CN216714432U - Temporary support telescopic arm - Google Patents
Temporary support telescopic arm Download PDFInfo
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- CN216714432U CN216714432U CN202120772482.8U CN202120772482U CN216714432U CN 216714432 U CN216714432 U CN 216714432U CN 202120772482 U CN202120772482 U CN 202120772482U CN 216714432 U CN216714432 U CN 216714432U
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- 238000009434 installation Methods 0.000 claims abstract description 12
- 230000003247 decreasing effect Effects 0.000 claims abstract description 3
- 230000007306 turnover Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 230000007246 mechanism Effects 0.000 abstract description 8
- 101100460844 Mus musculus Nr2f6 gene Proteins 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a temporary support telescopic arm, wherein an overturning hinge lug is fixedly connected to an installation arm, the lower end of an outer shell is fixedly connected with the installation arm, the outer shell, an intermediate shell and an inner shell are sequentially sleeved with each other along a straight line, the upper bottom surface and the lower bottom surface of the outer shell, the intermediate shell and the inner shell penetrate through the upper bottom surface and the lower bottom surface of the inner shell, and the outer diameters of the outer shell, the intermediate shell and the inner shell are sequentially decreased progressively or are sequentially increased progressively; the base of the telescopic cylinder is fixedly arranged in the middle shell, the telescopic cylinder comprises at least two telescopic rods, at least one telescopic rod is downwards fixedly connected with the inner wall of the outer shell, and at least one telescopic rod is upwards fixedly connected with the inner wall of the inner shell; the telescopic rod of the swing cylinder is hinged inside the inner shell, the base of the swing cylinder penetrates through the inner shell and extends out of the inner shell to be hinged with the base, and the rotary cylinder is fixedly arranged on the base. The telescopic cylinder is telescopic to drive the outer shell, the middle shell and the inner shell to lift, a temporary supporting telescopic mechanism is integrated, connecting points are reduced, and the problem of high assembly precision requirement is solved.
Description
Technical Field
The utility model relates to a temporary support telescopic arm, and belongs to the technical field of temporary support.
Background
The temporary support device is arranged on a cutting arm of the heading machine, and a supporting surface is required to be stretched and folded when the temporary support device is used. The existing mechanism uses independent connecting rods to match with the oil cylinder to realize the functions. The most representative scheme of the conventional temporary support telescopic mechanism needs to be arranged on the left side and the right side respectively, is complex in structure, has high requirement on left and right consistency, needs to work together, and can only be arranged on the outer side of a cutting arm of a heading machine. This current temporary support telescopic machanism adopts the connecting rod formula structure, has a plurality of connected hinge points. There are also disadvantages as follows: (1) the parts are scattered, the number of connection points is large, the installation and the matching are large, and the installation is complex; (2) the parts are single and thin, and the bearing capacity is small; (3) the support surface has no swing function; (4) the oil cylinder is exposed and easy to collide.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a temporary support telescopic boom, wherein an oil cylinder and different mechanisms are integrated into one telescopic boom to complete telescopic folding and transverse angle adjustment of a supporting surface, so that the mechanism structure is simplified, the structure is compact, the functions are comprehensive, and the temporary support telescopic boom can be installed in a centering manner.
In order to achieve the aim, the utility model provides a temporary support telescopic arm which comprises an installation arm, an overturning hinge lug, an outer shell, a telescopic cylinder, an intermediate shell, an inner shell, a swinging cylinder, a base and a rotary cylinder, wherein the overturning hinge lug is fixedly connected to the installation arm; the base of the telescopic cylinder is fixedly arranged on the middle shell, the telescopic cylinder comprises at least two telescopic rods, at least one telescopic rod is downwards fixedly connected with the outer shell, and at least one telescopic rod is upwards fixedly connected with the inner shell; the telescopic rod of the swing cylinder is hinged inside the inner shell, the base of the swing cylinder penetrates through and extends out of the inner shell to be hinged with the base, and the rotary cylinder is fixedly arranged on the base.
Preferentially, the installation arm comprises a first transverse plate, a second transverse plate, a left vertical plate and a right vertical plate, the left end of the first transverse plate and the left end of the second transverse plate are fixedly connected with the left vertical plate, the right end of the first transverse plate and the right end of the second transverse plate are fixedly connected with the right vertical plate, and the first transverse plate is located above the second transverse plate.
Preferably, the telescopic cylinder is a bidirectional cylinder or two horizontal bar cylinders, one telescopic rod of the bidirectional cylinder or the two horizontal bar cylinders is fixedly connected with the outer shell downwards, and one telescopic rod of the bidirectional cylinder or the two horizontal bar cylinders is fixedly connected with the inner shell upwards.
Preferably, the turnover hinge device comprises two turnover hinge lugs which are fixedly arranged on two sides of the shell and fixedly connected with the shell.
Preferably, the telescopic cylinder, the swing cylinder and the swing cylinder are all oil cylinders.
Preferably, the outer shell, the middle shell and the inner shell are all cuboid shapes with penetrating upper and lower bottom surfaces and hollow interiors.
Furthermore, the base in this embodiment is formed by welding a bottom plate, two ear plates and two rib plates, and is used for connecting the inner shell, the swing cylinder and the rotary cylinder, wherein the bottom plate is connected with the rotary cylinder, and the ear plates are connected with the hinge point of the inner shell and the hinge point of the telescopic rod of the swing cylinder.
The utility model achieves the following beneficial effects:
the telescopic cylinder is telescopic to drive the outer shell, the middle shell and the inner shell to lift, a temporary supporting telescopic mechanism is integrated, connecting points are reduced, and the problem of high assembly precision requirement is solved. The shell has large size and thickness and high bearing capacity. The supporting surface can have a swinging function. The telescopic cylinder is internally arranged, so that the oil cylinder is prevented from colliding in the using process. The utility model aims to provide a telescopic mechanism which is integrated in structure, can be telescopic in multiple stages and can swing a supporting surface and protect an oil cylinder. The utility model completes the telescopic folding and the transverse angle adjustment of the supporting surface, simplifies the mechanism structure, has compact structure and comprehensive functions, and can be installed in a centering way.
Drawings
FIG. 1 is a side view of the present invention;
fig. 2 is a front view of the present invention.
Reference in the drawings, 1-mounting arm; 2-turning over the hinge lug; 3-a housing; 4-a telescopic cylinder; 5-an intermediate shell; 6-inner shell; 7-a swing cylinder; 8-a rotary oil cylinder; 9-base.
Detailed Description
The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
It should be noted that, if there is a directional indication (such as up, down, left, right, front, and back) in the embodiment of the present invention, it is only used to explain the relative position relationship between the components, the motion situation, and the like in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.
A temporary support telescopic arm comprises a mounting arm 1, an overturning hinge lug 2, an outer shell 3, a telescopic cylinder 4, an intermediate shell 5, an inner shell 6, a swinging cylinder 7, a base 9 and a rotary cylinder 8, wherein the mounting arm 1 is fixedly connected with the overturning hinge lug 2, the lower end of the outer shell 3 is fixedly connected with the mounting arm 1, the outer shell 3, the intermediate shell 5 and the inner shell 6 are sequentially sleeved with each other along a straight line, the upper bottom surface and the lower bottom surface of the outer shell, the intermediate shell and the inner shell penetrate through, and the outer diameters of the outer shell 3, the intermediate shell 5 and the inner shell 6 are sequentially decreased or increased; the base of the telescopic cylinder 4 is fixedly arranged in the middle shell 5, the telescopic cylinder 4 comprises at least two telescopic rods, at least one telescopic rod is downwards fixedly connected with the inner wall of the outer shell 3, and at least one telescopic rod is upwards fixedly connected with the inner wall of the inner shell 6; the telescopic rod of the swing cylinder 7 is hinged inside the inner shell 6, the base of the swing cylinder 7 penetrates through and extends out of the inner shell 6 to be hinged with the base, and the base is fixedly provided with a rotary cylinder 8.
Further, installation arm 1 includes first diaphragm, second diaphragm, left riser and right riser in this embodiment, the equal fixed connection left riser in first diaphragm left end and second diaphragm left end, the equal fixed connection right riser in first diaphragm right-hand member and second diaphragm right-hand member, first diaphragm is located second diaphragm top.
Further, in the embodiment, the telescopic cylinder 4 is a two-way cylinder or two horizontal bar cylinders, one telescopic rod of the two-way cylinder or two horizontal bar cylinders is fixedly connected with the outer shell 3 downwards, and one telescopic rod of the two-way cylinder or two horizontal bar cylinders is fixedly connected with the inner shell 6 upwards.
Further, including two upset hinge ears 2 in this embodiment, two fixed settings in shell 3 both sides of upset hinge ear 2, two upset hinge ear 2 fixed connection shells 3, the telescopic link of other hydro-cylinders in the external environment can articulate the upset hinge ear 2 in this device to drive whole this device and rotate around the hinge point, make this device can paste when out of work and dig the machine and place, improved the practicality of this device.
Further, the telescopic cylinder 4, the swing cylinder 7 and the rotary cylinder 8 are all oil cylinders in the embodiment, the oil cylinders adjust the telescopic length by adjusting the internal oil inlet amount, the oil cylinders convert hydraulic pressure into supporting force for the swing cylinder 7, the rotary cylinder 8, the outer shell 3, the middle shell 5 and the inner shell 6, the oil cylinders are high in bearing capacity, and the oil cylinders are stable in working.
Further, in this embodiment outer shell 3, middle shell 5 and inner shell 6 shape are bottom surface about being run through, inside hollow cuboid, outer shell 3, middle shell 5 and the 6 materials of inner shell are the metal, outer shell 3, middle shell 5 and inner shell 6 overlap each other in proper order and establish, thereby the driver can adjust outer shell 3 according to the flexible length of actual demand adjustment telescoping cylinder, the flexible length of middle shell 5 and inner shell 6, outer shell 3, middle shell 5 and inner shell 6 play the effect of direction and support to the telescoping cylinder, the stability of this device has been improved.
Furthermore, the base in this embodiment is formed by welding a bottom plate, two ear plates and two rib plates, and is used for connecting the inner shell, the swing cylinder and the rotary cylinder, wherein the bottom plate is connected with the rotary cylinder, and the ear plates are connected with the hinge point of the inner shell and the hinge point of the telescopic rod of the swing cylinder.
The oil cylinder and the components can be of various types in the prior art, and the skilled person can select the appropriate type according to the actual requirement, so that the embodiment is not illustrated.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The temporary support telescopic boom is characterized by comprising an installation boom (1), a turnover hinge lug (2), an outer shell (3), a telescopic cylinder (4), a middle shell (5), an inner shell (6), a swing cylinder (7), a base (9) and a rotary cylinder (8), wherein the installation boom (1) is fixedly connected with the turnover hinge lug (2), the lower end of the outer shell (3) is fixedly connected with the installation boom (1), the outer shell (3), the middle shell (5) and the inner shell (6) are sequentially sleeved with one another along a straight line, the upper bottom surface and the lower bottom surface of the outer shell (3), the middle shell (5) and the inner shell (6) penetrate through the installation boom, and the outer diameters of the outer shell (3), the middle shell (5) and the inner shell (6) are sequentially decreased or sequentially increased; the base of the telescopic cylinder (4) is fixedly arranged in the middle shell (5), the telescopic cylinder (4) comprises at least two telescopic rods, at least one telescopic rod is downwards fixedly connected with the inner wall of the outer shell (3), and at least one telescopic rod is upwards fixedly connected with the inner wall of the inner shell (6); the telescopic rod of the swing cylinder (7) is hinged inside the inner shell (6), the base of the swing cylinder (7) penetrates through and extends out of the inner shell (6) to be hinged with the base, and the rotary cylinder (8) is fixedly arranged on the base.
2. The temporary support telescopic arm according to claim 1, wherein the mounting arm (1) comprises a first transverse plate, a second transverse plate, a left vertical plate and a right vertical plate, the left end of the first transverse plate and the left end of the second transverse plate are fixedly connected with the left vertical plate, the right end of the first transverse plate and the right end of the second transverse plate are fixedly connected with the right vertical plate, and the first transverse plate is located above the second transverse plate.
3. The temporary support telescopic boom as claimed in claim 1, wherein the telescopic cylinder (4) is a two-way cylinder or two horizontal bars, one telescopic rod of the two-way cylinder or two horizontal bars is fixedly connected with the outer shell (3) downwards, and one telescopic rod of the two-way cylinder or two horizontal bars is fixedly connected with the inner shell (6) upwards.
4. The telescopic arm for temporary support according to claim 1, characterized by comprising two turning hinge lugs (2), wherein the two turning hinge lugs (2) are fixedly arranged at two sides of the shell (3), and the two turning hinge lugs (2) are fixedly connected with the shell (3).
5. The temporary support telescopic boom according to claim 1, characterized in that the telescopic cylinder (4), the swing cylinder (7) and the revolving cylinder (8) are all oil cylinders.
6. The telescopic arm for temporary support according to claim 1, wherein the outer shell (3), the middle shell (5) and the inner shell (6) are all cuboid shapes with upper and lower bottom surfaces penetrating and hollow inside.
7. A telescopic arm for temporary support according to claim 1, characterised in that the base (9) is of steel material with an L-shaped cross-section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120772482.8U CN216714432U (en) | 2021-04-15 | 2021-04-15 | Temporary support telescopic arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120772482.8U CN216714432U (en) | 2021-04-15 | 2021-04-15 | Temporary support telescopic arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216714432U true CN216714432U (en) | 2022-06-10 |
Family
ID=81872276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120772482.8U Active CN216714432U (en) | 2021-04-15 | 2021-04-15 | Temporary support telescopic arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216714432U (en) |
-
2021
- 2021-04-15 CN CN202120772482.8U patent/CN216714432U/en active Active
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231113 Address after: 221137 No. 3, Xugong Avenue, Qingshanquan Town, Jiawang District, Xuzhou, Jiangsu Province Patentee after: Xuzhou XCMG Energy Equipment Co.,Ltd. Address before: No.36 tuolanshan Road, Xuzhou Economic and Technological Development Zone, Xuzhou City, Jiangsu Province, 221004 Patentee before: XUZHOU XUGONG FOUNDATION CONSTRUCTION MACHINERY Co.,Ltd. |