CN210877834U

CN210877834U - Fire hydrant pipeline cutting device

Info

Publication number: CN210877834U
Application number: CN201921960742.3U
Authority: CN
Inventors: 张广园; 罗旭光
Original assignee: Hunan Hongxun Fire Safety Engineering Co ltd
Current assignee: Hunan Hongxun Fire Safety Engineering Co ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-06-30
Anticipated expiration: 2029-11-13

Abstract

The utility model relates to a fire hydrant pipeline cutting device, it includes the support frame and sets up the workstation at the support frame top, the workstation bottom is provided with cutting assembly, the workstation top surface is provided with pipeline centre gripping subassembly, pipeline centre gripping subassembly includes that fixed holder and the sliding connection of fixed connection on the workstation move the holder on the workstation, spout one has been seted up on the workstation, a spout internal rotation is connected with lead screw one, it is provided with the slider that is located spout one to remove the holder bottom, a slider and a lead screw threaded connection, it is connected with the three-jaw chuck to remove the holder internal rotation, be provided with the rotatory rotating assembly of drive three-jaw chuck on the removal holder. The utility model has the advantages of stable cutting size.

Description

Fire hydrant pipeline cutting device

Technical Field

The utility model belongs to the technical field of the technique of fire-fighting equipment processing and specifically relates to a fire hydrant pipeline cutting device is related to.

Background

The fire hydrant is a fixed fire-fighting equipment, and mainly has the functions of controlling combustible substances, isolating combustion-supporting substances and eliminating ignition sources. The fire hydrant is mainly used for the fire engine to take water from a municipal water supply network or an outdoor fire-fighting water supply network to put out a fire, and can also be directly connected with a water hose and a water gun to discharge water for putting out a fire. When installing the fire hydrant, the fire hydrant pipeline needs to be cut according to the actual installation size.

Chinese patent with grant publication number CN206952740U discloses a fire hydrant pipeline cutting device, including the cutting bed, the both sides parallel fixed of each other that lie in tailstock and chuck on the cutting bed are provided with two slide rails, it presses the frame to be provided with two sets of longmen on the slide rail, still set up on the slide rail and be equipped with cutting seat and support, and cutting seat and support are not on same slide rail, equidistant fixed a plurality of roller trains that are provided with on the tailstock and the chuck just lie in the cutting bed, cutting seat bottom is through slide sliding connection on the slide rail, the inside lead screw that is provided with of cutting seat, be provided with the regulation seat through threaded connection on the lead screw, the fixed cutting motor that is provided with on the regulation seat, the fixed cutting dish that is provided with of output.

The above prior art solutions have the following drawbacks: cutting seat bottom is passed through slide sliding connection on the slide rail, and it is spacing not to carry out, and in the cutting process, the vibrations that the cutting produced can make the cutting seat slide along the slide rail, and when leading to cutting many fire hydrant pipelines, the length dimension of pipeline produces undulantly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fire hydrant pipeline cutting device has the advantage that the cutting size is stable.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a fire hydrant pipeline cutting device, includes the support frame and sets up the workstation at the support frame top, the workstation bottom is provided with cutting assembly, the workstation top surface is provided with pipeline centre gripping subassembly, pipeline centre gripping subassembly includes that fixed holder and the sliding connection of fixed connection on the workstation move the holder on the workstation, spout one has been seted up on the workstation, a spout internal rotation is connected with lead screw one, it is provided with the slider that is located spout one to move the holder bottom, a slider and a lead screw threaded connection, it is connected with three-jaw chuck to move the holder internal rotation, it is provided with the rotatory rotating assembly of drive three-jaw chuck on the removal holder.

By adopting the technical scheme, the fixed clamping seat and the movable clamping seat clamp the pipeline, the rotating assembly drives the three-jaw chuck to rotate so as to drive the pipeline to rotate, the cutting assembly cuts the pipeline, the first screw rod is in threaded fit with the first sliding block, the first rotating screw rod can drive the first sliding block to slide along the first sliding groove, the movable clamping seat connected with the first sliding block slides along the first sliding groove, and the distance between the movable clamping seat and the cutting assembly is adjusted so as to cut the pipelines with different lengths; the three-jaw chuck can clamp fire hydrant pipelines with different diameters, and the application range is wider.

The utility model discloses further set up to: the cutting assembly comprises a cutting seat fixed at the bottom of the workbench, a second lead screw is rotatably connected in the cutting seat, a regulating seat is in threaded connection with the second lead screw, a second motor is arranged on the regulating seat, a cutting blade is arranged on an output shaft of the second motor, a cutting groove is formed in the workbench, and the cutting blade penetrates through the cutting groove and stretches to the top surface of the workbench.

Through adopting above-mentioned technical scheme, during the cutting, two drive cutting piece rotations of motor, then rotatory lead screw two, and two screw-thread fit's of lead screw regulation seat drive motor two and cutting piece move to being close to the pipeline direction, and until cutting piece and pipeline contact cut, whole cutting assembly is located the workstation below, and only part cutting piece stretches out on the workstation, can reduce the staff and touch the cutting piece by mistake and receive the risk of injury.

The utility model discloses further set up to: the rotating assembly comprises a first motor arranged on the movable clamping seat, a rotating shaft is coaxially arranged on the three-jaw chuck, a first straight gear is arranged on the rotating shaft, a second straight gear is arranged on an output shaft of the first motor, and the first straight gear is meshed with the second straight gear.

Through adopting above-mentioned technical scheme, a motor output shaft passes through gear drive three-jaw chuck and rotates, and then drives the rotation of pipeline, also can cut when making the pipeline radius be greater than the cutting piece.

The utility model discloses further set up to: the gear ratio of the second straight gear to the first straight gear is 3: 1.

Through adopting above-mentioned technical scheme, the meshing transmission of straight-teeth gear one and straight-teeth gear two has played the deceleration effect, and the pipeline rotation is too fast when avoiding cutting, leads to the cutting plane not smooth.

The utility model discloses further set up to: and a first hand wheel and a second hand wheel are respectively arranged at the two ends of the first screw rod and the two ends of the second screw rod.

Through adopting above-mentioned technical scheme, rotate lead screw one and lead screw two through rotatory hand wheel, make more laborsaving during the rotation.

The utility model discloses further set up to: the worktable is provided with a scale plate, and the movable clamping seat is provided with a pointer.

Through adopting above-mentioned technical scheme, when adjusting to remove the grip slipper, through looking over the regulation that the reading of pointer on the scale plate can be more accurate.

The utility model discloses further set up to: the workbench is provided with a baffle positioned on one side of the cutting groove far away from the fire hydrant pipeline.

Through adopting above-mentioned technical scheme, prevent that the staff from mistake from touching the cutting piece, improved the security of cutting.

The utility model discloses further set up to: and a chip collecting groove is formed in the bottom of the workbench.

Through adopting above-mentioned technical scheme, the smear metal collecting vat can be collected the smear metal, avoids the smear metal to drop on the ground.

To sum up, the utility model discloses a beneficial technological effect does:

1. the distance between the movable clamping seat and the cutting assembly is adjusted by rotating the first screw rod, so that pipelines with different lengths can be cut;

2. because the feed screw nut has self-locking property, the movable clamping seat cannot slide along the sliding groove in the cutting process, and the length size of the pipeline can be kept stable when a plurality of fire hydrant pipelines are cut;

3. when the movable clamping seat is adjusted, the reading of the pointer on the scale plate can be more accurately adjusted.

Drawings

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

FIG. 2 is an enlarged partial schematic view of A of FIG. 1;

FIG. 3 is a schematic side view of the mobile clamp station of FIG. 1;

fig. 4 is a partial structural view of the cutting assembly of fig. 1.

In the figure, 1, a support frame; 2. a work table; 3. a tube gripping assembly; 31. fixing the clamping seat; 32. moving the clamping seat; 321. a sliding plate; 322. a support bar; 323. a three-jaw chuck; 4. a rotating assembly; 41. a first motor; 42. a first straight gear; 43. a second straight gear; 5. a cutting assembly; 51. a cutting seat; 52. a second screw rod; 53. an adjusting seat; 54. a second motor; 55. cutting the slices; 6. a slider; 7. a scale plate; 8. a pointer; 9. a first hand wheel; 10. a first sliding chute; 11. a first screw rod; 12. a second hand wheel; 13. a baffle plate; 14. a cutting scrap collecting tank; 15. and cutting the groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a fire hydrant pipeline cutting device, including support frame 1, 1 top welded fastening of support frame has

workstation

2, and 2 top surfaces of workstation are provided with pipeline centre gripping subassembly 3, and 2 bottom surfaces of workstation are provided with cutting assembly 5.

Referring to fig. 1 and 2, the pipe clamping assembly 3 includes a fixed clamping seat 31 welded on the worktable 2 and a movable clamping seat 32 slidably connected on the worktable 2, the movable clamping seat 32 includes a sliding plate 321 disposed on the top surface of the worktable 2, a supporting rod 322 is fixed on the top surface of the sliding plate 321, a three-jaw chuck 323 is rotatably connected on the supporting rod 322, a rotating assembly 4 for driving the three-jaw chuck 323 to rotate is disposed on the sliding plate 321, and the fire fighting pipes with different diameters can be clamped by the elastic three-jaw chuck 323.

Referring to fig. 1 and 3, a first sliding groove 10 is formed in the top surface of the workbench 2, the first sliding groove 10 is provided with a first screw rod 11 rotatably connected with the workbench 2, the first screw rod 11 is parallel to the first sliding groove 10, two sliding blocks 6 are welded and fixed to the bottom of the sliding plate 321, the two sliding blocks 6 are slidably connected in the first sliding groove 10, the sliding blocks 6 are in threaded connection with the first screw rod 11, and when the first screw rod 11 is rotated, the first sliding groove 10 limits circumferential rotation of the sliding blocks 6, so that the sliding blocks 6 slide along the sliding grooves, and the sliding plate 321 is driven to move.

Referring to fig. 2, a scale plate 7 is fixed on the top surface of the workbench 2 in parallel with the first sliding chute 10, scales and readings are arranged on the scale plate 7, a pointer 8 is fixedly connected to one side of the sliding plate 321 close to the scale plate 7, and the tip of the pointer 8 points to the scale plate 7.

Referring to fig. 1, one end of the screw rod I11, which is close to the movable clamping seat 32, extends out of the sliding groove I10, and is fixedly connected with a hand wheel I9, so that labor is saved when the screw rod I11 is rotated.

The rotating assembly 4 comprises a first motor 41 fixed on the sliding plate 321 through a bolt, a second straight gear 43 is fixed on an output shaft of the first motor 41, a rotating shaft is coaxially fixed on the three-jaw chuck 323, a first straight gear 42 meshed with the second straight gear 43 is fixed on the rotating shaft, the gear ratio of the second straight gear 43 to the first straight gear 42 is 3:1, when cutting is performed, the first motor 41 is switched on an external power supply to start, the output shaft of the first motor 41 drives the three-jaw chuck 323 to rotate through gear transmission, and the first straight gear 42 and the second straight gear 43 are meshed for transmission to achieve a speed reduction effect.

Referring to fig. 4, the cutting assembly 5 includes the cutting seat 51 fixed on the bottom surface of the workbench 2, the cutting seat 51 is connected with the second lead screw 52 in a rotating manner, the second lead screw 52 is connected with the adjusting seat 53 in a threaded manner, the second motor 54 is fixed on one side of the adjusting seat 53 far away from the cutting seat 51 through a bolt, the second motor 54 is fixed on the output shaft of the second motor 54, the cutting groove 15 parallel to the cutting groove 55 is formed in the workbench 2, the cutting groove 15 is penetrated by the cutting groove 55 to extend to the top surface of the workbench 2, during cutting, the second motor 54 drives the cutting groove 55 to rotate, then the second lead screw 52 is rotated, the adjusting seat 53 in threaded fit with the second lead screw 52 drives the second motor 54 and the cutting groove 55 to move towards the direction close to the pipeline, and cutting is performed.

One end of the second screw rod 52, which is far away from the cutting seat 51, is fixedly connected with a second hand wheel 12, so that labor is saved when the second screw rod 52 is rotated.

Referring to fig. 1, a baffle 13 is fixed on the working table 2 and is positioned on one side of the cutting groove 15 far away from the fire hydrant pipeline, so that cutting scraps generated in the cutting process are prevented from splashing, and meanwhile, a worker can be prevented from mistakenly touching the cutting blade 55 in operation.

The bottom of the worktable 2 is provided with a chip collecting groove 14. the chip collecting groove 14 is positioned right below the cutting blade 55 and is used for collecting chips generated in the cutting process.

The implementation principle of the embodiment is as follows: before cutting, the first rotating hand wheel 9 enables the movable clamping seat 32 to slide along the sliding groove, the distance between the movable clamping seat 32 and the cutting piece 55 is adjusted according to the length to be cut, then the fire hydrant pipeline is fixed on the movable clamping seat 32 through the three-jaw chuck 323, then the first motor 41 and the second motor 54 are respectively connected with an external power supply to be started, the first motor 41 drives the fire hydrant pipeline to rotate circumferentially, the second motor 54 drives the cutting piece 55 to rotate, then the second rotating hand wheel 12 enables the cutting piece 55 to move towards the direction close to the fire hydrant pipeline until the cutting piece 55 is in contact with the fire hydrant pipeline, and cutting is carried out.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a fire hydrant pipeline cutting device, includes support frame (1) and workstation (2) of setting at support frame (1) top, workstation (2) bottom is provided with cutting assembly (5), workstation (2) top surface is provided with pipeline centre gripping subassembly (3), its characterized in that: pipeline centre gripping subassembly (3) including fixed holder (31) and the sliding connection of fixed connection on workstation (2) move holder (32) on workstation (2), spout (10) have been seted up on workstation (2), spout (10) internal rotation is connected with lead screw (11), it is provided with slider (6) that are located spout (10) to remove holder (32) bottom, slider (6) and lead screw (11) threaded connection, it is connected with three-jaw chuck (323) to remove holder (32) internal rotation, be provided with the rotatory rotating assembly (4) of drive three-jaw chuck (323) on removing holder (32).

2. A fire hydrant pipe cutting apparatus according to claim 1, wherein: cutting unit (5) is including fixing cutting seat (51) in workstation (2) bottom, it is connected with lead screw two (52) to be provided with in cutting seat (51) to rotate, threaded connection has regulation seat (53) on lead screw two (52), be provided with motor two (54) on adjusting seat (53), be provided with cutting piece (55) on motor two (54) output shaft, cut groove (15) have been seted up on workstation (2), cutting piece (55) pass cut groove (15) and stretch workstation (2) top surface.

3. A fire hydrant pipe cutting apparatus according to claim 2, wherein: the rotating assembly (4) comprises a first motor (41) arranged on the movable clamping seat (32), a rotating shaft is coaxially arranged on the three-jaw chuck (323), a first straight gear (42) is arranged on the rotating shaft, a second straight gear (43) is arranged on an output shaft of the first motor (41), and the first straight gear (42) is meshed with the second straight gear (43).

4. A fire hydrant pipe cutting apparatus according to claim 3, wherein: the gear ratio of the second straight gear (43) to the first straight gear (42) is 3: 1.

5. A fire hydrant pipe cutting apparatus according to claim 4, wherein: and the end parts of the first screw rod (11) and the second screw rod (52) are respectively provided with a first hand wheel (9) and a second hand wheel (12).

6. A fire hydrant pipe cutting apparatus according to claim 5, wherein: the worktable (2) is provided with a scale plate (7), and the movable clamping seat (32) is provided with a pointer (8).

7. A fire hydrant pipe cutting apparatus according to claim 2, wherein: and a baffle (13) which is positioned on one side of the cutting groove (15) far away from the fire hydrant pipeline is arranged on the workbench (2).

8. A fire hydrant pipe cutting apparatus according to claim 1, wherein: a chip collecting groove (14) is arranged at the bottom of the workbench (2).