CN216129250U - Oil cylinder moving auxiliary structure and tower crane - Google Patents
Oil cylinder moving auxiliary structure and tower crane Download PDFInfo
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- CN216129250U CN216129250U CN202122633961.4U CN202122633961U CN216129250U CN 216129250 U CN216129250 U CN 216129250U CN 202122633961 U CN202122633961 U CN 202122633961U CN 216129250 U CN216129250 U CN 216129250U
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- 239000010720 hydraulic oil Substances 0.000 claims abstract description 21
- 238000005096 rolling process Methods 0.000 claims abstract description 16
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000003921 oil Substances 0.000 abstract description 7
- 230000006378 damage Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 10
- 230000009194 climbing Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The application relates to the technical field of tower crane equipment, and provides an oil cylinder movement auxiliary structure and a tower crane, wherein the oil cylinder movement auxiliary structure comprises a supporting component; the thrust plate is provided with a connecting hole and is rotatably connected with the support assembly through the connecting hole; the thrust rod assembly is connected with the first end of the thrust plate; the roller assembly is connected with the second end of the thrust plate and used for abutting against the hydraulic oil cylinder, and the distance between one end, far away from the thrust plate, of the thrust rod assembly and the center of the connecting hole is larger than the distance between the roller assembly and the center of the connecting hole. This device designs hydro-cylinder removal auxiliary structure through utilizing lever principle, can be more laborsaving during so that the operation of operation personnel, simultaneously, can make to form rolling friction between gyro wheel and the hydraulic cylinder through setting up the gyro wheel, and frictional force is littleer, and the operator is more laborsaving when operating, also can reduce the destruction of impeller to hydraulic cylinder simultaneously.
Description
Technical Field
The application relates to the technical field of tower crane equipment, in particular to an oil cylinder moving auxiliary structure and a tower crane.
Background
At present, in the jacking process of a tower crane, a jacking cross beam needs to be moved to a tower body joint step position from a vertical position, and in the pushing process of the jacking cross beam, a component force generated in the horizontal direction due to the gravity of the jacking cross beam needs to be overcome to move the jacking cross beam. The weight of the jacking cross beam is related to the tonnage of the tower crane, and in order to bear the weight of the head of the tower crane, the self weight strength of the jacking cross beam can also rise along with the increase of the weight of the head of the tower crane.
Generally, the weight of the head of the tower crane is lighter in a smaller device, so that the generated horizontal component force is not large, and the jacking cross beam can be positioned by pushing the jacking cross beam by one or two persons together. However, when the lifting moment of the designed tower crane reaches or exceeds 5200t.m (the maximum lifting weight is more than 240t), the weight of the upper part of the whole tower crane is greatly increased, and the weight of the beam of the jacking mechanism is also greatly increased (nearly 4t), at the moment, one or two persons can not push the jacking beam by the traditional method, and meanwhile, the space is limited and can not accommodate multi-person operation, so that the method for manually pushing the jacking beam is not suitable any more.
In order to solve the problem, the prior art utilizes an operating device arranged by a lever principle to push a hydraulic oil cylinder so as to drive a jacking cross beam to move. However, in the prior art, sliding friction is generated between the pushing part and the hydraulic oil cylinder, so that an operator is more arduous in pushing operation, and meanwhile, a pushed part needs to be arranged between the pushing part and the hydraulic oil cylinder for protecting the hydraulic oil cylinder, so that the complexity of the structure is increased.
Disclosure of Invention
In view of this, this application provides an hydro-cylinder removal auxiliary structure and tower crane, has solved that operating personnel is comparatively hard when carrying out the pushing operation among the prior art, and the problem that the complexity of whole supplementary thrust unit's structure is high.
According to an aspect of the present application, there is provided a cylinder movement assistance structure, including:
a support assembly;
the thrust plate is provided with a connecting hole and is rotatably connected with the support assembly through the connecting hole; and
a thrust rod assembly connected to a first end of the thrust plate;
the roller assembly is connected with the second end of the thrust plate and used for abutting against the hydraulic oil cylinder, and the distance between one end, far away from the thrust plate, of the thrust rod assembly and the center of the connecting hole is larger than the distance between the roller assembly and the center of the connecting hole.
In one possible implementation manner of the present application, the thrust rod assembly further includes:
a sleeve;
the sleeve is connected with the first end of the thrust plate; and
and the thrust rod is connected in the sleeve in a penetrating way.
In one possible implementation manner of the present application, the thrust rod assembly further includes:
and the lock pin penetrates through the overlapping area of the sleeve and the thrust rod.
In one possible implementation manner of the present application, the thrust rod is a telescopic structure.
In one possible implementation manner of the present application, the support assembly includes:
a support bar;
the two first ear plates are oppositely arranged and connected with the supporting rod;
first otic placode is equipped with first otic placode hole, wherein, the axis direction in first otic placode hole with the length direction of bracing piece is parallel, the thrust plate passes through first otic placode hole with first otic placode rotates to be connected.
In one possible implementation manner of the present application, the support assembly further includes:
the two second ear plates are oppositely arranged and connected with the supporting rod;
the second otic placode is equipped with the second otic placode hole, the second otic placode hole be used for with the connecting hole rotates to be connected.
The axis direction of the second lug plate hole is perpendicular to the length direction of the supporting rod.
In one possible implementation manner of the present application, the roller assembly further includes:
the rolling support is connected with the second end of the thrust plate; and
the roller is rotatably connected to the rolling support through a pin shaft.
In one possible implementation manner of the present application, the thrust plate further includes:
and the rib plate is fixed between the rolling support and the thrust plate.
In one possible implementation of the present application, the roller is made of nylon.
As another aspect of the present application, there is also provided a tower crane, characterized by comprising the cylinder movement assistance structure according to any one of the above.
The application an hydro-cylinder removes auxiliary structure and tower crane, utilize lever principle to design hydro-cylinder removal auxiliary structure equally, can make the operation personnel more laborsaving when carrying out the horizontal pass to the jacking crossbeam that has great weight from this, simultaneously, the one end that contacts with hydraulic cylinder on the thrust plate rotates and has set up the gyro wheel, from this when promoting hydraulic cylinder, it promotes by the direct lateral wall with hydraulic cylinder of gyro wheel to contact, because be rolling friction between gyro wheel and the hydraulic cylinder, so the frictional force that produces is littleer, the operator is more laborsaving when operating, also can reduce the destruction of impeller to hydraulic cylinder simultaneously by a wide margin, and then can not need set up between impeller and hydraulic cylinder and receive the portion of pushing, and then simplified the complexity of structure.
Drawings
The above and other objects, features and advantages of the present application will become more apparent by describing in more detail embodiments of the present application with reference to the attached drawings. The accompanying drawings are included to provide a further understanding of the embodiments of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application. In the drawings, like reference numbers generally represent like parts or steps.
Fig. 1 is a schematic general structural diagram of a cylinder movement assisting structure according to an embodiment of the present application.
Figure 2 is a schematic diagram of the general structure of the thrust plate and the first lug plate in an embodiment of the present application.
Figure 3 is a schematic diagram of the general structure of a thrust plate in an embodiment of the present application.
Fig. 4 is a schematic view of a partial structure of an oil cylinder movement assisting structure applied to a climbing frame of a tower crane.
1. A thrust plate; 11. connecting holes; 2. a roller; 21. a rolling support; 22. a pin shaft; 23. a lock pin; 3. a thrust rod; 31. a sleeve; 41. a first ear plate; 42. a second ear panel; 43. a second earplate hole; 5. a rib plate; 6. a climbing frame; 61. a support bar; 7. a hydraulic cylinder.
Detailed Description
In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless explicitly specifically limited otherwise. All directional indicators in the embodiments of the present application (such as upper, lower, left, right, front, rear, top, bottom … …) are only used to explain the relative positional relationship between the components, the movement, etc. in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
Furthermore, reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Summary of the application
The application an hydro-cylinder removes auxiliary structure and tower crane, utilize lever principle to design hydro-cylinder removal auxiliary structure equally, can make the operation personnel more laborsaving when carrying out the horizontal pass to the jacking crossbeam that has great weight from this, simultaneously, the one end that contacts with hydraulic cylinder on the thrust plate rotates and has set up the gyro wheel, from this it promotes by the direct lateral wall with hydraulic cylinder of gyro wheel contact when promoting hydraulic cylinder, because be rolling friction between gyro wheel and the hydraulic cylinder, so the frictional force that produces is littleer, the operator is more laborsaving when operating, also can reduce the destruction of impeller to hydraulic cylinder simultaneously by a wide margin, and then can not need set up between impeller and hydraulic cylinder and receive the portion of pushing, and then simplified the complexity of structure.
After briefly introducing the implementation principle of the present application, the following will clearly and completely describe the technical solution in the embodiments of the present application with reference to the drawings in the embodiments of the present application.
As shown in fig. 1 and 2, a possible embodiment of a cylinder movement assisting structure according to the present application includes: a support assembly; as shown in fig. 1, the support assembly includes a support rod 61 and a first ear plate 41 and a second ear plate 42 fixedly mounted on the support rod 61, and is used as a fixed connection member of the thrust plate 1 as a fulcrum portion of the entire lever structure.
The thrust plate 1 is rotationally arranged on the support assembly; the thrust plate is the collection of force application part and the force application part in the lever mechanism, one end is used for providing the force application point for the user, and the other end is used for providing the force application point, and contacts with other structures to be pushed (such as the hydraulic oil cylinder 7 in the scheme of the application) through the force application point to enable the structures to be pushed to move towards the preset direction.
Wherein,
The thrust rod assembly is connected to a first end of the thrust plate 1. And
the roller assembly is connected with the second end of the thrust plate 1 and used for abutting against the hydraulic oil cylinder 7, and the distance between one end, far away from the thrust plate 1, of the thrust rod assembly and the center of the connecting hole 11 is larger than the distance between the roller assembly and the center of the connecting hole 11.
Whereby when a force is applied to the force application point on the thrust rod assembly, the roller assembly at the second end on the other side is rotated about the attachment hole 11, whereby a partial movement of the circular movement in the horizontal direction by the roller assembly pushes the hydraulic cylinder 7 to a predetermined inclined position.
The roller assemblies need to be abutted against the side walls of the hydraulic oil cylinders 7, the hydraulic oil cylinders 7 are moved by abutting pushing of the roller assemblies, and then the jacking cross beams reach the designated positions through driving of the hydraulic oil cylinders 7. The distance from one end (namely, a force application point) of the thrust rod assembly far away from the thrust plate 1 to the center of the connecting hole 11 is larger than the distance from the roller assembly (namely, a force application point) to the center of the connecting hole 11. The structure can ensure that the moment arm at the force application end is far larger than that at the force application end, so that the hydraulic oil cylinder 7 at the second end side of the thrust plate 1 can be pushed by applying a small acting force to the first end of the thrust plate 1, and further the hydraulic oil cylinder 7 on a tower foundation with a large lifting tonnage can be pushed by 1-2 persons to reach a preset position. In addition, the roller assembly is arranged at the second end, so that the contact between the roller assembly and the hydraulic oil cylinder 7 is rolling friction in the force application process.
Optionally, the roller 2 in the roller assembly is made of nylon materials, so that in the process of interaction with the hydraulic oil cylinder 7, the side wall of the hydraulic oil cylinder 7 cannot be damaged, the service life of the tower crane equipment can be prolonged, meanwhile, the oil cylinder is protected by a protection mechanism without the need of arranging the redundant hydraulic oil cylinder 7, and the complexity of the structure can be reduced.
In one possible implementation manner of the present application, as shown in fig. 2, the thrust rod assembly further includes:
a sleeve 31;
the sleeve 31 is connected with the first end of the thrust plate 1; and
and the thrust rod 3 is connected in the sleeve 31 in a penetrating way. The sleeve 31 is fixed at the first end of the thrust plate 10 by welding, and one end of the thrust rod 3 penetrates through the sleeve 31 to realize fixed connection.
Optionally, the thrust rod assembly further includes a lock pin 23, and the lock pin 23 is disposed through the overlapping area between the sleeve 31 and the thrust rod 3, and is used for preventing the thrust rod 3 from coming off from the sleeve 31.
Optionally, the thrust rod 3 is of a telescopic structure, the length of the force arm at one end of force application is changed by the telescopic effect of the thrust rod 3 in the length direction, and then the size of the acting force during the force application can be adjusted to adapt to the pushing of the hydraulic oil cylinder 7 on the tower crane with different tonnages, so that the applicability of the application can be improved.
In one possible implementation manner of the present application, as shown in fig. 4, the supporting assembly includes: the supporting rod 61 is fixed on the tower crane; when the cylinder movement assisting structure in the present embodiment is applied to a tower crane, the support rod 61 may be a cross web member (i.e., the support rod 61 in fig. 4) inherent to the climbing frame 6 of the tower crane. And two groups of first lug plates 41 which are relatively fixed on the support rod 61, and the connecting holes 11 on the thrust plate 1 are rotatably arranged in a support composed of the two groups of first lug plates 41 so as to complete the rotary connection.
First otic placode 41 is equipped with first otic placode hole, and wherein, the axis direction in first otic placode hole is parallel with the length direction of bracing piece 61, and thrust plate 1 rotates with first otic placode 41 through first otic placode hole to be connected. The first lug plate hole arranged at the position can more conveniently push the hydraulic oil cylinder 7 to move, and is convenient to reach a designated position.
In a possible implementation manner of the present application, as shown in fig. 1 and 4, the supporting assembly further includes two second ear plates 42 disposed oppositely, and the second ear plates 42 are connected to the supporting rod 61; the second lug plate 42 is provided with a second lug plate hole 43, and the second lug plate hole 43 is used for being rotatably connected with the connecting hole 11. The axial direction of the second lug plate hole 43 is perpendicular to the longitudinal direction of the support bar 61. By providing the second lug plate 42, the thrust plate 1 can be stored when the thrust plate 1 is not used. Otherwise, the partial structure of the thrust plate 1 is located in the climbing frame 6, which is inconvenient for people to pass through, so that the second ear plate 42 is fixedly arranged on the support rod 61 and is rotatably connected with the connecting hole 11. The axial direction of the lug hole 43 of the second lug plate 42 is perpendicular to the longitudinal extension direction of the support bar 61. At the moment, the thrust plate 1 is overlapped with the frame body of the climbing frame 6, so that the space in the climbing frame 6 is not occupied, and personnel can conveniently pass through the space.
In one possible implementation manner of the present application, as shown in fig. 2, the scroll wheel assembly further includes:
a rolling support 21 connected to a second end of the thrust plate 1; and
the roller 2 is rotatably penetrated on the rolling support 21 through a pin 22.
A lock pin 23 penetrates an end portion of the pin 22 to prevent the pin 22 from being removed from the rolling support 21.
In one possible implementation of the present application, as shown in fig. 2, the thrust assembly further includes a rib 5,
in order to enhance the connection strength between the rolling support 21 and the thrust plate 1, a plurality of rib plates 5 are fixed between the rolling support 21 and the thrust plate 1.
As another aspect of the present application, there is also provided a tower crane, including the cylinder movement assistance structure in any one of the above possible implementations. The oil cylinder moving auxiliary structure is convenient for pushing a hydraulic oil cylinder 7 in the tower crane so as to enable the jacking cross beam to reach the stepping position, and facilitates climbing operation of the tower crane in the vertical direction.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and the like that fall within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides an hydro-cylinder removes auxiliary structure which characterized in that includes:
a support assembly;
the thrust plate (1) is provided with a connecting hole (11), and the thrust plate (1) is rotatably connected with the support assembly through the connecting hole (11); and
a thrust rod assembly connected to a first end of the thrust plate (1);
the roller assembly is connected with the second end of the thrust plate (1), the roller assembly is used for abutting against the hydraulic oil cylinder (7), and the distance between one end of the thrust rod assembly, far away from the thrust plate (1), and the center of the connecting hole (11) is larger than the distance between the roller assembly and the center of the connecting hole (11).
2. The cylinder movement assist structure according to claim 1, wherein the thrust rod assembly further comprises:
a sleeve (31);
the sleeve (31) is connected with the first end of the thrust plate (1); and
the thrust rod (3), the thrust rod (3) wear to establish and connect in sleeve pipe (31).
3. A cylinder movement assist structure as set forth in claim 2, wherein said thrust rod assembly further includes:
a lock pin (23), wherein the lock pin (23) is arranged in the overlapping area of the sleeve (31) and the thrust rod (3) in a penetrating mode.
4. A cylinder movement assist structure according to claim 3, wherein said thrust rod (3) is of a telescopic structure.
5. A cylinder movement assist structure according to claim 1, wherein said support assembly comprises:
a support bar (61);
two first ear plates (41) which are oppositely arranged, wherein the first ear plates (41) are connected with the supporting rod (61);
first otic placode (41) are equipped with first otic placode hole, wherein, the axis direction in first otic placode hole with the length direction of bracing piece (61) is parallel, thrust plate (1) passes through first otic placode hole with first otic placode (41) rotate and are connected.
6. The cylinder movement assist structure according to claim 5, wherein the support assembly further comprises:
two second ear plates (42) which are oppositely arranged, wherein the second ear plates (42) are connected with the supporting rod (61);
the second lug plate (42) is provided with a second lug plate hole (43), and the second lug plate hole (43) is used for being rotatably connected with the connecting hole (11);
the axial direction of the second lug plate hole (43) is perpendicular to the length direction of the support rod (61).
7. The cylinder movement assistance structure according to claim 2, wherein the roller assembly further comprises:
a rolling support (21) connected with the second end of the thrust plate (1); and
the roller (2) is rotatably connected to the rolling support (21) through a pin shaft (22).
8. The cylinder movement assist structure according to claim 7, wherein the thrust plate further comprises:
and the rib plates (5) are fixed between the rolling support (21) and the thrust plate (1).
9. A cylinder movement aid according to claim 7, characterised in that the roller (2) is made of nylon.
10. A tower crane comprising the cylinder movement assist structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122633961.4U CN216129250U (en) | 2021-10-29 | 2021-10-29 | Oil cylinder moving auxiliary structure and tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122633961.4U CN216129250U (en) | 2021-10-29 | 2021-10-29 | Oil cylinder moving auxiliary structure and tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216129250U true CN216129250U (en) | 2022-03-25 |
Family
ID=80773707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122633961.4U Active CN216129250U (en) | 2021-10-29 | 2021-10-29 | Oil cylinder moving auxiliary structure and tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216129250U (en) |
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2021
- 2021-10-29 CN CN202122633961.4U patent/CN216129250U/en active Active
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