CN210034214U - Clutch type winding drum and winch - Google Patents
Clutch type winding drum and winch Download PDFInfo
- Publication number
- CN210034214U CN210034214U CN201920427551.4U CN201920427551U CN210034214U CN 210034214 U CN210034214 U CN 210034214U CN 201920427551 U CN201920427551 U CN 201920427551U CN 210034214 U CN210034214 U CN 210034214U
- Authority
- CN
- China
- Prior art keywords
- clutch
- barrel
- drum
- reel
- friction belt
- 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
- Winding Of Webs (AREA)
Abstract
The utility model relates to a hoisting equipment technical field, concretely relates to separation and reunion formula reel and winch, this separation and reunion formula reel include the barrel and with the coaxial reel axle that sets up of barrel, be equipped with the clutch including installation component and clutch assembly on the reel axle for control barrel and reel axle switch-on and separation. The utility model provides a separation and reunion formula reel is through setting up a plurality of installation departments and clutch assembly between reel axle and barrel for have a plurality of contact friction parts between reel axle and the barrel, increase friction area of contact avoids appearing the phenomenon of skidding. Under the condition that the clutch component is attached to the barrel, the barrel can be driven to rotate stably and reliably by the winding drum shaft. A plurality of clutch assembly can partly use, also can all use, can guarantee the contact friction of clutch assembly and barrel for the reliable stable drive barrel of reel axle rotates, realizes the promotion and the falling of heavier object and puts. The utility model provides a winch has included aforementioned separation and reunion formula reel.
Description
Technical Field
The utility model relates to a hoisting equipment technical field particularly, relates to an on-off type reel and winch.
Background
The types of the winches are more, and some winches need to be switched between a separating state and a connecting state between a drum body of a drum and a drum driving mechanism when in use. Under the separation state, the mass and the inertia moment of the barrel of the winding drum are small, and quick rotation can be realized, so that the object connected with the wire rope on the winding drum can fall quickly. Under the connection state, the drum driving mechanism can drive the drum body of the drum to rotate, and the lifting of an object connected with the steel wire rope on the drum is controlled.
For example, in a ram winch installed on a construction ship, when a ram freely falls down from a certain height, in order to prevent a drum driving mechanism from being rotated at a high speed passively and damaging a motor device, a drum body of a drum needs to be separated from the drum driving mechanism. After the hammer drop is finished, the drum body of the winding drum and the winding drum driving mechanism need to be jointed again.
Chinese utility model patent with publication number CN102616690A discloses a compact winch reel clutch, including reel friction circle, its innovation point lies in: the friction belt is characterized in that a friction belt bent into a ring is arranged in the winding drum friction ring, the friction belt is installed on the support, the left end of the friction belt is fixedly connected with the support, and the right end of the friction belt is connected with a driving mechanism capable of pushing the friction belt to expand to be attached to the inner wall of the winding drum friction ring or to contract to leave the inner wall of the winding drum friction ring.
However, the technical solution of the patent has the following disadvantages: firstly, only the both ends tip of friction band and the medial surface contact of reel friction circle, when the laminating, can not ensure friction band and reel friction circle medial surface and contact completely, the friction effect is not good, the phenomenon of skidding appears easily. Secondly, if the friction belt is worn, the whole friction belt needs to be taken down for replacement, so that the use is influenced, and the replacement is unchanged.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a separation and reunion formula reel to solve the problem that the friction band friction effect of clutch is not good among the prior art.
In order to realize above-mentioned purpose, the utility model provides a separation and reunion formula reel, including the barrel and with the reel axle of the coaxial setting of barrel, the epaxial clutch that is equipped with of reel for the switch-on and the separation of control barrel and reel axle, the clutch includes:
the mounting assembly is fixedly arranged on the winding drum shaft, and a mounting part is arranged on the mounting assembly along the radial direction of the winding drum shaft;
at least two clutch components arranged on the mounting part and capable of being attached to or separated from the cylinder body,
the clutch assembly includes:
a driving part arranged at one side of the mounting part in the longitudinal direction;
the friction belt is hinged with the mounting part through the pressing sheet;
a transmission rod group arranged on the mounting part, one end of the transmission rod group is hinged with the driving part, the other end of the transmission rod group is hinged with the pressing sheet and is used for transmitting power to press and release the friction belt,
wherein, the holding-down piece is connected with driven holding-down piece, the one end and the driven holding-down piece in friction area along the circumference of reel axle including initiative holding-down piece and driven holding-down piece, the other end and initiative holding-down piece.
Optionally, a connecting plate is arranged on one longitudinal side of the mounting portion, and the driving portion is hinged to the connecting plate.
Optionally, an adjusting screw is arranged at the end, close to the friction belt, of the connecting plate, a pressing block is arranged between the adjusting screw and the friction belt, and the adjusting screw can adjust the tension of the pressing block on the friction belt.
Optionally, the set of drive rods comprises:
the push rod is rotatably arranged on the mounting part, one end of the push rod is hinged with the driving part, and the other end of the push rod is provided with an adjusting nut which can rotate around a connecting point connected with the mounting part under the driving of the driving part;
the connecting rod is rotatably arranged on the mounting part, one end of the connecting rod is hinged with the active pressing sheet, and the other end of the connecting rod extends out of the mounting part;
and one end of the adjusting screw rod is connected with the adjusting nut, and the other end of the adjusting screw rod is hinged with the end part of the connecting rod extending out, and is used for adjusting the pressing force of the connecting rod on the active pressing sheet.
Optionally, a return spring is arranged between the push rod and the connecting plate, and an elastic force adjusting screw rod is arranged at one end of the return spring.
Alternatively, the mounting portion and the clutch assembly provided on the mounting portion are uniformly provided on the mounting assembly around the axial center of the spool shaft, or,
the installation department evenly sets up on the installation component with the clutch assembly who locates on the installation department along the axial of reel axle.
Optionally, the mounting assembly is provided with a sleeve in the centre for fixed mounting on the spool shaft.
Optionally, the inner cavity of the barrel is provided with a support plate, and the support plate is coaxially connected with the winding drum shaft through a bearing.
Optionally, the end of the cylinder is provided with a hollow brake wheel, the clutch is positioned in the hollow brake wheel, and a friction belt of the clutch can be attached to or detached from the inner circumferential surface of the hollow brake wheel.
The utility model provides a winch, including any one of the above-mentioned embodiments separation and reunion formula reel.
As above, the utility model provides a pair of separation and reunion formula reel can be so that have a plurality of contact friction's part between reel axle and the barrel through set up two at least installation departments and clutch assembly between reel axle and barrel, has increased the frictional contact area, has fine friction effect, avoids appearing the phenomenon of skidding. Under the condition that the clutch assembly is attached to the barrel, the barrel can be driven to rotate stably and reliably by the winding drum shaft. A plurality of clutch assembly can partly use, also can all use, can guarantee the contact friction of clutch assembly and barrel under the condition of not dismantling for the reliable stable drive barrel of reel axle rotates, realizes the promotion and the falling of heavier object and puts.
In order to make the aforementioned and other objects of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 schematically shows a longitudinal structural section of a clutch drum according to the invention;
fig. 2 schematically shows a side view of a clutch drum of the present invention;
fig. 3 schematically shows a structural schematic diagram of a transmission rod set in a clutch type winding drum of the present invention.
Detailed Description
The following description is provided for illustrative embodiments of the present invention, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. While the invention will be described in conjunction with the preferred embodiments, it is not intended that features of the invention be limited to only those embodiments. On the contrary, the intention of implementing the novel features described in connection with the embodiments is to cover other alternatives or modifications which may be extended based on the claims of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be practiced without these particulars. Furthermore, some of the specific details are omitted from the description so as not to obscure or obscure the present invention.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1-3, an embodiment of the present invention provides a clutch type winding drum 1, which includes a drum body 10 and a winding drum shaft 11 coaxially disposed with the drum body 10, wherein a clutch 2 is disposed on the winding drum shaft 11 for controlling the connection and the separation of the drum body 10 and the winding drum shaft 11.
Referring to fig. 1, in the present embodiment, the spool shaft 11 is disposed coaxially with the cylinder 10, both ends of the spool shaft 11 extend from both ends of the cylinder 10, the clutch 2 is disposed on the spool shaft 11, and the power transmission between the spool motor and the cylinder 10 can be turned on and off by separating and attaching the clutch 2 and the cylinder 10.
That is to say, be equipped with clutch 2 between reel axle 11 and the barrel 10, when clutch 2 and barrel 10 separation, barrel 10 can't be transmitted to power and running torque on the reel axle 11, and at this moment, the quality and the inertia of barrel 10 are less, can realize quick rotation for the whereabouts that the object of being connected with the last wire rope of barrel 10 can be quick, improved the efficiency of object whereabouts. Meanwhile, the drum body 10 is separated from the drum shaft 11, and the drum body 10 cannot drive the drum motor to rotate when rotating, so that the motor is protected. When the clutch is connected with the cylinder 10 of 2, the cylinder motor can transmit power and rotation torque to the cylinder 10 through the cylinder shaft 11 and the clutch 2, so that the cylinder 10 rotates along with the cylinder motor, and then the object is lifted or slowly placed below the cylinder, and the object moves stably.
Further, referring to fig. 2-3 in conjunction with fig. 1, in the present invention, the clutch 2 includes a mounting component 20 and a clutch component 21, wherein the mounting component 20 is fixed on the winding shaft 11, the mounting component 20 is provided with a mounting portion 200 along the radial direction of the winding shaft 11, and the clutch component 21 is provided on the mounting portion 200 and can be attached to or detached from the cylinder 10. Clutch module 21 includes drive division 200, friction area 211 and drive rod group 23, and wherein, drive division 210 locates the vertical one side of installation department 200, and friction area 211 is articulated with installation department 200 through pressing plate 22, and drive rod group 23 locates on installation department 200, and the one end of drive rod group 23 is articulated with drive division 210, and the other end is articulated with pressing plate 22 for the transmission power compresses tightly and relaxs friction area 211.
Specifically, referring to fig. 2 in combination with fig. 1, in the present embodiment, the clutch 2 mainly includes a mounting assembly 20 and a clutch assembly 21, wherein the mounting assembly 20 is fixedly disposed on the spool shaft 11, a mounting portion 200 is disposed on the mounting assembly 21 along a radial direction R of the spool shaft 11, and the clutch assembly 21 is disposed on the mounting portion 200 and can be attached to or detached from the cylinder 10.
In addition, referring to fig. 2 in conjunction with fig. 1, in the present embodiment, the mounting assembly 20 is provided with a sleeve 201 at the center thereof for fixedly mounting on the spool shaft 11.
That is, the mounting assembly 20 includes a sleeve 201 fixedly provided on the spool shaft 11 and a mounting portion 200 provided on the sleeve 201 along the radial direction R of the spool shaft 11, and the clutch assembly 21 is provided on the mounting portion 200.
In the present embodiment, the mount 200 is provided on the sleeve 201 in the radial direction R of the spool shaft 11. Meanwhile, at least two mounting portions 200 are provided on the sleeve 201 around the circumferential direction V of the spool shaft 11, and a clutch assembly 21 is provided on each mounting portion 200. By arranging at least two mounting parts 200 and the clutch assembly 21 between the winding drum shaft 11 and the cylinder 10, a plurality of contact friction parts are arranged between the winding drum shaft 11 and the cylinder 10, the friction contact area is increased, and a good friction effect is achieved. When the clutch assembly 21 and the drum 10 are engaged, the spool shaft 11 can be reliably and stably rotated with the drum 10.
Referring to fig. 2, in the present embodiment, the clutch assembly 21 includes a driving portion 210 disposed at one longitudinal side of the mounting portion 200, a friction belt 211 hinged to the mounting portion 200 through a pressing plate 22, and a transmission rod set 23 disposed on the mounting portion 200, wherein one end of the transmission rod set 23 is hinged to the driving portion 210, and the other end is hinged to the pressing plate 22, for transmitting power to press and release the friction belt 211.
Referring to fig. 2 in combination with fig. 1, in use, the driving portion 210 extends to push the transmission rod set 23 to rotate around the hinge point between the transmission rod set 23 and the mounting portion 200, and the transmission rod set 23 pushes the pressing piece 22 connected to the transmission rod set 23 to press the friction belt 211, so that the friction belt 211 is in close contact with the cylinder 10, and the cylinder 10 and the spool shaft 11 form a co-rotating whole through reliable friction. When the barrel 10 and the spool shaft 11 need to be separated, the driving part 210 retracts to push the transmission rod group 23 to reversely rotate around the hinge point of the transmission rod group 23 and the mounting part 200, the transmission rod group 23 drives the friction belt 211 connected with the transmission rod group 23 through the pressing sheet 22 to be separated from the barrel 10, and then the spool shaft 11 is separated from the barrel 10, so that the barrel 10 and the spool shaft 11 form two parts which independently move.
It should be noted that, the present invention does not limit the specific structure and type of the driving part, and can be selected reasonably according to actual needs. Referring to fig. 2-3, in the present embodiment, the driving part 210 is a cylinder. The air cylinder has the characteristics of simple operation, convenient installation, capability of adapting to severe working conditions, quick reaction and the like. In other embodiments, the driving unit may be any one of an electric push rod, an electric cylinder, and a hydraulic cylinder.
In addition, as shown in fig. 2 and 3, in the present invention, the pressing piece 22 includes a driving pressing piece 220 and a driven pressing piece 221, and along the circumferential direction V of the winding drum shaft 11, one end of the friction belt 211 is connected to the driven pressing piece 221, and the other end is connected to the driving pressing piece 220.
Specifically, referring to fig. 1 to 3, in the present embodiment, the friction belt 211 is an arc belt-shaped structure and is circumferentially disposed along the inner side surface of the cylinder 10. When the clutch unit 21 is separated from the cylindrical body 10, the friction belt 211 maintains a gap with the inner surface of the cylindrical body 10, and when the clutch unit 21 is attached to the cylindrical body 10, the friction belt 211 maintains close contact with the inner surface of the cylindrical body 10. One end of the friction belt 211 is connected with the driven pressing piece 221, the other end of the friction belt 211 is connected with the driving pressing piece 220, the driven pressing piece 221 is hinged to the installation part 200, the driving pressing piece 220 is hinged to the transmission rod group 23, the transmission rod group 23 rotates around a hinged point of the transmission rod group 23 and the installation part 200 under the driving of the driving part 210, and then the driving pressing piece 220 is driven to push the friction belt 211 to be in close contact with the inner side face of the cylinder 10.
Under the condition that the clutch 2 needs to be attached to the cylinder 10, the driving pressing piece 220 can pull the driven pressing piece 221 through the friction belt 211, so that the tension of the friction belt 211 is increased, the contact area and the friction force between the friction belt 211 and the inner side surface of the cylinder 10 are increased, and the cylinder 10 can stably and reliably rotate together with the winding drum shaft 11. In the case that the clutch 2 needs to be separated from the cylinder 10, the driving pressing piece 220 can pull the driven pressing piece 221 through the friction belt 211, so that the friction belt 211 is loosened and the friction belt 211 is separated from the cylinder 10.
Further, as shown in fig. 1 to 3, a connecting plate 24 is disposed on one side of the mounting portion 200 in the longitudinal direction, and the driving portion 200 is hinged to the connecting plate 24. That is, the driving part 210 is disposed at one side of the mounting part 200, one end of the driving part 210 is hinged to the connecting plate 24, and the other end is hinged to the transmission rod set 23, and the connecting plate 24 can support and mount the driving part 210. The driving part 210 is arranged at one side of the mounting part 200, so that the mounting space can be saved, and the driving part 210 can push the transmission rod group 23 to move conveniently.
It is noted that the utility model discloses in, a connecting plate for installing the drive division can with the drive rod group in same clutch assembly install on same installation department, also can install on adjacent clutch assembly's installation department, can also install on the sleeve of installation component, the utility model discloses do not limit to this, can carry out reasonable selection according to actual need. Referring to fig. 2, in the present embodiment, the connecting plate 24 is mounted on the mounting portion 200 of the adjacent clutch assembly 21, and is located on the same side of the mounting portion 200 as the driving portion 210, so as to facilitate mounting.
In order to keep the friction belt at a sufficient tension and avoid the problem of slipping of the friction belt when the clutch is attached to the cylinder, referring to fig. 2 and in combination with fig. 1, in the present embodiment, an adjusting screw 240 is provided at an end of the connecting plate 24 close to the friction belt 211, a pressing block 241 is provided between the adjusting screw 240 and the friction belt 211, and the adjusting screw 240 can adjust the tension of the pressing block 241 on the friction belt 211. The distance between the end of the connecting plate 24 and the friction belt 211 can be adjusted by adjusting the protruding length of the adjusting screw 240, thereby adjusting the tension of the friction belt 211. Especially when the friction belt 211 is worn, the distance between the friction belt 211 and the inner side surface of the cylinder 10 can be adjusted by the adjusting screw 240, so that the clutch assembly 21 can reliably realize the separation and the attachment between the cylinder 10 and the spool shaft 11.
Further, referring to fig. 3 in combination with fig. 2, in the present invention, the transmission rod set 23 includes a push rod 230, a connecting rod 232 and an adjusting screw 233, wherein the push rod 230 is rotatably disposed on the mounting portion 200, one end of the push rod is hinged to the driving portion 210, and the other end of the push rod is provided with an adjusting nut 231, which can rotate around the connecting point connected to the mounting portion 200 under the driving of the driving portion 210. Connecting rod 232 is rotatably disposed on mounting portion 200, one end of which is hinged to active pressing sheet 220, and the other end of which extends out of mounting portion 200. One end of the adjusting screw 233 is connected to the adjusting nut 231, and the other end is hinged to the end of the connecting rod 232, so as to adjust the pressing force of the connecting rod 232 on the active pressing piece 220.
That is, the transmission lever group 23 is mainly composed of the push lever 230, the connecting rod 232, and the adjusting screw 233, and the push lever 230, the connecting rod 232, and the adjusting screw 233 form a transmission structure similar to a four-bar mechanism. Specifically, the push rod 230 and the connecting rod 232 are both rotatably disposed on the mounting portion 200, one end of the adjusting screw 233 is hinged to the end portion of the connecting rod 232, and the other end of the adjusting screw 233 is provided with threads and connected to the adjusting nut 231 on the push rod 230.
Referring to fig. 3 in combination with fig. 2, in the present embodiment, by adjusting the length of the adjusting screw 233 extending from the adjusting nut 231, the distance between the end of the connecting rod 232 connected to the adjusting screw 233 and the end of the push rod 230 can be adjusted, so that the connecting rod 232 can press the friction belt 211 through the active pressing sheet 220 in a smaller rotation range, and the use precision of the whole clutch assembly 21 is improved. In addition, the length of the adjusting screw 233 extending from the adjusting nut 231 can be adjusted to eliminate the friction loss of the friction belt 211, thereby prolonging the service life of the clutch 2.
In order to reduce the energy loss of the driving part, the push rod can be automatically reset after the driving part is released, so that the clutch and the cylinder are automatically separated, as shown in fig. 2-3, in the present embodiment, a return spring 25 is arranged between the push rod 230 and the connecting plate 24, and one end of the return spring 25 is provided with an elastic force adjusting screw 250. When the driving part 210 is released, the return spring 25 can pull the push rod 230 to rotate around the hinge point of the push rod 230 and the mounting part 200, the push rod 230 pushes the adjusting screw 233 to make the adjusting screw 233 with the connecting rod 232 rotate around the hinge point of the connecting rod 232 and the mounting part 200, and the connecting rod 232 pulls the friction belt 211 through the active pressing block 220 to make the friction belt 211 separate from the inner side of the cylinder 10.
In addition, in order to adjust the elastic force of the return spring, as shown in fig. 2 and 3, in the present embodiment, an elastic force adjusting screw 250 is provided at one end of the return spring 25 connected to the connecting plate 24, and the other end of the return spring 25 is hooked in a small hole of the push rod 230. The elastic force adjusting screw 250 is arranged on the connecting block 251, the connecting block 251 is fixedly arranged on the sleeve 201, the elastic force of the reset spring 25 can be reasonably adjusted through the elastic force adjusting screw 250, the situation that the elastic force of the reset spring 25 is too small is avoided, and the reset spring 25 can reliably reset the push rod 230.
Further, the utility model discloses in, the installation department evenly sets up on the installation component with the axial of locating the clutch assembly on the installation department around the reel axle, or, the installation department evenly sets up on the installation component with the axial of locating the clutch assembly on the installation department along the reel axle.
Referring to fig. 2 in conjunction with fig. 1 and 3, in the present invention, the mounting portion 200 is disposed on the sleeve 201 along the radial direction R of the spool shaft 11, the sleeve 201 is provided with at least two mounting portions 200 around the circumferential direction V of the spool shaft 11, and each mounting portion 200 is provided with the clutch assembly 21. In this embodiment, two mounting portions 200 are disposed on the sleeve 201, the two mounting portions 200 are located in the same vertical plane perpendicular to the axial direction a of the spool shaft 11, the two mounting portions 200 are disposed symmetrically around the axial direction a of the spool shaft 11, so that the friction belt 211 in the clutch assembly 21 can be in contact with the inner side surface of the cylinder 10 symmetrically, and the inner side surface of the cylinder 10 can uniformly bear the resistance of the friction belt 211.
In other embodiments, more mounting portions and clutch assemblies can be provided on the sleeve, and the mounting portions and the clutch assemblies can be symmetrically arranged around the axial center of the winding drum shaft. The installation parts and the clutch assembly are all positioned in the same vertical plane which is vertical to the axial direction of the winding drum shaft, and an annular contact surface is formed on the inner side surface of the drum body. The contact area of the inner side surfaces of the clutch assembly and the cylinder can be increased by the aid of the installation parts and the clutch assembly, contact friction force of the clutch assembly and the cylinder is increased, and the problem that slipping occurs under the condition that a friction belt is attached to the cylinder is avoided.
In some other embodiments, a plurality of installation portions and clutch components can be evenly arranged on the sleeve of the installation component along the axial direction of the winding drum shaft, a plurality of contact surfaces are formed on the inner side surface of the barrel along the axial direction of the winding drum shaft, the contact area between the clutch components and the inner side surface of the barrel can be increased in the axial direction of the winding drum shaft, the contact friction force between the clutch components and the barrel is increased, and the problem of slipping under the condition that a friction belt is attached to the barrel is avoided.
In addition, a plurality of mounting parts and clutch assemblies are arranged on the sleeve, so that when the clutch assembly is used, a part of friction belts of the clutch assemblies can be in contact with the inner side surface of the cylinder, or all the friction belts of the clutch assemblies can be in contact with the inner side surface of the cylinder, and the clutch assembly can be properly selected according to actual needs. Under the condition of the contact of the friction belt of part clutch assembly and the inner side surface of the barrel, when the friction belt in contact with the inner side surface of the barrel is worn, the number of the clutch assemblies in contact with the inner side surface of the barrel can be increased, and under the condition of not being detached, the contact friction force of the clutch assemblies and the barrel is ensured, so that the winding drum shaft can reliably and stably drive the barrel to rotate, and the heavier objects can be lifted and fall.
Further, referring to fig. 1 in conjunction with fig. 2-3, in the present embodiment, the inner cavity of the cylinder 10 is provided with a support plate 12, and the support plate 12 is coaxially connected with the spool shaft 11 through a bearing 13. The support plate 12 and the cylindrical body 10 may be fixedly connected by a detachable means such as a bolt or a snap, or may be connected by a predetermined means such as welding or integral molding. The drum 10 is disposed coaxially with a spool shaft 11, and the spool shaft 11 is mounted on a support plate 12 through a bearing 12. In the present embodiment, the bearing 13 is a thrust roller bearing capable of receiving an axial force and ensuring stable rotation of the cylinder 10 when the cylinder 10 is separated from the clutch assembly 21.
In addition, in order to enhance the strength of the cylinder and facilitate the installation of the clutch assembly, referring to fig. 1, in the present embodiment, the end of the cylinder 10 is provided with a hollow brake wheel 14, the clutch 2 is located in the hollow brake wheel 14, and the friction belt 211 of the clutch 2 can be attached to or detached from the inner circumferential surface of the hollow brake wheel 14. The hollow brake wheel 14 may be disposed at one end of the cylinder 10, or disposed at both ends of the cylinder 10, and may be disposed according to actual requirements. In this embodiment, the hollow brake wheel 14 is disposed at one end of the cylinder 10, and the clutch 2 is disposed in the hollow brake wheel 14 for easy assembly and disassembly.
The utility model also provides a winch, including any one of the above-mentioned embodiment separation and reunion formula reel.
As for, be applied to the technical scheme of the utility model, the utility model provides a pair of separation and reunion formula reel can be so that have a plurality of contact friction's part between reel axle and the barrel through set up two at least installation departments and clutch assembly between reel axle and barrel, has increased the friction area of contact, has fine friction effect, avoids appearing the phenomenon of skidding. Under the condition that the clutch assembly is attached to the barrel, the barrel can be driven to rotate stably and reliably by the winding drum shaft. A plurality of clutch assembly can partly use, also can all use, can guarantee the contact friction of clutch assembly and barrel under the condition of not dismantling for the reliable stable drive barrel of reel axle rotates, realizes the promotion and the falling of heavier object and puts.
To sum up, the above embodiments provided by the present invention are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a separation and reunion formula reel, including the barrel and with the reel axle of the coaxial setting of barrel, be equipped with the clutch on the reel axle, be used for control the barrel with the switch-on and the separation of reel axle, its characterized in that, the clutch includes:
the mounting assembly is fixedly arranged on the winding drum shaft, and a mounting part is arranged on the mounting assembly along the radial direction of the winding drum shaft;
at least two clutch components arranged on the mounting part and capable of being attached to or separated from the cylinder body,
the clutch assembly includes:
a driving part provided at one side of the mounting part in a longitudinal direction;
the friction belt is hinged with the mounting part through a pressing sheet;
a transmission rod group arranged on the mounting part, one end of the transmission rod group is hinged with the driving part, the other end of the transmission rod group is hinged with the pressing sheet and is used for transmitting power to press and loosen the friction belt,
the pressing piece comprises a driving pressing piece and a driven pressing piece, one end of the friction belt is connected with the driven pressing piece along the circumferential direction of the winding drum shaft, and the other end of the friction belt is connected with the driving pressing piece.
2. The clutch drum as claimed in claim 1, wherein the mounting portion is provided at one side in a longitudinal direction thereof with a coupling plate, and the driving portion is hinged to the coupling plate.
3. The clutch-type reel of claim 2, wherein the end of the connecting plate near the friction belt is provided with an adjusting screw, a pressing block is arranged between the adjusting screw and the friction belt, and the adjusting screw can adjust the tension of the pressing block on the friction belt.
4. The clutch drum of claim 2, wherein the set of drive rods includes:
the push rod is rotatably arranged on the mounting part, one end of the push rod is hinged with the driving part, and the other end of the push rod is provided with an adjusting nut which can rotate around a connecting point connected with the mounting part under the driving of the driving part;
the connecting rod is rotatably arranged on the mounting part, one end of the connecting rod is hinged with the active pressing sheet, and the other end of the connecting rod extends out of the mounting part;
and one end of the adjusting screw rod is connected with the adjusting nut, and the other end of the adjusting screw rod is hinged with the end part of the connecting rod extending out, and is used for adjusting the pressing force of the connecting rod on the active pressing sheet.
5. The clutch-type reel of claim 4, wherein a return spring is disposed between the push rod and the connecting plate, and an elastic force adjusting screw is disposed at one end of the return spring.
6. The clutch drum as claimed in claim 1, wherein said mounting portion and said clutch assembly provided on said mounting portion are provided on said mounting assembly uniformly around an axial center of said drum shaft, or,
the installation department with locate on the installation department clutch assembly follows the axial of reel axle evenly set up in on the installation component.
7. The clutch drum of claim 1, wherein the mounting assembly is centrally disposed with a sleeve for fixedly fitting over the drum shaft.
8. The clutch drum of claim 1, wherein the interior cavity of the drum is provided with a support plate coaxially coupled to the drum shaft by a bearing.
9. The clutch drum as claimed in claim 1, wherein the end of the drum body is provided with a hollow brake drum, the clutch is located in the hollow brake drum, and a friction belt of the clutch can be attached to or detached from an inner circumferential surface of the hollow brake drum.
10. A winch comprising a clutch drum as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920427551.4U CN210034214U (en) | 2019-04-01 | 2019-04-01 | Clutch type winding drum and winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920427551.4U CN210034214U (en) | 2019-04-01 | 2019-04-01 | Clutch type winding drum and winch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210034214U true CN210034214U (en) | 2020-02-07 |
Family
ID=69357322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920427551.4U Active CN210034214U (en) | 2019-04-01 | 2019-04-01 | Clutch type winding drum and winch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210034214U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109915499A (en) * | 2019-04-01 | 2019-06-21 | 上海振华重工(集团)股份有限公司 | A kind of disengaging type reel and winch |
| CN113649830A (en) * | 2021-08-05 | 2021-11-16 | 天润工业技术股份有限公司 | Crankshaft machining positioning device and crankshaft machining machine tool |
-
2019
- 2019-04-01 CN CN201920427551.4U patent/CN210034214U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109915499A (en) * | 2019-04-01 | 2019-06-21 | 上海振华重工(集团)股份有限公司 | A kind of disengaging type reel and winch |
| CN113649830A (en) * | 2021-08-05 | 2021-11-16 | 天润工业技术股份有限公司 | Crankshaft machining positioning device and crankshaft machining machine tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210034214U (en) | Clutch type winding drum and winch | |
| US7857289B2 (en) | Tapered braking device for electric winches | |
| CN102252038A (en) | Inner fluctuation zone type friction clutch | |
| CN102336375A (en) | Rope guider and electric hoist using same | |
| CN113581995A (en) | Hoist device is used in engineering equipment fixing | |
| EP2285723A1 (en) | Hydraulic device for driving and guiding of a longitudinal towing member, especially a pulley of a forestry winch | |
| CN104203797B (en) | Hand hoisting traction apparatuss | |
| CN209291841U (en) | The hoist engine for having automatic release function | |
| CN201152326Y (en) | Overrunning clutch and its assembly | |
| CN211366620U (en) | Cable drum | |
| CN212151187U (en) | Driving device and automatic cable winding and unwinding equipment | |
| CN111689300B (en) | Cable tensioner for self-cable-arranging drum | |
| CN214611282U (en) | Winch brake device and winch | |
| CN211733507U (en) | Rope wheel mechanism and speed limiter adopting same | |
| CN202296944U (en) | Quick release lifting reduction gear | |
| CN109835838B (en) | Single rope friction type elevator | |
| CN202099000U (en) | Internal expansion-type friction clutch | |
| CN111439638A (en) | Driving device and automatic cable winding and unwinding equipment | |
| CN204642620U (en) | A kind of many row's block form reels | |
| CN219278625U (en) | Detachable initiative backing roll | |
| CN103899687A (en) | Dragging arm type brake with interval self-adjustment function | |
| CN109915499A (en) | A kind of disengaging type reel and winch | |
| CN210662432U (en) | Eminence LED light projector spare convenient to all-round angle modulation | |
| CN220283253U (en) | Double-rope groove traction sheave structure | |
| CN219792311U (en) | Pretension mechanism for quick assembly disassembly of steel wire rope and engineering machinery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |