CN211101294U

CN211101294U - Reinforcing bar cutting device is used in bridge construction

Info

Publication number: CN211101294U
Application number: CN201921738045.3U
Authority: CN
Inventors: 徐超; 蒋雪垒; 肖平; 袁凯
Original assignee: Haiwei Engineering Construction Co Ltd of FHEC of CCCC; CCCC First Highway Engineering Co Ltd
Current assignee: Haiwei Engineering Construction Co Ltd of FHEC of CCCC; CCCC First Highway Engineering Co Ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-07-28
Anticipated expiration: 2029-10-16

Abstract

The utility model discloses a reinforcing bar cutting device is used in bridge construction, including butt joint main part and cutting disc, the central inner wall fixed mounting of cutting disc is at the middle part outer wall of butt joint main part, the butt joint main part is including butt joint seat, first fixture block, threaded rod, carousel and second fixture block, the second fixture block slides and pegs graft at the anterior inner wall of butt joint seat, the rear end fixed connection of first fixture block is at the front end of second fixture block, the threaded rod slides and pegs graft at the inner wall of first fixture block and second fixture block, the threaded rod passes first fixture block and second fixture block threaded mounting at the inner wall center of butt joint seat, the front end fixed connection of threaded rod is at the rear end center of carousel, the cutting disc includes disk body and bayonet socket, the center at the disk body is seted up to the bayonet socket fretwork, the butt joint seat includes fixed plate and draw-in. The utility model discloses when convenient the dismantlement, improved the central stability of cutting disc and cutting machine installation, better satisfying the use needs.

Description

Reinforcing bar cutting device is used in bridge construction

Technical Field

The utility model relates to a bridge construction equipment technical field specifically is a reinforcing bar cutting device is used in bridge construction.

Background

The common cutting disc is assembled and fixed by adopting six and more screws when being assembled with a cutting machine, the disassembly process of the cutting disc needs to be sequentially screwed and disassembled, the cutting disc needs to be sequentially screwed back after replacement, the replacement time is wasted, the hole sites are more, the tolerance parameters of the hole sites of the cutting disc after delivery are more, and therefore the possibility of harmful difference at the center of the cutting disc after installation is increased, the cutting disc is rocked in the working process, the working quality is affected, and the device capable of solving the problems is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reinforcing bar cutting device is used in bridge construction to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a steel bar cutting device for bridge construction comprises a butt joint main body and a cutting disc, wherein the central inner wall of the cutting disc is fixedly arranged on the outer wall of the middle part of the butt joint main body; the butt joint main body comprises a butt joint seat, a first clamping block, a threaded rod, a rotary table and a second clamping block, the second clamping block is inserted in the inner wall of the front portion of the butt joint seat in a sliding mode, the rear end of the first clamping block is fixedly connected to the front end of the second clamping block, the threaded rod is inserted in the inner walls of the first clamping block and the second clamping block in a sliding mode, the threaded rod penetrates through the first clamping block and the second clamping block and is installed in the center of the inner wall of the butt joint seat in a threaded mode, and the front end of the threaded rod is fixedly connected; the cutting disc comprises a disc body and a bayonet, and the bayonet is hollowed in the center of the disc body; the butt joint seat comprises a fixed disc and a clamping groove, the clamping groove is formed in the front end of the center of the fixed disc, the outer wall of the first clamping block is slidably supported on the inner wall of the bayonet, the threaded rod is installed at the rear end of the clamping groove in a threaded mode, and the second clamping block is slidably installed at the front end of the clamping groove.

Preferably, the center of the rear end of the fixed disc is fixedly connected with a cutting machine, a rotor of the cutting machine is fixedly connected with the fixed disc, and the cutting machine is electrically connected with an external power supply.

Preferably, the butt joint main part still includes first jack and balancing piece, the outer wall at the carousel is seted up in the even fretwork of first jack, balancing piece fixed connection is in the inner wall lower part of carousel, the screw is installed for the symmetric position screw thread of balancing piece to the carousel, the carousel is run through to the rear portion of screw, the rear end protrusion of screw is in the outer wall of carousel.

Preferably, the butt joint main part still includes leather block and slide opening, the leather block evenly imbeds at the inner wall of threaded rod, the inner fixedly connected with pouring weight of leather block, the front end at first fixture block and second fixture block is seted up in the fretwork of slide opening.

Preferably, the butt joint seat further comprises a second jack, the second jack is evenly hollowed out of the outer wall of the fixed plate, and a threaded hole is formed in the rear end of the clamping groove.

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

when the cutting disc needs to be replaced, firstly, screws are screwed out, the external inserted rods are inserted into the inner walls of the first insertion hole and the second insertion hole respectively, the inserted rods inserted into the second insertion hole are held tightly by hands, the butt joint seat is fixed to prevent the butt joint seat from rotating, then, the threaded rods are unscrewed through the rotary disc by the other inserted rods by the other hand, the threaded rods are screwed out of the inner wall of the fixed disc to be disassembled, then, the first clamping block and the second clamping block are pulled out, then, the disc body is taken down from the outer wall of the first clamping block to complete the disassembling work of the cutting disc, then, a new cutting disc is clamped on the outer wall of the first clamping block, the disc body and the cutting machine are assembled together through the similar reverse operation, when the cutting machine works, the butt joint body and the cutting disc are driven to rotate, the leather block slides outwards to extrude the inner wall of the threaded hole by utilizing the centrifugal force of the leather, the stability of threaded rod installation is improved, utilize the screw rear end to bulge to the upper portion inner wall of first fixture block, avoided the carousel to break away from completely in the course of the work, thereby avoided the cutting dish to drop automatically, the production installation is improved, through twisting carousel and screw soon, it has both dismantled the change cutting dish to twist soon twice, the loaded down with trivial details dismantlement of six screws of having avoided dismantling, it twists the number of times to have reduced, the while is less than the inner wall of the suitable bayonet socket of mesa body of front end area at the strengthening process through the rear end area of first fixture block, it makes the center of disk body unstable to have avoided the bayonet socket size deviation, the stability after the cutting dish installation has been improved.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

fig. 2 is an exploded view of the docking body of the present invention;

FIG. 3 is a schematic view of the cutting plate structure of the present invention;

fig. 4 is a schematic view of the cutting structure of the docking seat of the present invention.

In the figure: 1. butting the main bodies; 2. a cutter; 3. cutting the disc; 4. a docking station; 5. a first clamping block; 6. a threaded rod; 7. a turntable; 8. a first jack; 9. a counterbalance; 10. a leather block; 11. a slide hole; 12. a second fixture block; 13. a tray body; 14. a bayonet; 15. a second jack; 16. fixing a disc; 17. a clamping 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a steel bar cutting device for bridge construction comprises a butt joint main body 1 and a cutting disc 3, wherein the central inner wall of the cutting disc 3 is fixedly arranged on the outer wall of the middle part of the butt joint main body 1; the butt joint main body 1 comprises a butt joint seat 4, a first fixture block 5, a threaded rod 6, a rotary table 7 and a second fixture block 12, the second fixture block 12 is inserted in the front inner wall of the butt joint seat 4 in a sliding mode, the rear end of the first fixture block 5 is fixedly connected to the front end of the second fixture block 12, the threaded rod 6 is inserted in the inner walls of the first fixture block 5 and the second fixture block 12 in a sliding mode, the threaded rod 6 penetrates through the first fixture block 5 and the second fixture block 12 and is installed in the center of the inner wall of the butt joint seat 4 in a threaded mode, and the front end of the threaded rod 6 is; the cutting disc 3 comprises a disc body 13 and a bayonet 14, and the bayonet 14 is hollowed in the center of the disc body 13; the butt joint seat 4 comprises a fixed disc 16 and a clamping groove 17, the clamping groove 17 is arranged at the front end of the center of the fixed disc 16, the outer wall of the first clamping block 5 is slidably supported on the inner wall of the bayonet 14, the threaded rod 6 is threadedly mounted at the rear end of the clamping groove 17, the second clamping block 12 is slidably mounted at the front end of the clamping groove 17, when the cutting disc 3 needs to be replaced, the screw is firstly screwed out, the external inserted rod is respectively inserted into the inner walls of the first insertion hole 8 and the second insertion hole 15, the inserted rod inserted into the second insertion hole 15 is tightly held by hands, the butt joint seat 4 is fixed to prevent the butt joint seat 4 from rotating, the threaded rod 6 is unscrewed by the other inserted rod through the rotary disc 7 by the other hand, the threaded rod 6 is unscrewed from the inner wall of the fixed disc 16 for disassembly, the first clamping block 5 and the second clamping block 12 are then, the disc body 13 is taken down from the outer wall of the first clamping block 5 to complete the, in the same way, the disk body 13 is assembled with the cutting machine 2 by reverse operation, when the cutting machine 2 works, the butt joint main body 1 and the cutting disk 3 are driven to rotate, the leather block 10 slides outwards to extrude the inner wall of the threaded hole by utilizing the centrifugal force of the leather block 10, so that the pressure is stronger when the butt joint main body 1 and the cutting disk 3 rotate, the loosening speed of the threaded rod 6 is reduced, the installation stability of the threaded rod 6 is improved, the rear end of the screw protrudes to the upper inner wall of the first clamping block 5, the rotary disk 7 is prevented from being completely separated in the working process, the cutting disk 3 is prevented from automatically falling off, the production and installation are improved, the cutting disk 3 can be disassembled and replaced by screwing the rotary disk 7 and the screw twice, the complicated disassembly of six screws is avoided, the screwing times are reduced, and meanwhile, the inner wall of the self-adaptive bayonet 14 in the reinforcing process is realized by the platform body of which has the rear end, the problem that the center of the disc body 13 is unstable due to the size deviation of the bayonet 14 is avoided, and the stability of the cutting disc 3 after installation is improved.

The center of the rear end of the fixed disc 16 is fixedly connected with a cutting machine 2, the rotor of the cutting machine 2 is fixedly connected with the fixed disc 16, the cutting machine 2 is electrically connected with an external power supply, the butt joint main body 1 also comprises a first jack 8 and a balance block 9, the first jack 8 is uniformly hollowed on the outer wall of the rotary table 7, the balance block 9 is fixedly connected to the lower part of the inner wall of the rotary table 7, screws are arranged on the rotary table 7 in a threaded manner relative to the balance block 9 at symmetrical positions, the rear part of each screw penetrates through the rotary table 7, the rear end of each screw protrudes out of the outer wall of the rotary table 7, the butt joint main body 1 further comprises a leather block 10 and a sliding hole 11, the leather block 10 is uniformly embedded in the inner wall of the threaded rod 6, the inner end of the leather block 10 is fixedly connected with a heavy block, the sliding hole 11 is arranged at the front ends of the first clamping block 5 and the second clamping block 12 in a hollow way, the butt joint seat 4 further comprises a second jack 15, the second jack 15 is evenly hollowed out on the outer wall of the fixed plate 16, and a threaded hole is formed in the rear end of the clamping groove 17.

The working principle is as follows: when the cutting disc 3 needs to be replaced, firstly screws out, the cutting disc is respectively inserted into the inner walls of the first insertion hole 8 and the second insertion hole 15 by means of an additional insertion rod, the insertion rod inserted into the second insertion hole 15 is held by a hand, the butt joint seat 4 is fixed to prevent the butt joint seat 4 from rotating, the threaded rod 6 is unscrewed through the rotary disc 7 by the other insertion rod by the other hand, the threaded rod 6 is unscrewed from the inner wall of the fixed disc 16 to be disassembled, then the first fixture block 5 and the second fixture block 12 are pulled out, then the disc body 13 is taken down from the outer wall of the first fixture block 5 to complete the disassembling work of the cutting disc 3, then the new cutting disc 3 is clamped on the outer wall of the first fixture block 5, the disc body 13 and the cutting machine 2 are assembled together by the same reverse operation, the butt joint body 1 and the cutting disc 3 are driven to rotate when the cutting machine 2 works, the leather block 10 slides outwards to extrude the inner wall of the threaded hole by utilizing the centrifugal force of the, the speed that threaded rod 6 is not hard up has been reduced, the stability of the installation of threaded rod 6 is improved, utilize the screw rear end to bulge to the upper portion inner wall of first fixture block 5, avoided carousel 7 to break away from completely in the course of the work, thereby it drops to have avoided cutting dish 3 automatic, the production installation has been improved, through revolving carousel 7 and screw soon, divide twice to revolve to twist and to have both dismantled change cutting dish 3, the loaded down with trivial details dismantlement of six screws of dismantlement has been avoided, the number of times of revolving is revolved to the reduction, the while is less than the inner wall of preceding terminal surface area's the mesa body from suitable bayonet socket 14 in the strengthening process through the rear end area of first fixture block 5, it makes the central unstability of disk body 13 to have avoided bayonet socket 14.

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. The utility model provides a reinforcing bar cutting device is used in bridge construction, includes butt joint main part (1) and cutting disc (3), its characterized in that: the central inner wall of the cutting disc (3) is fixedly arranged on the middle outer wall of the butt joint main body (1); the butt joint main body (1) comprises a butt joint seat (4), a first clamping block (5), a threaded rod (6), a rotary table (7) and a second clamping block (12), the second clamping block (12) is inserted into the inner wall of the front portion of the butt joint seat (4) in a sliding mode, the rear end of the first clamping block (5) is fixedly connected to the front end of the second clamping block (12), the threaded rod (6) is inserted into the inner walls of the first clamping block (5) and the second clamping block (12) in a sliding mode, the threaded rod (6) penetrates through the first clamping block (5) and the second clamping block (12) and is installed in the center of the inner wall of the butt joint seat (4) in a threaded mode, and the front end of the threaded rod (6) is fixedly connected to the center of; the cutting disc (3) comprises a disc body (13) and a bayonet (14), and the bayonet (14) is hollowed in the center of the disc body (13); butt joint seat (4) are including price fixing (16) and draw-in groove (17), the center front end at price fixing (16) is seted up in draw-in groove (17), the outer wall sliding support of first fixture block (5) is at the inner wall of bayonet socket (14), the rear end at draw-in groove (17) is installed to threaded rod (6) screw thread, second fixture block (12) slidable mounting is at the front end of draw-in groove (17).

2. The bridge construction reinforcing bar cutting device of claim 1, characterized in that: the rear end center fixedly connected with cutting machine (2) of price fixing (16), the rotor and the price fixing (16) fixed connection of cutting machine (2), cutting machine (2) and external power supply electric connection.

3. The bridge construction reinforcing bar cutting device of claim 1, characterized in that: butt joint main part (1) still includes first jack (8) and balancing piece (9), the outer wall in carousel (7) is seted up in the even fretwork of first jack (8), balancing piece (9) fixed connection is in the inner wall lower part of carousel (7), the screw is installed for the symmetric position screw thread of balancing piece (9) in carousel (7), carousel (7) are run through to the rear portion of screw, the rear end protrusion of screw is in the outer wall of carousel (7).

4. The bridge construction reinforcing bar cutting device of claim 1, characterized in that: butt joint main part (1) still includes leather block (10) and slide opening (11), leather block (10) evenly imbeds at the inner wall of threaded rod (6), the inner fixedly connected with pouring weight of leather block (10), the front end at first fixture block (5) and second fixture block (12) is seted up in the fretwork of slide opening (11).

5. The bridge construction reinforcing bar cutting device of claim 1, characterized in that: the butt joint seat (4) further comprises a second jack (15), the second jack (15) is evenly hollowed out on the outer wall of the fixed plate (16), and a threaded hole is formed in the rear end of the clamping groove (17).