CN211428775U

CN211428775U - Threading tool for pre-buried pipeline

Info

Publication number: CN211428775U
Application number: CN201922150853.4U
Authority: CN
Inventors: 王院美
Original assignee: Chongqing Yuanai Electromechanical Installation Engineering Co ltd
Current assignee: Chongqing Yuanai Electromechanical Installation Engineering Co ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-09-04
Anticipated expiration: 2029-12-05

Abstract

The utility model provides a threading instrument for pre-buried pipeline relates to electric wire threading technical field, comprising a base plate, four of one end fixedly connected with of bottom plate participate in, participate in for four, and four participate in evenly distributed in one side of bottom plate, the other end fixedly connected with slide cartridge of bottom plate, the inside of slide cartridge is equipped with pushing mechanism. The utility model discloses, promote the push rod, make the push rod promote the change, utilize the change to rotate at slide surface screw thread, thereby make the change promote the inside slip of spout of cursor slide on the slide, utilize cursor slide to promote the drawing disk, thereby make the drawing disk promote the pull rod, pass the electric wire of pre-buried pipe with the help of the pull rod pulling, thereby make the electric wire stimulate in the pre-buried pipe, through loosening the electric wire of winding on the recess, the position winding that is close to the pre-buried pipe with the electric wire is on the recess, thereby step continuously pulls out the electric wire above the repetition, the inside normal not circular telegram in blank room has been solved, make the motor fail the circular telegram, lead to being difficult to the problem with the motor threading.

Description

Threading tool for pre-buried pipeline

Technical Field

The utility model relates to an electric wire threading technical field especially relates to a threading instrument for pre-buried pipeline.

Background

Wire and cable refers to materials used in power, electrical and related transmission applications. "wires" and "cables" are not strictly defined. Generally, a product having a small number of cores, a small product diameter, and a simple structure is called a wire, a product having no insulation is called a bare wire, and the other products are called cables.

The in-process that present electric wire carries out the threading in the buried pipe is owing to the frictional force between electric wire and the buried pipe needs greatly to stimulate the running roller with the help of the motor to pull out the electric wire in the buried pipe through the running roller, and threading often goes on in blank room fitment in the buried pipe, and blank room inside is not electrified often, makes the motor fail the circular telegram, leads to being difficult to with the motor threading.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a threading tool for a pre-buried pipeline.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a threading tool for a pre-buried pipeline comprises a bottom plate, wherein one end of the bottom plate is fixedly connected with four insertion pins which are uniformly distributed on one side of the bottom plate, the other end of the bottom plate is fixedly connected with a sliding barrel, a pushing mechanism is arranged in the sliding barrel, the side wall of the sliding barrel is provided with four sliding chutes parallel to the central axis of the sliding barrel, a pull disc is arranged in the sliding barrel, the surface of the pull disc is in sliding connection with the inner wall of the sliding barrel, the side wall of the pull disc is fixedly connected with a sliding arm relative to the position of the sliding chute on the surface of the sliding barrel, the surface of the sliding arm is in sliding connection with the sliding chute on the surface of the sliding barrel, the upper end of the pull disc is fixedly connected with a sleeve relative to the position of the circle center of the pull disc, a limiting groove is vertically formed in the upper end of the sleeve, a nut is in threaded connection with the surface of the limiting, the inner wall of the rotating ring is in threaded connection with the sliding barrel, two push rods are fixedly connected to the side wall of the rotating ring, and the push rods are located on the same straight line.

Preferably, the surface of the plug pin is sleeved with a protective sleeve, the protective sleeve is a rubber sleeve, and the surface of the protective sleeve is subjected to frosting treatment.

Preferably, the surface of the pull rod is provided with a groove, the circumference of the groove is formed in the surface of the pull rod, and the groove is parallel to the cross section of the pull rod.

Preferably, the inner parts of the bottom plate and the pull disc are provided with through holes penetrating through the two walls of the sleeve relative to the inner wall of the sleeve.

Preferably, the one end that the bottom plate was kept away from to the sliding barrel is equipped with portable mechanism, portable mechanism includes the stop collar, the inner wall and the sliding barrel threaded connection of stop collar, and the inner wall of sliding barrel is equipped with the cock ring, and cock ring and stop collar fixed connection.

Preferably, the side wall of the limiting sleeve is fixedly connected with a connecting block, and one end, far away from the limiting sleeve, of the connecting block is provided with a hook groove.

Advantageous effects

1. In the utility model, the electric wire passing through the pre-buried pipe passes through the bottom plate and the hole groove inside the pull disc, the electric wire passing through the bottom plate and the hole groove inside the pull disc is wound on the groove on the surface of the pull rod, the pull rod is placed in the limit groove, the pin is inserted on the wall surface, the push rod pushes the rotating ring by pushing the push rod, the rotating ring is rotated on the surface of the sliding cylinder by screw threads, thereby the rotating ring pushes the sliding arm to slide in the sliding groove on the sliding cylinder, the sliding arm pushes the pull disc, the pull disc pushes the pull rod, the wire passing through the embedded pipe is pulled by the pull rod, thereby make the electric wire pulling in pre-buried pipe, through loosening the electric wire of winding on the recess, twine the position that is close to pre-buried pipe with the electric wire on the recess, thereby step above the repetition lasts the electric wire and pulls out, has solved the inside not circular telegram often in blank room, makes the motor fail the circular telegram, leads to being difficult to the problem with the motor threading.

2. The utility model discloses in, through with the inside of the slot of stay cord both ends card on two connecting blocks, carry equipment with the help of the stay cord to play portable's effect.

Drawings

Fig. 1 is a schematic perspective view of a threading tool for a pre-buried pipeline according to the present invention;

fig. 2 is a schematic structural view of a pull plate in a threading tool for a pre-buried pipeline according to the present invention;

fig. 3 is an exploded schematic view of a pushing mechanism in a threading tool for a pre-buried pipeline according to the present invention;

fig. 4 is the utility model provides a portable structure's in threading instrument for pre-buried pipeline schematic diagram.

Illustration of the drawings: 1. a base plate; 2. a pin; 3. a protective sleeve; 4. a slide cylinder; 5. a pushing mechanism; 51. rotating the ring; 52. a push rod; 53. a slide arm; 54. pulling the disc; 55. a sleeve; 56. a limiting groove; 57. a nut; 58. a pull rod; 59. a groove; 6. a portable mechanism; 61. a limiting sleeve; 62. connecting blocks; 63. and (4) hooking the groove.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

The specific embodiment is as follows:

referring to fig. 1-4, a threading tool for pre-buried pipelines comprises a base plate 1, one end of the base plate 1 is fixedly connected with four plug pins 2, the four plug pins 2 are evenly distributed on one side of the base plate 1, through holes penetrating through two walls of the base plate 1 and a pull disc 54 are arranged in positions corresponding to the inner wall of a sleeve 55 in the base plate 1 and the pull disc 54, a protective sleeve 3 is sleeved on the surface of each plug pin 2, the protective sleeve 3 is a rubber sleeve, the surface of the protective sleeve 3 is subjected to frosting treatment, the other end of the base plate 1 is fixedly connected with a sliding cylinder 4, a pushing mechanism 5 is arranged in the sliding cylinder 4, four sliding grooves parallel to the central axis of the sliding cylinder 4 are arranged on the side wall of the sliding cylinder 4, the pull disc 54 is arranged in the sliding cylinder 4, the surface of the pull disc 54 is in sliding connection with the inner wall of the sliding cylinder 4, a sliding arm 53 is fixedly connected with the position of the, the position fixedly connected with sleeve 55 of the relative its centre of a circle in upper end of drawing disk 54, spacing groove 56 has vertically been seted up to the upper end of sleeve 55, the surperficial threaded connection of spacing groove 56 has nut 57, the inside of spacing groove 56 is equipped with pull rod 58, recess 59 is seted up on the surface of pull rod 58, the surface at pull rod 58 is seted up to recess 59 circumference, and recess 59 is on a parallel with the cross-section of pull rod 58, the surface cover of smooth section of thick bamboo 4 is equipped with change 51, change 51 inner wall and smooth section of thick bamboo 4 threaded connection, two push rods 52 of lateral wall fixedly connected with of change 51, push rod 52 is located same straight line.

The one end that bottom plate 1 was kept away from to smooth section of thick bamboo 4 is equipped with portable mechanism 6, and portable mechanism 6 includes stop collar 61, the inner wall and the smooth section of thick bamboo 4 threaded connection of stop collar 61, and the inner wall of smooth section of thick bamboo 4 is equipped with the cock ring, and cock ring and stop collar 61 fixed connection, the lateral wall fixedly connected with connecting block 62 of stop collar 61, the one end that stop collar 61 was kept away from to connecting block 62 is equipped with catching groove 63.

The utility model discloses a theory of operation: the electric wire passing through the embedded pipe passes through the hole grooves in the bottom plate 1 and the pull disc 54, the electric wire passing through the hole grooves in the bottom plate 1 and the pull disc 54 is wound on the groove 59 on the surface of the pull rod 58, the pull rod 58 is placed in the limiting groove 56, the plug pin 2 is inserted on the wall surface, the push rod 52 is pushed to enable the push rod 52 to push the rotary ring 51, the rotary ring 51 is screwed and rotated on the surface of the sliding cylinder 4 to enable the rotary ring 51 to push the sliding arm 53 to slide in the sliding groove on the sliding cylinder 4, the sliding arm 53 is used to push the pull disc 54 to enable the pull rod 58 to pull the electric wire passing through the embedded pipe by means of the pull rod 58, so that the electric wire is pulled in the embedded pipe, the part of the electric wire close to the embedded pipe is wound on the groove 59 by loosening the electric wire wound on the groove 59, the steps are repeated to continuously pull out the electric wire, the problem that the, the problem that leads to being difficult to with the motor threading, through with the inside of the slot of stay cord both ends card on two connecting blocks 62, carry equipment with the help of the stay cord to play portable's effect.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a threading instrument for pre-buried pipeline, includes bottom plate (1), four of the one end fixedly connected with of bottom plate (1) are participated in (2), participate in (2) for four, and four participate in (2) evenly distributed in one side of bottom plate (1), the other end fixedly connected with sliding barrel (4) of bottom plate (1), its characterized in that: a pushing mechanism (5) is arranged in the sliding barrel (4), four sliding grooves parallel to the central axis of the sliding barrel are formed in the side wall of the sliding barrel (4), a pull disc (54) is arranged in the sliding barrel (4), the surface of the pull disc (54) is in sliding connection with the inner wall of the sliding barrel (4), a sliding arm (53) is fixedly connected to the position, corresponding to the sliding groove in the surface of the sliding barrel (4), of the side wall of the pull disc (54), a sliding arm (53) is fixedly connected to the position, corresponding to the sliding groove in the surface of the sliding barrel (4), of the surface of the sliding arm (53) is in sliding connection with the sliding groove in the surface of the sliding barrel (4), a sleeve (55) is fixedly connected to the position, corresponding to the circle center, of the upper end of the sleeve (55) is vertically provided with a limiting groove (56), the surface of the limiting groove (56) is in threaded connection with a nut (57), a pull, the inner wall of the rotating ring (51) is in threaded connection with the sliding cylinder (4), the side wall of the rotating ring (51) is fixedly connected with two push rods (52), and the push rods (52) are located on the same straight line.

2. The threading tool for the embedded pipeline as claimed in claim 1, wherein: the surface of the plug pin (2) is sleeved with a protective sleeve (3), the protective sleeve (3) is a rubber sleeve, and the surface of the protective sleeve (3) is subjected to frosting treatment.

3. The threading tool for the embedded pipeline as claimed in claim 1, wherein: the surface of the pull rod (58) is provided with a groove (59), the circumference of the groove (59) is arranged on the surface of the pull rod (58), and the groove (59) is parallel to the section of the pull rod (58).

4. The threading tool for the embedded pipeline as claimed in claim 1, wherein: through holes penetrating through the two walls of the sleeve (55) are formed in the inner parts of the base plate (1) and the pull disc (54) relative to the inner wall of the sleeve.

5. The threading tool for the embedded pipeline as claimed in claim 1, wherein: one end of the sliding barrel (4) far away from the bottom plate (1) is provided with a portable mechanism (6), the portable mechanism (6) comprises a limiting sleeve (61), the inner wall of the limiting sleeve (61) is in threaded connection with the sliding barrel (4), the inner wall of the sliding barrel (4) is provided with a plug ring, and the plug ring is fixedly connected with the limiting sleeve (61).

6. The threading tool for the embedded pipeline as claimed in claim 5, wherein: the lateral wall fixedly connected with connecting block (62) of stop collar (61), the one end that stop collar (61) were kept away from in connecting block (62) is equipped with collude groove (63).