CN211453302U - Line loss investigation appearance easy to assemble - Google Patents

Abstract

The utility model discloses a line loss investigation appearance easy to assemble, including an arc piece, the bottom of an arc piece both sides outer wall all is fixed with a limiting plate, and two limiting plate bottom four corners all are fixed with the fixture block, the utility model provides a, beneficial effect lies in: the utility model discloses a collocation use of a plurality of springs, spacing pipe, ball and stopper, the convenience carries out the investigation work of complete degree to the cable, through the draw-in groove on the fixture block on the limiting plate and No. two limiting plates, conveniently installs the cable in arc piece and No. two arc pieces, and this device volume is less, does not need battery and electronic component, can carry out the investigation work to the outer wall of cable, has fine practicality and popularization nature.

Description

Line loss investigation appearance easy to assemble

Technical Field

The utility model relates to a line loss investigation appearance easy to assemble belongs to investigation appearance technical field.

Background

When the resident is reflected or the cable maintenance period is reached, a worker needs to use the inspection instrument to detect the cable, the integrity of the outer wall of the cable is detected through the inspection instrument, and in the prior art, the cable is installed in the inspection instrument, so that the installation is complicated; and the investigation appearance is mostly live equipment, needs to use the battery, and is bulky, and various electronic component are still installed to inside, and electronic component produces the hidden danger of trouble easily, does not have fine practicality.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a line loss inspection instrument convenient to install.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a line loss investigation instrument convenient to install comprises a first arc-shaped block, wherein first limiting plates are fixed at the bottoms of the outer walls of the two sides of the first arc-shaped block, clamping blocks are fixed at the four corners of the bottom of the first limiting plates, a connecting plate is arranged on the side wall, away from the first arc-shaped block, of one limiting plate, hinges are fixed at the top end and the bottom end of the side, close to the first limiting plate, of the connecting plate, a first limiting plate is arranged below the first arc-shaped block, second limiting plates are fixed at the top ends of the outer walls of the two sides of the first limiting plate, clamping grooves are formed in the four corners of the top of the second limiting plates, a plurality of limiting grooves are formed in the inner walls of the first arc-shaped block and the second arc-shaped block, sliding grooves are formed in the two sides, located in the two sides of the inner wall of each limiting groove, sliding blocks are inserted in the limiting grooves on the two, every one side lateral wall that the spout at spacing groove both ends is close to respectively with the both ends outer wall fixed connection of spacing pipe, every the one end that spacing pipe is close to an arc piece all is fixed with the spring, every the one end and the spacing inslot wall top fixed connection that spacing pipe was kept away from to the spring, every the inside both ends of spring one end are kept away from to spacing pipe all are fixed with the stopper, every spacing pipe is located respectively and inlays between bottom and the stopper and is equipped with the ball.

Preferably, every the one end that the spring was kept away from to spacing pipe is all dug there is the spread groove, and the diameter size of spread groove equals two stoppers and is close to the distance between the one end mutually, every ball outer wall diameter distance is greater than the distance between two stoppers respectively.

Preferably, each limiting pipe is connected with the first arc-shaped block in a sliding mode through a sliding groove, and the distance between the top and the bottom of each limiting pipe is larger than the radius of the inner walls of the first arc-shaped block and the second arc-shaped block.

Preferably, the inner diameter size and the outer diameter size of an arc piece are respectively matched with the inner diameter size and the outer diameter size of a second arc piece, the outer diameter size of a limiting plate is respectively matched with the outer diameter size of a second limiting plate, the clamping blocks at the four corners of the bottom of the first limiting plate are respectively matched with the clamping groove positions at the four corners of the top of the second limiting plate, and the first limiting plate is clamped with the second limiting plate through the clamping blocks.

Preferably, one of them limiting plate keeps away from a lateral wall of an arc piece and the hinge fixed connection on connecting plate top, one of them No. two limiting plates keep away from a lateral wall of No. two arc pieces one side and the hinge fixed connection of connecting plate bottom, and one of them No. one limiting plate and No. two limiting plates rotate through hinge and connecting plate respectively and are connected.

The utility model provides a pair of line loss inspection appearance easy to assemble, beneficial effect lies in: the utility model discloses a collocation use of a plurality of springs, spacing pipe, ball and stopper, the convenience carries out the investigation work of complete degree to the cable, through the draw-in groove on the fixture block on the limiting plate and No. two limiting plates, conveniently installs the cable in arc piece and No. two arc pieces, and this device volume is less, does not need battery and electronic component, can carry out the investigation work to the outer wall of cable, has fine practicality and popularization nature.

Drawings

FIG. 1 is a schematic side view of the present invention;

fig. 2 is a schematic perspective view of a first limiting plate and a second limiting plate of the present invention;

FIG. 3 is a schematic perspective view of the sliding chute and the sliding block of the present invention;

FIG. 4 is a schematic view of the position structure of the limiting block of the present invention;

figure 5 is a partial cutaway view of an arc block of the present invention.

In the figure: no. 1, No. 2 limiting plates, hinge 3, connecting plate 4, No. two arc pieces 5, No. two limiting plates 6, spacing groove 7, spout 8, slider 9, spring 10, spacing pipe 11, stopper 12, ball 13, draw-in groove 14, fixture block 15 of arc piece.

Detailed Description

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 some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a line loss investigation instrument convenient to install comprises a first arc-shaped block 1, wherein the bottom ends of the outer walls of the two sides of the first arc-shaped block 1 are respectively fixed with a first limiting plate 2, the four corners of the bottom of two first limiting plates 2 are respectively fixed with a fixture block 15, the side wall of one limiting plate 2 far away from one arc-shaped block 1 is provided with a connecting plate 4, the top end and the bottom end of one side of the connecting plate 4 close to the first limiting plate 2 are respectively fixed with a hinge 3, the lower part of the first arc-shaped block 1 is provided with the first limiting plate 2, the top ends of the outer walls of the two sides of the first limiting plate 2 are respectively fixed with a second limiting plate 6, the four corners of the top of the two second limiting plates 6 are respectively provided with a clamping groove 14, the inner walls of the first arc-shaped block 1 and the second arc-shaped block 5 are respectively provided with a plurality of limiting grooves 7, all insert in the spacing groove 7 of 7 inner wall both sides of every spacing groove and be equipped with slider 9, the lateral wall that one side that the spout 8 at 7 both ends of every spacing groove is close to respectively with spacing pipe 11's both ends outer wall fixed connection, the one end that every spacing pipe 11 is close to an arc 1 all is fixed with spring 10, the one end and the 7 inner wall top fixed connection of spacing groove of spacing pipe 11 are kept away from to every spring 10, the inside both ends of spring 10 one end all are fixed with stopper 12 are kept away from to every spacing pipe 11, every spacing pipe 11 is located respectively and inlays between bottom and the stopper 12 and is equipped with ball 13.

A connecting groove is drilled at one end, far away from the spring 10, of each limiting pipe 11, the diameter size of each connecting groove is equal to the distance between the ends, close to the two limiting blocks 12, of the two limiting blocks 12, and the diameter distance of the outer wall of each ball 13 is larger than the distance between the two limiting blocks 12, so that the balls 13 can roll conveniently; each limiting pipe 11 is respectively connected with the first arc-shaped block 1 in a sliding mode through a sliding groove 8, the distance between the top and the bottom of each limiting pipe 11 is larger than the radius size of the inner walls of the first arc-shaped block 1 and the second arc-shaped block 5, and stability is conveniently provided for the movement of the limiting pipes 11 in the limiting grooves 7; the inner diameter size and the outer diameter size of the first arc-shaped block 1 are respectively matched with the inner diameter size and the outer diameter size of the second arc-shaped block 5, the outer diameter sizes of the two first limiting plates 2 are respectively matched with the outer diameter size of the second limiting plate 6, the clamping blocks 15 at the four corners of the bottom of the first limiting plate 2 are respectively matched with the positions of the clamping grooves 14 at the four corners of the top of the second limiting plate 6, and the two first limiting plates 2 are respectively clamped with the second limiting plate 6 through the clamping blocks 15, so that cables are convenient to install; one of them limiting plate 2 keeps away from a lateral wall of an arc piece 1 and the hinge 3 fixed connection on 4 tops of connecting plate, and No. two of them limiting plate 6 keep away from the lateral wall of No. two arc pieces 5 one sides and the hinge 3 fixed connection of 4 bottoms of connecting plate, and one of them limiting plate 2 and No. two limiting plate 6 rotate through hinge 3 and connecting plate 4 respectively and are connected, make things convenient for opening of device.

The working principle is as follows: when the cable is arranged between the first arc block 1 and the second arc block 5, the first limiting plate 2 at two sides of the first arc block 1 and the second limiting plate 6 at two sides of the second arc block 5 are clamped and separated, the first arc block 1 enables the two first limiting plates 2 to be far away from the second limiting plate 6 through the rotation of the hinge 3, one end of the cable is placed on the plurality of balls 13 at the inner wall of the second arc block 5, the outer wall of the bottom of the cable is adjacent to the plurality of balls 13, at the moment, the two first limiting plates 2 and the first arc block 1 are rotated through the hinge 3 again, the bottoms of the two first limiting plates 2 are adjacent to the two second limiting plates 6, the bottom of the first arc block 1 is adjacent to the top of the second arc block 5, the two first limiting plates 2 are pressed, the two first limiting plates 2 are respectively clamped and connected with the second limiting plates 6 which are matched in position, because the ends of the limiting pipes 11 are fixedly connected with the inside of the first arc block 1, the other end of the spring 10 is fixedly connected with one end of a limiting pipe 11, the ball 13 is propped against the outer wall of the cable by the characteristics of the spring 10, at the moment, each ball 13 in a first arc-shaped block 1 and each ball 13 in a second arc-shaped block 5 wrap the cable, at the moment, the outer wall of the first arc-shaped block 1 or the outer wall of the second limiting plate 6 are held, one end of the cable is pulled, the cable is slowly drawn out from between the first arc-shaped block 1 and the second arc-shaped block 5, each ball 13 rolls close to the cable due to the tensile force of the cable, if the outer wall of the cable is damaged, the limiting pipe 11 is propped against the cable by the spring 10, the ball 13 rolls close to the cable, obvious pause feeling can be generated, the pause feeling is strengthened by the arrangement of the plurality of balls 13, when the pause feeling occurs to the cable, the situation that the cable is provided with sundries, if the sundries are wrapped, namely, the outer wall of the second cable, replacement of the cable is required.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The line loss investigation instrument convenient to mount is characterized by comprising a first arc-shaped block (1), wherein the bottoms of the outer walls of the two sides of the first arc-shaped block (1) are respectively fixed with a limiting plate (2), the four corners of the bottom of the first limiting plate (2) are respectively fixed with a clamping block (15), one side wall of the first limiting plate (2) away from one side of the first arc-shaped block (1) is provided with a connecting plate (4), the top end and the bottom of one side, close to the first limiting plate (2), of the connecting plate (4) are respectively fixed with a hinge (3), the first limiting plate (2) is arranged below the first arc-shaped block (1), the top ends of the outer walls of the two sides of the first limiting plate (2) are respectively fixed with a second limiting plate (6), the four corners of the top of the second limiting plates (6) are respectively provided with a clamping groove (14), and a plurality of limiting grooves (7) are respectively drilled on the inner walls of the first arc-shaped block, a inner wall both sides that arc piece (1) and No. two arc pieces (5) are located every spacing groove (7) are all cut open spout (8), all insert in spacing groove (7) of every spacing groove (7) inner wall both sides and are equipped with slider (9), every one side lateral wall that spout (8) at spacing groove (7) both ends are close to respectively with the both ends outer wall fixed connection of spacing pipe (11), every one end that spacing pipe (11) are close to an arc piece (1) all is fixed with spring (10), every one end and spacing groove (7) inner wall top fixed connection, every of spacing pipe (11) are kept away from in spring (10) spring (11) the both ends of spring (10) one end inside all are fixed with stopper (12), every spacing pipe (11) are located respectively and inlay between bottom and stopper (12) and are equipped with ball (13).

2. An easy-to-install line loss inspection instrument according to claim 1, wherein each limiting tube (11) is provided with a connecting groove at one end far away from the spring (10), the diameter of the connecting groove is equal to the distance between the two limiting blocks (12) close to one end, and the diameter distance of the outer wall of each ball (13) is respectively greater than the distance between the two limiting blocks (12).

3. The line loss inspection instrument convenient to install according to claim 1, wherein each limiting pipe (11) is slidably connected with the first arc-shaped block (1) through a sliding groove (8), and the distance from the top to the bottom of each limiting pipe (11) is larger than the radius size of the inner wall of each first arc-shaped block (1) and each second arc-shaped block (5).

4. The line loss investigation instrument convenient to mount according to claim 1, wherein the inner diameter and the outer diameter of the first arc-shaped block (1) are respectively matched with the inner diameter and the outer diameter of the second arc-shaped block (5), the outer diameter of the first limiting plates (2) are respectively matched with the outer diameter of the second limiting plate (6), the clamping blocks (15) at the four corners of the bottom of the first limiting plate (2) are respectively matched with the positions of the clamping grooves (14) at the four corners of the top of the second limiting plate (6), and the first limiting plates (2) are respectively clamped with the second limiting plate (6) through the clamping blocks (15).

5. The line loss investigation instrument convenient to mount according to claim 1, wherein one side wall of one limiting plate (2) far away from the first arc-shaped block (1) is fixedly connected with a hinge (3) at the top end of a connecting plate (4), one side wall of one limiting plate (6) far away from the second arc-shaped block (5) is fixedly connected with the hinge (3) at the bottom end of the connecting plate (4), and the first limiting plate (2) and the second limiting plate (6) are respectively rotatably connected with the connecting plate (4) through the hinge (3).

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