CN213195847U

CN213195847U - Reinforcing bar cutting device for bridge construction

Info

Publication number: CN213195847U
Application number: CN202021485664.9U
Authority: CN
Inventors: 李晓华; 薛成; 杨永斌; 雷学才
Original assignee: CCCC Second Highway Engineering Co Ltd
Current assignee: CCCC Second Highway Engineering Co Ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-05-14
Anticipated expiration: 2030-07-24

Abstract

The utility model provides a reinforcing bar cutting device for bridge construction, set up the crossbeam in the bracket top including bracket and level, the crossbeam on be provided with the adjustable cutting mechanism of a plurality of side by side. Each adjustable cutting mechanism at least comprises a sliding base, a longitudinal lifting mechanism and a transverse cutting mechanism, wherein the sliding base is adjustably installed on the cross beam, the longitudinal lifting mechanism is vertically installed at the upper end of the sliding base, and the transverse cutting mechanism is horizontally installed at the lifting end of the longitudinal lifting mechanism and is positioned on the side of the sliding base; and an auxiliary lifting mechanism is arranged on the side of the sliding base. The utility model discloses a carry out the multistage to long reinforcing bar and cut simultaneously, improved the efficiency of reinforcing bar cutting greatly, during the cutting, guaranteed the quality of cutting, and the unloading of the reinforcing bar of being convenient for simultaneously cut off provides convenience for the cutting of reinforcing bar.

Description

Reinforcing bar cutting device for bridge construction

Technical Field

The utility model relates to a construction equipment technical field, concretely relates to reinforcing bar cutting device for bridge construction.

Background

Bridge need use a large amount of reinforcing bars in construction, and the reinforcing bar need cut off when using to make things convenient for its better use, because bridge structures's actual requirement, must need the reinforcing bar of different footpath grades and different length. The existing steel bar cutting method generally comprises the steps of manually measuring each section of steel bar, marking an upper cutting opening, and then cutting the steel bar by using a sawing machine or a pair of scissors, so as to obtain the steel bars with different diameter grades and different lengths. The steel bar cutting method has the advantages of low steel bar cutting speed, low working efficiency and poor steel bar cutting precision.

SUMMERY OF THE UTILITY MODEL

In order to overcome the reinforcing bar cutting speed of current reinforcing bar cutting method slow, work efficiency is low, and the relatively poor problem of reinforcing bar cutting accuracy, the utility model provides a reinforcing bar cutting device for bridge construction. The utility model discloses a carry out the multistage to long reinforcing bar and cut simultaneously, improved the efficiency of reinforcing bar cutting, during the cutting, guaranteed the quality of cutting, and the unloading of the reinforcing bar of being convenient for simultaneously cut off provides convenience for the cutting of reinforcing bar.

The utility model adopts the technical proposal that:

the utility model provides a bridge is reinforcing bar cutting device for construction, includes that bracket and level set up the crossbeam in the bracket top, the crossbeam on be provided with the adjustable cutting mechanism of a plurality of side by side.

Each adjustable cutting mechanism at least comprises a sliding base, a longitudinal lifting adjusting mechanism and a transverse cutting mechanism, wherein the sliding base is adjustably installed on the cross beam, the longitudinal lifting mechanism is vertically installed at the upper end of the sliding base, and the transverse cutting mechanism is horizontally installed at the lifting end of the longitudinal lifting mechanism and is positioned on the side of the sliding base; and an auxiliary lifting mechanism is arranged on the side of the sliding base.

The auxiliary lifting mechanism comprises a first hinged support, a U-shaped support frame, brackets symmetrically arranged at the end part of the U-shaped support frame, arc-shaped guide plates and a linear telescopic assembly, wherein a cutting groove for cutting a steel bar is formed between the two brackets, the cutting groove is positioned right below a cutting part of the transverse cutting mechanism, the end part of the U-shaped support frame is arranged in the first hinged support arranged on the side edge of the sliding base, one end of the linear telescopic assembly is hinged with the middle section of the U-shaped support frame, the other end of the linear telescopic assembly is hinged with the sliding base, the arc-shaped guide plates are arranged on the side edge of the sliding base, which is positioned on the bracket, and the two brackets are positioned in an area between the two arc; the upper end face of the bracket is provided with a pipe groove.

The lower extreme of the middle section of U-shaped strut be equipped with free bearing two, the lower extreme of the base that slides is equipped with free bearing three, sharp flexible subassembly one end is articulated with free bearing two, the other end with free bearing three is articulated.

The longitudinal lifting mechanism is composed of a longitudinal support frame and a longitudinal linear driving assembly thereof, and the longitudinal support frame is arranged at the upper end of the sliding base.

The longitudinal linear driving assembly is composed of a lead screw motor, a lead screw and a lifting plate, the lead screw is vertically and rotatably installed in the longitudinal support frame, the lead screw motor is installed at the upper end of the longitudinal support frame, the lifting plate is horizontally and threadedly connected to the lead screw and is in sliding fit with the longitudinal support frame, and the transverse cutting mechanism is installed at the lower end of the lifting plate.

The horizontal cutting mechanism constitute by two faggings, cutting motor and cutting blade, two the vertical parallel arrangement of fagging, cutting motor install on the outer wall of one of them fagging, and cutting blade is connected with cutting motor's drive end, cutting blade is vertical to be established between two faggings, the lower extreme of fagging is equipped with and assists the corresponding elasticity of bracket in the lifting mechanism and compresses tightly the subassembly.

The elastic pressing assembly consists of an elastic assembly and a pressing block, the pressing block is installed at the lower end of the supporting plate through the elastic assembly, and an arc-shaped groove is formed in the lower end face of the pressing block.

The sliding base is slidably sleeved on the cross beam and locked through the adjusting assembly, the adjusting assembly is composed of an adjusting hand wheel, a screw rod and a top block, the screw rod is installed on the back face of the sliding base in a threaded mode, the adjusting hand wheel is installed at one end of the screw rod, the top block is installed at the other end of the screw rod in a rotating mode, and the top block is in adjustable close contact with the back face of the cross beam.

The back level of crossbeam is provided with the scale, and the back mounted of the base that slides in the adjustable cutting mechanism has the pointer, and the directional scale of pointer.

The utility model has the advantages that:

the utility model discloses a carry out the multistage to long reinforcing bar and cut simultaneously, improved the efficiency of reinforcing bar cutting greatly, during the cutting, guaranteed the quality of cutting, and the unloading of the reinforcing bar of being convenient for simultaneously cut off provides convenience for the cutting of reinforcing bar.

The following will be further described with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of an adjustable cutting mechanism.

FIG. 3 is a side view of the adjustable cutting mechanism.

In the figures, the reference numbers are: 1. a bracket; 2. a cross beam; 3. a sliding base; 4. a longitudinal strut; 5. a lead screw motor; 6. a lead screw; 7. a lifting plate; 8. a supporting plate; 9. cutting the motor; 10. a cutting blade; 11. an elastic component; 12. briquetting; 13. a first hinged support; 14. a U-shaped support frame; 15. a bracket; 16. a second hinged support; 17. a third hinged support; 18. a linear telescopic assembly; 19. an arc-shaped material guide plate; 20. adjusting a hand wheel; 21. a screw; 22. a top block; 23. a graduated scale; 24. and an indicator needle.

Detailed Description

Example 1:

in order to overcome the problems of slow steel bar cutting speed, low working efficiency and poor steel bar cutting precision of the existing steel bar cutting method, the utility model provides a steel bar cutting device for bridge construction shown in figures 1-3. The utility model discloses a carry out the multistage to long reinforcing bar and cut simultaneously, improved the efficiency of reinforcing bar cutting, during the cutting, guaranteed the quality of cutting, and the unloading of the reinforcing bar of being convenient for simultaneously cut off provides convenience for the cutting of reinforcing bar.

The utility model provides a bridge is reinforcing bar cutting device for construction, includes that bracket 1 and level set up crossbeam 2 in bracket 1 top, crossbeam 2 on be provided with the adjustable cutting mechanism of a plurality of side by side.

As shown in fig. 1, the utility model discloses an adjustable cutting mechanism carries out the multistage to long reinforcing bar and cuts simultaneously, has improved the efficiency of bar cutting greatly, during the cutting, has guaranteed the quality of cutting, and the unloading of the reinforcing bar of being convenient for to cut off simultaneously provides convenience for the cutting of reinforcing bar.

Example 2:

based on embodiment 1, in this embodiment, as shown in fig. 2 and 3, preferably, each of the adjustable cutting mechanisms at least includes a sliding base 3, a longitudinal lifting adjusting mechanism and a transverse cutting mechanism, the sliding base 3 is adjustably installed on the cross beam 2, the longitudinal lifting mechanism is vertically installed at the upper end of the sliding base 3, and the transverse cutting mechanism is horizontally installed at the lifting end of the longitudinal lifting mechanism and is located at the side of the sliding base 3; and an auxiliary lifting mechanism is arranged on the side of the sliding base 3.

Preferably, the auxiliary lifting mechanism is composed of a first hinged support 13, a U-shaped support frame 14, brackets 15 symmetrically installed at the end of the U-shaped support frame 14, arc-shaped material guide plates 19 and a linear telescopic assembly 18 thereof, a cutting groove for cutting the steel bars is formed between the two brackets 15, the cutting groove is located right below the cutting part of the transverse cutting mechanism, the end of the U-shaped support frame 14 is installed in the first hinged support 13 arranged on the side edge of the sliding base 3, one end of the linear telescopic assembly 18 is hinged with the middle section of the U-shaped support frame 14, the other end of the linear telescopic assembly is hinged with the sliding base 3, the arc-shaped material guide plates 19 are arranged on the side edge of the sliding base 3, which is located on the side of the bracket 15, and the two brackets 15 are located in the area between; the upper end surface of the bracket 15 is provided with a pipe groove.

Preferably, the lower end of the middle section of the U-shaped bracket 14 is provided with a second hinged support 16, the lower end of the sliding base 3 is provided with a third hinged support 17, one end of the linear telescopic assembly 18 is hinged with the second hinged support 16, and the other end of the linear telescopic assembly is hinged with the third hinged support 17.

Preferably, the longitudinal lifting mechanism is composed of a longitudinal support frame 4 and a longitudinal linear driving assembly thereof, and the longitudinal support frame 4 is installed at the upper end of the sliding base 3.

Preferably, the longitudinal linear driving assembly is composed of a lead screw motor 5, a lead screw 6 and a lifting plate 7 thereof, the lead screw 6 is vertically and rotatably installed in the longitudinal support frame 4, the lead screw motor 5 is installed at the upper end of the longitudinal support frame 4, the lifting plate 7 is horizontally and threadedly connected to the lead screw 6 and is in sliding fit with the longitudinal support frame 4, and the transverse cutting mechanism is installed at the lower end of the lifting plate 7.

Preferably, the horizontal cutting mechanism constitute by two fagging 8, cutting motor 9 and cutting blade 10 thereof, two the vertical parallel arrangement of fagging 8, cutting motor 9 installs on the outer wall of one of them fagging 8, and cutting blade 10 is connected with cutting motor 9's drive end, cutting blade 10 is vertical to be established between two fagging 8, the lower extreme of fagging 8 is equipped with the elasticity that corresponds with the bracket 15 in the supplementary lifting mechanism and compresses tightly the subassembly.

Preferably, the elastic pressing component consists of an elastic component 11 and a pressing block 12 thereof, the pressing block 12 is installed at the lower end of the supporting plate 8 through the elastic component 11, and an arc-shaped groove is formed in the lower end surface of the pressing block 12; the pressing blocks 12 correspond to the brackets 15 one by one.

The utility model discloses in, every the side of base 3 that slides all is equipped with the supplementary mechanism of lifting that is used for lifting the reinforcing bar and unloading. Two the vertical parallel mount of fagging 8 is at the lower extreme of lifter plate 7, and cutting blade 10 is located cut groove directly over, every the lower extreme of fagging 8 all is equipped with the elasticity that corresponds with bracket 15 and compresses tightly the subassembly. In this embodiment, the up end of bracket 15 is equipped with the tube seat, the lower terminal surface of briquetting 12 is equipped with the arc wall, and the both sides to the cutting position of reinforcing bar that are convenient for better are fixed a position and are pressed from both sides tightly.

Preferably, the sliding base 3 sliding sleeve is established on crossbeam 2 to lock through adjusting part, adjusting part comprises adjusting hand wheel 20, screw rod 21 and kicking block 22, screw rod 21 threaded mounting is at the back of sliding base 3, and adjusting hand wheel 20 installs the one end at screw rod 21, and kicking block 22 rotates the other end of installing at screw rod 21, and the adjustable in close contact with in kicking block 22 and crossbeam 2's the back.

Preferably, the back of the cross beam 2 is horizontally provided with a graduated scale 23, the back of the sliding base 3 is provided with an indicating needle 24, and the indicating needle 24 points to the graduated scale 23.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.

When the utility model is used, the distance between two adjacent adjustable cutting mechanisms is adjusted according to the length of the steel bar to be intercepted, after the adjustment is completed, the position of the adjustable cutting mechanism is locked, the linear expansion component 18 is in a contraction state at first, when the cutting operation is carried out, the linear expansion component 18 is unfolded, so that the bracket 15 is positioned at the position right below the corresponding pressing block 12 (at the moment, the pipe groove on the bracket 15 is vertically upward), a worker horizontally places two long steel bar persons on the bracket 15 from the side of the bracket 15 in a matching way, then the screw motor 5 and the cutting motor 9 thereof are started, the screw motor 5 drives the cutting blade 10 to vertically move downwards in the direction close to the cutting groove through the lifting plate 7 after being started, the cutting motor 9 drives the cutting blade 10 to rotate at high speed, the cutting blade 10 is contacted with the surface of the steel bar and extends into the cutting, thereby carry out the multistage to the reinforcing bar and cut simultaneously, improved the cutting efficiency of reinforcing bar.

Cutting blade 10 contacts with the reinforcing bar before, briquetting 12 can be earlier with the surface contact that is located the reinforcing bar of cutting position both sides, and elastic component 11 is in the state of gradual compression, and cutting blade 10 is continuing the in-process of downstream, and elastic component 11 further compresses tightly the location to the both sides at cutting position, prevents that the reinforcing bar from appearing rocking when the cutting, thereby has improved the cutting quality.

After the cutting is completed, the cutting motor 9 is stopped, the lead screw motor 5 is reversed and reset, the linear telescopic assembly 18 is contracted and reset, the bracket 15 swings along with the connecting part of the U-shaped strut 14 and the first hinged support 13, in the process of gradually swinging, the end part of the steel bar cut into sections is respectively lapped on the arc guide plate 19 and is gradually separated from the bracket 15, the steel bar rolls to the collecting area of the transverse side lower area along the arc guide plate 19, the subsequent centralized processing is convenient, the cut-off steel bar is not required to be sequentially taken down on the bracket 15, the blanking efficiency is improved, and the whole working efficiency is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects. The device structure and the method steps not described in detail in the present invention are prior art, and no further explanation will be given in the present invention.

Claims

1. The utility model provides a bridge is reinforcing bar cutting device for construction, includes crossbeam (2) of bracket (1) and level setting in bracket (1) top, its characterized in that: the beam (2) is provided with a plurality of adjustable cutting mechanisms side by side.

2. The reinforcing steel bar cutting device for bridge building construction of claim 1, characterized in that: each adjustable cutting mechanism at least comprises a sliding base (3), a longitudinal lifting mechanism and a transverse cutting mechanism, the sliding base (3) is adjustably installed on the cross beam (2), the longitudinal lifting mechanism is vertically installed at the upper end of the sliding base (3), and the transverse cutting mechanism is horizontally installed at the lifting end of the longitudinal lifting mechanism and is positioned on the side of the sliding base (3); and an auxiliary lifting mechanism is arranged on the side of the sliding base (3).

3. The steel bar cutting device for bridge construction according to claim 2, wherein: the auxiliary lifting mechanism comprises a first hinged support (13), a U-shaped support frame (14), brackets (15) symmetrically arranged at the end part of the U-shaped support frame (14), arc-shaped material guide plates (19) and a linear telescopic assembly (18) of the arc-shaped material guide plates, a cutting groove for cutting the steel bars is formed between the two brackets (15), the cutting groove is positioned under the cutting part of the transverse cutting mechanism, the end part of the U-shaped support frame (14) is arranged in the first hinged support (13) arranged on the side edge of the sliding base (3), one end of the linear telescopic assembly (18) is hinged with the middle section of the U-shaped support frame (14), the other end of the linear telescopic assembly is hinged with the sliding base (3), the arc-shaped material guide plates (19) are arranged on the side edge of the sliding base (3) and positioned on the bracket (15), and the two brackets (15) are positioned in a region between the two arc-shaped; the upper end surface of the bracket (15) is provided with a pipe groove.

4. The bridge construction reinforcing bar cutting device of claim 3, characterized in that: the lower extreme of the middle section of U-shaped strut (14) be equipped with free bearing two (16), the lower extreme of base of sliding (3) is equipped with free bearing three (17), sharp flexible subassembly (18) one end with free bearing two (16) articulated, the other end with free bearing three (17) articulated.

5. The steel bar cutting device for bridge construction according to claim 2, wherein: the longitudinal lifting mechanism is composed of a longitudinal support frame (4) and a longitudinal linear driving assembly thereof, and the longitudinal support frame (4) is installed at the upper end of the sliding base (3).

6. The bridge construction reinforcing bar cutting device of claim 5, characterized in that: the vertical linear driving assembly is composed of a lead screw motor (5), a lead screw (6) and a lifting plate (7) of the lead screw motor, the lead screw (6) is vertically rotatably installed in a vertical support frame (4), the lead screw motor (5) is installed at the upper end of the vertical support frame (4), the lifting plate (7) is horizontally connected to the lead screw (6) in a threaded mode and is in sliding fit with the vertical support frame (4), and the transverse cutting mechanism is installed at the lower end of the lifting plate (7).

7. The steel bar cutting device for bridge construction according to claim 2, wherein: horizontal cutting mechanism constitute by two fagging (8), cutting motor (9) and cutting blade (10), two the vertical parallel arrangement of fagging (8), install on the outer wall of one of them fagging (8) cutting motor (9), and cutting blade (10) are connected with the drive end of cutting motor (9), cutting blade (10) are vertical to be established between two fagging (8), the lower extreme of fagging (8) be equipped with the supplementary support and lift the corresponding elasticity of bracket (15) in the mechanism and compress tightly the subassembly.

8. The reinforcing steel bar cutting device for bridge building construction of claim 7, wherein: the elastic pressing assembly consists of an elastic assembly (11) and a pressing block (12), the pressing block (12) is installed at the lower end of the supporting plate (8) through the elastic assembly (11), and the lower end face of the pressing block (12) is provided with an arc-shaped groove.

9. The steel bar cutting device for bridge construction according to claim 2, wherein: the sliding base (3) is slidably sleeved on the cross beam (2) and is locked by the adjusting component, the adjusting component is composed of an adjusting hand wheel (20), a screw rod (21) and a top block (22) of the screw rod (21), the screw rod (21) is installed on the back of the sliding base (3) in a threaded mode, the adjusting hand wheel (20) is installed at one end of the screw rod (21), the top block (22) is installed at the other end of the screw rod (21) in a rotating mode, and the top block (22) is in adjustable close contact with the back of the cross beam (2).

10. The reinforcing steel bar cutting device for bridge building construction of claim 1, characterized in that: the back level of crossbeam (2) is provided with scale (23), and the back mounted of the base that slides (3) in the adjustable cutting mechanism has pointer (24), and pointer (24) point to scale (23).