CN214337340U - Reverse locking pulley - Google Patents
Reverse locking pulley Download PDFInfo
- Publication number
- CN214337340U CN214337340U CN202022342843.3U CN202022342843U CN214337340U CN 214337340 U CN214337340 U CN 214337340U CN 202022342843 U CN202022342843 U CN 202022342843U CN 214337340 U CN214337340 U CN 214337340U
- Authority
- CN
- China
- Prior art keywords
- fixing plate
- plate
- hook
- locking
- hinged
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Clamps And Clips (AREA)
Abstract
The utility model discloses a reverse locking tackle, which comprises a hook and a ratchet device, wherein the hook is arranged above the ratchet device; the ratchet wheel device comprises a first fixing plate, a second fixing plate and a supporting piece, the supporting piece is fixed between the first fixing plate and the second fixing plate, and the hook is hinged to the supporting piece; a pressing device and a ratchet wheel are further arranged between the first fixing plate and the second fixing plate, and a wire slot is formed in one side, close to the first fixing plate, of the ratchet wheel; the pressing device is arranged above the ratchet wheel and comprises a clamping piece, a first movable rod, a second movable rod, a pressing auxiliary rod, a shifting rod and a shifting rod arm. The embodiment of the utility model discloses reversal locking coaster uses this reversal locking coaster to stir the spring catch and the locking post carries out the rope fastening through personnel before going up, ensures through duplicate protection that the heavy object is stable unsettled, greatly reduces the heavy object and is detained the strength that personnel need consume in the air in the ground, has good practicality in actual life.
Description
Technical Field
The utility model relates to the field of machinary, particularly, be a reversal locking coaster.
Background
At present, in the process of climbing a pole and overhauling a power transmission line, at least dozens of jin of heavy objects such as insulator strings and the like need to be hung on the pole tower by using a tackle and a rope, in the process of hanging an object, a worker realizes a steering function by using an auxiliary tackle arranged about one meter above the ground of the pole tower, and the hanging rope is changed from a downward pulling type to a transverse pulling type so as to facilitate the worker to exert force.
At staff's the thing in-process of hanging, the special case appears and needs the heavy object when hovering in the air, and ground service personnel need make exerting oneself always and pull the thing rope of hanging and prevent that the heavy object from dropping, very extravagant strength, and lead to taking off power for a long time hard easily to there is the risk that leads to the heavy object to drop because of tired taking off the hand.
SUMMERY OF THE UTILITY MODEL
In order to facilitate the working personnel to climb the pole to overhaul the operation in-process, need the heavy object to hover in the air and need not exert oneself all the time and hold the rope, a reversal locking coaster utilizes the reducible heavy object of reversal locking function to be detained the strength that personnel need consume in the air in time to reduce ground service personnel intensity of labour and tired hands-on risk that leads to the heavy object to drop, make maintainer maintain more conveniently, have good practicality in practical application.
A reverse locking tackle including a hook and a ratchet device, the hook being disposed over the ratchet device;
the ratchet device comprises a first fixing plate, a second fixing plate and a supporting piece, the supporting piece is fixed between the first fixing plate and the second fixing plate, and the hook is connected to the supporting piece;
a pressing device and a ratchet wheel are further arranged between the first fixing plate and the second fixing plate, and a wire slot is formed in one side, close to the first fixing plate, of the ratchet wheel;
closing device sets up the top of ratchet, closing device includes chucking spare, first movable rod, second movable rod, compresses tightly auxiliary rod, driving lever arm, the chucking spare sets up the top of wire casing, it is in to compress tightly the auxiliary rod setting chucking spare top, the one end of first movable rod with the one end of second movable rod connect respectively in the both sides of chucking spare, the other end of first movable rod with the other end of second movable rod connect respectively in compress tightly the both sides middle part of auxiliary rod, the one end of driving lever arm is fixed compress tightly the one end of auxiliary rod, the other end of driving lever arm is fixed the one end of driving lever arm.
Preferably, a hook connecting plate is further arranged on the hook, and a connecting hole is further formed in the hook connecting plate.
Preferably, the clamping piece is an arc-shaped block with a radian, and a pin hole is formed in the outer arc of the clamping piece;
the first fixing plate and the second fixing plate are hinged to the arc-shaped blocks based on the pin holes.
Preferably, a pin shaft is further arranged between the first fixing plate and the second fixing plate, and the pressing auxiliary rod is hinged to one end, opposite to the driving lever arm, of the pressing auxiliary rod based on the pin shaft.
Preferably, the first fixing plate includes a first connecting plate and a second connecting plate;
the first connecting plate further comprises a movable plate, the second connecting plate comprises a first hinged plate and a second hinged plate, and the movable plate is hinged between the first hinged plate and the second hinged plate.
Preferably, the first connecting plate is provided with a movable fixing hole and a pressing fixing hole.
Preferably, the second fixing plate is provided with a clamping groove, and a locking column is arranged on the clamping groove.
Preferably, a spring pin is arranged at one end of the deflector rod opposite to the connection of the deflector rod and the deflector rod arm.
The embodiment of the utility model discloses reversal locking coaster uses this reversal locking coaster to stir the spring catch and the locking post carries out the rope fastening through personnel before going up, ensures through duplicate protection that the heavy object is stable unsettled, greatly reduces the heavy object and is detained the strength that personnel need consume in the air in the ground, has good practicality in actual life.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a reverse locking tackle in an embodiment of the present invention;
FIG. 2 is a schematic view of a hook of the reverse locking tackle in an embodiment of the present invention;
fig. 3 is a schematic view of a pressing device of the reverse locking pulley according to an embodiment of the present invention.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Fig. 1 is the embodiment of the present invention provides a schematic structural diagram of a reverse locking pulley, fig. 2 is the embodiment of the present invention provides a hook schematic diagram of a reverse locking pulley, fig. 3 is the embodiment of the present invention provides a schematic pressing device diagram of a reverse locking pulley.
A counter-rotating locking tackle comprising a hook 1 and a ratchet device, the hook 1 being disposed above the ratchet device;
the ratchet device comprises a first fixing plate 2, a second fixing plate 3 and a support 4, wherein the support 4 is fixed between the first fixing plate 2 and the second fixing plate 3, and the hook 1 is connected to the support 4;
a pressing device and a ratchet wheel 5 are further arranged between the first fixing plate 2 and the second fixing plate 3, and a wire groove 51 is formed in one side, close to the first fixing plate 2, of the ratchet wheel 5;
closing device sets up ratchet 5's top, closing device includes chucking spare 6, first movable rod 61, second movable rod 62, compresses tightly auxiliary rod 7, driving lever 8, dial lever arm 81, chucking spare 6 sets up the top of wire casing 51, it sets up to compress tightly auxiliary rod 7 chucking spare 6 top, the one end of first movable rod 61 with the one end of second movable rod 62 connect respectively in chucking spare 6's both sides, the other end of first movable rod 61 with the other end of second movable rod 62 connect respectively in compress tightly the both sides middle part of auxiliary rod 7, the one end of dial lever arm 81 is fixed compress tightly the one end of auxiliary rod 7, the other end of dial lever arm 81 is fixed the one end of driving lever 8.
In the embodiment of the utility model, the reverse locking tackle is fixed on a rod-shaped object by the hook 1, so as to realize the force assistance; through ratchet 5 can change the direction of force to make things convenient for the staff to stimulate, through controlling driving lever 8 drives it pushes down and makes to compress tightly auxiliary rod 7 clamp 6 tightly presses realize fixing on ratchet 5, thereby can let the staff laborsaving and make the heavy object unsettled, has good practicality in the in-service use.
Preferably, the reverse locking tackle comprises a hook 1 and a ratchet device, the hook 1 being arranged above the ratchet device;
the ratchet device comprises a first fixing plate 2, a second fixing plate 3 and a support 4, wherein the support 4 is fixed between the first fixing plate 2 and the second fixing plate 3, and the hook 1 is connected to the support 4.
Specifically, the first fixing plate 2 and the second fixing plate 3 are used for fixing the internal structure of the whole device, and the support 4 is used for fixing the hook 1 between the first fixing plate 2 and the second fixing plate 3 and bearing the acting force of the hook 1.
The hook 1 is further provided with a hook connecting plate 12, and the hook connecting plate is further provided with a connecting hole 13.
Specifically, the hook connecting plate 12 mainly serves to connect and stabilize the hook 1, and can be fixed in an auxiliary manner by a rope passing through the connecting hole 13, so that the shaking amplitude is prevented from being too large, and the danger of high-altitude heavy object retention is reduced.
Preferably, a pressing device and a ratchet wheel 5 are further arranged between the first fixing plate 2 and the second fixing plate 3, and a linear groove 51 is arranged on one side of the ratchet wheel 5 close to the first fixing plate 2.
Specifically, the ratchet wheel 5 acts to change the acting direction of force, the pressing device presses the ratchet wheel 5 to achieve the purpose of high-altitude weight retention, and a worker pulls the weight by changing the direction of force through the wire casing 51.
Preferably, the pressing device is arranged above the ratchet wheel 5, the pressing device comprises a clamping piece 6, a first movable rod 61, a second movable rod 62, a pressing auxiliary rod 7, a shifting rod 8 and a shifting rod arm 81, the clamping piece 6 is arranged above the wire slot 51, the pressing auxiliary rod 7 is arranged above the clamping piece 6, one end of the first movable rod 61 and one end of the second movable rod 62 are respectively connected to two sides of the clamping piece 6, the other end of the first movable rod 61 and the other end of the second movable rod 62 are respectively connected to the middle parts of two sides of the pressing auxiliary rod 7, one end of the shifting rod arm 81 is fixed to one end of the pressing auxiliary rod 7, and the other end of the shifting rod arm 81 is fixed to one end of the shifting rod 8.
Specifically, the driving lever 8 can be convenient for the staff to control, drives thereby the driving lever arm 81 makes it drives to compress tightly auxiliary rod 7 the promotion is carried out to first movable rod 61 and second movable rod 62 the chucking spare 6 compresses tightly the draw-in groove realizes that the heavy object is detained fixed effect.
The clamping piece 6 is an arc-shaped block with a radian, and a pin hole is formed in the outer arc of the clamping piece 6;
the first fixing plate 2 and the second fixing plate 3 are hinged to the arc-shaped blocks based on the pin holes.
Specifically, the clamping member 6 is designed as an arc-shaped block to be better pressed into the clamping groove, and the pin holes are designed to allow the first movable rod 61 and the second movable rod 62 to be hinged at both ends of the clamping member 6.
The first movable bar 61 and the second movable bar 62 have the same shape and the same direction.
Alternatively, the clamping member 6 may be made of rubber on the pressing surface, and the rubber can effectively prevent slipping.
In addition, a pin shaft 71 is further arranged between the first fixing plate 2 and the second fixing plate 3, and the pressing auxiliary rod 7 is hinged to one end opposite to the connection of the lever arm 81 based on the pin shaft 71.
Specifically, when the pressing device is operated, the pressing auxiliary lever 7 needs to be rotated about the pin 71 so that the chucking member 6 can perform a function of pressing down.
Wherein the first fixing plate 2 comprises a first connecting plate 21 and a second connecting plate 22;
the first connecting plate 21 further includes a movable plate 211, the second connecting plate 22 includes a first hinge plate 221 and a second hinge plate 222, and the movable plate 211 is hinged between the first hinge plate 221 and the second hinge plate 222.
Specifically, the movable plate 211 is hinged between the first hinge plate 221 and the second hinge plate 222 for easy detachment, so that the second connecting plate 22 can rotate toward the first connecting plate 21, and the ratchet 5 can be taken out for adjustment and replacement.
In addition, the second fixing plate 3 is provided with a clamping groove 31, and a locking column 32 is arranged on the clamping groove 31.
Specifically, the slot 31 is in an inclined inverted V shape, and when the gear on the ratchet 5 is locked, the locking column 32 is moved into the lowest slot hole to achieve locking, which is the first protection of the reverse locking tackle.
Further, in order to realize two different working states of the reverse locking tackle during normal operation and locking, the first connecting plate 21 is provided with a movable fixing hole 212 and a pressing fixing hole 213.
Preferably, a spring pin 82 is disposed at an end of the shift lever 8 opposite to the end connected to the shift lever arm 81.
Specifically, two kinds of fixing can be performed by pulling the spring pin 82, under a normal working condition, the spring pin 82 drives the shift lever 8 to be placed on the movable fixing hole 212, and when the pressing is performed, the spring pin 82 is pulled and the shift lever 8 is pushed to the pressing fixing hole 213, and at this time, the clamping piece 6 presses the wire casing 51 downwards, so that the locking function of the whole device is realized.
In conclusion, when the reverse locking tackle device is used for carrying out hanging work and a heavy object needs to be suspended temporarily, the pulley wire is locked through the locking mechanism, double protection is realized through ratchet wheel clamping, and the reverse locking tackle device has good practicability and safety in practical application.
The embodiment of the utility model discloses reversal locking coaster uses this reversal locking coaster to stir the spring catch and the locking post carries out the rope fastening through personnel before going up, ensures through duplicate protection that the heavy object is stable unsettled, greatly reduces the heavy object and is detained the strength that personnel need consume in the air in the ground, has good practicality in actual life.
In addition, the reverse locking tackle provided by the embodiment of the present invention is described in detail above, and a specific example should be adopted herein to explain the principle and the implementation manner of the present invention, and the description of the above embodiment is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (8)
1. A reverse locking tackle, characterised in that it comprises a hook and a ratchet device, the hook being disposed above the ratchet device;
the ratchet device comprises a first fixing plate, a second fixing plate and a supporting piece, the supporting piece is fixed between the first fixing plate and the second fixing plate, and the hook is connected to the supporting piece;
a pressing device and a ratchet wheel are further arranged between the first fixing plate and the second fixing plate, and a wire slot is formed in one side, close to the first fixing plate, of the ratchet wheel;
closing device sets up the top of ratchet, closing device includes chucking spare, first movable rod, second movable rod, compresses tightly auxiliary rod, driving lever arm, the chucking spare sets up the top of wire casing, it is in to compress tightly the auxiliary rod setting chucking spare top, the one end of first movable rod with the one end of second movable rod connect respectively in the both sides of chucking spare, the other end of first movable rod with the other end of second movable rod connect respectively in compress tightly the both sides middle part of auxiliary rod, the one end of driving lever arm is fixed compress tightly the one end of auxiliary rod, the other end of driving lever arm is fixed the one end of driving lever arm.
2. The inversion locking tackle of claim 1, wherein the hook further includes a hook connecting plate, and the hook connecting plate further includes a connecting hole.
3. The reverse locking tackle as claimed in claim 1, wherein the clamping member is an arc-shaped block having an arc, and a pin hole is provided at an outer arc of the clamping member;
the first fixing plate and the second fixing plate are hinged to the arc-shaped blocks based on the pin holes.
4. The reverse locking tackle as claimed in claim 1, wherein a pin is further provided between the first fixing plate and the second fixing plate, and the hold-down auxiliary lever is hinged to an end opposite to a connection of the lever arm based on the pin.
5. The inversion locking block of claim 1, wherein the first retaining plate includes a first connector plate and a second connector plate;
the first connecting plate further comprises a movable plate, the second connecting plate comprises a first hinged plate and a second hinged plate, and the movable plate is hinged between the first hinged plate and the second hinged plate.
6. The inversion locking block of claim 5, wherein the first linkage plate is provided with a loose set hole and a compression set hole.
7. The inverted locking sled of claim 5, wherein the second stationary plate is provided with a catch, the catch being provided with a locking post.
8. The inverted locking tackle of claim 1, wherein a spring pin is disposed on an end of the lever opposite the lever arm connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022342843.3U CN214337340U (en) | 2020-10-20 | 2020-10-20 | Reverse locking pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022342843.3U CN214337340U (en) | 2020-10-20 | 2020-10-20 | Reverse locking pulley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214337340U true CN214337340U (en) | 2021-10-01 |
Family
ID=77876046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022342843.3U Active CN214337340U (en) | 2020-10-20 | 2020-10-20 | Reverse locking pulley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214337340U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114142390A (en) * | 2021-11-08 | 2022-03-04 | 广西电网有限责任公司贺州供电局 | Anti-drop formula coaster |
-
2020
- 2020-10-20 CN CN202022342843.3U patent/CN214337340U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114142390A (en) * | 2021-11-08 | 2022-03-04 | 广西电网有限责任公司贺州供电局 | Anti-drop formula coaster |
| CN114142390B (en) * | 2021-11-08 | 2023-09-15 | 广西电网有限责任公司贺州供电局 | Anti-drop pulley |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214337340U (en) | Reverse locking pulley | |
| CN205992697U (en) | Transmission line high-altitude livewire work hoisting tool | |
| CN210380016U (en) | It is general in transmission line maintenance with light high-efficient type ground wire driving | |
| CN110329915A (en) | A kind of overhead crane with carrier-beam | |
| CN111150363A (en) | Corridor guardrail cleaning device | |
| CN207055847U (en) | A kind of climbing device when being used for electric pole operation | |
| CN117023362B (en) | Single-beam crane stabilizing device for assisting assembly of steel members | |
| CN212520044U (en) | Self-rope-collecting type walnut tree shaking machine | |
| CN215249006U (en) | Balancing beam device with good bearing effect | |
| CN207542676U (en) | A kind of frame support apparatus for Schizoid transmission pressure aerial work platform | |
| CN214611092U (en) | Hoisting device for mechanical equipment maintenance | |
| CN210438280U (en) | Novel stone clamp | |
| CN216949421U (en) | Brake device for overhauling hanging basket method of helicopter | |
| CN112723184B (en) | Prevent rocking material lifting device for road and bridge construction that drops | |
| CN210271165U (en) | Novel automatic alarm device mounting structure | |
| CN221027134U (en) | Auxiliary device for installing electromechanical equipment | |
| CN220078545U (en) | Aerial working platform with shake prevention function | |
| CN2474507Y (en) | Crane gib arm flexible dynamic balancing waist rope device | |
| CN218261692U (en) | Auxiliary rope threading device of tower crane | |
| CN2142132Y (en) | Hand capstan for setting up poles | |
| CN212076283U (en) | Roofing loop wheel machine for building | |
| CN219636738U (en) | Chemical equipment maintenance hoisting frame | |
| CN213471118U (en) | Distribution network operation equipment information acquisition device | |
| CN220502439U (en) | Fork stranded conductor dish wire lifting device for fork strander | |
| CN207719730U (en) | A kind of double end cord holder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |