CN211239246U - Strain clamp convenient to change - Google Patents
Strain clamp convenient to change Download PDFInfo
- Publication number
- CN211239246U CN211239246U CN201922466351.2U CN201922466351U CN211239246U CN 211239246 U CN211239246 U CN 211239246U CN 201922466351 U CN201922466351 U CN 201922466351U CN 211239246 U CN211239246 U CN 211239246U
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- CN
- China
- Prior art keywords
- support frame
- annular
- frame
- clamping
- hole
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model belongs to the technical field of strain clamp technique and specifically relates to a strain clamp convenient to change, the loach carrying platform comprises a supporting fram, the inside card of support frame is equipped with the card post, the support frame upper end is provided with a plurality of clamping mechanism, the circular recess has been seted up to inboard card post one side level of support frame, be provided with telescopic machanism in the circular recess, the through-hole that runs through the support frame is seted up to support frame one side, the outside fixedly connected with annular frame of support frame of through-hole one side, annular frame one side is provided with the cylinder that runs through the annular frame, the terminal fixedly connected with fixed block of inboard cylinder of annular frame, annular frame one side still is provided with block mechanism, clamping mechanism is including installing the annular block in card post upper end, threaded connection has the pretension bolt on the annular block. The utility model discloses it is effectual to the centre gripping of electric wire, and be convenient for change and installation.
Description
Technical Field
The utility model relates to a strain clamp technical field especially relates to a strain clamp convenient to change.
Background
Overhead transmission line is when passing through the strain insulator tower, fixes the electric wire on the cross arm of strain insulator tower through the strain insulator fastener, and the strain insulator fastener on the existing market is complex operation when the installation, the installation of being not convenient for, brings inconvenience for maintaining the workman to reduce the number of times of maintaining, probably lead to the emergence of large-scale electric power accident, bring miscellaneous inconvenience for resident's life, also caused certain economic loss, and not good to the centre gripping effect of electric wire, thereby be not convenient for promote.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a strain clamp convenient to replace.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a strain clamp convenient to replace is designed, and comprises a support frame, wherein a clamping column is clamped inside the support frame, the vertical section of the clamping column is in a T shape, a plurality of clamping mechanisms are arranged at the upper end of the support frame, a circular groove is horizontally formed in one side of the clamping column on the inner side of the support frame, a telescopic mechanism is arranged in the circular groove, a through hole penetrating through the support frame is formed in one side of the support frame, the through hole and the telescopic mechanism are positioned on the support frame on the same side, an annular frame is fixedly connected to the outer portion of the support frame on one side of the through hole, a cylinder penetrating through the annular frame is arranged on one side of the annular frame, the other end of the cylinder extends to the inner side of the annular frame, a fixed block is fixedly connected to the tail end of the cylinder on the inner side of the annular frame, the clamping mechanism comprises an annular block arranged at the upper end of the clamping column, the interior of the annular block is hollow, a pre-tightening bolt is connected to the upper end of the annular block in a threaded mode, the diameter of the pre-tightening bolt is matched with the diameter of the inner side of the annular block, and square grooves penetrating through the annular block are further formed in the two sides of the annular block.
Preferably, telescopic machanism includes that the fixing clip establishes the sleeve pipe in the circular slot inboard, the inboard level of sleeve pipe is provided with two round bars, and two round bars are located the inboard upper and lower both ends of sleeve pipe respectively, the inboard vertical baffle that is provided with of sleeve pipe, and two round bars run through the baffle, baffle one side is connected with reset spring with the inboard one end of sleeve pipe, baffle opposite side horizontal installation has the connecting rod, the other end of connecting rod runs through the sleeve pipe and extends to the through-hole inboard, and the diameter of through-hole is greater than the diameter of connecting rod.
Preferably, the clamping mechanism comprises a hinge device fixedly installed on one side of the outer portion of the annular frame and a clamping groove formed in a column body on the outer side of the annular frame, an L-shaped rod is hinged in the hinge device, and the lower end of the L-shaped rod extends to the inner side of the clamping groove.
Preferably, the outer side surface of the clamping column is coated with an insulating layer, and the insulating layer is specifically an insulating pest glue layer.
The utility model provides a pair of strain clamp convenient to change, beneficial effect lies in: this strain clamp convenient to change passes through telescopic machanism's design when dismantling and installing for operation process is very convenient, can provide the chance to electric wire frame periodic maintenance, and this strain clamp stable in structure, and is effectual to the centre gripping of electric wire, is favorable to promoting power equipment's factor of safety, consequently is favorable to promoting.
Drawings
Fig. 1 is the utility model provides a strain clamp's schematic structure convenient to change.
Fig. 2 is the utility model provides a strain clamp's telescopic machanism's structure enlarged view convenient to change.
In the figure: the support frame 1, the clamping column 2, the telescopic mechanism 3, the connecting rod 31, the sleeve 32, the baffle 33, the round rod 34, the return spring 35, the round groove 4, the column 5, the square groove 6, the pre-tightening bolt 7, the annular block 8, the L-shaped rod 9, the hinge 10, the annular frame 11, the clamping groove 12, the fixing block 13 and the through hole 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a strain clamp convenient to change, includes support frame 1, and support frame 1 inside card is equipped with card post 2, and the vertical cross-section of card post 2 is that the outside face of T type card post 2 is coated with the insulating layer, and the insulating layer specifically is insulating worm glue film, makes the device avoid the condition of electric leakage to take place to the tight in-process of electric wire clamp through this design.
The upper end of the support frame 1 is provided with a plurality of clamping mechanisms, one side of a clamping column 2 on the inner side of the support frame 1 is horizontally provided with a circular groove 4, the outer part of the support frame 1 on one side of a through hole 14 is fixedly connected with an annular frame 11, one side of the annular frame 11 is provided with a cylinder 5 penetrating through the annular frame 11, the other end of the cylinder 5 extends to the inner side of the annular frame 11, the tail end of the cylinder 5 on the inner side of the annular frame 11 is fixedly connected with a fixed block 13, the fixed block 13 and the through hole 14 are positioned on the same horizontal line, the diameter of the fixed block 13 is smaller than that of the through hole 14, each clamping mechanism comprises an annular block 8 arranged at the upper end of the clamping column 2, the inner part of the annular block 8 is hollow, the upper end of the annular block 8 is in threaded connection with a pre-tightening bolt 7, the diameter of the pre-, make the structure can be convenient for install and dismantle, the electric wire will pass square groove 6 of 8 both sides lower extremes of annular piece simultaneously, and the upper end of square groove 6 upper end and annular piece 8 is in same height, and the design of cooperation pretension bolt 7 can make this mechanism can be with the stable fixing of electric wire on card post 2, and when carrying out periodic maintenance to the device, clamping mechanism convenient to detach to be favorable to operating personnel to promote work efficiency and security.
11 one side of ring frame still is provided with block mechanism, block mechanism includes articulated ware 10 of fixed mounting in 11 outside one sides of ring frame and sets up the draw-in groove 12 on the cylinder 5 in the ring frame 11 outside, it has L type pole 9 to articulate in the articulated ware 10, and the lower extreme of L type pole 9 extends to draw-in groove 12 inboardly, the lower extreme through L type pole 9 extends to draw-in groove 12 inboardly, make the position of cylinder 5 injectd, thereby difficult emergence displacement, the stability of the device when dismantling has also been promoted when having improved device stability.
The telescopic mechanism 3 is arranged in the circular groove 4, one side of the support frame 1 is provided with a through hole 14 penetrating through the support frame 1, the through hole 14 and the telescopic mechanism 3 are positioned on the support frame 1 on the same side, the telescopic mechanism 3 comprises a sleeve 32 fixedly clamped on the inner side of the circular groove 4, two round rods 34 are horizontally arranged on the inner side of the sleeve 32, the two round rods 34 are respectively positioned at the upper end and the lower end of the inner side of the sleeve 32, a baffle 33 is vertically arranged on the inner side of the sleeve 32, the two round rods 34 penetrate through the baffle 33, one side of the baffle 33 and one end of the inner side of the sleeve 32 are connected with a return spring 35, a connecting rod 31 is horizontally arranged on the other side of the baffle 33, the other end of the connecting rod 31 penetrates through the sleeve 32 and extends to the inner side of the through hole 14, the diameter of the, thereby make connecting rod 31 to the inside shrink of sleeve pipe 32, along with the removal of connecting rod 31, the inside baffle 33 of sleeve pipe 32 slides on two round bars 34, cooperation reset spring 35's effect, make connecting rod 31 finally not contact with support frame 1, thereby can shift out the complete follow support frame 1 inside of calorie post 2, the purpose of dismantlement has been reached, when the installation, compression connecting rod 31, make calorie post 2 can remove in to support frame 1, when connecting rod 31 runs through-hole 14, can be with calorie post 2 fixed mounting in support frame 1, through this design, can make the fastener more convenient and safety when installation and change, thereby operating personnel's work efficiency has been promoted.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. A strain clamp convenient to replace comprises a support frame (1), wherein a clamping column (2) is clamped inside the support frame (1), the vertical section of the clamping column (2) is T-shaped, the strain clamp is characterized in that a plurality of clamping mechanisms are arranged at the upper end of the support frame (1), a circular groove (4) is horizontally formed in one side of the clamping column (2) on the inner side of the support frame (1), a telescopic mechanism (3) is arranged in the circular groove (4), a through hole (14) penetrating through the support frame (1) is formed in one side of the support frame (1), the through hole (14) and the telescopic mechanism (3) are positioned on the support frame (1) on the same side, a ring-shaped frame (11) is fixedly connected to the outer part of the support frame (1) on one side of the through hole (14), a cylinder (5) penetrating through the ring-shaped frame (11) is arranged on one side of the ring-shaped frame (11), and, the utility model discloses a clamping device for the clamping of a clamping column, including annular frame (11), cylinder (5) terminal fixedly connected with fixed block (13) of annular frame (11) inboard, fixed block (13) and through-hole (14) are in same water flat line, and the diameter of fixed block (13) is less than the diameter of through-hole (14), annular frame (11) one side still is provided with block mechanism, clamping mechanism is including installing annular block (8) in calorie post (2) upper end, and annular block (8) inside is the cavity setting, threaded connection has pretension bolt (7) on annular block (8), and the diameter of pretension bolt (7) and the diameter phase-match of annular block (8) inboard, annular block (8) both sides still are equipped with square groove (6) that run through annular block (8).
2. The tension clamp convenient to replace according to claim 1, wherein the telescoping mechanism (3) comprises a sleeve (32) fixedly clamped on the inner side of the circular groove (4), two round rods (34) are horizontally arranged on the inner side of the sleeve (32), the two round rods (34) are respectively arranged at the upper end and the lower end of the inner side of the sleeve (32), a baffle (33) is vertically arranged on the inner side of the sleeve (32), the two round rods (34) penetrate through the baffle (33), one side of the baffle (33) and one end of the inner side of the sleeve (32) are connected with a return spring (35), a connecting rod (31) is horizontally arranged on the other side of the baffle (33), the other end of the connecting rod (31) penetrates through the sleeve (32) and extends to the inner side of the through hole (14), and the diameter of the through hole (14) is larger than that of the connecting rod.
3. The strain clamp convenient to replace according to claim 1, wherein the clamping mechanism comprises an articulated device (10) fixedly installed on one side of the outer portion of the annular frame (11) and a clamping groove (12) formed in the column body (5) on the outer side of the annular frame (11), an L-shaped rod (9) is articulated in the articulated device (10), and the lower end of the L-shaped rod (9) extends to the inner side of the clamping groove (12).
4. The strain clamp convenient to replace as claimed in claim 1, wherein the outer side surface of the clamping column (2) is coated with an insulating layer, and the insulating layer is specifically an insulating insect glue layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922466351.2U CN211239246U (en) | 2019-12-31 | 2019-12-31 | Strain clamp convenient to change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922466351.2U CN211239246U (en) | 2019-12-31 | 2019-12-31 | Strain clamp convenient to change |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211239246U true CN211239246U (en) | 2020-08-11 |
Family
ID=71918102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922466351.2U Expired - Fee Related CN211239246U (en) | 2019-12-31 | 2019-12-31 | Strain clamp convenient to change |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211239246U (en) |
-
2019
- 2019-12-31 CN CN201922466351.2U patent/CN211239246U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200811 Termination date: 20201231 |