CN219918391U - Single-core tube - Google Patents

Abstract

The utility model relates to the technical field of single-core tubes and discloses a single-core tube, which comprises two single-core tube bodies, wherein connecting sleeves are fixedly sleeved at the end parts of the single-core tube bodies, mounting sleeves are sleeved outside the connecting sleeves in a sliding manner, grooves are formed in the inner walls of the mounting sleeves, connecting plates are inserted into the grooves, pull rods are fixedly connected to the upper side walls of the connecting plates, the upper ends of the pull rods extend out of the grooves and are fixedly connected with transverse plates, a plurality of clamping pins are fixedly connected to the side walls of the connecting plates, a plurality of clamping grooves are formed in the side walls of the connecting sleeves, and the same first spring is fixedly connected between the grooves and the connecting plates. According to the utility model, when the single core pipe is installed, the single core pipe can be disassembled and assembled according to the use condition, and the length of the single core pipe can be properly prolonged, so that the engineering progress is ensured, and when the ultra-long single core pipe is installed, the ultra-long single core pipe can be installed in sections, and the convenience of the operation personnel is improved.

Description

Single-core tube

Technical Field

The utility model relates to the technical field of single-core tubes, in particular to a single-core tube.

Background

The single core tube is a single core conductor tube, and the single core refers to that only one path of conductor exists in one insulating layer. When the voltage exceeds 35kV, most of single-core cables are adopted, and the relationship between the core and the metal shielding layer of the single-core cables can be regarded as the relationship between the coil and the core in the primary winding of one transformer. When the single-core cable core passes through the current, magnetic lines of force are interlinked with an aluminum package or a metal shielding layer, so that induced voltages appear at two ends of the single-core cable core. Only one wire in the insulating layer is a single core wire. Its advantages are high softness, high heat radiation, high skin-resistance and breaking resistance.

The existing single core pipe is cut into proper lengths in advance before being used, then the single core pipe is installed, the construction site environment is complex, the single core pipe cut in advance is easy to cut too short, the single core pipe cannot be used, and the single core pipe is inconvenient to install when being ultra-long, so that the progress of engineering is affected.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, before the single core pipe is used, the single core pipe is cut into proper lengths in advance and then is installed, the construction site environment is complex, the single core pipe cut in advance is easy to cut too short, the single core pipe cannot be used, and in addition, the single core pipe is inconvenient to install and the engineering progress is influenced.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a single core pipe, includes two single core pipe bodies, the tip fixed cover of single core pipe body is equipped with the adapter sleeve, the outer slip cap of adapter sleeve is equipped with the installation cover, the recess is seted up to the inner wall of installation cover, the interior joint of recess has the connecting plate, the last lateral wall fixedly connected with pull rod of connecting plate, the upper end of pull rod stretches out recess and fixedly connected with diaphragm, the lateral wall fixedly connected with of connecting plate a plurality of bayonet locks, a plurality of draw-in grooves have been seted up to the lateral wall of adapter sleeve, fixedly connected with same root first spring between recess and the connecting plate, two the equal fixed cover of outer wall of installation cover is equipped with the retainer plate, two the retainer plate overcoat is equipped with two arc frames that articulate each other, the lateral wall fixedly connected with fixture block of articulated department is kept away from to the arc frame, two the fixture block overcoat is equipped with same card frame, spacing hole and spacing downthehole joint have the spacer pin, two the vertical hole that matches each other with the spacer pin has been seted up to the lateral wall, the upper end fixedly connected with of spacer pin has the draw-in board, same root first spring of fixedly connected with between card frame and the same root second spring.

The upper side wall fixedly connected with cover of installation cover establishes the spacing collar outside the pull rod, the constant head tank has been seted up to the inner wall of spacing collar and has been inserted the locating plate in the constant head tank, the equal fixedly connected with of lateral wall of locating plate and pull rod opposite side a plurality of latch that match each other.

The sealing ring is fixedly connected to the left side wall of the single-core tube body and located on the right side, and the sealing groove is formed in the right side wall of the single-core tube body.

The side walls of the connecting ring and the arc frame, which are in contact with each other, are inclined planes.

The side wall of the pulling plate is fixedly connected with a pull ring.

The cross sections of the pull rod and the limit ring are rectangular.

Compared with the prior art, the utility model provides a single core tube, which has the following beneficial effects:

this single core pipe, through the single core pipe body that sets up, the adapter sleeve, the installation cover, the connecting plate, the pull rod, the diaphragm, the bayonet lock, the go-between, the arc frame, the fixture block, the card frame, the spacer pin, can be when installing single core pipe, can be according to the service conditions to the dismouting of single core pipe, the length of extension single core pipe that can be appropriate, thereby guaranteed the progress of engineering, when installing super long single core pipe in addition, can carry out the segmentation installation to super long single core pipe, the convenience of operating personnel work has been improved.

Drawings

Fig. 1 is a schematic structural diagram of a single-core tube according to the present utility model;

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

fig. 3 is a schematic diagram of a connection mode of two arc frames in a single-core tube according to the present utility model.

In the figure: 1. a single-core tube body; 2. connecting sleeves; 3. a mounting sleeve; 4. a connecting plate; 5. a pull rod; 6. a cross plate; 7. a bayonet lock; 8. a connecting ring; 9. an arc frame; 10. a clamping block; 11. a clamping frame; 12. a limiting pin; 13. pulling a plate; 14. a limit ring; 15. a positioning plate; 16. latch teeth; 17. a seal ring; 18. and (5) a pull ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, a single-core tube comprises two single-core tube bodies 1, the fixed cover of tip of single-core tube body 1 is equipped with adapter sleeve 2, the outer slip cover of adapter sleeve 2 is equipped with installation cover 3, the inner wall of installation cover 3 is seted up flutedly, the interior joint of recess has connecting plate 4, the upper lateral wall fixedly connected with pull rod 5 of connecting plate 4, the upper end of pull rod 5 stretches out flutedly and fixedly connected with diaphragm 6, the lateral wall fixedly connected with of connecting plate 4 has a plurality of bayonet locks 7, a plurality of draw-in grooves have been seted up to the lateral wall of adapter sleeve 2, fixedly connected with same root first spring between recess and the connecting plate 4, the outer wall of two installation covers 3 all is fixed to be overlapped and is equipped with go-between 8, two go-between 8 overcoat are equipped with two articulated arc frames 9, the lateral wall fixedly connected with fixture block 10 of articulated department is kept away from to arc frame 9, two fixture block 10 overcoat are equipped with same fixture block 11, spacing hole and spacing pin 12 has been seted up to the lateral wall of fixture block 11 in spacing hole, the vertical hole that matches each other with spacing pin 12 has been seted up to the lateral wall of two fixture block 10, the upper end fixedly connected with 13 of spacing pin 12 has the same root 13 between the fixture block 11 and the same root spring.

The upper side wall fixedly connected with cover of installation cover 3 establishes the spacing collar 14 outside pull rod 5, and the constant head tank has been seted up to the inner wall of spacing collar 14 and has pegged graft in the constant head tank and has been had locating plate 15, and the equal fixedly connected with of the lateral wall of locating plate 15 and the opposite one side of pull rod 5 is a plurality of latch 16 of mutually supporting, can fix pull rod 5.

The left side wall fixedly connected with sealing washer 17 that is located single core tube body 1 on the right side is located single core tube body 1 on the left side's right side and has been seted up the seal groove, has improved the leakproofness of two single core tube bodies 1 on the right side.

The side walls of the connecting ring 8 and the arc-shaped frame 9, which are in contact with each other, are inclined planes, so that the stability of the installation of the two installation sleeves 3 is improved.

The side wall of the pulling plate 13 is fixedly connected with a pull ring 18, so that the pulling plate 13 is conveniently pulled.

The cross sections of the pull rod 5 and the limit ring 14 are rectangular, so that the relative rotation of the pull rod 5 and the limit ring 14 is avoided.

In the utility model, when in use, the mounting sleeve 3 is sleeved outside the connecting sleeve 2, then the mounting sleeve 3 is moved to a proper position, the transverse plate 6 is pressed, the transverse plate 6 drives the connecting plate 4 to move downwards to a proper position through the pull rod 5, the clamping pin 7 is inserted into the clamping groove, thereby fixing the mounting sleeve 3 outside the single-core pipe body 1, then two single-core pipe bodies 1 are placed, the arc-shaped frame 9 is sleeved outside the two connecting rings 8, then the clamping frame 11 is sleeved outside the two clamping blocks 10 while the pull plate 13 is pulled, then the pull plate 13 is loosened, and the limiting pin 12 is driven by the pull plate 13 to be inserted into the vertical holes in the clamping blocks 10 under the tension of the springs, so that the two single-core pipe bodies 1 are connected.

Claims (6)

1. The utility model provides a single-core tube, includes two single-core tube body (1), its characterized in that, the tip fixed sleeve of single-core tube body (1) is equipped with adapter sleeve (2), adapter sleeve (2) outer slip sleeve is equipped with installation sleeve (3), the inner wall of installation sleeve (3) is seted up flutedly, the interior joint of recess has connecting plate (4), the last lateral wall fixedly connected with pull rod (5) of connecting plate (4), the upper end of pull rod (5) stretches out recess and fixedly connected with diaphragm (6), the lateral wall fixedly connected with of connecting plate (4) a plurality of bayonet locks (7), a plurality of draw-in grooves have been seted up to the lateral wall of adapter sleeve (2), fixedly connected with same first spring between recess and connecting plate (4), two the equal fixed sleeve of outer wall of installation sleeve (3) is equipped with connecting ring (8), two the outer cover of connecting ring (8) is equipped with two mutually articulated arc frames (9), the lateral wall fixedly connected with fixture block (10) of articulated department, two fixture block (10) are kept away from to the lateral wall fixedly connected with fixture block (11), two fixture block (11) have a plurality of bayonet locks (12) and two vertical joint holes (12) have, two vertical joint hole (12) have each other, the lateral wall (12), the same second spring is fixedly connected between the pull plate (13) and the clamping frame (11).

2. The single-core tube according to claim 1, wherein the upper side wall of the mounting sleeve (3) is fixedly connected with a limit ring (14) sleeved outside the pull rod (5), a positioning groove is formed in the inner wall of the limit ring (14), a positioning plate (15) is inserted into the positioning groove, and a plurality of mutually matched clamping teeth (16) are fixedly connected with the side walls of the opposite sides of the positioning plate (15) and the pull rod (5).

3. The single-core tube according to claim 1, wherein a sealing ring (17) is fixedly connected to the left side wall of the single-core tube body (1) at the right side, and a sealing groove is formed in the right side wall of the single-core tube body (1) at the left side.

4. A single-core tube according to claim 1, characterized in that the side walls of the connecting ring (8) and the arc-shaped frame (9) which are in contact with each other are inclined surfaces.

5. A single-core tube according to claim 1, characterized in that the side wall of the pull plate (13) is fixedly connected with a pull ring (18).

6. A single-core tube according to claim 2, characterized in that the cross sections of the pull rod (5) and the stop collar (14) are rectangular.