CN212849776U - Fireproof fixture suitable for cable diameter change clamping of cable - Google Patents
Fireproof fixture suitable for cable diameter change clamping of cable Download PDFInfo
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- CN212849776U CN212849776U CN202021426888.2U CN202021426888U CN212849776U CN 212849776 U CN212849776 U CN 212849776U CN 202021426888 U CN202021426888 U CN 202021426888U CN 212849776 U CN212849776 U CN 212849776U
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Abstract
The utility model provides a fireproof fixture adapting to cable diameter change clamping, which comprises a base and an upper cover component capable of being telescopically adjusted, wherein one end of the base is rotationally connected with the upper cover component, and the other end of the base is detachably connected with the upper cover component through a locking component; the upper cover assembly and the base enclose to form a cable groove for clamping a cable; adjusting the telescopic length of the upper cover assembly to adjust the adaptive cable diameter of the cable groove; the situation that the fireproof clamp in the prior art can not be adjusted to adapt to clamping of cables with different cable diameters is improved.
Description
Technical Field
The utility model relates to a cable centre gripping fixture field, concretely relates to fire prevention fixture that adapts to cable footpath change centre gripping.
Background
In the laying of four electric cables of a railway, the cables need to be fixed on a tunnel wall or a steel strand, and in the prior art, the cables are mainly clamped and fixed by a clamping fixture which is generally a plastic product; can also guarantee the fixed of centre gripping fixture to the cable when the condition such as conflagration appears in order to guarantee the cable installation, need increase the fixture that has the fire prevention effect after plastic centre gripping fixture installation certain length position and fix the cable, also can guarantee that the cable hangs on tunnel wall or steel strand after the condition such as conflagration appears.
The fireproof type clamp in the prior art is mainly suitable for clamping a single cable diameter, cables used in a construction site have different cable diameters, such as leaky cables, the types of the leaky cables in conventional application are 32 series and 42 series, and the fireproof type clamp in the prior art needs to be matched with two matching specifications to respectively match the leaky cables with different cable diameters.
In summary, the fireproof type clamp adopted in the prior art can only adapt to a single cable diameter, and the situation that the clamp cannot adapt to the clamping of cables with different cable diameters through adjustment exists.
SUMMERY OF THE UTILITY MODEL
Not enough to exist among the prior art, the utility model provides an adaptation cable footpath changes fire prevention fixture of centre gripping has solved the problem that fire prevention fixture among the prior art can not be through adjusting with the different cable footpath cable centre gripping of adaptation.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a fireproof fixture adapting to cable diameter change clamping of a cable comprises a base and an upper cover assembly capable of being telescopically adjusted, wherein one end of the base is rotatably connected with the upper cover assembly, and the other end of the base is detachably connected with the upper cover assembly through a locking piece; the upper cover assembly and the base enclose to form a cable groove for clamping a cable; and adjusting the telescopic length of the upper cover assembly to adjust the adaptive cable diameter of the cable groove.
Preferably, the base comprises an inverted-U-shaped connecting seat, one end of the connecting seat is fixedly connected with a first arc plate, and the other end of the connecting seat is fixedly connected with a second arc plate; the tail end of the first arc plate is rolled to form a rotating shaft which is in rotating fit with the upper cover assembly; and the tail end of the second arc plate is fixedly connected with a fastening connecting plate matched with the locking piece.
Preferably, the bottom of the connecting seat is provided with a mounting hole for mounting the fastening expansion piece.
Preferably, the first arc plate and the second arc plate are provided with spring plate structures extending into the cable groove.
Preferably, the upper cover assembly comprises a rotating arc plate and an adjusting arc plate; one end of the rotating arc plate is rolled to form a rotating sleeve which is in rotating fit with the rotating shaft, the other end of the rotating arc plate is provided with a limiting part of a bending structure, and two strip-shaped holes are formed in the rotating arc plate at intervals; one end of the adjusting arc plate is provided with a sliding part in sliding fit with the strip-shaped hole, the other end of the adjusting arc plate is fixedly connected with an installation plate for installing the locking piece, and the installation plate is provided with a waist-shaped hole; and the adjusting arc plate is provided with a limiting groove hole in sliding fit with the limiting part.
Preferably, the upper cover assembly comprises a rotating arc plate and an adjusting arc plate; one end of the rotating arc plate is rolled to form a rotating sleeve which is in rotating fit with the rotating shaft; the rotating arc plate is provided with sliding limiting grooves and adjusting sliding grooves at intervals, and two ends of each adjusting sliding groove are provided with positioning locking plates extending outwards; one end of the adjusting arc plate is provided with a sliding part in sliding fit with the sliding limiting groove, the other end of the adjusting arc plate is fixedly connected with an installation plate for installing the locking piece, and the installation plate is provided with a waist-shaped hole; the adjusting arc plate is also fixedly connected with an adjusting positioning plate which penetrates through the adjusting sliding chute and is matched with the positioning locking plate; the adjusting positioning plate is connected with the positioning locking plate through a fastener.
Preferably, the upper cover assembly comprises a rotating arc plate and an adjusting arc plate; one end of the rotating arc plate is rolled to form a rotating sleeve which is in rotating fit with the rotating shaft; the inner side surface of the rotating arc plate is provided with a positioning sliding chute in sliding fit with the adjusting arc plate, and the rotating arc plate is also provided with a limiting sliding chute communicated with the positioning sliding chute; one end of the adjusting arc plate is provided with an installation plate for installing the locking piece, and the installation plate is provided with a waist-shaped hole; the adjusting arc plate is also provided with a convex block which is convex upwards and is in sliding fit with the limiting sliding groove; and the lug is provided with a fixing component for fastening and adjusting the arc plate and the rotating arc plate.
Preferably, the fixing component comprises a fixing screw passing through the bump, and a gasket and an anti-falling nut sleeved on the fixing screw.
Preferably, the upper cover assembly comprises a rotating arc plate and an adjusting arc plate; one end of the rotating arc plate is rolled to form a rotating sleeve which is in rotating fit with the rotating shaft, and the other end of the rotating arc plate is provided with a limiting part of a bending structure; the rotating arc plate is provided with a first limiting plate and a second limiting plate which protrude outwards, and the first limiting plate and the second limiting plate are both provided with limiting holes; one end of the adjusting arc plate is provided with a positioning part which extends into the limiting hole and is in positioning fit with the first limiting plate or the second limiting plate, the other end of the adjusting arc plate is fixedly connected with an installation plate for installing the locking part, and the installation plate is provided with a waist-shaped hole; and the adjusting arc plate is provided with a limiting groove hole in sliding fit with the limiting part.
Preferably, the locking member is a fastening screw.
Compared with the prior art, the utility model discloses following beneficial effect has:
the telescopic length of the upper cover assembly can be adjusted, so that a cable groove formed by enclosing the upper cover assembly and the base is adaptive to cable diameter change, and the size of the cable groove can be quickly adjusted by changing the telescopic length of the upper cover assembly in actual use, so that the clamping of cables with different cable diameters is met; and satisfy fire prevention centre gripping demand in using, can guarantee that cable stable centre gripping, installation when the condition such as conflagration appear.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is a schematic front view of the structure of FIG. 1;
FIG. 3 is a schematic axial side view of the base;
FIG. 4 is a schematic front view of the structure of FIG. 3;
FIG. 5 is a schematic view of the upper lid assembly according to the first embodiment;
FIG. 6 is a schematic structural diagram of a second embodiment;
FIG. 7 is a schematic structural view of a lid assembly according to a second embodiment;
FIG. 8 is a schematic structural view of a rotating arc plate in the second embodiment;
FIG. 9 is a schematic structural view of an adjusting arc plate in the second embodiment;
FIG. 10 is a schematic structural diagram of three embodiments;
FIG. 11 is a schematic view of a third embodiment of a lid assembly;
FIG. 12 is a schematic view showing a structure of a rotating arc plate in the third embodiment;
FIG. 13 is a schematic view of the structure of an adjusting arc plate in the third embodiment;
FIG. 14 is a schematic structural view of a fourth embodiment;
FIG. 15 is a schematic view of a fourth embodiment of an upper lid assembly;
FIG. 16 is a schematic view showing a structure of a rotating arc plate in the fourth embodiment;
FIG. 17 is a schematic view of an adjusting arc plate according to a fourth embodiment;
in the figure, a base 1, an upper cover assembly 2, a locking member 3, a cable groove 4, a connecting seat 5, a first arc plate 6, a second arc plate 7, a rotating shaft 8, a fastening connecting plate 9, a mounting hole 10, a spring plate structure 11, a rotating arc plate 12, an adjusting arc plate 13, a rotating sleeve 14, a limiting portion 15, a strip-shaped hole 16, a sliding portion 17, a mounting plate 18, a waist-shaped hole 19, a limiting groove hole 20, a sliding limiting groove 21, an adjusting sliding groove 22, a positioning locking plate 23, an adjusting positioning plate 24, a fastening member 25, a positioning sliding groove 26, a limiting sliding groove 27, a convex block 28, a fixing assembly 29, a fixing screw 30, a gasket 31, an anti-dropping nut 32, a first limiting plate 33, a second limiting plate 34, a limiting hole 35 and a.
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. 6 and fig. 10, an embodiment of the present invention provides a fire-proof fixture adapted to cable diameter change clamping, which includes a base 1 and a telescopically adjustable upper cover assembly 2, wherein one end of the base 1 is rotatably connected to the upper cover assembly 2, and the other end of the base 1 is detachably connected to the upper cover assembly 2 through a locking member 3; a cable groove 4 for clamping a cable is formed by enclosing the upper cover assembly 2 and the base 1, and the adaptive cable diameter of the cable groove 4 is adjusted by adjusting the telescopic length of the upper cover assembly 2 in specific application; therefore, cables with different cable diameters can be clamped; and the whole fireproof clamp is made of metal materials, so that the cable can be stably clamped without falling in a fire or high-temperature environment. The upper cover component 2 rotates and can be adjusted in length in a telescopic mode, so that the cable can be placed and clamped in a suitable mode, and the cable can be fixedly clamped; the upper cover assembly 2 and the base 1 are detachably connected through the locking piece 3, so that a cable laying operator can operate the cable laying device with one hand at a higher position; wherein, retaining member 3 is fastening screw, is convenient for can lock fast when the operation.
As shown in fig. 3 and 4, the base 1 includes an inverted-u-shaped connector base 5, one end of the connector base 5 is fixedly connected with a first arc plate 6, the other end of the connector base 5 is fixedly connected with a second arc plate 7, a half-groove structure is formed by enclosing the connector base 5, the first arc plate 6 and the second arc plate 7 to support the cable, and a protruding rib on the cable is conveniently placed in and positioned through a groove structure on the connector base 5; after the cable is clamped by adapting to the change of the cable diameter, the connecting seat 5 can have good deformation, and the first arc plate 6 and the second arc plate 7 are attached to the outer side wall of the cable, so that a more stable supporting effect is achieved; in order to improve the integral strength of the whole structure, a rotating shaft 8 which is in rotating fit with the upper cover assembly 2 is formed by rolling the tail end of the first arc plate 6, the rotating shaft 8 and the first arc plate 6 form a T-shaped structure, the rotating shaft 8 can have stable supporting strength under the condition of ensuring the connection strength, and the rotating shaft 8 formed after rolling is of a hollow shaft sleeve structure; meanwhile, a fastening connecting plate 9 matched with the locking piece 3 is fixedly connected to the tail end of the second arc plate 7, the fastening connecting plate 9 is kept horizontal and inclined upwards, the situation of downward deflection can be avoided after the upper cover assembly 2 is locked, and an internal thread structure matched with the locking piece 3 is arranged on the fastening connecting plate 9; in order to ensure the structural stability and the supporting strength of the whole base 1, the connecting seat 5, the first arc plate 6, the second arc plate 7, the rotating shaft 8 and the fastening connecting plate 9 are integrally formed, and can be manufactured by adopting a sheet metal process.
In order to adapt to the installation of the whole fixture, as shown in fig. 3, an installation hole 10 for installing a fastening expansion piece is formed at the bottom of the connecting seat 5, and the fastening expansion piece can adopt an expansion anchor bolt, a nylon self-tapping anchor bolt and the like, so that the whole fixture can be installed on the inner wall of the tunnel through the fastening expansion piece during the installation; of course, when the installation is performed outside the tunnel, the whole fixture can be connected through the installation hole 10 by the steel strand connector.
The base 1 satisfies that the change of cable footpath has good laminating effect after the centre gripping, as shown in fig. 3, all be equipped with on first arc 6 and second arc 7 and stretch into the shell fragment structure 11 in the cable groove 4 supports and provides extra centre gripping effort through shell fragment structure 11 to the centre gripping cable.
All enclose to close through upper cover subassembly 2 and base 1 and form cable groove 4 and play the fixed effect of centre gripping to the cable centre gripping to 4 sizes of cable groove change are come through the flexible length adjustment of upper cover subassembly 2, and can also keep the stable centre gripping to the cable after the condition that the adaptation cable footpath changed.
In a first embodiment of the upper cover assembly 2, as shown in fig. 5, the upper cover assembly 2 includes a rotating arc plate 12 and an adjusting arc plate 13, one end of the rotating arc plate 12 is rolled to form a rotating sleeve 14 rotatably engaged with the rotating shaft 8, the other end of the rotating arc plate 12 is provided with a limiting portion 15 with a bending structure, and the rotating arc plate 12 is provided with two strip-shaped holes 16 at intervals, and the rotating sleeve 14 is inserted into the rotating shaft 8 for connection and the rotating arc plate 12 can rotate flexibly; one end of the adjusting arc plate 13 is provided with a sliding part 17 in sliding fit with the strip-shaped hole 16, the other end of the adjusting arc plate 13 is fixedly connected with an installation plate 18 for installing the locking piece 3, the installation plate 18 is provided with a waist-shaped hole 19, and the locking piece 3 passes through the waist-shaped hole 19 and then is locked on the fastening connection plate 9;
the arc plate 13 can be adjusted to have certain change after the cable diameter is changed through the waist-shaped hole 19, and stable connection can be guaranteed; meanwhile, the sliding part 17 extends into the strip-shaped hole 16 and can be reversely prevented from falling off, and the sliding part 17 is of a T-shaped structure and is provided with a neck structure in sliding fit with the strip-shaped hole 16; the adjusting arc plate 13 is further provided with a limiting groove hole 20 in sliding fit with the limiting part 15, when the adjusting arc plate 13 slides relative to the rotating arc plate 12, the limiting part 15 is in sliding fit with the limiting groove hole 20 to play a limiting role, the situation that the adjusting arc plate 13 swings and deflects when moving can be avoided, a large overlapping surface is formed between the adjusting arc plate 13 and the rotating arc plate 12 after relative movement can be guaranteed, and the deformation resistance strength after cable compression can be met.
The cover assembly 2 disclosed in the first embodiment can satisfy the requirement of changing the size of the cable groove 4 formed by enclosing by adjusting the telescopic length, and the structure is further optimized on the basis of the first embodiment, namely the second embodiment. In the second embodiment, the sliding part 17 is fixed, as shown in fig. 6 to 9, the upper cover assembly 2 in the second embodiment includes a rotating arc plate 12 and an adjusting arc plate 13, wherein one end of the rotating arc plate 12 is rolled to form a rotating sleeve 14 rotatably engaged with the rotating shaft 8, a sliding limiting groove 21 and an adjusting sliding groove 22 are spaced on the rotating arc plate 12, and two ends of the adjusting sliding groove 22 are provided with positioning locking plates 23 extending outwards; meanwhile, one end of the adjusting arc plate 13 is provided with a sliding part 17 in sliding fit with the sliding limiting groove 21, the other end of the adjusting arc plate 13 is fixedly connected with an installation plate 18 for installing the locking part 3, the installation plate 18 is provided with a waist-shaped hole 19, and similarly, the locking part 3 passes through the waist-shaped hole 19 and then is locked on the fastening connection plate 9 for locking; the adjusted position needs to be fixed after the relative sliding between the adjusting arc plate 13 and the rotating arc plate 12 is adjusted, an adjusting positioning plate 24 which penetrates through the adjusting sliding chute 22 and is matched with the positioning locking plate 23 is further fixedly connected to the adjusting arc plate 13, the adjusting positioning plate 24 is connected with the positioning locking plate 23 through a fastening piece 25, the fastening piece 25 is a screw, and a threaded hole matched with the screw is formed in the positioning locking plate 23; after the positioning locking plates 23 at the two ends of the adjusting chute 22 are fastened by the adjusting positioning plate 24 through the fasteners 25, the adjusting arc plate 13 and the rotating arc plate 12 can slide relatively and then be fixed at two positions, so that the cable groove 4 formed by enclosing the upper cover assembly 2 and the base 1 has two sizes to adapt to the clamping and fixing of cables with two cable diameters; in the second embodiment, after the positioning locking plate 23 and the adjusting positioning plate 24 are fastened by the fastening member 25, the clamping of the cable adapted to two cable diameters can be adjusted by the upper cover assembly 2, and the arc plate 12 and the adjusting arc plate 13 can be rotated without relative movement when the cable is clamped, so that the cable is clamped more stably and has good axial extraction force.
After the telescopic length of the upper cover assembly 2 is adjusted in the first embodiment and the second embodiment, the sizes of the formed cable grooves 4 are relatively fixed, and the number of correspondingly adapted cable diameters is still small; in order to further increase the number of cable diameters of the adaptive cables after the telescopic length of the upper cover assembly 2 is adjusted, as shown in fig. 10 to 13, a third embodiment is proposed to optimize the structure of the upper cover assembly 2.
In the third embodiment, the upper cover assembly 2 includes a rotating arc plate 12 and an adjusting arc plate 13, wherein one end of the rotating arc plate 12 is rolled to form a rotating sleeve 14 which is rotatably matched with the rotating shaft 8, and a rotating connection is formed between the rotating sleeve 14 and the rotating shaft 8, so that the rotating arc plate 12 can rotate, and a cable can be conveniently placed on the base 1; a positioning sliding groove 26 in sliding fit with the adjusting arc plate 13 is arranged on the inner side surface of the rotating arc plate 12, and a limiting sliding groove 27 communicated with the positioning sliding groove 26 is arranged on the rotating arc plate 12; so that the adjusting arc plate 13 can slide in the positioning chute 26 to realize the length adjustment of the upper cover assembly 2; meanwhile, an installation plate 18 for installing the locking member 3 is arranged at one end of the adjusting arc plate 13, a waist-shaped hole 19 is formed in the installation plate 18, and the locking member 3 can also pass through the waist-shaped hole 19 and then be fixed on the fastening connection plate 9; a convex block 28 which protrudes upwards and is in sliding fit with the limiting sliding groove 27 is also arranged on the adjusting arc plate 13, and a fixing component 29 for fastening the adjusting arc plate 13 and the rotating arc plate 12 is arranged on the convex block 28; when the adjusting arc plate 13 slides in the positioning sliding groove 26, the adjusting arc plate 13 is prevented from deviating and dropping out through the matching limit between the bump 28 and the limit sliding groove 27, and the adjusted position is fixed through the fixing component 29; the whole adjusting process can fix the adjusting arc plate 13 at any position in the limiting sliding groove 27, so that a stepless adjusting process is formed, and the formed cable groove 4 can be adapted to cables with more cable diameters.
The fixing assembly 29 includes a fixing screw 30 passing through the bump 28, and a gasket 31 and an anti-slip nut 32 sleeved on the fixing screw 30; by rotating the anti-slip nut 32, the anti-slip nut 32 is locked with the fixing screw 30 to fasten the adjusting arc plate 13 and the rotating arc plate 12.
In the fourth embodiment, the upper cover assembly 2 includes a rotating arc plate 12 and an adjusting arc plate 13, one end of the rotating arc plate 12 is rolled to form a rotating sleeve 14 which is rotatably matched with the rotating shaft 8, and the other end of the rotating arc plate 12 is provided with a limiting part 15 with a bending structure; meanwhile, a first limit plate 33 and a second limit plate 34 which protrude outwards are arranged on the rotating arc plate 12, and limit holes 35 are respectively arranged on the first limit plate 33 and the second limit plate 34; the first limit plate 33 and the second limit plate 34 are both formed by punching from the inner side to the outer side of the rotating arc plate 12 in a punching mode, and the rotating arc plate 12 is provided with a punching hole generated after a punching process; the first limit plate 33 and the second limit plate 34 are protruded outwards after being punched, and the outer circumferential surface of the rotating arc plate 12 is ensured to be in a vertical state; a positioning part 36 which extends into the limiting hole 35 and is in positioning fit with the first limiting plate 33 or the second limiting plate 34 is arranged at one end of the adjusting arc plate 13, the positioning part 36 is of a T-shaped structure, when the length of the upper cover assembly 2 is adjusted, the positioning part 36 is placed in the limiting hole 35 and rotated to position the positioning part 36 on the first limiting plate 33 or the second limiting plate 34 to adjust the length of the upper cover assembly 2, so that the cable groove 4 formed by enclosing after the upper cover assembly 2 and the base 1 are locked can be matched with cables with two cable diameters for clamping and fixing; an installation plate 18 for installing the locking piece 3 is fixedly connected to the other end of the adjusting arc plate 13, and a waist-shaped hole 19 is formed in the installation plate 18; similarly, pass waist shape hole 19 back through retaining member 3 and fix on base 1, after adjusting upper cover subassembly 2 length, in order to avoid rotating the condition that produces the skew dislocation between arc 12 and the regulation arc 13, seted up on adjusting arc 13 with spacing portion 15 sliding fit's spacing slotted hole 20, through spacing portion 15 and the cooperation of spacing slotted hole 20, let rotate arc 12 and adjust and can align after arc 13 relative movement adjusts.
The utility model discloses in, optimize the structure of upper cover subassembly 2 through four kinds of implementation modes, enclose 4 adaptation cable footpaths sizes of cable groove that close formation to upper cover subassembly 2 and base 1 through the flexible length adjustment of upper cover subassembly 2 to let the cable that single fixture can the multiple cable footpath of adaptation.
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 installation order, the number of uses, 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 (10)
1. The utility model provides an adaptation cable footpath changes fire prevention fixture of centre gripping which characterized in that: the telescopic adjustable type portable multifunctional portable electronic device comprises a base (1) and an upper cover assembly (2) capable of being adjusted in a telescopic mode, wherein one end of the base (1) is rotatably connected with the upper cover assembly (2), and the other end of the base (1) is detachably connected with the upper cover assembly (2) through a locking piece (3);
the upper cover assembly (2) and the base (1) enclose to form a cable groove (4) for clamping a cable;
adjusting the telescopic length of the upper cover assembly (2) to adjust the adaptive cable diameter of the cable groove (4).
2. The fireproof clamp adapted to be clamped by cable diameter change of the cable according to claim 1, wherein: the base (1) comprises an inverted U-shaped connecting seat (5), one end of the connecting seat (5) is fixedly connected with a first arc plate (6), and the other end of the connecting seat (5) is fixedly connected with a second arc plate (7);
the tail end of the first arc plate (6) is rolled to form a rotating shaft (8) which is in rotating fit with the upper cover assembly (2);
and the tail end of the second arc plate (7) is fixedly connected with a fastening connecting plate (9) matched with the locking piece (3).
3. The fireproof clamp adapted to be clamped by cable diameter change according to claim 2, wherein: and the bottom of the connecting seat (5) is provided with a mounting hole (10) for mounting a fastening expansion piece.
4. The fireproof clamp adapted to be clamped by cable diameter change according to claim 2, wherein: and the first arc plate (6) and the second arc plate (7) are respectively provided with an elastic sheet structure (11) extending into the cable groove (4).
5. The fireproof clamp suitable for being clamped by cable diameter change according to any one of claims 2 to 4, wherein: the upper cover assembly (2) comprises a rotary arc plate (12) and an adjusting arc plate (13);
one end of the rotating arc plate (12) is rolled to form a rotating sleeve (14) which is in rotating fit with the rotating shaft (8), the other end of the rotating arc plate (12) is provided with a limiting part (15) with a bending structure, and two strip-shaped holes (16) are formed in the rotating arc plate (12) at intervals;
one end of the adjusting arc plate (13) is provided with a sliding part (17) which is in sliding fit with the strip-shaped hole (16), the other end of the adjusting arc plate (13) is fixedly connected with an installation plate (18) used for installing the locking piece (3), and the installation plate (18) is provided with a waist-shaped hole (19);
and the adjusting arc plate (13) is provided with a limiting groove hole (20) which is in sliding fit with the limiting part (15).
6. The fireproof clamp suitable for being clamped by cable diameter change according to any one of claims 2 to 4, wherein: the upper cover assembly (2) comprises a rotary arc plate (12) and an adjusting arc plate (13);
one end of the rotating arc plate (12) is rolled to form a rotating sleeve (14) which is in rotating fit with the rotating shaft (8);
the rotating arc plate (12) is provided with sliding limiting grooves (21) and adjusting sliding grooves (22) at intervals, and two ends of each adjusting sliding groove (22) are provided with positioning locking plates (23) extending outwards;
one end of the adjusting arc plate (13) is provided with a sliding part (17) which is in sliding fit with the sliding limiting groove (21), the other end of the adjusting arc plate (13) is fixedly connected with an installation plate (18) used for installing the locking piece (3), and the installation plate (18) is provided with a waist-shaped hole (19);
the adjusting arc plate (13) is also fixedly connected with an adjusting positioning plate (24) which penetrates through the adjusting sliding chute (22) and is matched with the positioning locking plate (23);
the adjusting and positioning plate (24) is connected with the positioning and locking plate (23) through a fastener (25).
7. The fireproof clamp suitable for being clamped by cable diameter change according to any one of claims 2 to 4, wherein: the upper cover assembly (2) comprises a rotary arc plate (12) and an adjusting arc plate (13);
one end of the rotating arc plate (12) is rolled to form a rotating sleeve (14) which is in rotating fit with the rotating shaft (8);
a positioning sliding groove (26) in sliding fit with the adjusting arc plate (13) is formed in the inner side surface of the rotating arc plate (12), and a limiting sliding groove (27) communicated with the positioning sliding groove (26) is further formed in the rotating arc plate (12);
one end of the adjusting arc plate (13) is provided with an installation plate (18) for installing the locking piece (3), and the installation plate (18) is provided with a waist-shaped hole (19);
the adjusting arc plate (13) is also provided with a convex block (28) which is convex upwards and is in sliding fit with the limiting sliding groove (27);
and a fixing component (29) for fastening and adjusting the arc plate (13) and the rotating arc plate (12) is arranged on the bump (28).
8. The fire-proof clamp adapting to cable diameter change clamping of claim 7, wherein: the fixing component (29) comprises a fixing screw (30) penetrating through the bump (28), and a gasket (31) and an anti-falling nut (32) which are sleeved on the fixing screw (30).
9. The fireproof clamp suitable for being clamped by cable diameter change according to any one of claims 2 to 4, wherein: the upper cover assembly (2) comprises a rotary arc plate (12) and an adjusting arc plate (13);
one end of the rotating arc plate (12) is rolled to form a rotating sleeve (14) which is in rotating fit with the rotating shaft (8), and the other end of the rotating arc plate (12) is provided with a limiting part (15) of a bending structure;
a first limiting plate (33) and a second limiting plate (34) which protrude outwards are arranged on the rotating arc plate (12), and limiting holes (35) are formed in the first limiting plate (33) and the second limiting plate (34);
one end of the adjusting arc plate (13) is provided with a positioning part (36) which extends into the limiting hole (35) and is in positioning fit with the first limiting plate (33) or the second limiting plate (34), the other end of the adjusting arc plate (13) is fixedly connected with an installation plate (18) used for installing the locking part (3), and the installation plate (18) is provided with a waist-shaped hole (19);
and the adjusting arc plate (13) is provided with a limiting groove hole (20) which is in sliding fit with the limiting part (15).
10. The fireproof clamp adapted to be clamped by cable diameter change of the cable according to claim 1, wherein: the locking piece (3) is a fastening screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021426888.2U CN212849776U (en) | 2020-07-20 | 2020-07-20 | Fireproof fixture suitable for cable diameter change clamping of cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021426888.2U CN212849776U (en) | 2020-07-20 | 2020-07-20 | Fireproof fixture suitable for cable diameter change clamping of cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212849776U true CN212849776U (en) | 2021-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021426888.2U Active CN212849776U (en) | 2020-07-20 | 2020-07-20 | Fireproof fixture suitable for cable diameter change clamping of cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212849776U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117661910A (en) * | 2023-12-08 | 2024-03-08 | 国网湖北省电力有限公司 | Novel integrated electric pole |
-
2020
- 2020-07-20 CN CN202021426888.2U patent/CN212849776U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117661910A (en) * | 2023-12-08 | 2024-03-08 | 国网湖北省电力有限公司 | Novel integrated electric pole |
| CN117661910B (en) * | 2023-12-08 | 2024-05-14 | 国网湖北省电力有限公司 | Novel integrated electric pole |
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