CN111804951A

CN111804951A - Pipeline trompil device is used in engineering supervision

Info

Publication number: CN111804951A
Application number: CN202010635814.8A
Authority: CN
Inventors: 代炳涛; 孙立威; 王坤; 王哲; 刘思妤; 夏荣蓓
Original assignee: Langfang Cnpc Longwei Engineering Project Management Co ltd
Current assignee: Langfang Cnpc Longwei Engineering Project Management Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2020-10-23
Anticipated expiration: 2040-07-03
Also published as: CN111804951B

Abstract

The application relates to the technical field of pipeline installation, in particular to a pipeline perforating device for engineering supervision, which comprises a circular ring seat, wherein two sides of the circular ring seat are hinged with fixed pipes, the axes of the circular ring seat and the two fixed pipes are always positioned on the same plane, and the fixed pipes are provided with clamping mechanisms for fixing pipelines; the circular ring seat is provided with a positioning seat in a sliding manner, and the positioning seat is provided with a locking assembly for fixing the positioning seat on the circular ring seat; the fixed guide post that is provided with on the positioning seat, it is provided with the motor to slide on the guide post, the radial movement of motor ability along the ring seat, be provided with the hole digger on the output shaft of motor, set up the constant head tank that supplies the hole digger to pass along circumference on the ring seat, be provided with the subassembly that feeds that is used for driving the motor removal on the guide post. This application has the effect of being convenient for carry out the trompil to the return bend.

Description

Pipeline trompil device is used in engineering supervision

Technical Field

The application relates to the technical field of pipeline installation, in particular to a pipeline perforating device for engineering supervision.

Background

The pipeline is a device which is connected by pipes, pipe connectors, valves and the like and used for conveying gas, liquid or fluid with solid particles, the pipeline plays an important role in the aspects of water supply, drainage, heat supply, gas supply, long-distance petroleum and natural gas conveying, agricultural irrigation, hydraulic engineering and the like, and when the pipeline is used for conveying liquid or gas, a round hole is required to be arranged on the pipeline for externally connecting a branch or installing an instrument.

Chinese patent application No. CN200720068599.8 discloses a pipe tapping machine, which comprises a frame, a slide seat and a stand column, wherein the stand column is symmetrically fixed on the frame, a spring is sleeved on the stand column, the slide seat is arranged at the top end of the spring and sleeved on the stand column, a gear box is arranged on the slide seat, an upper box is arranged at the upper end of the gear box, and a motor casing is arranged at the upper end of the upper box; the rack is provided with a support, the sliding seat is provided with a support, the support is hinged with a lever, and a connecting rod is arranged between the lever and the support.

Above-mentioned patent is when using, when carrying out the trompil to the arc part of return bend, has the use inconvenience, can't carry out the drawback fixed to the return bend.

Disclosure of Invention

In order to facilitate carrying out the trompil to the return bend, this application provides a pipeline trompil device is used in engineering supervision.

The application provides a pipeline trompil device for engineering supervision adopts following technical scheme:

a pipeline perforating device for engineering supervision comprises a circular ring seat, wherein two sides of the circular ring seat are hinged with fixed pipes, the axes of the circular ring seat and the two fixed pipes are always positioned on the same plane, and a clamping mechanism for fixing a pipeline is arranged on each fixed pipe; the circular ring seat is provided with a positioning seat in a sliding manner, and the positioning seat is provided with a locking assembly for fixing the positioning seat on the circular ring seat; the fixed guide post that is provided with on the positioning seat, it is provided with the motor to slide on the guide post, the radial movement of motor ability along the ring seat, be provided with the hole digger on the output shaft of motor, set up the constant head tank that supplies the hole digger to pass along circumference on the ring seat, be provided with the subassembly that feeds that is used for driving the motor removal on the guide post.

Preferably, the circular ring seat and the fixed pipe are respectively sleeved on the arc-shaped part and the straight part of the pipeline, and the clamping mechanism on the fixed pipe can fix the pipeline, so that the pipeline is more stable in the machining process. The positioning seat of the sliding arrangement on the circular ring seat can adjust the relative position between the positioning seat and the pipeline, so that the holes can be punched at different positions of the bent pipe. The locking assembly arranged on the positioning seat can fix the positioning seat, and the positioning seat is prevented from sliding in the process of punching the bent pipe. The feeding assembly arranged on the guide post can drive the motor to move, so that the hole digger on the motor radially penetrates through the bent pipe along the circular ring seat, and the bent pipe is processed.

The application is further configured to: gear rings are fixedly arranged on two sides of the circular ring seat and positioned on the inner wall of the circular ring seat, and the locking assembly comprises a clamping plate capable of being meshed with the gear rings, connecting rods fixedly arranged at two ends of the clamping plate, threaded pipes in threaded connection with the connecting rods and sleeves fixed on two sides of the positioning seat; the connecting rod is sleeved in the sleeve, and a gap for clamping the circular ring seat is formed between the positioning seat and the clamping plate.

Preferably, make the connecting rod drive the grip block and move towards the direction that is close to the ring gear through rotating the screwed pipe, the grip block with the positioning seat with the ring seat centre gripping in the centre, the grip block meshes with the ring gear, fixed with the positioning seat for the positioning seat can't move on the ring seat. When the positioning seat is moved, the threaded pipe is rotated towards the direction far away from the positioning seat, so that the clamping plate is separated from the gear ring.

The application is further configured to: the motor is characterized in that the guide post is provided with a guide groove with two closed ends, the guide groove is a dovetail groove, and a guide block matched with the guide groove is fixedly arranged on the motor.

Preferably, the guide block on the motor is arranged in the guide groove in a sliding manner, and the guide groove limits the movement of the motor, so that the motor can only move along the guide groove. Simultaneously, the guide way makes the motor more firm when removing in the guide way for the dovetail, prevents to take place to drop.

The application is further configured to: the feeding assembly comprises a screw rod which is rotatably arranged in the guide groove; the screw rod is in threaded connection with the guide block.

Preferably, when the lead screw rotates, the guide block can be driven to move in the guide groove, and the guide block drives the motor to move along the axial direction of the lead screw.

The application is further configured to: the feeding assembly further comprises a worm wheel fixed on the screw rod and a worm meshed with the worm wheel; the worm penetrates through the guide post and extends outwards, and a hand wheel is fixedly arranged at one end of the worm, which is positioned outside the guide post.

Preferably, the worm is rotated by turning the hand wheel. Since the worm is engaged with the worm wheel, the worm wheel can rotate when the worm rotates. And then make the worm wheel drive the lead screw fixed with it and rotate, when the lead screw rotated, the guide block can remove on the lead screw, makes the guide block drive the motor and removes then.

The application is further configured to: the clamping mechanism comprises an annular base fixedly arranged on the fixed pipe, a plurality of clamping claws arranged on the annular base in a sliding manner and a driving assembly; the annular base is coaxial with the fixed pipe, a through hole for the clamping jaw to move is formed in the annular base along the radial direction, the clamping jaw can penetrate through the fixed pipe and extend outwards, and the driving assembly is used for driving the clamping jaws to move synchronously along the through hole.

Preferably, can drive the gripper jaw through using drive assembly and carry out synchronous motion along the through-hole for when the pipeline was placed in the middle of the annular base, the gripper jaw can support on the circumferential surface of pipeline, has realized the centre gripping to the pipeline, makes pipeline and fixed pipe axis coincidence.

The application is further configured to: the driving assembly comprises a fluted disc and a bevel gear, wherein the fluted disc is rotatably arranged in the annular base; the bevel gear meshes with the fluted disc, the one end that bevel gear deviates from the fluted disc runs through annular base and outwards stretches out, plane screw thread has been seted up to one side that the fluted disc deviates from bevel gear, the one side that the gripper jaw is close to the fluted disc has seted up with plane screw thread assorted screw thread, fluted disc and gripper jaw threaded connection.

Preferably, when the bevel gear rotates, the fluted disc can be driven to rotate. When the fluted disc is rotatory, can drive the gripper jaw and remove along the spout for the removal of each gripper jaw keeps the synchronization.

The application is further configured to: a square hole is formed in one end, deviating from the fluted disc, of the bevel gear, and a rotating handle is inserted into the square hole.

Preferably, through will rotating the handle and pegging graft in the square hole on bevel gear for it can drive bevel gear and rotate to rotate the handle, has made things convenient for the staff to control the removal of gripper jaw.

The application is further configured to: and scales are arranged on the circular ring seat along the positioning groove.

Preferably, the scales facilitate observation of workers, so that the workers can visually find the appropriate hole opening position, and the device is convenient and practical.

The application is further configured to: the supporting screw rod is connected to the circular ring seat in a threaded mode and arranged along the radial direction of the circular ring seat, and a supporting plate is fixedly arranged at one end, deviating from the circular ring seat, of the supporting screw rod.

Preferably, through rotatory support screw for support screw stretches out towards the direction that is close to the pipeline, supports on the pipeline until the backup pad, has played certain support and firm effect to the pipeline, makes the pipeline difficult emergence rock in the course of working.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the straight part of the bent pipe is clamped and fixed through the fixing pipe, so that the arc part of the bent pipe is positioned in the middle of the circular ring seat, the hole digger can punch holes at different positions of the bent pipe by moving the positioning seat, and the feeding assembly is used for driving the motor to move towards the direction close to the pipeline, so that the hole digger punches the pipeline;

2. through will rotating the handle and pegging graft in bevel gear's square hole for it drives bevel gear and rotates to rotate the handle, and bevel gear drive is fluted disc and is rotated, thereby makes the gripper jaw remove towards the centre of a circle of ring seat, carries out the centre gripping to the pipeline.

Drawings

FIG. 1 is a front view of an embodiment of the present application.

Fig. 2 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a schematic diagram of the present application intended to show the structure of the feed assembly.

Fig. 5 is a schematic diagram of the present application, which is intended to show the structure of the driving assembly.

Reference numerals: 11. a circular ring seat; 111. positioning a groove; 12. a fixed tube; 13. positioning seats; 14. a guide post; 21. a motor; 22. a hole opener; 31. a ring gear; 32. a clamping plate; 33. a connecting rod; 34. a threaded pipe; 35. a sleeve; 41. a guide groove; 42. a guide block; 51. a screw rod; 52. a worm gear; 53. a worm; 54. a hand wheel; 61. an annular base; 62. a gripper jaw; 71. a fluted disc; 72. a bevel gear; 721. a square hole; 73. rotating the handle; 81. a support screw; 82. and a support plate.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses pipeline trompil device is used in engineering supervision. Referring to fig. 1 and 2, a pipe perforating apparatus for project supervision includes a ring seat 11. The both sides of ring seat 11 articulate there is fixed pipe 12, and the axis of fixed pipe 12 is in the coplanar all the time with the axis of ring seat 11 for two fixed pipes 12 can rotate to the axis with ring seat 11 and coincide mutually. The fixed pipe 12 is provided with a clamping mechanism for clamping and fixing the pipe. The positioning seat 13 is slidably disposed on the annular seat 11, so that the positioning seat 13 can move along the circumferential surface of the annular seat 11. A locking assembly is arranged on the positioning seat 13, and the locking assembly can fix the positioning seat 13 on the circumferential surface of the circular ring seat 11.

Referring to fig. 1 and 2, a guide post 14 is fixedly provided on the positioning base 13, and a motor 21 is slidably provided on the guide post 14 such that the motor 21 can move in the radial direction of the annular base 11. The output shaft of the motor 21 extends out towards the center of the circular ring seat 11, and a hole opener 22 is fixedly arranged on the output shaft of the motor 21. The motor 21 can drive the hole cutter 22 to perform rotary hole cutting. A positioning groove 111 through which the hole cutter 22 passes is formed in the annular seat 11 along the circumferential direction, so that the hole cutter 22 can pass through the positioning groove 111 to extend to the inside of the annular seat 11. A feeding assembly for driving the motor 21 to move along the radial direction of the circular ring seat 11 is arranged on the guide column 14.

When the device is used, the two fixed pipes 12 are rotated to be matched with the bending angle of the bent pipe to be processed, so that the straight parts at the two ends of the bent pipe can be respectively sleeved on the fixed pipes 12, and the arc part of the bent pipe is sleeved in the circular ring seat 11. The elbow is secured using a clamping mechanism so that the axis of the elbow coincides with the axis of the stationary tube 12. The positioning seat 13 is moved along the circumferential surface of the annular seat 11 so that the hole cutter 22 points to the position of the bend pipe where the hole is needed, and then the positioning seat 13 is fixed by using the locking assembly. The motor 21 is driven by the feeding assembly to move, so that the hole cutter 22 passes through the positioning groove 111 to open the bent pipe.

Referring to fig. 2 and 3, the ring gear 31 is fixedly disposed on the ring seat 11 at two sides of the positioning slot 111, and the ring gear 31 is located on the inner wall of the ring seat 11. The locking assembly comprises a clamping plate 32 which can be meshed with the two gear rings 31 simultaneously, connecting rods 33 fixedly arranged on two sides of the clamping plate 32, threaded pipes 34 in threaded connection with one ends of the connecting rods 33, which are far away from the clamping plate 32, and sleeves 35 fixedly arranged on two sides of the positioning seat 13. A clamping space for clamping the annular seat 11 is formed between the positioning seat 13 and the clamping plate 32. The side of the clamping plate 32 adjacent to the ring gear 31 is provided with a tooth flank that matches the ring gear 31, so that the clamping plate 32 can mesh with the ring gear 31. The end of the link 33 facing away from the clamping plate 32 is slidably arranged in a sleeve 35. The sleeve 35 can guide the movement of the link 33, so that the link 33 is not easily displaced during the movement. The threaded tube 34 abuts against the end of the sleeve 35 facing away from the positioning socket 13, so that the clamping plate 32 can be pressed against the toothed ring 31.

When it is desired to move the positioning socket 13, the threaded tube 34 is turned so that the threaded tube 34 is moved towards the end facing away from the sleeve 35, so that the clamping plate 32 can be separated from the toothed ring 31. After the positioning seat 13 is moved to the corresponding position, the threaded pipe 34 is rotated, so that the threaded pipe 34 moves toward the direction close to the sleeve 35, so that the threaded pipe 34 tightly abuts against the sleeve 35, and then the clamping plate 32 is engaged with the gear ring 31, so as to fix the positioning seat 13.

Referring to fig. 4, the guide post 14 has a guide groove 41 with both ends closed along the axis of the guide post 14. The guide groove 41 is provided as a dovetail groove. A guide block 42 matched with the guide groove 41 is fixedly arranged on the motor 21, and the guide block 42 is arranged in the guide groove 41 in a sliding manner. Under the combined action of the guide slot 41 and the guide block 42, the motor 21 can only move along the slot length direction of the guide slot 41.

Referring to fig. 4, the feeding assembly includes a screw 51 rotatably disposed in the guide groove 41, and an axial direction of the screw 51 is the same as a groove length direction of the guide groove 41. The lead screw 51 penetrates through the guide block 42 and is screwed with the guide block 42, so that the guide block 42 can move along the axis of the lead screw 51 when the lead screw 51 rotates.

Referring to fig. 4, the feeding assembly further includes a worm wheel 52 fixedly provided on the lead screw 51 and a worm 53 engaged with the worm wheel 52. The worm wheel 52 is located at one end of the screw rod 51 away from the positioning seat 13. The worm 53 is rotatably arranged on the guide post 14, one end of the worm 53 penetrates through the guide post 14 and extends outwards, and a hand wheel 54 is fixedly arranged at one end of the worm 53, which is positioned outside the guide post 14. When the hand wheel 54 is rotated, the worm 53 rotates together with the hand wheel 54, the worm 53 meshes with the worm wheel 52, the worm wheel 52 rotates along with the worm, and the screw rod 51 is driven to rotate.

Referring to fig. 1 and 2, the clamping mechanism includes an annular base 61 integrally formed on the fixed pipe 12, a plurality of clamping claws 62 slidably disposed on the annular base 61, and a driving assembly. The annular base 61 coincides with the axis of the fixed tube 12. A through hole is opened along the radial direction of the annular base 61, and the through hole also penetrates through the fixed tube 12, so that the clamping claws 62 can penetrate through the fixed tube 12 and extend outward. The through hole is an I-shaped opening, the section of the clamping jaw 62 is I-shaped, and the clamping jaw 62 is arranged in the through hole in a sliding mode. The driving assembly can drive the plurality of clamping claws 62 to synchronously move along the through holes, so that when the clamping claws 62 clamp a pipeline, the axis of the pipeline coincides with the axis of the annular base 61, and coaxiality is realized.

Referring to fig. 2 and 5, an installation space for accommodating the driving assembly is formed inside the annular base 61. The drive assembly includes a toothed disc 71 rotatably disposed within the annular base 61, and a bevel gear 72 rotatably disposed on a circumferential surface of the annular base 61. The axial direction of the bevel gear 72 is the same as the radial direction of the annular base 61. Bevel gear 72 is engaged with toothed disc 71, and an end of bevel gear 72 facing away from toothed disc 71 extends through annular base 61 and projects outward. Bevel gear 72 and gripper 62 are located on different sides of toothed disc 71, respectively, and a planar thread is provided on the side of toothed disc 71 facing away from bevel gear 72. One side of the clamping jaw 62 close to the fluted disc 71 is provided with a thread matched with the plane thread, so that the clamping jaw 62 is in threaded connection with the fluted disc 71, and when the bevel gear 72 drives the fluted disc 71 to rotate, the clamping jaw 62 can move along the through hole.

Referring to fig. 5, in order to facilitate the worker to rotate the bevel gear 72, a square hole 721 is formed at one end of the bevel gear 72 away from the toothed plate 71, and the square hole 721 is a blind hole. A rotating handle 73 is inserted into the square hole 721, so that the bevel gear 72 can be rotated by rotating the rotating handle 73 by the worker.

Referring to fig. 1, in order to facilitate the adjustment of the position of the positioning seat 13 by the worker, scales are provided on the annular seat 11 along the positioning groove 111, so that the observation is more intuitive, and the position of the opening is more accurate.

Referring to fig. 2, in order to support the arc-shaped portion of the pipe, a support screw 81 is threadedly coupled to an inner wall of the ring seat 11. The support screw 81 is disposed along a radial direction of the annular seat 11 such that the support screw 81 can be extended toward a center near the annular seat 11. The supporting plate 82 is fixedly arranged at one end, away from the circular ring seat 11, of the supporting screw 81, and when the pipeline is clamped, the supporting screw 81 is rotated, so that the supporting plate 82 abuts against the lower portion of the pipeline, and a certain supporting effect is achieved on the pipeline.

The implementation principle of the embodiment of the application is as follows: the straight portions at the two ends of the elbow are sleeved between the fixed pipe 12 and the annular base 61, so that the arc-shaped portion of the elbow is positioned in the middle of the annular base 11. By rotating the rotating handle 73, the clamping claws 62 move toward the direction of gathering together, and thus abut against the outer wall of the pipeline, and clamping and fixing of the pipeline are realized. The gripping jaws 62 are moved synchronously so that the pipe can be held coaxially with the fixed pipe 12 and the annular base 61 by the gripping jaws 62.

The support screw 81 is rotated to make the support plate 82 abut against the bottom surface of the pipeline, thereby supporting the pipeline. The positioning socket 13 is moved to the corresponding position along the positioning slot 111 so that the hole cutter 22 points to the position on the pipeline where the hole is required. The motor 21 is turned on, and the motor 21 is moved in a direction to approach the pipe by rotating the hand wheel 54, so that the hole cutter 22 penetrates through the positioning groove 111 and then holes the pipe.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a pipeline trompil device is used in engineering supervision which characterized in that: the pipeline clamping device comprises a circular ring seat (11), wherein two sides of the circular ring seat (11) are hinged with fixed pipes (12), the axes of the circular ring seat (11) and the two fixed pipes (12) are always positioned on the same plane, and a clamping mechanism for fixing a pipeline is arranged on each fixed pipe (12); a positioning seat (13) is arranged on the circular ring seat (11) in a sliding manner, and a locking assembly used for fixing the positioning seat (13) on the circular ring seat (11) is arranged on the positioning seat (13); the fixed guide post (14) that is provided with on positioning seat (13), it is provided with motor (21) to slide on guide post (14), motor (21) can be along the radial movement of ring seat (11), be provided with hole digger (22) on the output shaft of motor (21), set up constant head tank (111) that supply hole digger (22) to pass along circumference on ring seat (11), be provided with the subassembly that feeds that is used for driving motor (21) to remove on guide post (14).

2. The pipe tapping device for project supervision as claimed in claim 1, wherein: gear rings (31) are fixedly arranged on two sides of the circular ring seat (11), the gear rings (31) are positioned on the inner wall of the circular ring seat (11), and the locking assembly comprises a clamping plate (32) which can be meshed with the gear rings (31), connecting rods (33) fixedly arranged at two ends of the clamping plate (32), threaded pipes (34) in threaded connection with the connecting rods (33) and sleeves (35) fixed on two sides of the positioning seat (13); the connecting rod (33) is sleeved in the sleeve (35), and a gap for clamping the circular ring seat (11) is formed between the positioning seat (13) and the clamping plate (32).

3. The pipe tapping device for project supervision as claimed in claim 1, wherein: the guide post (14) is provided with a guide groove (41) with two closed ends, the guide groove (41) is a dovetail groove, and a guide block (42) matched with the guide groove (41) is fixedly arranged on the motor (21).

4. A pipe tapping device for project supervision according to claim 3, wherein: the feeding assembly comprises a screw rod (51) rotatably arranged in a guide groove (41); the screw rod (51) is in threaded connection with the guide block (42).

5. The pipe tapping device for project supervision as claimed in claim 4, wherein: the feeding assembly further comprises a worm wheel (52) fixed on the screw rod (51) and a worm (53) meshed with the worm wheel (52); the worm (53) penetrates through the guide post (14) and extends outwards, and a hand wheel (54) is fixedly arranged at one end, located outside the guide post (14), of the worm (53).

6. The pipe tapping device for project supervision as claimed in claim 1, wherein: the clamping mechanism comprises an annular base (61) fixedly arranged on the fixed pipe (12), a plurality of clamping claws (62) arranged on the annular base (61) in a sliding manner and a driving assembly; annular base (61) and fixed pipe (12) are coaxial, offer the through-hole that supplies gripper jaw (62) to remove along radial on annular base (61), gripper jaw (62) can run through fixed pipe (12) and outwards stretch out, drive assembly is used for driving a plurality of gripper jaws (62) and carries out synchronous motion along the through-hole.

7. The pipe tapping device for project supervision as claimed in claim 6, wherein: the driving assembly comprises a fluted disc (71) rotatably arranged in the annular base (61) and a bevel gear (72) rotatably arranged on the annular base (61); the bevel gear (72) is meshed with the fluted disc (71), one end, deviating from the fluted disc (71), of the bevel gear (72) penetrates through the annular base (61) and extends outwards, one side, deviating from the bevel gear (72), of the fluted disc (71) is provided with plane threads, one side, close to the fluted disc (71), of the clamping claw (62) is provided with threads matched with the plane threads, and the fluted disc (71) is in threaded connection with the clamping claw (62).

8. The pipe tapping device for project supervision according to claim 7, wherein: one end of the bevel gear (72) departing from the fluted disc (71) is provided with a square hole (721), and a rotating handle (73) is inserted into the square hole (721).

9. The pipe tapping device for project supervision as claimed in claim 1, wherein: scales are arranged on the circular ring seat (11) along the positioning groove (111).

10. The pipe tapping device for project supervision as claimed in claim 1, wherein: threaded connection has supporting screw rod (81) on ring seat (11), supporting screw rod (81) along the radial setting of ring seat (11), supporting screw rod (81) deviate from the fixed backup pad (82) that is provided with of one end of ring seat (11).