device for building construction according to claim 2, wherein the top of the fixed plate (1) is fixedly connected with a connecting piece (3), and the other side of the connecting piece (3) is fixedly connected with the outer wall of one side of the mounting shell (4).

8. A reinforcement bar straightening device for building construction according to claim 1, wherein the straightening ring (8) is provided at the top with a plurality of insertion grooves (10), and a straightening plate (11) is inserted into the insertion grooves (10).