CN211348782U

CN211348782U - Cable protective structure for communication engineering construction

Info

Publication number: CN211348782U
Application number: CN201922445670.5U
Authority: CN
Inventors: 钱建华; 俞维
Original assignee: Jiangsu Zhiwei Construction Co ltd
Current assignee: Jiangsu Zhiwei Construction Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-08-25
Anticipated expiration: 2029-12-30

Abstract

The utility model provides a cable protective structure of communication engineering construction usefulness is adapted to cable protection technical field's production and application, the cable protective structure of communication engineering construction usefulness, including lag and end shell, the end shell is equipped with two altogether, and two end shells are located both sides around the lag respectively, and the end shell front end all runs through to open has the end hole, and both ends respectively with two end hole threaded connection around the lag, the beneficial effects of the utility model reside in that: by arranging the end shell, the annular limiting block, the foam rubber sheet, the second spring and the abutting bolt, a user can conveniently protect cables with different sizes, and the problem that the cable protection structure for the existing communication engineering construction is poor in applicability is solved; simultaneously through setting up insert shell, card shell and first spring, convenient to use person arranges the cable that the protection finishes in order to be in the same place, and need not to be equipped with the instrument in addition, has solved the cable protective structure of current communication engineering construction usefulness, the not good problem of practicality.

Description

Cable protective structure for communication engineering construction

Technical Field

The utility model belongs to the technical field of the cable protection technique and specifically relates to a cable protective structure that communication engineering construction was used is related to.

Background

Cable is a generic term for optical cables, electrical cables, and the like. The cable has many purposes, is mainly used for controlling installation, connecting equipment, transmitting power and other multiple functions, and is a common and indispensable object in daily life. Because the cable is electrified, the installation needs to be particularly cautious, and the cable can be protected by the cable protection structure during installation, so that electric leakage after the cable is damaged can be prevented.

The existing cable protection structure is usually manufactured according to the size of a cable protected by needs, the size of the cable protection structure is not easy to adjust, the cable protection structure is difficult to adjust according to the size of the cable, the applicability is poor, simultaneously, due to the fact that the number of the cables is different, a plurality of cables possibly need to be protected simultaneously, and after protection, a user needs to prepare an additional tool to assemble the cables which are protected completely, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: to the problem that prior art exists, provide a cable protective structure that communication engineering construction used, solved the cable protective structure that current communication engineering construction used, the suitability is poor and the not good problem of practicality.

The to-be-solved technical problem of the utility model adopts following technical scheme to realize: a cable protective structure for communication engineering construction comprises a protective sleeve and an end shell;

the two end shells are respectively positioned at the front side and the rear side of the protective sleeve, the front ends of the end shells are respectively provided with an end hole in a penetrating way, the front end and the rear end of the protective sleeve are respectively in threaded connection with the two end holes, the inner walls of the end holes are provided with annular grooves, two symmetrical annular limiting blocks are inserted into the annular groove, foam rubber sheets are bonded on the inner sides of the annular limiting blocks, second springs are embedded and fixed at the left end and the right end of the outer side of the annular limiting blocks, one end of the second spring is fixed with the inner wall of the annular groove, the upper end and the lower end of the end shell are both provided with threaded holes, and the threaded holes are all in threaded connection with a stop bolt, the left side and the right side of the end shell are respectively provided with an inserting shell and a clamping shell which are integrated with the end shell, the upper end and the lower end of the left side of the inserting shell are both provided with two necking, and a first spring is fixed in each necking, and the upper end and the lower end of the right side of the clamping shell are both provided with round holes in a penetrating manner.

Further, the protecting sleeve is a plastic corrugated pipe.

Furthermore, the threaded hole is communicated with the annular groove, and the inner end of the abutting bolt extends into the annular groove and contacts with the annular limiting block.

Furthermore, the distance between the inner ends of the two annular limiting blocks is changed by the extension and contraction of the second spring.

Furthermore, insert the shell and block the shell and be L font and concave font respectively, just insert the shell and block the shell and match each other.

Further, the first spring corresponds to the round hole in position and has the same diameter.

Compared with the prior art, the beneficial effects of the utility model are that:

by arranging the end shell, the annular limiting block, the foam rubber sheet, the second spring and the abutting bolt, a user can conveniently protect cables with different sizes, and the problem that the cable protection structure for the existing communication engineering construction is poor in applicability is solved; simultaneously through setting up insert shell, card shell and first spring, convenient to use person arranges the cable that the protection finishes in order to be in the same place, and need not to be equipped with the instrument in addition, has solved the cable protective structure of current communication engineering construction usefulness, the not good problem of practicality.

Drawings

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

FIG. 2 is an enlarged view of a portion A of the card housing shown in FIG. 1;

FIG. 3 is a partial schematic view of the structural ring-shaped limiting block of the present invention;

fig. 4 is a left side partial schematic view of the structure plug case of the present invention.

The labels in the figure are: 1-a protective sleeve, 2-an end shell, 3-an end hole, 4-an annular groove, 5-an annular limiting block, 6-a foam rubber sheet, 7-an insertion shell, 8-a first spring, 9-a necking, 10-a stop plug, 11-a clamping shell, 12-a second spring, 13-a threaded hole and 14-a round hole.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1 to 4, it should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essence, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left" and "right" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention unless otherwise specified.

In order to achieve the purpose, the utility model adopts the following technical scheme that the cable protection structure for communication engineering construction comprises a protection sleeve 1 and an end shell 2;

the number of the end shells 2 is two, the two end shells 2 are respectively positioned at the front side and the rear side of the protective sleeve 1, the front end of each end shell 2 is provided with an end hole 3 in a penetrating manner, the front end and the rear end of the protective sleeve 1 are respectively in threaded connection with the two end holes 3, the inner wall of each end hole 3 is provided with an annular groove 4, two annular limiting blocks 5 which are symmetrical to each other are inserted into the annular grooves 4, foam rubber sheets 6 are bonded on the inner sides of the annular limiting blocks 5, second springs 12 are embedded and fixed at the left end and the right end of the outer sides of the annular limiting blocks 5, the distance between the inner ends of the two annular limiting blocks 5 is changed by the expansion and contraction of the second springs 12, one end of each second spring 12 is fixed with the inner wall of the annular groove 4, threaded holes 13 are formed in the upper end and the lower end of each end shell 2, abutting bolts 10 are in, the inner end of the stop bolt 10 extends into the annular groove 4 and contacts with the annular limiting block 5;

the user is when protecting the cable, can pass end hole 3 earlier with the cable, extend to lag 1 simultaneously, then will support and tie 10 and continue to twist to the inboard and move, it will make annular stopper 5 atress and move to the inboard along ring channel 4 to support to tie 10 to twist to the inboard after moving, and will pull open behind the 12 atress of second spring, annular stopper 5 will be close to the cable outer wall gradually, and the cable outer wall will adhere to together with bubble cotton film 6, thereby by 5 chucking of annular stopper, can protect the cable of not unidimensional size.

2 left and right sides of end shell are equallyd divide and are equipped with rather than as an organic whole insert shell 7 and card shell 11, insert shell 7 and card shell 11 and be L font and character cut in bas-relief shape respectively, just insert shell 7 and card shell 11 and match each other, it has two throat 9 all to open at both ends about inserting shell 7 left side, just all be fixed with first spring 8 in the throat 9, both ends all run through about card shell 11 right side and open there is round hole 14, first spring 8 with the position of round hole 14 corresponds and the diameter is the same.

Secondly, all cable protection finish the back, if need arrange in order the cable of protection, can place all lag 1 cup joints on the cable together side by side, press first spring 8 to throat 9 simultaneously in, make in first spring 8 retraction throat 9, then will insert 7 bottoms of shell and aim at card shell 11 tops, make in inserting 7 bottoms of shell all insert card shell 11, after first spring 8 moves down to round hole 14 along with inserting shell 7 in, will kick-back immediately and block into to round hole 14 in, can splice lag 1 one by one together, need not the user and prepare the instrument in addition again, the practicality is preferred.

The protective sleeve 1 is made of plastic corrugated pipe, and the plastic corrugated pipe has good flexibility, so that the protective sleeve 1 is convenient to adapt to cables with different lengths.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a cable protective structure of communication engineering construction usefulness, includes lag (1) and end cover (2), its characterized in that:

the protective sleeve is characterized in that the number of the end shells (2) is two, the two end shells (2) are respectively located on the front side and the rear side of the protective sleeve (1), end holes (3) are formed in the front end of each end shell (2) in a penetrating mode, the front end and the rear end of the protective sleeve (1) are respectively in threaded connection with the two end holes (3), annular grooves (4) are formed in the inner walls of the end holes (3), two symmetrical annular limiting blocks (5) are inserted into the annular grooves (4), foam rubber sheets (6) are bonded on the inner sides of the annular limiting blocks (5), second springs (12) are fixedly embedded into the left end and the right end of the outer side of each annular limiting block (5), one ends of the second springs (12) are fixed to the inner walls of the annular grooves (4), threaded holes (13) are formed in the upper end and the lower end of each end shell (2), and abutting bolts (10) are in the threaded holes, end shell (2) the left and right sides is equallyd divide and is equipped with rather than as an organic whole insert shell (7) and card shell (11), insert shell (7) left side about both ends all open two throat (9), just all be fixed with first spring (8) in throat (9), both ends all run through about card shell (11) right side and open there are round hole (14).

2. The cable protective structure for communication engineering construction according to claim 1, wherein: the protective sleeve (1) is a plastic corrugated pipe.

3. The cable protective structure for communication engineering construction according to claim 1, wherein: the threaded hole (13) is communicated with the annular groove (4), and the inner end of the abutting bolt (10) extends into the annular groove (4) and is in contact with the annular limiting block (5).

4. The cable protective structure for communication engineering construction according to claim 1, wherein: the distance between the inner ends of the two annular limiting blocks (5) is changed by the extension and contraction of the second spring (12).

5. The cable protective structure for communication engineering construction according to claim 1, wherein: insert shell (7) and card shell (11) and be L font and concave font respectively, just insert shell (7) and card shell (11) and match each other.

6. The cable protective structure for communication engineering construction according to claim 1, wherein: the first spring (8) corresponds to the round hole (14) in position and has the same diameter.