CN206142694U - Light -duty towed hoist - Google Patents
Light -duty towed hoist Download PDFInfo
- Publication number
- CN206142694U CN206142694U CN201621179613.7U CN201621179613U CN206142694U CN 206142694 U CN206142694 U CN 206142694U CN 201621179613 U CN201621179613 U CN 201621179613U CN 206142694 U CN206142694 U CN 206142694U
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- CN
- China
- Prior art keywords
- arm
- chassis
- support
- hinged
- telescopic tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model provides a light -duty towed hoist, a plurality of wheels are installed at towed vehicle chassis downside, the revolving stage includes fixing base and rotation portion, jib loading boom one end articulates in rotation portion, the jib loading boom other end is equipped with the assembly pulley, there is the jackcylinder between jib loading boom and the rotation portion, the wire rope of hoist is through the assembly pulley, power component includes engine and hydraulic pump, four group's support group spares articulate on the towed vehicle chassis, the supporting seat is articulated through round pin axle and towed vehicle chassis, the first flexible body of flexible arm passes through the locating pin with the flexible body of second to be fixed, first flexible body one end is articulated with the supporting seat, the flexible body one end of second is articulated with the ground mat, the cylinder body of support cylinder is articulated with an articulated just piston rod of supporting seat and a flexible body, it has first spacing hole to open on the supporting seat, open on the towed vehicle chassis has spacing hole of second and the spacing hole of third. This light -duty towed hoist's advantage lies in realizing the high -efficient transportation of shifting to realize quick hoist and mount, quick demand of cutting to.
Description
Technical field
This utility model is related to a kind of crane, more particularly to a kind of light-duty traction type crane.
Background technology
Current lifting field mostly is two kinds of patterns of autocrane and truck with loading crane.Autocrane is generally travelled
Speed is not more than 80km/h, and full car length is not less than 10m, and complete vehicle weight is not less than 16 tons.Have the disadvantage in building site transition to field
Ground space and surface conditions requirement are higher, while have car load speed slow, the low shortcoming of transition efficiency.Truck with loading crane leads to
Often travel speed is not more than 90Km/h, and full car length is not less than 12m, and complete vehicle weight is not less than 14 tons.Shortcoming is also in building site
It is higher to place space and surface conditions requirement during transition, while have car load speed slow, the low shortcoming of transition efficiency.
Utility model content
Technical problem to be solved in the utility model be to provide it is a kind of it is rational in infrastructure, be readily transported light-duty towed
Heavy-duty machine.
To solve above-mentioned technical problem, this utility model provides a kind of light-duty traction type crane, including towed vehicle bottom
Disk, Power Component, crane arm, turntable, elevator, four groups of support components and some wheels；
Some wheels are arranged on towed vehicle chassis underside, and Power Component and turntable are all disposed within pulling chassis upside, turn
Platform includes fixed seat and rotation section, and the fixed seat of turntable is fixedly connected on pulls chassis rear portion upside, one end hinge of crane arm
It is connected on the rotation section of turntable, the other end of crane arm is provided with assembly pulley, and lift cylinder is additionally provided between crane arm and rotation section,
Elevator is arranged on crane arm, and, through the assembly pulley of crane arm, Power Component at least includes electromotor and liquid for the steel wire rope of elevator
Press pump, electromotor and hydraulic pump be all fixedly connected between chassis with being pulled.
Four groups of support components are respectively hinged at towed vehicle chassis side wall, and every group of support component includes support base, alignment pin, props up
Support oil cylinder, telescopic arm, spacer pin and ground cushion, support base is hinged by bearing pin with chassis is pulled, and the pivot center of support base is
Vertical curve, telescopic arm includes the first telescopic tube and the second telescopic tube, if the first telescopic tube along its length on be provided with
Dry the first adjustment hole through its side wall, the second telescopic tube correspondence first adjusts hole site and is provided with second adjustment hole, the
Two telescopic tubes are sleeved in the first telescopic tube, are fixed by alignment pin between the first telescopic tube and the second telescopic tube,
Alignment pin extends through in some first adjustment holes and the second adjustment hole, and the first telescopic tube of telescopic arm is away from second
Be hinged between telescopic tube one end and support base, the second telescopic tube away from being hinged between first telescopic tube one end and ground cushion,
The cylinder body and support seat hinge of support cylinder, the piston rod of support cylinder is side walls hinged with the first telescopic tube, on support base
The first spacing hole is provided with, the first spacing hole site for pulling corresponding each support base of chassis is also provided with the second spacing hole and the 3rd
Spacing hole；
When this light-duty traction type crane is in travel position, the support cylinder of four groups of support components, telescopic arm are packed up,
It is solid by spacer pin when every group of support component turns to the first spacing hole and overlap with the second spacing hole for pulling chassis along bearing pin
Determine the relative position for pulling chassis of support component；
When this light-duty traction type crane is in use state, the telescopic arm of four groups of support components stretches out, per group of support
When component turns to the first spacing hole and overlaps with the 3rd spacing hole for pulling chassis along bearing pin, support group is fixed by spacer pin
The relative position for pulling chassis of part, the piston rod of support cylinder progressively stretches out, and telescopic arm propped up entirely pull and move on chassis
It is dynamic, wheel lift.
After such structure, Power Component, crane arm, turntable, elevator, four groups of support components and some wheels all collect
Into on chassis is pulled, making, whole light-duty traction type crane integrated level is high, this light-duty traction type crane compact conformation, outer
Shape is compact, and compared with prior art, the clear superiority of this light-duty traction type crane is can to realize efficiently transfer transport, from
And fast hoisting is realized, the demand of quick transition.
The technical scheme that the telescopic arm of other four groups of support components is fixed using alignment pin, compares using conventional hydraulic or electricity
The dynamic telescopic arm for driving, can significantly mitigate the weight of support component, reduce fault rate.
Understand technology contents of the present utility model in order to clearer, below this light-duty traction type crane is referred to as into this
Crane.
The crane arm of this crane includes that first folds arm, second folds arm and folding ram, first fold arm one end with
It is hinged between the rotation section of turntable, the other end of the first folding arm is hinged with one end of the second folding arm, and second folds the another of arm
One end is provided with assembly pulley, and the cylinder body of folding ram is hinged on the side wall of the first folding arm, the piston rod of folding ram and second
Fold the side walls hinged of arm.
After such structure, crane arm is folding-jib crane arm, is folded by joint and realizes that brachium changes, in elevator
And realize weight vertical lifting under grabhook collective effect.
The towed vehicle chassis front end of this crane is provided with bail；It is convenient to be connected with tractor after such structure
It is fixed.
The chassis upside of pulling of this crane is fixed with spare tyre by spare wheel carrier；After such structure, convenient wheel
Quick-replaceable after tire breakage.
Description of the drawings
Fig. 1 is the schematic diagram of this crane embodiment transport condition.
Fig. 2 is the schematic diagram of this crane embodiment parked state.
Fig. 3 is the axonometric chart of Fig. 2.
Fig. 4 is the top view of Fig. 2.
Fig. 5 is the schematic diagram of this crane embodiment use state.
Fig. 6 is the top view of this crane embodiment use state.
Fig. 7 is the sectional view of the support component of this crane embodiment the 3rd.
Specific embodiment
As shown in Fig. 1 to 7
This crane includes pulling chassis 1, Power Component, control assembly, crane arm, turntable 3, elevator 46, four groups
Support component and two wheels 2.
Two wheels 2 are arranged on pulls the downside of chassis 1, pulls the front portion of chassis 1 and is welded with draw bar 11, draw bar 11
Front portion is provided with the bail 12 with tractor fixation, and control assembly, Power Component and turntable 3 are all disposed within pulling chassis 1
Upside, turntable 3 includes fixed seat 31 and the rotation section 32 for cooperating, and the fixed seat 31 of turntable 3 is bolted on pulls
The rear portion of chassis 1 upside.
Crane arm includes that first folds the folding arm 42 of arm 41, second and folding ram 44, and first folds the one end of arm 41 and turn
It is hinged between the rotation section 32 of platform 3, one end of the other end of the first folding arm 41 and the second folding arm 42 is hinged (the second folding arm
42 are extended with articulated section 42a near the end of the first folding arm 41 to side wall, and second folds arm 42 passes through articulated section 42a and first
Fold and be hinged between arm 41, make the main body of the second folding arm 42 and first fold formation dislocation between arm 41, to avoid the second folding
Arm 42 and first folds and the two interference is reduced when arm 41 is rotated, and also optimizes the layout of crane arm), second folds the another of arm 42
End is provided with assembly pulley 43, and the cylinder body of folding ram 44 is hinged on the side wall of the first folding arm 41, the piston rod of folding ram 44
The side walls hinged of arm 42 is folded with second.
Lift cylinder 45 is additionally provided between crane arm and rotation section 32, the cylinder body of lift cylinder 45 is hinged on turning for turntable 3
In dynamic portion 32, the piston rod of lift cylinder 45 is hinged on the first folding side wall of arm 41 of crane arm, and elevator 46 is arranged on lifting
On second folding arm 42 of arm, the assembly pulley 43 of the steel wire rope of elevator 46 through crane arm.
Power Component includes the part such as Diesel engine, hydraulic pump, Diesel engine and hydraulic pump all with pull chassis 1
Between be fixedly connected, hydraulic pump by each pipeline road give above-mentioned fuel tank fuel feeding, using Power Component be capable of achieving arm become
Width action, winding lifting action, rotation of rotary table action, support oil cylinder expanding-contracting action etc..
Control assembly includes all kinds of control-rods, all kinds of switches, multiple instrumental panels and all kinds of control valves, by manipulating control group
Part is realized controlling the work of each oil cylinder and its turntable 3.
Pull on chassis 1 because Power Component and control assembly are all integrated in, surface has containment vessel or miscellaneous part to hide
Gear, is that it is labeled in figure, but above-mentioned control assembly and Power Component are all prior art, it is common to use at all kinds of
On heavy-duty machine.
Four groups of support components are respectively hinged at pulls the side wall of chassis 1, respectively the first support component 71, the second support group
Part 72, the 3rd support component 73 and the 4th support component 74, the first support component 71 and the second support component 72 are separately positioned on
The front part sides of chassis 1 are pulled, the 3rd support component 73 and the 4th support component 74 are separately positioned on pulls the rear portion two of chassis 1
Side；
As shown in Figure 7
The structure of the first support component 71, the second support component 72, the 3rd support component 73 and the 4th support component 74 is big
Cause is identical, by taking the 3rd support component 73 as an example：3rd support component 73 includes support base 73a, alignment pin 73f, support cylinder
73n, telescopic arm, spacer pin 73m and ground cushion 73g, support base 73a is hinged by bearing pin with chassis 1 is pulled, support base 73a's
Pivot center is vertical curve, and telescopic arm includes the first telescopic tube 73b and the second telescopic tube 73d, the first telescopic tube 73b edges
Some the first adjustment hole 73c through its side wall, the second telescopic tube 73d the first adjustment holes of correspondence are provided with its length direction
73c positions are provided with a second adjustment hole 73e, and the second telescopic tube 73d is sleeved in the first telescopic tube 73b, and first stretches
Fixed by alignment pin 73f between body 73b and the second telescopic tube 73d, alignment pin 73f extends through some first adjustment holes
One in 73c and the second adjustment hole 73e, the first telescopic tube 73b of telescopic arm away from second telescopic tube 73d one end with
It is hinged between support seat 73a, the second telescopic tube 73d between first telescopic tube 73b one end and ground cushion 73g away from being hinged；Support
The cylinder body of oil cylinder 73n is hinged with support base 73a, and the piston rod of support cylinder 73n is side walls hinged with the first telescopic tube 73b's,
Support cylinder 73n it is consistent with the pivot center of support base 73a and the first telescopic tube 73b and with the first telescopic tube 73b with
Pivot center between support seat 73a is consistent.
The first spacing hole is provided with support base 73a, the first spacing hole position of correspondence each support base 73a of chassis 1 is pulled
Put and be also provided with the second spacing hole and the 3rd spacing hole；Because four groups of support component structures are identical with using method, here is not to it
He repeats the carrying out of three groups of support components.
As shown in Fig. 1 to 2
When this light-duty traction type crane is in parking or transport condition, the support cylinder 73n of four groups of support components, stretch
Contracting arm is packed up, and when every group of support component turns to the first spacing hole and overlap with the second spacing hole for pulling chassis 1 along bearing pin, is led to
Cross spacer pin 73m and fix the relative position for pulling chassis 1 of support component, and the first support component 71 and the second support component
72 support cylinder 73n shrinks, until telescopic arm and the keeping parallelism of draw bar 11 for pulling chassis 1, the first support component 71
And second support component 72 can respectively by being detachably fixed between locking rod 9 and draw bar 11；
As shown in FIG. 5 and 6
When this light-duty traction type crane is in use state, the telescopic arm of four groups of support components stretches out, per group of support
When component turns to the first spacing hole and overlaps with the 3rd spacing hole for pulling chassis 1 along bearing pin, fixed by spacer pin 73m
The relative position for pulling chassis 1 of support component, the second telescopic tube 73d of adjustment telescopic arm is stretched out outside the first telescopic tube 73b
Distance, and run through the first adjustment hole 73c and the second adjustment hole 73e with alignment pin 73f, reach the second telescopic tube 73d and
The purpose that the relative position of the first telescopic tube 73b is fixed, the piston rod of support cylinder 73n progressively stretches out, and telescopic arm is propped up whole
Individual pulling is moved on chassis 1, and wheel 2 is liftoff.
Pull the upside of chassis 1 and spare tyre 21 is fixed with by spare wheel carrier；In addition, pull the front portion of chassis 1 can also install
Height-adjustable auxiliary wheel 8, so that this crane can keep car body balance not against external force under parked state.
This crane complete vehicle weight is not more than 2.5 tons, and including full car length including traction apparatuss 4.5m, maximum row are not more than
Sail speed 140km/h.May be implemented in by front truck high speed traction safety arrestment, depart from parking mechanical braking function after front truck.Parking
After start electromotor, drive hydraulic system principle, so as to realize the liftings such as supporting leg upset, crane arm luffing, rotation of rotary table, winding lifting
Action；After rigging out, it is capable of achieving quickly to return the vehicle to the garage and knock off, quick transition after mounting with tractor.
Above-described is only a kind of embodiment of the present utility model, it is noted that for the ordinary skill of this area
For personnel, on the premise of without departing from this utility model principle, some modifications and improvement can also be made, these also should be regarded as
Belong to protection domain of the present utility model.
Claims (4)
1. a kind of light-duty traction type crane, it is characterized by：Including pull chassis, Power Component, crane arm, turntable, elevator,
Four groups of support components and some wheels；
Some wheels are arranged on towed vehicle chassis underside, and Power Component and turntable are all disposed within pulling chassis upside, turntable bag
Fixed seat and rotation section are included, the fixed seat of turntable is fixedly connected on pulls chassis rear portion upside, and one end of crane arm is hinged on
On the rotation section of turntable, the other end of crane arm is provided with assembly pulley, and lift cylinder, elevator are additionally provided between crane arm and rotation section
On crane arm, through the assembly pulley of crane arm, Power Component at least includes electromotor and hydraulic pump for the steel wire rope of elevator,
Electromotor and hydraulic pump be all fixedly connected between chassis with being pulled；
Four groups of support components are respectively hinged at towed vehicle chassis side wall, and every group of support component includes support base, alignment pin, supports oil
Cylinder, telescopic arm, spacer pin and ground cushion, support base is hinged by bearing pin with chassis is pulled, and the pivot center of support base is vertical
Line, telescopic arm includes the first telescopic tube and the second telescopic tube, the first telescopic tube along its length on be provided with some passing through
The first adjustment hole of its side wall is worn, the second telescopic tube correspondence first adjusts hole site and is provided with second adjustment hole, and second stretches
Draw body is sleeved in the first telescopic tube, is fixed by alignment pin between the first telescopic tube and the second telescopic tube, positioning
Pin extends through one and the second adjustment hole in some first adjustment holes, and the first telescopic tube of telescopic arm is flexible away from second
It is hinged between body one end and support base, the second telescopic tube is supported away from being hinged between first telescopic tube one end and ground cushion
The cylinder body and support seat hinge of oil cylinder, the piston rod of support cylinder is side walls hinged with the first telescopic tube, is provided with support base
First spacing hole, the first spacing hole site for pulling chassis correspondence each support base is also provided with the second spacing hole and the 3rd spacing
Hole；
When this light-duty traction type crane is in travel position, the support cylinder of four groups of support components, telescopic arm are packed up, per group
When support component turns to the first spacing hole and overlaps with the second spacing hole for pulling chassis along bearing pin, fixed by spacer pin
The relative position for pulling chassis of support component；
When this light-duty traction type crane is in use state, the telescopic arm of four groups of support components stretches out, every group of support component
When turning to the first spacing hole along bearing pin and overlapping with the 3rd spacing hole for pulling chassis, support component phase is fixed by spacer pin
Position to pulling chassis, the piston rod of support cylinder progressively stretches out, and telescopic arm propped up entirely pull and move on chassis, car
Wheel is liftoff.
2. light-duty traction type crane according to claim 1, is characterized in that：
Described crane arm includes that first folds arm, the second folding arm and folding ram, and first folding arm one end turns with turntable
It is hinged between dynamic portion, the other end of the first folding arm is hinged with one end of the second folding arm, the other end of the second folding arm is provided with
Assembly pulley, the cylinder body of folding ram is hinged on the side wall of the first folding arm, and the piston rod of folding ram and second folds arm
It is side walls hinged.
3. light-duty traction type crane according to claim 1, is characterized in that：
Towed vehicle chassis front end is provided with bail.
4. light-duty traction type crane according to claim 1, is characterized in that：
Pull chassis upside and spare tyre is fixed with by spare wheel carrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621179613.7U CN206142694U (en) | 2016-10-27 | 2016-10-27 | Light -duty towed hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621179613.7U CN206142694U (en) | 2016-10-27 | 2016-10-27 | Light -duty towed hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206142694U true CN206142694U (en) | 2017-05-03 |
Family
ID=58624090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621179613.7U Expired - Fee Related CN206142694U (en) | 2016-10-27 | 2016-10-27 | Light -duty towed hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206142694U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106276633A (en) * | 2016-10-27 | 2017-01-04 | 安徽柳工起重机有限公司 | Light-duty traction type crane |
-
2016
- 2016-10-27 CN CN201621179613.7U patent/CN206142694U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106276633A (en) * | 2016-10-27 | 2017-01-04 | 安徽柳工起重机有限公司 | Light-duty traction type crane |
| CN106276633B (en) * | 2016-10-27 | 2018-08-28 | 安徽柳工起重机有限公司 | Light-duty traction type crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170503 Termination date: 20201027 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |