CN114014196A - Lifting rod wind rope terminal box - Google Patents

Lifting rod wind rope terminal box Download PDF

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Publication number
CN114014196A
CN114014196A CN202111310519.6A CN202111310519A CN114014196A CN 114014196 A CN114014196 A CN 114014196A CN 202111310519 A CN202111310519 A CN 202111310519A CN 114014196 A CN114014196 A CN 114014196A
Authority
CN
China
Prior art keywords
shaft
winding
clutch
transmission
wind
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.)
Pending
Application number
CN202111310519.6A
Other languages
Chinese (zh)
Inventor
李军
陈松松
韩宇
石同武
徐雄
赵文
姜楠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Spaceflight Electronic and Communication Equipment Research Institute
Original Assignee
Shanghai Spaceflight Electronic and Communication Equipment Research Institute
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Spaceflight Electronic and Communication Equipment Research Institute filed Critical Shanghai Spaceflight Electronic and Communication Equipment Research Institute
Priority to CN202111310519.6A priority Critical patent/CN114014196A/en
Publication of CN114014196A publication Critical patent/CN114014196A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/60—Rope, cable, or chain winding mechanisms; Capstans adapted for special purposes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/02—Driving gear
    • B66D1/04—Driving gear manually operated
    • B66D1/06—Safety cranks for preventing unwanted crank rotation and subsequent lowering of the loads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/02—Driving gear
    • B66D1/14—Power transmissions between power sources and drums or barrels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/28—Other constructional details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/28—Other constructional details
    • B66D1/36—Guiding, or otherwise ensuring winding in an orderly manner, of ropes, cables, or chains
    • B66D1/38—Guiding, or otherwise ensuring winding in an orderly manner, of ropes, cables, or chains by means of guides movable relative to drum or barrel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D41/00—Freewheels or freewheel clutches
    • F16D41/18—Freewheels or freewheel clutches with non-hinged detent
    • F16D41/185—Freewheels or freewheel clutches with non-hinged detent the engaging movement having an axial component
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N1/00—Constructional modifications of parts of machines or apparatus for the purpose of lubrication

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Transmission Devices (AREA)

Abstract

The invention discloses a lifting rod wind rope terminal box, comprising: a box body; a drive section; the non-return part is arranged on the box body and connected with the driving part, and the non-return part limits the driving part to rotate only in one direction; the first transmission part is in transmission connection with the driving part; a winding part mounted on the box body, and the wind rope is wound on the winding part; the first transmission part and the winding part are respectively connected with the clutch part, and the clutch part controls the first transmission part and the winding part to be in transmission connection or isolated from each other; when the first transmission part and the winding part are in transmission connection with each other, the driving part can drive the first transmission part to rotate, and further drive the winding part to rotate, so that the wind rope is wound on the winding part; when the first transmission part and the winding part are mutually isolated, the winding part can freely rotate, and the wind rope can be drawn out from the pull-string box. The clutch part is arranged, so that the first transmission part is isolated from the winding part only by driving the clutch part during paying off, and the winding part can rotate freely, so that the wind rope is drawn out, and the paying off operation is convenient.

Description

Lifting rod wind rope terminal box
Technical Field
The invention belongs to the technical field of winding and unwinding of lifting rod ropes, and particularly relates to a lifting rod wind rope terminal box.
Background
The lifting rod is a lifting mechanism, can quickly and safely lift equipment to a certain height, and can reliably work under the action of a certain wind load. The lifted equipment comprises a vehicle-mounted communication antenna, a lightning rod lightning arrester, a beacon, lighting equipment and the like. When the wind speed exceeds a certain value, the working state of the lifting rod is ensured by the wind pulling rope.
Traditional lifter wind rope terminal box is owing to adopt ratchet as reverse contrary structure of ending, has following not enough: the volume is large, the impact and noise are large during working, the pawl is required to be pulled away from the ratchet during paying off, and the operation is complicated; the wind ropes are easily irregularly stacked on the reel without a winding mechanism, and are arranged orderly by manually shifting the wires; the ratchets and the transmission teeth are often exposed in air, and are lubricated by little oil or no grease, so that the friction loss is large and the transmission efficiency is low.
Disclosure of Invention
In order to solve the problems, the invention aims to provide the lifting rod wind rope terminal box, when the lifting rod wind rope terminal box is used for paying off, only the clutch part needs to be driven, so that the first transmission part is isolated from the winding part, and the winding part can rotate freely, so that a wind rope is drawn out, and the operation is convenient during paying off.
In order to achieve the above object, the invention provides a wind-rope terminal box for a lifting rod, comprising: a box body; a drive section; the non-return part is arranged on the box body and connected with the driving part, and the non-return part limits the driving part to rotate only in one direction; the first transmission part is in transmission connection with the driving part; a winding part mounted on the box body, and the wind rope is wound on the winding part; the first transmission part and the winding part are respectively connected with the clutch part, and the clutch part controls the first transmission part and the winding part to be in transmission connection or isolated from each other; when the first transmission part and the winding part are in transmission connection with each other, the driving part can drive the first transmission part to rotate, so that the winding part is driven to rotate, and the wind rope is collected on the winding part; when the first transmission part and the wire winding part are mutually isolated, the wire winding part can rotate freely, and the wind rope can be drawn out from the wire pulling box.
The driving part drives the first transmission part to rotate, the first transmission part drives the winding part to rotate, and the wind rope is wound on the winding part; the non-return part is connected with the driving part and limits the driving part to rotate only in one direction and not to rotate; when the clutch part is not driven, the winding part is in transmission connection with the first transmission part and the driving part, so that the winding part is limited from rotating; when the drive behind the clutch portion, clutch portion makes wire winding portion with first drive division keeps apart, wire winding portion no longer receives the restraint and can gyrate by oneself to realize that the pull wind rope can take out the wind rope.
Further, the drive division includes hand rocking shaft and crank, the crank with hand rocking shaft fixed connection, the hand rocking shaft with the contrary portion of ending is connected, the hand rocking shaft with first drive division transmission is connected.
Furthermore, the backstop portion includes the backstop, the outer lane of backstop with the box body is fixed, the inner circle of backstop with the hand shaft is fixed, the backstop inner circle can only unidirectional rotation for the outer lane. Thereby limiting the hand cranking shaft to rotate only in one direction and not to rotate.
Further, the first transmission portion includes a first gear and an intermediate shaft, the first gear is engaged with the driving portion, and the intermediate shaft is engaged with the first gear and the clutch portion, respectively.
Furthermore, the winding portion comprises a winding wheel and a winding wheel shaft, the winding wheel is sleeved on the winding wheel shaft, the winding wheel shaft is connected with the clutch portion, and the clutch portion can control the winding wheel shaft and the middle shaft to be in transmission connection or isolated from each other. When the clutch part is not driven, the clutch part is in a first state, the winding wheel shaft is meshed with the middle shaft, the middle shaft can transmit torque to the winding wheel shaft, and the middle shaft cannot rotate and can only rotate in one direction under the limitation of the first gear, the hand-cranking shaft and the backstop; the clutch part is driven to be converted from a first state to a second state, the clutch part enables the winding wheel shaft and the middle shaft to be isolated, the winding wheel shaft is not restrained by the middle shaft and can freely rotate, and therefore a winding wheel sleeved on the winding wheel shaft can also rotate.
Furthermore, the clutch part comprises a clutch, a shifting plate, a key and a spring, the clutch comprises a first clutch block and a second clutch block, the first clutch block is rotatably connected with the winding wheel shaft, the second clutch block is connected with the intermediate shaft along the axial direction of the first clutch block and the second clutch block, the first clutch block and the second clutch block are provided with mutually matched inclined planes, the first clutch block is connected with the shifting plate, the shifting plate is connected with the key, the key drives the first clutch block to rotate through the shifting plate, and the second clutch block drives the intermediate shaft to move along the axial direction under the driving of the inclined plane of the first clutch block. The intermediate shaft is physically isolated from the winding wheel shaft after moving axially to the right, so that the intermediate shaft and the winding wheel shaft can not transmit torque to each other.
The spring is respectively connected with the second clutch block and the box body, and when the first clutch block is reset under the driving of the key and the poking plate, the spring drives the second clutch block and the middle shaft to reset, so that the middle shaft and the rotating wheel shaft are mutually connected.
Further, lifter wind rope terminal box still includes second transmission portion and winding displacement ware, the winding displacement ware install in on the box body, the winding displacement ware includes tongue and winding displacement ware axle, and the wind rope passes the winding displacement ware tongue, the tongue with winding displacement ware axle sliding connection, second transmission portion with the winding displacement ware axle is connected, second transmission portion with the drive division transmission is connected. In the winding process, the sliding tongue drives the wind rope to be uniformly wound on the winding wheel along the extending direction of the winding displacement device shaft.
Preferably, the traverse unit further comprises a shaft seat and a traverse unit shaft sleeve, the traverse unit shaft is fixedly connected to the box body through the shaft seat, the traverse unit shaft sleeve is arranged on the traverse unit shaft, a waist-shaped long groove is formed in the side face of the traverse unit shaft, a reciprocating spiral groove is formed in the traverse unit shaft, a protruding portion matched with the reciprocating spiral groove is formed in the sliding tongue, the sliding tongue penetrates through the waist-shaped long groove and is connected with the reciprocating spiral groove in a matched mode, and the moving track of the sliding tongue is limited through a support parallel to the traverse unit shaft.
Preferably, the second transmission part comprises a second gear and a third gear, the second gear is sleeved on the output shaft of the driving part, the second gear is meshed with the third gear, and the third gear is sleeved on the end part of the wire arranging device shaft.
Furthermore, the lifting rod wind rope terminal box further comprises a first end cover and a second end cover, wherein the first end cover, the second end cover and the box body are fixedly connected to form a closed cavity, the hand rocking shaft, the backstop, the first gear, the second gear, the middle shaft, the winding wheel shaft, the second transmission gear and the clutch or all the hand rocking shaft, the backstop, the first gear, the second gear, the middle shaft, the winding wheel shaft, the second transmission gear and the clutch are closed in the cavity, and oil filling holes are formed in the first end cover, the second end cover or the box body.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages and positive effects:
(1) the embodiment of the invention is provided with the check part, the first transmission part, the clutch part and the winding part, when in paying off, only the clutch part needs to be driven, so that the first transmission part is isolated from the winding part, and the winding part can rotate freely, so that the wind rope is drawn out, the operation is convenient when in paying off, and the pawl does not need to be pulled away from the ratchet like the traditional mode;
(2) the winding displacement device is arranged in the embodiment of the invention, the winding displacement device is driven by the driving part to reciprocate along the direction parallel to the winding wheel, and the wind rope passes through the winding displacement device, so that the wind rope can be uniformly wound on the winding wheel;
(3) in the embodiment of the invention, the hand-cranking shaft, the backstop, the first gear, the second gear, the intermediate shaft, the winding wheel shaft, the third gear and the clutch are partially or completely sealed in the sealed space formed by the box body and the first end cover, and lubricating grease can be filled through the oil filling hole, so that the abrasion is reduced, and the service life is prolonged.
Drawings
The following detailed description of embodiments of the invention is provided in conjunction with the appended drawings, in which:
FIG. 1 is a schematic diagram of the drive portion of the lifter wind-cord box of the present invention;
FIG. 2 is a perspective view of the lifter wind-cord block of the present invention (without the first end cap);
FIG. 3 is a perspective view of the lifter wind-cord pull box of the present invention;
FIG. 4 is a perspective view of the lifter cord pull box of the present invention (without the first end cap);
FIG. 5 is a perspective view of the drive section, the first transmission section and the winding section of the wind-rope terminal box of the lifter of the present invention;
FIG. 6 is an exploded view of the drive and winding portions of the lifter cord pull box of the present invention;
FIG. 7 is a perspective view of the drive section and the wire arranger of the lifter wind-cord box of the present invention;
FIG. 8 is an exploded view of the drive section and the wire arranger of the lifter wind-cord box of the present invention;
fig. 9 is a schematic view of a use scenario of the lifter wind-cord pull box of the present invention.
Description of reference numerals:
1: a box body; 2: a first end cap; 3: a second end cap; 4: a hand crank; 5: a hand crank shaft; 501: a first gear; 502: a second gear; 6: a backstop; 8: an intermediate shaft; 9: a clutch; 901: a first clutch block; 902: a second clutch block; 10: a spool shaft; 11: a reel; 12: a wire arrangement device; 1201: a support; 13: a traverse shaft; 1301: a shaft seat; 1302: a creel device shaft sleeve; 1303: a reciprocating spiral groove; 1304: a third gear; 14: pressing a key; 15: a poking plate; 16: hooking the ground piles; 17: a wind rope hook; 18: a wind rope; 19: fixing objects to be fixed; 20: and (5) piling.
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are all used in a non-precise ratio for the purpose of facilitating and distinctly aiding in the description of the embodiments of the invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
The present invention is explained in detail below. Referring to fig. 1 to 4, the core of the present invention is to provide a lifter wind-rope terminal box, comprising: a box body 1; a drive section; the non-return part is arranged on the box body 1 and connected with the driving part, and the non-return part limits the driving part to rotate only in one direction; the first transmission part is in transmission connection with the driving part; a winding part mounted on the box body 1, and the wind rope 18 is wound on the winding part; the first transmission part and the winding part are respectively connected with the clutch part, and the clutch part controls the first transmission part and the winding part to be in transmission connection or isolated from each other; when the first transmission part and the winding part are in transmission connection with each other, the driving part can drive the first transmission part to rotate, so that the winding part is driven to rotate, and the wind rope is collected on the winding part; when the first transmission part and the winding part are mutually isolated, the winding part can freely rotate, and the wind rope can be drawn out from the pull-string box.
The driving part drives the first transmission part to rotate, the first transmission part drives the winding part to rotate, and the wind rope 18 is wound on the winding part; the non-return part is connected with the driving part and limits the driving part to rotate only in one direction and cannot rotate, and when the clutch part is not driven, the winding part is in transmission connection with the first transmission part and the driving part, so that the winding part is limited and cannot rotate; after the clutch part is driven, the clutch part enables the winding part to be isolated from the first transmission part, the winding part is not restrained any more and can rotate freely, and therefore the wind rope 18 can be drawn out by drawing the wind rope 18.
Further, the drive part includes hand rocking shaft 5 and hand crank 4, hand crank 4 and hand rocking shaft 5 fixed connection, and hand rocking shaft 5 is connected with the non-return portion.
Further, the backstop part comprises a backstop 6, the outer ring of the backstop 6 is fixed with the box body 1, the inner ring of the backstop 6 is fixed with the hand-operated shaft 5, and the inner ring of the backstop can only rotate in a single direction relative to the outer ring. Thereby limiting the hand rocking shaft 5 to rotate only in one direction and not to rotate.
Further, the first transmission portion includes a first gear 501 and an intermediate shaft 8, and the intermediate shaft 8 is engaged with the first gear 501 and the clutch portion, respectively. First gear 501 is sleeved on shaft 5, and hand crank 4 drives hand crank shaft 5 and first gear 501 to rotate, and then drives middle shaft 8 to rotate.
Further, the winding portion comprises a winding wheel 11 and a winding wheel shaft 10, the winding wheel 11 is sleeved on the winding wheel shaft 10, the winding wheel shaft 10 is connected with the clutch portion, and the clutch portion can control the winding wheel shaft 10 and the intermediate shaft 8 to be in transmission connection or isolated from each other. When the clutch part is not driven, the clutch part is in a first state, the winding wheel shaft 10 and the intermediate shaft 8 are in transmission connection with each other, the intermediate shaft 8 can transmit torque to the winding wheel shaft 10, and the intermediate shaft 8 cannot rotate and can only rotate in a single direction under the limitation of the first gear 501, the hand rocking shaft 5 and the backstop 6; the clutch part is driven to be converted from the first state to the second state, the clutch part enables the winding wheel shaft 10 to be isolated from the intermediate shaft 8, the winding wheel shaft 10 can freely rotate without being restrained by the intermediate shaft 8, and therefore the winding wheel 11 sleeved on the winding wheel shaft 10 can also rotate.
Further, referring to fig. 5 to 6, the clutch part includes a clutch 9, a shifting plate 15, a key 14 and a spring, the clutch 9 includes a first clutch block 901 and a second clutch block 902, the first clutch block 901 is rotatably connected to the spool shaft 10, the second clutch block 902 is axially connected to the intermediate shaft 8, the first clutch block 901 and the second clutch block 902 have mutually matched inclined surfaces, the first clutch block 901 is connected to the shifting plate 15, the shifting plate 15 is connected to the key 14, the key 14 drives the first clutch block 901 to rotate through the shifting plate 15, and the second clutch block 902 drives the intermediate shaft 8 to axially move under the driving of the inclined surface of the first clutch block 901. The middle shaft 8 is physically isolated from the winding wheel shaft 10 after moving axially to the right, and the middle shaft 8 and the winding wheel shaft 10 can not transmit torque to each other; at this time, the winding wheel shaft 10 is not restrained by the intermediate shaft 8 any more, and can freely rotate, and the wind rope 18 can be freely drawn out by drawing the wind rope 18.
The spring is respectively connected with the second clutch block 902 and the box body 1, when the first clutch block 901 and the intermediate shaft 8 are driven by the first clutch block 901 to move axially to the right, the spring is in a compressed state, and when the first clutch block 901 is reset under the driving of the press key 14 and the poking plate 15, the stress generated by the compression of the spring drives the second clutch block 902 and the intermediate shaft 8 to reset, so that the intermediate shaft 8 and the rotating wheel shaft 10 are connected with each other.
Further, lifter wind rope terminal box still includes second transmission portion and winding displacement ware, and the winding displacement ware is installed on box body 1, and the winding displacement ware includes tongue 12 and winding displacement ware axle 13, and wind rope 18 passes winding displacement ware tongue 12, tongue 12 and winding displacement ware axle 13 sliding connection, and second transmission portion is connected with winding displacement ware axle 13, and second transmission portion is connected with the drive division transmission. During winding, the driving part drives the winding displacement shaft 13 to rotate through the second transmission part, and the winding displacement shaft 13 drives the sliding tongue 12 to uniformly wind the wind rope on the winding wheel 11 along the extending direction of the winding displacement shaft 13.
Preferably, referring to fig. 7 to 8, the traverse device further includes a shaft seat 1301 and a traverse device shaft sleeve 1302, the traverse device shaft 13 is fixedly connected to the box body 1 through the shaft seat 1301, the traverse device shaft sleeve 1302 is sleeved on the traverse device shaft 13 and is provided with a waist-shaped long groove on a side surface, a reciprocating spiral groove 1303 is arranged on the traverse device shaft 13, a convex part matched with the reciprocating spiral groove 1303 is arranged on the sliding tongue 12, the sliding tongue 12 penetrates through the waist-shaped long groove to be matched and connected with the reciprocating spiral groove 1303 on the traverse device shaft 13, the sliding tongue 12 limits a moving track of the sliding tongue 12 through a support 1201 arranged parallel to the traverse device shaft 13, one end of the traverse device shaft 13 is provided with a second transmission part, and the second transmission part is in transmission connection with the hand shaft 5. The second transmission part comprises a second gear 502 and a third gear 1304, the second gear 502 is sleeved on the hand rocking shaft 5, the third gear 1304 is sleeved on the end part of the wire arranging device shaft 13, the second gear 502 is meshed with the third gear 1304, the hand rocking shaft 5 drives the third gear 1304 and the wire arranging device shaft 13 to rotate through the second gear 502, and the wire arranging device shaft 13 drives the sliding tongue 12 to reciprocate along the extension direction of the reciprocating spiral groove 1303 through the reciprocating spiral groove 1303.
Further, lifter wind rope terminal box still includes first end cover 2, second end cover 3, and first end cover 2, second end cover 3 and 1 fixed connection of box body form closed cavity, with drive division, contrary portion, first transmission portion, second transmission portion, winding wire portion and the partial or whole closure of separation and reunion portion in the cavity, be provided with the oil filler point on first end cover 2, second end cover 3 or the box body 1.
Referring to fig. 9, the lifter wire rope terminal box is connected to a ground pile hook 16, and the ground pile hook 16 is connected to a ground pile 20 in use. The wind rope 18 is connected to the object 19 through the wind rope hook 17.
The working process of the present invention is further explained as follows:
when the external force drives the hand crank 4, the hand crank 4 drives the hand crank shaft 5, the first gear 501 and the intermediate shaft 8 to rotate, the clutch 9 is in the first state at the moment, the reel 11 and the winding wheel shaft 10 rotate under the driving of the intermediate shaft 8, the wind rope 18 is wound on the reel 11, and the wind rope is tightened. At this time, the check 6 can only rotate in one direction, and the hand crank shaft 5, the first gear 501, the intermediate shaft 8, the winding wheel shaft 10 and the winding wheel 11 do not rotate in the opposite direction under the pulling force of the wind rope 18. When the clutch 9 is switched to the second state through the key 14 and the toggle plate 15, namely the second clutch block 902 is driven by the first clutch block 901 to drive the intermediate shaft 8 to move axially rightward, the winding wheel shaft 10 is isolated from the intermediate shaft 8, the winding wheel shaft 10 and the winding wheel 11 are not restrained by the intermediate shaft 8 any more and can freely rotate reversely, so that the wind rope 18 is pulled out, and the wire releasing purpose is achieved.
Lifter wind-rope terminal box still is provided with the winding displacement ware, the winding displacement ware includes tongue 12, support 1201, winding displacement ware axle 13, axle bed 1301, winding displacement ware axle sleeve 1302, reciprocal spiral groove 1303 and third gear 1304, third gear 1304 cover is established on winding displacement ware axle 13, winding displacement ware axle 13 is connected through the transmission of third gear 1304 with second gear 502 on the hand rocking shaft 5, hand rocking shaft 5 drive winding displacement ware axle 13 rotates, the rotation drive tongue 12 of winding displacement ware axle 13 is reciprocating motion along the direction of reciprocal spiral groove extension on winding displacement ware axle 13, thereby with the orderly range of wind rope 18 on reel 11.
The embodiment of the invention is provided with the check part, the first transmission part, the clutch part and the winding part, when in paying off, only the clutch part needs to be driven, so that the first transmission part is isolated from the winding part, and the winding part can rotate freely, so that the wind rope is drawn out, the operation is convenient when in paying off, and the pawl does not need to be pulled away from the ratchet like the traditional mode; the winding displacement device is driven by the driving part to reciprocate in a direction parallel to the winding wheel, and the wind ropes penetrate through the winding displacement device, so that the wind ropes can be uniformly wound on the winding wheel; the invention seals the hand crank shaft, the transmission gear, the intermediate shaft and the reel shaft part or all in the closed space formed by the box body, the first end cover and the second end cover, and can fill lubricating grease through the oil filling hole, thereby reducing the abrasion and prolonging the service life.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments. Even if various changes are made to the present invention, it is still within the scope of the present invention if they fall within the scope of the claims of the present invention and their equivalents.

Claims (10)

1. The utility model provides a lifter wind rope terminal box which characterized in that includes:
a box body;
a drive section;
the non-return part is arranged on the box body and connected with the driving part, and the non-return part limits the driving part to rotate in one direction;
the first transmission part is in transmission connection with the driving part;
a winding part mounted on the box body, and the wind rope is wound on the winding part;
the first transmission part and the winding part are respectively connected with the clutch part, and the clutch part controls the first transmission part to be in transmission connection or isolation with the winding part;
when the first transmission part and the winding part are in transmission connection with each other, the driving part can drive the first transmission part to rotate, so that the winding part is driven to rotate, and the wind rope is wound on the winding part;
when the first transmission part and the wire winding part are mutually isolated, the wire winding part can rotate freely, and the wind rope can be drawn out from the wire pulling box.
2. The lifting rod wind rope terminal box of claim 1, characterized in that, the drive division includes hand rocking shaft and crank, the crank with hand rocking shaft fixed connection, the hand rocking shaft with contrary portion connects, the hand rocking shaft with first drive division transmission is connected.
3. The lifter wind rope terminal box of claim 2, wherein the backstop portion includes a backstop, an outer ring of the backstop is fixed with the box body, an inner ring of the backstop is fixed with the hand shaft, and the backstop inner ring rotates unidirectionally relative to the outer ring.
4. The lifter wind-rope terminal block of claim 1, wherein the first transmission portion includes a first gear and an intermediate shaft, the first gear is in driving connection with the drive portion, and the intermediate shaft is in driving connection with the first gear and the clutch portion, respectively.
5. The lifter wind-rope terminal box according to claim 4, wherein the winding portion includes a winding wheel and a winding wheel shaft, the winding wheel is sleeved on the winding wheel shaft, the winding wheel shaft is connected with the clutch portion, and the clutch portion can control the winding wheel shaft to be in transmission connection or isolation with the intermediate shaft.
6. The lifter wind-rope pull box according to claim 5, wherein the clutch part includes a clutch, a shifting plate, a key and a spring, the clutch includes a first clutch block and a second clutch block, the first clutch block is rotatably connected with the winding wheel shaft, the second clutch block is axially connected with the intermediate shaft, the first clutch block and the second clutch block have mutually matched inclined surfaces, the first clutch block is connected with the shifting plate, the shifting plate is connected with the key, the key drives the first clutch block to rotate through the shifting plate, the second clutch block drives the intermediate shaft to axially move under the driving of the inclined surface of the first clutch block, so that the intermediate shaft is isolated from the winding wheel shaft;
the spring is respectively connected with the second clutch block and the box body, and when the first clutch block is reset under the driving of the key and the poking plate, the spring drives the second clutch block and the middle shaft to reset, so that the middle shaft and the rotating wheel shaft are connected with each other.
7. The lifter wind-rope pull box according to claim 1, further comprising a wire arranger and a second transmission part, wherein the wire arranger is mounted on the box body, the wire arranger comprises a sliding tongue and a wire arranger shaft, a wind rope passes through the wire arranger sliding tongue, the sliding tongue is connected with the wire arranger shaft in a sliding manner, the second transmission part is connected with the wire arranger shaft, and the second transmission part is connected with the driving part in a transmission manner.
8. The lifter wind rope pull box according to claim 7, wherein the winding displacement device further comprises a shaft seat and a winding displacement device shaft sleeve, the winding displacement device shaft is fixedly connected to the box body through the shaft seat, the winding displacement device shaft sleeve is arranged on the winding displacement device shaft and is provided with a waist-shaped long groove on the side surface, a reciprocating spiral groove is arranged on the winding displacement device shaft, a convex part matched with the reciprocating spiral groove is arranged on the sliding tongue, the sliding tongue penetrates through the waist-shaped long groove to be matched and connected with the reciprocating spiral groove on the winding displacement device shaft, and the sliding tongue limits the moving track of the sliding tongue through a support parallel to the winding displacement device shaft.
9. The lifter wind-rope terminal box according to claim 7, wherein the second transmission part comprises a second gear and a third gear, the second gear is sleeved on the output shaft of the driving part, the second gear is meshed with the third gear, and the third gear is sleeved on the end part of the wire arranging device shaft.
10. The lifter wind rope terminal box according to claim 1, further comprising a first end cover and a second end cover, wherein the first end cover, the second end cover and the box body are fixedly connected to form a closed cavity, the driving portion, the non-return portion, the first transmission portion, the winding portion and the clutch portion are partially or completely closed in the cavity, and oil filling holes are formed in the first end cover, the second end cover or the box body.
CN202111310519.6A 2021-11-05 2021-11-05 Lifting rod wind rope terminal box Pending CN114014196A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111310519.6A CN114014196A (en) 2021-11-05 2021-11-05 Lifting rod wind rope terminal box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111310519.6A CN114014196A (en) 2021-11-05 2021-11-05 Lifting rod wind rope terminal box

Publications (1)

Publication Number Publication Date
CN114014196A true CN114014196A (en) 2022-02-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111310519.6A Pending CN114014196A (en) 2021-11-05 2021-11-05 Lifting rod wind rope terminal box

Country Status (1)

Country Link
CN (1) CN114014196A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2127917A (en) * 1982-09-28 1984-04-18 Eric Southam Two speed reduction gearbox
JP2000145811A (en) * 1998-11-09 2000-05-26 Yanagawa Seiki Kk Clutch mechanism
JP2007239964A (en) * 2006-03-13 2007-09-20 Konica Minolta Business Technologies Inc Clutch device
CN103964328A (en) * 2013-02-06 2014-08-06 南基淑 Marine vessel winch equipped with hermetically sealed clutch
CN209306864U (en) * 2018-11-09 2019-08-27 盐城市通力石油机械有限公司 A kind of petroleum rope winding jib of good fixing effect

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2127917A (en) * 1982-09-28 1984-04-18 Eric Southam Two speed reduction gearbox
JP2000145811A (en) * 1998-11-09 2000-05-26 Yanagawa Seiki Kk Clutch mechanism
JP2007239964A (en) * 2006-03-13 2007-09-20 Konica Minolta Business Technologies Inc Clutch device
CN103964328A (en) * 2013-02-06 2014-08-06 南基淑 Marine vessel winch equipped with hermetically sealed clutch
CN209306864U (en) * 2018-11-09 2019-08-27 盐城市通力石油机械有限公司 A kind of petroleum rope winding jib of good fixing effect

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Application publication date: 20220208