CN218733121U

CN218733121U - Keep apart fixture with anticreep connection structure

Info

Publication number: CN218733121U
Application number: CN202222639891.8U
Authority: CN
Inventors: 孙衍鹏
Original assignee: Sichuan Lianchang Industrial Design Co ltd
Current assignee: Sichuan Lianchang Industrial Design Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-03-24
Anticipated expiration: 2032-10-09

Abstract

The utility model provides an isolation fixture with an anti-drop connection structure, which comprises a hooking part for hooking a cable and a fixing piece for installing the hooking part; a detachable connecting structure is arranged between the hook part and the fixing sheet; the hook part is also provided with a limiting piece which is integrally connected with the hook part and used for limiting, and the limiting piece penetrates through the fixed sheet and then is connected to the hook part in a clamping manner; the limiting part comprises an anti-falling rope and a limiting block fixedly connected to the anti-falling rope, two protrusions are arranged on the limiting block at intervals, and each protrusion is provided with a barb structure; the fixing sheet is provided with a limiting hole for the boss to pass through; the hook part is provided with a clamping groove clamped with the inverted hook structure; the condition that has the pine to take off after being connected between hook portion and the stationary blade in having improved current fixture.

Description

Keep apart fixture with anticreep connection structure

Technical Field

The utility model relates to a railway electrical accessories technical field, concretely relates to keep apart fixture with anticreep connection structure.

Background

In railway construction, particularly in the construction process of railway four-power (communication, signal, electric power and traction substation) engineering, a large number of cables need to be laid to ensure the safe operation of a train, but due to the limitation of various factors such as construction cost and current railway industry standards, the width of a cable trench between railway areas is usually 200-300mm, the depth is usually 300mm, and after the space occupied by railway line equipment and cable connectors in the cable trench is deducted, the space reserved in the cable trench for cable laying and mutual isolation among cables is very limited; in order to facilitate the installation of being under construction and can play good isolation to the cable, fixed mounting cable fixture carries out the hook centre gripping to the cable on cable ditch lateral wall generally, and cable fixture includes the stationary blade and installs the hook portion on the stationary blade, and is connected through detachable buckle structure between hook portion and the stationary blade, though can realize fast assembly when the installation is used, the process of dismantlement, but still there is the risk that the pine takes off between hook portion and the stationary blade.

SUMMERY OF THE UTILITY MODEL

Not enough to exist among the prior art, the utility model provides an isolation fixture with anti-disengaging connection structure has solved and has had the problem that the pine takes off after being connected between hook portion and the stationary blade in the current fixture.

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

an isolation fixture with an anti-drop connection structure comprises a hooking part for hooking a cable and a fixing sheet for mounting the hooking part;

a detachable connecting structure is arranged between the hook part and the fixing sheet;

the hook part is also provided with a limiting piece which is integrally connected with the hook part and used for limiting, and the limiting piece penetrates through the fixing piece and then is connected to the hook part in a clamping manner;

the limiting part comprises an anti-falling rope and a limiting block fixedly connected to the anti-falling rope, two protrusions are arranged on the limiting block at intervals, and each protrusion is provided with a barb structure;

the fixing sheet is provided with a limiting hole for the boss to pass through;

the hook part is provided with a clamping groove clamped with the inverted hook structure.

Preferably, the hooking part is provided with a cable groove for placing a cable, and the opposite inner side wall of the cable groove is respectively provided with a first elastic part and a second elastic part for limiting the cable to be separated.

Preferably, the connection structure comprises a clamping structure for clamping and connecting the hook part and the fixing sheet, and a positioning structure for positioning the hook part and the fixing sheet.

Preferably, the clamping structure comprises a first clamp and a second clamp which are arranged on the hooking part, and a first clamping part and a second clamping part which are arranged on the fixing piece;

the first clamp is clamped with the first clamping part, and the second clamp is clamped with the second clamping part.

Preferably, the positioning structure comprises a positioning block and an elastic clamping hook which are arranged on the hook part, and a positioning hole and a clamping hole which are arranged on the fixing piece;

a positioning groove clamped with the positioning hole is arranged between the positioning block and the hook part;

the elastic clamping hook is clamped with the clamping hole.

Preferably, the fixing piece is of a bent sheet metal structure.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the connection between the hook part and the fixed sheet is further limited through the limiting part, and after the protruding part in the limiting part penetrates through the limiting hole in the fixed sheet, the inverted hook structure is matched with the clamping groove to form a limiting matching state; therefore, the hook part and the limiting part form a limiting state, so that the connection strength between the hook part and the fixing sheet is enhanced, the whole connection state is more stable, and the anti-falling function is realized after connection;

2. let locating part and hook portion an organic whole be connected, set up between stopper and hook portion and be connected with the anticreep rope to can avoid the condition that the locating part dropped, and can injection moulding simultaneously when production.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the hook portion of the present invention;

fig. 3 is a schematic structural view of the limiting member of the present invention;

FIG. 4 is a schematic structural view of the connecting sheet of the present invention;

in the figure, the position of the first and second end faces,

the hook comprises a hook part 1, a fixing piece 2, a connecting structure 3, a limiting piece 4, an anti-falling rope 5, a limiting piece 6, a protruding part 7, an inverted hook structure 70, a limiting hole 8, a clamping groove 9, a cable groove 10, a first elastic part 11, a second elastic part 12, a clamping structure 13, a first holding clamp 131, a second holding clamp 132, a first clamping part 133, a second clamping part 134, a positioning structure 14, a positioning block 141, an elastic clamping hook 142, a positioning hole 143 and a clamping hole 144.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

As shown in fig. 1 to 4, an embodiment of the present invention provides an isolation fixture with an anti-drop connection structure, which includes a hooking portion 1 for hooking a cable and a fixing plate 2 for installing the hooking portion 1, a detachable connection structure 3 is provided between the hooking portion 1 and the fixing plate 2, the hooking portion 1 and the fixing plate 2 are connected by the connection structure 3, and when the whole is installed, the fixing plate 2 is fixed at the edge of a cable trench and supports the hooking portion 1; however, in order to facilitate the connection between the hook portion 1 and the fixing piece 2 in a manner of quick installation, and to improve the situation, a stopper 4 for limiting is further provided on the hook portion 1, the stopper 4 is integrally connected to the fixing piece 2, and the stopper 4 is connected to the hook portion 1 after passing through the fixing piece 2, so as to further limit the distance between the hook portion 1 and the fixing piece 2 by the stopper 4, and to prevent the connection structure 3 from being loosened.

The limiting part 4 comprises an anti-falling rope 5 and a limiting block 6 fixedly connected to the anti-falling rope 5, two convex parts 7 are arranged on the limiting block 6 at intervals, and each convex part 7 is provided with a barb structure 70; a limiting hole 8 for the protruding part 7 to pass through is formed in the fixing piece 2, and a clamping groove 9 clamped with the inverted hook structure 70 is formed in the hook part 1; after hook portion 1 is connected with stationary blade 2, let barb structure 70 block on the draw-in groove 9 edge after passing spacing hole 8, draw-in groove 9 through bellying 7 to carry out the fastening installation to locating part 4 and carry on spacingly to the mounted position of stationary blade 2, in order to play stationary blade 2, hook portion 1 connection anticreep effect.

As shown in fig. 2, a cable groove 10 for placing a cable is opened on the hooking part 1, a first elastic part 11 and a second elastic part 12 for limiting the cable from coming off are respectively arranged on the opposite inner side walls of the cable groove 10, the cable is hooked to the cable through the cable groove 10, and the inserted cable is limited by the first elastic part 11 and the second elastic part 12 to prevent the inserted cable from popping out; the first elastic part 11 is a fan-shaped air bag structure, specifically, the fan-shaped air bag structure comprises an inclined plate which is fixed on the inner side wall of the cable clamping groove 9 and extends and inclines inwards, and the inclined plate is connected with the inner side wall of the cable clamping groove 94 through an arc-shaped plate, so that the inclined plate, the arc-shaped plate and the inner side wall of the cable clamping groove 9 are enclosed to form a hollow structure, the first elastic part 11 has good resilience, can deform and avoid in the cable placing process, and the first elastic part 11 can reset to limit the cable after the cable is completely placed; the second elastic part 12 is a rib column extending to the cable slot 9, and a fillet transition structure is arranged at the edge of the rib column to avoid the situation of cable damage, and in actual manufacturing, a through hole can be formed in the rib column to increase the resilience of the rib column and have a certain weight reduction effect.

The cable clamping groove 9 can be divided into a vertical clamping mode and an oblique clamping mode according to the installation direction of the cable, and the oblique clamping mode can adapt to reverse acting forces at different angles in order to adapt to a bending structure existing on the cable; and the slant card mode of going into lets the cable couple better to the anticreep restriction effect of cable, and hook portion 11 is one type of "C" shape structure, lets first elastic component 11 set up in the lower extreme edge of hook portion 1, lets second elastic component 12 set up in the upper end edge of hook portion 1, and the counter force that produces after putting into the cable can direct point to the enclosure of hook portion 1 and close the position, avoids deviating from the opening part of cable draw-in groove 9.

As shown in fig. 1, fig. 2, fig. 4, carry out detachable connection through connection structure 3 between hook portion 1 and the stationary blade 2, wherein, connection structure 3 is including being used for the block to connect hook portion 1 with the block structure 13 of stationary blade 2 to and be used for the location hook portion 1 with the location structure 14 of stationary blade 2, when connecting the installation, can carry out erection joint to stationary blade 2, hook portion 1 fast through block structure 13 to further inject the state of formation dual fixed spacing state to the connection state through location structure 14, guarantee the connection stability between hook portion 1, the stationary blade 2.

The engaging structure 13 includes a first clasping latch 131 and a second clasping latch 132 disposed on the hooking portion 1, and a first engaging portion 133 and a second engaging portion 134 disposed on the fixing plate 2, so that the first clasping latch 131 and the first engaging portion 133 are engaged with each other, and the second clasping latch 132 and the second engaging portion 134 are engaged with each other; meanwhile, the positioning structure 14 includes a positioning block 141 and an elastic hook 142 which are arranged on the hook part 1, and a positioning hole 143 and a fastening hole 144 which are arranged on the fixing sheet 2, and a positioning groove fastened with the positioning hole 143 is arranged between the positioning block 141 and the hook part 1, so that the positioning groove can be quickly positioned and clamped after being fastened to the positioning hole 143; the elastic hook 142 and the engaging hole 144 are engaged with each other, and the hook portion 1 and the fixing piece 2 can be doubly connected by the engaging structure 13 and the positioning structure 14, which is relatively stable.

When installing whole fixture, mainly fix through the stationary blade 2 edge position at the cable ditch through penetrating the nail, in order to guarantee hook portion 1 after the installation finish paste the cable ditch lateral wall and be in the vertical state, let stationary blade 2 be a bending sheet metal structure.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims

1. The utility model provides an keep apart fixture with anticreep connection structure which characterized in that: comprises a hook part (1) for hooking a cable and a fixing sheet (2) for installing the hook part (1);

a detachable connecting structure (3) is arranged between the hook part (1) and the fixing sheet (2);

the hook part (1) is also provided with a limiting piece (4) which is integrally connected with the hook part and used for limiting, and the limiting piece (4) penetrates through the fixing piece (2) and then is connected to the hook part (1) in a clamping manner;

the limiting part (4) comprises an anti-falling rope (5) and a limiting block (6) fixedly connected to the anti-falling rope (5), two protrusions (7) are arranged on the limiting block (6) at intervals, and each protrusion (7) is provided with a barb structure (70);

a limiting hole (8) for the lug boss (7) to pass through is formed in the fixing piece (2);

the hook part (1) is provided with a clamping groove (9) clamped with the inverted hook structure (70).

2. The isolation fixture with anti-dropping connection structure as claimed in claim 1, wherein: the cable groove (10) used for placing the cable is formed in the hooking portion (1), and a first elastic portion (11) and a second elastic portion (12) used for limiting the cable to be separated from each other are respectively arranged on the opposite inner side walls of the cable groove (10).

3. The isolation jig with the anti-dropping connection structure as claimed in claim 1 or 2, wherein: the connecting structure (3) comprises a clamping structure (13) used for clamping and connecting the hook part (1) and the fixed sheet (2), and a positioning structure (14) used for positioning the hook part (1) and the fixed sheet (2).

4. The isolation fixture with anti-dropping connection structure as claimed in claim 3, wherein: the clamping structure (13) comprises a first clamp (131) and a second clamp (132) which are arranged on the hooking part (1), and a first clamping part (133) and a second clamping part (134) which are arranged on the fixing piece (2);

the first clamp (131) is clamped with the first clamping portion (133), and the second clamp (132) is clamped with the second clamping portion (134).

5. The isolation clamp with the anti-drop connecting structure according to claim 3, characterized in that: the positioning structure (14) comprises a positioning block (141) and an elastic clamping hook (142) which are arranged on the hooking part (1), and a positioning hole (143) and a clamping hole (144) which are arranged on the fixing piece (2);

a positioning groove clamped with the positioning hole (143) is arranged between the positioning block (141) and the hook part (1);

the elastic clamping hook (142) is clamped with the clamping hole (144).

6. The isolation jig with the anti-dropping connection structure as claimed in claim 1 or 2, wherein: the fixing piece (2) is of a bent sheet metal structure.