CN113212087A - Cantilever bearing structure - Google Patents
Cantilever bearing structure Download PDFInfo
- Publication number
- CN113212087A CN113212087A CN202110556263.0A CN202110556263A CN113212087A CN 113212087 A CN113212087 A CN 113212087A CN 202110556263 A CN202110556263 A CN 202110556263A CN 113212087 A CN113212087 A CN 113212087A
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- cantilever
- cross beam
- rod
- adjusting
- cantilever body
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- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000001154 acute effect Effects 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
- B60G7/001—Suspension arms, e.g. constructional features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
- B60G7/001—Suspension arms, e.g. constructional features
- B60G7/003—Suspension arms, e.g. constructional features of adjustable length
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2200/00—Indexing codes relating to suspension types
- B60G2200/10—Independent suspensions
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses a cantilever bearing structure, which comprises an upper cross beam, a lower cross beam, a cantilever body, a lifting assembly and a telescopic supporting assembly, wherein the lifting assembly is used for connecting the cantilever body with the upper cross beam; the adjusting end of the cantilever body and the upper cross beam are vertically arranged on the lower side of the upper cross beam; the free end of the cantilever body is connected with the upper end of the supporting component; the lifting assembly is arranged on the adjusting end of the cantilever body and used for controlling the height of the adjusting end of the cantilever body. The cantilever body can improve the bearing capacity and strength of the cantilever body and has good stability.
Description
Technical Field
The invention relates to the field of unmanned automobiles, in particular to a cantilever bearing structure.
Background
The cantilever structure is simple and easy to install, reasonable in structure, firm and durable, attractive and large in appearance, good in bearing capacity, high in space utilization rate and widely applied to various automobile structures. However, the cantilever has various structures depending on the use and function. However, the conventional cantilever has a short length in order to secure the strength of the cantilever. When the overall structure length of the cantilever is longer and the size is larger, the free end deflection of the cantilever is larger, and the bearing capacity of the cantilever is very weak.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the cantilever bearing structure is provided, and the strength and the bearing capacity of the cantilever are improved.
In order to solve the technical problems, the invention adopts the technical scheme that:
a cantilever bearing structure comprises an upper cross beam, a lower cross beam, a cantilever body, a lifting assembly and a telescopic supporting assembly, wherein the lifting assembly is used for connecting the cantilever body with the upper cross beam;
the adjusting end of the cantilever body and the upper cross beam are vertically arranged on the lower side of the upper cross beam;
the free end of the cantilever body is connected with the upper end of the supporting component;
the lifting assembly is arranged on the adjusting end of the cantilever body and used for controlling the height of the adjusting end of the cantilever body.
The invention has the beneficial effects that: the supporting component is arranged on the lower side of the free end of the cantilever body, and the free end of the cantilever body is supported through the lower cross beam and the supporting component, so that the bearing capacity and the strength of the cantilever body are improved. Through lifting unit and supporting component, can adjust cantilever assembly's height and supporting component's length, when placing the heavy object on the cantilever body, can reduce the focus of cantilever body, improve the holistic stability of cantilever body, improved bearing capacity simultaneously.
Drawings
FIG. 1 is a schematic structural diagram of a cantilever supporting structure according to the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1.
Description of reference numerals:
1. an upper cross beam; 2. a lower cross beam;
3. a cantilever body; 31. an adjustment end; 32. a free end;
4. a lifting assembly; 41. a nut; 42. a screw; 43. a limiting member; 44. a support member;
5. a telescopic rod; 51. a rod body is arranged; 52. a lower rod body; 53. positioning pins; 511. a first adjustment aperture; 521. a second adjustment aperture;
6. and supporting the flat plate.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 and 2, a cantilever carrying structure includes an upper beam 1 and a lower beam 2, and further includes a cantilever body 3, a lifting assembly 4 for connecting the cantilever body 3 with the upper beam 1, and a telescopic supporting assembly having a lower end connected with the lower beam 2;
the adjusting end 31 of the cantilever body and the upper cross beam 1 are arranged on the lower side of the upper cross beam 1 in a mutually perpendicular manner;
the free end 32 of the cantilever body 3 is connected with the upper end of the support assembly;
the lifting component 4 is installed on the adjusting end 31 of the cantilever body 3 and used for controlling the height of the adjusting end 31 of the cantilever body 3.
The working principle of the invention is as follows:
the supporting component is arranged on the lower side of the free end of the cantilever body, and the free end of the cantilever body is supported through the lower cross beam and the supporting component, so that the bearing capacity and the strength of the cantilever body are improved.
From the above description, the beneficial effects of the present invention are: the supporting component is arranged on the lower side of the free end of the cantilever body, and the free end of the cantilever body is supported through the lower cross beam and the supporting component, so that the bearing capacity and the strength of the cantilever body are improved. Through lifting unit and supporting component, can adjust cantilever assembly's height and supporting component's length, when placing the heavy object on the cantilever body, can reduce the focus of cantilever body, improve the holistic stability of cantilever body, improved bearing capacity simultaneously.
Further, the lifting assembly 4 comprises a nut 41, a screw rod 42 and a limiting piece 43;
the screw rod 42 penetrates through the adjusting end 31 of the cantilever body 3 and the upper cross beam 1 from bottom to top;
the limiting piece 43 is connected with the upper end of the screw rod 42 and can be pressed against the top of the upper cross beam 1 to limit the screw rod 42;
the nut 41 is installed at the lower end of the screw rod 42 and abuts against the lower side of the cantilever body 3, so that the upper beam 1 and the adjusting end 31 of the cantilever body 3 are located between the nut 41 and the limiting piece 43.
According to the above description, the height of the cantilever body is adjusted by the cooperation of the nut, the screw rod and the limiting part, so that the operation is facilitated, and the application range of the cantilever body is expanded.
Further, the limiting member 43 is a steel sleeve or a nut.
According to the above description, when the limiting part is a steel sleeve, the limiting part is welded with the screw, the height of the lifting assembly can be adjusted only on one side, when the limiting part is a nut, the limiting part is in threaded connection with the screw, and at the moment, the lifting assembly can adjust the height on two sides, so that the operation is more convenient.
Further, the support assembly comprises a plurality of telescopic rods 5 parallel to each other;
a first included angle is formed between the telescopic rod 5 and the cantilever body 3;
the upper cross beam 1 and the lower cross beam 2 are positioned on the same plane;
a second included angle is formed between the telescopic rod 5 and the plane where the upper cross beam 1 and the lower cross beam 2 are located;
the first included angle and the second included angle are acute angles.
According to the above description, the telescopic rod is arranged, the first included angle is formed between the telescopic rod and the cantilever body, the second included angle is formed between the telescopic rod and the plane where the upper cross beam and the lower cross beam are located, the first included angle and the second included angle are acute angles, a triangular structure is formed, and the overall stability is improved.
Further, the telescopic rod 5 is in threaded connection with the free end 32 of the cantilever body 3.
As can be seen from the above description, the telescopic rod is in threaded connection with the free end of the cantilever body, so that the telescopic rod is convenient to disassemble and assemble.
Further, the telescopic rod 5 comprises an upper rod body 51, a lower rod body 52 and a positioning pin 53;
the lower end of the lower rod body 52 is detachably connected with the lower cross beam 2;
the lower end of the upper rod body 51 is slidably inserted into the upper end of the lower rod body 52;
the lower end of the upper rod body 51 is provided with a plurality of first adjusting holes 511 which are uniformly distributed along the axial direction of the upper rod body 51;
the upper end of the lower rod body 52 is provided with a plurality of second adjusting holes 521 which are uniformly distributed along the axial direction of the lower rod body 52 and correspond to the first adjusting holes 511 one by one;
the positioning pin 53 is sequentially disposed through the first and second adjusting holes 511 and 521.
It can be known from the above description that setting up first regulation hole and second regulation hole, being convenient for carry out position control to last body of rod and lower body of rod to the height of adjusting the cantilever body in order to.
Furthermore, two opposite side walls at the upper end of the upper rod body 51 are respectively provided with a plurality of first adjusting holes 511 which are symmetrically arranged;
a plurality of first adjusting holes 511 are symmetrically arranged on two side walls of the lower end of the lower rod body 52.
As can be seen from the above description, the plurality of first adjusting holes and the plurality of second adjusting holes are arranged, so that the stability of the telescopic rod can be improved.
The first embodiment of the invention is as follows:
referring to fig. 1-2, a cantilever bearing structure comprises an upper beam 1 and a lower beam 2, and further comprises a cantilever body 3, a lifting assembly 4 for connecting the cantilever body 3 with the upper beam 1, and a telescopic support assembly with the lower end connected with the lower beam 2; the adjusting end 31 of the cantilever body 3 and the upper cross beam 1 are vertically arranged on the lower side of the upper cross beam 1; the free end 32 of the cantilever body 3 is connected with the upper end of the support assembly; the lifting assembly 4 is installed on the adjusting end 31 of the cantilever body 3 for controlling the height of the adjusting end 31 of the cantilever body 3. In the present embodiment, the cantilever body 3 is a steel plate, and the dimensions of the cantilever body 3 are 840 × 840 × 8 mm.
Referring to fig. 1, the lifting assembly 4 includes a nut 41, a screw rod 42, and a stopper 43; the screw 42 is arranged from bottom to top through the adjusting end 31 of the cantilever body 3 and the upper cross beam 1; the limiting piece 43 is connected with the upper end of the screw rod 42 and can be pressed against the top of the upper cross beam 1 to limit the screw rod 42; the nut 41 is installed at the lower end of the screw rod 42 and abuts against the lower side of the cantilever body 3, so that the upper beam 1 and the adjusting end 31 of the cantilever body 3 are located between the nut 41 and the limiting member 43. Specifically, the length of the thread of the screw rod 42 is 130mm, the screw rod 42 is provided with a hexagonal prism-shaped support piece 44, the support piece 44 is positioned between the upper cross beam 1 and the cantilever body 3, and the height of the cantilever body 3 can be adjusted within 0 mm-30 mm.
Optionally, the limiting member 43 is a steel sleeve or a nut 41. In the present embodiment, the stopper 43 is preferably a steel sleeve.
With reference to fig. 1 and 2, the support assembly comprises a plurality of telescopic rods 5 parallel to each other; a first included angle is formed between the telescopic rod 5 and the cantilever body 3; the upper beam 1 and the lower beam 2 are positioned on the same plane; a second included angle is formed between the telescopic rod 5 and the plane where the upper cross beam 1 and the lower cross beam 2 are located; the first included angle and the second included angle are acute angles. Preferably, the angle of the first included angle is 30 to 40 degrees, and the angle of the second included angle is 40 to 50 degrees. In this embodiment, the telescopic rod 5, the cantilever body 3, the upper cross beam 1 and the lower cross beam 2 can form a triangular prism between the planes, and then the strength and the bearing capacity of the cantilever body 3 are improved. Specifically, in order to improve the connection stability between the telescopic rod 5 and the lower beam 2 and the cantilever body 3, the upper end and the lower end of the telescopic rod 5 are respectively welded with a supporting flat plate 6, the supporting flat plate 6 positioned at the lower end of the telescopic rod 5 can be attached to one side of the lower beam 2 facing the telescopic rod 5, and the supporting flat plate 6 positioned at the upper end of the telescopic rod 5 can be attached to one side of the cantilever body 3 facing the telescopic rod 5.
Preferably, the telescopic rod 5 is screwed to the free end 32 of the cantilever body 3.
Referring to fig. 1, the telescopic rod 5 includes an upper rod body 51, a lower rod body 52 and a positioning pin 53; the lower end of the lower rod body 52 is detachably connected with the lower cross beam 2; the lower end of the upper rod body 51 is slidably inserted into the upper end of the lower rod body 52; the lower end of the upper rod body 51 is provided with a plurality of first adjusting holes 511 which are uniformly distributed along the axial direction of the upper rod body 51; the upper end of the lower rod body 52 is provided with a plurality of second adjusting holes 521 which are uniformly distributed along the axial direction of the lower rod body 52; the first adjusting holes 511 and the second adjusting holes 521 can correspond one to one, so that the positioning pins 53 can be sequentially disposed through the first adjusting holes 511 and the second adjusting holes 521. Preferably, the upper rod body 51 and the lower rod body 52 are square tubes, and the size of the upper rod body 51 is 30mm × 30mm × 2 mm. In the present embodiment, the distance between every two adjacent first adjusting holes 511 located on the same side is 15mm, and the distance between every two adjacent second adjusting holes 521 located on the same side is 15 mm.
Referring to fig. 1, two opposite side walls of the upper end of the upper rod body 51 are respectively provided with a plurality of first adjusting holes 511 which are symmetrically arranged; a plurality of first adjusting holes 511 are symmetrically formed on two side walls of the lower end of the lower rod 52.
In summary, in the cantilever bearing structure provided by the invention, the plane where the cantilever body, the telescopic rod and the upper and lower beams are located forms a triangular structure, so that the bearing capacity of the cantilever body is improved. The height-adjustable of cantilever body can reduce the focus when the heavy object is placed to the cantilever body to improve stability.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (7)
1. A cantilever bearing structure comprises an upper cross beam and a lower cross beam, and is characterized by further comprising a cantilever body, a lifting assembly and a telescopic supporting assembly, wherein the lifting assembly is used for connecting the cantilever body with the upper cross beam;
the adjusting end of the cantilever body and the upper cross beam are vertically arranged on the lower side of the upper cross beam;
the free end of the cantilever body is connected with the upper end of the supporting component;
the lifting assembly is arranged on the adjusting end of the cantilever body and used for controlling the height of the adjusting end of the cantilever body.
2. The cantilever bearing structure of claim 1, wherein the lifting assembly comprises a nut, a screw and a retainer;
the screw rod penetrates through the adjusting end of the cantilever body and the upper cross beam from bottom to top;
the limiting piece is connected with the upper end of the screw rod and can be pressed against the top of the upper cross beam to limit the screw rod;
the nut is arranged at the lower end of the screw rod and abuts against the lower side of the cantilever body, so that the upper cross beam and the adjusting end of the cantilever body are located between the nut and the limiting part.
3. The cantilever bearing structure of claim 2, wherein the retainer is a steel sleeve or a nut.
4. The cantilever bearing structure of claim 1, wherein the support assembly comprises a plurality of telescoping rods parallel to each other;
a first included angle is formed between the telescopic rod and the cantilever body;
the upper cross beam and the lower cross beam are positioned on the same plane;
a second included angle is formed between the telescopic rod and the plane where the upper cross beam and the lower cross beam are located;
the first included angle and the second included angle are acute angles.
5. The cantilever carrying structure of claim 4, wherein the telescopic rod is screwed to the free end of the cantilever body.
6. The cantilever bearing structure of claim 4, wherein the telescoping rod comprises an upper rod, a lower rod and a locating pin;
the lower end of the lower rod body is detachably connected with the lower cross beam;
the lower end of the upper rod body is slidably inserted into the upper end of the lower rod body;
the lower end of the upper rod body is provided with a plurality of first adjusting holes which are uniformly distributed along the axial direction of the upper rod body;
the upper end of the lower rod body is provided with a plurality of second adjusting holes which are uniformly distributed along the axial direction of the lower rod body and correspond to the first adjusting holes one to one;
the positioning pin sequentially penetrates through the first adjusting hole and the second adjusting hole.
7. The cantilever bearing structure of claim 6, wherein a plurality of first adjusting holes are symmetrically formed on two opposite side walls of the upper end of the upper rod body;
and a plurality of second adjusting holes which are symmetrically arranged are respectively formed in two side walls of the lower end of the lower rod body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110556263.0A CN113212087A (en) | 2021-05-21 | 2021-05-21 | Cantilever bearing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110556263.0A CN113212087A (en) | 2021-05-21 | 2021-05-21 | Cantilever bearing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113212087A true CN113212087A (en) | 2021-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110556263.0A Pending CN113212087A (en) | 2021-05-21 | 2021-05-21 | Cantilever bearing structure |
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| CN (1) | CN113212087A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105478277A (en) * | 2016-02-04 | 2016-04-13 | 镇江市黄墟锚链有限公司 | Suspension support for strapping chain paint spraying |
| CN206136814U (en) * | 2016-10-08 | 2017-05-03 | 潍坊友容实业有限公司 | Tree supporting device for landscaping |
| CN107244622A (en) * | 2017-06-23 | 2017-10-13 | 苏州优银机械有限公司 | A kind of cantilever arrangement with movable support mechanism |
| CN207437940U (en) * | 2017-10-30 | 2018-06-01 | 东风设计研究院有限公司 | A kind of assembled pipeline support structure |
| CN108358076A (en) * | 2018-04-02 | 2018-08-03 | 丁凤娟 | Cantilever crane manipulates the movable fixing bracket of case |
| CN109629424A (en) * | 2018-12-06 | 2019-04-16 | 清华大学 | The construction method on pole bracket and the composite steel concrete bridge concrete edge of a wing using pole bracket |
| CN210797296U (en) * | 2019-09-02 | 2020-06-19 | 无锡交通建设工程集团有限公司 | Steel-concrete combination beam bridge floor flange plate bracket mounting structure |
-
2021
- 2021-05-21 CN CN202110556263.0A patent/CN113212087A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105478277A (en) * | 2016-02-04 | 2016-04-13 | 镇江市黄墟锚链有限公司 | Suspension support for strapping chain paint spraying |
| CN206136814U (en) * | 2016-10-08 | 2017-05-03 | 潍坊友容实业有限公司 | Tree supporting device for landscaping |
| CN107244622A (en) * | 2017-06-23 | 2017-10-13 | 苏州优银机械有限公司 | A kind of cantilever arrangement with movable support mechanism |
| CN207437940U (en) * | 2017-10-30 | 2018-06-01 | 东风设计研究院有限公司 | A kind of assembled pipeline support structure |
| CN108358076A (en) * | 2018-04-02 | 2018-08-03 | 丁凤娟 | Cantilever crane manipulates the movable fixing bracket of case |
| CN109629424A (en) * | 2018-12-06 | 2019-04-16 | 清华大学 | The construction method on pole bracket and the composite steel concrete bridge concrete edge of a wing using pole bracket |
| CN210797296U (en) * | 2019-09-02 | 2020-06-19 | 无锡交通建设工程集团有限公司 | Steel-concrete combination beam bridge floor flange plate bracket mounting structure |
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Application publication date: 20210806 |