CN210326730U - Wire grip - Google Patents
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- CN210326730U CN210326730U CN201921662904.5U CN201921662904U CN210326730U CN 210326730 U CN210326730 U CN 210326730U CN 201921662904 U CN201921662904 U CN 201921662904U CN 210326730 U CN210326730 U CN 210326730U
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Abstract
The utility model provides a wire tightener, which relates to the field of power equipment and comprises a winding mechanism, a ratchet mechanism and a rope body; the winding mechanism is used for winding and unwinding a rope body, the ratchet mechanism comprises a ratchet wheel and a non-return pawl, the ratchet wheel is fixedly connected with the winding mechanism and synchronously acts with the winding mechanism when the winding mechanism winds and unwinds the rope body, the non-return pawl is matched with the ratchet wheel, and the non-return pawl can limit the rotation of the ratchet wheel in the direction of the acting force provided by the rope body so as to limit the rotation of the winding mechanism under the acting force provided by the rope body. The rope body is connected with the ground wire, and the winding mechanism and the non-return pawl are connected with the iron tower. Because ratchet and winding mechanism fixed connection, the non return pawl is connected with the iron tower, consequently, when rotating winding mechanism and twining the rope body, because the resilience force has when the winding mechanism twines the rope body, when staff's strength leads to winding mechanism to twine the opposite direction rotation of rope body, the non return pawl can restrict the ratchet and twine the opposite direction rotation of rope body to winding mechanism, avoids winding mechanism's reversal.
Description
Technical Field
The utility model belongs to the technical field of the power equipment technique and specifically relates to a turn-buckle is related to.
Background
The ground wire of the overhead transmission line is horizontally arranged and fixedly connected with the iron tower through the hardware fitting, and in the process of long-term operation of the ground wire, when the hardware fitting is damaged, a technician is required to replace a new hardware fitting so as to stably connect the ground wire with the iron tower.
At present, when technicians replace hardware fittings, a steel wire rope sleeve is needed to fix a ground wire and an iron tower, then the damaged hardware fitting is dismantled, a new hardware fitting is replaced, and the ground wire and the iron tower are fixedly connected through the new hardware fitting. Adopt the wire rope cover to ground wire and iron tower when fixed, at first, establish ground wire and iron tower cover in the annular ring that the wire rope cover formed through the wire rope cover, then, wear to establish the ring body at wire rope cover both ends through a body of rod, the rotatory body of rod, so that the annular ring that the wire rope cover formed is more and more littleer, make the distance between ground wire and the iron tower more and more nearly, when the distance between ground wire and the iron tower equals the length of gold utensil, the technical staff passes through wire rope and fixes the body of rod and iron tower ligature, avoid because the resilience force of wire rope cover arouses the body of rod reversal, lead to the ground wire to leave the condition of iron.
However, when the ground wire and the iron tower are fixed by the steel wire rope sleeve, the resilience force is very large when the steel wire rope sleeve is twisted by the rod body, and when the rod body is rotated, the rod body is easily reversed and hurt due to small strength of workers.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a turn-buckle to when solving the adoption steel wire rope cover that exists among the prior art and fixing ground wire and iron tower, the resilience force is very big when adopting the body of rod hank steel wire rope cover, when the rotatory body of rod, very easily because staff's strength leads to the body of rod reversal, beat staff's technical problem.
The utility model provides a turn-buckle, include: the rope winding device comprises a winding mechanism, a ratchet mechanism and a rope body;
the winding mechanism is used for winding and unwinding a rope body, the ratchet mechanism comprises a ratchet wheel and a non-return pawl, the ratchet wheel is fixedly connected with the winding mechanism, the winding mechanism synchronously acts with the winding mechanism when winding and unwinding the rope body through rotation, the non-return pawl is matched with the ratchet wheel, and the non-return pawl can limit the rotation of the ratchet wheel in the direction of the acting force provided by the rope body so as to limit the rotation of the winding mechanism under the acting force provided by the rope body.
Further, the tightener further comprises a first connecting piece;
the winding mechanism is arranged on the first connecting piece, a first end of the rope body is connected with the first connecting piece, a second end of the rope body is connected with the winding mechanism, and the winding mechanism can wind the rope body;
the non-return pawl is arranged on the first connecting piece and used for limiting the rotation of the ratchet wheel in the direction of the acting force provided by the rope body.
Further, the wire tightener further comprises a second connecting piece and a pulley;
the pulley sets up in on the second connecting piece, the rope body is walked around the pulley.
Further, the winding mechanism includes a winding shaft and a winding wheel;
the winding shaft penetrates through the winding wheel, the winding shaft is arranged on the first connecting piece and can rotate relative to the first connecting piece, and the ratchet wheel is fixedly connected with the winding shaft;
the second end of the rope is connected to the reel.
Further, the winding mechanism further comprises a handle;
the hand (hold) with the connection can be dismantled to the one end of spool, the hand (hold) is used for driving the spool uses the axial lead of spool rotates as the central line.
Further, the first connecting piece comprises a first hook, a mounting rack and a fixing shaft;
the first lifting hook is connected with the mounting rack, and the fixed shaft is connected with the mounting rack;
two ends of the winding shaft are respectively connected with the mounting rack;
the first end of the rope body is fixedly connected with the fixed shaft.
Further, the fixing position of the first end of the rope body to the fixing shaft, the fixing position of the second end of the rope body to the reel, and the contact position of the rope body to the pulley are located on the same plane.
Further, the mounting rack comprises a first plate body, a second plate body and a connecting plate;
the first plate body and the second plate body are oppositely arranged, one end of the first plate body is connected with one end of the second plate body through a connecting plate, and the other end of the first plate body is connected with the other end of the second plate body through the fixed shaft;
two ends of the winding shaft are respectively connected with the first plate body and the second plate body through bearings or shaft sleeves;
the first lifting hook is arranged on the connecting plate.
Further, the non-return pawl comprises a claw body, a first cylinder, a limiting column, a torsion spring and a second cylinder;
the first cylinder, the limiting column and the second cylinder are respectively connected with the second plate body, the first cylinder penetrates through the claw body, the second cylinder penetrates through the torsion spring, and two ends of the torsion spring are respectively abutted against the claw body and the limiting column;
the pawl body is matched with the ratchet wheel.
Further, the second connecting piece comprises a second hook and a fixing frame;
the second lifting hook is connected with the fixing frame, and the pulley is connected with the fixing frame.
When the wire grip provided by the utility model is used for fixing the ground wire and the iron tower, firstly, the rope body is connected with the ground wire, and the winding mechanism and the non-return pawl are connected with the iron tower; then, the winding mechanism is rotated so that the winding mechanism winds the rope body, thereby shortening the distance between the ground wire and the iron tower.
Because the turn-buckle includes ratchet mechanism, ratchet and winding mechanism fixed connection, ratchet and non return pawl cooperation, the non return pawl restriction ratchet rotates in the direction of the power of the rope body, therefore, when the staff rotates winding mechanism and twines the rope body, even have the resilience force when the winding mechanism twines the rope body, when staff strength leads to winding mechanism to twine the opposite direction rotation of the rope body to winding mechanism, the non return pawl can in time restrict the ratchet and twine the opposite direction rotation of the rope body to winding mechanism, thereby avoid winding mechanism to take place the condition of reversal, and then avoided the emergence of the personnel's condition of injuring.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of a wire grip provided in an embodiment of the present invention;
fig. 2 is a side view of a wire grip provided in an embodiment of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 1;
fig. 4 is an enlarged view at B in fig. 2.
Icon: 1-a second connector; 11-a second hook; 111-a second protective sheet; 12-a fixing frame; 121-a first fixing plate; 122-a second fixing plate; 2-a pulley; 3-a first connecting piece; 31-a first hook; 311-a first protective sheet; 32-a mounting frame; 321-a first plate body; 322-a second plate body; 323-connecting plate; 33-a fixed shaft; 41-a winding shaft; 411-shaft sleeve; 42-a reel; 43-a handle; 51-a ratchet wheel; 52-a check pawl; 521-a first cylinder; 53-a limiting column; 54-torsion spring; 541-a second column; 6-rope body.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.
Fig. 1 is a front view of a wire grip provided in an embodiment of the present invention; fig. 2 is a side view of the wire grip provided by the embodiment of the present invention.
As shown in fig. 1-2, the present embodiment provides a wire grip including: a winding mechanism, a ratchet mechanism and a rope body 6; the winding mechanism is used for winding and unwinding the rope body 6 and comprises a ratchet wheel 51 and a non-return pawl 52, the ratchet wheel 51 is fixedly connected with the winding mechanism and synchronously acts with the winding mechanism when the winding mechanism winds and unwinds the rope body 6, the non-return pawl 52 is matched with the ratchet wheel 51, and the non-return pawl 52 can limit the rotation of the ratchet wheel 51 in the direction of the acting force provided by the rope body 6 so as to limit the rotation of the winding mechanism under the acting force provided by the rope body 6.
When the ground wire and the iron tower are fixed by adopting the tightener provided by the embodiment, firstly, the rope body 6 is connected with the ground wire, and the winding mechanism and the non-return pawl 52 are connected with the iron tower; then, the winding mechanism is rotated so that the winding mechanism winds the rope body 6, thereby shortening the distance between the ground wire and the iron tower.
Because the tightener includes ratchet mechanism, ratchet 51 and winding mechanism fixed connection, non return pawl 52 is connected with the iron tower, ratchet 51 and non return pawl 52 cooperation, non return pawl 52 restriction ratchet 51 rotates in the direction of the effect of rope 6, (that is, non return pawl 52 restriction ratchet 51 is in the rotation of the opposite direction of the effect direction that operating personnel applied to winding mechanism), consequently, when the staff rotates winding mechanism and twines rope 6, even have the resilience force when because winding mechanism twines rope 6, when staff's strength leads to winding mechanism to twine rope 6's opposite direction rotation, non return pawl 52 can in time restrict ratchet 51 and twine rope 6's opposite direction rotation to winding mechanism, thereby avoid winding mechanism to take place the circumstances of reversal, and then avoided the emergence of the personnel's condition of injuring.
For example, when the operator drives the winding mechanism to apply a force to tighten the rope 6 in the normal rotation direction, the force applied by the rope 6 is in a direction to force the winding mechanism to rotate in the reverse direction.
For example, one end of the rope body 6 can be bound with a ground wire, the second end of the rope body 6 is connected with the winding mechanism, then the winding mechanism is rotatably connected with the iron tower through the frame body, the ratchet wheel 51 is fixedly connected with the winding mechanism, the non-return pawl 52 is arranged on the iron tower, and the non-return pawl 52 is matched with the ratchet wheel 51. By controlling the winding mechanism to wind the rope body 6, the length of the rope body 6 positioned outside the winding mechanism can be shortened, so that the distance between the ground wire and the iron tower is shortened.
Of course, one end of the rope body 6 may be connected to the iron tower, after the rope body 6 goes around the ground wire, the second end of the rope body 6 is connected to the winding mechanism, the winding mechanism is rotatably connected to the iron tower through the frame body, the ratchet wheel 51 is fixedly connected to the winding mechanism, the non-return pawl 52 is disposed on the iron tower, and the non-return pawl 52 is matched with the ratchet wheel 51. The second end of the rope body 6 is wound by the winding mechanism, so that the length of the rope body 6 positioned outside the winding mechanism can be shortened, and the distance between the ground wire and the iron tower is shortened.
Further, in order to enable the wire grip to be firmly connected with the iron tower, so that the wire grip can fix the ground wire and the iron tower well, in the wire grip provided by the embodiment, as shown in fig. 1-2, the wire grip further includes a first connecting member 3; the winding mechanism is arranged on the first connecting piece 3, the first end of the rope body 6 is connected with the first connecting piece 3, the second end of the rope body 6 is connected with the winding mechanism, and the winding mechanism can wind the rope body 6; a check pawl 52 is provided on the first link 3, the check pawl 52 serving to restrict rotation of the ratchet 51 in the direction of the urging force provided by the rope 6.
When the tightener is connected with the iron tower, the ground wire is sleeved on the rope body 6, the first end of the rope body 6 is fixedly connected with the first connecting piece 3, the second end of the rope body 6 is fixedly connected with the winding mechanism, and the first connecting piece 3 is stably connected with the iron tower. The second end of the rope body 6 is wound by controlling the winding mechanism, so that the length of the rope body 6 outside the winding mechanism is gradually shortened, and the distance between the ground wire and the iron tower is shortened.
Further, in order to stably connect the wire grip with the ground wire, so that the wire grip can firmly fix the ground wire and the iron tower, in the wire grip provided by the present embodiment, as shown in fig. 1-2, the wire grip further includes a second connecting member 1 and a pulley 2; the pulley 2 is arranged on the second connecting piece 1, and the rope body 6 is wound around the pulley 2.
Because the rope 6 is around pulley 2, the first end and the 3 fixed connection of first connecting piece of the rope 6, the second end and the winding mechanism fixed connection of the rope 6, then be connected first connecting piece 3 and iron tower steadily, second connecting piece 1 is connected with the ground wire firmly, thereby make the turn-buckle better fixed ground wire and iron tower, second end through control winding mechanism winding rope 6, so that the length that the rope 6 is located outside the winding mechanism shortens gradually, thereby shorten the distance between ground wire and the iron tower.
Therefore, the wire tightener can be assembled before working, when the ground wire is fixed with the iron tower, only the first connecting piece 3 and the second connecting piece 1 are required to be fixed with the ground wire, the rope body 6 is not required to be sleeved outside the ground wire, then the first end of the rope body 6 is connected with the second connecting piece 1, and the second end of the rope body 6 is fixedly connected with the winding mechanism; moreover, after the hardware fitting is replaced, the first end of the rope body 6 does not need to be detached from the second connecting piece 1, the first connecting piece 3 only needs to be detached from the iron tower, and the second connecting piece 1 only needs to be detached from the ground wire, so that the working time of workers can be saved.
Further, in order to enable the winding mechanism to wind the second end of the rope 6 well, so as to shorten the distance between the first connecting piece 3 and the second connecting piece 1, and further shorten the distance between the ground wire and the iron tower, in the tightener provided by the embodiment, as shown in fig. 2, the winding mechanism comprises a winding shaft 41 and a winding wheel 42; the winding shaft 41 penetrates through the winding wheel 42, the winding shaft 41 is arranged on the first connecting piece 3, the winding shaft 41 can rotate relative to the first connecting piece 3, and the ratchet wheel 51 is fixedly connected with the winding shaft 41; the second end of the rope 6 is connected to a reel 42.
The spool 41 is fixedly connected to the reel 42, and both ends of the spool 41 are connected to the first link 3 via the bushing 411 or the bearing, so that the technician can control the spool 41 to rotate around the axis of the spool 41, thereby winding the second end of the rope 6 around the reel 42.
Further, in order to make the technicians use the wire tightener to fix the ground wire and the iron tower more easily and more labor-saving, in the wire tightener provided in this embodiment, as shown in fig. 1-2, the wire winding mechanism further includes a handle 43; the handle 43 is detachably connected with one end of the winding shaft 41, and the handle 43 is used for driving the winding shaft 41 to rotate by taking the axis of the winding shaft 41 as the center line.
The handle 43 is detachably connected to one end of the winding shaft 41, the handle 43 is in a long handle shape, a technician holds one end of the handle 43 far away from the winding shaft 41 to drive the winding shaft 41 to rotate by taking the axis line of the winding shaft 41 as the center line, and according to the lever principle, the technician can drive the winding shaft 41 to wind the rope body 6 with small force.
Further, in order to enable a technician to more conveniently and stably connect the first connecting member 3 with the iron tower, thereby reducing the workload of the technician, in the wire grip provided in the present embodiment, as shown in fig. 1-2, the first connecting member 3 includes a first hook 31, a mounting bracket 32, and a fixed shaft 33; the first hook 31 is connected with the mounting frame 32, and the fixed shaft 33 is connected with the mounting frame 32; both ends of the winding shaft 41 are respectively connected with the mounting frame 32; the first end of the rope body 6 is fixedly connected with the fixed shaft 33.
Since the rope 6 passes around the pulley 2 and the first end of the rope 6 is connected to the fixed shaft 33, the second end of the rope 6 is fixedly connected to the reel 42, thereby stably connecting the first link 3 to the second link 1.
Because first lifting hook 31 is connected with mounting bracket 32, when being connected first connecting piece 3 and iron tower, only need with first lifting hook 31 catch on the iron tower can, and need not first connecting piece 3 ligature iron tower, perhaps take other modes to be connected with the iron tower for it is more convenient when turn-buckle and iron tower are connected, thereby has alleviateed technical staff's work load and has reduced technical staff's the work degree of difficulty.
Further, in order to make the structure of the first connecting member 3 more stable, the winding shaft 41 can be rotated relatively to the mounting frame 32 to wind the rope 6 better, in the tightener provided in this embodiment, as shown in fig. 2 and 4, the mounting frame 32 includes a first plate 321, a second plate 322 and a connecting plate 323; the first plate body 321 and the second plate body 322 are oppositely arranged, one end of the first plate body 321 is connected with one end of the second plate body 322 through a connecting plate 323, and the other end of the first plate body 321 is connected with the other end of the second plate body 322 through a fixing shaft 33; two ends of the winding shaft 41 are respectively connected with the first plate 321 and the second plate 322 through bearings or shaft sleeves 411; the first hook 31 is provided on the coupling plate 323.
The two ends of the winding shaft 41 are respectively connected with the first plate 321 and the second plate 322 through the bearings or the bushings 411, so that the winding shaft 41 can smoothly rotate relative to the mounting frame 32, and the winding shaft 41 can smoothly wind the wire.
One end of first plate body 321 is passed through connecting plate 323 with the one end of second plate body 322 and is connected, and the other end of first plate body 321 and the other end of second plate body 322 pass through fixed axle 33 and are connected, the first end and the fixed axle 33 fixed connection of the rope body 6, first lifting hook 31 and connecting plate 323 fixed connection to make rope body 6 and first lifting hook 31 be located the opposite side of mounting bracket 32, rope body 6 can be connected with second connecting piece 1, first lifting hook 31 can be connected with the iron tower.
Further, in order to make the winding mechanism wind the rope 6 more smoothly, the present embodiment provides the tightener in which, as shown in fig. 1-2, the fixing position of the first end of the rope 6 to the fixed shaft 33, the fixing position of the second end of the rope 6 to the reel 42, and the contact position of the rope 6 to the pulley 2 are located on the same plane.
When adopting turn-buckle earth wire and iron tower, whole rope body 6 is by the tensioning for whole rope body 6 is located the coplanar, thereby is more smooth and easy when making winding mechanism winding rope body 6.
FIG. 3 is an enlarged view taken at A in FIG. 1; fig. 4 is an enlarged view at B in fig. 2.
Further, in order to make the non-return pawl 52 cooperate with the ratchet wheel 51 well, so that the ratchet mechanism can limit the rotation of the winding mechanism under the acting force provided by the rope 6, in the tightener provided in the present embodiment, as shown in fig. 3 to 4, the non-return pawl 52 includes a pawl body, a first cylinder 521, a limiting column 53, a torsion spring 54 and a second cylinder 541; the first cylinder 521, the limiting column 53 and the second cylinder 541 are respectively connected with the second plate 322, the claw body is penetrated through the first cylinder 521, the torsion spring 54 is penetrated through the second cylinder 541, and two ends of the torsion spring 54 are respectively abutted against the claw body and the limiting column 53; the pawl body cooperates with a ratchet 51.
Through set up first cylinder 521 on the outer wall at second plate body 322, spacing post 53 and second cylinder 541, set up porosely on the claw body, wear to establish the hole of the claw body with first cylinder 521, torsional spring 54 is worn to establish by second cylinder 541, the both ends of torsional spring 54 respectively with the claw body with spacing post 53 butt, and the claw body cooperates with ratchet 51, ratchet 51 and winding mechanism fixed connection, therefore, when winding mechanism twines the rope 6, the claw body slides on ratchet 51, when technical staff loosened winding mechanism, rope 6 must give a pulling force of winding mechanism, because the interact of claw and ratchet 51, make ratchet 51 unable rotation, thereby restrict winding mechanism and rotate, in order to avoid winding mechanism's reversal, lead to the rope 6 of establishing to winding mechanism to scatter, the tightener can't fix ground wire and iron tower in required position.
Further, in order to enable the second connection member 1 to be stably connected with the rope body 6 and enable the second connection member 1 to be well connected with the ground wire, in the wire grip provided by the present embodiment, as shown in fig. 1-2, the second connection member 1 includes a second hook 11 and a fixing frame 12; the second hook 11 is connected with the fixing frame 12, and the pulley 2 is connected with the fixing frame 12.
The fixing frame 12 includes a first fixing plate 121 and a second fixing plate 122; pulley 2 is located between first fixed plate 121 and the second fixed plate 122, and pulley 2 passes through the axis body and is connected with first fixed plate 121 and second fixed plate 122 to make pulley 2 and mount 12 be connected firmly, the rope 6 walks around pulley 2, the first end and the fixed axle 33 of rope 6 are connected, the other end and reel 42 fixed connection, thereby make rope 6 can move 2 pulleys relatively, and winding mechanism can receive the line betterly. The second connecting member 1 is firmly connected to the ground wire by the second hook 11.
The first hook 31 is connected with a first protection sheet 311 through a torsion spring 54, and the second hook 11 is connected with a second protection sheet 111 through a torsion spring 54. So, it is more firm when can making first lifting hook 31 be connected with the iron tower, avoids first lifting hook 31 to break away from the iron tower, and is more firm when second lifting hook 11 is connected with the ground wire, avoids second lifting hook 11 to break away from the ground wire.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A turnbuckle, comprising: the rope winding device comprises a winding mechanism, a ratchet mechanism and a rope body;
the winding mechanism is used for winding and unwinding a rope body, the ratchet mechanism comprises a ratchet wheel and a non-return pawl, the ratchet wheel is fixedly connected with the winding mechanism, the winding mechanism synchronously acts with the winding mechanism when winding and unwinding the rope body through rotation, the non-return pawl is matched with the ratchet wheel, and the non-return pawl can limit the rotation of the ratchet wheel in the direction of the acting force provided by the rope body so as to limit the rotation of the winding mechanism under the acting force provided by the rope body.
2. The turnbuckle of claim 1, further comprising a first connector;
the winding mechanism is arranged on the first connecting piece, a first end of the rope body is connected with the first connecting piece, a second end of the rope body is connected with the winding mechanism, and the winding mechanism can wind the rope body;
the non-return pawl is arranged on the first connecting piece and used for limiting the rotation of the ratchet wheel in the direction of the acting force provided by the rope body.
3. The turnbuckle of claim 2, further comprising a second connector and a pulley;
the pulley sets up in on the second connecting piece, the rope body is walked around the pulley.
4. The tightener according to claim 3, wherein the winding mechanism comprises a winding shaft and a winding wheel;
the winding shaft penetrates through the winding wheel, the winding shaft is arranged on the first connecting piece and can rotate relative to the first connecting piece, and the ratchet wheel is fixedly connected with the winding shaft;
the second end of the rope is connected to the reel.
5. The turnbuckle of claim 4, wherein said winding mechanism further comprises a handle;
the hand (hold) with the connection can be dismantled to the one end of spool, the hand (hold) is used for driving the spool uses the axial lead of spool rotates as the central line.
6. The tightener of claim 4, wherein the first coupling member comprises a first hook, a mounting bracket, and a fixed shaft;
the first lifting hook is connected with the mounting rack, and the fixed shaft is connected with the mounting rack;
two ends of the winding shaft are respectively connected with the mounting rack;
the first end of the rope body is fixedly connected with the fixed shaft.
7. The tightener according to claim 6, wherein a fixing position of the first end of the rope body to the fixing shaft, a fixing position of the second end of the rope body to the reel, and a contact position of the rope body to the pulley are located on the same plane.
8. The turnbuckle of claim 6, wherein said mounting bracket comprises a first plate, a second plate, and a connection plate;
the first plate body and the second plate body are oppositely arranged, one end of the first plate body is connected with one end of the second plate body through a connecting plate, and the other end of the first plate body is connected with the other end of the second plate body through the fixed shaft;
two ends of the winding shaft are respectively connected with the first plate body and the second plate body through bearings or shaft sleeves;
the first lifting hook is arranged on the connecting plate.
9. The tightener of claim 8, wherein the non-return pawl comprises a pawl body, a first post, a limiting post, a torsion spring, and a second post;
the first cylinder, the limiting column and the second cylinder are respectively connected with the second plate body, the first cylinder penetrates through the claw body, the second cylinder penetrates through the torsion spring, and two ends of the torsion spring are respectively abutted against the claw body and the limiting column;
the pawl body is matched with the ratchet wheel.
10. The turnbuckle of claim 3, wherein said second connector comprises a second hook and a mount;
the second lifting hook is connected with the fixing frame, and the pulley is connected with the fixing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921662904.5U CN210326730U (en) | 2019-09-30 | 2019-09-30 | Wire grip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921662904.5U CN210326730U (en) | 2019-09-30 | 2019-09-30 | Wire grip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210326730U true CN210326730U (en) | 2020-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921662904.5U Active CN210326730U (en) | 2019-09-30 | 2019-09-30 | Wire grip |
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| CN (1) | CN210326730U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115231488A (en) * | 2022-07-06 | 2022-10-25 | 广西电网有限责任公司贵港供电局 | Cable well cover plate lifting support and leveling and lifting method thereof |
-
2019
- 2019-09-30 CN CN201921662904.5U patent/CN210326730U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115231488A (en) * | 2022-07-06 | 2022-10-25 | 广西电网有限责任公司贵港供电局 | Cable well cover plate lifting support and leveling and lifting method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |