CN203079598U - Crane and support mechanism thereof - Google Patents
Crane and support mechanism thereof Download PDFInfo
- Publication number
- CN203079598U CN203079598U CN 201220733958 CN201220733958U CN203079598U CN 203079598 U CN203079598 U CN 203079598U CN 201220733958 CN201220733958 CN 201220733958 CN 201220733958 U CN201220733958 U CN 201220733958U CN 203079598 U CN203079598 U CN 203079598U
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- China
- Prior art keywords
- bulb
- slide block
- supporting mechanism
- hoisting crane
- oil cylinder
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Abstract
The utility model discloses a support mechanism of a crane. The support mechanism comprises a base and further comprises a bulb nest base in the middle of the base, wherein a bulb nest with a bulb for containing a vertical cylinder is formed by the bulb nest base and the base; at least two groups of sliding block components are arranged in the circumferential direction of the bulb nest base; the inner side surfaces of sliding blocks of the sliding block components are matched with the outer surface of the bulb; and the sliding blocks can be contacted with the bulb and move toward the outer side when the bulb moves towards the bulb nest, and can be reset when the bulb is positioned inside the bulb nest so as to be clamped with the end surface of the bulb. Compared with the prior art, the support mechanism of the crane can be conveniently and rapidly assembled and detached, so that the working time is saved; and in addition, the utility model further provides a crane with the support mechanism.
Description
Technical field
The utility model relates to the hoisting crane technical field, particularly relates to a kind of supporting mechanism of hoisting crane.In addition, the utility model also relates to a kind of hoisting crane that comprises above-mentioned supporting mechanism.
Background technology
Please refer to Fig. 1, Fig. 1 is the structural representation of hoisting crane chassis and support leg device.
The chassis 100 of hoisting crane is except that being equipped with wheel, also be provided with telescopic leg, described telescopic leg mainly is made up of fixed supporting leg and movable supporting legs 200, and wherein fixed supporting leg is a kind of parts of box-structure, be fixed on the vehicle frame lower plane, be used to connect movable supporting legs 200 and chassis; Movable supporting legs 200 is sleeved on fixed supporting leg, under the effect of driver train, can be flexible back and forth in fixed supporting leg, the outer end of movable supporting legs 200 also is connected with vertical oil cylinder 300, the lower end of vertical oil cylinder 300 connects supporting mechanism 400, supporting mechanism 400 can be with vertical oil cylinder 300 synchronous up-and-down movements, when hoisting crane is in operating condition, movable supporting legs 200 stretches out in fixed supporting leg, vertical oil cylinder 300 stretches out earthward, make the supporting mechanism 400 that is attached thereto contact support frame, and then support whole fuselage with ground.
Hoisting crane is because the demand of travelling, need the car load motoring condition to have bigger angle of attach and departure angle, because the setting of supporting mechanism 400, make that angle of attach and the departure angle of hoisting crane when motoring condition is less than normal, thereby, the method of taking in the reality to guarantee bigger angle of attach and departure angle, is installed supporting mechanism 400 to support whole fuselage for remove supporting mechanism 400 when the hoisting crane motoring condition during crane operating status.Wherein, angle of attach is that vehicle is fully loaded when static, and the front end projecting point is to tangent line that front-wheel draws and ground-surface angle; Departure angle is that vehicle is fully loaded when static, and the rear end projecting point is to tangent line that trailing wheel draws and ground-surface angle.
Install or remove the influence of 400 pairs of angle of attachs of supporting mechanism and departure angle can be referring to figs. 2 and 3, Fig. 2 the scheme drawing of angle of attach and departure angle during for hoisting crane chassis installation supporting mechanism; Fig. 3 removes the scheme drawing of angle of attach and departure angle behind the supporting mechanism for the hoisting crane chassis.As can be seen from the figure, the first angle of attach a when supporting mechanism 400 is installed and the first departure angle b are significantly less than the second angle of attach c and the second departure angle d behind the dismounting supporting mechanism 400, can increase angle of attach and departure angle so remove supporting mechanism 400, guarantee the crossing ability of hoisting crane motoring condition.
Please refer to Fig. 4 and Fig. 5, Fig. 4 is the assembling scheme drawing of existing hoisting crane supporting mechanism with vertical oil cylinder; Fig. 5 is the structural representation of existing hoisting crane supporting mechanism.
In view of this, demand urgently supporting mechanism of the prior art is made improvement, make this supporting mechanism conveniently assemble fast and dismounting, and safe, be the present technical issues that need to address of those skilled in the art.
The utility model content
The purpose of this utility model provides a kind of supporting mechanism of hoisting crane, convenient assembling fast of this supporting mechanism and dismounting, and safe.Another purpose of the present utility model provides a kind of hoisting crane that comprises above-mentioned supporting mechanism.
For solving the problems of the technologies described above, the utility model provides a kind of supporting mechanism of hoisting crane, comprise base, also comprise the bulb nest seat that is positioned at described base middle part, described bulb nest seat forms the ball-and-socket with the bulb that holds vertical oil cylinder with described base, described bulb nest seat be circumferentially with at least two group slide block assemblies, the medial surface of its slide block cooperates with the outside face of described bulb; Described slide block can contact with described bulb when described ball-and-socket moves and move laterally at described bulb, and can reset after described bulb is positioned at described ball-and-socket and engage with the end face of described bulb.
Preferably, described slide block assembly circumferentially evenly being provided with along described bulb nest seat.
Preferably, described slide block assembly comprises and is fixedly arranged on the circumferential framework of described bulb nest seat, and the inner chamber of described framework and described ball-and-socket connect, and described slide block is positioned at the inner chamber of described framework and stretches into described ball-and-socket, and and the baffle plate of described framework outer end between be provided with spring.
Preferably, the lower end of described slide block is provided with positive stop lug boss, so that described bulb is when being positioned at described ball-and-socket, the medial surface of described slide block is in contactless state with the cylinder bar of described vertical oil cylinder.
Preferably, the outer end side face of described slide block is provided with some pilot bars.
Preferably, the outer end of described slide block is connected with pull bar, and described spring housing is contained on the described pull bar, and the outer end of described pull bar is stretched out described baffle plate slidably.
Preferably, the outer end of described pull bar is provided with handle.
The supporting mechanism of hoisting crane provided by the utility model is at least two group slide block assemblies that are circumferentially with of bulb nest seat, the medial surface of the slide block of described slide block assembly cooperates with the outside face of the bulb of vertical oil cylinder, described slide block can contact with described bulb when described ball-and-socket moves and move laterally at described bulb, and can reset after described bulb is positioned at ball-and-socket and engage with the end face of described bulb.
Supporting mechanism provided by the utility model is when assembling, supporting mechanism can be placed ground, the bulb of the vertical oil cylinder of hoisting crane is aimed at the ball-and-socket of supporting mechanism, the bulb of operation of vertical oil cylinder moves to the ball-and-socket direction, when bulb touches the slide block that is positioned at ball-and-socket, because the medial surface of slide block cooperates with the outside face of bulb, so bulb can fit with the medial surface of slide block and slide block be promoted laterally in moving process, after bulb is positioned at ball-and-socket, slide block can reset and engage with the end face of bulb, finishes the installation of vertical oil cylinder and supporting mechanism; During dismounting, by the external force effect slide block is moved laterally, its bulb was not subjected to stopping of slide block when vertical oil cylinder was upwards shunk, and can finish the dismounting of vertical oil cylinder and supporting mechanism.Compared with prior art, aforesaid operations does not need manually lifting supporting mechanism and aligns with the bulb of vertical oil cylinder or separate, slide block can automatically reset and realize the locking of supporting mechanism and vertical oil cylinder bulb during assembling, the pulling slide block moves laterally and can realize separating of supporting mechanism and vertical oil cylinder during dismounting, the disassembly process of supporting mechanism is simple and reliable, can effectively save man-hour.
The utility model also provides a kind of hoisting crane, comprise the vertical oil cylinder that is installed on movable supporting legs with described vertical oil cylinder bonded assembly supporting mechanism, described supporting mechanism is above-mentioned each described supporting mechanism.
Because the supporting mechanism of above-mentioned hoisting crane has above-mentioned technique effect, also possesses above-mentioned technique effect so comprise the hoisting crane of this supporting mechanism, repeats no more.
Description of drawings
Fig. 1 is the structural representation of hoisting crane chassis and support leg device;
The scheme drawing of angle of attach and departure angle when Fig. 2 installs supporting mechanism for the hoisting crane chassis;
Fig. 3 removes the scheme drawing of angle of attach and departure angle behind the supporting mechanism for the hoisting crane chassis;
Fig. 4 is the assembling scheme drawing of existing hoisting crane supporting mechanism with vertical oil cylinder;
Fig. 5 is the structural representation of existing hoisting crane supporting mechanism;
Fig. 6 is the decomposing schematic representation of mechanism that the utility model provides support;
Fig. 7 is the connection diagram of slide block and spring among Fig. 6;
Fig. 8 is provided support mechanism and vertical oil cylinder bonded assembly perspective view by the utility model;
Fig. 9 is the confined state scheme drawing of mechanism that the utility model provides support with vertical oil cylinder;
Figure 10 is the mounting structure cutaway view of mechanism that the utility model provides support with vertical oil cylinder;
Figure 11 is the disassembly status scheme drawing of mechanism that the utility model provides support with vertical oil cylinder.
Among Fig. 1-Fig. 5:
100 chassis, 200 movable supporting legs, 300 vertical oil cylinders, 400 supporting mechanisms, 401 slideways, 402 bearing pins, 403 bases, a first angle of attach, b first departure angle, c second angle of attach, d second departure angle
Among Fig. 6-Figure 11:
1 base, 11 bulb nest seats, 111 ball-and-sockets, 12 brace panels, 13 handles, 2 slide block assemblies, 21 slide blocks, 211 pull bars, 212 handles, 213 positive stop lug boss, 214 pilot bars, 22 springs, 23 frameworks, 231 baffle plates, 232 bolts, 3 vertical oil cylinders, 31 bulbs
The specific embodiment
Core of the present utility model provides a kind of supporting mechanism of hoisting crane, convenient assembling fast of this supporting mechanism and dismounting, and safe.Another core of the present utility model provides a kind of hoisting crane that comprises above-mentioned supporting mechanism.
In order to make those skilled in the art person understand the utility model scheme better, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 6, Fig. 7 and Fig. 8, Fig. 6 is the decomposing schematic representation of mechanism that the utility model provides support; Fig. 7 is the connection diagram of slide block and spring among Fig. 6; Fig. 8 is provided support mechanism and vertical oil cylinder bonded assembly perspective view by the utility model.
The supporting mechanism of hoisting crane comprises base 1 and bulb nest seat 11, and bulb nest seat 11 is fixedly arranged on the middle part of base 1, and bulb nest seat 11 and base 1 forms to have the bulb 31(that holds vertical oil cylinder 3 and be shown among Fig. 9) ball-and-socket 111.
Here it is to be noted that the above-mentioned inboard and the outside are benchmark definition with ball-and-socket 111, be the inboard near a side of ball-and-socket 111, is the outside away from a side of ball-and-socket 111, and following setting similarly as the outer end, is meant the end away from ball-and-socket 111, repeats no more.
Particularly, slide block assembly 2 also comprises and is fixedly arranged on the circumferential framework 23 of bulb nest seat 11, and the inner chamber of framework 23 and ball-and-socket 111 connect, and slide block 21 is positioned at the inner chamber of framework 23 and stretches into ball-and-socket 111, and and the baffle plate 231 of framework 23 outer ends between be provided with spring 22; Slide block 21 can mobile laterally holddown spring 22 under the effect of external force, and after external force disappeared, under the reset response of spring 22, slide block 21 can move to the inside.
Framework 23 can be affixed, easy to be reliable again by welding and bulb nest seat 11.
The outer end of slide block 21 is connected with pull bar 211, spring 22 is sleeved on the pull bar 211 and with baffle plate 231 offset.
Wherein, baffle plate 231 can be connected by bolt 232 with framework 23, in framework 23 relative both sides connecting bore is set, and is provided with the mount pad of connecting bore in the relevant position of baffle plate 231, by bolt 232 baffle plate 231 is connected with framework 23.Certainly, also baffle plate 231 and framework 23 can be set to one, but so be provided with, when assembling, need earlier slide block 21 and spring 22 to be placed in the framework 23, framework 23 could be connected inconvenience to some extent with 11 assemblings of bulb nest seat.
Please refer to Fig. 9 and Figure 10, Fig. 9 is the assembling scheme drawing of mechanism that the utility model provides support with vertical oil cylinder; Figure 10 is the mounting structure cutaway view of mechanism that the utility model provides support with vertical oil cylinder.Wherein, the arrow among Fig. 9 is represented in the fitting process, the sense of motion of vertical oil cylinder 3 and slide block 21.
When hoisting crane need be installed supporting mechanism and carries out operation, supporting mechanism is placed on the ground, the bulb 31 of vertical oil cylinder 3 and the ball-and-socket 111 of supporting mechanism are aligned, operation of vertical oil cylinder 3 makes its bulb 31 move promptly to ball-and-socket 111 and moves down, when the medial surface of the slide block 21 in bulb 31 and the ball-and-socket 111 contacts, slide block 21 moves under can promoting at the application force of bulb 31 laterally, and compression spring 22, after in bulb 31 places ball-and-socket 111, stop to move, the outside face of bulb 31 separates with the medial surface of slide block 21, and this moment, slide block 21 was not subjected to any external force effect, under the reset response of spring 22, slide block 21 moves to the inside and engages with the end face of bulb 31, being connected of supporting mechanism and vertical oil cylinder 3 so, promptly finished in the position of restriction bulb 31.
When hoisting crane fulfils assignment need travel the time, can increase the angle of attach and the departure angle of hoisting crane by the dismounting supporting mechanism, guarantee the crossing ability of hoisting crane.At this moment, can slide block 21 be moved laterally by pulling handle 212, slide block 21 is separated with bulb 31, thereby operation of vertical oil cylinder 3 make bulb 31 not moved up by stopping of slide block 21, finish the contraction of vertical oil cylinder 3, realize the dismounting of supporting mechanism and vertical oil cylinder 3.Can be with reference to Figure 11, Figure 11 represents in the unloading process for the disassembly status scheme drawing of mechanism that the utility model provides support with vertical oil cylinder, the arrow among the figure, the sense of motion of vertical oil cylinder 3 and slide block 21.
Because hoisting crane in the course of the work, rocking in vertical oil cylinder 3 can take place among a small circle, contact the generation wearing and tearing with the cylinder bar of vertical oil cylinder 3 for fear of slide block 21, can in the lower end of slide block 21 positive stop lug boss 213 be set further, this positive stop lug boss 213 engages with the sidewall of bulb nest seat 11, restriction slide block 21 stretches into the length in the ball-and-socket 111, so that bulb 31 is when being positioned at ball-and-socket 111, slide block 21 is in contactless state with the cylinder bar of vertical oil cylinder 3.
Further, because the lower end of slide block 21 is provided with positive stop lug boss 213,, can several pilot bars 214 be set at slide block 21 outer end side faces so the big up and small down structure of slide block 21 keeps stable preferably in order to make slide block 21 in moving process.
The positive stop lug boss 213 of slide block 21 and the concrete structure of pilot bar 214 can be with reference to figure 6.
Further, be symmetrically arranged with brace panel 12 on the base 1 of supporting mechanism, can increase the supporting mechanism stability of structure.
Further, be symmetrical arranged jug 13 on the base 1 of supporting mechanism, convenient artificial mobile supporting mechanism.
Compared with prior art, supporting mechanism provided by the utility model does not need to align with the bulb of vertical oil cylinder or separate and finish Assembly And Disassembly by manually lifting supporting mechanism when Assembly And Disassembly; During assembling, only supporting mechanism need be placed on cooresponding ground, bulb position with vertical oil cylinder, the operation of vertical oil cylinder stretches out downwards and gets final product, when bulb contacts with the slide block of supporting mechanism in folding process, slide block can slide under the application force of bulb laterally, move up in the ball-and-socket thereby make under the bulb, under the effect of spring, slide block can reset and engage with the bulb end face then; During dismounting, only need the handle of pulling slide block assembly that slide block is moved laterally, the operation of vertical oil cylinder gets final product its bulb contraction then; The supporting mechanism of hoisting crane provided by the utility model is Assembly And Disassembly quickly and easily, saves time.In addition,, correspondingly can cancel the particular manufacturing craft of processing it, reduce production costs owing to cancelled grooved track of the prior art.
Except the supporting mechanism of above-mentioned hoisting crane, the utility model also provides a kind of hoisting crane, comprise the vertical oil cylinder that is installed on movable supporting legs with described vertical oil cylinder bonded assembly supporting mechanism, described supporting mechanism is above-mentioned supporting mechanism.
Because the supporting mechanism of above-mentioned hoisting crane has above-mentioned technique effect, also possesses above-mentioned technique effect so comprise the hoisting crane of this supporting mechanism, repeats no more.
Other each several part structures of above-mentioned hoisting crane can also repeat no more here with reference to prior art.
More than hoisting crane provided by the utility model and supporting mechanism thereof are described in detail.Used specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (8)
1. the supporting mechanism of a hoisting crane, comprise base, it is characterized in that, also comprise the bulb nest seat that is positioned at described base middle part, described bulb nest seat forms the ball-and-socket with the bulb that holds vertical oil cylinder with described base, described bulb nest seat be circumferentially with at least two group slide block assemblies, the medial surface of its slide block cooperates with the outside face of described bulb; Described slide block can contact with described bulb when described ball-and-socket moves and move laterally at described bulb, and can reset after described bulb is positioned at described ball-and-socket and engage with the end face of described bulb.
2. the supporting mechanism of hoisting crane as claimed in claim 1 is characterized in that, described slide block assembly circumferentially evenly is provided with along described bulb nest seat.
3. the supporting mechanism of hoisting crane as claimed in claim 1 or 2, it is characterized in that, described slide block assembly comprises and is fixedly arranged on the circumferential framework of described bulb nest seat, the inner chamber of described framework and described ball-and-socket connect, described slide block is positioned at the inner chamber of described framework and stretches into described ball-and-socket, and and the baffle plate of described framework outer end between be provided with spring.
4. the supporting mechanism of hoisting crane as claimed in claim 3 is characterized in that, the lower end of described slide block is provided with positive stop lug boss, so that described bulb is when being positioned at described ball-and-socket, the medial surface of described slide block is in contactless state with the cylinder bar of described vertical oil cylinder.
5. the supporting mechanism of hoisting crane as claimed in claim 4 is characterized in that, the outer end side face of described slide block is provided with some pilot bars.
6. the supporting mechanism of hoisting crane as claimed in claim 3 is characterized in that, the outer end of described slide block is connected with pull bar, and described spring housing is contained on the described pull bar, and the outer end of described pull bar is stretched out described baffle plate slidably.
7. the supporting mechanism of hoisting crane as claimed in claim 6 is characterized in that, the outer end of described pull bar is provided with handle.
8. hoisting crane, comprise the vertical oil cylinder that is installed on movable supporting legs with described vertical oil cylinder bonded assembly supporting mechanism, it is characterized in that described supporting mechanism is as each described supporting mechanism of claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220733958 CN203079598U (en) | 2012-12-27 | 2012-12-27 | Crane and support mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220733958 CN203079598U (en) | 2012-12-27 | 2012-12-27 | Crane and support mechanism thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203079598U true CN203079598U (en) | 2013-07-24 |
Family
ID=48825456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220733958 Expired - Fee Related CN203079598U (en) | 2012-12-27 | 2012-12-27 | Crane and support mechanism thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203079598U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103010977A (en) * | 2012-12-27 | 2013-04-03 | 徐州重型机械有限公司 | Crane and supporting mechanism thereof |
| CN106629133A (en) * | 2016-12-23 | 2017-05-10 | 惠州市惠泽源实业有限公司 | Conveying device for eel transportation |
-
2012
- 2012-12-27 CN CN 201220733958 patent/CN203079598U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103010977A (en) * | 2012-12-27 | 2013-04-03 | 徐州重型机械有限公司 | Crane and supporting mechanism thereof |
| CN106629133A (en) * | 2016-12-23 | 2017-05-10 | 惠州市惠泽源实业有限公司 | Conveying device for eel transportation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20191227 |