CN204802902U - Lorry crane base body - Google Patents
Lorry crane base body Download PDFInfo
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- CN204802902U CN204802902U CN201520482102.1U CN201520482102U CN204802902U CN 204802902 U CN204802902 U CN 204802902U CN 201520482102 U CN201520482102 U CN 201520482102U CN 204802902 U CN204802902 U CN 204802902U
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Abstract
The utility model provides a lorry crane base body, including preceding fixing bolt seat subassembly, supporting component and solid of revolution subassembly, preceding fixing bolt seat subassembly with solid of revolution subassembly respectively with supporting component welded connection, still including being used for fixing the back fixing bolt seat subassembly on the frame with lorry crane base body, back fixing bolt seat subassembly with solid of revolution subassembly welded connection. Will back fixing bolt do the welding on solid of revolution subassembly through direct, cancel the floating bolt seat swing bolster for of former promising connection and the pivot that sets up, consequently directly reduced the hoist base to personally experience sth. Part of the body in the size of solebar orientation, saved the space, can set up longer packing box assembly, also reduce simultaneously the stress concentration of pivot with solid of revolution subassembly splice, cancelled a lot of reinforcement muscle, reduced the welding complexity.
Description
Technical field
The utility model relates to hoisting crane technical field, particularly a kind of lorry-mounted crane lower base-seat body.
Background technology
Truck with loading crane is a kind of transport vehicle of integrated lifting arm hoisting function, and its function body part mainly comprises car chassis part, hoisting crane assembly and container assembly.Because car load has taken into account hoisting crane and heavy card function, independently or can coordinate a series of activities such as other transportation meanss carry out lifting by crane, load, carrying, having saves time saves trouble efficient feature.Hoisting crane assembly part comprises the base body of bottom and the lifting part on top, and is fixed on the longeron of car chassis by base body.Because needs take into account erecting crane assembly and container assembly, therefore need both considerations and car chassis dimensional fits problem.As hoisting crane assembly, to take chassis member longer, then need to reduce accordingly the length of container assembly, ensure that full car length meets standard-required, and the width of base body in hoisting crane assembly determines the length that it takies chassis member.The structure of the base body of existing lorry-mounted crane is as follows: front bolt of rear end plate seat, supporting component 01, gyro-rotor assembly 02 and rear bearing sheet 03 weld together, rear bearing sheet connects floating type swing bolster bolt block 04, with the rotary crossbeam bolt block be connected below, base body is fixed by front bolt of rear end plate.Such connection mode, one is the rotating shaft needing to be welded to connect floating type swing bolster seat on rear side of gyro-rotor assembly or channel components, lever construction is defined because rotating shaft connects floating type swing bolster bolt block, position of weld between rotating shaft and channel components or gyro-rotor assembly is easily occurred, and stress is concentrated and causes weld seam to tear, therefore for improving Joint strenght, need to arrange more reinforcing steel or link; And the length of crossbeam itself, therefore takies limited chassis length when needing to consider to rotate.
Utility model content
Adopt floating type swing bolster seat to cause volume comparatively large and the problem that stress is concentrated easily appears in weld for solving existing lorry-mounted crane base body, the utility model provides a kind of new lorry-mounted crane base body.
The utility model provides a kind of lorry-mounted crane base body, comprises front bolt of rear end plate holder assembly, supporting component and gyro-rotor assembly; Described front bolt of rear end plate holder assembly and described gyro-rotor assembly are welded to connect with described supporting component respectively; Also comprise the rear bolt of rear end plate holder assembly for being fixed on by lorry-mounted crane base body on vehicle frame; Described rear bolt of rear end plate seat composition is connected with described gyro-rotor components welding.
By directly rear bolt of rear end plate being welded on gyro-rotor assembly, cancel original in connecting the rotating shaft that floating type swing bolster bolt block is arranged, therefore directly decrease the size of hoisting crane base body in chassis side rail direction, save space, longer container assembly can be set; The stress simultaneously decreasing rotating shaft and gyro-rotor components welding place is concentrated, and eliminates a lot of reinforcing steel, decreases welding complexity.
Optionally, there are two described rear bolt of rear end plate holder assemblies; Also comprise horizontal gusset; Described horizontal gusset welds with described gyro-rotor assembly and two described rear bolt of rear end plate holder assemblies respectively.
Bolt of rear end plate holder assembly after horizontal link of boards two is set, bolt of rear end plate holder assembly after utilizing the supporting role of horizontal gusset and connection function to be better connected two.
Optionally, described gyro-rotor assembly has top panel, left panel, right side coaming plate and rear bearing sheet; Described left panel and described right side coaming plate are welded to connect with described supporting component respectively; Described rear bearing sheet is welded to connect with described left panel plate, described right side coaming plate respectively; Described top panel is welded on the top of described left panel and described right side coaming plate; Described rear bolt of rear end plate holder assembly is welded on described rear bearing sheet.
The form that gyro-rotor assembly top panel, left panel, right side coaming plate weld with stay bearing plate is connected, and left panel, right side coaming plate are bending plate, both can overcome the problem that when adopting less vertical plate welding, welding end stress is larger, also can overcome the problem adopting more vertical plate welding sequence complexity.
Optionally, described gyro-rotor assembly also has reinforcing pad; Described reinforcing pad is fixedly connected with described top panel.
Reinforcing pad is set, the structure of reinforcing pad can be utilized to increase the intensity of gyro-rotor assembly top panel, particularly increase top panel and turn round the intensity lifting gyro-rotor contact position in assembly.
Optionally, described gyro-rotor assembly also has bottom sealing plate; Described bottom sealing plate and described left panel and described right side coaming plate are welded to connect.
Bottom sealing plate not only can increase gyro-rotor component strength, also can to prevent in running car splashing of bottom pollutants.
Optionally, described gyro-rotor assembly also has stiffening plate; Described stiffening plate and described left panel and/or right side coaming plate are welded to connect.
Optionally, described gyro-rotor assembly also has brace; Described brace is welded on the upside of described supporting component, with described left panel and/or described right side coaming plate and is welded to connect.
Stiffening plate and brace are set, the intensity improving vertical plate in gyro-rotor assembly can be supplemented.
Optionally, described supporting component has passage side plate, internal partition and leg branching part; Described passage side plate and described internal partition are welded to connect; Described leg branching part is arranged in the passage of described passage side plate and the formation of described internal partition.
Optionally, described passage side plate and described internal partition end are also welded with channel end brace panel.
Channel end brace panel is set, the structural strength of channel end can be improved, the Leading Edge Deformation preventing from stress from concentrating causing.
Optionally, described front bolt of rear end plate holder assembly has front bolt of rear end plate seat and front shoe; Described front bolt of rear end plate seat welds described front shoe; Described front bolt of rear end plate seat and described front shoe are welded to connect with described supporting component respectively; Described rear bolt of rear end plate holder assembly has rear bolt of rear end plate seat and rear fixed plate; Described rear bolt of rear end plate seat welds described rear fixed plate; Described rear bolt of rear end plate seat is connected with described gyro-rotor components welding respectively with described rear fixed plate.
Accompanying drawing explanation
Fig. 1 is the lorry-mounted crane base body schematic diagram of prior art;
Fig. 2 is the utility model embodiment lorry-mounted crane base body combination schematic diagram;
Fig. 3 is the utility model embodiment lorry-mounted crane base body exploded view.
Detailed description of the invention
For making those skilled in the art better understand the technical solution of the utility model, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 2 and Fig. 3 is the utility model embodiment lorry-mounted crane base body combination schematic diagram and exploded view.Can the comparatively easy structure understanding the utility model lorry-mounted crane base body intuitively from Fig. 2 and Fig. 3, it comprises front bolt of rear end plate holder assembly 1, supporting component 2, gyro-rotor assembly 3 and rear bolt of rear end plate holder assembly 4.Wherein front bolt of rear end plate holder assembly 1 and gyro-rotor assembly 3 are welded on supporting component 2, and rear bolt of rear end plate holder assembly 4 is welded on the rear end of gyro-rotor assembly 3; Multiple U-bolt attaching parts is each passed through front bolt of rear end plate holder assembly 1 and whole base body is being fixed perpendicular on chassis side rail direction by rear bolt of rear end plate holder assembly 4; By the locating part on chassis side rail, achieve base body fixing at longeron bearing of trend.Owing to directly rear bolt of rear end plate seat 41 being welded on gyro-rotor assembly 3, eliminating the rotating shaft of the floating type swing bolster bolt block of original connection, saved vehicle body space.
Can select, bolt of rear end plate holder assembly 4 after having two in the present embodiment, after two, be welded with horizontal gusset 5 between bolt of rear end plate holder assembly 4, horizontal gusset 5 has been welded on the trailing flank of gyro-rotor assembly 3.Being to increase rear bolt of rear end plate holder assembly 4 and the Joint strenght of gyro-rotor assembly 3 by arranging horizontal gusset 5, playing strengthening action; Be provided with the effect that this structure can play support two bolt of rear end plate seats simultaneously, make to be arranged on after on the longeron of workshop and reducing perpendicular to the deformation of top base body rear end, longeron direction, reduce the possibility that associated welds position is torn.
Gyro-rotor assembly 3 in the present embodiment have top panel 31, left panel 32, right side coaming plate 33 and rear bearing sheet 34.The welding of left panel 32, right side coaming plate 33 and rear bearing sheet 34 defines vertical supporting construction, and left panel 32 and right side coaming plate 33 overlap respectively and be weldingly fixed on supporting component 2, and rear bearing sheet 34 is connected to rear bolt of rear end plate holder assembly 4 simultaneously; Top panel 31 has been welded on the upper end of left panel 32, right side coaming plate 33 and rear bearing sheet 34, forms the plane of installing lorry-mounted crane revolution lifting assembly part.As can be seen from Figure 3, it is hexagonal vertical structure that left panel 32 in gyro-rotor assembly 3 in the present embodiment, right side coaming plate 33, rear bearing sheet 34 define cross section, from the angle of its this hexagonal structure not spacing of load-bearing, also can be arranged to the structures such as such as circle, pentagon; Meanwhile, the core supporting part left panel 32 of gyro-rotor assembly 3, right side coaming plate 33 and rear bearing sheet 34 also can adopt one piece of sheet material bending to form or adopt the sheet material welding of greater number to be formed, and are not limited in the structure of the present embodiment.Being arranged to three blocks of plates in the present embodiment, to be welded into hexagon be that after the bending of consideration three blocks of plates, stress are less, can prevent tearing and reducing welding sequence as far as possible of welding section.
Optionally, above the gyro-rotor assembly 3 of the present embodiment, be also provided with reinforcing pad 35, reinforcing pad 35 plays the effect of reinforcement top panel 31, prevents top panel 31 from easily deformation occurring because of large-area planar.Reinforcing pad 35 both can adopt welding manner to be fixed in the above on plate 31, and the fixing mode of bolt also can be adopted to be arranged on top panel 31; Consider in the present embodiment easy for installation, without the need to holing and considering the operation such as gyro-rotor of subsequent installation revolution lifting assembly, directly reinforcing pad 35 is welded on top panel 31.
Preferably, in order to increase the Joint strenght of whole hoisting crane base body further, and prevent various dirty gyro-rotor assembly 3 inside that splashes in vehicle traveling process from causing the problems such as corrosion, on the downside of gyro-rotor assembly 3, also have bottom sealing plate 36, bottom sealing plate 36 welds with left panel 32, right side coaming plate 33, rear bearing sheet 34 and supporting component 2.Certainly, as previously mentioned, because being not limited to adopt the version of left panel 32, right side coaming plate 33 and rear bearing sheet 34 in other embodiments, therefore also can corresponding change bottom sealing plate 36 and corresponding assembly weld relation.In addition, consider from functional point, also can weld the reinforcement of horizontally set on the downside of each coaming plate, stay bearing plate, and reinforcement is connected with bottom sealing plate 36 bolt.
Gyro-rotor assembly 3 both sides in the present embodiment also have stiffening plate 37, and stiffening plate 37 is welded on left panel 32, right side coaming plate 33, and in the vertical direction plays strengthening action, the bending that prevents two coaming plates from concentrating because of stressed excessive or stress and producing.Certainly, also can not arrange stiffening plate 37 in other embodiments, the annexation of stiffening plate 37 is not limited in and is directly welded on two coaming plates.Equally, consider for structural strength, particularly consider left panel 32, the right side coaming plate 33 left and right sides intensity on supporting component 2, the gyro-rotor assembly 3 of the present embodiment also has brace 38, utilize brace 38 to weld and support the coaming plate part be positioned on the upside of supporting component 2.
Also can find out from Fig. 2 and Fig. 3, also perforate is provided with near the part of top panel 31 in left panel 32 upper end of the present embodiment, it is the gyro-rotor drive element in order to install revolution lifting assembly, can expect that the gyro-rotor periphery of such gyro-rotor lifting assembly is teeth.Certainly, also direct in other embodiments gyro-rotor drive element is arranged on inside reinforcing pad 35, is namely arranged on the inner side of gyro-rotor, the teeth of gyro-rotor are positioned at inner side.
The supporting component 2 of the utility model embodiment is provided with passage side plate 21, internal partition 22 and leg branching part, and passage side plate 21 and internal partition 22 weld the passage that leg branching part is held in formation two.Leg branching part has interior supporting leg, vertically supporting leg, horizontal hydraulic cylinder and vertical hydraulic cylinder.Two interior leg branching parts can utilize horizontal hydraulic cylinder to drag and realize stretching in two passages, and utilize vertical hydraulic supporting leg to support whole lorry-mounted crane base portion, ensure the stability of strutting system in car body left and right sides direction in hoisting process, overcome the moment of rotation of lifting weight.The end of the cavity of two supporting legs in the present embodiment is also provided with channel end brace panel 23, in preventing in supporting leg hoisting process supporting leg and channel end contact position stress excessive and make Leading Edge Deformation.Certainly, can expect, in fact also brace panel can be set inside channel end.If the intensity of passage side plate 21 and internal partition 22 is enough large, also channel end brace panel 23 can not be set.It should be noted that and passage side plate 21 and interior supporting leg are all provided with nylon slide block, utilize nylon slide block and the slip between passage side plate 21 and interior supporting leg to realize the flexible of interior supporting leg.
The front bolt of rear end plate holder assembly 1 of the lorry-mounted crane in the present embodiment has front bolt of rear end plate seat 11 and front shoe 12, and front bolt of rear end plate seat 11 welds with front shoe 12; Front bolt of rear end plate seat 11 and described front shoe 12 are welded to connect with supporting component 2 respectively; Rear bolt of rear end plate holder assembly 4 has rear bolt of rear end plate seat 41 and rear fixed plate 42, and rear bolt of rear end plate seat 41 welds with rear fixed plate 42, and rear bolt of rear end plate seat 41 and rear fixed plate 42 are welded to connect with gyro-rotor assembly 3 respectively; This ensure that the installation strength of whole lorry-mounted crane base body on chassis side rail.
Lorry-mounted crane base body in above the utility model embodiment is described in detail.Apply specific case herein to set forth principle of the present utility model and embodiment; the explanation of above embodiment just understands core concept of the present utility model for helping; when not departing from the utility model principle; also can carry out some improvement and modification to the utility model, these improve and modify and also fall in protection domain of the present utility model.
Claims (10)
1. a lorry-mounted crane base body, comprises front bolt of rear end plate holder assembly (1), supporting component (2) and gyro-rotor assembly (3); Described front bolt of rear end plate holder assembly (1) and described gyro-rotor assembly (3) are welded to connect with described supporting component (2) respectively; It is characterized in that: also comprise the rear bolt of rear end plate holder assembly (4) for being fixed on by lorry-mounted crane base body on vehicle frame; Described rear bolt of rear end plate holder assembly (4) and described gyro-rotor assembly (3) are welded to connect.
2. lorry-mounted crane base body according to claim 1, is characterized in that: have two described rear bolt of rear end plate holder assemblies (4); Also comprise horizontal gusset (5); Described horizontal gusset (5) is welded with described gyro-rotor assembly (3) and two described rear bolt of rear end plate holder assemblies (4) respectively.
3. lorry-mounted crane base body according to claim 1, is characterized in that: described gyro-rotor assembly (3) has top panel (31), left panel (32), right side coaming plate (33) and rear bearing sheet (34); Described left panel (32), described right side coaming plate (33) are welded to connect with described supporting component (2) respectively; Described rear bearing sheet (34) is welded to connect with described left panel (32) plate, described right side coaming plate (33) respectively; Described top panel (31) is welded on the top on described left panel (32) and described right side coaming plate (33); Described rear bolt of rear end plate holder assembly (4) is welded on described rear bearing sheet (34).
4. lorry-mounted crane base body according to claim 3, is characterized in that: described gyro-rotor assembly (3) also has reinforcing pad (35); Described reinforcing pad (35) is fixedly connected with described top panel (31).
5. lorry-mounted crane base body according to claim 3, is characterized in that: described gyro-rotor assembly (3) also has bottom sealing plate (36); Described bottom sealing plate (36) is welded to connect with described left panel (32) and described right side coaming plate (33).
6. lorry-mounted crane base body according to claim 3, is characterized in that: described gyro-rotor assembly (3) also has stiffening plate (37); Described stiffening plate (37) is welded to connect with described left panel (32) or right side coaming plate (33).
7. lorry-mounted crane base body according to claim 3, is characterized in that: described gyro-rotor assembly (3) also has brace (38); Described brace (38) is welded on described supporting component (2) upside, is welded to connect with described left panel (32) and/or described right side coaming plate (33).
8. lorry-mounted crane base body according to claim 1, is characterized in that: described supporting component (2) has passage side plate (21), internal partition (22) and leg branching part; Described passage side plate (21) and described internal partition (22) are welded to connect; Described leg branching part is arranged in the passage that described passage side plate (21) and described internal partition (22) formed.
9. lorry-mounted crane base body according to claim 8, is characterized in that: described passage side plate (21) and described internal partition (22) end are also welded with channel end brace panel (23).
10. lorry-mounted crane base body according to claim 1, is characterized in that: described front bolt of rear end plate holder assembly (1) has front bolt of rear end plate seat (11) and front shoe (12); Described front bolt of rear end plate seat (11) welds described front shoe (12); Described front bolt of rear end plate seat (11) and described front shoe (12) are welded to connect with described supporting component (2) respectively; Described rear bolt of rear end plate holder assembly (4) has rear bolt of rear end plate seat (41) and rear fixed plate (42); Described rear bolt of rear end plate seat (41) welds described rear fixed plate (42); Described rear bolt of rear end plate seat (41) and described rear fixed plate (42) are welded to connect with described gyro-rotor assembly (3) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520482102.1U CN204802902U (en) | 2015-07-02 | 2015-07-02 | Lorry crane base body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520482102.1U CN204802902U (en) | 2015-07-02 | 2015-07-02 | Lorry crane base body |
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| Publication Number | Publication Date |
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| CN204802902U true CN204802902U (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520482102.1U Active CN204802902U (en) | 2015-07-02 | 2015-07-02 | Lorry crane base body |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108002256A (en) * | 2018-01-09 | 2018-05-08 | 徐工集团工程机械有限公司 | Lorry-mounted crane pedestal and lorry-mounted crane |
-
2015
- 2015-07-02 CN CN201520482102.1U patent/CN204802902U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108002256A (en) * | 2018-01-09 | 2018-05-08 | 徐工集团工程机械有限公司 | Lorry-mounted crane pedestal and lorry-mounted crane |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |