CN215756014U - Steel wire rope connecting device for tilting of rubber-tyred crane lifting appliance - Google Patents
Steel wire rope connecting device for tilting of rubber-tyred crane lifting appliance Download PDFInfo
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- CN215756014U CN215756014U CN202121599054.6U CN202121599054U CN215756014U CN 215756014 U CN215756014 U CN 215756014U CN 202121599054 U CN202121599054 U CN 202121599054U CN 215756014 U CN215756014 U CN 215756014U
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- wire rope
- steel wire
- piston rod
- hollow piston
- rubber
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Abstract
The utility model discloses a steel wire rope connecting device for tilting of a lifting appliance of a rubber-tyred crane, which comprises a mounting frame; the hydraulic cylinder comprises a hydraulic cylinder barrel and a hollow piston rod, the hydraulic cylinder barrel is arranged on the mounting frame, and two ends of the hollow piston rod respectively extend out of the mounting frame; the steel wire rope penetrates through the hollow piston rod, and two ends of the steel wire rope respectively extend out of the hollow piston rod; and the two clamping blocks are respectively sleeved at two ends of the hollow piston rod and are fastened with the steel wire rope. The steel wire rope connecting device for the tilting of the rubber-tyred crane sling is stable and reliable in structure, simple in steel wire rope connecting mode, simple and easy to implement in transverse movement of the steel wire rope, capable of reducing the labor intensity of workers and improving the operation efficiency, and capable of conveniently and quickly realizing the connection and movement of the steel wire rope.
Description
Technical Field
The utility model relates to the technical field of hoisting mechanical equipment, in particular to a steel wire rope connecting device for tilting of a lifting appliance of a rubber-tyred crane.
Background
The rubber-tyred container crane is a large-scale crane for loading and unloading containers, and because the containers are displaced when being taken and placed, the crane needs to tilt the spreader through a tilting device installed on a trolley frame so as to adjust the relative position of the spreader and the container on a field stack or a tractor, thereby quickly and efficiently loading and unloading the containers.
The tradition device that verts is fixed with four wire rope's tip and link mechanism respectively, adopts lead screw control link mechanism to drive wire rope relative motion, and in certain extent, through the length that changes four wire rope, the action of verting of realization hoist. In the use process, because lead screw and wire rope are in a parallel position, need realize driving the purpose of wire rope operation through the link structure, have the pivot of many round pin axle cooperations, because the weight reaches forty tons when the hoist takes the case action full load, the load of the mechanism of verting is big, the round pin axle is long-term atress easily the problem of cooperation destruction appears, can cause the major incident that the round pin axle separates the weight case when serious.
The tradition device that verts adopts wire rope wedge joint to be connected with wire rope, and the dismouting difficulty, wire rope need be connected with eight stiff ends on wedge joint and the reel, and it is long to change wire rope time, and personnel's operation intensity of labour is big, influences the operating efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a steel wire rope connecting device for the tilting of a sling of a rubber-tyred crane, which can conveniently and quickly realize the connection and the movement of a steel wire rope.
Therefore, the utility model provides a steel wire rope connecting device for tilting of a sling of a rubber-tyred crane, which comprises a mounting frame; the hydraulic cylinder comprises a hydraulic cylinder barrel and a hollow piston rod, the hydraulic cylinder barrel is arranged on the mounting frame, and two ends of the hollow piston rod respectively extend out of the mounting frame; the steel wire rope penetrates through the hollow piston rod, and two ends of the steel wire rope respectively extend out of the hollow piston rod; and the two clamping blocks are respectively sleeved at two ends of the hollow piston rod and are fastened with the steel wire rope.
Preferably, the clamping block comprises two clamping plates which are buckled to form a sleeving cavity and a clamping cavity which are communicated.
Preferably, the two clamping plates are connected through bolts.
Preferably, the sleeve cavity is sleeved on the hollow piston rod, and the inner diameter of the sleeve cavity is larger than the outer diameter of the hollow piston rod.
Preferably, the steel wire rope extends into the sleeving cavity and the clamping cavity from the hollow piston rod and extends out of the clamping cavity, and the clamping cavity is used for clamping and fixing the steel wire rope.
Preferably, the outlet of the clamping cavity is provided with a chamfer structure.
Preferably, still include power and control system, it is including installing the oil tank of mounting bracket top, the oil tank top is equipped with hydraulic pump, motor and solenoid valve.
Preferably, the mounting frame comprises a frame body, two ends of the frame body are respectively provided with a stand column, and the bottom of the stand column is connected to the trolley frame of the rubber-tyred crane through a bolt.
Compared with the prior art, the utility model has the advantages and positive effects that: the utility model provides a steel wire rope connecting device for tilting of a lifting appliance of a rubber-tyred crane, which comprises a mounting frame; the hydraulic cylinder comprises a hydraulic cylinder barrel and a hollow piston rod, the hydraulic cylinder barrel is arranged on the mounting frame, and two ends of the hollow piston rod respectively extend out of the mounting frame; the steel wire rope penetrates through the hollow piston rod, and two ends of the steel wire rope respectively extend out of the hollow piston rod; and the two clamping blocks are respectively sleeved at two ends of the hollow piston rod and are fastened with the steel wire rope. The steel wire rope connecting device for the tilting of the rubber-tyred crane sling is stable and reliable in structure, simple in steel wire rope connecting mode, simple and easy to implement in transverse movement of the steel wire rope, capable of reducing the labor intensity of workers and improving the operation efficiency, and capable of conveniently and quickly realizing the connection and movement of the steel wire rope.
Other features and advantages of the present invention will become more apparent from the following detailed description of the utility model when taken in conjunction with the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the wire rope connection device for tilting of a spreader of a rubber-tyred crane according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic structural view of one embodiment of a clamp block of the wire rope connection device for tilting of a spreader of a rubber-tyred crane according to the present invention;
FIG. 4 is a schematic structural view of one embodiment of a clamp block of the wire rope connection device for tilting of a spreader of a rubber-tyred crane according to the present invention;
fig. 5 is a schematic structural diagram of an embodiment of a clamp block of the wire rope connecting device for tilting of a spreader of a rubber-tyred crane according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1 to 5, the wire rope connection device for tilting of a spreader of a rubber-tyred crane according to the present embodiment includes a mounting bracket; the hydraulic cylinder comprises a hydraulic cylinder barrel 21 and a hollow piston rod 22, the hydraulic cylinder barrel 21 is arranged on the mounting frame, and two ends of the hollow piston rod 22 respectively extend out of the mounting frame; the steel wire rope 30 penetrates through the hollow piston rod 22, and two ends of the steel wire rope 30 respectively extend out of the hollow piston rod 22; and the two clamping blocks 40 are respectively sleeved at two ends of the hollow piston rod 22 and are fastened with the steel wire rope 30.
The steel wire rope connecting device for the tire type crane lifting appliance tilting of the embodiment is stable and reliable in structure, the connecting mode of the steel wire rope 30 is simple, the transverse movement of the steel wire rope 30 is simple and easy to implement, the labor intensity of workers can be reduced, the operation efficiency is improved, and the steel wire rope 30 can be conveniently and quickly connected and moved.
The connecting device can change the original connecting mode of the wedge-shaped joint of the steel wire rope, and can change the original four ropes into one steel wire rope for connection, thereby not influencing the transverse movement of the steel wire rope 30 and the normal operation of the tilting of the lifting appliance, being safe and reliable, greatly shortening the rope changing time, saving time and labor, and being convenient and quick.
In this embodiment, a steel wire rope 30 passes through the hollow piston rod 22, and the transverse movement of the hollow piston rod 22 can drive the steel wire rope 30 to move transversely; the clamping block 40 is sleeved at the end of the hollow piston rod 22, the clamping block 40 is fastened with the steel wire rope 30, and the clamping block 40 moves transversely along with the steel wire rope 30, so that the steel wire rope 30 and the hollow piston rod 22 cannot move relatively when the steel wire rope 30 is in a loose state.
The two ends of the steel wire rope 30 are respectively connected with a lifting appliance (not shown in the figure), the steel wire rope 30 can be driven to transversely move through the transverse movement of the hollow piston rod 22, the extending lengths of the two ends of the steel wire rope 30 can be adjusted through the transverse movement of the steel wire rope 30, the connecting length of the steel wire rope 30 and the lifting appliance can be adjusted, and therefore the lifting appliance can be tilted.
The two ends of the hollow piston rod 22 respectively extend out of the mounting rack, so that the connection of the steel wire rope 30, the connection of the steel wire rope 30 and the clamping block 40 and the connection of the steel wire rope 30 and the lifting appliance are facilitated.
The connection mode of the wire rope 30 and the hanger is a connection mode commonly used in the technical field, and is not limited specifically here.
The clamping block 40 comprises two clamping plates 41 which are buckled with each other, the two clamping plates 41 are connected through a bolt 44, and the two clamping plates 41 are buckled with each other to form a sleeve cavity 42 and a clamping cavity 43 which are communicated with each other.
The sleeve cavity 42 is sleeved on the hollow piston rod 22, the inner diameter of the sleeve cavity 42 is larger than the outer diameter of the hollow piston rod 22, and the hollow piston rod 22 can move transversely in the sleeve cavity 42.
The steel cable 30 extends out from the hollow piston rod 22, extends into the nesting cavity 42 and the clamping cavity 43, and extends out of the clamping cavity 43, and the clamping cavity 43 is used for clamping and fixing the steel cable 30.
In this embodiment, the outer wall of the clamping plate 41 corresponding to the clamping cavity 43 is provided with a connecting platform 45, and the bolt 44 passes through the connecting platforms 45 of the two clamping plates 41, so that the steel wire rope 30 can be clamped and fixed in the clamping cavity 43, and the two clamping plates 41 can be fastened and fixed at the same time. The connection and the disassembly of the bolts 44 can be facilitated by the arrangement of the connecting flat 45, so that the bolts 44 can stably and effectively connect the two clamping plates 41.
The outlet of the clamping cavity 43 is provided with a chamfer structure 46, so that the abrasion of the clamping cavity 43 on the steel wire rope 30 can be relieved, and the steel wire rope 30 is protected to a certain extent.
The mounting frame comprises a frame body 11, wherein two ends of the frame body 11 are respectively provided with a stand column 12, and the bottom of the stand column 12 is connected to a trolley frame (not shown in the figure) of the tire crane through a bolt.
The wire rope connection device of this embodiment further comprises a power and control system, which includes an oil tank 51 installed above the frame body 11, and the oil tank 51 is connected with a hydraulic pump 52, a motor 53 and an electromagnetic valve 54.
The motor 53 drives the hydraulic pump 52, and the hydraulic pump 52 sucks the oil from the oil tank 51, discharges the oil into the hydraulic cylinder 21, and forms a tensile force that pulls the hollow piston rod 22 to move laterally, thereby moving the wire rope 30 laterally. The direction of movement of the hydraulic rams may be controlled by solenoid valves 54.
In this embodiment, a magnetic scale (not shown in the figure) is arranged in the hydraulic cylinder 21, so that the range of the action stroke of the oil cylinder can be intelligently controlled, the middle position and the limit position of the action of the oil cylinder are calibrated, and the action requirement of one-key zeroing of the lifting appliance is met.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (8)
1. A steel wire rope connecting device for tilting of a rubber-tyred crane sling is characterized by comprising
A mounting frame;
the hydraulic cylinder comprises a hydraulic cylinder barrel and a hollow piston rod, the hydraulic cylinder barrel is arranged on the mounting frame, and two ends of the hollow piston rod respectively extend out of the mounting frame;
the steel wire rope penetrates through the hollow piston rod, and two ends of the steel wire rope respectively extend out of the hollow piston rod;
and the two clamping blocks are respectively sleeved at two ends of the hollow piston rod and are fastened with the steel wire rope.
2. The apparatus for connecting wire ropes for tilting of spreader of rubber-tyred crane according to claim 1, wherein,
the clamping block comprises two clamping plates which are buckled to form a sleeving cavity and a clamping cavity which are communicated.
3. The apparatus for connecting wire ropes for tilting of spreader of rubber-tyred crane according to claim 2, wherein,
the two clamping plates are connected through bolts.
4. The apparatus for connecting wire ropes for tilting of spreader of rubber-tyred crane according to claim 2, wherein,
the sleeve cavity is sleeved on the hollow piston rod, and the inner diameter of the sleeve cavity is larger than the outer diameter of the hollow piston rod.
5. The apparatus for connecting wire ropes for tilting of spreader of rubber-tyred crane according to claim 2, wherein,
the steel wire rope extends into the sleeving cavity and the clamping cavity from the hollow piston rod and extends out of the clamping cavity, and the clamping cavity is used for clamping and fixing the steel wire rope.
6. The apparatus for connecting wire ropes for tilting of spreader of rubber-tyred crane according to claim 2, wherein,
and a chamfer angle structure is arranged at the outlet of the clamping cavity.
7. The apparatus for connecting wire ropes for tilting of spreader of rubber-tyred crane according to claim 1, wherein,
still include power and control system, it is including installing the oil tank of mounting bracket top, the oil tank top is equipped with hydraulic pump, motor and solenoid valve.
8. The apparatus for connecting wire ropes for tilting of spreader of rubber-tyred crane according to claim 1, wherein,
the mounting bracket comprises a bracket body, wherein two ends of the bracket body are respectively provided with a stand column, and the bottom of the stand column is connected to a trolley frame of the rubber-tyred crane through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121599054.6U CN215756014U (en) | 2021-07-14 | 2021-07-14 | Steel wire rope connecting device for tilting of rubber-tyred crane lifting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121599054.6U CN215756014U (en) | 2021-07-14 | 2021-07-14 | Steel wire rope connecting device for tilting of rubber-tyred crane lifting appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215756014U true CN215756014U (en) | 2022-02-08 |
Family
ID=80105334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121599054.6U Expired - Fee Related CN215756014U (en) | 2021-07-14 | 2021-07-14 | Steel wire rope connecting device for tilting of rubber-tyred crane lifting appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215756014U (en) |
-
2021
- 2021-07-14 CN CN202121599054.6U patent/CN215756014U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220208 |
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| CF01 | Termination of patent right due to non-payment of annual fee |