CN216699435U - Many adaptations type fixture suitable for optical cable, leaky cable centre gripping - Google Patents
Many adaptations type fixture suitable for optical cable, leaky cable centre gripping Download PDFInfo
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- CN216699435U CN216699435U CN202122013013.0U CN202122013013U CN216699435U CN 216699435 U CN216699435 U CN 216699435U CN 202122013013 U CN202122013013 U CN 202122013013U CN 216699435 U CN216699435 U CN 216699435U
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Abstract
The utility model provides a multi-adaptive clamp suitable for clamping optical cables and leaky cables, which comprises a base; the first connecting plate is fixedly connected to one end of the base; the second connecting plate is fixedly connected to the other end of the base; the first cable bearing plate is fixedly connected to the upper end of the first connecting plate; the second cable bearing plate is fixedly connected to the upper end of the second connecting plate; a cross interlocking structure is arranged between the tail end of the first cable bearing plate and the tail end of the second cable bearing plate; the base, the first connecting plate, the second connecting plate, the first cable bearing plate, the second cable bearing plate and the cross interlocking structure enclose to form a cable slot for clamping a cable; adjusting the clamping depth of the cross interlocking structure to change the adaptive cable diameter size of the cable trough; the current situation that the buckling position of the existing pressure self-locking clamp is easy to automatically break away and the size of the adaptive cable is single is improved.
Description
Technical Field
The utility model relates to the technical field of laying and fixing railway electric power and communication cables, in particular to a multi-adaptive clamp suitable for clamping optical cables and leaky cables.
Background
The leaky coaxial cable is short for leaky coaxial cable, has signal transmission function and antenna function, generally lays along railway line in the construction, need fix the leaky cable on the tunnel inner wall after the route of laying gets into the tunnel, usually adopts leaky cable fixture to tie fixed back and fix on the tunnel inner wall through the inflation fastener to let leaky cable fixture distribute along the direction of laying of leaky cable, form stable support, fixed system.
The fixture with the pressure self-locking structure can clamp the leaky cable in the existing construction line, the leaky cable is compressed by mainly mutually buckling two arc-shaped plates after being compressed and buckled, but the buckling position can be automatically released under the condition of external vibration acting force.
Meanwhile, electric power cables, optical cables and other signal cables are laid in the tunnel, and although the clamp adopting the existing pressure self-locking structure can be adaptive to clamping to a certain extent, the clamp structure of a small-size structure needs to be correspondingly designed, so that the existing clamp structure does not realize the clamping of various cables; except the situation that the cable diameter changes due to different cable types, the situation that cables of the same type and different specifications of cables have different cable diameters also exists, so that the existing pressure self-locking cable clamp can only adapt to cables of a single size specification according to the cable diameter and cannot adapt to adaptive clamping after the cable types and the cable diameter specification change, and the current situation that the number of clamps applied in tunnel laying is increased to a certain extent is caused.
According to the clamping apparatus structure disclosed in the prior art, the possibility that the buckling position is automatically disengaged still exists in the mode that the clamping apparatus structure is pushed to be clamped by the reverse acting force after the cable is clamped, and certain hidden danger exists in the safety of the laid cable.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a multi-adaptive clamp suitable for clamping an optical cable and a leaky cable, and solves the problems that the buckling position of the conventional pressure self-locking clamp is easy to automatically release and the size and specification of an adaptive cable are single.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a many adaptations type fixture suitable for optical cable, leaky coaxial cable centre gripping includes:
a base;
the first connecting plate is fixedly connected to one end of the base;
the second connecting plate is fixedly connected to the other end of the base;
the first cable bearing plate is fixedly connected to the upper end of the first connecting plate;
the second cable bearing plate is fixedly connected to the upper end of the second connecting plate;
a cross interlocking structure is arranged between the tail end of the first cable bearing plate and the tail end of the second cable bearing plate;
the base, the first connecting plate, the second connecting plate, the first cable bearing plate, the second cable bearing plate and the cross interlocking structure enclose to form a cable slot for clamping a cable;
When the cable is placed into the cable groove, the first cable bearing plate and the second cable bearing plate are driven to rotate oppositely, and the cross interlocking structure is clamped to change the adaptive cable diameter size of the cable groove.
Preferably, the cross-linking structure comprises:
the first limiting part is fixedly connected to the tail end of the first cable bearing plate;
the second limiting part is fixedly connected to the tail end of the second cable bearing plate;
the third limiting part is fixedly connected to the joint of the second limiting part and the second cable bearing plate and extends towards the first limiting part;
a clamping groove for accommodating the first limiting part to be inserted is formed between the second limiting part and the third limiting part;
the first limiting part penetrates through the third limiting part and then is inserted into the clamping groove to be buckled;
the third limiting part is matched with the first limiting part in a buckling manner.
Preferably, the first limiting part comprises a first plate body fixedly connected to the first cable bearing plate, and the tail end of the first plate body is provided with a first latch structure extending towards the cable slot;
the inner side surface of the first plate body is provided with a plurality of second latch structures which are close to the connecting positions of the first plate body and are uniformly distributed and arranged along the direction of the cambered surface.
Preferably, the second limiting part comprises a second plate body fixedly connected to the second cable bearing plate, and third latch structures which are uniformly distributed along the arc surface direction of the second plate body and matched with the first latch structures are arranged on the outer side surface of the second plate body.
Preferably, the third limiting part comprises a third plate body fixedly connected to the second cable bearing plate;
a limiting slotted hole for the first plate to pass through is formed in the third plate;
a limiting elastic sheet for tightly abutting against the first plate body is arranged in the limiting slot;
and a fourth latch structure matched with the second latch structure is arranged at the tail end of the third plate body.
Preferably, the outer side surface of the first plate body is provided with a reinforcing rib extending along the curved surface direction of the first plate body.
Preferably, the multi-adaptive clamp suitable for clamping the optical cable and the leaky cable is of an integrally formed structure.
Compared with the prior art, the utility model has the following beneficial effects:
based on the pressure self-locking type cable clamp structure disclosed in the prior art, the buckling structure is improved, and a cross interlocking structure is adopted to connect the first cable bearing plate and the second cable bearing plate; the dimension of the cable groove formed by enclosing is changed after the buckling depth of the cross interlocking structure is adjusted, so that cables of different types and different specifications can be reliably clamped, and the clamping and laying of cables which are matched with the same-structure clamping apparatus in various scenes and working conditions are met;
The condition that can not open automatically after realizing locking through increasing the cross interlocking structure after, guaranteed that the cable is carried on avoiding automatically opening under the spacing condition at cross interlocking structure after the centre gripping, effectively guaranteed the security of being reliably fixed centre gripping after the cable is laid.
Drawings
FIG. 1 is a schematic axial side view of an embodiment of the present invention in a closed position;
FIG. 2 is a front view of an embodiment of the present invention in a closed state;
FIG. 3 is a schematic axial side view of an embodiment of the present invention in an open position;
FIG. 4 is a front view of an embodiment of the present invention in an open position;
in the figure, the base 1, the first connecting plate 2, the second connecting plate 3, the first cable bearing plate 4, the second cable bearing plate 5, the cross interlocking structure 6, the first limiting portion 61, the first plate body 611, the first latch structure 612, the second latch structure 613, the reinforcing rib 614, the second limiting portion 62, the second plate body 621, the third latch structure 622, the third limiting portion 63, the third plate body 631, the limiting slotted hole 632, the limiting elastic sheet 633, the fourth latch structure 634, the clamping groove 64, and the cable groove 7.
Detailed Description
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
As shown in fig. 1, an embodiment of the present invention provides a multi-adapter type clamp suitable for clamping an optical cable and a leaky cable, which includes a base 1, wherein one end of the base 1 is fixedly connected with a first connecting plate 2, the other end of the base 1 is fixedly connected with a second connecting plate 3, and the first connecting plate 2 and the second connecting plate 3 both extend upward and form a certain inclination angle; a first cable bearing plate 4 is fixedly connected to the upper end of the first connecting plate 2, and a second cable bearing plate 5 is fixedly connected to the upper end of the second connecting plate 3; a cross interlocking structure 6 is arranged between the tail end of a first cable bearing plate 4 and the tail end of a second cable bearing plate 5, a cable groove 7 for clamping a cable is formed by enclosing the base 1, the first connecting plate 2, the second connecting plate 3, the first cable bearing plate 4, the second cable bearing plate 5 and the cross interlocking structure 6, and when the cable is placed in the cable groove 7, the first cable bearing plate 4 and the second cable bearing plate 5 are driven to rotate oppositely and the cross interlocking structure is clamped to change the adaptive cable diameter size of the cable groove 7; when the cross interlocking structure 6 is in a locking state, the cable is clamped and fastened through the cable groove 7, and the axial drawing force of the clamped cable is met; and through adjusting the block degree of depth of cross interlocking structure 6 in order to change the adaptation cable footpath size of cable groove 7, through the different cable that can make cable groove 7 adapt to different grade type and different specification and dimension under the locking state and can satisfy the clamping dynamics to the cable, can keep cable and first cable 4, the second cable board 5 laminating of holding in the specific block degree of depth adjustment process. By adding the cross interlocking structure 6, the buckling state between the first cable bearing plate 4 and the second cable bearing plate 5 on the clamp cannot be automatically opened, so that the clamp is relatively stable; simultaneously, can also make cable groove 7 size variation and can adapt to the cable centre gripping of multiple size through block state adjustment, can realize that fixture of the same structure is adapted to and lays cable fixed mounting commonly used in the railway tunnels such as centre gripping hourglass cable, optical cable, cable to can carry out the adaptation radius clamping to different grade type cable, different specification and dimension cable, form the locking state that can not open automatically through cross interlocking structure 6 after the centre gripping is fixed, thereby guarantee security and the reliability in the cable laying process.
The buckling state and the size change of the cable groove 7 are both achieved through the cross interlocking structure 6, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the cross interlocking structure 6 comprises a first limiting part 61 fixedly connected to the end of the first cable bearing plate 4 and a second limiting part 62 fixedly connected to the end of the second cable bearing plate 5; meanwhile, a third limiting part 63 is fixedly connected to the joint of the second limiting part 62 and the second cable bearing plate 5, and the third limiting part 63 extends towards the first limiting part 61; a clamping groove 64 for accommodating the first limiting part 61 is formed between the second limiting part 62 and the third limiting part 63; the first limiting part 61 penetrates through the third limiting part 63 and then is inserted into the clamping groove 64 to be buckled, the third limiting part 63 is buckled and matched with the first limiting part 61, therefore, the first limiting part 61 and the third limiting part 63 are buckled and limited at two positions simultaneously after crossing, and the crossed interlocking structure 6 can be matched more tightly by reverse acting force after the cable is clamped.
The first limiting portion 61 includes a first plate body 611 fixedly connected to the first cable receiving plate 4, a first latch structure 612 extending toward the cable slot 7 is disposed at a tail end of the first plate body 611, and a plurality of second latch structures 613 disposed close to a connection position of the first plate body 611 and uniformly distributed along an arc surface direction are disposed on an inner side surface of the first plate body 611. The second position-limiting portion 62 includes a second plate 621 fixedly connected to the second cable-supporting plate 5, and third latch structures 622 evenly distributed along the arc direction of the second plate 621 and matched with the first latch structures 612 are disposed on the outer side of the second plate 621.
The third position-limiting part 63 includes a third plate 631 fixedly connected to the second cable-receiving plate 5, the third plate 631 is a curved surface structure, and the third plate 631 is provided with a position-limiting slot 632 for the first plate 611 to pass through; a limiting elastic sheet 633 for abutting against the first plate body 611 is arranged in the limiting slot 632, and meanwhile, a fourth latch structure 634 which is matched with the second latch structure 613 is arranged at the end of the third plate body 631; the first latch structure 612 is engaged with the third latch structure 622, and the second latch structure 613 is engaged with the fourth latch structure 634, so that the first plate 611 passes through the limiting slot 632, thereby forming an interlocking state.
In order to make the spacing shell fragment 633 can support the first plate body when tight comparatively reliably, be equipped with the strengthening rib strip 614 that extends along its curved surface direction at the lateral surface of first plate body 611, increase spacing thickness through strengthening rib strip 614 for the deflection increase of spacing shell fragment 633, elasticity is higher.
In this embodiment, whole many adaptations type fixture that are applicable to optical cable, hourglass cable centre gripping are the integrated into one piece structure, and accessible injection moulding compression molding makes the production, not only can guarantee the intensity on the overall structure, and the overall structure's of still being convenient for installation is used.
In the embodiments of the present invention, it should be noted that the terms "first", "second", "third", and the like are only used for convenience of description and understanding, and do not limit the number of uses, the order of installation, or the degree of importance of specific technical features.
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 (6)
1. The utility model provides a many adaptations type fixture suitable for optical cable, leaky cable centre gripping which characterized in that includes: a base (1);
the first connecting plate (2) is fixedly connected to one end of the base (1); the second connecting plate (3) is fixedly connected to the other end of the base (1);
the first cable bearing plate (4) is fixedly connected to the upper end of the first connecting plate (2); the second cable bearing plate (5) is fixedly connected to the upper end of the second connecting plate (3);
A cross interlocking structure (6) is arranged between the tail end of the first cable bearing plate (4) and the tail end of the second cable bearing plate (5); the base (1), the first connecting plate (2), the second connecting plate (3), the first cable bearing plate (4),
The second cable bearing plate (5) and the cross interlocking structure (6) are enclosed to form a cable groove (7) for clamping a cable; when the cable is placed into the cable groove (7), the first cable bearing plate (4) and the second cable bearing plate (5) are driven to rotate oppositely, and the cross interlocking structure (6) is clamped to change the adaptive cable diameter size of the cable groove (7);
the cross-interlock structure (6) comprises:
a first limiting part (61) which is fixedly connected to the tail end of the first cable bearing plate (4); a second limiting part (62) which is fixedly connected to the tail end of the second cable bearing plate (5);
a third limiting part (63) which is fixedly connected with the joint of the second limiting part (62) and the second cable bearing plate (5) and extends towards the first limiting part (61);
a clamping groove (64) for accommodating the first limiting part (61) is formed between the second limiting part (62) and the third limiting part (63);
The first limiting part (61) penetrates through the third limiting part (63) and then is inserted into the clamping groove (64) to be buckled; the third limiting part (63) is matched with the first limiting part (61) in a buckling mode.
2. The multi-adaptive clamp suitable for clamping optical cables and leaky cables as claimed in claim 1, wherein the first limiting portion (61) comprises a first plate body (611) fixedly connected to the first cable bearing plate (4), and the first plate body is used for fixing the first limiting portion to the first cable bearing plate (4)
(611) Is provided with a first latch structure (612) extending towards the cable trough (7);
the inner side surface of the first plate body (611) is provided with a plurality of second latch structures (613) which are close to the connecting position of the first plate body and are uniformly distributed and arranged along the direction of the cambered surface.
3. The multi-adaptive clamp suitable for clamping an optical cable and a leaky cable according to claim 2, wherein the second limiting portion (62) comprises a second plate body (621) fixedly connected to the second cable bearing plate (5), and the outer side surface of the second plate body (621) is provided with third latch structures (622) uniformly distributed along the arc surface direction of the second plate body and matched with the first latch structures (612).
4. The multi-adaptive clamp suitable for clamping an optical cable and a leaky cable according to claim 2, wherein the third limiting portion (63) comprises a third plate body (631) fixedly connected to the second cable bearing plate (5);
A limiting slotted hole (632) which is convenient for the first plate body (611) to pass through is formed in the third plate body (631); a limiting elastic sheet (633) used for tightly abutting against the first plate body (611) is arranged in the limiting slotted hole (632); the end of the third plate body (631) is provided with a fourth latch structure (634) matched with the second latch structure (613).
5. The multi-adaptive clamp suitable for clamping an optical cable and a leaky cable as claimed in claim 4, wherein the outer side surface of the first plate body (611) is provided with a reinforcing rib (614) extending along the curved surface direction of the first plate body.
6. The multi-adaptive clamp suitable for clamping the optical cable and the leaky cable as claimed in any one of claims 1 to 5, wherein the multi-adaptive clamp suitable for clamping the optical cable and the leaky cable is of an integrally formed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122013013.0U CN216699435U (en) | 2021-08-25 | 2021-08-25 | Many adaptations type fixture suitable for optical cable, leaky cable centre gripping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122013013.0U CN216699435U (en) | 2021-08-25 | 2021-08-25 | Many adaptations type fixture suitable for optical cable, leaky cable centre gripping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216699435U true CN216699435U (en) | 2022-06-07 |
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ID=81813951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122013013.0U Active CN216699435U (en) | 2021-08-25 | 2021-08-25 | Many adaptations type fixture suitable for optical cable, leaky cable centre gripping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216699435U (en) |
-
2021
- 2021-08-25 CN CN202122013013.0U patent/CN216699435U/en active Active
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