CN217656332U

CN217656332U - Threading pipe for laying underground cable

Info

Publication number: CN217656332U
Application number: CN202220652492.2U
Authority: CN
Inventors: 何青森
Original assignee: Shaanxi Hongli Weiye Construction Co ltd
Current assignee: Shaanxi Hongli Weiye Construction Co ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-10-25
Anticipated expiration: 2032-03-23

Abstract

The utility model discloses an underground cable lays and uses threading pipe, relate to cable installation technical field, the utility model discloses a spool body, the interior top surface fixedly connected with fixed block of spool body, the inside of fixed block is equipped with the perforation, the bottom surface fixedly connected with guide rail of fixed block, the equal fixedly connected with end cover in both ends of guide rail, through set up the guide rail in original spool, slide on the guide rail and press the line ball cover, press the line ball cover both sides respectively with set up the stay cord between the end cover at guide rail both ends, and the length of stay cord is greater than the length of spool, after one end of the cable conductor is fixed in the jack of line ball cover, can outwards stimulate the stay cord in another cable well, make the line ball cover move towards another cable well along the guide rail, take the cable conductor to run through the spool, thereby realized the installation work of cable conductor in the cable conductor, constructor need not to carry other appurtenance and comes the lead wire, very convenient and fast, can improve the cable conductor installation work efficiency in the cable conductor well greatly.

Description

Threading pipe for laying underground cable

Technical Field

The utility model relates to a cable installation technical field, concretely relates to underground cable lays and uses threading pipe.

Background

The electric well is a reserved channel for laying the electric cable and the electric wire. The electrical circuit is required inside the building, and the electrical well is a shaft provided inside the building for passing these lines, through which these cables are fed to the individual household units.

The electric well is divided into strong current and weak current, wherein the strong current is lighting and power, and the weak current is mainly low-voltage parts of communication, monitoring, data and the like. The electric well is a space vertically penetrating through a building, strong and weak electric cables are vertically laid, after reaching each floor, the electric well is laid to each floor, and each floor or interlayer of the electric well is closed according to fire-fighting regulations.

However, in the laying process of cables in the cable well, a constructor needs to open two cable well covers and then utilizes an auxiliary tool to lead a cable needing to be threaded in the other cable well, the mode of utilizing the auxiliary tool to lead the cable is very troublesome, the operation is not easy, and once the distance between the two cable wells is large, the lead-in means is relatively dull, and the working efficiency cannot be improved.

Therefore, it is necessary to provide a cable conduit for underground cable laying to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that in the laying process of cables in the existing cable well, a constructor needs to open two cable well covers and then utilizes an auxiliary tool to lead cables needing threading in another cable well, the mode of utilizing the auxiliary tool to lead the cables is very troublesome, the operation is not easy, and once the distance between the two cable wells is large, the lead-in means is foolproof and the working efficiency cannot be improved.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides an underground cable lays and uses threading pipe, includes the spool body, the interior top surface fixedly connected with fixed block of spool body, the inside of fixed block is equipped with the perforation, the bottom surface fixedly connected with guide rail of fixed block, the equal fixedly connected with end cover in both ends of guide rail, the below of guide rail is equipped with a line ball cover, the inside No. two jacks that are equipped with in upper end of line ball cover, and two line ball cover establishes on the guide rail through No. two jack sleeves of establishing, the inside of line ball cover and the top that is located No. two jacks are equipped with the spout, the spout card on line ball cover top just with fixed block sliding connection in the perforation of fixed block, the inside jack that is equipped with of lower extreme of line ball cover, just the diameter of a jack is greater than the axle diameter of cable conductor, the interior top surface fixedly connected with anchor clamps of a jack, the interior bottom surface of a jack is provided with movable clamp splice, the bottom surface of movable clamp clamps rotates and is connected with the threaded rod, line ball cover runs through line ball cover and with threaded connection, the both sides of line ball cover just are located equal fixedly connected with the stay cord between a jack and No. two jack, just the length of stay cord is greater than the spool body.

Furthermore, two equal fixedly connected with lug in bottom surface of end cover, two the inside of lug all is equipped with the line hole, two the stay cord all runs through respective corresponding lug and keeps away from the equal fixedly connected with anticreep cap of one end of line ball cover.

Furthermore, two equal fixedly connected with wire winding pole in opposite side of end cover, and two the equal fixedly connected with disc of one end that the end cover was kept away from to the wire winding pole.

Furthermore, the upper surface of the movable clamping block is an arc-shaped surface, the lower surface of the fixed clamping block is a V-shaped surface, and the upper surface of the movable clamping block is fixedly connected with a plurality of wear-resistant balls.

Further, the inside of spool body just is located a pair of fagging of below fixedly connected with of guide rail, two the fagging forms the splayed and is set for between the bottom and has certain interval.

Furthermore, the distance between the bottom end of the supporting plate and the guide rail is larger than the distance between the bottom surface of the wire pressing sleeve and the guide rail.

The utility model has the advantages as follows:

the utility model discloses a set up the guide rail in original spool, the line ball cover slides on the guide rail, line ball cover both sides respectively with set up the stay cord between the end cover at guide rail both ends, and the length of stay cord is greater than the length of spool, after cable conductor is fixed in the jack of line ball cover one end like this, can outwards stimulate the stay cord in another cable shaft, make the line ball cover remove towards another cable shaft along the guide rail, take the cable conductor to run through the spool, thereby cable conductor installation work in the cable shaft has been realized, constructor need not to carry other appurtenance and comes the lead wire, unusual convenient and fast, can improve cable conductor installation work efficiency in the cable shaft greatly.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples.

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

fig. 2 is an enlarged view of a in fig. 1 of the present invention;

FIG. 3 is a side view of the wire sleeve of the present invention;

fig. 4 is a side view of the end cap of the present invention.

Reference numerals are as follows: 1. a spool body; 2. a supporting plate; 3. a guide rail; 4. a fixed block; 5. pulling a rope; 6. an anti-drop cap; 7. perforating; 8. an end cap; 9. a disc; 10. a bump; 11. pressing the wire sleeve; 12. a first jack; 13. fixing the clamping block; 14. a movable clamping block; 15. a threaded rod; 16. wear-resistant balls; 17. a second jack; 18. a chute; 19. a wire winding rod; 20. a wire hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-4, a threading pipe for laying underground cables, which comprises a spool body 1, wherein a fixed block 4 is fixedly connected to the inner top surface of the spool body 1, through holes 7 are formed in the fixed block 4, a guide rail 3 is fixedly connected to the bottom surface of the fixed block 4, end covers 8 are fixedly connected to both ends of the guide rail 3, a wire pressing sleeve 11 is arranged below the guide rail 3, two jacks 17 are arranged in the upper end of the wire pressing sleeve 11, the two wire pressing sleeves 11 are sleeved on the guide rail 3 through the two jacks 17 arranged in the two wire pressing sleeves, a sliding chute 18 is arranged in the wire pressing sleeve 11 and positioned at the top of the two jacks 17, the sliding chute 18 at the top end of the wire pressing sleeve 11 is clamped in the through holes 7 of the fixed block 4 and is in sliding connection with the fixed block 4, a first jack 12 is arranged in the lower end of the wire pressing sleeve 11, the diameter of the first jack 12 is larger than the axial diameter of a cable, a fixed clamping block 13 is fixedly connected to the inner top surface of the first jack 12, a movable clamping block 14 is arranged on the inner bottom surface of the movable clamping block 14, the movable clamping block 15 is rotatably connected with the wire pressing sleeve 11 and in threaded connection with the threaded rod 11, the wire pressing sleeve, the two jacks 12, the two jacks 17, the length of the stay cord is larger than the length of the fixed clamping sleeve 5, and the length of the stay cord 5, and the wire pressing sleeve 17, and the length of the stay cord 5, and the stay cord 5 of the spool body, and the wire pressing sleeve 11 are larger than the wire pressing sleeve 1.

In this embodiment, open two cable shafts, line ball cover 11 just runs through the cable in this cable shaft with the cable below, through inserting the cable conductor one end in a jack 12 of line ball cover 11, the threaded rod 15 rotates, make activity clamp splice 14 move up, and then tightly clip the cable conductor with fixed clamp splice 13, stimulate stay cord 5 in this well in another cable shaft afterwards, line ball cover 11 is continuous to another cable shaft removal on guide rail 3, can penetrate spool body 1 with the cable conductor fast in, need not to come the lead wire with other flexible pipes, just can run through the cable conductor to setting up in spool body 1 between two cable shafts fast, and is very convenient and fast, constructor also need not to carry other appurtenance just can lead wire, can improve the efficiency of cable installation work greatly.

Specifically, the equal fixedly connected with lug 10 in bottom surface of two end covers 8, the inside of two lugs 10 all is equipped with line hole 20, and two stay cords 5 all run through the equal fixedly connected with anticreep cap 6 of one end that corresponds separately lug 10 and keep away from line ball cover 11.

In this embodiment, can guarantee that stay cord 5 moves about all the time in the line hole 20 of lug 10, and set up anticreep cap 6 and guarantee that stay cord 5 can not struggled and take off, make things convenient for follow-up change cable, can continue the lead wire.

Specifically, the opposite sides of the two end covers 8 are fixedly connected with the winding rods 19, and the end of each of the two winding rods 19 away from the end cover 8 is fixedly connected with the disc 9.

In this embodiment, when the threading device is not used, one of the pulling ropes 5 needs to be wound around the corresponding winding rod 19, and the other pulling rope 5 is in a tight state, so that the two pulling ropes 5 cannot be thrown into the spool body 1 randomly or disorderly, and the neatness is ensured.

Specifically, the upper surface of the movable clamping block 14 is an arc-shaped surface, the lower surface of the fixed clamping block 13 is a V-shaped surface, and the upper surface of the movable clamping block 14 is fixedly connected with a plurality of wear-resistant balls 16.

In this embodiment, the clamping force of the movable clamping block 14 and the fixed clamping block 13 on the cable can be increased.

Specifically, the inside of spool body 1 just is located a pair of fagging 2 of guide rail 3's below fixedly connected with, and two fagging 2 form to fall the splayed and set for between the bottom and have certain interval.

In this embodiment, ensure that the cable conductor after wearing the line can be put between two fagging 2, later stage if there is moisture to flow in can directly following the interval between two fagging 2 when in the spool body 1, can not influence the use of cable conductor, has certain safety protection effect.

Specifically, the distance between the bottom end of the supporting plate 2 and the guide rail 3 is larger than the distance between the bottom surface of the wire pressing sleeve 11 and the guide rail 3.

In this embodiment, the wire pressing sleeve 11 is prevented from being unable to move in the spool body 1.

Claims

1. The utility model provides a cable laying uses threading pipe under ground, includes spool body (1), its characterized in that, the interior top surface fixedly connected with fixed block (4) of spool body (1), the inside of fixed block (4) is equipped with perforation (7), the bottom surface fixedly connected with guide rail (3) of fixed block (4), the equal fixedly connected with end cover (8) in both ends of guide rail (3), the below of guide rail (3) is equipped with one line ball cover (11), the inside upper end that is equipped with No. two jack (17) of line ball cover (11), just line ball cover (11) overlaps on guide rail (3) through No. two jack (17) of establishing, the inside of line ball cover (11) and the top that is located No. two jack (17) are equipped with spout (18), the spout (18) card of line ball cover (11) top just with fixed block (4) sliding connection, the inside of the lower extreme of line ball cover (11) is equipped with No. one jack (12), just the diameter of No. one cable conductor (12) is greater than the jack, the diameter of a cable conductor (12) is in the perforation (7) of fixed block (4) and with movable clamping block (14), the movable clamping block (14) of No. one, the interior bottom surface (13) of movable clamping block (12) of fixed block (13) of movable clamping, threaded rod (15) run through line ball cover (11) and with line ball cover (11) threaded connection, the both sides of line ball cover (11) just are located equal fixedly connected with stay cord (5) between a jack (12) and No. two jacks (17), just the length of stay cord (5) is greater than the length of spool body (1).

2. The threading pipe for laying underground cables as claimed in claim 1, wherein the bottom surfaces of the two end caps (8) are fixedly connected with a projection (10), the insides of the two projections (10) are provided with a thread hole (20), and the two pull ropes (5) penetrate through the corresponding projections (10) and are fixedly connected with an anti-drop cap (6) at one end far away from the thread-pressing sleeve (11).

3. The threading pipe for laying underground cables as claimed in claim 1, wherein the opposite sides of the two end caps (8) are fixedly connected with winding rods (19), and the ends of the two winding rods (19) far away from the end caps (8) are fixedly connected with discs (9).

4. The threading pipe for laying underground cables as claimed in claim 1, wherein the upper surface of the movable clamping block (14) is an arc surface, the lower surface of the fixed clamping block (13) is a V-shaped surface, and a plurality of wear-resistant balls (16) are fixedly connected to the upper surface of the movable clamping block (14).

5. The threading pipe for laying underground cables as claimed in claim 1, wherein a pair of supporting plates (2) are fixedly connected inside the spool body (1) and below the guide rail (3), the two supporting plates (2) form an inverted splayed shape, and a gap is set between the bottom ends.

6. The conduit according to claim 5, wherein the distance between the bottom end of the supporting plate (2) and the guide rail (3) is greater than the distance between the bottom surface of the wire pressing sleeve (11) and the guide rail (3).