CN212849683U - Multistage reducing cable fixture - Google Patents
Multistage reducing cable fixture Download PDFInfo
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- CN212849683U CN212849683U CN202021435068.XU CN202021435068U CN212849683U CN 212849683 U CN212849683 U CN 212849683U CN 202021435068 U CN202021435068 U CN 202021435068U CN 212849683 U CN212849683 U CN 212849683U
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Abstract
The utility model provides a multistage reducing cable clamp, which comprises a base with an integrated structure and a cover plate detachably connected with the base; the base comprises a connecting seat and a clamping part fixedly connected on the connecting seat; the connecting seat is fixedly connected with an installation seat sleeved outside the clamping part, and the installation seat is provided with a rotating end and a buckling end; one end of the cover plate is rotatably connected with the rotating end, and the other end of the cover plate is connected with the buckling end through a multi-stage buckle structure; the cover plate and the clamping part enclose to form a clamping cavity for clamping the cable; adjusting the buckling depth of the multi-stage buckling structure at the buckling end so as to adjust the adaptive cable diameter of the clamping cavity; the cable fixture mounting and connecting structure in the prior art is poor in stability, and the fixture structure can only adapt to the current situation of clamping a cable with a single cable diameter.
Description
Technical Field
The utility model relates to a cable centre gripping fixture field, concretely relates to multistage reducing cable fixture.
Background
A large number of cables need to be laid along the line in the construction of railway four-electric engineering so as to ensure the safe operation and signal transmission of trains, and when the cables are laid in a tunnel, the clamping fixtures need to be fixedly installed on the inner wall of the tunnel and clamp the cables, so that the cables are laid along the inner wall of the tunnel.
With regard to the clamping fixture commonly used at present, the metal connecting rod needs to be added during installation to ensure the height of the clamped cable from the wall, a plurality of connecting points exist in the whole structure after installation, the condition of poor stability of the installation and connection structure exists in the practical application environment, and the existing clamping fixture needs various specifications for clamping cables with different cable diameters.
In summary, the clamp for clamping the cable in the prior art has the following technical problems that 1, the installation and connection structure has more parts and has poor installation and connection stability; 2. the fixture structure can only be adapted to clamping of cables with a single cable diameter.
SUMMERY OF THE UTILITY MODEL
Not enough to exist among the prior art, the utility model provides a multistage reducing cable fixture has solved the cable fixture installation connection structure poor stability among the prior art to the fixture structure only can the single cable footpath cable centre gripping of adaptation problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a multi-stage reducing cable clamp comprises a base of an integrated structure and a cover plate detachably connected with the base; the base comprises a connecting seat and a clamping part fixedly connected on the connecting seat; the connecting seat is fixedly connected with an installation seat sleeved outside the clamping part, and the installation seat is provided with a rotating end and a buckling end; one end of the cover plate is rotatably connected with the rotating end, and the other end of the cover plate is connected with the buckling end through a multi-stage buckling structure; the cover plate and the clamping part enclose to form a clamping cavity for clamping the cable; and adjusting the buckling depth of the multistage buckling structure at the buckling end so as to adjust the adaptive cable diameter of the clamping cavity.
Preferably, the clamping part comprises two elastic air bags which are fixedly connected to the connecting seat and symmetrically arranged, and the two elastic air bags enclose a clamping groove for placing the cable.
Preferably, the clamping part and the connecting seat are provided with through mounting holes.
Preferably, the mounting seat comprises a first side plate and a second side plate which are fixedly connected to the connecting seat and respectively located at two sides of the clamping part; the rotating end comprises a rotating seat fixedly connected to the first side plate and the second side plate, and a rotating groove used for mounting the cover plate is formed in the rotating seat; the rotating seat is provided with a rotating hole which penetrates through the rotating groove, the first side plate and the second side plate; the fastening end comprises a positioning block fixedly connected to the first side plate and the second side plate, and a clamping hook which extends towards the clamping part and is matched with the multi-stage clamping structure is arranged on the positioning block; the middle part of the clamping hook is provided with a limiting groove.
Preferably, the first side plate and the second side plate are provided with limiting holes which are located in the buckling ends and run through, and limiting bolts used for abutting against and limiting the cover plate are detachably mounted in the limiting holes.
Preferably, the cover plate comprises an arc plate, one end of the arc plate is fixedly connected with a rotating sleeve which is matched with the rotating groove and is coaxial with the rotating hole, and the rotating sleeve is arranged on the rotating hole through a rotating bolt; the other end of the arc plate is fixedly connected with the multi-stage buckle structure, and the multi-stage buckle structure comprises at least 3 hooks which are obliquely and fixedly connected on the arc plate; the inner side surface of the arc plate is also provided with a convex edge which is in sliding fit with the outer side surfaces of the two elastic air bags.
Preferably, the inner side surface of the arc plate is provided with a spring plate structure which extends into the clamping cavity and is of an L-shaped structure.
Preferably, the arc plate is fixedly connected with 3 limiting plates which penetrate through the hooks and are in sliding fit with the limiting grooves.
Preferably, a groove extending from the limiting plate to one side of the rotating sleeve is formed in the outer side surface of the arc plate.
Preferably, a plurality of raised strips which are uniformly distributed along the arc surface and are symmetrical relative to the grooves are arranged on the outer side surface of the arc plate.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the base of the integrated structure can be directly fixed on the inner wall of the tunnel through the expansion fastener, so that intermediate connecting pieces are reduced, the base can be directly positioned on the inner wall of the tunnel through the base, and the base which is installed in batches can be kept to have higher consistent height from the wall;
2. the adaptive cable diameter of the clamping cavity is adjusted through the matching of the multi-stage buckle structure and the buckling depth of the buckling end; in actual use, the clamping cavity can be adjusted only by buckling the cover plate into the clamping cavity, and cables with different cable diameters are clamped.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic front view of the structure of FIG. 1;
FIG. 3 is a schematic top view of the structure of FIG. 2;
FIG. 4 is a schematic sectional view A-A of FIG. 3;
FIG. 5 is a schematic axial side view of the base of the present invention;
FIG. 6 is a schematic front view of the structure of FIG. 5;
FIG. 7 is a schematic top view of the structure of FIG. 6;
FIG. 8 is a schematic axial side view of the middle cover plate of the present invention;
FIG. 9 is a schematic front view of the structure of FIG. 8;
in the figure, the position of the upper end of the main shaft,
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, fig. 2, fig. 3 and fig. 4, the embodiment of the utility model provides a multistage reducing cable fixture, including the base 1 of integral type structure and can dismantle the apron 2 of being connected with base 1, carry out the centre gripping to the cable through apron 2 and the cooperation of base 1 to directly fix base 1 on the tunnel inner wall through the expansion fastener when the installation, and directly fix a position by base 1, have the height of leaving the wall of higher uniformity behind the fixture of can guaranteeing to install in batches. As shown in fig. 5, 6 and 7, the base 1 includes a connecting seat 3 and a clamping portion 4 fixedly connected to the connecting seat 3, and a mounting seat 5 sleeved outside the clamping portion 4 is fixedly connected to the connecting seat 3, and the mounting seat 5 has a rotating end 6 and a fastening end 7; when the cover plate 2 is installed, one end of the cover plate 2 is rotatably connected with the rotating end 6, and the other end of the cover plate 2 is connected with the buckling end 7 through a multi-stage buckling structure 8; when cables with different cable diameters are placed in the clamping part 4, the matched cable diameter of the clamping cavity 9 is adjusted by adjusting the buckling depth of the multistage buckling structure 8 at the buckling end 7, so that the placed cables can be well clamped, and in an actual working condition, the clamped cables can meet the requirement of clamping force after being subjected to external force.
When the tunnel wall is installed, the base 1 is directly positioned and fixed through the expansion fastener, and middle connecting parts are reduced, so that the installation stability of the whole structure is improved, and the installation process is more convenient and faster; simultaneously, through the cooperation of multistage buckle structure 8 and lock joint end 7, can adapt the cable centre gripping of the different cable footpaths of back to whole apron 2 lock-in degree of depth is adjusted to but the lock operation one-hand operation is adapted to lay the manual work and carry out convenient operation in the higher position of mounting height.
In order to guarantee to play the circumference constraint effect to the cable, as shown in fig. 5, fig. 6 and fig. 7, clamping part 4 includes the rigid coupling and is in two elasticity gasbags 10 that the symmetry set up on connecting seat 3 to let two elasticity gasbags 10 enclose the draw-in groove 11 of synthetic income cable, can play reliable limiting displacement to the cable through the cladding effect of two elasticity gasbags 10, when the cable centre gripping of adaptation different cable footpaths, can make two elasticity gasbags 10 draw close to compress tightly the cable through 2 downward locks of apron, in order to guarantee that the cable is by stable centre gripping.
In order to ensure that the elastic airbag 10 has reliable strength and good resilience, the elastic airbag 10 is provided with a through hole in a drop-shaped structure, so that the elastic airbag 10 has an equal wall thickness in the whole structure and has reliable strength and resilience.
Meanwhile, as shown in fig. 4 and 7, through mounting holes 12 are formed in the clamping portion 4 and the connecting seat 3, expansion fasteners are placed through the mounting holes 12 and are positioned, and when the expansion fasteners are fixed on a wall, the whole base 1 can be directly fixed; wherein, connecting seat 3 is the columnar structure to be equipped with along the protruding piece of circumference equipartition in the lateral surface, multiplicable connecting seat 3's structural stability.
When the concrete manufacturing and processing, the whole base 1 is integrally formed and is made of plastic materials through mold forming, so that the whole base 1 has good structural stability, the whole base is light in weight, and the base is more convenient to install in high-altitude construction.
When clamping a cable, the cable is mainly clamped fixedly by rotationally connecting the cover plate 2 with the rotating end 6 of the mounting seat 5 and by snap-fitting with the fastening end 7 of the mounting seat 5, as shown in fig. 5, 6 and 7, the mounting seat 5 includes a first side plate 13 and a second side plate 14 which are fixedly connected to the connecting seat 3 and are respectively located at two sides of the clamping portion 4, wherein the rotating end 6 includes a rotating seat 15 which is fixedly connected to the first side plate 13 and the second side plate 14, the rotating seat 15 is provided with a rotating groove 16 for mounting the cover plate 2, the rotating seat 15 is provided with a rotating hole 17 which penetrates through the rotating groove 16, the first side plate 13 and the second side plate 14, and one end of the cover plate 2 is placed into the rotating groove 16 and is kept coaxially connected with the rotating hole 17 for rotation, so that the rotating end 6 rotates stably. The fastening end 7 comprises a positioning block 18 fixedly connected to the first side plate 13 and the second side plate 14, a hook 19 extending towards the clamping part 4 and matched with the multistage fastening structure 8 is arranged on the positioning block 18, and a limiting groove 20 is formed in the middle of the hook 19; carry on spacingly to apron 2 after cooperating with trip 19 through multistage buckle structure 8, play horizontal spacing to apron 2 through spacing groove 20 behind the lock for apron 2 can let trip 19 and multistage buckle structure 8 form good locking cooperation when the lock, and trip 19 and multistage buckle structure 8 cooperation belong to one-way regulation, can push down step by step and form the back-off promptly when the lock.
In order to keep the hook 19 and the multistage buckle structure 8 in a reverse buckling state after the cover plate 2 is buckled and connected with the mounting seat 5, as shown in fig. 5 and 6, a limiting hole 21 which is positioned on the buckling end 7 and is penetrated through is formed in the first side plate 13 and the second side plate 14, and a limiting bolt 22 for abutting and limiting the cover plate 2 is detachably mounted in the limiting hole 21; after the cover plate 2 is fastened in place, the limiting bolt 22 is inserted into the limiting hole 21, so that the limiting bolt 22 contacts with the inner side surface of the cover plate 2 and pushes the cover plate 2, the limiting bolt 22 and the clamping hook 19 form a structure for limiting two sides of the cover plate 2, and the condition that the cover plate 2 is deformed inwards to cause tripping is eliminated.
As shown in fig. 8 and 9, the cover plate 2 includes an arc plate 23, a rotating sleeve 24 which is engaged with the rotating groove 16 and coaxial with the rotating hole 17 is fixed to one end of the arc plate 23, and the rotating sleeve 24 is mounted on the rotating hole 17 through a rotating plug 25; the rotating sleeve 24 is rotatably installed in the rotating groove 16 through the rotating bolt 25, so that the whole cover plate 2 can rotate on the installation seat 5; meanwhile, the other end of the arc plate 23 is fixedly connected with the multi-stage buckle structure 8, and the multi-stage buckle structure 8 and the rotating sleeve 24 are respectively positioned at two ends of the arc plate 23, so that one end is rotated, one end is buckled, and the operation is convenient when the cable is clamped. In order to adapt to clamping with different cable diameters and form the condition of multi-stage buckling between the multi-stage buckling structure 8 and the clamping hook 19, the multi-stage buckling structure 8 comprises at least 3 hook buckles 26 which are obliquely and fixedly connected on the arc plate 23, and the clamping cavity 9 can be matched with the cable diameter in different sizes by clamping the different hook buckles 26 with the clamping hook 19.
In order to match different hooks 26 with the hooks 19, the two elastic air bags 10 can be closed in opposite directions along with the buckling depth of the cover plate 2 and coat cables, and convex ribs 27 in sliding fit with the outer side surfaces of the two elastic air bags 10 are further arranged on the inner side surfaces of the arc plates 23; when the cover 2 is snapped downward, the ribs 27 press the two elastic air bags 10 by slidably engaging the ribs 27 with the outer side surfaces of the two elastic air bags 10. In order to provide a large contact surface for the elastomeric bladder 10 during mating and to maintain a stable deformation process, the width of the rib 27 is at least 1/3 the width of the elastomeric bladder 10.
When the two elastic airbags 10 are pushed by the cover plate 2 to deform oppositely to clamp the cable, the cable slides upwards and may be separated, and in order to avoid the possibility that the cable may be separated, as shown in fig. 8 and 9, an elastic sheet structure 28 which extends into the clamping cavity 9 and is in an L-shaped structure is arranged on the inner side surface of the arc plate 23; when the cover plate 2 is buckled, the longitudinal sliding of the cable is limited by the spring structure 28.
A limiting plate 29 which penetrates through the 3 hooks 26 and is in sliding fit with the limiting groove 20 is further fixedly connected to the arc plate 23, when the cover plate 2 is buckled, the limiting plate 29 is in sliding fit with the limiting groove 20, a guiding effect can be achieved in the buckling process, the transverse movement of the buckled cover plate 2 can be limited, and the situation that the cover plate 2 is deformed due to lateral rotation after buckling is avoided; and a bearing point can be formed by the limit plate 29 when the cover plate 2 is pressed.
As shown in fig. 8, a groove 30 extending from the limit plate 29 to one side of the rotating sleeve 24 is further formed on the outer side surface of the arc plate 23, and the weight of the whole cover plate 2 can be reduced by the arrangement of the groove 30; and be equipped with along the cambered surface equipartition on the lateral surface of arc plate 23 and for a plurality of sand grip 31 of recess 30 symmetry lets a plurality of sand grips 31 form anti-skidding structure, and the lock is put forth effort the effect better, also can increase the resistance to deformation intensity of whole arc plate 23 through a plurality of sand grip 31 in addition.
The whole cover plate 2 is also of an integrated structure, and can be made of plastic materials through mold forming, so that the whole mechanical property is better.
In the explanation of the present invention, it should be noted that the terms "first", "second", and the like are only for convenience of description and understanding, and do not limit the number of uses, the degree of importance, or the order of installation 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 (10)
1. The utility model provides a multistage reducing cable fixture which characterized in that: comprises a base (1) with an integrated structure and a cover plate (2) detachably connected with the base (1);
the base (1) comprises a connecting seat (3) and a clamping part (4) fixedly connected on the connecting seat (3);
the connecting seat (3) is fixedly connected with an installation seat (5) sleeved outside the clamping part (4), and the installation seat (5) is provided with a rotating end (6) and a buckling end (7);
one end of the cover plate (2) is rotatably connected with the rotating end (6), and the other end of the cover plate (2) is connected with the buckling end (7) through a multi-stage buckling structure (8);
the cover plate (2) and the clamping part (4) enclose to form a clamping cavity (9) for clamping a cable;
and adjusting the buckling depth of the multi-stage buckling structure (8) at the buckling end (7) so as to adjust the adaptive cable diameter of the clamping cavity (9).
2. The multi-stage reducer cable clamp according to claim 1, wherein: the clamping part (4) comprises two elastic air bags (10) which are fixedly connected to the connecting seat (3) and symmetrically arranged, and the two elastic air bags (10) are enclosed to form a clamping groove (11) for placing a cable.
3. The multi-stage reducer cable clamp according to claim 2, wherein: the clamping part (4) and the connecting seat (3) are provided with through mounting holes (12).
4. The multi-stage reducer cable clamp according to claim 2 or 3, wherein: the mounting seat (5) comprises a first side plate (13) and a second side plate (14) which are fixedly connected to the connecting seat (3) and are respectively positioned on two sides of the clamping part (4);
the rotating end (6) comprises a rotating seat (15) fixedly connected to the first side plate (13) and the second side plate (14), and a rotating groove (16) used for mounting the cover plate (2) is formed in the rotating seat (15); the rotating seat (15) is provided with a rotating hole (17) which penetrates through the rotating groove (16), the first side plate (13) and the second side plate (14);
the buckling end (7) comprises a positioning block (18) fixedly connected to the first side plate (13) and the second side plate (14), and a clamping hook (19) which extends towards the clamping part (4) and is matched with the multi-stage buckling structure (8) is arranged on the positioning block (18);
the middle part of the clamping hook (19) is provided with a limit groove (20).
5. The multi-stage reducer cable clamp according to claim 4, wherein: and the first side plate (13) and the second side plate (14) are provided with a through limiting hole (21) which is positioned at the buckling end (7), and a limiting bolt (22) which is used for abutting against and limiting the cover plate (2) is detachably arranged in the limiting hole (21).
6. The multi-stage reducer cable clamp according to claim 4, wherein: the cover plate (2) comprises an arc plate (23),
one end of the arc plate (23) is fixedly connected with a rotating sleeve (24) which is matched with the rotating groove (16) and is coaxial with the rotating hole (17), and the rotating sleeve (24) is arranged on the rotating hole (17) through a rotating bolt (25);
the other end of the arc plate (23) is fixedly connected with the multi-stage buckle structure (8), and the multi-stage buckle structure (8) comprises at least 3 hooks (26) obliquely and fixedly connected on the arc plate (23);
the inner side surface of the arc plate (23) is also provided with a convex rib (27) which is in sliding fit with the outer side surfaces of the two elastic air bags (10).
7. The multi-stage reducer cable clamp according to claim 6, wherein: the inner side surface of the arc plate (23) is provided with an elastic sheet structure (28) which extends into the clamping cavity (9) and is in an L-shaped structure.
8. The multi-stage reducer cable clamp according to claim 6, wherein: the arc plate (23) is fixedly connected with a limiting plate (29) which penetrates through the 3 hooks (26) and is in sliding fit with the limiting groove (20).
9. The multi-stage reducer cable clamp according to claim 8, wherein: and a groove (30) extending from the limiting plate (29) to one side of the rotating sleeve (24) is formed in the outer side surface of the arc plate (23).
10. The multi-stage reducer cable clamp according to claim 9, wherein: a plurality of convex strips (31) which are uniformly distributed along the arc surface and are symmetrical relative to the groove (30) are arranged on the outer side surface of the arc plate (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021435068.XU CN212849683U (en) | 2020-07-20 | 2020-07-20 | Multistage reducing cable fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021435068.XU CN212849683U (en) | 2020-07-20 | 2020-07-20 | Multistage reducing cable fixture |
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| Publication Number | Publication Date |
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| CN212849683U true CN212849683U (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021435068.XU Active CN212849683U (en) | 2020-07-20 | 2020-07-20 | Multistage reducing cable fixture |
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| CN (1) | CN212849683U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114744562A (en) * | 2022-03-24 | 2022-07-12 | 安徽省皖江机电设备制造有限公司 | Cable clamp plate for excavator |
| CN115693532A (en) * | 2022-11-09 | 2023-02-03 | 广东省水利水电第三工程局有限公司 | A buckle is hung fast to interim cable safety for steel pipe frame |
| CN116500048A (en) * | 2023-06-28 | 2023-07-28 | 四川联畅信通科技有限公司 | Cable clamp defect detection method, device, equipment and medium |
-
2020
- 2020-07-20 CN CN202021435068.XU patent/CN212849683U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114744562A (en) * | 2022-03-24 | 2022-07-12 | 安徽省皖江机电设备制造有限公司 | Cable clamp plate for excavator |
| CN114744562B (en) * | 2022-03-24 | 2024-03-08 | 安徽省皖江机电设备制造有限公司 | Cable clamping plate for mining machine |
| CN115693532A (en) * | 2022-11-09 | 2023-02-03 | 广东省水利水电第三工程局有限公司 | A buckle is hung fast to interim cable safety for steel pipe frame |
| CN115693532B (en) * | 2022-11-09 | 2023-09-01 | 广东省水利水电第三工程局有限公司 | Temporary cable safety quick hanging buckle for steel pipe rack |
| CN116500048A (en) * | 2023-06-28 | 2023-07-28 | 四川联畅信通科技有限公司 | Cable clamp defect detection method, device, equipment and medium |
| CN116500048B (en) * | 2023-06-28 | 2023-09-15 | 四川联畅信通科技有限公司 | Cable clamp defect detection method, device, equipment and medium |
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