CN205099225U - Crane - Google Patents
Crane Download PDFInfo
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- CN205099225U CN205099225U CN201520487990.6U CN201520487990U CN205099225U CN 205099225 U CN205099225 U CN 205099225U CN 201520487990 U CN201520487990 U CN 201520487990U CN 205099225 U CN205099225 U CN 205099225U
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Abstract
The utility model discloses a crane, including crane body and lower section arm, lower section arm and this body coupling of crane are installed on saving the arm under and are used for promoting the jacking adjusting device that the hydro -cylinder was unloaded in the self -chambering, save the underarm under and hold to install and be used for fixing the jacking fixing device that the hydro -cylinder was unloaded in the self -chambering. The utility model discloses can be according to the high requirement of the cantilever crane of difference, the hydro -cylinder was unloaded in quick, convenient realization cantilever crane self -chambering jacking, and then change the vertical height of hydro -cylinder when loading and unloading the cantilever crane. Under the prerequisite that satisfies domestic and international haulage vehicle height, need not to use supplementary crane, utilize the structural feature of cantilever crane self, the lease cost that uses supplementary crane and bring is removed from to automatic lifting hoisting point height, alleviates intensity of labour, and the biggest economic value is created for the user to the convenience of customers installation.
Description
Technical field
The utility model relates to engineering machinery field, particularly a kind of hoisting crane.
Background technology
Set up during the parts such as self-loading and self-unloading functions assembles to meet crawler crane, dismounting track frame, jib, counterweight, along with rapid development of economy, crawler crane self-loading and self-unloading functions is had higher requirement, as the important component part saving arm under principal arm, the dismounting efficiency of complete machine is had a great impact.
At present, the crawler crane of General Requirements efficient dismounting function is all provided with lower joint arm Self-loading-unloading device, Self-loading-unloading oil cylinder is fixed on lower joint arm by bearing pin, owing to limiting by jib angle, lifting drop point, oil cylinder stroke, when causing parts loading/unloading vehicles such as saving arm Self-loading-unloading oil cylinder lifting jib under use, oil cylinder terrain clearance is inadequate, the lifting of jib can not be realized, need by whipline with manually adjust, when causing jib loading-unloading vehicle, installation effectiveness is low, adds transport difficulty and cost.
Utility model content
In view of this, the utility model proposes a kind of hoisting crane, to solve the problem of the Self-loading-unloading realizing jib easily and efficiently.
On the one hand, the utility model provides a kind of hoisting crane, comprise gantry body and lower joint arm, lower joint arm is connected with gantry body, in lower joint arm upper end, the jacking control apparatus for promoting Self-loading-unloading oil cylinder being installed, in lower joint arm lower end, the jacking anchor fitting for fixing Self-loading-unloading oil cylinder being installed.
Further, jacking control apparatus comprises adapter plate and regulating plate, adapter plate and regulating plate are arranged on lower joint arm upper end, regulating plate is at least provided with the first regulating plate axis hole and the second regulating plate axis hole and the 3rd regulating plate axis hole, adapter plate is at least provided with the first adapter plate axis hole and the second adapter plate axis hole and the 3rd adapter plate axis hole, first regulating plate axis hole of Self-loading-unloading cylinder upper end and regulating plate lower end passes through pinned connection, second regulating plate axis hole and the 3rd regulating plate axis hole are used for being connected with the first adapter plate axis hole and the second adapter plate axis hole and the 3rd adapter plate axis hole.
Further, first regulating plate axis hole and the second regulating plate axis hole and the 3rd regulating plate axis hole are triangular arrangement, first adapter plate axis hole and the second adapter plate axis hole and the 3rd adapter plate axis hole triangular arrangement, the 3rd adapter plate axis hole is positioned at above the second adapter plate axis hole; Distance between second regulating plate axis hole and the 3rd regulating plate axis hole equals the distance between the first adapter plate axis hole and the second adapter plate axis hole; Distance between second regulating plate axis hole and the 3rd regulating plate axis hole equals the distance between the first adapter plate axis hole and the 3rd adapter plate axis hole.
Further, regulating plate comprises two, and adapter plate, between two regulating plates, is provided with axle sleeve between adapter plate and regulating plate, and axle sleeve is positioned at the second regulating plate axis hole and the 3rd regulating plate axis hole position.
Further, hoisting crane is when the first mode of operation, and the 3rd regulating plate axis hole is connected with the second adapter plate axis hole; Hoisting crane is when the second mode of operation, and the second regulating plate axis hole is connected with the first adapter plate axis hole, and the 3rd regulating plate axis hole is connected with the 3rd adapter plate axis hole.
Further, jacking anchor fitting comprises bracket and locating piece, and bracket is arranged on lower joint arm lower end, locating piece is fixed on bracket by bearing pin, hoisting crane is when travelling position, and the second regulating plate axis hole is connected with the first adapter plate axis hole, and the 3rd regulating plate axis hole is connected with the second adapter plate axis hole; Self-loading-unloading oil cylinder lower end is locked on bracket by locating piece.
Further, jacking anchor fitting also comprises locating plate, and locating plate is arranged on below bracket, and Self-loading-unloading oil cylinder lower end is connected with spider, and hoisting crane is when travelling position, and tripod position is on locating plate.
Further, jacking anchor fitting also comprises hanger, and hanger is arranged on below locating plate, and spider is connected with lifting rope, and hoisting crane is when travelling position, and lifting rope is connected with hanger.
The utility model according to different jib requirement for height, can realize the jacking of jib Self-loading-unloading oil cylinder fast, easily, so change Self-loading-unloading jib time oil cylinder vertical dimension.Under the prerequisite meeting domestic and international transport vehicle height, without the need to using whipline, utilize the constructional feature of jib self, automatic lifting suspension centre height, removes from and uses whipline and the hiring cost that brings, reduce labor intensity, facilitate user installation, create maximum economic value to user.
Accompanying drawing explanation
The accompanying drawing forming a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is hoisting crane Self-loading-unloading view of the present utility model;
Fig. 2 is that hoisting crane of the present utility model is at travelling position structural representation;
Fig. 3 is the utility model jacking control apparatus structural representation;
Fig. 4 is the utility model jacking fixture structure schematic diagram;
Fig. 5 is that hoisting crane of the present utility model is at the first working state structure schematic diagram;
Fig. 6 is that hoisting crane of the present utility model is at the second working state structure schematic diagram.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the utility model and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
Below in conjunction with Fig. 1 to Fig. 6, preferred embodiment of the present utility model is described in further detail, the hoisting crane of this preferred embodiment comprises gantry body 1 and lower joint arm 2, lower joint arm 2 is connected with gantry body 1, in lower joint arm 2 upper end, the jacking control apparatus 5 for promoting Self-loading-unloading oil cylinder 3 being installed, in lower joint arm 2 lower end, the jacking anchor fitting 6 (as shown in Figure 1) for fixing Self-loading-unloading oil cylinder 3 being installed.Jacking control apparatus 5 is for making Self-loading-unloading oil cylinder 3 upwards promote, the vertical dimension of Self-loading-unloading oil cylinder 3 during raising Self-loading-unloading jib.Jacking anchor fitting 6 be for hoisting crane at travelling position time, Self-loading-unloading oil cylinder 3 lower end is fixed.As shown in Figure 1, Self-loading-unloading oil cylinder 3 carries out Self-loading-unloading jib 4.
As shown in Figure 3, jacking control apparatus 5 comprises adapter plate 50 and regulating plate 51, and adapter plate 50 and regulating plate 51 are arranged on lower joint arm 2 upper end.It is triangular arrangement that regulating plate 51 is at least provided with the first regulating plate axis hole 510 and the second regulating plate axis hole 512 and the 3rd regulating plate axis hole 511, first regulating plate axis hole 510 and the second regulating plate axis hole 512 and the 3rd regulating plate axis hole 511.Adapter plate 50 is at least provided with the first adapter plate axis hole 500 and the second adapter plate axis hole 502 and the 3rd adapter plate axis hole 501, first adapter plate axis hole 500 and the second adapter plate axis hole 502 and the 3rd adapter plate axis hole 501 triangular arrangement, the 3rd adapter plate axis hole 501 is positioned at above the second adapter plate axis hole 502.Distance between second regulating plate axis hole 512 and the 3rd regulating plate axis hole 511 equals the distance between the first adapter plate axis hole 500 and the second adapter plate axis hole 502; Distance between second regulating plate axis hole 512 and the 3rd regulating plate axis hole 511 equals the distance between the first adapter plate axis hole 500 and the 3rd adapter plate axis hole 501.
The cylinder barrel of Self-loading-unloading oil cylinder 3 is connected by bearing pin 7 with the first regulating plate axis hole 510 of regulating plate 51 lower end, and bearing pin 7 is locked by spring cotter 8.
Regulating plate 51 comprises two, and adapter plate 50, between two regulating plates 51, is provided with axle sleeve 9 between adapter plate 50 and regulating plate 51, and axle sleeve 9 is positioned at the second regulating plate axis hole 512 and the 3rd regulating plate axis hole 511 position.Be welded with pasting board (not shown) in the axis hole position, two sides of adapter plate 50 and regulating plate 51, the middle axle sleeve 9 that uses regulates gap, and ensure adapter plate 50 and axle sleeve 9 by pasting board surface, axle sleeve 9 is more level and smooth with regulating plate 51 relative motion.
As shown in Figure 5, hoisting crane is when the first mode of operation, and the 3rd regulating plate axis hole 511 is connected with the second adapter plate axis hole 502.
As shown in Figure 6, hoisting crane is when the second mode of operation, and the second regulating plate axis hole 512 is connected with the first adapter plate axis hole 500, and the 3rd regulating plate axis hole 511 is connected with the 3rd adapter plate axis hole 501.
As shown in Figure 2, hoisting crane is when travelling position, and the second regulating plate axis hole 512 is connected with the first adapter plate axis hole 500, and the 3rd regulating plate axis hole 511 is connected with the second adapter plate axis hole 502.
As shown in fig. 4 and fig. 2, jacking anchor fitting 6 comprises bracket 60 and locating plate 61 and hanger 62, and bracket 60 and locating plate 61 and hanger 62 are arranged on lower joint arm 2 lower end, and locating plate 61 is arranged on below bracket 60, and hanger 62 is arranged on below locating plate 61.Locating piece 63 is fixed on bracket 60 by bearing pin 7.Self-loading-unloading oil cylinder 3 lower end is connected with spider 30, and spider 30 is connected with lifting rope 31.
Hoisting crane is when travelling position, and the piston rod of Self-loading-unloading oil cylinder 3 is locked on bracket 60 by locating piece 63, and spider 30 is positioned on locating plate 61, and lifting rope 31 is connected with hanger 62.
Crane operation process of the present utility model is as follows:
Figure 2 shows that travelling position.If the Self-loading-unloading oil cylinder 3 of travelling position is shunk, spider 30 is made to depart from the fixing of locating plate 61, the bearing pin 7 and cushion block, spring cotter 8 of bracket 60 being fixed Self-loading-unloading oil cylinder 3 piston rod are dismantled, the bearing pin 7 be connected the second regulating plate axis hole 512 with the first adapter plate axis hole 500 and spring cotter 8 are removed again.Finally regulate lower joint arm 2 with horizontal surface angle to mode of operation, being dismantled by lifting rope 31, is exactly now the first mode of operation (as shown in Figure 5).First mode of operation hangs also referred to as common the state of carrying.
Be illustrated in figure 2 travelling position, first by under travelling position, the bearing pin 7 be connected the 3rd regulating plate axis hole 511 with the second adapter plate axis hole 502 and spring cotter 8 and axle sleeve 9 are dismantled, then Self-loading-unloading oil cylinder 3 stretches out, along with stretching out of Self-loading-unloading oil cylinder 3, bearing pin 7 place that Self-loading-unloading oil cylinder 3 is connected with the first adapter plate axis hole 500 around the second regulating plate axis hole 512 rotates, when the 3rd regulating plate axis hole 511 rotates to the 3rd adapter plate axis hole 501 place, fix with bearing pin 7, shrink Self-loading-unloading oil cylinder 3 to remove fixing for spider 30 place, remove fixing for bracket 60 place again, regulate lower joint arm 2 with horizontal surface angle to mode of operation, lifting rope 31 is dismantled.Now just be transformed into the second mode of operation (as shown in Figure 6).Second mode of operation hangs also referred to as jacking the state of carrying.
Jacking control apparatus 5 of the present utility model also can adopt connecting rod mechanism or other mechanism to realize, the such as mechanism such as four-bar linkage, parallelogram linkage.As long as energy jacking Self-loading-unloading oil cylinder 3 is just passable.The modes such as jacking anchor fitting 6 also can adopt other fixed form, and such as bolt is fixed or bearing pin is fixing, as long as Self-loading-unloading oil cylinder 3 lower end can be fixed, and can make Self-loading-unloading oil cylinder 3 stretch.
The utility model according to different jib requirement for height, can realize the jacking of jib Self-loading-unloading oil cylinder 3 fast, easily, and then the vertical dimension of Self-loading-unloading oil cylinder 3 when changing Self-loading-unloading jib.Under the prerequisite meeting domestic and international transport vehicle height, without the need to using whipline, utilize the constructional feature of jib self, automatic lifting suspension centre height, removes from and uses whipline and the hiring cost that brings, reduce labor intensity, facilitate user installation, create maximum economic value to user.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. a hoisting crane, comprise gantry body (1) and lower joint arm (2), lower joint arm (2) is connected with gantry body (1), it is characterized in that, in lower joint arm (2) upper end, the jacking control apparatus (5) for promoting Self-loading-unloading oil cylinder (3) being installed, in lower joint arm (2) lower end, the jacking anchor fitting (6) for fixing Self-loading-unloading oil cylinder (3) being installed;
Jacking control apparatus (5) comprises adapter plate (50) and regulating plate (51), adapter plate (50) and regulating plate (51) are arranged on lower joint arm (2) upper end, regulating plate (51) is at least provided with the first regulating plate axis hole (510) and the second regulating plate axis hole (512) and the 3rd regulating plate axis hole (511), adapter plate (50) is at least provided with the first adapter plate axis hole (500) and the second adapter plate axis hole (502) and the 3rd adapter plate axis hole (501), Self-loading-unloading oil cylinder (3) upper end is connected with the first regulating plate axis hole (510) of regulating plate (51) lower end, second regulating plate axis hole (512) and the 3rd regulating plate axis hole (511) are for being connected with the first adapter plate axis hole (500) and the second adapter plate axis hole (502) and the 3rd adapter plate axis hole (501),
Jacking anchor fitting (6) comprises bracket (60) and locating piece (63), bracket (60) is arranged on lower joint arm (2) lower end, locating piece (63) is fixed on bracket (60) by bearing pin (7), hoisting crane is when travelling position, second regulating plate axis hole (512) is connected with the first adapter plate axis hole (500), and the 3rd regulating plate axis hole (511) is connected with the second adapter plate axis hole (502); Self-loading-unloading oil cylinder (3) lower end is locked on bracket (60) by locating piece (63).
2. hoisting crane according to claim 1, it is characterized in that, first regulating plate axis hole (510) and the second regulating plate axis hole (512) and the 3rd regulating plate axis hole (511) are triangular arrangement, first adapter plate axis hole (500) and the second adapter plate axis hole (502) and the 3rd adapter plate axis hole (501) triangular arrangement, the 3rd adapter plate axis hole (501) is positioned at the second adapter plate axis hole (502) top; Distance between second regulating plate axis hole (512) and the 3rd regulating plate axis hole (511) equals the distance between the first adapter plate axis hole (500) and the second adapter plate axis hole (502); Distance between second regulating plate axis hole (512) and the 3rd regulating plate axis hole (511) equals the distance between the first adapter plate axis hole (500) and the 3rd adapter plate axis hole (501).
3. the hoisting crane according to claim 1 to 2 any one, it is characterized in that, regulating plate (51) comprises two, adapter plate (50) is positioned between two regulating plates (51), between adapter plate (50) and regulating plate (51), be provided with axle sleeve (9), axle sleeve (9) is positioned at the second regulating plate axis hole (512) and the 3rd regulating plate axis hole (511) position.
4. hoisting crane according to claim 3, is characterized in that, hoisting crane is when the first mode of operation, and the 3rd regulating plate axis hole (511) is connected with the second adapter plate axis hole (502); Hoisting crane is when the second mode of operation, and the second regulating plate axis hole (512) is connected with the first adapter plate axis hole (500), and the 3rd regulating plate axis hole (511) is connected with the 3rd adapter plate axis hole (501).
5. hoisting crane according to claim 4, it is characterized in that, jacking anchor fitting (6) also comprises locating plate (61), locating plate (61) is arranged on bracket (60) below, Self-loading-unloading oil cylinder (3) lower end is connected with spider (30), hoisting crane is when travelling position, and spider (30) is positioned on locating plate (61).
6. hoisting crane according to claim 5, it is characterized in that, jacking anchor fitting (6) also comprises hanger (62), hanger (62) is arranged on locating plate (61) below, spider (30) is connected with lifting rope (31), hoisting crane is when travelling position, and lifting rope (31) is connected with hanger (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520487990.6U CN205099225U (en) | 2015-07-02 | 2015-07-02 | Crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520487990.6U CN205099225U (en) | 2015-07-02 | 2015-07-02 | Crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205099225U true CN205099225U (en) | 2016-03-23 |
Family
ID=55515019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520487990.6U Active CN205099225U (en) | 2015-07-02 | 2015-07-02 | Crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205099225U (en) |
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2015
- 2015-07-02 CN CN201520487990.6U patent/CN205099225U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |