CN215870717U - Cable with good tensile property - Google Patents

Abstract

The utility model discloses a cable with good tensile property, which comprises a protective shell, a tensile device and a fixing device, wherein a plurality of wire bundles are sleeved in the protective shell, the tensile device is used for improving the tensile property of the cable, the tensile device is fixed with the protective shell, the fixing device is used for preventing the tensile device from falling off, the fixing device is sleeved outside the protective shell, the fixing device is combined together when the cable with good tensile property is used, when the cable is laid, the fixing device fixes a steel cable in the protective shell, the steel cable is prevented from falling off from the protective shell during laying and stretching to influence the tensile property of the cable, the steel cable protective shell is embedded in the protective shell, the protective shell can be prevented from cracking during laying and dragging, and the steel cable can be taken out of the protective shell and recovered after the cable is laid.

Description

Cable with good tensile property

Technical Field

The utility model relates to the technical field of wires and cables, in particular to a cable with good tensile property.

Background

Cables are generally formed by twisting at least two wires of each group of several or several groups of wires, similar to ropes, wherein the wires of each group are insulated from each other and often twisted around a center, and are covered with a highly insulating coating throughout the outside.

More and more work needs use the cable, and some cables need directly to be dilatated when laying, and traditional cable is when dilatating, and surface wrapping's protective housing is pulled the fracture easily, and the cable inner core is broken easily, makes the cable destroyed, influences the life of cable. Therefore, the cable with good tensile property is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cable with good tensile property to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the cable with good tensile property comprises a protective shell, a tensile device and a fixing device, wherein a plurality of wire bundles are sleeved in the protective shell, the tensile device is used for improving the tensile property of the cable, the tensile device is fixed with the protective shell, the fixing device is used for preventing the tensile device from falling off, and the fixing device is sleeved outside the protective shell.

Preferably, the stretch-proofing device includes the cable wire, be equipped with first mounting groove on the protective housing, first mounting groove both sides are equipped with the multiunit second mounting groove, the cable wire is pegged graft in first mounting groove, the fixed multiunit spacing that is equipped with in cable wire both sides, spacing is pegged graft in the second mounting groove, and through pegging graft the cable wire on the protective housing, convenient follow-up recovery is utilizing.

Preferably, the fixing device comprises a first mounting ring and a second mounting ring, the first mounting ring is semicircular and fixed to the outer side of one end of the protective shell, one end of the first mounting ring is provided with a third mounting groove, the other end of the first mounting ring is provided with a plurality of fixing holes, a plurality of first springs are fixedly mounted in the third mounting groove, one end of each first spring is fixed to the first mounting ring, the second mounting ring is semicircular, one end of the second mounting ring is fixedly provided with a mounting block, a limiting hole is formed in the mounting block, the other end of the second mounting ring is fixedly provided with a plurality of fixing columns, the mounting block is inserted in the third mounting groove and abuts against the first springs, the fixing columns are inserted in the fixing holes, a limiting column is inserted above the third mounting groove in the first mounting ring in a sliding manner, one end of the limiting column is fixedly provided with a mounting plate, the other end of the limiting column is inserted in the limiting hole, the outer side of the limiting column is sleeved with a second spring, one end of the second spring is fixed with the mounting plate, the other end of the second spring is fixed with the first mounting ring, the steel cable can be prevented from falling off in the dragging process through the fixing device, the anti-stretching performance of the protective shell is affected, and the second spring can prevent the limiting column from being shaken to fall off in the dragging process of the cable.

Preferably, be interference fit between cable wire and the first mounting groove, be interference fit between spacing and the second mounting groove, avoid the cable wire to drop from oneself in the first mounting groove, avoid spacing oneself to drop from the second mounting groove.

Preferably, clearance fit is adopted between the limiting column and the fixing hole, and the limiting column can be conveniently inserted into the fixing hole.

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

the fixing device is combined together when the cable is laid, the fixing device fixes the steel cable in the protective shell, the steel cable is prevented from falling off from the protective shell when the cable is laid and stretched, the tensile resistance of the cable is prevented from being influenced, the steel cable is embedded in the protective shell, the protective shell can be prevented from cracking when the cable is laid and dragged, and the steel cable can be taken out of the protective shell and recycled after the cable is laid.

Drawings

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

FIG. 2 is an enlarged view of area A of FIG. 1;

FIG. 3 is a schematic view of a first mounting ring structure;

FIG. 4 is a schematic view of a second mounting ring structure;

FIG. 5 is a cutaway schematic view of the present invention;

fig. 6 is an enlarged view of the region B in fig. 5.

In the figure: 1-protective shell; 2-stretch-proofing means; 3-a fixing device; 4-a wire harness; 5-a steel cord; 6-a first mounting groove; 7-a second mounting groove; 8-a limit strip; 9-a first mounting ring; 10-a second mounting ring; 11-a third mounting groove; 12-a fixation hole; 13-a first spring; 14-a mounting block; 15-limiting holes; 16-fixed column; 17-a limiting column; 18-a mounting plate; 19-second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a cable that tensile property is good, includes protective housing 1, stretch-proofing device 2 and fixing device 3, a plurality of wire harnesses 4 have been cup jointed in the protective housing 1, stretch-proofing device 2 is used for improving the stretch-proofing performance of cable, stretch-proofing device 2 is fixed with protective housing 1, fixing device 3 is used for preventing stretch-proofing device 2 from droing, fixing device 3 cup joints in the protective housing 1 outside.

Stretch-proofing device 2 includes cable wire 5, be equipped with first mounting groove 6 on the protective housing 1, 6 both sides of first mounting groove are equipped with multiunit second mounting groove 7, cable wire 5 is pegged graft in first mounting groove 6, 5 both sides of cable wire are fixed and are equipped with multiunit spacing 8, spacing 8 is pegged graft in second mounting groove 7.

The fixing device 3 comprises a first mounting ring 9 and a second mounting ring 10, the first mounting ring 9 is semicircular and fixed with the outer side of one end of the protective shell 1, one end of the first mounting ring 9 is provided with a third mounting groove 11, the other end of the first mounting ring 9 is provided with a plurality of fixing holes 12, the third mounting groove 11 is fixedly provided with a plurality of first springs 13, one end of each first spring 13 is fixed with the first mounting ring 9, the second mounting ring 10 is semicircular, one end of the second mounting ring 10 is fixedly provided with a mounting block 14, the mounting block 14 is provided with a limiting hole 15, the other end of the mounting block is fixedly provided with a plurality of fixing columns 16, the mounting block 14 is inserted in the third mounting groove 11 and is abutted against the first springs 13, the fixing columns 16 are inserted in the fixing holes 12, a limiting column 17 is inserted above the third mounting groove 11 in the first mounting ring 9 in a sliding manner, one end of the limiting column 17 is fixedly provided with a mounting plate 18, the other end is inserted in the limiting hole 15, the outer side of the limiting column 17 is sleeved with a second spring 19, one end of the second spring 19 is fixed with the mounting plate 18, and the other end of the second spring is fixed with the first mounting ring 9.

Be interference fit between cable 5 and the first mounting groove 6, be interference fit between spacing 8 and the second mounting groove 7.

The spacing column 17 is in clearance fit with the fixing hole 12.

Wherein, the theory of operation of this scheme: the steel cable 5 and the limiting strip 8 are inserted into the protective shell 1 in a plugging mode, the stretch-resistant capacity of the protective shell 1 can be improved, the first mounting ring 9 and the second mounting ring 10 are fixed together, the steel cable 5 can be fixed into the protective shell 1, one end of the cable is pulled to be dragged when the cable is laid, the top end of the steel cable 5 can be prevented from falling off in the dragging process through the first mounting ring 9 and the second mounting ring 10, the following steel cable 5 is caused to fall off in a following mode, after the cable is laid, the limiting column 17 is pulled out outwards, the second mounting ring 10 is propped out by the first spring 13, and the steel cable 5 is taken out of the protective shell 1 and recovered.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A cable with good tensile property is characterized by comprising;

the protective shell (1), a plurality of wire bundles (4) are sleeved in the protective shell (1);

the anti-stretching device (2) is used for improving the anti-stretching performance of the cable, and the anti-stretching device (2) is fixed with the protective shell (1);

the fixing device (3) is used for preventing the anti-stretching device (2) from falling off, and the fixing device (3) is sleeved on the outer side of the protective shell (1).

2. The cable of claim 1, wherein the cable has a good tensile property, and the cable comprises: stretch-proofing device (2) are equipped with first mounting groove (6) including cable wire (5) on protective housing (1), first mounting groove (6) both sides are equipped with multiunit second mounting groove (7), cable wire (5) are pegged graft in first mounting groove (6), cable wire (5) both sides are fixed and are equipped with multiunit spacing (8), spacing (8) are pegged graft in second mounting groove (7).

3. The cable of claim 2, wherein the cable has a good tensile property, and the cable comprises: the fixing device (3) comprises a first mounting ring (9) and a second mounting ring (10), the first mounting ring (9) is semicircular and fixed with the outer side of one end of the protective shell (1), one end of the first mounting ring (9) is provided with a third mounting groove (11), the other end of the first mounting ring (9) is provided with a plurality of fixing holes (12), a plurality of first springs (13) are fixedly mounted in the third mounting groove (11), one ends of the first springs (13) are fixed with the first mounting ring (9), the second mounting ring (10) is semicircular, one end of the second mounting ring (10) is fixedly provided with a mounting block (14), a limiting hole (15) is formed in the mounting block (14), the other end of the second mounting ring is fixedly provided with a plurality of fixing columns (16), the mounting block (14) is inserted in the third mounting groove (11) and is abutted against the first springs (13), and the fixing columns (16) are inserted in the fixing holes (12), third mounting groove (11) top is slided to peg graft in first collar (9) and is had spacing post (17), mounting panel (18) are equipped with to spacing post (17) one end is fixed, and the other end is pegged graft in spacing hole (15), second spring (19) have been cup jointed in spacing post (17) outside, second spring (19) one end is fixed with mounting panel (18), and the other end is fixed with first collar (9).

4. The cable of claim 2, wherein the cable has a good tensile property, and the cable comprises: be interference fit between cable wire (5) and first mounting groove (6), be interference fit between spacing (8) and second mounting groove (7).

5. The cable of claim 3, wherein the cable has good tensile properties: the spacing column (17) is in clearance fit with the fixing hole (12).

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