CN201712669U - Frame structure and caterpillar crane provided with same - Google Patents
Frame structure and caterpillar crane provided with same Download PDFInfo
- Publication number
- CN201712669U CN201712669U CN201020144758XU CN201020144758U CN201712669U CN 201712669 U CN201712669 U CN 201712669U CN 201020144758X U CN201020144758X U CN 201020144758XU CN 201020144758 U CN201020144758 U CN 201020144758U CN 201712669 U CN201712669 U CN 201712669U
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- carrier bar
- frame structure
- automotive
- pin
- assembly
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Abstract
The utility model provides a frame structure and a caterpillar crane provided with the frame structure. The frame structure comprises a frame body, a first bearing beam, a second bearing beam, a third bearing beam and a fourth bearing beam, wherein the first bearing beam and the second bearing beam are respectively and detachably connected at the left side and the right side of the frame body; the third bearing beam and the fourth bearing beam are respectively arranged at the front side and the rear side of the frame body, and two ends of the third bearing beam and the fourth bearing beam are detachably connected with the first bearing beam and the second bearing beam; connecting parts can be arranged outside the third bearing beam and the fourth bearing beam so as to connect caterpillar assembly conveniently. The frame structure can realize modularization of the frame, and all the modules can be assembled and disassembled conveniently, therefore, the frame structure can be carried to various places flexibly, and the stability of the large-scale caterpillar frame structure in construction can be guaranteed.
Description
Technical field
The utility model relates to a kind of crawler crane, and in particular to a kind of body frame structure for automotive and have the crawler crane of this body frame structure for automotive.
Background technology
Fast development along with fields such as power construction, bridge construction, petrochemical complex, water resources and hydropower constructions, the modularization of main equipment is also greatly developed, its weight, volume and hoisting height day by day increase, thereby more and more higher to the performance requriements of weight-lifting equipment.Large-scale crawler crane is little with its grounding pressure, turn radius is little, hill climbing ability is big, lifting performance is good, and the crossing ability of machine, manoevreability, alerting ability are high and can be with many advantages such as carrying walking to be favored by engineering construction market.
Yet stability problem when requiring the crawler vehicle shelf structure (chassis) of large-scale crawler crane to guarantee construction operation this means that the gauge of large-scale crawler crane crawler belt and ground contact length are inevitable very huge.Like this, the huge size of Chang Gui unit frame and weight not only are not easy to make but also bring very big difficulty can for transition and transportation.
The utility model content
For solving the aforementioned problems in the prior, the utility model proposes a kind of later-model body frame structure for automotive and have the crawler crane of this body frame structure for automotive.
According to an aspect of the present utility model, a kind of body frame structure for automotive is provided, comprising: the vehicle frame body; First carrier bar parallel to each other and second carrier bar removably are connected the left and right sides of vehicle frame body respectively; And the 3rd carrier bar parallel to each other and the 4th carrier bar, the both sides, front and back and the equal at both ends that are separately positioned on the vehicle frame body removably are connected in first carrier bar and second carrier bar.
Further, first carrier bar and second carrier bar are connected in the vehicle frame body by Assembly of pin respectively; And the 3rd carrier bar and the equal at both ends of the 4th carrier bar are connected in first carrier bar and second carrier bar by Assembly of pin.
Further, first carrier bar and second carrier bar are connected to the vehicle frame body by four Assembly of pin respectively; And the 3rd carrier bar and the 4th carrier bar are connected to first carrier bar and are connected to second carrier bar by four Assembly of pin respectively by four Assembly of pin respectively.
Further, each Assembly of pin includes: bearing pin; The bearing pin drive system is connected in an end of bearing pin and can drives bearing pin and moves; And the axle head baffle plate, removably be assemblied in the other end of bearing pin.Preferably, this bearing pin drive system is a fluid power system.
Further, on the 3rd carrier bar and the 4th carrier bar, be respectively arranged with hydraulic ram.
Further, on first carrier bar, second carrier bar, the 3rd carrier bar and the 4th carrier bar, be respectively arranged with mounting guide rail.
According on the other hand of the present utility model, a kind of crawler crane also is provided, this crawler crane comprises: the body frame structure for automotive with above-mentioned feature; Removably be connected two track rail assemblys of the both sides of body frame structure for automotive respectively; And be supported on last bassinet structure on the body frame structure for automotive.
Further, a track rail assembly is parallel to the 3rd carrier bar and is connected to the 3rd carrier bar by Assembly of pin; Another track rail assembly is parallel to the 4th carrier bar and is connected to the 4th carrier bar by Assembly of pin, and wherein, each Assembly of pin can have similar structures with above-mentioned Assembly of pin.
Further, the last bassinet structure of crawler crane is supported on the body frame structure for automotive by means of mounting guide rail.
According to the utility model, because with the body frame structure for automotive modularization, adopt a center bed body module and center on this vehicle frame body module symmetric arrangement and detachable four carrier bar modules of installing, thereby not only transition is flexibly but also the stability can effectively guarantee large-scale crawler vehicle shelf structure (chassis) construction operation the time, in addition between each module by connecting such as the Assembly of pin that comprises fluid power system, be very easy to assembly and disassembly, easy to use.
Description of drawings
By the detailed description below in conjunction with accompanying drawing, above-mentioned and others of the present utility model, feature and other advantage will be understood better, in the accompanying drawing:
Fig. 1 is the plan sketch according to the body frame structure for automotive that is used for crawler crane of the utility model preferred embodiment;
The scheme drawing that Fig. 2 sees for the arrow A direction from Fig. 1, the annexation of carrier bar and front side carrier bar and rear side carrier bar on the left of wherein schematically showing;
Fig. 3 is the cross-sectional schematic along the B-B line intercepting of Fig. 1, wherein schematically shows the annexation of left side carrier bar, right side carrier bar and middle vehicle frame body; And
Fig. 4 shows in detail the preferred embodiment of Assembly of pin shown in Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing, further describe the specific embodiment of the present utility model.Yet the utility model can be with a lot of multi-form enforcements, the embodiment that should not be understood that to only limit to here and presented.On the contrary, provide these embodiment, made that the disclosure is comprehensive and complete, and all sidedly scope of the present utility model has been conveyed to those skilled in the art.
Fig. 1 is the plan sketch according to the body frame structure for automotive that is used for crawler crane 10 of the utility model preferred embodiment.As shown in Figure 1, this body frame structure for automotive 10 comprises: middle vehicle frame body 101; Left side carrier bar 102 parallel to each other and right side carrier bar 102 ' removably are connected the left and right sides of vehicle frame body 101 respectively; And front side carrier bar 103 parallel to each other and rear side carrier bar 103 ', the both sides, front and back and the equal at both ends that are separately positioned on vehicle frame body 101 removably are connected in left side carrier bar 102 and right side carrier bar 102 '.In this embodiment shown in Figure 1, body frame structure for automotive 10 can connect two track rail assemblys 20 (among the figure shown in the dotted line) of crawler crane in the outside, and these two track rail assemblys 20 can be parallel to front side carrier bar 103 and rear side carrier bar 103 ' respectively and be provided with and removably be connected to respectively front side carrier bar 103 and rear side carrier bar 103 '; Certainly in other embodiments, two track rail assemblys 20 also can be set to be parallel to left side carrier bar and right side carrier bar.As shown in Figure 1, to constitute with middle vehicle frame body 101 together be the rectangle of center of symmetry for front side carrier bar 103, rear side carrier bar 103 ', left side carrier bar 102 and right side carrier bar 102 '.
In this embodiment, removably connecting between above-mentioned each module realized by Assembly of pin 106.Particularly, the scheme drawing that Fig. 2 sees for arrow A direction from Fig. 1, it schematically shows being connected of left side carrier bar 102 and front side carrier bar 103 and rear side carrier bar 103 '; And Fig. 3 is the cross-sectional schematic along the B-B line intercepting of Fig. 1, and it schematically shows left side carrier bar 102, right side carrier bar 102 ' is connected with middle vehicle frame body 101.In conjunction with illustrated in figures 1 and 2, preferably, left side carrier bar 102 is connected to front side carrier bar 103 by four Assembly of pin 106, and is connected to rear side carrier bar 103 ' by four Assembly of pin 106 equally.The annexation of right side carrier bar 102 ' and left side carrier bar 102 are similar, thereby repeat no more.In conjunction with Fig. 1 and shown in Figure 3, preferably, vehicle frame body 101 in the middle of left side carrier bar 102 and right side carrier bar 102 ' are connected to by four Assembly of pin 106 respectively.Similarly, shown in the property, two track rail assemblys 20 also are connected to front side carrier bar 103 and rear side carrier bar 103 ' by four Assembly of pin respectively as schematically shown in Figure 1.
Fig. 4 shows in detail an example of Assembly of pin among Fig. 1, and more specifically, it shows the Assembly of pin 106 that front side carrier bar 103 and left side carrier bar 102 are coupled together.In this example, Assembly of pin 106 comprises: bearing pin 1064; Fluid power system, an end that is connected bearing pin 1064 moves back and forth along left and right directions shown in Fig. 3 to drive this bearing pin 1064; And axle head baffle plate 1065, removably be assemblied in the other end of bearing pin 1064, wherein, fluid power system comprises driving oil cylinder 1061, with respect to driving oil cylinder 1061 telescopic piston rods 1062 and the support 1063 that is fixed to front side carrier bar 103, an end of the extended oil cylinder 1061 of piston rod 1062 is connected to bearing pin 1064.According to this example, in the time front side carrier bar 103 will being connected with left side carrier bar 102, driving oil cylinder 1061 piston rod 1062 of fluid power system are moved to the left, thereby drive the connecting portion that bearing pin 1064 passes front side carrier bar 103 and left side carrier bar 102, then axle head baffle plate 1065 is assemblied in the external part of bearing pin 1064, realizes that thus front side carrier bar 103 is connected with the firm of left side carrier bar 102.When needs transition dismounting front side carrier bar 103 and left side carrier bar 102, earlier axle head baffle plate 1065 is disassembled, then driving oil cylinder 1061 piston rod 1062 of fluid power system move right, and are connected thereby drive bearing pin 1064 moves right and make front side carrier bar 103 break away from left side carrier bar 102.Move by the hydraulic drive system drives bearing pin and can make things convenient for and realize assembly and disassembly between each module effortlessly.Though show Assembly of pin in this example, it will be understood by those skilled in the art that also and can adopt other forms of drive system, as long as can realize above-mentioned effect with fluid power system.
In addition, it will be understood by those skilled in the art that also and can rational Assembly of pin quantity be set, and also can adopt the mode that removably connects of the other types except that Assembly of pin according to the concrete size and the requirement of body frame structure for automotive.
In this embodiment, as Figure 1-3, left side support beam 102 and right side support beam 102 ' are provided with such as four supporting leg 105 altogether, so that this body frame structure for automotive 10 is supported to the certain altitude place.Preferably, these supporting legs 105 are served as reasons such as the hydraulic ram of hydraulic drive system drives, to regulate the height of body frame structure for automotive.
Also preferably, on four carrier bars, can be provided with the mounting guide rail (not shown), so that can support the weight (such as the last bassinet structure of crawler crane) that is positioned on this body frame structure for automotive better.
Below in conjunction with Fig. 1 to Fig. 3 assembly operation according to the body frame structure for automotive 10 of the utility model preferred embodiment is described.Utilize four Assembly of pin 106 left side carrier bar 102 and right side carrier bar 102 ' to be installed in the left and right sides of center bed body 101 at first, respectively; Then, the supporting leg 105 that will be arranged on left side carrier bar 102 and the right side carrier bar 102 ' is played, so that the support frame structure; At last, utilize four Assembly of pin 106 that front side carrier bar 103 and rear side carrier bar 103 ' are connected to left side carrier bar 102 and right side carrier bar 102 ' respectively, thereby finish the assembling of whole body frame structure for automotive.The unloading process of this body frame structure for automotive is opposite with above-mentioned assembling process, thereby repeats no more.
When this body frame structure for automotive 10 is used for crawler crane, can be connected track rail assembly 20 by four Assembly of pin respectively such as the outside of front side carrier bar 103 and the outside of rear side carrier bar 103 '.
Have modular structure design according to body frame structure for automotive of the present utility model, it has overcome conventional unit frame owing to size and the huge difficulty of bringing for transition and transportation of weight.By adopting a symmetrically arranged center bed body and centering on its symmetrically arranged four carrier bars, and removably connect by the Assembly of pin formula between each module, make that the body frame structure for automotive assembly and disassembly are convenient, transition is flexible, thereby be highly suitable for large-scale crawler crane, and help guaranteeing the operational stability of large-scale crawler crane.And in this body frame structure for automotive, each module weight can be controlled at below the 60T, and width is about 3.6 meters, and height is below 3.5 meters, thereby manufacturing is also very convenient.
Though the utility model is described in conjunction with being considered to practical example embodiment at present, yet, those skilled in the art will appreciate that the utility model is not limited to disclosed exemplary embodiment.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. a body frame structure for automotive (10) is characterized in that, comprising: vehicle frame body (101); First carrier bar (102) parallel to each other and second carrier bar (102 ') removably are connected the left and right sides of described vehicle frame body (101) respectively; And the 3rd carrier bar (103) parallel to each other and the 4th carrier bar (103 '), be separately positioned on the both sides, front and back of described vehicle frame body (101), each in described the 3rd carrier bar (103) and the 4th carrier bar (103 ') all removably is connected in described first carrier bar (102) and described second carrier bar (102 ').
2. body frame structure for automotive according to claim 1 (10) is characterized in that, described first carrier bar (102) and described second carrier bar (102 ') are connected in described vehicle frame body (101) by Assembly of pin (106) respectively; And each in described the 3rd carrier bar (103) and described the 4th carrier bar (103 ') all is connected in described first carrier bar (102) and described second carrier bar (102 ') by Assembly of pin (106).
3. body frame structure for automotive according to claim 2 (10) is characterized in that, described first carrier bar (102) and described second carrier bar (102 ') are connected to described vehicle frame body (101) by four Assembly of pin (106) respectively; And each in described the 3rd carrier bar (103) and described the 4th carrier bar (103 ') all is connected to described first carrier bar (102) and is connected to described second carrier bar (102 ') by four Assembly of pin (106) by four Assembly of pin (106).
4. according to claim 2 or 3 described body frame structure for automotive (10), it is characterized in that each Assembly of pin (106) includes:
Bearing pin (1064);
The bearing pin drive system is connected in an end of described bearing pin and can drives described bearing pin and moves (1064); And
Axle head baffle plate (1065) removably is assemblied in the other end of described bearing pin.
5. body frame structure for automotive according to claim 4 (10) is characterized in that, described bearing pin drive system is a fluid power system.
6. body frame structure for automotive according to claim 1 (10) is characterized in that, is respectively arranged with hydraulic ram (105) on described the 3rd carrier bar and described the 4th carrier bar.
7. body frame structure for automotive according to claim 1 (10) is characterized in that, is provided with mounting guide rail on described first carrier bar (102), described second carrier bar (102 '), described the 3rd carrier bar (103) and described the 4th carrier bar (103 ').
8. a crawler crane is characterized in that, described crawler crane comprises: according to any described body frame structure for automotive (10) among the claim 1-7; Removably be connected two track rail assemblys (20) of the both sides of described body frame structure for automotive (10); And be supported on last bassinet structure on the described body frame structure for automotive (10).
9. hoisting crane according to claim 8, it is characterized in that, one in the described track rail assembly (20) is parallel to described the 3rd carrier bar (103) and is connected to described the 3rd carrier bar (103) by Assembly of pin, and another is parallel to described the 4th carrier bar (103 ') and be connected to described the 4th carrier bar (103 ') by Assembly of pin.
10. crawler crane according to claim 9 is characterized in that, the last bassinet structure of described crawler crane is supported on the described body frame structure for automotive (10) by means of described mounting guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020144758XU CN201712669U (en) | 2010-03-30 | 2010-03-30 | Frame structure and caterpillar crane provided with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020144758XU CN201712669U (en) | 2010-03-30 | 2010-03-30 | Frame structure and caterpillar crane provided with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201712669U true CN201712669U (en) | 2011-01-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020144758XU Expired - Fee Related CN201712669U (en) | 2010-03-30 | 2010-03-30 | Frame structure and caterpillar crane provided with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201712669U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102424072A (en) * | 2011-11-18 | 2012-04-25 | 北京市三一重机有限公司 | Traveling device, and crawler pile frame and disassembling method and boarding method thereof |
| CN102874313A (en) * | 2012-09-25 | 2013-01-16 | 三一重工股份有限公司 | Rear vehicle frame section and autocrane |
| CN105539616A (en) * | 2015-12-29 | 2016-05-04 | 中联重科股份有限公司 | Frame, caterpillar band chassis assembly and engineering vehicle |
| CN109572833A (en) * | 2019-01-21 | 2019-04-05 | 湖南千智机器人科技发展有限公司 | A kind of modular power system synthesis |
| CN115303376A (en) * | 2022-08-24 | 2022-11-08 | 徐州徐工基础工程机械有限公司 | Combined crawler chassis for rotary drilling rig and rotary drilling rig |
-
2010
- 2010-03-30 CN CN201020144758XU patent/CN201712669U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102424072A (en) * | 2011-11-18 | 2012-04-25 | 北京市三一重机有限公司 | Traveling device, and crawler pile frame and disassembling method and boarding method thereof |
| CN102874313A (en) * | 2012-09-25 | 2013-01-16 | 三一重工股份有限公司 | Rear vehicle frame section and autocrane |
| CN105539616A (en) * | 2015-12-29 | 2016-05-04 | 中联重科股份有限公司 | Frame, caterpillar band chassis assembly and engineering vehicle |
| CN109572833A (en) * | 2019-01-21 | 2019-04-05 | 湖南千智机器人科技发展有限公司 | A kind of modular power system synthesis |
| CN115303376A (en) * | 2022-08-24 | 2022-11-08 | 徐州徐工基础工程机械有限公司 | Combined crawler chassis for rotary drilling rig and rotary drilling rig |
| CN115303376B (en) * | 2022-08-24 | 2024-04-09 | 徐州徐工基础工程机械有限公司 | Combined crawler chassis for rotary drilling rig and rotary drilling rig |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 410013 Yuelu District, Hunan, silver basin Road, No. 361, No. Patentee after: Zoomlion Heavy Industry Science & Technology Development Co., Ltd. Address before: 410013 No. 361 South silver basin, Hunan, Changsha Patentee before: Chang Sha Zoomlion Heavy Industry Science & Technology Development Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110119 Termination date: 20160330 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |