CN218005850U

CN218005850U - Bending-resistant metal sleeve with joint protection device

Info

Publication number: CN218005850U
Application number: CN202221909451.3U
Authority: CN
Inventors: 李俊江; 张兆远; 王欢; 付军永; 付军辉; 付立军
Original assignee: Langfang Better Metal Products Co ltd
Current assignee: Langfang Better Metal Products Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-12-09
Anticipated expiration: 2032-07-25

Abstract

The utility model belongs to the technical field of the sleeve pipe, and a resistant metal casing that flexes with connect protection device is disclosed, including the metal casing body, the fixing base is installed to the one end of metal casing body, the one end that the metal casing body was kept away from to the fixing base is fixed with the connector, the inside one end of connector is provided with the screw thread layer, and the outside both sides of connector overlap respectively and be equipped with first sheath and second sheath, first chamber groove has all been seted up at the inboard both ends of first sheath and second sheath, the internal connection in first chamber groove has the slider, the utility model discloses a cooperation of first sheath and second sheath, connecting rod and first spring isotructure can make first sheath and second sheath clamp connect after the end connection of connector and connecting tube, and make the silica gel pad laminate that seals, and then can protect the joint, has not only prevented not hard up separation of joint, and has avoided the steam infiltration, has improved the security greatly.

Description

Bending-resistant metal sleeve with joint protection device

Technical Field

The utility model belongs to the technical field of the sleeve pipe, concretely relates to resistant metal sleeve that flexes with connect protection device.

Background

At the in-process that the cable was laid, in order to prevent that the cable from receiving the damage, can set up the sleeve pipe in the cable outside usually to protect the cable, in order to prolong the life of cable greatly, and sheathed tube classification has rigidity sleeve pipe, flexible waterproof sleeve pipe, steel pipe sleeve pipe and iron sheet sleeve pipe etc. can select the sleeve pipe of different grade type according to specific service environment.

But the resistant metal sleeve that flexes on the existing market has more defect in the in-process of using, for example, do not be equipped with and connect protection architecture, the joint end is connected unstably, easily produces not hard up separation, and in case the clearance increases, permeates steam easily to the security of inside cable component has been influenced greatly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a resistant metal sleeve that flexes with connect protection device to the problem that stability and security are relatively poor that is not equipped with joint protection architecture who proposes in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a resistant metal sleeve that flexes with connect protection device, includes the metal sleeve body, the fixing base is installed to the one end of metal sleeve body, the one end that the metal sleeve body was kept away from to the fixing base is fixed with the connector, the inside one end of connector is provided with the screw thread layer, and the outside both sides of connector overlap respectively and be equipped with first sheath and second sheath, first chamber groove has all been seted up at the inboard both ends of first sheath and second sheath, and the symmetry installs two connecting rods between first sheath and the second sheath, the internal connection in first chamber groove has the slider, the one end that the connecting rod extends to first chamber inslot portion is connected with the slider, and the outer wall both ends of connecting rod and the inside that is located first chamber groove all install first spring, the inner wall of first sheath and second sheath all is fixed with the silica gel pad.

Preferably, the inside one end both sides of keeping away from the screw thread layer of connector have all been seted up second chamber groove, the inside in second chamber groove is fixed with the second spring, the one end of second spring is connected with the briquetting, the briquetting is kept away from the one end of second spring and is extended to the outside in second chamber groove.

Preferably, the outer sides of the first sheath and the second sheath are both provided with grooves, and the inner walls of the grooves are smooth.

Preferably, the outer wall of the sliding block is provided with a rubber pad, and the outer wall of the rubber pad is provided with an anti-slip groove.

Preferably, the end of the pressing block is provided with an arc chamfer, and the first sheath and the second sheath are symmetrically arranged.

Preferably, one end of the first spring is fixedly connected with the sliding block, and the other end of the first spring is fixedly connected with the inner wall of the first cavity groove.

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

(1) The utility model discloses a cooperation of first sheath and second sheath, connecting rod and first spring isotructure can make first sheath and second sheath clamping joint after the end connection of connector and connecting tube, and makes the silica gel pad laminate sealed, and then can protect the joint, has not only prevented to connect not hard up separation, and has avoided the steam infiltration, has improved the security greatly.

(2) The utility model discloses a cooperation in briquetting, second spring and second cavity groove can make the briquetting support the tip of connecting tube to can be further carry out spacing reinforcement to it, the effectual activity that takes place of joint end that has prevented has improved the stability of connection greatly.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic structural view of the first sheath and the second sheath of the present invention when they are connected;

FIG. 4 is an enlarged view of portion A of FIG. 2;

in the figure: 1. a metal bushing body; 2. a fixed seat; 3. digging grooves; 4. a first sheath; 5. a second sheath; 6. a silica gel pad; 7. a connector; 8. a threaded layer; 9. briquetting; 10. a first cavity groove; 11. a connecting rod; 12. a slider; 13. a first spring; 14. a second cavity groove; 15. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a resistant metal casing that flexes with connect protection device, including metal casing body 1, fixing base 2 is installed to the one end of metal casing body 1, the one end that metal casing body 1 was kept away from to fixing base 2 is fixed with connector 7, the inside one end of connector 7 is provided with screw layer 8, and the outside both sides of connector 7 are overlapped respectively and are equipped with first sheath 4 and second sheath 5, first chamber groove 10 has all been seted up at the inboard both ends of first sheath 4 and second sheath 5, and two connecting rods 11 are installed to the symmetry between first sheath 4 and the second sheath 5, the internal connection in first chamber groove 10 has slider 12, the one end that connecting rod 11 extends to first chamber groove 10 inside is connected with slider 12, and first spring 13 is all installed at the outer wall both ends of connecting rod 11 and the inside that is located first chamber groove 10, first sheath 4 all is fixed with silica gel pad 6 with second sheath 5's inner wall.

Specifically, during the use, can outwards stimulate first sheath 4 and second sheath 5, make connecting rod 11 drive slider 12 and slide and extrude first spring 13 in first chamber 10, thereby make first sheath 4 and second sheath 5 separate, later can be with the tip fixed connection of connector 7 and connecting tube, then loosen first sheath 4 and second sheath 5, under the bounce of first spring 13, can make first sheath 4 and second sheath 5 fold and press from both sides tight joint once more, and silica gel pad 6 can seal the laminating, and then can protect the joint, not only prevented that the joint is not hard up to separate, and avoided the steam infiltration, the security has been improved greatly.

Further, a second cavity groove 14 is formed in two sides of one end, far away from the thread layer 8, of the connector 7, a second spring 15 is fixed inside the second cavity groove 14, one end of the second spring 15 is connected with a pressing block 9, and one end, far away from the second spring 15, of the pressing block 9 extends to the outside of the second cavity groove 14.

Specifically, when the tip of connecting tube inserted connector 7 and closed with the screw thread layer 8 soon and be connected, briquetting 9 can extrude second spring 15 and get into second cavity groove 14 in, close soon and connect the completion after, under the elastic action of second spring 15, can make briquetting 9 stretch out second cavity groove 14 and support the tip of connecting tube tightly to can be further carry out spacing reinforcement to it, the effectual activity that takes place for the joint end that has prevented, the stability of connecting has improved greatly.

Further, the outer sides of the first sheath 4 and the second sheath 5 are both provided with a groove 3, and the inner wall of the groove 3 is smooth.

In particular, the first sheath 4 and the second sheath 5 can be conveniently pulled through the grooves 3.

Further, the outer wall of the sliding block 12 is provided with a rubber pad, and the outer wall of the rubber pad is provided with an anti-slip groove.

Specifically, the rubber pad has an anti-slip function, thereby preventing the slider 12 from moving freely.

Further, the end of the pressing block 9 is provided with an arc chamfer, and the first sheath 4 and the second sheath 5 are symmetrically arranged.

Specifically, the movement resistance of the end of the connecting pipe can be reduced by providing the arc chamfer.

Further, one end of the first spring 13 is fixedly connected with the slider 12, and the other end of the first spring 13 is fixedly connected with the inner wall of the first cavity 10.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a resistant metal sleeve that flexes with connect protection device which characterized in that: including metal sleeve body (1), fixing base (2) are installed to the one end of metal sleeve body (1), the one end that metal sleeve body (1) was kept away from in fixing base (2) is fixed with connector (7), the inside one end of connector (7) is provided with screw thread layer (8), and the outside both sides of connector (7) are overlapped respectively and are equipped with first sheath (4) and second sheath (5), first chamber groove (10) have all been seted up at the inboard both ends of first sheath (4) and second sheath (5), and the symmetry installs two connecting rods (11) between first sheath (4) and second sheath (5), the internal connection in first chamber groove (10) has slider (12), connecting rod (11) extend to the inside one end in first chamber groove (10) and are connected with slider (12), and the inside that just is located first chamber groove (10) in the outer wall both ends of connecting rod (11) all installs first spring (13), first sheath (4) all are fixed with the inner wall of second sheath (5) and have silica gel pad (6).

2. A flex-resistant metal bushing provided with a joint protection device according to claim 1, characterized in that: second cavity groove (14) have all been seted up to the one end both sides of keeping away from screw thread layer (8) in the inside of connector (7), the inside of second cavity groove (14) is fixed with second spring (15), the one end of second spring (15) is connected with briquetting (9), the one end that second spring (15) were kept away from in briquetting (9) extends to the outside of second cavity groove (14).

3. A flex-resistant metal bushing provided with a joint protection according to claim 2, characterized in that: the groove (3) of digging has all been seted up in the outside of first sheath (4) and second sheath (5), and the inner wall of digging groove (3) is slick and sly.

4. A flex-resistant metal bushing with joint protection according to claim 3, characterized in that: the outer wall of the sliding block (12) is provided with a rubber pad, and the outer wall of the rubber pad is provided with an anti-slip groove.

5. A flex-resistant metal bushing provided with joint protection according to claim 4, characterized in that: the end part of the pressing block (9) is provided with an arc chamfer, and the first sheath (4) and the second sheath (5) are symmetrically arranged.

6. A flex-resistant metal bushing with joint protection according to claim 5, characterized in that: one end of the first spring (13) is fixedly connected with the sliding block (12), and the other end of the first spring (13) is fixedly connected with the inner wall of the first cavity groove (10).