CN214506351U - Anti-running and anti-grinding device in power transmission line construction - Google Patents
Anti-running and anti-grinding device in power transmission line construction Download PDFInfo
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- CN214506351U CN214506351U CN202121034121.XU CN202121034121U CN214506351U CN 214506351 U CN214506351 U CN 214506351U CN 202121034121 U CN202121034121 U CN 202121034121U CN 214506351 U CN214506351 U CN 214506351U
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- 238000010276 construction Methods 0.000 title claims abstract description 19
- 230000005540 biological transmission Effects 0.000 title claims abstract description 18
- 230000000694 effects Effects 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims 4
- 230000033001 locomotion Effects 0.000 abstract description 12
- 208000027418 Wounds and injury Diseases 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model discloses an anti-running and anti-grinding device in the construction of a power transmission line, which comprises a second side plate, a ratchet wheel, a plate and a torsion spring, wherein the rotation shaft penetrates through a first through hole arranged on the second side plate and is fixedly connected with the ratchet wheel, one side of the ratchet wheel is provided with the plate, a rotation rod is arranged between the plate and the second side plate, one end of the rotation rod is fixedly connected on the plate, the other end of the rotation rod is rotatably arranged on the second side plate, two ends of the torsion spring are respectively and fixedly arranged on the plate and the second side plate, when the ratchet wheel rotates in the opposite direction, the plate can move upwards for a certain distance until the ratchet wheel stops rotating due to the clamping action on the ratchet wheel and a clamping block on the plate, the plate can drive a second connecting rod to move upwards in the upward movement process, the upward movement of the second connecting rod can drive a clamping plate to move upwards to clamp a cable on a second pulley, thereby avoid the cable to take place to withdraw, realize safety protection, avoid causing the injury to personnel.
Description
Technical Field
The utility model relates to a rope direction of motion control technical field specifically is a prevent running and grind device in transmission line construction.
Background
The grinder is one of the most common mechanical devices in power transmission line construction, is mainly used for traction operation, and is widely applied to various procedures of line construction, such as iron tower erection, line tensioning, optical cable erection and the like.
The running grinding is that when the winching machine is used for normal traction, a traction rope wound on a traction roller of the winching machine is rapidly withdrawn in the opposite direction due to certain uncontrollable reasons. If the grinding phenomenon occurs, the grinder will lose the function, the traction rope will be withdrawn rapidly, and if the field personnel are not in time, the field personnel will be injured.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent running and grind device in transmission line construction to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an anti-running and anti-abrasion device in power transmission line construction comprises a first side plate and a second side plate, wherein a first pulley, a second pulley and a third pulley are rotatably arranged between the first side plate and the second side plate, the height of the second pulley is lower than that of the first pulley and that of the third pulley, a rotating shaft is fixedly connected to one side of the second pulley, penetrates through a first through hole fixedly connected with ratchet wheel arranged on the second side plate, a plate is arranged on one side of the ratchet wheel, a rotating rod is arranged between the plate and the second side plate, one end of the rotating rod is fixedly connected to the plate, the other end of the rotating rod is rotatably arranged on the second side plate, a torsion spring is sleeved on the outer side of the rotating rod, two ends of the torsion spring are respectively and fixedly arranged on the plate and the second side plate, and a clamping block in contact with the ratchet wheel is fixedly connected to the position, far away from the rotating rod, of the inner side of the plate, the utility model discloses a clamping device of a pair of pulleys, including first curb plate, second curb plate, horizontal pole, first through-hole, second through-hole, first montant, second montant, clamping plate and second pulley, the outside of second curb plate is provided with first connecting rod, the outside of plate rotates the one end that is connected with first connecting rod, the second through-hole has been seted up to the other end of first connecting rod, rotates the one end that is connected with the horizontal pole in the second through-hole, the horizontal pole is horizontal setting, set up the through-hole that is used for the horizontal pole to run through on the second curb plate, the inboard of second curb plate is provided with the second connecting rod, the other end of horizontal pole rotates the one end that is connected with the second connecting rod, the top of second connecting rod is provided with first montant and second montant, the one end of first montant and second montant and the fixed connection of second connecting rod, the second montant is located one side of first montant, the interior third connecting rod rotation of second pulley installs the clamping plate on the lateral wall of clamping plate.
As a further aspect of the present invention: the first side plate and the second side plate are fixedly mounted at the top of the bottom plate, a plurality of third through holes are formed in the top of the bottom plate, and inserting rods penetrate through the third through holes in a movable mode.
As a further aspect of the present invention: one end of a chain is fixedly connected to the bottom plate, and a connecting ring is arranged at the other end of the chain.
As a further aspect of the present invention: the surface of the clamping plate is provided with anti-skid grains.
As a further aspect of the present invention: the length of the first vertical rod is greater than that of the second vertical rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. by arranging the ratchet wheel, when the ratchet wheel rotates in the opposite direction, the plate can move upwards for a certain distance due to the clamping action on the ratchet wheel and the clamping block on the plate until the ratchet wheel stops rotating, the plate can drive the second connecting rod to move upwards through the first connecting rod and the cross rod in the upward movement process, and the upward movement of the second connecting rod can drive the clamping plate to move upwards to clamp the cable on the second pulley, so that the cable is prevented from being withdrawn, safety protection is realized, and injury to personnel is avoided;
2. the device can be fixed by inserting the inserted bar into the ground after penetrating through the third through hole on the bottom plate, and can also be fixed by connecting the device on a heavy object by utilizing a chain, thereby avoiding the movement of the device when in use due to insufficient gravity.
Drawings
Fig. 1 is a schematic structural view of an anti-running-wear device in power transmission line construction.
Fig. 2 is a schematic view of the internal structure of the anti-running and anti-abrasion device in power transmission line construction.
Fig. 3 is a schematic perspective view of the anti-running and anti-abrasion device in power transmission line construction.
Fig. 4 is a schematic structural diagram of a part a of the anti-running and anti-abrasion device in power transmission line construction.
Fig. 5 is a schematic structural diagram of a part B of the anti-running and anti-abrasion device in power transmission line construction.
Shown in the figure: the clamping device comprises a first side plate 1, a second side plate 2, a chain 3, a bottom plate 4, an inserting rod 5, a ratchet 6, a plate 7, a first connecting rod 8, a first pulley 9, a second pulley 10, a third pulley 11, a cross rod 12, a second connecting rod 13, a first vertical rod 14, a through hole 15, a second vertical rod 16, a torsion spring 17, a rotating rod 18, a third connecting rod 19 and a clamping plate 20.
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.
Referring to fig. 1 to 5, in an embodiment of the present invention, an anti-wear device for power transmission line construction includes a first side plate 1, a second side plate 2, a chain 3, a bottom plate 4, an insertion rod 5, a ratchet 6, a plate 7, a first connecting rod 8, a first pulley 9, a second pulley 10, a third pulley 11, a cross rod 12, a second connecting rod 13, a first vertical rod 14, a through hole 15, a second vertical rod 16, a torsion spring 17, a rotating rod 18, a third connecting rod 19 and a clamping plate 20, wherein the first pulley 9, the second pulley 10 and the third pulley 11 are rotatably installed between the first side plate 1 and the second side plate 2, the second pulley 10 is lower than the first pulley 9 and the third pulley 11, a rotating shaft is fixedly connected to one side of the second pulley 10, the rotating shaft penetrates through the first through hole formed in the second side plate 2 and is fixedly connected to the ratchet 6, one side of the ratchet 6 is provided with the plate 7, a rotating rod 18 is arranged between the plate 7 and the second side plate 2, one end of the rotating rod 18 is fixedly connected to the plate 7, the other end of the rotating rod 18 is rotatably installed on the second side plate 2, a torsion spring 17 is sleeved on the outer side of the rotating rod 18, two ends of the torsion spring 17 are respectively fixedly installed on the plate 7 and the second side plate 2, a clamping block which is in contact with the ratchet wheel 6 is fixedly connected to the inner side of the plate 7 far away from the rotating rod 18, a first connecting rod 8 is arranged on the outer side of the second side plate 2, one end of the first connecting rod 8 is rotatably connected to the outer side of the plate 7, a second through hole is formed in the other end of the first connecting rod 8, one end of a cross rod 12 is rotatably connected to the second through hole, the cross rod 12 is transversely arranged, a through hole 15 which is used for the cross rod 12 to penetrate through is formed in the second side plate 2, and a second connecting rod 13 is arranged on the inner side of the second side plate 2, the other end of the cross rod 12 is rotatably connected with one end of a second connecting rod 13, a first vertical rod 14 and a second vertical rod 16 are arranged above the second connecting rod 13, one ends of the first vertical rod 14 and the second vertical rod 16 are fixedly connected with the second connecting rod 13, the second vertical rod 16 is positioned on one side of the first vertical rod 14, a clamping plate 20 is rotatably installed in the second pulley 10 through a third connecting rod 19, and the other ends of the first vertical rod 14 and the second vertical rod 16 are rotatably installed on the side wall of the clamping plate 20;
the first side plate 1 and the second side plate 2 are both fixedly mounted at the top of the bottom plate 4, a plurality of third through holes are formed in the top of the bottom plate 4, inserting rods 5 penetrate through the third through holes movably, one end of a chain 3 is fixedly connected to the bottom plate 4, and the other end of the chain 3 is provided with a connecting ring which is convenient for a person to fix the bottom plate 4 on an external fixed object, so that the situation that the device is moved due to overlarge withdrawing force is prevented; anti-skidding line has been seted up on the surface of clamp plate 20, sets up anti-skidding line on the surface of clamp plate 20 and is used for increasing the frictional force between cable and the clamp plate 20 to increase the tight intensity of clamp plate 20, first montant 14's length is greater than second montant 16, sets up first montant 14 and second montant 16 and is used for increasing the rotational stability of clamp plate 20.
The utility model discloses a theory of operation is:
when the device is used, a cable led out from a grinder sequentially passes through the top of the first pulley 9, the bottom of the second pulley 10 and the top of the third pulley 11, when the cable normally moves, the second pulley 10 rotates along with the movement of the cable, at the moment, the second pulley 10 rotates to drive the ratchet 6 to rotate clockwise, when the ratchet 6 rotates clockwise, teeth of the ratchet 6 press the clamping block on the plate 7 downwards, after the ratchet 6 rotates for a certain angle, the clamping block on the plate 7 is separated from the last tooth on the ratchet 6, and rotates anticlockwise for a certain angle under the action of the torsion spring 17 until the clamping block is contacted with the next tooth, so that the device reciprocates within a certain range, when the cable retracts, the cable drives the second pulley 10 to rotate in the opposite direction, at the moment, the ratchet 6 also rotates in the opposite direction, and at the moment, due to the clamping effect of the ratchet 6 and the clamping block on the plate 7, plate 7 can the certain distance of upward movement until ratchet 6 stall, the in-process of plate 7 upward movement can drive second connecting rod 13 upward movement through first connecting rod 8 and horizontal pole 12, second connecting rod 13 upward movement can drive clamp plate 20 upward movement and press from both sides the cable tight on second pulley 10, thereby avoid the cable to take place to withdraw, realize safety protection, avoid causing the injury to personnel, this device can run through inserting pole 5 and insert the below ground after the third through-hole on bottom plate 4 and fix the device, also can utilize chain 3 to connect this device and fix this device on the heavy object, thereby avoid this device self because gravity is not enough and take place to remove when using.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a prevent running and wear device in transmission line construction, includes first curb plate (1) and second curb plate (2), its characterized in that: the improved structure of the ratchet wheel is characterized in that a first pulley (9), a second pulley (10) and a third pulley (11) are rotatably arranged between the first side plate (1) and the second side plate (2), the height of the second pulley (10) is lower than that of the first pulley (9) and that of the third pulley (11), a rotating shaft is fixedly connected with one side of the second pulley (10) and penetrates through a first through hole fixedly connected with ratchet wheel (6) arranged on the second side plate (2), a plate (7) is arranged on one side of the ratchet wheel (6), a rotating rod (18) is arranged between the plate (7) and the second side plate (2), one end of the rotating rod (18) is fixedly connected onto the plate (7), the other end of the rotating rod (18) is rotatably arranged on the second side plate (2), a torsion spring (17) is sleeved on the outer side of the rotating rod (18), two ends of the torsion spring (17) are respectively and fixedly arranged on the plate (7) and the second side plate (2), the inner side of the plate (7) is far away from a clamping block contacted with the ratchet wheel (6) at the position of the rotating rod (18), a first connecting rod (8) is arranged on the outer side of the second side plate (2), one end of the first connecting rod (8) is rotatably connected with the outer side of the plate (7), a second through hole is formed in the other end of the first connecting rod (8), one end of a cross rod (12) is rotatably connected in the second through hole, the cross rod (12) is transversely arranged, a through hole (15) for the cross rod (12) to penetrate through is formed in the second side plate (2), a second connecting rod (13) is arranged on the inner side of the second side plate (2), the other end of the cross rod (12) is rotatably connected with one end of the second connecting rod (13), a first vertical rod (14) and a second vertical rod (16) are arranged above the second connecting rod (13), one ends of the first vertical rod (14) and the second vertical rod (16) are fixedly connected with the second connecting rod (13), second montant (16) are located one side of first montant (14), rotate through third connecting rod (19) in second pulley (10) and install clamp plate (20), the other end of first montant (14) and second montant (16) is all rotated and is installed on the lateral wall of clamp plate (20).
2. The running and grinding prevention device in power transmission line construction according to claim 1, characterized in that: equal fixed mounting in the top of bottom plate (4) of first curb plate (1) and second curb plate (2), a plurality of third through hole has been seted up at the top of bottom plate (4), and the activity of third through hole runs through has inserted bar (5).
3. The running and grinding prevention device in power transmission line construction according to claim 2, characterized in that: one end of a chain (3) is fixedly connected to the bottom plate (4), and a connecting ring is arranged at the other end of the chain (3).
4. The running and grinding prevention device in power transmission line construction according to claim 1, characterized in that: the surface of the clamping plate (20) is provided with anti-skid grains.
5. The running and grinding prevention device in power transmission line construction according to claim 1, characterized in that: the length of the first vertical rod (14) is larger than that of the second vertical rod (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121034121.XU CN214506351U (en) | 2021-05-14 | 2021-05-14 | Anti-running and anti-grinding device in power transmission line construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121034121.XU CN214506351U (en) | 2021-05-14 | 2021-05-14 | Anti-running and anti-grinding device in power transmission line construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214506351U true CN214506351U (en) | 2021-10-26 |
Family
ID=78204863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121034121.XU Expired - Fee Related CN214506351U (en) | 2021-05-14 | 2021-05-14 | Anti-running and anti-grinding device in power transmission line construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214506351U (en) |
-
2021
- 2021-05-14 CN CN202121034121.XU patent/CN214506351U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211026 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |