CN214720184U

CN214720184U - Steel bar cutting device for multi-arch tunnel construction

Info

Publication number: CN214720184U
Application number: CN202121151357.1U
Authority: CN
Inventors: 钟岳龙; 陈春龙; 钟丹丹; 李鹏; 徐豪; 齐晓慧
Original assignee: CCCC Fourth Highway Engineering Co Ltd
Current assignee: CCCC Fourth Highway Engineering Co Ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-11-16
Anticipated expiration: 2031-05-26

Abstract

The utility model relates to a reinforcing bar cutting technical field just discloses a steel bar cutting device is used in tunnel construction even encircles, including installing at the inside collecting tube of cutting device base, collecting tube top and collecting box bottom intercommunication. This steel bar cutting device is used in tunnel construction of even encircleing, through collection roof portion and fixing base bottom intercommunication, be convenient for make the cutting piece more conveniently collect through falling trapezoidal collecting box, there is the transmission shaft through fixing base internally mounted, the transmission shaft passes and removes a bottom, the transmission shaft front end is through linking up circle and first motor output fixed connection, the fixed clamping piece of two sets of symmetries is openly installed with removing the seat on the fixing base top, be convenient for rotate the position of adjusting removal seat through first motor output, fix the reinforcing bar between fixed clamping piece, thereby it remains to improve to have solved the fastness that the reinforcing bar cutting machine reinforcing bar is fixed, and the inconvenient problem of collecting of piece that produces when the cutting.

Description

Steel bar cutting device for multi-arch tunnel construction

Technical Field

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

Background

With the development of economy, particularly the development of the construction industry, the demand of the steel bars is increasing. When the reinforcing steel bar is used, the reinforcing steel bar is generally required to be cut. The target generally adopts bar cutter to cut the reinforcing bar, cuts the reinforcing bar into the multistage according to preset length, but in present use, just can be very inconvenient if need adjust the length of reinforcing bar temporarily, can not be more convenient cut the reinforcing bar at any time.

Chinese patent publication No. CN212420834U provides a portable reinforcement cutting machine for tunnel, including motor case and instrument desk, be provided with the motor in the motor case, motor case both sides and handle both ends fixed connection, motor case upper surface left side is provided with the master switch, and motor case upper surface middle part is provided with the action bars, and motor case upper surface below is provided with regulation and control button, and the instrument desk upper surface is provided with folding cutting group, and motor case and instrument desk lower surface all are provided with the removal wheel. Folding cutting group can adjust the angle of abrasive cut-off wheel according to user's own idea to more hommization, the removal wheel of setting can the person of facilitating the use remove the cutting machine, reduces the waste of manpower, also more convenient removal at each building site, but this reinforcement cutting machine fixed fastness of reinforcing bar remains to improve, and the piece that produces when the cutting is inconvenient to be collected.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a steel bar cutting device is used in tunnel construction even encircles has solved the fastness that the steel bar cutting machine reinforcing bar is fixed and has remained the improvement, and the inconvenient problem of collecting of piece that produces when the cutting.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a steel bar cutting device is used in tunnel construction of even encircleing, is including installing the collecting duct in the cutting device base is inside, collecting duct top and collecting box bottom intercommunication, cutting device base top is fixed with the fixing base bottom, first motor is installed to the fixing base front end, fixing base internally mounted has gliding removal seat, it is fixed with the cutting knife and adjusts the seat to remove a top, the handle is installed at the fixing base top, the fixing base top is provided with adjusting panel, the gyro wheel is all installed in cutting device base bottom four corners.

Preferably, two groups of rollers arranged at the front end of the bottom of the cutting device base are connected with the bottom of the cutting device base through rotating shafts.

Preferably, the top of the collecting box is communicated with the bottom of the fixing seat, and the collecting box is an inverted trapezoidal box body.

Preferably, the fixing base internally mounted has the transmission shaft, and the transmission shaft is the threaded rod, and the transmission shaft passes and removes the seat bottom, and the transmission shaft front end is through linking circle and first motor output fixed connection.

Preferably, the fixed clamping piece of two sets of symmetries is installed on the fixing base top, removes the seat and openly installs two sets of fixed clamping pieces that match, and fixed clamping piece medial surface is provided with anti-skidding line.

Preferably, a telescopic bottom support is installed in a groove in the cutting knife adjusting seat, the cutting knife adjusting seat and the telescopic bottom support are both penetrated by a threaded shaft connected to the output end of the second motor, and the bottom end of the second motor and the cutting knife adjusting seat are fixed.

Preferably, the inner wall of the telescopic collet is in sliding connection with the outer surface of the telescopic support, a third motor is fixed on the front face of the cutting knife adjusting seat, a cutting knife is installed at the front end of the telescopic support, and the output end of the third motor is in transmission connection with the cutting knife through a gear set.

Preferably, the gear set consists of three groups of transmission gears, the gear connecting component is installed on the outer side of the gear set, and the three groups of transmission gears are respectively installed on a rotating shaft arranged in the gear connecting component.

Preferably, the left side surface and the right side surface of the movable seat are both provided with limiting slide blocks, and the limiting slide blocks are matched with sliding grooves formed in the fixed seat.

Preferably, the surface of the telescopic bottom support is provided with a clamping groove, and the clamping groove is matched with a clamping block arranged on the surface of the telescopic support.

(III) advantageous effects

Compared with the prior art, the utility model provides a steel bar cutting device is used in tunnel construction even encircles possesses following beneficial effect:

1. this steel bar cutting device for tunnel is built to chain arch installs flexible collet in adjusting the inside recess of seat through the cutting knife, and the cutting knife is adjusted the seat and is passed with flexible collet all by the screw shaft of being connected on the second motor output, makes the flexible collet of second motor drive remove the assigned position of being convenient for, cuts through the cutting knife, installs the gyro wheel bottom the cutting device base, and the handle is installed at the fixing base top, is convenient for remove cutting device's position.

2. This steel bar cutting device is used in tunnel construction of even encircleing, through collection roof portion and fixing base bottom intercommunication, be convenient for make the cutting piece more conveniently collect through falling trapezoidal collecting box, there is the transmission shaft through fixing base internally mounted, the transmission shaft passes and removes a bottom, the transmission shaft front end is through linking up circle and first motor output fixed connection, the fixed clamping piece of two sets of symmetries is openly installed with removing the seat on the fixing base top, be convenient for rotate the position of adjusting removal seat through first motor output, fix the reinforcing bar between fixed clamping piece, thereby it remains to improve to have solved the fastness that the reinforcing bar cutting machine reinforcing bar is fixed, and the inconvenient problem of collecting of piece that produces when the cutting.

3. This steel bar cutting device for continuous tunnel is built, constitute by three group's drive gear through the gear train, the gear joining subassembly is installed in the gear train outside, and three group's drive gear install respectively in the pivot that the gear set up in joining the subassembly, when adjusting the height of flexible collet, make the gear train continue to keep the engaged state through gear joining subassembly to guarantee the cutting knife normal operating, make the cutting knife normally work.

Drawings

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

fig. 2 is a schematic view of the gear assembly of the present invention;

fig. 3 is an explosion diagram of the structure of the present invention.

In the figure: 1. a cutting device base; 2. a roller; 3. a collection pipe; 4. a collection box; 5. a fixed seat; 6. a drive shaft; 7. a connecting loop; 8. a first motor; 9. fixing the clamping piece; 10. a movable seat; 11. a handle; 12. a cutting knife adjusting seat; 13. a second motor; 14. a telescopic bottom support; 15. a telescopic bracket; 16. a third motor; 17. a cutting knife; 18. a gear set; 19. a gear engagement assembly.

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. 1-3, the present invention provides a technical solution: the utility model provides a steel bar cutting device is used in tunnel construction even encircles, including installing at the inside collection pipeline 3 of cutting device base 1, 3 tops of collection pipeline and 4 bottom intercommunications of collecting box, the piece that produces after the cutting is collected through collecting box 4, 1 top of cutting device base is fixed bottom 5 fixing base, first motor 8 is installed to 5 front ends of fixing base, 5 internally mounted of fixing base have gliding removal seat 10, 8 output of first motor drive transmission shaft 6 rotate, make and remove 10 displacements of seat, it is fixed with cutting knife regulation seat 12 to remove 10 tops, handle 11 is installed at 5 tops of fixing base, 5 tops of fixing base are provided with adjusting panel, gyro wheel 2 is all installed in 1 bottom four corners of cutting device base, promote handle 11 and remove cutting device.

Specifically, for the convenience of adjusting the moving direction of the device, two sets of rollers 2 installed at the front end of the bottom of the base 1 of the cutting device are connected with the bottom of the base 1 of the cutting device through rotating shafts, and when the handle 11 moving device is pushed, the rollers 2 rotating at the front end facilitate the moving direction.

Specifically, for the convenience of collecting the piece, 4 tops of collecting box and 5 bottoms of fixing base intercommunication, collecting box 4 is the trapezoidal box that falls, and the cutting piece is collected through falling trapezoidal collecting box 4 more conveniently.

Specifically, for the convenience of adjusting and removing

seat

10, 5 internally mounted of fixing base have transmission shaft 6, and transmission shaft 6 is the threaded rod, and transmission shaft 6 passes and removes the 10 bottoms of seat, and 6 front ends of transmission shaft drive 6 through linking up circle 7 and 8 output end fixed connection of first motor, drive transmission shaft 6 through 8 output ends of first motor and rotate, make the removal seat 10 displacements of connecting.

Specifically, for the convenience of fixed reinforcing bar, the fixed clamping piece 9 of two sets of symmetries is installed on 5 tops of fixing base, removes the seat 10 and openly installs two sets of fixed clamping pieces 9 that match, and the 9 medial surfaces of fixed clamping piece are provided with anti-skidding line, and the position of seat 10 is removed in the rotation of 8 output rotation regulation of first motor, fixes the reinforcing bar between fixed clamping piece 9.

Specifically, in order to adjust the position of the cutting knife 17, a telescopic collet 14 is installed in a groove inside the cutting knife adjusting seat 12, the cutting knife adjusting seat 12 and the telescopic collet 14 are both penetrated by a threaded shaft connected to the output end of the second motor 13, the bottom end of the second motor 13 and the bottom end of the cutting knife adjusting seat 12 are fixed, and the second motor 13 drives the telescopic collet 14 to move to a designated position to cut through the cutting knife 17.

Specifically, in order to facilitate cutting the steel bars, the inner wall of the telescopic bottom support 14 is connected with the outer surface of the telescopic support 15 in a sliding manner, the front surface of the cutting knife adjusting seat 12 is fixed with a third motor 16, a cutting knife 17 is installed at the front end of the telescopic support 15, the output end of the third motor 16 is connected with the cutting knife 17 in a transmission manner through a gear set 18, and the output end of the third motor 16 drives the gear set 18 to rotate, so that the cutting knife 17 works normally.

Specifically, in order to facilitate the normal work of the cutting knife 17, the gear set 18 comprises three groups of transmission gears, the gear engagement assembly 19 is installed outside the gear set 18, the three groups of transmission gears are respectively installed on a rotating shaft arranged in the gear engagement assembly 19, the gear engagement assembly 19 comprises a plurality of groups of engagement plates and plays a role in limiting the position of the gear set 18, and when the height of the telescopic bottom support 14 is adjusted, the gear engagement assembly 19 enables the gear set 18 to continue to be meshed, so that the normal operation of the cutting knife 17 is ensured.

Specifically, for the convenience of limiting the position of the movable seat 10, the left side surface and the right side surface of the movable seat 10 are both provided with a limiting slide block, the limiting slide block is matched with a sliding groove formed in the fixed seat 5, and the position of the movable seat 10 in the fixed seat 5 is limited by the limiting slide block arranged on the movable seat 10.

Specifically, for the convenience of limiting the position of the telescopic bracket 15, the clamping groove is formed in the surface of the telescopic bottom support 14, the clamping groove is matched with the clamping block arranged on the surface of the telescopic bracket 15, and the influence on the cutting precision is avoided by limiting the position of the telescopic bracket 15 through the clamping block and the clamping groove.

The working principle is as follows: place the reinforcing bar that will need the cutting on fixing base 5, open first motor 8, 8 output of first motor drive transmission shaft 6 rotates, make and remove the displacement of seat 10, fix the reinforcing bar between fixed clamping piece 9, after the reinforcing bar is fixed, through adjusting the position of telescopic bracket 15 on flexible collet 14, improve the cutting accuracy, open second motor 13 and third motor 16 simultaneously, second motor 13 drives flexible collet 14 and moves down, third motor 16 makes the operation of cutting knife 17 through the transmission of gear train 18, thereby cut fixed reinforcing bar.

In conclusion, in the steel bar cutting device for constructing the multi-arch tunnel, the telescopic bottom support 14 is arranged in the groove inside the cutting knife adjusting seat 12, the cutting knife adjusting seat 12 and the telescopic bottom support 14 are both penetrated by the threaded shaft connected with the output end of the second motor 13, so that the second motor 13 can drive the telescopic bottom support 14 to move to a specified position, the cutting is carried out by the cutting knife 17, the roller 2 is arranged at the bottom of the cutting device base 1, the handle 11 is arranged at the top of the fixed seat 5, so that the position of the cutting device can be conveniently moved, the cutting scraps can be more conveniently collected by the inverted trapezoidal collecting box 4 through the top of the collecting box 4, the transmission shaft 6 is arranged inside the fixed seat 5, the transmission shaft 6 penetrates through the bottom end of the movable seat 10, the front end of the transmission shaft 6 is fixedly connected with the output end of the first motor 8 through the connecting ring 7, two symmetrical fixed clamping pieces 9 are arranged at the top end of the fixed seat 5 and the front of the movable seat 10, the position of seat 10 is removed in the rotation of being convenient for adjust through 8 output of first motor, fix the reinforcing bar between fixed clamping piece 9, thereby it remains to improve to have solved the fastness that the reinforcing bar cutting machine reinforcing bar is fixed, and the inconvenient problem of collecting of piece that produces when the cutting, constitute by three group drive gear through gear train 18, gear joining assembly 19 is installed in the gear train 18 outside, three group drive gear install respectively in the pivot that sets up in gear joining assembly 19, when adjusting the height of flexible collet 14, make gear train 18 continue to keep the engaged state through gear joining assembly 19, thereby guarantee cutting knife 17 normal operating, make cutting knife 17 normally work.

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.

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 steel bar cutting device for multi-arch tunnel is built, is including installing collection pipeline (3) inside cutting device base (1), its characterized in that: collect pipeline (3) top and collecting box (4) bottom intercommunication, cutting device base (1) top is fixed bottom fixing base (5), first motor (8) are installed to fixing base (5) front end, fixing base (5) internally mounted has gliding removal seat (10), it is fixed with cutting knife regulation seat (12) to remove seat (10) top, handle (11) are installed at fixing base (5) top, fixing base (5) top is provided with adjusting panel, gyro wheel (2) are all installed in cutting device base (1) bottom four corners.

2. The reinforcing steel bar cutting device for constructing the multi-arch tunnel according to claim 1, wherein: two groups of rollers (2) arranged at the front end of the bottom of the cutting device base (1) are connected with the bottom of the cutting device base (1) through rotating shafts.

3. The reinforcing steel bar cutting device for constructing the multi-arch tunnel according to claim 1, wherein: the top of the collecting box (4) is communicated with the bottom of the fixing seat (5), and the collecting box (4) is an inverted trapezoidal box body.

4. The reinforcing steel bar cutting device for constructing the multi-arch tunnel according to claim 1, wherein: fixing base (5) internally mounted has transmission shaft (6), and transmission shaft (6) are the threaded rod, and transmission shaft (6) pass and remove seat (10) bottom, and transmission shaft (6) front end is through linking up circle (7) and first motor (8) output end fixed connection.

5. The reinforcing steel bar cutting device for constructing the multi-arch tunnel according to claim 1, wherein: two sets of symmetrical fixed clamping pieces (9) are installed on the top end of the fixed seat (5), two sets of matched fixed clamping pieces (9) are installed on the front surface of the movable seat (10), and anti-skid lines are arranged on the inner side surfaces of the fixed clamping pieces (9).

6. The reinforcing steel bar cutting device for constructing the multi-arch tunnel according to claim 1, wherein: install flexible collet (14) in the inside recess of cutting knife regulation seat (12), cutting knife regulation seat (12) and flexible collet (14) are all passed by the threaded shaft of being connected on second motor (13) output, and second motor (13) and cutting knife regulation seat (12) bottom mounting.

7. A steel bar cutting device for constructing a multi-arch tunnel according to claim 6, wherein: the inner wall of the telescopic bottom support (14) is in sliding connection with the outer surface of the telescopic support (15), the front face of the cutting knife adjusting seat (12) is fixedly provided with a third motor (16), the front end of the telescopic support (15) is provided with a cutting knife (17), and the output end of the third motor (16) is in transmission connection with the cutting knife (17) through a gear set (18).

8. A reinforcing bar cutting apparatus for constructing an arch-connected tunnel according to claim 7, wherein: the gear set (18) is composed of three groups of transmission gears, a gear connecting component (19) is installed on the outer side of the gear set (18), and the three groups of transmission gears are installed on a rotating shaft arranged in the gear connecting component (19) respectively.

9. The reinforcing steel bar cutting device for constructing the multi-arch tunnel according to claim 1, wherein: the left side face and the right side face of the movable seat (10) are both provided with limiting slide blocks, and the limiting slide blocks are matched with sliding grooves formed in the fixed seat (5).

10. A steel bar cutting device for constructing a multi-arch tunnel according to claim 6, wherein: the surface of the telescopic bottom support (14) is provided with a clamping groove, and the clamping groove is matched with a clamping block arranged on the surface of the telescopic support (15).