CN218161699U - High-efficient strenghthened type insulation strain clamp - Google Patents

Abstract

The utility model discloses an insulating strain clamp of high-efficient strenghthened type relates to strain clamp technical field, including the strain clamp body, the inside of strain clamp body is equipped with clamping components, and the inside of strain clamp body is equipped with two spacing subassemblies, the top and the equal fixedly connected with silica gel circle in bottom of strain clamp body, four sleeves of the equal fixedly connected with of inner wall of two silica gel circles, the beneficial effects of the utility model are that: it is close to press from both sides tight spacing to the line body to be convenient for drive two clamp rings through first lead screw and the second lead screw that screw thread opposite direction to block effect through the screw thread spacing ring is convenient for carry on spacingly to first lead screw, prevent that the pivoted condition from appearing in first lead screw, can promote the clamp ring through two rubber pads simultaneously and to the spacing frictional force of the line body, and also play insulating effect, the stability that the clamp ring removed is convenient for promote through the slide that slides the setting with the spout and the first spring that has the elastic connection effect simultaneously, good stability.

Description

High-efficient strenghthened type insulation strain clamp

Technical Field

The utility model relates to a strain clamp, in particular to insulating strain clamp of high-efficient strenghthened type belongs to strain clamp technical field.

Background

The strain clamp is a hardware tool used for fixing a lead to bear the tension of the lead and hanging the lead on a strain insulator string or a tower, and is used for fixing the lead or a lightning conductor on a strain insulator string of a nonlinear tower, playing an anchoring role and fixing a stay wire of a stay wire tower, so that the high-efficiency reinforced insulation strain clamp in the existing market is popularized and used;

wherein the application number is "CN212323666U" the public "insulating strain clamp of high-efficient strenghthened type" also is mature technique day by day, and it "includes the strain clamp body, the left side fixedly connected with stopper of strain clamp body, the right side threaded connection of strain clamp body has the second screw rod, the left side swing joint of second screw rod has the motion board, the equal fixedly connected with slider in front and the back of motion board. The utility model discloses a set up first gasket and second gasket, avoided causing the damage to the outside of line body in the centre gripping process ", but the device still has following defect when in actual use.

1) The friction force between the limiting structure for limiting the wire body and the wire body is to be further improved;

2) The stability of the clamping and limiting of the wire body is further improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an insulating strain clamp of high-efficient strenghthened type to the problem that the spacing stability of line body centre gripping that proposes in solving above-mentioned background art remains further promotion.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an insulating strain clamp of high-efficient strenghthened type, includes the strain clamp body, the inside of strain clamp body is equipped with clamping components, the inside of strain clamp body is equipped with two spacing subassemblies, the top and the equal fixedly connected with silica gel circle in bottom of strain clamp body, two four sleeves of the equal fixedly connected with of inner wall of silica gel circle, every the equal sliding connection in telescopic inboard has the slide bar, every four the equal fixedly connected with silica gel pad of one end of slide bar, two one side of silica gel pad respectively with two one side fixed connection of silica gel circle.

Preferably, clamping component includes first lead screw, second lead screw and two clamp rings, the outside of first lead screw with the inside of strain clamp body one side is rotated and is connected, the fixed setting of second lead screw is in the one end of first lead screw, the outside of first lead screw with the outside of second lead screw all has splint, two through screw-nut threaded connection clamp ring is fixed the setting two respectively one side of splint, two the equal fixedly connected with rubber pad in inboard of clamp ring, the other end block of first lead screw is connected with the screw thread spacing ring, one side of screw thread spacing ring with one side block of strain clamp body is connected.

Preferably, the thread direction of the first screw rod is opposite to that of the second screw rod, and one end of the second screw rod is rotatably connected with the inside of the other side of the strain clamp body through a bearing.

Preferably, the two limiting assemblies respectively comprise a fixing plate and a sliding plate, the fixing plates are respectively and fixedly arranged on two sides of one of the clamping rings, sliding grooves are formed in the inner sides of the fixing plates respectively, the sliding plates are respectively and fixedly arranged on the other two sides of the clamping ring, the sliding plates are respectively and slidably connected with the sliding grooves, and the inner sides of the sliding grooves are respectively and fixedly connected with three first springs.

Preferably, one end of each three first springs is fixedly connected with one side of each sliding plate.

Preferably, each the telescopic outside all is equipped with the second spring, every the both ends of second spring respectively with two the inner wall of silica gel circle and two one side fixed connection of silica gel pad.

Preferably, the inside fixedly connected with waterproof layer of strain clamp body, the inboard fixedly connected with dampproof course of waterproof layer, the inboard fixedly connected with insulating layer of dampproof course.

Compared with the prior art, the utility model provides a pair of insulating strain clamp of high-efficient strenghthened type has following beneficial effect:

1. a high-efficiency reinforced insulation strain clamp is characterized in that a first screw rod and a second screw rod with opposite thread directions are used for driving two clamping rings to approach to each other to clamp and limit a wire body, the first screw rod is limited by the clamping effect of the thread limiting rings, the first screw rod is prevented from rotating, the friction force of the clamping rings for limiting the wire body can be improved by two rubber pads, the insulation effect is achieved, the stability of the movement of the clamping rings is improved by a sliding plate arranged in a sliding mode with a sliding groove and a first spring with an elastic connection effect, and the stability is good;

2. the utility model provides an insulating strain clamp of high-efficient strenghthened type, is convenient for make the silica gel pad can draw in or expand according to the thickness of the line body under the removal effect of the slide bar that slides the setting and the elasticity of second spring pushes away the extrusion effect through soft silica gel circle, helps carrying on spacingly to the line body to waterproof layer, dampproof course and the insulating layer that set gradually through outside-in are convenient for play waterproof, dampproofing and insulating effect respectively.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

FIG. 3 is a partial cross-sectional view of the present invention;

fig. 4 is a second partial cross-sectional view of the present invention.

In the figure: 1. a strain clamp body; 2. a clamping assembly; 21. a first lead screw; 22. a second screw rod; 23. a splint; 24. a clamping ring; 25. a rubber pad; 26. a threaded stop collar; 3. a limiting component; 31. a fixing plate; 32. a chute; 33. a slide plate; 34. a first spring; 4. a silica gel ring; 5. a sleeve; 6. a slide bar; 7. a silica gel pad; 8. a second spring; 9. a waterproof layer; 10. a moisture barrier; 11. an insulating layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-4, the utility model provides an insulating strain clamp of high-efficient strenghthened type, including strain clamp body 1, the inside of strain clamp body 1 is equipped with clamping unit 2, the inside of strain clamp body 1 is equipped with two spacing subassemblies 3, the top and bottom of strain clamp body 1 are all fixedly connected with silica gel ring 4, the inner wall of two silica gel rings 4 is all fixedly connected with four sleeves 5, the inboard of each sleeve 5 is all connected with slide bar 6 in a sliding manner, one end of every four slide bars 6 is all fixedly connected with silica gel pad 7, one side of two silica gel pads 7 is respectively fixedly connected with one side of two silica gel rings 4;

a second spring 8 is sleeved on the outer side of each sleeve 5, and two ends of each second spring 8 are fixedly connected with the inner walls of the two silica gel rings 4 and one side of the two silica gel pads 7 respectively;

the inner side of the strain clamp body 1 is fixedly connected with a waterproof layer 9, the inner side of the waterproof layer 9 is fixedly connected with a moisture-proof layer 10, and the inner side of the moisture-proof layer 10 is fixedly connected with an insulating layer 11;

referring to fig. 1-4, an efficient reinforced insulation strain clamp further includes a clamping assembly 2, the clamping assembly 2 includes a first lead screw 21, a second lead screw 22 and two clamping rings 24, the outer side of the first lead screw 21 is rotatably connected with the inside of one side of the strain clamp body 1, the second lead screw 22 is fixedly disposed at one end of the first lead screw 21, the outer side of the first lead screw 21 and the outer side of the second lead screw 22 are both connected with clamping plates 23 through lead screw nuts and threads, the two clamping rings 24 are respectively fixedly disposed at one side of the two clamping plates 23, the inner sides of the two clamping rings 24 are both fixedly connected with rubber pads 25, the other end of the first lead screw 21 is connected with a thread limiting ring 26 in a clamping manner, and one side of the thread limiting ring 26 is connected with one side of the strain clamp body 1 in a clamping manner;

the thread direction of the first lead screw 21 is opposite to that of the second lead screw 22, and one end of the second lead screw 22 is rotatably connected with the inner part of the other side of the strain clamp body 1 through a bearing;

specifically, as shown in fig. 1, 2, and 4, the first lead screw 21 is rotated, the second lead screw 22, which is opposite to the thread direction of the first lead screw, is synchronously driven to rotate, the two clamping rings 24 approach each other, the wire body is clamped and limited, and adjustment is facilitated according to the width of the wire body, when the clamping rings 24 need to be limited, the first lead screw 21 can be limited by clamping the thread limiting ring 26 with the other end of the first lead screw 21 and one side of the strain clamp body 1, so as to improve the stability of limiting the wire body, and the friction force of the rubber pads 25 helps to improve the stability of limiting the wire body by the clamping rings 24, and meanwhile, the two rubber pads 25 also play an insulating role, wherein when the two clamping rings 24 move, the corresponding sliding plates 33 can slide inside the corresponding sliding grooves 32, and meanwhile, the corresponding first springs 34 are matched to provide supporting force for the clamping rings 24, so as to improve the stability of movement of the clamping rings 24.

Example 2:

the two limiting assemblies 3 respectively comprise a fixing plate 31 and sliding plates 33, the two fixing plates 31 are respectively and fixedly arranged on two sides of one clamping ring 24, sliding grooves 32 are respectively formed in the inner sides of the two fixing plates 31, the two sliding plates 33 are respectively and fixedly arranged on two sides of the other clamping ring 24, the two sliding plates 33 are respectively in sliding connection with the two sliding grooves 32, and three first springs 34 are respectively and fixedly connected to the inner sides of the two sliding grooves 32;

one end of each three first springs 34 is fixedly connected with one side of each sliding plate 33;

specifically, as shown in fig. 2 and 4, when two clamp rings 24 move, the corresponding sliding plate 33 slides inside the corresponding sliding slot 32, and simultaneously, the corresponding first spring 34 provides a supporting force for the clamp rings 24, so as to improve the moving stability of the clamp rings 24.

The working principle is as follows: when the high-efficiency reinforced insulating strain clamp is used, firstly, the wire body passes through the bottom of the strain clamp body 1, then the silica gel pad 7 can expand outwards according to the width of the wire body under the driving action of the sliding rod 6 arranged in a sliding way and the elastic second spring 8, the elastic extrusion force of the second spring 8 arranged in a matching way can preliminarily limit the wire body, the wire body enters the inside of the strain clamp body 1 at the moment, the silica gel pad 7 positioned at the top is similarly expanded, so that the wire body can pass through the strain clamp body 1, then the first lead screw 21 is rotated, the second lead screw 22 with opposite thread direction is synchronously driven to rotate, the two clamp rings 24 can be close to each other, the wire body is clamped and limited, and the adjustment can be conveniently carried out according to the width of the wire body, when needs carry on spacingly to clamp ring 24, can be spacing to first lead screw 21 through the other end that makes screw retaining ring 26 and first lead screw 21 and one side looks block of strain clamp body 1, promote the spacing stability of the line body, and the frictional force through rubber pad 25 helps promoting clamp ring 24 to the spacing stability of the line body, two rubber pads 25 also play insulating effect simultaneously, wherein when two clamp rings 24 remove, corresponding slide 33 can slide in the inside of the spout 32 that corresponds, the first spring 34 that the cooperation corresponds simultaneously provides the holding power for clamp ring 24, the stability that clamp ring 24 removed has been promoted, simultaneously through the waterproof layer 9 that sets gradually, dampproof course 10 and insulating layer 11 can play waterproof respectively, dampproofing and insulating effect, help the protective wire body.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an insulating strain clamp of high-efficient strenghthened type, includes strain clamp body (1), its characterized in that: the inside of strain clamp body (1) is equipped with clamping component (2), the inside of strain clamp body (1) is equipped with two spacing subassemblies (3), the top and the equal fixedly connected with silica gel circle (4) in bottom of strain clamp body (1), two four sleeves (5) of the equal fixedly connected with of inner wall of silica gel circle (4), every the equal sliding connection in inboard of sleeve (5) has slide bar (6), per four the equal fixedly connected with silica gel pad (7) of one end of slide bar (6), two one side of silica gel pad (7) respectively with two one side fixed connection of silica gel circle (4).

2. The high-efficiency reinforced insulation strain clamp according to claim 1, which is characterized in that: clamping assembly (2) include first lead screw (21), second lead screw (22) and two clamp rings (24), the outside of first lead screw (21) with the inside of strain clamp body (1) one side rotates to be connected, second lead screw (22) are fixed to be set up the one end of first lead screw (21), the outside of first lead screw (21) with the outside of second lead screw (22) all has splint (23), two through screw-nut threaded connection clamp plate (23), two clamp ring (24) are fixed the setting respectively two one side of splint (23), two the inboard equal fixedly connected with rubber pad (25) of clamp ring (24), the other end block of first lead screw (21) is connected with screw thread spacing ring (26), one side of screw thread spacing ring (26) with one side block of strain clamp body (1) is connected.

3. The high-efficiency reinforced insulation strain clamp of claim 2, which is characterized in that: the thread direction of the first screw rod (21) is opposite to that of the second screw rod (22), and one end of the second screw rod (22) is rotatably connected with the inside of the other side of the strain clamp body (1) through a bearing.

4. The efficient reinforced insulation strain clamp of claim 2, wherein: two spacing subassembly (3) all include fixed plate (31) and slide (33), two fixed plate (31) are fixed respectively and are set up one of them the both sides of clamp ring (24), two spout (32) have all been seted up to the inboard of fixed plate (31), two slide (33) are fixed respectively and are set up another the both sides of clamp ring (24), two slide (33) respectively with two spout (32) sliding connection, two the equal three first spring (34) of fixedly connected with in inboard of spout (32).

5. The high-efficiency reinforced insulation strain clamp according to claim 4, wherein: one end of each three first springs (34) is fixedly connected with one side of each sliding plate (33).

6. The high-efficiency reinforced insulation strain clamp according to claim 1, which is characterized in that: every the outside of sleeve (5) all is equipped with second spring (8), every the both ends of second spring (8) respectively with two the inner wall of silica gel circle (4) and two one side fixed connection of silica gel pad (7).

7. The high-efficiency reinforced insulation strain clamp according to claim 1, which is characterized in that: the strain clamp is characterized in that a waterproof layer (9) is fixedly connected to the inner side of the strain clamp body (1), a moisture-proof layer (10) is fixedly connected to the inner side of the waterproof layer (9), and an insulating layer (11) is fixedly connected to the inner side of the moisture-proof layer (10).

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