CN212799385U - Automobile crane boom support and automobile crane - Google Patents
Automobile crane boom support and automobile crane Download PDFInfo
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- CN212799385U CN212799385U CN202021846877.XU CN202021846877U CN212799385U CN 212799385 U CN212799385 U CN 212799385U CN 202021846877 U CN202021846877 U CN 202021846877U CN 212799385 U CN212799385 U CN 212799385U
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- mobile crane
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Abstract
The utility model provides a mobile crane davit support and mobile crane relates to hoist technical field. The automobile crane suspension arm support comprises a support body and a cushion block, the support body comprises two stand columns, the end faces of the two stand columns are arranged in a relatively inclined mode, the cushion block is rotatably installed on the end face of at least one stand column, when the suspension arm of the automobile crane is placed on the support body, the cushion block is in contact with the suspension arm of the automobile crane, and the cushion block rotates to the position, abutted to the support body, relative to the support body. The automobile crane is provided with the automobile crane boom support, and when the automobile crane boom support is used, the cushion block is fully contacted with the boom as far as possible, so that the situations that the contact surface of the boom is damaged by paint, the single side of the boom is stressed and the like are avoided, and the boom of the automobile crane is more stable in the driving process.
Description
Technical Field
The utility model relates to a hoist technical field especially relates to a mobile crane davit support and mobile crane.
Background
In a hoisting machine such as a crane, a boom is an important load-bearing member in the crane and plays an important role in the operation of the crane. Generally, a boom of an automobile crane is mounted on a turntable, the turntable is mounted on a chassis, a boom support for supporting the boom is further mounted on a frame of the chassis, and the boom is placed on the boom support when the crane is not in operation, so as to ensure the stability of the boom during the driving and parking processes of the automobile crane.
At present, a suspension arm of an automobile crane is supported and fixed by a support, but the existing support often causes that the suspension arm cannot be fully contacted with a contact surface of the support due to factors such as frame manufacturing and installation errors, and further causes the phenomena of paint damage of the contact surface of the suspension arm, unilateral stress of the suspension arm and the like, so that the stability of the suspension arm of the automobile crane in the driving process is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a mobile crane davit support and mobile crane to among the solution prior art, the davit support leads to the problem that davit and support contact surface can not fully contact because factors such as frame preparation, installation error.
In order to achieve the above object, an embodiment of the present invention provides a pair of suspension arm support for automobile crane, which is applied to automobile crane, including support body and cushion block, the support body includes two columns, two the relative slope of terminal surface of column sets up, the cushion block is rotationally installed in at least one the terminal surface of column works as automobile crane's davit place in during the support body, the cushion block with automobile crane's davit contact, and for the support body rotates to the butt the position of support body.
As a further improvement of the above technical solution:
foretell mobile crane davit support, furtherly, mobile crane davit support still includes the pivot, be equipped with a pair of otic placode on the stand, the cushion passes through the pivot is rotatable install in the otic placode.
Foretell mobile crane davit support, furtherly, mobile crane davit support still includes the cushion mount pad, the cushion install in the cushion mount pad, the cushion mount pad pass through the pivot is rotatable install in the otic placode.
The suspension arm support of the automobile crane further comprises a first side plate, and the rotating shaft penetrates through the first side plate and is mounted on the lug plate.
The suspension arm support of the automobile crane further comprises a second side plate, and the cushion block is mounted on the cushion block mounting seat between the first side plate and the second side plate.
The support body comprises a cross rod, and the two upright columns are connected through the cross rod.
In the suspension arm support of the automobile crane, further, the end surfaces of the two upright posts are obliquely arranged, and the end surfaces of the two upright posts form a V shape together.
In the suspension arm support of the automobile crane, the two upright posts are further fixed on the automobile crane through bolts.
According to the suspension arm support of the automobile crane, the cushion block is made of nylon.
In order to achieve the above object, the utility model also provides an automobile crane, include:
the automobile crane jib support; and
the automobile crane boom support is arranged on the automobile body.
The utility model has the advantages that:
the utility model provides a pair of mobile crane davit support and mobile crane, mobile crane davit support include support body and cushion, and the support body includes the coexistence post, and the relative slope of terminal surface of coexistence post sets up, and the cushion is rotationally installed in the terminal surface of at least one stand, and when mobile crane's davit was placed in the support body, cushion and mobile crane's davit contacted to rotate the position to butt support body for the support body. The automobile crane is provided with the automobile crane boom support, after the lifting operation of the automobile crane is finished, the boom of the automobile crane is contracted and placed on the automobile crane boom support, the boom is in contact with the cushion block of the automobile crane boom support, and the cushion block rotates due to the pressure of the boom, so that the cushion block is in full contact with the boom as far as possible, the situations that the contact surface of the boom is damaged by paint, the single side of the boom is stressed and the like are avoided, and the boom of the automobile crane is more stable in the driving process. And the suspension arm support of the automobile crane has the advantages of simple structure, convenience in use, low cost and suitability for large-scale popularization and use.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 shows a schematic perspective view of a boom support of an automobile crane provided by the present invention;
FIG. 2 shows an enlarged view of area A of FIG. 1;
fig. 3 shows a schematic front view of the boom support of the truck crane provided by the present invention;
fig. 4 shows an enlarged view of the region B in fig. 3.
Description of the main element symbols:
100-a stent body; 110-ear plate; 120-column; 130-a cross-bar;
200-cushion blocks;
300-a rotating shaft;
400-cushion block mounting seats; 410-a first side panel; 420-second side panel.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Example one
Referring to fig. 1, the present embodiment provides a boom support of an automobile crane, which is applied to an automobile crane, to solve the problem in the prior art that a contact surface between a boom and a support cannot be fully contacted due to factors such as frame manufacturing and installation errors of the boom support. The suspension arm support of the automobile crane provided by the embodiment comprises a support body 100 and a cushion block 200.
Specifically, the bracket body 100 includes two upright posts 120, end surfaces of the two upright posts 120 are relatively obliquely arranged, the cushion block 200 is rotatably mounted on an end surface of at least one upright post 120, and when the boom of the automobile crane is placed on the bracket body 100, the cushion block 200 is in contact with the boom of the automobile crane and rotates to a position abutting against the bracket body 100 relative to the bracket body 100.
In some embodiments, one end of the bracket body 100 is fixedly installed on the body of the mobile crane, and the pad 200 is rotatably installed at the other end of the bracket body 100. After the hoisting operation of the automobile crane is finished, when the suspension arm of the automobile crane is contracted and placed on the suspension arm support of the automobile crane, the suspension arm is in contact with the cushion block 200 of the suspension arm support of the automobile crane, and the cushion block 200 rotates due to the pressure of the suspension arm, so that the cushion block 200 is in full contact with the suspension arm as far as possible, the situations that the contact surface of the suspension arm is damaged by paint, the single side of the suspension arm is stressed and the like are avoided, and the suspension arm of the automobile crane is more stable in the driving. And the suspension arm support of the automobile crane has the advantages of simple structure, convenience in use, low cost and suitability for large-scale popularization and use.
Example two
Referring to fig. 1 and 2, the present embodiment provides a boom support of an automobile crane, which is applied to an automobile crane, to solve the problem in the prior art that a contact surface between a boom and a support cannot be fully contacted due to factors such as frame manufacturing and installation errors of the boom support. The boom support of the mobile crane provided by the embodiment is an improvement on some structures on the basis of the boom support of the mobile crane provided by the embodiment one, and compared with the boom support of the mobile crane provided by the embodiment one, the specific improvements are as follows:
the support for the suspension arm of the automobile crane further comprises a rotating shaft 300, a pair of ear plates 110 is arranged on the support body 100, and the cushion block 200 is rotatably mounted on the ear plates 110 through the rotating shaft 300. The axial direction of the rotating shaft 300 is parallel to the axial direction of the boom when the boom is placed on the support of the automobile crane boom, so that the cushion block 200 is attached to the boom as much as possible when the boom is placed on the support of the automobile crane boom, thereby increasing the contact area between the cushion block 200 and the boom.
In some specific embodiments, the upper end of the bracket body 100 is provided with an ear plate 110, the cushion block 200 is of a rectangular parallelepiped structure, a through hole is formed in the middle of the cushion block 200, the rotating shaft 300 passes through the through hole in the middle of the cushion block 200, and two ends of the rotating shaft 300 are respectively inserted into the ear plates 110 at the upper end of the bracket body 100.
Of course, it is understood that the cushion block 200 may be rotatably mounted on the bracket body 100 in other manners; the through hole can be arranged at other positions of the cushion block 200, and the rotating shaft 300 can be rotatably arranged in the ear plate 110 at the upper end of the bracket body 100 only by penetrating through the through hole of the cushion block 200. Cushion 200 rotationally installs on support body 100 through pivot 300, and the intermediate position of cushion 200 is located to the through-hole that runs through, and the above-mentioned preferred technical scheme of the mobile crane davit support that only this embodiment provided does not make the right the utility model discloses a technical scheme causes unnecessary restriction, rotationally installs cushion 200 on support body 100 with other modes, locates the through-hole that runs through of other positions of cushion 200, all within the protection scope of this application.
EXAMPLE III
Referring to fig. 1 to 3, the present embodiment provides a boom support of an automobile crane, which is applied to an automobile crane to solve the problem in the prior art that a contact surface of a boom and a support cannot be in sufficient contact due to frame manufacturing, installation errors, and other factors. The boom support of the mobile crane provided in this embodiment is an improvement on some structures of the boom support of the mobile crane provided in the first embodiment or the second embodiment, and compared with the boom support of the mobile crane provided in the first embodiment or the second embodiment, the specific improvements are as follows:
the support for the suspension arm of the automobile crane further comprises a cushion block mounting seat 400, the cushion block 200 is mounted in the cushion block mounting seat 400, the cushion block mounting seat 400 is rotatably mounted in the ear plate 110 through a rotating shaft 300, and the cushion block mounting seat 400 can prevent the cushion block 200 from deforming and not rotating relative to the support body 100 after being used for a long time due to the fact that the cushion block 200 is made of soft materials.
In some specific embodiments, the cushion block mounting seat 400 is made of steel, the cushion block 200 is made of nylon, a group of opposite sides of the cushion block mounting seat 400 are respectively provided with a first side plate 410, the rotating shaft 300 passes through the first side plate 410 and is mounted in the ear plate 110, similarly, a through hole is formed in the middle of the cushion block 200, the rotating shaft 300 sequentially passes through the through holes in the first side plate 410 and the cushion block 200, and two ends of the rotating shaft 300 are respectively inserted into the ear plate 110 at the upper end of the bracket body 100.
Of course, it is understood that the cushion block mounting seat 400 may also be made of other hard materials, such as iron, alloy, and other hard materials; the cushion block 200 may also be made of other soft materials, for example, soft materials such as rubber; the cushion block 200 may also be fixedly mounted in the cushion block mounting seat 400 in other manners, such as adhesive fixation, etc.; the pad mounting seat 400 can also be rotatably mounted in the ear plate 110 at the upper end of the bracket body 100 in other manners, for example, two sides of the pad mounting seat 400 are respectively provided with a rotating shaft to be matched and rotatably mounted with the ear plate 110 at the upper end of the bracket body 100.
Example four
Referring to fig. 1 to 4, the present embodiment provides a boom support of an automobile crane, which is applied to an automobile crane to solve the problem in the prior art that a contact surface of a boom and a support cannot be in sufficient contact due to frame manufacturing, installation errors, and other factors. The boom support of the mobile crane provided in this embodiment is an improvement on some structures of the boom support of the mobile crane provided in the first embodiment, the second embodiment, or the third embodiment, and compared with the boom support of the mobile crane provided in the first embodiment, the second embodiment, or the third embodiment, the specific improvements are as follows:
the cushion block mounting seat 400 of the suspension arm bracket of the automobile crane provided by the embodiment further comprises a second side plate 420, and the cushion block 200 is limited in the cushion block mounting seat 400 by the first side plate 410 and the second side plate 420.
In some specific embodiments, the spacer 200 is a rectangular parallelepiped structure, and similarly, the bottom of the spacer mounting seat 400 is a rectangular plate-shaped structure, a group of opposite sides of the rectangular plate-shaped structure are respectively provided with a first side plate 410, and a plane of the first side plate 410 is perpendicular to a plane of the rectangular plate-shaped structure; the second side plate 420 is disposed on the other opposite side or one of the other opposite sides of the rectangular plate-shaped structure, and the plane of the second side plate 420 is perpendicular to the plane of the rectangular plate-shaped structure, in this embodiment, there is one second side plate 420.
Of course, it is understood that the cushion block 200 may have other structures, correspondingly, the cushion block mounting seat 400 may have other shapes, the cushion block mounting seat 400 may further have other numbers of second side plates 420, and the side plates disposed around the cushion block mounting seat 400 only need to limit the cushion block 200 in the cushion block mounting seat 400, so that the cushion block 200 does not displace relative to the cushion block mounting seat 400.
EXAMPLE five
Referring to fig. 3, the present embodiment provides a boom support of an automobile crane, which is applied to an automobile crane, to solve the problem in the prior art that a contact surface between a boom and a support cannot be fully contacted due to factors such as frame manufacturing and installation errors of the boom support. The boom support of the mobile crane provided in this embodiment is an improvement on some structures of the boom support of the mobile crane provided in any one of the first to fourth embodiments, and compared with the boom support of the mobile crane provided in any one of the first to fourth embodiments, the specific improvements are as follows:
the support body 100 of the boom support of the mobile crane provided by the embodiment comprises two upright columns 120 and a cross bar 130, wherein the two upright columns 120 are connected through the cross bar 130, the upper end surfaces of the two upright columns 120 are obliquely arranged, and the upper end surfaces of the two upright columns 120 form a V shape.
In some embodiments, the support body 100 of the jib support of the crane jib includes two uprights 120 and two cross bars 130, the two cross bars 130 have different lengths, two ends of the two cross bars 130 are respectively welded to the two uprights 120, and the shorter cross bar 130 is located above the longer cross bar 130, so that the distance between the upper ends of the two uprights 120 is smaller than the distance between the lower ends of the two uprights 120. The upper end surfaces of the two columns 120 are inclined surfaces, and the pad 200 and the pad mounting seat 400 are rotatably mounted in the ear plate 110 disposed on the inclined surfaces through the rotating shaft 300.
Of course, it is understood that the stand body 100 may further include other numbers of cross bars 130, and both ends of the cross bars 130 may be fixedly mounted on the two upright posts 120 in other manners. Support body 100 includes two horizontal poles 130, and the both ends of two horizontal poles 130 weld respectively on two stands 120, and the aforesaid is the preferred technical scheme of the mobile crane davit support that this embodiment provided only, and is not right the technical scheme of the utility model cause unnecessary restriction, including the support body 100 of the horizontal pole 130 of other quantity to other mode fixed mounting is in the horizontal pole 130 on two stands 120, all within the protection scope of this application.
EXAMPLE six
The embodiment provides an automobile crane, which is provided with the automobile crane boom support provided by any one of the first embodiment to the fifth embodiment.
Specifically, the automobile crane includes a vehicle body, and the suspension arm support of the automobile crane provided in any one of the first to fifth embodiments is mounted on the vehicle body.
In some specific embodiments, the lower end portions of the two vertical columns 120 of the boom support of the mobile crane provided in any one of the first to fifth embodiments are fixedly mounted on the body of the mobile crane through bolts, so as to support the boom of the mobile crane.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. The utility model provides a mobile crane davit support, is applied to mobile crane, its characterized in that, includes support body and cushion, the support body includes two stands, two the relative slope of terminal surface of stand sets up, the cushion rotationally installs in at least one the terminal surface of stand, works as mobile crane's davit place in when the support body, the cushion with mobile crane's davit contact, and for the support body rotates to the butt the position of support body.
2. The boom support of claim 1, further comprising a shaft, wherein a pair of ear plates are disposed on the column, and the pad is rotatably mounted on the ear plates via the shaft.
3. The mobile crane boom support of claim 2, further comprising a pad mount, wherein said pad is mounted to said pad mount, said pad mount being rotatably mounted to said ear plate via said shaft.
4. The mobile crane boom support of claim 3, wherein said pad mount comprises a first side plate, said pivot shaft mounted to said ear plate through said first side plate.
5. The mobile crane boom support of claim 4, wherein the pad mount further comprises a second side plate, the pad being mounted to the pad mount between the first side plate and the second side plate.
6. The mobile crane boom support of claim 1, wherein said support body further comprises a cross bar, said two uprights being connected by said cross bar.
7. The boom support of claim 6, wherein the end surfaces of the two vertical posts are inclined and form a "V" shape.
8. The mobile crane boom support of claim 7, wherein said two uprights are bolted to said mobile crane.
9. The mobile crane boom support of claim 1, wherein the cushion block is made of nylon.
10. A truck crane, comprising:
the mobile crane boom support as claimed in any of claims 1-9; and
the automobile crane boom support is arranged on the automobile body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021846877.XU CN212799385U (en) | 2020-08-28 | 2020-08-28 | Automobile crane boom support and automobile crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021846877.XU CN212799385U (en) | 2020-08-28 | 2020-08-28 | Automobile crane boom support and automobile crane |
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| Publication Number | Publication Date |
|---|---|
| CN212799385U true CN212799385U (en) | 2021-03-26 |
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| CN202021846877.XU Active CN212799385U (en) | 2020-08-28 | 2020-08-28 | Automobile crane boom support and automobile crane |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113460240A (en) * | 2021-08-16 | 2021-10-01 | 青岛海西重机有限责任公司 | Protection device for slender structural member in marine transportation process |
-
2020
- 2020-08-28 CN CN202021846877.XU patent/CN212799385U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113460240A (en) * | 2021-08-16 | 2021-10-01 | 青岛海西重机有限责任公司 | Protection device for slender structural member in marine transportation process |
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