CN220672879U

CN220672879U - Hot wire clamp with good firmness

Info

Publication number: CN220672879U
Application number: CN202322126927.7U
Authority: CN
Inventors: 冀路鹏
Original assignee: Hebei Yipeng Line Equipment Manufacturing Co ltd
Current assignee: Hebei Yipeng Line Equipment Manufacturing Co ltd
Priority date: 2023-08-09
Filing date: 2023-08-09
Publication date: 2024-03-26
Anticipated expiration: 2033-08-09

Abstract

The utility model relates to a hot wire clamp with good firmness, which comprises a hot wire clamp body, wherein two hexagon screws are connected with the inner threads of the hot wire clamp body, a reinforcing mechanism for stabilizing the firmness of a lead wire is arranged on the lower surface of the hot wire clamp body, a hanging ring bolt is connected with the lower surface of the hot wire clamp body in a threaded manner, a rotating block is fixed at the top end of the hanging ring bolt, a pressing block is connected with the outer side of the rotating block in a rotating manner, and a pressing mechanism for enhancing the firmness is arranged on the left side of the pressing block. This hot wire clamp that fastness is good, through syringe needle, fixed box, inserted bar, push pedal, backup pad, limit spring and stopper's cooperation is restricted the cable through the hexagonal screw fixation under reinforcing mechanism's effect, and syringe needle and inserted bar in the slope makes the lead wire downward pulling move and is difficult to remove, need break the inserted bar completely just can make the lead wire remove to guaranteed that the lead wire can not be easily pulled the inside that breaks away from the hot wire clamp body.

Description

Hot wire clamp with good firmness

Technical Field

The utility model relates to the technical field of hot wire clamps, in particular to a hot wire clamp with good firmness.

Background

The hot wire clamp can also be called as a dotted operating wire clamp, and the hot-line operation refers to the uninterrupted operation of high-voltage electric equipment and facilities, so that the hot-line operation can be carried out, most of the current overhaul and industrial expansion work can be completed under the uninterrupted state, and the construction power failure is greatly reduced; meanwhile, the live working can also be used for most accident handling, the power failure time and the power failure range can be obviously reduced, the power supply reliability of the distribution network is effectively improved, the problem of non-bearing connection of the wires is solved, and the non-bearing connection of the wires is a permanent wire clamp with good electrical contact, firm connection and continuous stable flow guiding, so that the live working wire clamp appears on the market.

The existing hot wire clamp is rapid and fast to install, is convenient for an electrified operator to rapidly install an overhead line, and is used for tapping a lead wire to equipment such as a fuse, a lightning arrester or a transformer, the hot wire clamp presses the lead wire through two hexagonal screws, so that the lead wire is fixed, but when the lead wire is pulled by huge force accidentally, the lead wire cannot be completely pressed by the hexagonal screws, and the lead wire at the moment is very likely to be pulled out of the inside of the hot wire clamp.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the hot wire clamp with good firmness, has the advantages of preventing a cable from being separated from the hot wire clamp and the like, and solves the problem that the lead cannot be completely pressed by only relying on a hexagon screw when the lead is pulled by huge force accidentally.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hot wire clamp that fastness is good, includes the hot wire clamp body, the inside threaded connection of hot wire clamp body has two hex screws, the lower surface of hot wire clamp body is equipped with the strengthening mechanism that is used for stabilizing the lead wire fastness, the lower surface threaded connection of hot wire clamp body has rings bolt, the top of rings bolt is fixed with the turning block, the outside of turning block rotates and is connected with the briquetting, the left side of briquetting is equipped with the hold-down mechanism that is used for reinforcing the fastness;

the reinforcing mechanism comprises two supporting plates fixed on the lower surface of the hot wire clamp body, the lower surfaces of the two supporting plates are respectively fixed with a fixed box, the lower surfaces of the inner cavities of the fixed boxes are respectively fixed with a limiting spring, the upper surfaces of the limiting springs are respectively fixed with a limiting block, inserting rods are fixed between one sides of the adjacent limiting blocks, opposite sides of the limiting blocks are respectively provided with a needle, and the bottom ends of the inserting rods are fixedly provided with pushing plates.

Further, the reinforcing mechanism further comprises a positioning spring fixed in the limiting block, and a positioning block inserted in the fixing box is fixed on one side, away from the inserted link, of the positioning spring.

Further, the needle is cone-shaped, and damping rubber is fixed on the top wall of the inner cavity of the fixed box.

Further, through holes for inserting rods to penetrate are formed in the upper surface and the lower surface of the fixed box, and the inserting rods are connected with the fixed box in a sliding mode through the through holes.

Furthermore, a positioning groove for inserting the positioning blocks is formed in the fixing box, and the shape of one side of each adjacent positioning block opposite to the other side of each adjacent positioning block is semicircular.

Further, hold-down mechanism is including fixing the slider and slider sliding connection in the inside of hot wire clamp body in the briquetting left side, the inside of hot wire clamp body is fixed with the gag lever post of sliding connection in the slider inside, the lower surface of slider is fixed with the hold-down spring that is located the gag lever post outside.

Further, the inside of hot wire clamp body has been seted up and has been supplied slider sliding connection's spout, the spacing hole that supplies the gag lever post to run through has been seted up to the upper surface of slider, and gag lever post passes through spacing hole and slider sliding connection.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this hot wire clamp that fastness is good, through syringe needle, fixed box, inserted bar, push pedal, backup pad, limit spring and stopper's cooperation is restricted the cable through the hexagonal screw fixation under reinforcing mechanism's effect, and syringe needle and inserted bar in the slope makes the lead wire downward pulling move and is difficult to remove, need break the inserted bar completely just can make the lead wire remove to guaranteed that the lead wire can not be easily pulled the inside that breaks away from the hot wire clamp body.

2. This hot wire clamp that fastness is good makes briquetting and cable laminating after further upwards being pushed through the cooperation of hold-down spring, slider and gag lever post under hold-down mechanism's effect to make briquetting and cable laminating more inseparabler, make the cable by the dynamics of suppression on the hot wire clamp body bigger simultaneously, and then make the cable fixed more firm.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a reinforcement mechanism according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure A in FIG. 2 according to the present utility model;

fig. 4 is a schematic view of the pressing mechanism of the present utility model.

In the figure: 1 reinforcing mechanism, 101 syringe needle, 102 fixed box, 103 inserted link, 104 push pedal, 105 backup pad, 106 locating piece, 107 spacing spring, 108 locating spring, 109 stopper, 2 hex screw, 3 hot wire clamp body, 4 briquetting, 5 rotating block, 6 hold-down mechanism, 601 hold-down spring, 602 slider, 603 gag lever post, 7 rings bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, a heat wire clip with good firmness in this embodiment includes a heat wire clip body 3, two hexagon screws 2 are connected with internal threads of the heat wire clip body 3, a first threaded hole for the hexagon screws 2 to be connected with is provided on the front of the heat wire clip body 3, a reinforcing mechanism 1 for stabilizing the firmness of a lead wire is provided on the lower surface of the heat wire clip body 3, a lifting ring bolt 7 is connected with the lower surface of the heat wire clip body 3 in a threaded manner, a second threaded hole for the lifting ring bolt 7 to be connected with is provided on the lower surface of the heat wire clip body 3, the lifting ring bolt 7 is formed by welding lifting rings and bolts, the lifting rings are located on the lower side of the heat wire clip body 3, a rotating block 5 is fixed on the top end of the lifting ring bolt 7, the cross section of the rotating block 5 is I-shaped, a pressing block 4 is connected with the outer side of the rotating block 5 in a rotating manner, and a pressing mechanism 6 for enhancing the firmness is provided on the left side of the pressing block 4.

Referring to fig. 2-3, in order to prevent the lead from being pulled and falling, the reinforcement mechanism 1 in this embodiment includes two support plates 105 fixed on the lower surface of the heat wire clamp body 3, the lower surface of the heat wire clamp body 3 is provided with a lead groove located in a support on the opposite side of the two support plates 105, the lower surfaces of the two support plates 105 are both fixed with a fixing case 102, an included angle of forty degrees is formed between the fixing case 102 and the support plates 105, the two fixing cases 102 are symmetric left and right with each other with the central axis of the lead groove as a symmetry line, the lower surfaces of the inner cavities of the two fixing cases 102 are both fixed with limiting springs 107, the upper surfaces of the two limiting springs 107 are both fixed with limiting blocks 109, an inserting rod 103 is fixed between the opposite sides of the two adjacent limiting blocks 109, the top end of the inserting rod 103 is fixed with a needle 101, and the bottom end of the inserting rod 103 is fixed with a pushing plate 104.

The reinforcing mechanism 1 further comprises a positioning spring 108 fixed in the limiting block 109, a positioning block 106 inserted in the fixing box 102 is fixed on one side, away from the inserted rod 103, of the positioning spring 108, the needle 101 is cone-shaped, and damping rubber is fixed on the top wall of the inner cavity of the fixing box 102.

In this embodiment, the reinforcement mechanism 1 further includes a positioning spring 108 fixed inside a limiting block 109, one side, away from the inserting rod 103, of the positioning spring 108 is fixed with a positioning block 106 inserted inside the fixing box 102, a positioning groove for inserting the positioning block 106 is formed inside the fixing box 102, the shape of the opposite sides of two adjacent positioning blocks 106 is semicircular, and the limiting block 109 is positioned through the cooperation of the positioning block 106 and the positioning spring 108, so that the inserting rod 103 and the needle 101 cannot obstruct the lead from entering the lead groove before the lead does not enter the lead groove.

It should be noted that, the reinforcement mechanism 1 limits the cable fixed by the hexagonal screw 2 through the cooperation of the needle 101, the fixing box 102, the inserted link 103, the push plate 104, the support plate 105, the limit spring 107 and the limit block 109, the needle 101 and the inserted link 103 which are obliquely inserted into the lead wire make the lead wire pull down to move difficultly, and the inserted link 103 needs to be completely broken to make the lead wire move, so that the lead wire is ensured not to be easily pulled to be separated from the inside of the hot wire clamp body 3, the right side of the hot wire clamp body 3 is provided with the cable slot, the top wall of the inner cavity of the cable slot is provided with the arc slot, and the upper surface of the pressing block 4 is arc-shaped.

Referring to fig. 4, in order to compress the pressing block 4, the compressing mechanism 6 in this embodiment includes a sliding block 602 fixed on the left side of the pressing block 4, and the sliding block 602 is slidably connected inside the hot wire clip body 3, a limiting rod 603 slidably connected inside the sliding block 602 is fixed inside the hot wire clip body 3, and a compressing spring 601 located outside the limiting rod 603 is fixed on the lower surface of the sliding block 602.

In this embodiment, a sliding groove for sliding connection with the sliding block 602 is provided in the hot wire clamp body 3, a limiting hole for passing through the limiting rod 603 is provided on the upper surface of the sliding block 602, and the limiting rod 603 is slidably connected with the sliding block 602 through the limiting hole.

It should be noted that, the pressing mechanism 6 is further pushed upwards after the pressing block 4 is attached to the cable through the cooperation of the pressing spring 601, the sliding block 602 and the limiting rod 603, so that the pressing block 4 is attached to the cable more tightly, and meanwhile, the cable is pressed on the hot wire clamp body 3 more firmly, so that the cable is fixed more firmly.

The working principle of the embodiment is as follows:

(1) When a hot wire clamp is used by a live working personnel, firstly, two hexagon screws 2 are unscrewed, then one ends of the leads to be connected are inserted into a hot wire clamp, then the hexagon screws 2 are screwed, then the leads are primarily fixed by the aid of the reinforcement mechanism 1, then the two push plates 104 are pushed upwards simultaneously, the two push plates 104 respectively drive the two inserted rods 103 to move obliquely upwards and insert the leads, the needle 101 is inserted into the leads along with the inserted rods 103, meanwhile, the limiting block 109 moves along with the inserted rods 103, the positioning block 106 is pushed to the inside of the fixed box 102, the positioning spring 108 is compressed by the positioning block 106, when the needle 101 is fully inserted into the leads, the push plates 104 are pushed continuously, the reinforcement mechanism 1 limits the cables fixed by the aid of the hexagon screws 2 through the aid of the needle 101, the fixed box 102, the inserted rods 103, the push plates 104, the supporting plates 105, the limiting springs 107 and the limiting block 109, the needle 101 and the inserted into the leads are difficult to move by pulling downwards, and the inserted leads are required to be completely pulled off, and the leads are enabled to move, and accordingly the leads cannot be easily pulled out of the inside of the hot wire clamp body 3.

(2) The cable is fixed in the heat wire clamp body 3, place it in the arc-shaped groove, rotate rings bolt 7 afterwards, rings bolt 7 upwards moves in the rotation process, and drive briquetting 4 upwards through rotating block 5 and upwards move together, slider 602 upwards moves along the gag lever post 603 outside along with briquetting 4 simultaneously, until briquetting 4 pastes with the cable and stops rotating rings bolt 7 after, hold-down spring 601 upwards promotes slider 602 this moment, slider 602 drives briquetting 4 upwards to make rotating block 5 and the diapire laminating of the interior groove of briquetting 4, and then make briquetting 4 closely laminate with the cable, thereby make the cable fixed more firm, hold-down mechanism 6 makes briquetting 4 and cable laminate the back further upwards pushed through hold-down spring 601, slider 602 and gag lever post 603, thereby make briquetting 4 and cable laminate more inseparably, simultaneously make the cable pressed on the heat wire clamp body 3 more big, and then make the fixed more firm of cable.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a hot wire clamp that fastness is good, includes hot wire clamp body (3), its characterized in that: the hot wire clamp is characterized in that two hexagon screws (2) are connected with the inner threads of the hot wire clamp body (3), a reinforcing mechanism (1) for stabilizing the firmness of a lead is arranged on the lower surface of the hot wire clamp body (3), a hanging ring bolt (7) is connected with the lower surface of the hot wire clamp body (3) in a threaded mode, a rotating block (5) is fixed at the top end of the hanging ring bolt (7), a pressing block (4) is connected with the outer side of the rotating block (5) in a rotating mode, and a pressing mechanism (6) for enhancing the firmness is arranged on the left side of the pressing block (4);

the reinforcing mechanism (1) comprises two supporting plates (105) fixed on the lower surface of the hot wire clamp body (3), two supporting plates (105) are respectively fixed with a fixing box (102), two limiting springs (107) are respectively fixed on the lower surface of an inner cavity of the fixing box (102), limiting blocks (109) are respectively fixed on the upper surfaces of the limiting springs (107), inserting rods (103) are respectively fixed between two opposite sides of each limiting block (109), a needle head (101) is fixedly arranged on the top end of each inserting rod (103), and pushing plates (104) are respectively fixed on the bottom ends of the inserting rods (103).

2. The high-firmness hot wire clamp according to claim 1, wherein: the reinforcing mechanism (1) further comprises a positioning spring (108) fixed inside the limiting block (109), and a positioning block (106) inserted into the fixing box (102) is fixed on one side, away from the inserted link (103), of the positioning spring (108).

3. The high-firmness hot wire clamp according to claim 1, wherein: the needle head (101) is cone-shaped, and damping rubber is fixed on the top wall of the inner cavity of the fixing box (102).

4. The high-firmness hot wire clamp according to claim 1, wherein: through holes through which the inserted bars (103) penetrate are formed in the upper surface and the lower surface of the fixed box (102), and the inserted bars (103) are connected with the fixed box (102) in a sliding mode through the through holes.

5. The high-firmness hot wire clamp according to claim 2, wherein: the inside of the fixed box (102) is provided with a positioning groove for inserting the positioning blocks (106), and the shape of one side of each two adjacent positioning blocks (106) opposite to each other is semicircular.

6. The high-firmness hot wire clamp according to claim 1, wherein: the pressing mechanism (6) comprises a sliding block (602) fixed on the left side of the pressing block (4) and the sliding block (602) is slidably connected to the inside of the hot wire clamp body (3), a limiting rod (603) slidably connected to the inside of the sliding block (602) is fixed to the inside of the hot wire clamp body (3), and a pressing spring (601) located on the outer side of the limiting rod (603) is fixed to the lower surface of the sliding block (602).

7. The high-firmness hot wire clamp of claim 6, wherein: the inside of hot wire clamp body (3) has been seted up and has been supplied slider (602) sliding connection's spout, the limiting hole that supplies gag lever post (603) to run through is seted up to the upper surface of slider (602), and gag lever post (603) pass through limiting hole and slider (602) sliding connection.