CN216180852U

CN216180852U - On-spot cutting device of electric wire protection pipe

Info

Publication number: CN216180852U
Application number: CN202122680308.3U
Authority: CN
Inventors: 张兴朝; 石亚强; 和伟鹏
Original assignee: Baoding Zhongjing Electric Power Construction Co ltd
Current assignee: Baoding Zhongjing Electric Power Construction Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-04-05
Anticipated expiration: 2031-11-04

Abstract

The utility model discloses an on-site cutting device for a wire protection tube, which comprises a support, a table top plate, a guide assembly, a sliding seat, a cutting assembly and a supporting assembly, wherein the table top plate is horizontally supported by the top of a telescopic support; the guide assembly transversely erects through the backup pad of deck plate front end support assembly's top, the sliding seat along the guide assembly transversely leads the slip, the cutting subassembly sets up sliding seat below, the work piece of cutting subassembly can cut the protection tube. The on-site cutting device for the electric wire protection pipe can simultaneously cut a plurality of electric wire protection pipes with equal length, improves the working efficiency and unifies the installation length of the electric wire protection pipes.

Description

On-spot cutting device of electric wire protection pipe

Technical Field

The utility model relates to the technical field of newly-built and modified power supply lines, in particular to a field cutting device for a wire protection tube.

Background

In the household meter installation project of the rural 'coal-to-electricity' demonstration project, a power grid company often requires that aerial flying lines must be reduced to the maximum extent, the household meter installation mode is uniform, the household electric wire protection pipes are horizontal and vertical, and the construction is attractive. However, when cutting the electric wire protection pipe, a manual hand-held cutting tool is often used for cutting in the field work. The construction efficiency is low, and the length of the electric wire protection tube is not easy to be ensured to be consistent, so that the standard of the project is not uniform, and the acceptance of the project is influenced.

Therefore, it is necessary to develop an on-site cutting apparatus for a wire protection tube in view of the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an on-site cutting device for electric wire protection pipes, which can simultaneously cut a plurality of electric wire protection pipes with equal length, improve the working efficiency and unify the installation length of the electric wire protection pipes.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model relates to an on-site cutting device for a wire protection tube, which comprises a support, a table top plate, a guide assembly, a sliding seat, a cutting assembly and a supporting assembly, wherein the table top plate is horizontally supported by the top of a telescopic support; the guide assembly transversely erects through the backup pad of deck plate front end support assembly's top, the sliding seat along the guide assembly transversely leads the slip, the cutting subassembly sets up sliding seat below, the work piece of cutting subassembly can cut the protection tube.

Furthermore, the guide assembly comprises two guide pillars arranged in parallel, two ends of each guide pillar are erected on the supporting plate, and the sliding seat is provided with a guide sleeve which is connected with the guide pillars in a sliding manner.

Furthermore, a push-pull handle is arranged at the top of the sliding seat.

Further, the cutting assembly comprises a cutting piece and a motor, the motor is connected to the bottom surface of the sliding seat through a base, the output shaft end of the motor is connected with the cutting piece, and the cutting piece is vertically arranged and can sweep over the protection tube.

Further, the pipe support external member includes the supporting seat of three longitudinal arrangements in front, middle and back, the open-top of supporting seat sets up to V type opening, the protection tube is placed in the V type opening.

Further, the deck plate is arranged in the front, in the middle and at the back, transverse guide grooves are respectively formed in the lower portion of the supporting seat, each guide groove comprises a third guide groove, a second guide groove and a first guide groove, each guide groove specifically adopts a T-shaped groove or a dovetail groove, and a guide portion is arranged at the bottom of the supporting seat and slides along the guide grooves in a guiding mode.

Furthermore, a countersunk bolt through hole is formed in the middle of the supporting seat and is locked on the guide groove through a locking screw and a clamping block.

Further, still include hold-down mechanism, hold-down mechanism transversely sets up deck plate top and can compress tightly a plurality of places the protection tube of pipe support external member.

Furthermore, the pressing mechanism comprises a pressing plate, pressing bolts, pressing nuts and a reset spring, two pressing bolt mounting blocks are symmetrically arranged on the outer side of the long side edge of the table panel, the pressing bolts are vertically mounted on the pressing bolt mounting blocks, through holes at two ends of the pressing plate are sleeved on the pressing bolts, the reset spring is compressed between the pressing bolt mounting blocks and the pressing plate, the pressing nuts are in threaded connection with the pressing bolts and tightly press the pressing plate on the top surface, and the pressing plate can tightly press the protection tube.

Further, still include stop gear, stop gear includes longitudinal rail, slider and location baffle, two longitudinal rail vertically sets up the deck plate rear portion, the slider slides and cup joints on the longitudinal rail, the location baffle transversely sets up and installs on the slider, be provided with the jackscrew of locking position on the slider, the location baffle can be spacing the end of protection tube.

Compared with the prior art, the utility model has the beneficial technical effects that:

according to the on-site cutting device for the electric wire protection tubes, the protection tubes to be cut are supported by the tube supporting sleeve pieces arranged on the table board, the protection tubes can be arranged on the table board at the same time, and the guide assembly transversely arranged transversely guides the sliding seat to transversely slide to drive the workpiece of the cutting assembly to sweep over all the protection tubes, so that vertical cutting is completed. The incision perpendicular to the longitudinal axis of the protection tube is guaranteed, and the protection tubes which are simultaneously clamped are cut consistently, so that the length is guaranteed to be consistent. The on-site cutting device for the electric wire protection pipe can simultaneously cut a plurality of electric wire protection pipes with equal length, improves the working efficiency and unifies the installation length of the electric wire protection pipes.

In addition, the guide posts arranged in parallel are used as the guide assemblies to guide and connect the sliding seat, so that the structural rigidity and strength are high, and the influence of vibration impact in the cutting process is reduced. The arrangement of the push-pull handle is convenient for operating personnel to control. The supporting seats with the V-shaped openings arranged at the top openings are longitudinally arranged to form the pipe supporting sleeve, so that the protective pipes can be supported at three points, and stable mounting and clamping of the protective pipes are guaranteed; the guide part is arranged at the bottom of the supporting seat, so that the consistency of transverse moving tracks of the supporting seat is ensured, and the supporting seat is prevented from being subjected to angle deflection; through the setting of locking screw and fixture block, be convenient for lock each supporting seat to the position of settlement, when the protective tube pipe diameter changes moreover, can adjust the mounted position of supporting seat, it is more to install the pipe supports the high efficiency of external member and cuts. Through the arrangement of the pressing mechanism, a plurality of protection pipes can be pressed and clamped; through the pressing mechanism consisting of the pressing plate, the pressing bolt, the pressing nut and the reset spring, when the pressing nut is loosened, the protective tube is convenient to draw and insert, when the pressing nut needs to be pressed and clamped, the protective tube can be pressed onto the tube supporting sleeve by locking the pressing nut, so that cutting is completed, and the operation and control are convenient and reliable; through the bed course that sets up the elastic deformation material preparation below the clamp plate, can compensate the middle part when the clamp plate compresses tightly and upwards protruding middle protection pipe that warp and cause and compress tightly the problem not tightly. Through the setting of positioning baffle, can align in the end department of protective tube, guarantee that the protective tube length of all cuttings is even unanimous. The front and back positions of the positioning baffle plate are convenient to adjust through the arrangement of the longitudinal guide rail and the sliding block. Through the setting of scale, be convenient for control the length that needs the cutting protection tube pipeline section, improved the operation precision.

Drawings

The utility model is further illustrated in the following description with reference to the drawings.

Fig. 1 is a schematic front view of a field cutting device for a wire protection tube according to the present invention;

FIG. 2 is a schematic top view of the apparatus for cutting an electric wire protection tube in situ according to the present invention;

FIG. 3 is a front view of the pressing plate of the present invention;

fig. 4 is a partially enlarged schematic structural view of a portion I in fig. 1.

Description of reference numerals: 1. a support; 2. a table top plate; 201. a support plate; 202. a first guide groove; 203. a second guide groove; 204. a third guide groove; 205. a compression bolt mounting block; 3. a guide post; 4. a sliding seat; 401. a push-pull handle; 5. cutting the slices; 501. a motor; 6. a supporting seat; 601. a guide portion; 7. pressing a plate; 701. a cushion layer; 8. a hold-down bolt; 9. a compression nut; 10. a return spring; 11. a longitudinal guide rail; 12. a slider; 13. positioning a baffle plate; 14. a scale; 15. locking screws; 16. a clamping block; 17. and (5) protecting the tube.

Detailed Description

The core of the utility model is to provide a field cutting device for electric wire protection pipes, which can simultaneously cut a plurality of electric wire protection pipes with equal length, improve the working efficiency and unify the installation length of the electric wire protection pipes.

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 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.

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, are merely for convenience in describing the present invention and simplifying the 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 thus, should not be construed as limiting the present invention.

Referring to the drawings, fig. 1 is a schematic structural view of a field cutting device for a wire protection tube according to the present invention; FIG. 2 is a schematic top view of the apparatus for cutting an electric wire protection tube in situ according to the present invention; FIG. 3 is a front view of the pressing plate of the present invention; fig. 4 is a partially enlarged schematic structural view of a portion I in fig. 1.

In one embodiment, as shown in fig. 1 to 4, an on-site cutting device for a wire protection tube includes a bracket 1, a table panel 2, a guide assembly, a sliding seat 4, a cutting assembly and a support assembly. The top horizontal support deck plate 2 of telescopic bracket 1, supporting component set up on deck plate 2 and include a plurality of pipe support external member of transversely arranging along deck plate 2, the pipe support external member supports the protection tube 17 that needs the cutting, every group promptly can place a protection tube 17 on the pipe support external member. The guide assembly transversely erects through the backup pad 201 of deck plate 2 front end support assembly's top, sliding seat 4 along the guide assembly transversely leads the slip, the cutting subassembly sets up in sliding seat 4 below, the protective tube 17 can be cut to the work piece of cutting subassembly.

Through set up a plurality ofly on deck plate 2 the pipe supports the protection tube 17 that the external member supported needs the cutting, can arrange many protection tubes 17 simultaneously on deck plate 2, transversely set up the horizontal direction sliding seat 4 lateral sliding of direction subassembly drives all protection tubes 17 are swept to the work piece of cutting subassembly, accomplish vertical cut. The incision perpendicular to the longitudinal axis of the protection tube 17 is guaranteed, and the protection tubes 17 which are simultaneously clamped are cut consistently, so that the length is guaranteed to be consistent. The on-site cutting device for the electric wire protection pipe can simultaneously cut a plurality of electric wire protection pipes with equal length, improves the working efficiency and unifies the installation length of the electric wire protection pipes.

In an embodiment of the present invention, as shown in fig. 1 and 2, the guide assembly includes two guide posts 3 arranged in parallel, two ends of the guide posts 3 are mounted on a support plate 201, and a guide sleeve is arranged on the sliding seat 4 and slidably connected with the guide posts 3.

Obviously, the guiding assembly may also guide the projection or the slider on the sliding seat 4 by means of a guiding slot or a linear guide, and similar structural modifications fall within the scope of the present invention.

Specifically, as shown in fig. 1 and 2, a push-pull handle 401 is provided on the top of the slide base 4.

The two guide columns 3 arranged in parallel are used as the guide assemblies to guide and connect the sliding seat 4, so that the structural rigidity and strength are high, and the influence of vibration impact in the cutting process is reduced. The arrangement of the push-pull handle 401 facilitates the operation of the operator.

In a specific embodiment of the present invention, as shown in fig. 1 and 2, the cutting assembly includes a cutting blade 5 and a motor 501, the motor 501 is connected to the bottom surface of the sliding seat 4 through a base, an output shaft end of the motor 501 is connected to the cutting blade 5, and the cutting blade 5 is vertically arranged and can pass over the protection tube 17 to complete cutting.

Obviously, the cutting assembly can also be a reciprocating saw belt type cutting saw, and can also cut the protection tube 17, and similar simple structural changes fall into the protection scope of the utility model.

In an embodiment of the present invention, as shown in fig. 1, 2 and 4, the tube support kit includes three support bases 6 arranged longitudinally in front, middle and rear, the top openings of the support bases 6 are set as V-shaped openings, and the protection tube 17 is placed in the V-shaped openings.

Specifically, as shown in fig. 1, 2 and 4, the deck plate 2 is provided with transverse guide grooves respectively below the front, middle and rear support seats 6, the guide grooves include a third guide groove 204, a second guide groove 203 and a first guide groove 202, the guide grooves are specifically T-shaped grooves or dovetail grooves, and the bottom of the support seat 6 is provided with a guide portion 601 and slides along the guide grooves in a guiding manner.

Specifically, as shown in fig. 1, 2 and 4, a countersunk bolt through hole is formed in the middle of the support base 6 and is locked to the guide groove by a locking screw 15 and a locking block 16.

The supporting seats 6 with the V-shaped openings arranged at the top openings are longitudinally arranged to form the pipe supporting sleeve, so that the protective pipe 17 can be supported at three points, and the stable clamping of the protective pipe 17 is ensured; the guide part 601 is arranged at the bottom of the supporting seat 6, so that the consistency of transverse moving tracks of the supporting seat 6 is ensured, and the supporting seat 6 is prevented from being deflected in angle; through the setting of locking screw 15 and fixture block 16, be convenient for lock each supporting seat 6 to the position of settlement, when the protective tube 17 pipe diameter changes moreover, can adjust the mounted position of supporting seat 6, it is more to install the pipe supports the high efficiency of external member and cuts.

In an embodiment of the present invention, as shown in fig. 1 to 3, the on-site cutting device for a wire protection tube according to the present invention further includes a pressing mechanism which is transversely disposed above the table panel 2 and can press a plurality of protection tubes 17 placed on the tube support kit.

Specifically, hold-down mechanism includes clamp plate 7, clamp bolt 8, gland nut 9 and reset spring 10, and the long side outside symmetry of deck plate 2 is provided with two gland bolt installation pieces 205, and gland bolt 8 is vertical to be installed on gland bolt installation piece 205, and the through-hole at clamp plate 7 both ends cup joints on gland bolt 8, and reset spring 10 compresses tightly between gland bolt installation piece 205 and clamp plate 7, and gland nut 9 threaded connection gland bolt 8 compresses tightly clamp plate 7 at the top surface, and clamp plate 7 can compress tightly protection tube 17.

Further, a cushion layer 701 is arranged below the pressing plate 7, and the cushion layer 701 is made of an elastic sponge cushion and is bonded to the lower surface of the pressing plate 7.

Through the arrangement of the pressing mechanism, the plurality of protection pipes 17 can be pressed and clamped; through the pressing mechanism consisting of the pressing plate 7, the pressing bolt 8, the pressing nut 9 and the reset spring 10, when the pressing nut 9 is loosened, the protective pipe 17 is convenient to pull and insert, when the pressing nut 9 needs to be pressed and clamped, the protective pipe 17 can be pressed on the pipe supporting sleeve by locking the pressing nut 9, the cutting is completed, and the operation and the control are convenient and reliable; through set up the bed course 701 of elastic deformation material preparation in clamp plate 7 below, can compensate the middle part and upwards protruding the not tight problem of compressing tightly of middle protection pipe 17 that warp and cause when clamp plate 7 compresses tightly.

In a specific embodiment of the present invention, as shown in fig. 1 and 2, the on-site cutting device for a wire protection tube of the present invention further includes a limiting mechanism, the limiting mechanism includes longitudinal rails 11, sliders 12 and positioning baffles 13, the two longitudinal rails 11 are longitudinally disposed at the rear portion of the deck plate 2, the sliders 12 are slidably sleeved on the longitudinal rails 11, the positioning baffles 13 are transversely disposed and mounted on the sliders 12, the sliders 12 are provided with a jack screw at a locking position, and the positioning baffles 13 can limit the end of the protection tube 17.

Further, the limiting mechanism further comprises a scale 14, and the scale 14 is parallel to the longitudinal guide rail 11 and is arranged at one end of the positioning baffle 13. The reading on the scale 14 is indicated as the distance from the workpiece of the cutting assembly to the front face of the positioning stop 13.

Through the setting of positioning baffle 13, can align in the end department of protective tube 17, guaranteed that all protection tube 17 lengths of cutting are even unanimous. The front and back positions of the positioning baffle 13 are convenient to adjust through the arrangement of the longitudinal guide rail 11 and the sliding block 12. Through the arrangement of the scale 14, the length of the pipe section of the protection pipe 17 needing to be cut is convenient to control, and the operation precision is improved.

When the on-site cutting device for the electric wire protection pipe works: firstly, cutting the length of the pipe section of the protection pipe 17 according to the requirement, adjusting the front and back positions of the positioning baffle 13 and locking the slide block 12 by using a jackscrew. Then, each protection tube 17 is inserted and placed into the V-shaped opening of each set of the support seats 6 arranged longitudinally from the front end, and the rear end is pressed against the front end face of the positioning baffle 13. After all the protection tubes are installed, the compression nut 9 is locked, the pressing plates 7 are pressed down at two ends simultaneously, and the pressing plates 7 compress the protection tubes 17. The electric cabinet is controlled to start the motor 501 to drive the cutting blade 5 to rotate at a high speed, the push-pull handle 401 at the top of the sliding seat 4 is manually pushed and pulled, the cutting blade 5 is driven to transversely pass through the protection tube 17, and the cutting is finished and the cutting is retreated to the original position. The compression nut 9 is loosened and all sections of the protective tube 17 are removed in preparation for the next cut.

According to the on-site cutting device for the electric wire protection tube, the protection tubes 17 to be cut are supported by the tube supporting sleeve pieces arranged on the table top plate 2, the protection tubes 17 can be arranged on the table top plate 2 at the same time, and the guide assembly transversely arranged transversely guides the sliding seat 4 to transversely slide to drive the workpiece of the cutting assembly to sweep over all the protection tubes 17, so that vertical cutting is completed. The incision perpendicular to the longitudinal axis of the protection tube 17 is guaranteed, and the protection tubes 17 which are simultaneously clamped are cut consistently, so that the length is guaranteed to be consistent. The on-site cutting device for the electric wire protection pipe can simultaneously cut a plurality of electric wire protection pipes with equal length, improves the working efficiency and unifies the installation length of the electric wire protection pipes. In addition, the two guide columns 3 which are arranged in parallel are used as the guide assemblies to guide and connect the sliding seat 4, the structural rigidity and the strength are high, and the influence of vibration impact in the cutting process is reduced. The arrangement of the push-pull handle 401 facilitates the operation of the operator. The supporting seats 6 with the V-shaped openings arranged at the top openings are longitudinally arranged to form the pipe supporting sleeve, so that the protective pipe 17 can be supported at three points, and the stable clamping of the protective pipe 17 is ensured; the guide part 601 is arranged at the bottom of the supporting seat 6, so that the consistency of transverse moving tracks of the supporting seat 6 is ensured, and the supporting seat 6 is prevented from being deflected in angle; through the setting of locking screw 15 and fixture block 16, be convenient for lock each supporting seat 6 to the position of settlement, when the protective tube 17 pipe diameter changes moreover, can adjust the mounted position of supporting seat 6, it is more to install the pipe supports the high efficiency of external member and cuts. Through the arrangement of the pressing mechanism, the plurality of protection pipes 17 can be pressed and clamped; through the pressing mechanism consisting of the pressing plate 7, the pressing bolt 8, the pressing nut 9 and the reset spring 10, when the pressing nut 9 is loosened, the protective pipe 17 is convenient to pull and insert, when the pressing nut 9 needs to be pressed and clamped, the protective pipe 17 can be pressed on the pipe supporting sleeve by locking the pressing nut 9, the cutting is completed, and the operation and the control are convenient and reliable; through set up the bed course 701 of elastic deformation material preparation in clamp plate 7 below, can compensate the middle part and upwards protruding the not tight problem of compressing tightly of middle protection pipe 17 that warp and cause when clamp plate 7 compresses tightly. Through the setting of positioning baffle 13, can align in the end department of protective tube 17, guaranteed that all protection tube 17 lengths of cutting are even unanimous. The front and back positions of the positioning baffle 13 are convenient to adjust through the arrangement of the longitudinal guide rail 11 and the sliding block 12. Through the arrangement of the scale 14, the length of the pipe section of the protection pipe 17 needing to be cut is convenient to control, and the operation precision is improved.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the scope of the present invention is defined by the claims.

Claims

1. The utility model provides an on-spot cutting device of electric wire protection pipe which characterized in that: the cutting device comprises a support (1), a table top plate (2), a guide assembly, a sliding seat (4), a cutting assembly and a supporting assembly, wherein the top of the telescopic support (1) horizontally supports the table top plate (2), the supporting assembly is arranged on the table top plate (2) and comprises a plurality of tube supporting sleeve members which are transversely arranged along the table top plate (2), and the tube supporting sleeve members support protection tubes (17) to be cut; the direction subassembly passes through backup pad (201) of deck plate (2) front end transversely erects the top of supporting component, sliding seat (4) are along the direction subassembly transversely leads the slip, the cutting subassembly sets up sliding seat (4) below, the work piece of cutting subassembly can cut protection tube (17).

2. The electric wire protection tube field cutting apparatus as set forth in claim 1, wherein: the guide assembly comprises two guide pillars (3) which are arranged in parallel, two ends of each guide pillar (3) are erected on the supporting plate (201), and the sliding seat (4) is provided with a guide sleeve which is connected with the guide pillars (3) in a sliding mode.

3. The electric wire protection tube field cutting apparatus as set forth in claim 2, wherein: the top of the sliding seat (4) is provided with a push-pull handle (401).

4. The electric wire protection tube field cutting apparatus as set forth in claim 1, wherein: the cutting assembly comprises a cutting piece (5) and a motor (501), the motor (501) is connected to the bottom surface of the sliding seat (4) through a base, the output shaft end of the motor (501) is connected to the cutting piece (5), and the cutting piece (5) is vertically arranged and can sweep over the protection tube (17).

5. The electric wire protection tube field cutting apparatus as set forth in claim 1, wherein: the pipe support external member includes preceding three supporting seat (6) of vertically arranging in the middle and back, the open-top of supporting seat (6) sets up to V type opening, protection tube (17) are placed in the V type opening.

6. The electric wire protection tube field cutting apparatus as set forth in claim 5, wherein: the table panel (2) is arranged in the front, the middle and the back, transverse guide grooves are respectively formed in the lower portion of the supporting seat (6), each guide groove comprises a third guide groove (204), a second guide groove (203) and a first guide groove (202), each guide groove specifically adopts a T-shaped groove or a dovetail groove, and a guide portion (601) is arranged at the bottom of the supporting seat (6) and slides along the guide grooves in a guiding mode.

7. The electric wire protection tube field cutting apparatus as set forth in claim 6, wherein: the middle part of the supporting seat (6) is provided with a countersunk bolt through hole and is locked on the guide groove through a locking screw (15) and a clamping block (16).

8. The on-site cutting device for a wire protection tube according to any one of claims 1 to 7, wherein: the pipe support sleeve is characterized by further comprising a pressing mechanism which is transversely arranged above the table panel (2) and can press a plurality of protection pipes (17) placed on the pipe support sleeve.

9. The electric wire protection tube field cutting apparatus as set forth in claim 8, wherein: hold-down mechanism includes clamp plate (7), clamp bolt (8), gland nut (9) and reset spring (10), the long side outside symmetry of deck plate (2) is provided with two gland bolt installation pieces (205), gland bolt (8) are vertical to be installed on gland bolt installation piece (205), the through-hole cup joint at clamp plate (7) both ends is in on gland bolt (8), reset spring (10) compression is in gland bolt installation piece (205) with between clamp plate (7), gland nut (9) threaded connection gland bolt (8) and compress tightly at the top surface clamp plate (7), clamp plate (7) can compress tightly protection tube (17).

10. The on-site cutting device for a wire protection tube according to any one of claims 1 to 7, wherein: still include stop gear, stop gear includes longitudinal rail (11), slider (12) and location baffle (13), two longitudinal rail (11) vertically sets up deck plate (2) rear portion, slider (12) slip cup joint on longitudinal rail (11), location baffle (13) transversely set up and install on slider (12), be provided with the jackscrew of locking position on slider (12), location baffle (13) can be spacing the end of protection tube (17).