CN218403417U - Automobile crane large arm positioning bracket device and automobile crane thereof - Google Patents
Automobile crane large arm positioning bracket device and automobile crane thereof Download PDFInfo
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- CN218403417U CN218403417U CN202222766175.6U CN202222766175U CN218403417U CN 218403417 U CN218403417 U CN 218403417U CN 202222766175 U CN202222766175 U CN 202222766175U CN 218403417 U CN218403417 U CN 218403417U
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Abstract
The utility model discloses a big arm positioning bracket device of mobile crane and mobile crane thereof, including the big arm assembly and locate the positioning bracket of the big arm assembly left and right sides, positioning bracket includes the bracket support, the linking bridge, the locating support, the cushion, the locating pin axle, linking pin axle and adjusting screw, the linking bridge is installed in the side of big arm assembly, the bracket support inlays and locates in the linking bridge, the locating support is installed to the side on the bracket support, cushion and locating pin axle are installed on the locating support, adjusting screw includes first adjusting screw, second adjusting screw, third adjusting screw and fourth adjusting screw, both sides all are equipped with first mounting panel and second mounting panel around the bracket support upper end, both sides all are equipped with third mounting panel and fourth mounting panel around the locating support. The utility model discloses a second adjusting screw, third adjusting screw and fourth adjusting screw have realized fore-and-aft direction, upper and lower direction and left and right sides direction's quick adjustment respectively, have improved dress accent work efficiency greatly.
Description
Technical Field
The utility model relates to a mobile crane equipment technical field particularly, relates to a mobile crane big arm positioning bracket device and mobile crane thereof.
Background
Along with the rapid development of national and world economy, nuclear power, wind power and large petrochemical projects are increasing day by day, the demand of the market on large-tonnage cranes is increasing year by year, the telescopic boom type all-terrain crane can be quickly put into operation due to flexible movement and quick transition, and a super lifting device for improving the stress condition of automobile lifting is added on a crane boom for increasing the lifting performance and the lifting stability. Big arm bracket plays main heavy quick-witted big arm of support, because the dead weight is too big, equipment fixing pin axle and locating hole have good location centering nature in order to guarantee to possess and dismantle the function from the dress, the utility model provides a can improve the big arm of mobile crane location bracket device and mobile crane who adjusts work efficiency fast.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a big arm location bracket device of mobile crane, including the big arm assembly and locate the location bracket of the big arm assembly left and right sides, the location bracket includes bracket support, linking bridge, locating support, the cushion, the locating pin axle, connecting pin axle and adjusting screw, linking bridge installs the side at big arm assembly, bracket support's one end inlays and locates in the linking bridge, locating support installs the side on bracket support, cushion and locating pin axle are installed on locating support, adjusting screw includes first adjusting screw, second adjusting screw, third adjusting screw and fourth adjusting screw, first adjusting screw passes left side or right side and bracket leg joint of linking bridge, second adjusting screw passes the front side and the rear side and bracket support butt of linking bridge, third adjusting screw passes the bottom and bracket support butt of linking bridge, both sides all are equipped with first bracket board and second bracket board around the bracket support, both sides all are equipped with third bracket board and fourth bracket board around the locating support, the connecting pin axle passes first bracket board respectively, the second bracket board, third bracket board and fourth bracket board realize between bracket board and fourth bracket support butt, the third bracket board and fourth bracket board pass the locating support butt respectively, the locating bracket board and fourth bracket board are located the terminal surface.
Preferably, a plurality of waist-shaped holes are formed in the left side or the right side of the connecting support, and a corresponding fifth adjusting screw is arranged in each waist-shaped hole.
Preferably, two second adjusting screws are arranged on the front side and the rear side of each connecting bracket.
Preferably, a fixed connecting plate is arranged between the large arm assembly and the connecting support, the connecting support is installed on the side face of the large arm assembly through the fixed connecting plate, and the third adjusting screw penetrates through the fixed connecting plate and the connecting support to be abutted against the bracket support.
The utility model also provides a mobile crane, mobile crane includes the aforesaid mobile crane big arm positioning bracket device.
Compared with the prior art, the large arm positioning bracket device of the automobile crane and the automobile crane thereof have the advantages that the bracket support is fixed on the connecting support by the aid of the first adjusting screw rod, the front and back directions of the large arm positioning bracket device are adjusted based on the second adjusting screw rods on the front side and the back side of the connecting support, the vertical direction of the large arm positioning bracket device is adjusted based on the third adjusting screw rod arranged at the bottom of the connecting support, and the left and right directions of the large arm positioning bracket device are adjusted based on the fourth adjusting screw rod; moreover, through setting up waist shape hole and the cooperation of fifth adjusting screw and third adjusting screw, further convenient regulation of upper and lower direction has realized that the regulation of upper and lower direction, left and right directions and fore-and-aft direction can effectively improve dress accent efficiency through setting up a plurality of adjusting screw, has simple structure and the efficient characteristics of dress accent.
Drawings
The drawings described herein are for illustration purposes only and are not intended to provide a limitation on the scope of the present disclosure. In the drawings:
FIG. 1 is a schematic view of a positioning bracket device for a crane jib of the present invention,
fig. 2 is a left side view of fig. 1.
In the figure: 1. the large arm assembly comprises a large arm assembly, 2 parts of a bracket support, 3 parts of a connecting support, 4 parts of a positioning support, 5 parts of a cushion block, 6 parts of a positioning pin shaft, 7 parts of a connecting pin shaft, 71 parts of a first adjusting screw rod, 72 parts of a second adjusting screw rod, 73 parts of a third adjusting screw rod, 74 parts of a fourth adjusting screw rod, 75 parts of a fifth adjusting screw rod, 81 parts of a first support plate, 82 parts of a second support plate, 83 parts of a third support plate, 84 parts of a fourth support plate, 9 parts of a kidney-shaped hole and 10 parts of a fixed connecting plate.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that, in the case of non-conflict, the features in the embodiments and examples of the present application may be combined with each other, taking fig. 1 as an example, where the right direction is vertical paper, the left direction is vertical paper, the front direction is vertical paper, the back direction is vertical paper, the upward direction is vertical paper, and the downward direction is vertical paper.
As shown in figures 1 and 2, the positioning bracket device for the large arm of the automobile crane comprises a large arm assembly 1 and positioning brackets arranged on the left side and the right side of the large arm assembly 1, wherein each positioning bracket comprises a bracket support 2, a connecting support 3, a positioning support 4, a cushion block 5, a positioning pin 6, a connecting pin 7 and an adjusting screw rod, the connecting support 3 is arranged on the side surface of the large arm assembly 1, one end of the bracket support 2 is embedded in the connecting support 3, the positioning support 4 is arranged on the upper side surface of the bracket support 2, the cushion block 5 and the positioning pin 6 are arranged on the positioning support 4, the adjusting screw rods comprise a first adjusting screw rod 71, a second adjusting screw rod 72, a third adjusting screw rod 73 and a fourth adjusting screw rod 74, the first adjusting screw rod 71 passes through the left side or the right side of the connecting support 3 to be abutted against the bracket support 2, second adjusting screw 72 passes through the front side and the rear side of linking bridge 3 and butts with bracket support 2, third adjusting screw 73 passes the bottom and the bracket support 2 butts of linking bridge 3, both sides all are equipped with first cradling plate 81 and second cradling plate 82 around bracket support 2 upper end, both sides all are equipped with third cradling plate 83 and fourth cradling plate 84 around positioning support 4, connecting pin 7 passes first cradling plate 81 respectively, second cradling plate 82, third cradling plate 83 and fourth cradling plate 84 are in order to realize being connected between bracket support 2 and positioning support 4, third cradling plate 83 and fourth cradling plate 84 are located between first cradling plate 81 and second cradling plate 82, fourth adjusting screw 74 passes first cradling plate 81 and second cradling plate 82 and respectively with the terminal surface butt of third cradling plate 83 and fourth cradling plate 84.
In this embodiment, utilize first adjusting screw 71 to fix bracket support 2 on linking bridge 3, the regulation of fore-and-aft direction is realized simultaneously based on the second adjusting screw 72 of linking bridge 3 front and back both sides, the regulation of up-and-down direction is realized based on the third adjusting screw 73 that linking bridge 3 bottom set up, the regulation of left and right direction is realized based on fourth adjusting screw 74, consequently, realize through setting up a plurality of adjusting screw that the regulation of up-and-down direction, left and right direction and fore-and-aft direction can effectively improve dress accent efficiency, have simple structure and dress accent efficient characteristics.
In this embodiment, the first bracket plate 81 and the third bracket plate 83 are both located on the left side, and the second bracket plate 82 and the fourth bracket plate 84 are both located on the right side.
As shown in fig. 1, a plurality of waist-shaped holes 9 are formed in the left side and the right side of the connecting bracket 3, and a corresponding fifth adjusting screw 75 is arranged in each waist-shaped hole 9.
In this embodiment, all set up a plurality of waist shape holes 9 and with waist shape hole 9 assorted fifth adjusting screw 75 through the left and right sides at linking bridge 3, utilize fifth adjusting screw 75 and the cooperation of third adjusting screw 73, further convenient regulation of direction from top to bottom has improved dress and has transferred efficiency.
As shown in fig. 2, two second adjusting screws 72 are disposed on the front and rear sides of each connecting bracket 3. In this embodiment, two second adjusting screws 72 are provided, and the adjustment in the front-back direction based on the two second adjusting screws 72 is beneficial to the stability of the adjusting process, so as to ensure the positioning centering property; when the adjustment in the front direction is required, at this time, the nut matched with the front second adjusting screw 72 is used to loosen the front second adjusting screw 72 by a certain distance (i.e., the two right second adjusting screws 72 in fig. 2 are loosened by a certain distance), and the nut matched with the rear second adjusting screw 72 is used to tighten the rear second adjusting screw 72 by a certain distance (i.e., the two left second adjusting screws 72 in fig. 2 are tightened by a certain distance), so as to realize the adjustment in the front direction; the adjustment in the rearward direction is similar to the adjustment in the forward direction and will not be described in detail herein.
As shown in fig. 1, a fixed connection plate 10 is disposed between the large arm assembly 1 and the connecting bracket 3, the connecting bracket 3 is mounted on the side surface of the large arm assembly 1 through the fixed connection plate 10, and the third adjusting screw 73 passes through the fixed connection plate 10 and the connecting bracket 3 to abut against the bracket 2.
In this embodiment, the connection between the connecting bracket 3 and the large arm assembly 1 is realized by arranging the fixed connecting plate 10, which is beneficial to the disassembly and assembly of components and improves the maintenance efficiency.
The utility model also provides a mobile crane, mobile crane includes the aforesaid mobile crane big arm positioning bracket device.
Based on the beneficial technical effect description of the large arm positioning bracket transposition of the automobile crane, the automobile crane provided with the large arm positioning bracket transposition of the automobile crane has the same technical effect, and the description is omitted here.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to 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.
Claims (5)
1. A large arm positioning bracket device of an automobile crane is characterized by comprising a large arm assembly (1) and positioning brackets arranged on the left side and the right side of the large arm assembly (1), wherein each positioning bracket comprises a bracket support (2), a connecting support (3), a positioning support (4), a cushion block (5), a positioning pin shaft (6), a connecting pin shaft (7) and an adjusting screw rod, the connecting support (3) is arranged on the side surface of the large arm assembly (1), one end of the bracket support (2) is embedded in the connecting support (3), the positioning support (4) is arranged on the upper side surface of the bracket support (2), the cushion block (5) and the positioning pin shaft (6) are arranged on the positioning support (4), the adjusting screw rods comprise a first adjusting screw rod (71), a second adjusting screw rod (72), a third adjusting screw rod (73) and a fourth adjusting screw rod (74), the first adjusting screw rod (71) penetrates through the left side or the right side of the connecting support (3) to be connected with the bracket support (2), the second adjusting screw rod (72) penetrates through the front side and the rear side of the connecting support (3) to be connected with the bracket support (2), the front and rear support (81) and the connecting support (2) is provided with the second adjusting screw rod (82), both sides all are equipped with third mounting panel (83) and fourth mounting panel (84) around locating support (4), connecting pin axle (7) pass first mounting panel (81) respectively, second mounting panel (82), third mounting panel (83) and fourth mounting panel (84) are in order to realize being connected between bracket support (2) and locating support (4), third mounting panel (83) and fourth mounting panel (84) are located between first mounting panel (81) and second mounting panel (82), fourth adjusting screw (74) pass first mounting panel (81) and second mounting panel (82) and respectively with the terminal surface butt of third mounting panel (83) and fourth mounting panel (84).
2. The mobile crane jib positioning bracket device according to claim 1, wherein the left side or the right side of the connecting bracket (3) is provided with a plurality of waist-shaped holes (9), and each waist-shaped hole (9) is internally provided with a corresponding fifth adjusting screw (75).
3. The mobile crane jib positioning bracket assembly of claim 1 wherein each of said attachment brackets (3) has two second adjusting screws (72) on each of the front and rear sides.
4. The mobile crane jib positioning bracket device according to claim 1, wherein a fixed connecting plate (10) is arranged between the jib assembly (1) and the connecting bracket (3), the connecting bracket (3) is mounted on the side of the jib assembly (1) through the fixed connecting plate (10), and the third adjusting screw (73) passes through the fixed connecting plate (10) and the connecting bracket (3) and abuts against the bracket (2).
5. Truck crane, characterized in that it comprises a truck crane jib positioning carriage arrangement according to any of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222766175.6U CN218403417U (en) | 2022-10-20 | 2022-10-20 | Automobile crane large arm positioning bracket device and automobile crane thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222766175.6U CN218403417U (en) | 2022-10-20 | 2022-10-20 | Automobile crane large arm positioning bracket device and automobile crane thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218403417U true CN218403417U (en) | 2023-01-31 |
Family
ID=85003775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222766175.6U Active CN218403417U (en) | 2022-10-20 | 2022-10-20 | Automobile crane large arm positioning bracket device and automobile crane thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218403417U (en) |
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2022
- 2022-10-20 CN CN202222766175.6U patent/CN218403417U/en active Active
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