CN113629625B - Stable cable clamp capable of adapting to different cable diameters - Google Patents
Stable cable clamp capable of adapting to different cable diameters Download PDFInfo
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- CN113629625B CN113629625B CN202111185464.0A CN202111185464A CN113629625B CN 113629625 B CN113629625 B CN 113629625B CN 202111185464 A CN202111185464 A CN 202111185464A CN 113629625 B CN113629625 B CN 113629625B
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- positioning screw
- cable
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/30—Installations of cables or lines on walls, floors or ceilings
- H02G3/32—Installations of cables or lines on walls, floors or ceilings using mounting clamps
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
- H02G3/0412—Heat or fire protective means
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- Installation Of Indoor Wiring (AREA)
Abstract
The invention discloses a stable cable clamp capable of adapting to different cable diameters, which belongs to the technical field of cable supporting clamps and comprises a main support body and side support bodies, wherein the side support bodies are fixedly arranged on the side wall of the main support body; according to the cable fixing clamp, the stable positioning assembly is arranged in the cable fixing clamp, the first positioning screw and the second positioning screw are automatically clamped into the clamping holes on two sides of the installation area structure through linkage during installation, so that the whole structure is quickly installed and positioned, no other parts and accessories are used in the whole process, no installation tool is used, the installation can be completed through direct contraposition placement, meanwhile, the multi-positioning structure can realize the function of multi-directional positioning, the stability of the cable fixing clamp is improved, and the stability of the cable installation is guaranteed.
Description
Technical Field
The invention belongs to the technical field of cable supporting clamps, and particularly relates to a stable cable clamp capable of adapting to different cable diameters.
Background
As the name implies, a cable for electrical conduction and transmission has a wide range of applications and a very important role, and the cable is generally a rope-like cable formed by twisting several or several groups of wires, each group of wires is insulated from each other and often twisted around a center, the whole is covered by a highly insulating coating, and a cable clamp is required when the cable is used or installed and positioned.
Chinese patent document No. cn201210234721.x discloses a cable clamp, which utilizes a first inclined surface provided on a pair of sliding covers disposed opposite to each other and a second inclined surface provided on a tapered washer complementary to the first inclined surface, when a mounting screw penetrating through these inclined surfaces is screwed and fixed to a panel, the sliding covers located between the stationary tapered washer and the panel are relatively close to each other, and a waterproof pressure connection between the sliding cover and a cable enclosure and between the cable enclosure and a cable can be achieved, but there are certain drawbacks in actual use:
for example, this cable clamp does not have quick location structure, and the location of whole anchor clamps needs to fix a position with the help of extra location structure, needs to use many extra location parts, and the location part is tiny, and the installation time has lasted the back stability and receives the influence, and location operation is troublesome simultaneously, and need realize with the help of mounting tool, needs to carry out certain improvement.
Disclosure of Invention
The invention aims to: in order to solve the problem that the cable clamp is not provided with a quick positioning structure, the positioning of the whole clamp needs to be positioned by means of an additional positioning structure, a plurality of additional positioning parts need to be used, the positioning parts are small, the stability after the installation time is long is influenced, and the positioning operation is troublesome, and the stable cable clamp capable of self-adapting to different cable diameters is provided.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a stable form cable clamp that can different cable diameters of self-adaptation, includes main tributary supporter and collateral branch supporter, fixed mounting has the collateral branch supporter on the lateral wall of main tributary supporter, the inside of main tributary supporter transversely fixed mounting has the installation crossbearer, the inside of main tributary supporter is rotated and is installed steady fixed position subassembly, the inside screw thread of main tributary supporter is installed and is adjusted the double-screw bolt, two removal swivel nuts are installed to the screw thread on the regulation double-screw bolt, one side fixed mounting of two removal swivel nuts has the support, two removal swivel nuts are located the stroke inslot that sets up on the lateral wall of main tributary supporter, the top fixed mounting of support has the cable clamp seat, fixed mounting has the side projection on the both sides outer wall of main tributary supporter;
the stable positioning component comprises a first positioning screw rod, a bearing, a second positioning screw rod and an installation screw sleeve, the bearing is fixedly installed on the installation cross frame through a connecting rod, the installation screw sleeve is rotatably installed in the bearing, an external meshing gear sleeve is fixedly installed on the outer portion of the installation screw sleeve, the first positioning screw rod and the second positioning screw rod are installed on the internal thread of the installation screw sleeve, and the thread directions of the first positioning screw rod and the second positioning screw rod are opposite.
As a further description of the above technical solution:
the diameter of the first positioning screw rod is consistent with that of the second positioning screw rod, limiting chutes are formed in the outer surfaces of the first positioning screw rod and the second positioning screw rod, limiting rods are fixedly mounted on the inner wall of the main support body and are in sliding connection with the limiting chutes, two thermal expansion elastic pull strips are arranged on the side walls of one ends of the first positioning screw rod and the second positioning screw rod, and the two thermal expansion elastic pull strips are fixedly connected with the side convex columns through inner through holes formed in the two thermal expansion elastic pull strips.
As a further description of the above technical solution:
the cable clamp comprises a cable clamp seat and is characterized in that two side clamping assemblies are arranged on the inner wall of the top surface of the cable clamp seat, each side clamping assembly comprises a side clamping piece, a longitudinal spring and a transverse spring are fixedly mounted between the outer wall of each side clamping piece and the inner wall and the side wall of the top surface of the cable clamp seat respectively, and a bottom placing clamping piece is fixedly mounted on the inner wall of the bottom surface of the cable clamp seat through a support shaft.
As a further description of the above technical solution:
the side clamping pieces and the bottom holding clamping pieces are consistent in size and specification, and heat insulation pads are arranged on the inner surfaces of the side clamping pieces and the bottom holding clamping pieces.
As a further description of the above technical solution:
the fire extinguishing device is characterized in that a material storage device is fixedly mounted at the top of the cable holder, a fire extinguishing matrix is arranged in the material storage device, a discharge hole is formed in the position, below an outlet formed in the bottom of the material storage device, of the top of the cable holder, and a material control assembly is arranged in a top shell cavity of the cable holder.
As a further description of the above technical solution:
the material control assembly comprises a discharging ring, a thermal expansion bag and a material blocking piece, a thermal expansion matrix is arranged in the thermal expansion bag, the discharging ring is installed on one side of the thermal expansion bag through a connecting strip, the material blocking piece is fixedly installed on the side wall of the discharging ring, and the material blocking piece is located in the discharging port.
As a further description of the above technical solution:
an inner limiting sliding strip is longitudinally and fixedly arranged in the main support body, a pressing rack is slidably arranged on the inner limiting sliding strip, and one end of the pressing rack is located on the outer side of the main support body.
As a further description of the above technical solution:
the lateral wall of the main support body is provided with side holes at positions corresponding to the horizontal positions of the first positioning screw rod and the second positioning screw rod, and the pressing rack is meshed with the external meshing gear sleeve and is connected with the external meshing gear sleeve.
As a further description of the above technical solution:
the utility model discloses a supporting device, including side supporter, inner rail, top spring, inner rail, outer top spring, inner supporting body, lateral supporting body, outer top spring, inner supporting body, inner spring, inner supporting body, lateral supporting body, inner spring, lateral supporting body, inner spring, lateral supporting body, inner supporting body, lateral supporting body, inner supporting body.
As a further description of the above technical solution:
the triangular support is characterized in that an inner groove is formed in the triangular support, an inner spring is fixedly mounted in the inner groove, a clamping pin is fixedly mounted at one end of the inner spring and is connected with the inner groove in a sliding mode, and one end of the clamping pin penetrates through the inner guide rail and is located on the outer side of the side support.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. in the invention, the stable positioning component is arranged in the cable clamp, when the cable clamp is positioned and installed integrally, the cable clamp is directly placed in the installation area structure, the pressing rack can be displaced upwards due to the gravity of the structure, so that the stable positioning component can be driven to rotate, when the stable positioning component rotates, the first positioning screw rod and the second positioning screw rod can be displaced along with the limiting rod and simultaneously rotated out and automatically clamped into the clamping holes at two sides of the installation area structure due to the threaded connection relationship between the installation screw sleeve and the first positioning screw rod and the second positioning screw rod, and the threads of the first positioning screw rod and the second positioning screw rod are opposite, so that the first positioning screw rod and the second positioning screw rod can be rapidly installed and positioned, and the whole process does not use any other parts and accessories, and does not use any installation tool, namely, the installation can be completed by direct contraposition placement, meanwhile, the multi-positioning structure can realize the function of multi-directional positioning, improve the stability of the clamp, ensure the stability of the cable installation, meanwhile, the thermal expansion elastic brace is arranged on the side walls of the first positioning screw rod and the second positioning screw rod, when the first positioning screw and the second positioning screw are released to enable the thermal expansion elastic brace to be stretched, the stretched thermal expansion elastic brace can be attached to the outer surfaces of the first positioning screw and the second positioning screw, and if the aperture of the clamped clamping hole is not completely matched with the diameters of the first positioning screw and the second positioning screw, when the hole is drilled, the thermal expansion elastic brace generates heat under the extrusion friction, so that the internal expansion is generated, the gaps among the first positioning screw rod, the second positioning screw rod and the clamping hole are effectively filled, thereby further guaranteed the stability of this structural installation, expanded application scope simultaneously, effectively solved some apertures and not corresponding the not good problem of installation stability in positioning screw aperture.
2. According to the cable clamping seat, the side clamp assembly and the bottom shelving clamping piece are arranged in the cable clamping seat, when a cable is clamped and installed, the cable is placed on the bottom shelving clamping piece, the transverse spring and the longitudinal spring can simultaneously clamp the cable, due to the self-adaptive flexibility of the springs, the cable clamping seat can be used for positioning cables with different diameters, the whole application range is wide, meanwhile, the heat insulation pads are arranged on the inner sides of the side clamp assembly and the bottom shelving clamping piece, the cable can be effectively insulated, the cable is prevented from being overheated and protected, meanwhile, the adjusting stud is arranged, after the cable is installed, the height of the support can be adjusted by rotating the adjusting stud through the turntable, the application range is wide, and the using effect is good.
3. In the invention, the material storage device is arranged on the cable holder, the material control component is arranged in the material storage device, when the cable is in a normal state, the material control component can block the discharge hole, when the clamped cable is in spontaneous combustion due to short circuit or other reasons, the high temperature of the outer flame can be quickly transmitted into the material control component, the thermal expansion matrix in the thermal expansion bag of the material control component can be heated and expanded, the thermal expansion bag can be simultaneously expanded and expanded, so that the discharge ring and the material blocking sheet can synchronously move to one side, due to the solid and hollow configuration of the material control component, when the material blocking sheet moves to the lower part of the discharge hole, the fire extinguishing matrix in the material control component can quickly fall to the position of the ignition point of the cable, so that the flame can be controlled and extinguished, meanwhile, the speed of the temperature sensed by the material control component can be different along with different fire potentials, so that the movement speeds of the discharge ring and the material blocking sheet can also be different, can realize avoiding extravagant to the automatic accuse material of matrix of putting out a fire, reasonable in design is ingenious, has realized getting the effective automatic monitoring function of cable to pressing from both sides, can effectively carry out effective control to the cable phenomenon of catching a fire, avoids causing more serious consequence.
4. According to the invention, the inner support assembly is arranged in the side support body, when the integral structure is placed and installed, the clamping pin of the inner support assembly can be pressed to move inwards and move into the inner groove, at the moment, the outer jacking spring is not limited, the inner support assembly can be automatically pushed out, the inner support assembly can effectively improve the contact area of the main support body and the ground, so that the integral installation stability of the structure is effectively improved, meanwhile, due to the integral triangular structure design of the triangular support body, the stability principle of the triangular structure is utilized, the lateral support effect of the main support body is improved, the structural stability is further improved, the process can be automatically generated during installation, the use is convenient, and operation and control are not needed.
Drawings
Fig. 1 is a perspective view of a stable cable clamp capable of adapting to different cable diameters.
Fig. 2 is a schematic diagram of the internal structure of a stable cable clamp capable of adapting to different cable diameters.
Fig. 3 is an enlarged exploded perspective view of an inner support assembly in a stable cable clamp capable of adapting to different cable diameters.
Fig. 4 is an enlarged view of a stable cable clamp adapted to different cable diameters.
Fig. 5 is an enlarged perspective view of a stable cable clamp center control assembly that is adaptable to different cable diameters.
Fig. 6 is an enlarged view of a stable cable clamp capable of adapting to different cable diameters, at B.
Fig. 7 is an enlarged perspective view of a stabilizing positioning assembly of a stabilizing cable clamp that is adaptable to different cable diameters.
Fig. 8 is an enlarged view of the C of a stable cable clamp that can accommodate different cable diameters.
Fig. 9 is an enlarged perspective view of a bottom clip of a stable cable clamp that can adapt to different cable diameters.
Illustration of the drawings:
1. a main support; 2. a cable holder; 3. a material storage device; 4. a turntable; 5. a side hole; 6. a support; 7. a side support; 8. an inner guide rail; 9. an inner support assembly; 91. a triangular support body; 92. an inner spring; 93. a position clamping pin; 94. a side chute; 10. an inner limiting sliding strip; 11. adjusting the stud; 12. a side clamping assembly; 121. a lateral spring; 122. a side clamping piece; 123. a longitudinal spring; 13. a bottom shelf clip; 14. pressing the rack; 15. a material control component; 151. a discharge ring; 152. a thermally expansive substrate; 153. a thermally expandable bag; 154. a material blocking sheet; 155. a connecting strip; 16. a discharging port; 17. a limiting rod; 18. stabilizing the positioning assembly; 181. a first positioning screw; 182. a bearing; 183. an external gear sleeve; 184. a second positioning screw; 185. installing a threaded sleeve; 186. a limiting chute; 187. thermally expanding the elastic braces; 188. inner perforation; 19. a heat insulating pad; 20. moving the screw sleeve; 21. mounting a transverse frame; 22. a stroke slot; 23. an outer top spring; 24. a side convex column.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, the present invention provides a technical solution: the utility model provides a stable form cable clamp that can different cable diameters of self-adaptation, includes main support 1 and collateral branch supporter 7, fixed mounting has collateral branch supporter 7 on the lateral wall of main support 1, the horizontal fixed mounting in inside of main support 1 has installation crossbearer 21, the inside of main support 1 is rotated and is installed the firm locating component 18 that is used for main support 1 location, the internal thread of main support 1 installs regulation double-screw bolt 11, two removal swivel nuts 20 are installed to screw thread on the regulation double-screw bolt 11, one side fixed mounting of two removal swivel nuts 20 has support 6, two removal swivel nuts 20 are located the stroke groove 22 that sets up on the lateral wall of main support 1 in, the top fixed mounting of support 6 has cable clamp 2, fixed mounting has side projection 24 on the both sides outer wall of main support 1;
the stabilizing and positioning assembly 18 comprises a first positioning screw 181, a bearing 182, a second positioning screw 184 and an installation screw 185, the bearing 182 is fixedly installed on the installation cross frame 21 through a connecting rod, the installation screw 185 is rotatably installed in the bearing 182, an external meshing gear sleeve 183 is fixedly installed outside the installation screw 185, the first positioning screw 181 and the second positioning screw 184 are installed on the installation screw 185 through internal threads, the thread directions of the first positioning screw 181 and the second positioning screw 184 are opposite, the diameters of the first positioning screw 181 and the second positioning screw 184 are consistent, a limiting chute 186 is respectively formed on the outer surfaces of the first positioning screw 181 and the second positioning screw 184, a limiting rod 17 is fixedly installed on the inner wall of the main support 1, the limiting rod 17 is slidably connected with the limiting chute 186, two thermal expansion elastic braces 187 are respectively arranged on one end side walls of the first positioning screw 181 and the second positioning screw 184, the two thermal expansion elastic braces 187 are fixedly connected with the side convex columns 24 through inner through holes 188 arranged in the two thermal expansion elastic braces 187;
the specific implementation mode is as follows: the fixture is placed in the installation area structure, due to the gravity of the structure, the pressing rack 14 can be displaced upwards, so as to drive the stable positioning component 18 to rotate, when the stable positioning component 18 rotates, due to the threaded connection relationship between the installation screw sleeve 185 and the first positioning screw 181 and the second positioning screw 184, and the threads of the first positioning screw 181 are opposite to those of the second positioning screw 184, the first positioning screw 181 and the second positioning screw 184 can displace along with the limiting rod 17 and simultaneously rotate out, automatically clamp into the clamping holes at two sides of the installation area structure, so as to complete the rapid installation and positioning of the whole structure, when in disassembly, a pushing shaft is used for pushing the first positioning screw 181 and the second positioning screw 184 inwards from two sides of the first positioning screw 181 and the second positioning screw 184 to reset the whole stable positioning component 18, so as to complete the rapid disassembly, meanwhile, thermal expansion elastic braces are arranged on the side walls of the first positioning screw rod and the second positioning screw rod, the thermal expansion elastic braces 187 are released from the first positioning screw rod 181 and the second positioning screw rod 184 to stretch the thermal expansion elastic braces 187, the stretched thermal expansion elastic braces 187 can be attached to the outer surfaces of the first positioning screw rod 181 and the second positioning screw rod 184, if the aperture of the clamped clamping hole is not completely matched with the diameters of the first positioning screw rod 181 and the second positioning screw rod 184, the thermal expansion elastic braces 187 can generate heat due to extrusion friction during hole entering, so that internal expansion is generated, gaps among the first positioning screw rod 181, the second positioning screw rod 184 and the clamping hole are effectively filled, and the structural installation stability is further ensured;
a material storage device 3 is fixedly installed at the top of the cable holder 2, a fire extinguishing matrix is arranged in the material storage device 3, a discharge hole 16 is formed below an outlet formed in the bottom of the material storage device 3 and located at the top of the cable holder 2, a material control assembly 15 for automatically and effectively controlling materials is arranged in a top shell cavity of the cable holder 2, the material control assembly 15 comprises a material discharge ring 151, a thermal expansion bag 153 and a material blocking sheet 154, a thermal expansion matrix 152 is arranged in the thermal expansion bag 153, the material discharge ring 151 is installed on one side of the thermal expansion bag 153 through a connecting strip 155, a material blocking sheet 154 is fixedly installed on the side wall of the material discharge ring 151, the material blocking sheet 154 is located in the discharge hole 16, the fire extinguishing matrix is a mixture of baking soda and ammonium carbonate, and the thermal expansion matrix 152 is made of graphite powder;
the specific implementation mode is as follows: in a normal state, the material control assembly 15 blocks the material discharge opening 16, when a clamped cable is subjected to spontaneous combustion due to short circuit or other reasons, the high temperature of the outer flame is rapidly conducted into the material control assembly 15, the thermal expansion matrix 152 in the thermal expansion bag 153 of the material control assembly 15 is thermally expanded, the thermal expansion bag 153 is simultaneously expanded and expanded, so that the material discharge ring 151 and the material blocking sheet 154 are synchronously displaced to one side, due to the solid and hollow configuration of the material control assembly 15, when the resistance sheet 154 is displaced below the discharge opening 16, the fire extinguishing medium within the material control assembly 15 will quickly fall to the location of the fire point of the cable, so as to control and extinguish the flame, and meanwhile, the speed of the temperature sensed by the material control component 15 can be different along with different fire behaviors, therefore, the movement rates of the discharging ring 151 and the material blocking sheet 154 are different, and automatic material control of the fire extinguishing matrix can be realized;
two side clamping assemblies 12 are arranged on the inner wall of the top surface of the cable holder 2, each side clamping assembly 12 comprises a side clamping piece 122, a longitudinal spring 123 and a transverse spring 121 are respectively and fixedly arranged between the outer wall of each side clamping piece 122 and the inner wall and the side wall of the top surface of the cable holder 2, a bottom holding clamping piece 13 is fixedly arranged on the inner wall of the bottom surface of the cable holder 2 through a support shaft, the side clamping pieces 122 and the bottom holding clamping piece 13 are consistent in size and specification, and heat insulation pads 19 are arranged on the inner surfaces of the side clamping pieces 122 and the bottom holding clamping piece 13;
the specific implementation mode is as follows: when the cable is clamped and installed, the cable is placed on the bottom placing clamping piece 13, the transverse spring 121 and the longitudinal spring 123 can simultaneously clamp the cable, and the heat insulation pad 19 can effectively insulate heat of the installed and clamped cable, so that the cable is prevented from being overheated, and the cable is protected;
the inside of main supporter 1 is indulged and is put fixed mounting and have interior spacing draw runner 10, slidable mounting has the pressure rack 14 on interior spacing draw runner 10, the one end of pressure rack 14 is located the outside of main supporter 1, be provided with side opening 5 with the level corresponding position department of first positioning screw 181 and second positioning screw 184 on the lateral wall of main supporter 1, it is connected to mesh each other between pressure rack 14 and the outer meshing tooth cover 183, fixed mounting has inner guide rail 8 on the lateral wall of collateral supporter 7, the inside fixed mounting of collateral supporter 7 has outer top spring 23, slidable mounting has the interior support subassembly 9 that is used for further promoting main supporter 1 installation stability on the inner guide rail 8, the one end of outer top spring 23 and the lateral wall fixed connection of interior support subassembly 9, interior support subassembly 9 includes triangle 91, interior spring 92 and screens pin 93, an inner groove is formed in the triangular support body 91, an inner spring 92 is fixedly installed in the inner groove, a clamping pin 93 is fixedly installed at one end of the inner spring 92, the clamping pin 93 is connected with the inner groove in a sliding mode, and one end of the clamping pin 93 penetrates through the inner guide rail 8 and is located on the outer side of the side support body 7;
the specific implementation mode is as follows: when the installation is placed to overall structure, the screens round pin 93 of interior support assembly 9 also can receive the pressurized and move to the inboard, move to the inside groove, outer top spring 23 loses the injeciton this moment, can release interior support assembly 9 automatically, interior support assembly 9 can effectively improve the area of contact of main tributary supporter 1 and ground, thereby effectively improve the integral erection stability of this structure, simultaneously, because the design of the whole triangle configuration of triangle supporter 91, utilized the stability principle of triangle structure, improved the side direction supporting effect of this main tributary supporter 1.
The working principle is as follows: firstly, the structure is installed, the clamp is directly placed in the structure of an installation area, due to the gravity of the structure, the pressing rack 14 can be moved upwards, so that the stable positioning component 18 can be driven to rotate, when the stable positioning component 18 rotates, due to the threaded connection relationship among the installation screw sleeve 185, the first positioning screw 181 and the second positioning screw 184, and the threads of the first positioning screw 181 are opposite to those of the second positioning screw 184, the first positioning screw 181 and the second positioning screw 184 can move along with the limiting rod 17 and simultaneously rotate out and automatically clamp into the clamping holes at two sides of the structure of the installation area, so that the rapid installation and positioning of the whole structure can be completed, when the clamp is disassembled, a pushing shaft is used for pushing the first positioning screw 181 and the second positioning screw 184 inwards from two sides of the first positioning screw 181 and the second positioning screw 184 to reset the whole stable positioning component 18, so that the rapid disassembly can be completed, meanwhile, as the thermal expansion elastic brace is arranged on the side wall of the first positioning screw rod and the second positioning screw rod, the thermal expansion elastic brace 187 is extended by being released from the first positioning screw rod 181 and the second positioning screw rod 184, the extended thermal expansion elastic brace 187 can be attached to the outer surface of the first positioning screw rod 181 and the second positioning screw rod 184, if the aperture of the clamped clamping hole is not completely matched with the diameter of the first positioning screw rod 181 and the second positioning screw rod 184, the thermal expansion elastic brace 187 generates heat by being squeezed and rubbed during the hole entering, so that the internal expansion is generated, the gap between the first positioning screw rod 181 and the clamping hole and the gap between the second positioning screw rod 184 and the clamping hole are effectively filled, the stability of the structure installation is further ensured, when the whole structure is placed and installed, the clamping pin 93 of the inner support assembly 9 can also be pressed to move inwards to move to the inner groove, at the moment, the outer top spring 23 is not limited, the inner support assembly 9 can be automatically pushed out, the inner support assembly 9 can effectively improve the contact area between the main support body 1 and the ground, so that the overall installation stability of the structure is effectively improved, meanwhile, due to the overall triangular structural design of the triangular support body 91, the lateral support effect of the main support body 1 is improved by utilizing the stability principle of the triangular structure, when the cable is clamped and installed, the cable is placed on the bottom placing clamping piece 13, the transverse spring 121 and the longitudinal spring 123 can simultaneously clamp the cable, the heat insulation pad 19 can effectively insulate the cable clamped and installed, the cable is prevented from being overheated, the cable is protected, when the cable is in a normal state, the material control assembly 15 can separate the material discharge port 16, when the clamped cable is subjected to spontaneous combustion due to short circuit or other reasons, the high temperature of the outer flame can be quickly conducted into the material control assembly 15, the thermal expansion substrate 152 in the thermal expansion bag 153 of the material control assembly 15 will expand due to heating, the thermal expansion bag 153 will expand and expand at the same time, so that the discharge ring 151 and the blocking piece 154 will move to one side synchronously, due to the solid and hollow configuration of the material control assembly 15, when the blocking piece 154 moves to the lower part of the discharge opening 16, the fire extinguishing substrate in the material control assembly 15 will drop to the position of the ignition point of the cable quickly, thereby controlling and extinguishing the flame, meanwhile, the speed of the temperature sensed by the material control assembly 15 will be different with different fire intensity, therefore, the moving speed of the discharge ring 151 and the blocking piece 154 will also be different, and the automatic material control of the fire extinguishing substrate is realized.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a stable form cable clamp that can different cable diameters of self-adaptation, includes main supporter (1) and side supporter (7), its characterized in that: the main support structure comprises a main support body (1), a side support body (7) and an adjusting stud (11), wherein the side support body (7) is fixedly mounted on the side wall of the main support body (1), the installing transverse frame (21) is transversely and fixedly mounted in the main support body (1), a stable fixing position component (18) is rotatably mounted in the main support body (1), the adjusting stud (11) is mounted in the main support body (1) through internal threads, two movable threaded sleeves (20) are mounted on the adjusting stud (11) through threads, a support (6) is fixedly mounted on one side of each of the two movable threaded sleeves (20), the two movable threaded sleeves (20) are located in a stroke groove (22) formed in the side wall of the main support body (1), a cable clamp seat (2) is fixedly mounted at the top of the support (6), and side convex columns (24) are fixedly mounted on the outer walls of the two sides of the main support body (1);
the stable fixing and positioning assembly (18) comprises a first positioning screw (181), a bearing (182), a second positioning screw (184) and an installation threaded sleeve (185), the bearing (182) is fixedly installed on the installation cross frame (21) through a connecting rod, the installation threaded sleeve (185) is rotatably installed in the bearing (182), an external meshing toothed sleeve (183) is fixedly installed outside the installation threaded sleeve (185), a first positioning screw (181) and a second positioning screw (184) are installed on the internal thread of the installation threaded sleeve (185), the thread directions of the first positioning screw (181) and the second positioning screw (184) are opposite, an internal limiting sliding strip (10) is longitudinally and fixedly installed in the main support body (1), a pressing rack (14) is slidably installed on the internal limiting sliding strip (10), and one end of the pressing rack (14) is located on the outer side of the main support body (1), the lateral wall of the main support body (1) is provided with a side hole (5) at a position corresponding to the horizontal positions of the first positioning screw rod (181) and the second positioning screw rod (184), and the pressing rack (14) is meshed with the external meshing gear sleeve (183) to be connected.
2. The stable cable clamp capable of adapting to different cable diameters as claimed in claim 1, wherein the first positioning screw (181) and the second positioning screw (184) have the same diameter, the outer surfaces of the first positioning screw (181) and the second positioning screw (184) are respectively provided with a limiting sliding groove (186), the inner wall of the main support body (1) is fixedly provided with a limiting rod (17), the limiting rod (17) is connected with the limiting sliding groove (186) in a sliding manner, the side walls of one end of the first positioning screw (181) and the second positioning screw (184) are respectively provided with two thermal expansion elastic braces (187), and the two thermal expansion elastic braces (187) are fixedly connected with the side flanges (24) through inner through holes (188) formed in the two thermal expansion elastic braces (187).
3. The stable cable clamp capable of adapting to different cable diameters as claimed in claim 2, wherein two side clamping assemblies (12) are arranged on the inner top wall of the cable holder (2), the side clamping assemblies (12) comprise side clamping pieces (122), a longitudinal spring (123) and a transverse spring (121) are respectively and fixedly installed between the outer wall of the side clamping piece (122) and the inner top wall and the side wall of the cable holder (2), and a bottom resting clamping piece (13) is fixedly installed on the inner bottom wall of the cable holder (2) through a supporting shaft.
4. A stable cable clamp adaptable to different cable diameters, according to claim 3, characterized by the fact that said side clamping pieces (122) are of the same size and size as the bottom rest clamping pieces (13), and that said side clamping pieces (122) and bottom rest clamping pieces (13) are provided on their inner surfaces with thermal insulating pads (19).
5. The stable cable clamp capable of adapting to different cable diameters in a self-adaptive mode according to claim 4, wherein a material storage device (3) is fixedly installed at the top of the cable holder (2), a fire extinguishing matrix is arranged in the material storage device (3), a discharge hole (16) is formed in the position, below an outlet formed in the bottom of the material storage device (3), of the top of the cable holder (2), and a material control assembly (15) is arranged in a top shell cavity of the cable holder (2).
6. The stable cable clamp capable of adapting to different cable diameters as claimed in claim 5, wherein the material control assembly (15) comprises a material discharge ring (151), a thermal expansion bag (153) and a material blocking sheet (154), a thermal expansion matrix (152) is arranged in the thermal expansion bag (153), the material discharge ring (151) is mounted on one side of the thermal expansion bag (153) through a connecting strip (155), the material blocking sheet (154) is fixedly mounted on the side wall of the material discharge ring (151), and the material blocking sheet (154) is located in the material discharge opening (16).
7. The stable cable clamp capable of adapting to different cable diameters as claimed in claim 6, wherein an inner guide rail (8) is fixedly mounted on the side wall of the side support body (7), an outer top spring (23) is fixedly mounted inside the side support body (7), an inner support assembly (9) is slidably mounted on the inner guide rail (8), one end of the outer top spring (23) is fixedly connected with the side wall of the inner support assembly (9), and the inner support assembly (9) comprises a triangular support body (91), an inner spring (92) and a clamping pin (93).
8. The stable cable clamp capable of adapting to different cable diameters as claimed in claim 7, wherein an inner groove is formed in the triangular support body (91), an inner spring (92) is fixedly installed in the inner groove, a clamping pin (93) is fixedly installed at one end of the inner spring (92), the clamping pin (93) is slidably connected with the inner groove, and one end of the clamping pin (93) penetrates through the inner guide rail (8) and is located on the outer side of the side support body (7).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111185464.0A CN113629625B (en) | 2021-10-12 | 2021-10-12 | Stable cable clamp capable of adapting to different cable diameters |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111185464.0A CN113629625B (en) | 2021-10-12 | 2021-10-12 | Stable cable clamp capable of adapting to different cable diameters |
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| Publication Number | Publication Date |
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| CN113629625A CN113629625A (en) | 2021-11-09 |
| CN113629625B true CN113629625B (en) | 2021-12-17 |
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| CN202111185464.0A Active CN113629625B (en) | 2021-10-12 | 2021-10-12 | Stable cable clamp capable of adapting to different cable diameters |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114498500B (en) * | 2021-12-27 | 2024-03-12 | 福建省送变电工程有限公司 | Full-automatic cable modeling placement equipment and use method thereof |
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| EP2270943A2 (en) * | 2009-07-01 | 2011-01-05 | Schnabl Stecktechnik GmbH | Method for fixing a mounting element and mounting element for a tubular element |
| CN206712383U (en) * | 2017-05-18 | 2017-12-05 | 湖北讯华浩鼎电子科技有限公司 | A kind of cable stationary barrier |
| CN111952911A (en) * | 2020-08-12 | 2020-11-17 | 十堰信义结实业有限公司 | Combined cable fixing support |
| CN212676837U (en) * | 2020-08-05 | 2021-03-09 | 伊莱斯(厦门)电气有限公司 | Fixed size adjustable cable clamp |
| CN213989972U (en) * | 2020-11-27 | 2021-08-17 | 广东润祺电气科技有限公司 | Metal wire casing wire winding fixing device |
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2021
- 2021-10-12 CN CN202111185464.0A patent/CN113629625B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2270943A2 (en) * | 2009-07-01 | 2011-01-05 | Schnabl Stecktechnik GmbH | Method for fixing a mounting element and mounting element for a tubular element |
| CN206712383U (en) * | 2017-05-18 | 2017-12-05 | 湖北讯华浩鼎电子科技有限公司 | A kind of cable stationary barrier |
| CN212676837U (en) * | 2020-08-05 | 2021-03-09 | 伊莱斯(厦门)电气有限公司 | Fixed size adjustable cable clamp |
| CN111952911A (en) * | 2020-08-12 | 2020-11-17 | 十堰信义结实业有限公司 | Combined cable fixing support |
| CN213989972U (en) * | 2020-11-27 | 2021-08-17 | 广东润祺电气科技有限公司 | Metal wire casing wire winding fixing device |
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| CN113629625A (en) | 2021-11-09 |
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Effective date of registration: 20230915 Address after: Building 3, Liandong U-Valley Industrial Park, No.1 Changxing East Road, Development Zone, Nantong City, Jiangsu Province, 226001 Patentee after: Jiangsu Xinxun Photoelectric Technology Co.,Ltd. Address before: 226000 building 3, No. 1, Changxing East Road, development zone, Nantong City, Jiangsu Province Patentee before: JIANGSU XINXUN CABLE TECHNOLOGY Co.,Ltd. |
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