CN213445928U - Rope breakage protector for tower crane - Google Patents
Rope breakage protector for tower crane Download PDFInfo
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- CN213445928U CN213445928U CN202022171458.7U CN202022171458U CN213445928U CN 213445928 U CN213445928 U CN 213445928U CN 202022171458 U CN202022171458 U CN 202022171458U CN 213445928 U CN213445928 U CN 213445928U
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- tower crane
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Abstract
The utility model discloses a tower crane rope breakage protector, which comprises a device body, wherein a first connecting cylinder and a second connecting cylinder are arranged at the top of the device body, a rope is sleeved on the inner part of the second connecting cylinder in a movable manner, a hook is fixedly arranged at the bottom of the device body, a movable spring is fixedly arranged on the surface of the outer wall of the first connecting cylinder, a side connecting plate is fixedly arranged at the other side of the movable spring, and a movable steel ball is movably arranged in the side connecting plate; inlay the inside of installing at the device body with first connecting cylinder and second connecting cylinder this moment to make the surface of rope outer wall can laminate each other with the inner wall surface of first connecting cylinder and second connecting cylinder, make the in-process reducing wear of rope activity, thereby reduce the protector and use the number of times, and make work efficiency can be promoted.
Description
Technical Field
The utility model relates to a rope protector field especially relates to a tower crane rope protector absolutely.
Background
The function of tower crane point is the upper portion load that bears cantilever crane stay cord and balance arm stay cord and transmit, and through the gyration pylon, the revolving stage, the structural component formula such as bearing directly transmits for the body of the tower structure through the revolving stage, there is the frustum of a cone column at the top of the tower of lifting from the top of the tower, there is the frustum of a cone column that leans forward or backward, herringbone and oblique brace formula, all need establish the counter weight on going up gyration tower machine, its function is the supporting counter weight, in order to constitute the required effect aspect and the counter weight moment of lifting moment opposite direction in the design, current lifting hook inside all can be provided with the protector, and current rope can be at the inside activity of lifting hook often, make the rope easily worn and torn at the in-process of long term use, make the protection can be started, need change inside when the protector starts, make work efficiency can.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a tower crane rope breakage protector, inlay the inside of installing at the device body with first connecting cylinder and second connecting cylinder this moment, and make the surface of rope outer wall can laminate each other with the inner wall surface of first connecting cylinder and second connecting cylinder, make the rope can laminate each other with the activity steel ball at the in-process of laminating, it can be rotatory to make the activity steel ball at the in-process of laminating, make frictional force can reduce when the activity steel ball is rotatory, thereby make the rope rolling friction replace sliding friction in the inside activity of device body, make the in-process reducing wear of rope activity, thereby reduce the protector number of times of use, and make work efficiency can be promoted.
The technical scheme of the utility model is that:
the utility model provides a tower crane rope breakage protector, includes the device body, and first connecting cylinder and second connecting cylinder have been placed at the top of device body, the rope has been cup jointed in the inside activity of second connecting cylinder, the bottom fixed mounting of device body has the couple, the fixed surface of first connecting cylinder outer wall installs movable spring, movable spring's opposite side fixed mounting has the side connecting plate, the inside movable mounting of side connecting plate has movable steel ball.
The working principle of the technical scheme is as follows:
inlay the inside of installing at the device body with first connecting cylinder and second connecting cylinder this moment, and make the surface of rope outer wall can laminate each other with the inner wall surface of first connecting cylinder and second connecting cylinder, make the rope can laminate each other with the activity steel ball at the in-process of laminating, make the activity steel ball can rotate at the in-process of laminating, make frictional force can reduce when the activity steel ball is rotatory, thereby make the rope roll friction replace sliding friction in the inside activity of device body, make the in-process of rope activity reduce wear, and make the side connecting plate can extrude the activity spring at the in-process of activity, can form the inside that the power of bounce can stabilize the rope at first connecting cylinder and second connecting cylinder when the activity spring receives the extrusion, avoid the in-process of activity to rock the range too big.
In a further technical scheme, the top fixed mounting of device body has the spacing connecting rod, fixed loop bar has been placed at the top of spacing connecting rod, circular linking has been seted up to the inside of fixed loop bar, the inside of fixed loop bar has seted up the connector card hole.
When needs wash the inside of second connecting cylinder and first connecting cylinder, dismantle fixed loop bar from the surface of spacing connecting rod outer wall this moment, then take out fixed loop bar from the surface of first connecting cylinder and second connecting cylinder outer wall, when taking out, dismantle first connecting cylinder and second connecting cylinder from the inside of device body, open first connecting cylinder and second connecting cylinder this moment and then wash inside, when wasing and finishing, inlay the installation with first connecting cylinder and second connecting cylinder, make first connecting cylinder and second connecting cylinder can the laminating together, the dismantlement and the abluent technical problem among the prior art have been solved.
In a further technical scheme, a connecting groove is formed in the first connecting cylinder, the cross section of the connecting groove is rectangular, a connecting port is formed in the first connecting cylinder, and the surface of the inner wall of the connecting port is fixedly connected with the surface of the outer wall of the movable spring.
Through setting up the connector for can install the movable spring in the inside of first connecting cylinder through the connector, solve the installation among the prior art and fixed technical problem.
In a further technical scheme, one side fixed mounting of second connecting cylinder has fixed picture peg, the fixed surface of fixed picture peg outer wall installs anti-skidding rubber circle, anti-skidding line has been seted up on the surface of anti-skidding rubber circle outer wall.
Through setting up fixed picture peg, when needs with the mutual joint of first connecting cylinder and second connecting cylinder and when assembling, the installation is inlayed with the inside spread groove of seting up of fixed picture peg and first connecting cylinder this moment for first connecting cylinder and second connecting cylinder can be laminated each other, have solved the technical problem of installation and dismantlement among the prior art.
In a further technical scheme, the surface of the outer wall of the limiting connecting rod is in threaded connection with a nut, a connecting port is formed in the nut, and the number of the nuts is four.
Through setting up the nut, inlay when installing at the outer wall of spacing connecting rod when fixed loop bar, can fix it through the nut this moment, solved the technical problem of connection and dismantlement among the prior art.
In a further technical scheme, a connecting sleeve opening is formed in the side connecting plate, the surface of the inner wall of the connecting sleeve opening is attached to the surface of the outer wall of the movable steel ball, and the section of the movable steel ball is circular.
Through setting up the connection cuff for can be with activity steel ball movable mounting in the inside of side connecting plate through connecting the cuff, solved the technical problem of installation and activity among the prior art.
In a further technical scheme, round openings are formed in the tops of the first connecting cylinder and the second connecting cylinder, and the cross sections of the round openings are round.
Through setting up the round mouth for the rope can be at the inside activity of first connecting cylinder and second connecting cylinder, has solved the activity among the prior art and the technical problem of installation.
The utility model has the advantages that:
1. make the rope can laminate each other with the activity steel ball at the in-process of laminating, make the activity steel ball can rotate at the in-process of laminating, make frictional force can reduce when the activity steel ball is rotatory to make the rope rolling friction replace sliding friction in the inside activity of device body, make the in-process reduce wear of rope activity.
2. When the inside of second connecting cylinder and first connecting cylinder is washd to needs, dismantle fixed loop bar from the surface of spacing connecting rod outer wall this moment, then take out fixed loop bar from the surface of first connecting cylinder and second connecting cylinder outer wall, when taking out, dismantle first connecting cylinder and second connecting cylinder from the inside of device body, open first connecting cylinder and second connecting cylinder this moment then wash inside.
3. The movable spring can be arranged in the first connecting cylinder through the connecting port, so that the connecting problem is solved, and the mounting problem is solved.
4. Through setting up fixed picture peg, when needs with the mutual joint of first connecting cylinder and second connecting cylinder and when assembling, the installation is inlayed with the inside spread groove of seting up of fixed picture peg and first connecting cylinder this moment for first connecting cylinder and second connecting cylinder can be laminated each other, have both solved the connection problem, have solved the dismantlement problem again.
5. Through setting up the nut, inlay when installing at the outer wall of spacing connecting rod when fixed loop bar, can fix it through the nut this moment, both solved the connection problem, solved the fixed problem again.
6. Through setting up the connection cuff for can be with activity steel ball movable mounting in the inside of side connecting plate through connecting the cuff, both solved the connection problem, solved the activity problem again.
7. The round mouth is arranged, so that the rope can move in the first connecting cylinder and the second connecting cylinder.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of the whole first connecting cylinder according to the embodiment of the present invention;
fig. 3 is a schematic structural view of the whole fixed loop bar in a top view according to the embodiment of the present invention;
fig. 4 is a schematic structural view of the second connecting cylinder according to the embodiment of the present invention;
description of reference numerals:
1. a device body; 2. a limit connecting rod; 3. fixing the loop bar; 4. a first connecting cylinder; 5. a second connecting cylinder; 6. a rope; 7. hooking; 8. a movable spring; 9. a movable steel ball; 10. a side connecting plate; 11. a circular looping; 12. connecting the clamping holes; 13. fixing the inserting plate; 14. an antiskid rubber ring.
Detailed Description
The embodiments of the present invention will be further explained with reference to the drawings.
Example (b):
as shown in FIGS. 1-4, a tower crane rope breakage protector comprises a device body 1, a first connecting cylinder 4 and a second connecting cylinder 5 are placed at the top of the device body 1, a rope 6 is sleeved on the inside of the second connecting cylinder 5, a hook 7 is fixedly installed at the bottom of the device body 1, a movable spring 8 is fixedly installed on the surface of the outer wall of the first connecting cylinder 4, a side connecting plate 10 is fixedly installed on the other side of the movable spring 8, and a movable steel ball 9 is movably installed inside the side connecting plate 10.
The working principle of the technical scheme is as follows:
at this time, the first connecting cylinder 4 and the second connecting cylinder 5 are embedded and installed inside the device body 1, and the surface of the outer wall of the rope 6 is attached to the surface of the inner wall of the first connecting cylinder 4 and the second connecting cylinder 5, the rope 6 and the movable steel ball 9 are jointed with each other in the jointing process, the movable steel ball 9 is rotated in the jointing process, the friction force is reduced when the movable steel ball 9 is rotated, so that the rope 6 is rolling friction instead of sliding friction in the internal motion of the apparatus body 1, so that the abrasion is reduced during the motion of the rope 6, and make the side connecting plate 10 can extrude the floating spring 8 at the in-process of activity, can form the inside that the power of bounce-back can stabilize rope 6 at first connecting cylinder 4 and second connecting cylinder 5 when floating spring 8 receives the extrusion, avoid the in-process of activity to rock the range too big.
In another embodiment, as shown in fig. 1-4, a limit connecting rod 2 is fixedly mounted on the top of the device body 1, a fixed loop bar 3 is placed on the top of the limit connecting rod 2, a circular opening 11 is formed inside the fixed loop bar 3, and a connecting clamp hole 12 is formed inside the fixed loop bar 3.
When the inside of second connecting cylinder 5 and first connecting cylinder 4 needs to be cleaned, at this moment, fixed loop bar 3 is detached from the surface of the outer wall of limiting connecting rod 2, then fixed loop bar 3 is taken out from the surface of the outer wall of first connecting cylinder 4 and second connecting cylinder 5, when taking out, first connecting cylinder 4 and second connecting cylinder 5 are detached from the inside of device body 1, at this moment, first connecting cylinder 4 and second connecting cylinder 5 are opened and then the inside is cleaned, when the cleaning is finished, first connecting cylinder 4 and second connecting cylinder 5 are embedded and installed, so that first connecting cylinder 4 and second connecting cylinder 5 can be attached together, and the technical problems of detachment and cleaning in the prior art are solved.
In another embodiment, as shown in fig. 1-2, the first connecting cylinder 4 has a connecting groove therein, the connecting groove has a rectangular cross-sectional shape, the first connecting cylinder 4 has a connecting opening therein, and the surface of the inner wall of the connecting opening is fixedly connected to the surface of the outer wall of the movable spring 8.
So that the movable spring 8 can be installed inside the first connecting cylinder 4 through the connecting port, thereby solving the connecting problem and the installation problem.
In another embodiment, as shown in fig. 1 to 4, a fixed inserting plate 13 is fixedly installed at the left side of the second connecting cylinder 5, an anti-skid rubber ring 14 is fixedly installed on the surface of the outer wall of the fixed inserting plate 13, and anti-skid lines are formed on the surface of the outer wall of the anti-skid rubber ring 14.
Through setting up fixed picture peg 13, when needs with the mutual joint of first connecting cylinder 4 and second connecting cylinder 5 and when assembling, inlay the installation with the inside spread groove of seting up of fixed picture peg 13 and first connecting cylinder 4 this moment for first connecting cylinder 4 and second connecting cylinder 5 can be laminated each other, have both solved the connection problem, have solved the dismantlement problem again.
In another embodiment, as shown in fig. 1, a nut is connected to the surface of the outer wall of the limit connecting rod 2 by screw threads, a connecting port is formed in the nut, and the number of the nuts is four.
Through setting up the nut, inlay when installing at the outer wall of spacing connecting rod 2 when fixed loop bar 3, can fix it this moment through the nut, both solved the connection problem, solved the fixed problem again.
In another embodiment, as shown in fig. 2, a connecting sleeve opening is formed in the side connecting plate 10, the surface of the inner wall of the connecting sleeve opening and the surface of the outer wall of the movable steel ball 9 are attached to each other, and the section of the movable steel ball 9 is circular.
Through setting up the connection cuff for can be with activity steel ball 9 movable mounting in the inside of side connecting plate 10 through connecting the cuff, both solved the connection problem, solved the activity problem again.
In another embodiment, as shown in fig. 1, the top of the first connecting cylinder 4 and the top of the second connecting cylinder 5 are both opened with round mouths, and the cross-sectional shapes of the round mouths are both round.
The cord 6 is movable inside the first connecting cylinder 4 and the second connecting cylinder 5 by providing a round mouth.
The above embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (7)
1. The utility model provides a tower crane rope breakage protector, includes the device body, its characterized in that: first connecting cylinder and second connecting cylinder have been placed at the top of device body, the rope has been cup jointed in the inside activity of second connecting cylinder, the bottom fixed mounting of device body has the couple, the fixed surface of first connecting cylinder outer wall installs movable spring, movable spring's opposite side fixed mounting has the side connecting plate, the inside movable mounting of side connecting plate has movable steel ball.
2. The tower crane rope breakage protector according to claim 1, wherein: the device comprises a device body and is characterized in that a limiting connecting rod is fixedly mounted at the top of the device body, a fixed loop bar is placed at the top of the limiting connecting rod, a circular loop opening is formed in the fixed loop bar, and a connecting clamp hole is formed in the fixed loop bar.
3. The tower crane rope breakage protector according to claim 1, wherein: the connecting groove is formed in the first connecting cylinder, the section of the connecting groove is rectangular, the connecting port is formed in the first connecting cylinder, and the surface of the inner wall of the connecting port is fixedly connected with the surface of the outer wall of the movable spring.
4. The tower crane rope breakage protector according to claim 2, wherein: one side fixed mounting of second connecting cylinder has fixed picture peg, the fixed surface of fixed picture peg outer wall installs anti-skidding rubber circle, anti-skidding line has been seted up on the surface of anti-skidding rubber circle outer wall.
5. The tower crane rope breakage protector according to claim 2, wherein: the surface threaded connection of limiting connection pole outer wall has the nut, the connector has been seted up to the inside of nut, nut quantity is four.
6. The tower crane rope breakage protector according to claim 1, wherein: the connecting sleeve opening is formed in the side connecting plate, the surface of the inner wall of the connecting sleeve opening is attached to the surface of the outer wall of the movable steel ball, and the section of the movable steel ball is circular.
7. The tower crane rope breakage protector according to claim 1, wherein: round mouths are formed in the tops of the first connecting cylinder and the second connecting cylinder, and the section shapes of the round mouths are circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022171458.7U CN213445928U (en) | 2020-09-28 | 2020-09-28 | Rope breakage protector for tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022171458.7U CN213445928U (en) | 2020-09-28 | 2020-09-28 | Rope breakage protector for tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213445928U true CN213445928U (en) | 2021-06-15 |
Family
ID=76283358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022171458.7U Active CN213445928U (en) | 2020-09-28 | 2020-09-28 | Rope breakage protector for tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213445928U (en) |
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2020
- 2020-09-28 CN CN202022171458.7U patent/CN213445928U/en active Active
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