CN214379967U

CN214379967U - High-strength strain clamp

Info

Publication number: CN214379967U
Application number: CN202120636100.9U
Authority: CN
Inventors: 石书林
Original assignee: Hebei Zhonglei Electric Equipment Co ltd
Current assignee: Hebei Zhonglei Electric Equipment Co ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-10-08
Anticipated expiration: 2031-03-29

Abstract

The utility model relates to the technical field of electric power, in particular to a high-strength strain clamp, which comprises a fixed rod, wherein a winding groove is arranged on the fixed rod, one end of the fixed rod is rotationally connected with a pressing plate through a rotating shaft, the other end of the fixed rod is connected with the pressing plate through a positioning fixing mechanism, a fixed groove is arranged on the pressing plate, two internal fixing half barrels are connected on the fixed rod, the two internal fixing half barrels are connected through a plurality of limiting fixing mechanisms, two external fixing half barrels are engaged with the outside of the two internal fixing half barrels, the two external fixing half barrels are connected through a plurality of connecting fixing mechanisms, fastening threads are connected on the two external fixing half barrels, fastening grooves matched with the fastening threads are arranged on the two internal fixing half barrels, a plurality of tightening grooves are arranged on the two internal fixing half barrels, the tightening of the tightening grooves on a cotton rope is firmer, the quick installation is convenient, and the practicability is higher, and it is convenient to fasten the steel cable, makes it difficult to take place to slip, uses the high reliability.

Description

High-strength strain clamp

Technical Field

The utility model relates to an electric power tech field specifically is a high strength strain clamp.

Background

As is well known, strain clamps are used to fix a wire to bear the tension of the wire and to hang the wire to a strain insulator-string set or a hardware fitting on a tower, which has a prominent effect at high altitudes outdoors and is widely used in the field of electric power.

Through the retrieval, chinese patent number is CN 212063411U's utility model discloses a novel bolt type strain clamp, it roughly includes bolt type strain clamp body, the bottom fixed mounting of bolt type strain clamp body has the fixed ear of bolt type strain clamp, first bolt pinhole has been seted up to the inside of the fixed ear of bolt type strain clamp, it is when using, pass through strain clamp U-shaped bolt with the cotton rope, then with flat pad and bullet pad and nut cover the one end of strain clamp U-shaped bolt reinforce the nut and tighten up strain clamp U-shaped bolt spare, press from both sides tight fixed line rope, then between through hexagon head band pinhole bolt and bolt type strain clamp body, the one end that will close the round pin and insert hexagon head band pinhole bolt is fixed, the fixed cotton rope of fastener is accomplished.

The above prior art solutions still have the following drawbacks: it is comparatively loaded down with trivial details to the fastening nature of cotton rope is relatively poor, is not convenient for install fast, and the practicality is lower, and it is relatively poor to carry out the fastening nature to the cable wire, the easy slippage in the use, and the use reliability is lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a high strength strain clamp, it is comparatively firm to the fastening of cotton rope, is convenient for install fast, and the practicality is higher to it is convenient for fasten the cable wire, makes it difficult emergence slippage, and the use reliability is higher.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high strength strain clamp, including the dead lever, the winding recess has been seted up on the dead lever, the one end of dead lever is rotated through the pivot and is connected with the clamp plate, the other end and the clamp plate of dead lever are connected through location fixed establishment, set up the fixed slot with winding recess looks adaptation on the clamp plate, be connected with two internal fixation half buckets on the dead lever, two internal fixation half buckets are connected through a plurality of spacing fixed establishment, two external toothing of internal fixation half bucket has two external fixation half buckets, two external fixation half buckets are connected through a plurality of connection fixed establishment, be connected with fastening screw on two external fixation half buckets, set up the fastening recess with fastening screw looks adaptation on two internal fixation half buckets, and all seted up a plurality of tightening groove on two internal fixation half buckets.

Preferably, location fixed establishment includes the locating plate, and the locating plate passes through the connecting rod to be connected with the dead lever, and sliding connection has the locating lever on the locating plate, is connected with the connecting plate on the locating lever, through location spring coupling between connecting plate and the locating plate, has seted up the constant head tank on the clamp plate, and the one end of locating lever extends the inside of constant head tank.

Further, spacing fixed establishment includes the L template, and the L template is installed on one internal fixation half-bucket in two internal fixation half-buckets, has seted up the spacing groove on another internal fixation half-bucket, and sliding connection has spacing post on the L template, and spacing post extends the inside of spacing groove, installs the limiting plate on the spacing post, is connected with spacing spring between limiting plate and the L template.

Still further, connect fixed establishment and include the link, the link is installed on one of two external fixation half-barrels on the fixed half-barrel, and sliding connection has a plurality of even firm poles on the link, has seted up a plurality of spread grooves on another external fixation half-barrel, and even firm pole extends the inside of spread groove, is connected with the arm-tie on a plurality of even firm poles, and the cover is equipped with coupling spring on even firm pole, and coupling spring's both ends are connected with arm-tie and link respectively.

On the basis of the scheme, the positioning plate is connected with a limiting sleeve, and the positioning rod is connected with the limiting sleeve in a sliding manner.

On the basis of the scheme, the pulling plate is further provided with a pulling groove.

As a further aspect of the present invention, a gasket is installed inside the fixing groove.

As a further scheme of the scheme, an insulating pad is connected to the connecting plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a high strength strain clamp possesses following beneficial effect:

1. this high strength strain clamp through setting up dead lever, winding recess and clamp plate, is convenient for twine the cotton rope once, makes it be difficult to slide, is convenient for fix winding cotton rope through the clamp plate, makes the cotton rope be not convenient for take out, through setting up location fixed establishment, is convenient for carry out quick erection joint to clamp plate and dead lever, consequently, this high strength strain clamp is comparatively firm to the fastening of cotton rope, is convenient for install fast, and the practicality is higher.

2. This high strength strain clamp through setting up two internal fixation half-barrels and a plurality of spacing fixed establishment, is convenient for block the cable wire, is convenient for screw up two internal fixation half-barrels through setting up two external fixation half-barrels, fastens the cable wire indirectly, connects fixed establishment through setting up, is convenient for fix two external fixation half-barrels, consequently, this high strength strain clamp is convenient for fasten the cable wire, makes it difficult emergence slippage, and the use reliability is higher.

Drawings

FIG. 1 is a schematic view of the exploded perspective structure of the present invention;

FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;

FIG. 3 is a schematic view of the overall three-dimensional structure of the present invention;

fig. 4 is a schematic left-side view of the planar structure of the present invention.

In the figure: 1. fixing the rod; 2. pressing a plate; 3. the half barrel is fixed in the inner part; 4. a half barrel is fixed outside; 5. fastening threads; 6. tightening the groove; 7. positioning a plate; 8. a connecting rod; 9. positioning a rod; 10. a connecting plate; 11. a positioning spring; 12. an L-shaped plate; 13. a limiting column; 14. a limiting plate; 15. a limiting spring; 16. a connecting frame; 17. a connecting and fixing rod; 18. pulling a plate; 19. a connecting spring; 20. a limiting sleeve; 21. a gasket; 22. an insulating pad.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, a high strength tension clamp comprises a fixing rod 1, a winding groove is formed on the fixing rod 1 for winding a cord around the fixing rod 1, one end of the fixing rod 1 is rotatably connected with a pressing plate 2 through a rotating shaft for compressing and fixing a cable wound around the fixing rod 1, the other end of the fixing rod 1 is connected with the pressing plate 2 through a positioning fixing mechanism for fixing the pressing plate 2 with the fixing rod 1, the positioning fixing mechanism comprises a positioning plate 7, the positioning plate 7 is connected with the fixing rod 1 through a connecting rod 8, a positioning rod 9 is slidably connected with the positioning plate 7, a connecting plate 10 is connected with the positioning rod 9, the connecting plate 10 is connected with the positioning plate 7 through a positioning spring 11, a positioning groove is formed on the pressing plate 2, one end of the positioning rod 9 extends into the positioning groove, the positioning rod 9 can be pulled out of the positioning groove by pulling the connecting plate 10, be convenient for open clamp plate 2, if loosen the hand, under the effect of positioning spring 11's pulling force, connecting plate 10 is close to locating plate 7, and then drive locating lever 9 and extend the inside of constant head tank, be convenient for fix, and easy operation, the practicality is higher, be connected with stop collar 20 on locating plate 7, locating

lever

9 and 20 sliding connection of stop collar, be convenient for carry on spacingly to locating lever 9, the practicality is higher, set up the fixed slot with winding recess looks adaptation on the clamp plate 2, the internally mounted of fixed slot has gasket 21, be convenient for reduce the contact to the cotton rope, increase the stability of structure, be connected with insulating pad 22 on connecting plate 10, be convenient for reduce electrically conductive possibility, therefore, fastening to the cotton rope is comparatively firm, be convenient for install fast, the practicality is higher.

Further, the fixing rod 1 is connected with two inner fixing half barrels 3, the two inner fixing half barrels 3 are connected through a plurality of limiting fixing mechanisms, the steel cable is conveniently sleeved through the two inner fixing half barrels 3, the two inner fixing half barrels 3 are conveniently connected through the plurality of limiting fixing mechanisms, each limiting fixing mechanism comprises an L-shaped plate 12, the L-shaped plate 12 is installed on one inner fixing half barrel 3 of the two inner fixing half barrels 3, a limiting groove is formed in the other inner fixing half barrel 3, a limiting column 13 is connected onto the L-shaped plate 12 in a sliding mode, the limiting column 13 extends to the inside of the limiting groove, a limiting plate 14 is installed on the limiting column 13, a limiting spring 15 is connected between the limiting plate 14 and the L-shaped plate 12, the limiting plate 14 is pulled manually, the limiting column 13 is conveniently pulled out of the inside of the limiting groove, the two inner fixing half barrels 3 are conveniently separated, and the limiting plate 14 is loosened, under the action of the pulling force of the limiting spring 15, the limiting column 13 is conveniently pulled into the limiting groove, the two inner fixing half barrels 3 are conveniently fixed, the two outer fixing half barrels 4 are meshed outside the two inner fixing half barrels 3, the two inner fixing half barrels 3 are conveniently clamped and fixed, the two outer fixing half barrels 4 are connected through a plurality of connecting and fixing mechanisms, each connecting and fixing mechanism comprises a connecting frame 16, the connecting frame 16 is installed on one outer fixing half barrel 4 of the two outer fixing half barrels 4, a plurality of connecting rods 17 are slidably connected on the connecting frame 16, a plurality of connecting grooves are formed in the other outer fixing half barrel 4, the connecting rods 17 extend into the connecting grooves, pull plates 18 are connected on the plurality of connecting rods 17, connecting springs 19 are sleeved on the connecting rods 17, the two ends of each connecting spring 19 are respectively connected with the pull plates 18 and the connecting frame 16, the plurality of connecting rods 17 are conveniently pulled out from the connecting grooves by pulling the pull plates 18, be convenient for part two external fixation half-barrels 4, if loosen arm-tie 18, under the effect of connecting spring 19's pulling force, be convenient for draw into the inside of spread groove with firm pole 17, be convenient for fix two external fixation half-barrels 4, the arm-tie has been seted up on the arm-tie 18, be convenient for stimulate arm-tie 18, increase the convenience of operation, be connected with fastening thread 5 on two external fixation half-barrels 4, set up the fastening recess with 5 looks adaptations of fastening thread on two internal fixation half-barrels 3, be convenient for fix, the practicality is higher, and all seted up a plurality of tightening up groove 6 on two internal fixation half-barrels 3, be convenient for tighten up, the practicality is higher, therefore, be convenient for fasten the cable wire, make it difficult emergence slippage, use the reliability is higher.

In conclusion, the working principle and the working process of the high-strength strain clamp are that when the high-strength strain clamp is used, firstly, the high-strength strain clamp is placed at a position required to be used, firstly, a rope is wound on a winding groove on a fixed rod 1, a connecting plate 10 is pulled, then, the wound rope is covered by a pressing plate 2, then, the hand is loosened, under the action of the pulling force of a positioning spring 11, the connecting plate 10 is close to a positioning plate 7, further, a positioning rod 9 is driven to extend into the positioning groove, the fixing is convenient to fix, the operation is simple, the practicability is high, then, a steel cable is clamped by two inner fixing half barrels 3, then, two inner fixing half barrels 3 are convenient to be connected by a plurality of limiting fixing mechanisms, then, two outer fixing half barrels 4 are clamped by the steel cable, then, the two outer fixing half barrels 4 are fixed by the connecting fixing mechanisms, and then the two fixed half barrels are screwed on the two fixed inner fixing half barrels 3, until the cable is screwed, the cable is convenient to tighten through the tightening groove 6, and the practicability is high, so that the cable is convenient to fasten, the cable is difficult to slip, and the use reliability is high.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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

1. The utility model provides a high strength strain clamp, includes dead lever (1), its characterized in that: the fixing rod (1) is provided with a winding groove, one end of the fixing rod (1) is rotatably connected with a pressing plate (2) through a rotating shaft, the other end of the fixing rod (1) is connected with the pressing plate (2) through a positioning fixing mechanism, the pressing plate (2) is provided with a fixing groove matched with the winding groove, the fixing rod (1) is connected with two inner fixing half barrels (3), the two inner fixing half barrels (3) are connected through a plurality of limiting fixing mechanisms, the outer parts of the two inner fixing half barrels (3) are meshed with two outer fixing half barrels (4), the two outer fixing half barrels (4) are connected through a plurality of connecting and fixing mechanisms, the two outer fixing half barrels (4) are connected with fastening threads (5), the two inner fixing half barrels (3) are provided with fastening grooves matched with the fastening threads (5), and a plurality of tightening grooves (6) are arranged on the two internal fixing half barrels (3).

2. The high-strength strain clamp of claim 1, wherein: the positioning and fixing mechanism comprises a positioning plate (7), the positioning plate (7) is connected with a fixing rod (1) through a connecting rod (8), the positioning plate (7) is connected with a positioning rod (9) in a sliding mode, a connecting plate (10) is connected onto the positioning rod (9), the connecting plate (10) and the positioning plate (7) are connected through a positioning spring (11), a positioning groove is formed in a pressing plate (2), and one end of the positioning rod (9) extends to the inside of the positioning groove.

3. The high-strength strain clamp of claim 2, wherein: spacing fixed establishment includes L template (12), and on one internal fixation half-bucket (3) in two internal fixation half-buckets (3) was installed in L template (12), seted up the spacing groove on another internal fixation half-bucket (3), sliding connection has spacing post (13) on L template (12), and spacing post (13) extend the inside of spacing groove, installs limiting plate (14) on spacing post (13), is connected with between limiting plate (14) and L template (12) spacing spring (15).

4. The high strength strain clamp of claim 3, wherein: connect fixed establishment to include link (16), on one external fixation half-bucket (4) in two external fixation half-buckets (4) is installed in link (16), sliding connection has a plurality of company's solid pole (17) on link (16), a plurality of spread grooves have been seted up on another external fixation half-bucket (4), it extends the inside of spread groove to link solid pole (17), be connected with arm-tie (18) on a plurality of company's solid pole (17), it is equipped with connecting spring (19) to link to overlap on solid pole (17), the both ends of connecting spring (19) are connected with arm-tie (18) and link (16) respectively.

5. The high strength strain clamp of claim 4, wherein: the positioning plate (7) is connected with a limiting sleeve (20), and the positioning rod (9) is connected with the limiting sleeve (20) in a sliding mode.

6. The high strength strain clamp of claim 5, wherein: the pulling plate (18) is provided with a pulling groove.

7. The high strength strain clamp of claim 6, wherein: and a gasket (21) is arranged inside the fixing groove.

8. The high strength strain clamp of claim 7, wherein: the connecting plate (10) is connected with an insulating pad (22).