CN216564443U

CN216564443U - High-strength strain clamp

Info

Publication number: CN216564443U
Application number: CN202123289936.5U
Authority: CN
Inventors: 韩栋梁; 劳超平
Original assignee: Zhejiang Jinfu Electric Power Technology Co ltd
Current assignee: Zhejiang Jinfu Electric Power Technology Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-05-17
Anticipated expiration: 2031-12-23

Abstract

The utility model discloses a high-strength strain clamp, and belongs to the technical field of wire clamps. Including the casing, inside punch holder and the lower plate of being provided with of casing, lower plate one end is provided with the canned paragraph, the canned paragraph is crooked along the direction of keeping away from the punch holder, be provided with the canned subassembly on the canned paragraph, the canned subassembly is including articulating the fixed plate on the canned paragraph outer wall, the fixed plate is seted up flutedly towards the one side of lower plate, the one end that articulated department was kept away from to the fixed plate is provided with the fixed block, the canned paragraph is kept away from and is provided with on one side outer wall of fixed plate and be used for extrudeing the fixed block in order to restrict fixed plate pivoted locating part. According to the utility model, when a wire needs to be fixed, the wire is placed along the bending direction of the fixing section, then the fixing plate is only required to be rotated, so that the end face of the wire can abut against the groove of the fixing plate, and then the limiting piece at the other end of the fixing section extrudes and limits the fixing block to rotate, so that the wire can be stably clamped between the fixing plate and the lower clamping plate, the operation is convenient, and time and labor are saved.

Description

High-strength strain clamp

Technical Field

The utility model relates to a high-strength strain clamp, and belongs to the technical field of wire clamps.

Background

When erecting cables, including railway cables, high-voltage cables and the like, a strain clamp is required at the joint of the cable and a wire tower or a telegraph pole. The strain clamp is used for fixing a lead wire or a lightning conductor on a strain insulator string of a nonlinear tower, plays an anchoring role and is also used for fixing a stay wire of a stay wire tower. The strain clamp is used for corner turning, connection and connection of terminals.

Current strain clamp often is wedge clamp, form a wedge chamber in inside through the casing promptly, set up punch holder and lower plate in the wedge chamber, and all offer the guide slot that is used for holding the wire on the opposite face of punch holder and lower plate, at present, because the size specification of wire or cable differs and the wire will turn to again when the installation, consequently when fixing the wire between punch holder and lower plate, wear out the casing back at the wire usually, the tail end at the punch holder is fixed through bolt and clamp plate and lower plate threaded connection, the department that turns to at the wire, the department that turns to of lower plate fixes the wire through clamp plate and bolt and lower plate threaded connection promptly, this kind of mode is connected stably, but the operation is extremely inconvenient, make the staff when installing the wire, need consume very long time and energy.

Therefore, a new solution to solve this problem needs to be proposed

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: the utility model provides a high strength strain clamp, it has solved among the prior art strain clamp inconvenient operation when the installation wire, the problem that wastes time and energy.

The technical problem to be solved by the utility model is realized by adopting the following technical scheme: the utility model provides a high strength strain clamp, includes the casing, inside punch holder and the lower plate of being provided with of casing, lower plate one end is provided with the canned paragraph, the canned paragraph is crooked along the direction of keeping away from the punch holder, be provided with fixed subassembly on the canned paragraph, fixed subassembly is including articulating the fixed plate on the canned paragraph outer wall, the fixed plate is seted up flutedly towards the one side of lower plate, the one end that articulated department was kept away from to the fixed plate is provided with the fixed block, the canned paragraph is kept away from and is provided with on one side outer wall of fixed plate and is used for extrudeing the fixed block in order to restrict fixed plate pivoted locating part.

Through adopting above-mentioned technical scheme, because fixed subassembly is including articulating the fixed plate on the canned paragraph outer wall, and the recess has been seted up to the fixed plate one side, when needs fixed wire, place the wire along the crooked direction of canned paragraph, only need rotate the fixed plate afterwards, make the wire terminal surface can contradict in the groove of fixed plate, extrude and restrict the fixed block rotation through the locating part of the canned paragraph other end afterwards, thereby make card that the wire can be stable between fixed plate and lower plate, and convenient operation, labour saving and time saving.

The utility model is further configured to: the locating part is including articulating the connection frame on the outer wall of fixed plate one side is kept away from to the canned paragraph, connection frame top threaded connection has the double-screw bolt.

Through adopting above-mentioned technical scheme, because the locating part includes the connection box, install at the inside back of the recess of fixed plate at the wire, rotate the connection box for inside the fixed block can get into the connection box, only need rotate the double-screw bolt that is located the connection box top afterwards, make the double-screw bolt gradually to the inside displacement of connection box, thereby extrude the fixed block, and then realized the spacing effect of locating part to the fixed block, and convenient operation is stable.

The utility model is further configured to: and a pressing block is fixed at one end of the stud inside the connecting frame, and the pressing block is made of rubber materials.

Through adopting above-mentioned technical scheme, because the inside one end that the double-screw bolt is located the connection box is fixed with the suppression piece of making by rubber materials, rubber materials has better elasticity and the higher coefficient of friction in surface to make after the suppression piece contradicts the fixed block surface, can improve frictional force between the two greatly, thereby make the fixed block be difficult for rocking more, connect more stably.

The utility model is further configured to: and a knob is arranged at the top end of the stud.

Through adopting above-mentioned technical scheme, because the double-screw bolt top is provided with the knob, the setting up of knob provides the point of application of force for the operation of rotating the double-screw bolt for the staff can drive the double-screw bolt through rotating the knob and rotate, and it is more convenient laborsaving to operate.

The utility model is further configured to: and a limiting block is arranged at one end of the fixed block, which is far away from the fixed plate.

Through adopting above-mentioned technical scheme, because the one end that the fixed plate was kept away from to the fixed block is provided with the stopper for spacing through the stopper to the double-screw bolt, the connection box can't rotate along the direction of keeping away from the fixed plate, and spacing through the double-screw bolt to the stopper makes the fixed plate can't rotate along the direction of keeping away from the connection box, thereby has further improved the spacing stability of double-screw bolt to the fixed block.

The utility model is further configured to: be provided with two articulated blocks on the fixed section outer wall, fixed plate one end is provided with and is used for the card to go into the connecting block between two articulated blocks, two be provided with the cylindric lock between articulated block and the connecting block.

Through adopting the above technical scheme, because be provided with two articulated blocks on the canned paragraph outer wall, fixed plate one end is provided with and is used for the card to go into the connecting block between two articulated blocks, and is provided with the cylindric lock between two articulated blocks and the connecting block, it links to each other to make two articulated blocks and connecting block link to each other through the cylindric lock for the connecting block can use the cylindric lock to rotate as the centre of a circle, thereby drive the fixed plate and rotate, and then realized the fixed plate articulated on the canned paragraph lateral wall, and simple structure, convenient operation.

The utility model has the beneficial effects that: because fixed subassembly is including articulating the fixed plate on the canned paragraph outer wall, and the recess has been seted up to the fixed plate one side, when needs fixed wire, place the wire along the crooked direction of canned paragraph, only need rotate the fixed plate afterwards for the wire terminal surface can contradict in the groove of fixed plate, extrude and restrict the fixed block rotation through the locating part of the canned paragraph other end afterwards, thereby make card that the wire can be stable between fixed plate and lower plate, convenient operation, labour saving and time saving.

Drawings

FIG. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a second schematic structural view of the present invention;

fig. 4 is an enlarged schematic view of a portion B in fig. 3.

In the figure: 1. a housing; 2. an upper splint; 3. a lower splint; 4. a fixed section; 5. a fixing plate; 6. a groove; 7. a fixed block; 8. a connecting frame; 9. a stud; 10. a pressing block; 11. a knob; 12. a limiting block; 13. a hinged block; 14. connecting blocks; 15. and (7) a cylindrical pin.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purpose and the efficacy of the utility model easy to understand, the utility model is further described with reference to the specific drawings.

As shown in fig. 1 to 4, a high-strength strain clamp comprises a housing 1, an upper clamping plate 2 and a lower clamping plate 3 are arranged inside the housing 1, a fixing section 4 is arranged at one end of the lower clamping plate 3, the fixing section 4 is bent in a direction away from the upper clamping plate 2, a fixing assembly is arranged on the fixing section 4, the fixing assembly comprises a fixing plate 5 hinged on the outer wall of the fixing section 4, two hinged blocks 13 are arranged on the outer wall of the fixing section 4, a connecting block 14 for being clamped between the two hinged blocks 13 is arranged at one end of the fixing plate 5, a cylindrical pin 15 is arranged between the two hinged blocks 13 and the connecting block 14, a groove 6 is arranged at one side of the fixing plate 5 facing the lower clamping plate 3, a fixing block 7 is arranged at one end of the fixing plate 5 away from the hinged position, a limiting block 12 is arranged at one end of the fixing block 7 away from the fixing plate 5, a limiting block for extruding the fixing block 7 to limit the rotation of the fixing plate 5 is arranged on the outer wall of the fixing section 4 away from the fixing plate 5, the locating part is including articulating the linking frame 8 on the outer wall of one side of fixed plate 5 far away from of canned

paragraph

4, and 8 top threaded connection of linking frame have a double-screw bolt 9, and the one end that double-screw bolt 9 is located linking frame 8 inside is fixed with the briquetting 10 of being made by rubber materials, and the double-screw bolt 9 top is provided with knob 11.

Because fixed subassembly is including articulating fixed plate 5 on 4 outer walls of canned paragraph, and fixed plate 5 has simultaneously seted up recess 6, when needs fixed wire, place the wire along canned paragraph 4's crooked direction, only need rotate fixed plate 5 afterwards, make the wire terminal surface can contradict at fixed plate 5's recess 6 department, extrude and restrict fixed block 7 and rotate through the locating part of the canned paragraph 4 other end afterwards, thereby make card that the wire can be stable between fixed plate 5 and lower plate 3, and convenient for operation, time saving and labor saving.

Because the locating part includes the connection frame 8, installs at the inside back of recess 6 of fixed plate 5 at the wire, rotates connection frame 8 for inside fixed block 7 can get into connection frame 8, only need rotate the double-screw bolt 9 that is located 8 tops of connection frame afterwards, make double-screw bolt 9 to the inside displacement of connection frame 8 gradually, thereby extrude fixed block 7, and then realized the spacing effect of locating part to fixed block 7, and convenient operation is stable.

Because the inside one end that is located the connecting frame 8 of double-screw bolt 9 is fixed with the suppression piece 10 of being made by rubber materials, rubber materials has better elasticity and the higher coefficient of friction in surface to make after suppression piece 10 contradicts fixed block 7 surface, can improve frictional force between the two greatly, thereby make fixed block 7 be difficult for rocking more, connect more stably.

Because the knob 11 is arranged at the top end of the stud 9, the knob 11 is arranged to provide a force application point for the operation of rotating the stud 9, so that a worker can drive the stud 9 to rotate by rotating the knob 11, and the operation is more convenient and labor-saving.

Because the one end that fixed block 7 kept away from fixed plate 5 is provided with stopper 12 for through stopper 12 spacing to double-screw bolt 9, the connection frame 8 can't rotate along the direction of keeping away from fixed plate 5, through double-screw bolt 9 spacing to stopper 12, make fixed plate 5 can't rotate along the direction of keeping away from connection frame 8, thereby further improved the spacing stability of double-screw bolt 9 to fixed block 7.

Because be provided with two articulated blocks 13 on the 4 outer walls of canned paragraph, 5 one end of fixed plate is provided with and is used for the card to go into the connecting block 14 between two articulated blocks 13, and be provided with cylindric lock 15 between two articulated blocks 13 and the connecting block 14, make two articulated blocks 13 and connecting block 14 link to each other through cylindric lock 15, make connecting block 14 can use cylindric lock 15 to rotate as the centre of a circle, thereby drive fixed plate 5 and rotate, and then realized the articulated of fixed plate 5 on the 4 lateral walls of canned paragraph, and simple structure, and convenient operation.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high strength strain clamp, includes casing (1), casing (1) inside is provided with punch holder (2) and lower plate (3), lower plate (3) one end is provided with canned paragraph (4), canned paragraph (4) are along the direction bending of keeping away from punch holder (2), its characterized in that: be provided with fixed subassembly on canned paragraph (4), fixed subassembly is including articulating fixed plate (5) on canned paragraph (4) outer wall, fixed plate (5) are seted up towards the one side of lower plate (3) fluted (6), the one end of articulated department is kept away from in fixed plate (5) is provided with fixed block (7), be provided with on one side outer wall of canned paragraph (4) keeping away from fixed plate (5) and be used for extrudeing fixed block (7) in order to restrict fixed plate (5) pivoted locating part.

2. The high-strength strain clamp of claim 1, wherein: the locating part is including articulating connection frame (8) on fixed plate (5) one side outer wall is kept away from in canned paragraph (4), connection frame (8) top threaded connection has double-screw bolt (9).

3. The high-strength strain clamp of claim 2, wherein: one end of the stud (9) located inside the connecting frame (8) is fixed with a pressing block (10), and the pressing block (10) is made of rubber materials.

4. The high-strength strain clamp of claim 2, wherein: and a knob (11) is arranged at the top end of the stud (9).

5. The high-strength strain clamp of claim 1, wherein: and a limiting block (12) is arranged at one end of the fixed block (7) far away from the fixed plate (5).

6. The high-strength strain clamp of claim 1, wherein: be provided with two articulated blocks (13) on fixed section (4) outer wall, fixed plate (5) one end is provided with and is used for the card to go into connecting block (14) between two articulated blocks (13), two be provided with cylindric lock (15) between articulated block (13) and connecting block (14).