CN202935223U - Wrecker and rotation positioning device of the same - Google Patents
Wrecker and rotation positioning device of the same Download PDFInfo
- Publication number
- CN202935223U CN202935223U CN 201220631287 CN201220631287U CN202935223U CN 202935223 U CN202935223 U CN 202935223U CN 201220631287 CN201220631287 CN 201220631287 CN 201220631287 U CN201220631287 U CN 201220631287U CN 202935223 U CN202935223 U CN 202935223U
- Authority
- CN
- China
- Prior art keywords
- turntable
- axle sleeve
- cylinder
- bearing pin
- positioning apparatus
- 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.)
- Withdrawn - After Issue
Links
Images
Abstract
The utility model provides a wrecker and a rotation positioning device of the same. When a rotary table is locked, the other end of a pin roll is inserted in a first shaft sleeve (11) of a plurality of the first shaft sleeves (11), when the rotary table is displaced, the other end of the pin roll (8) leaves the first shaft sleeve (11) and is positioned at the lower portion of the rotary table, and when the rotary table rotates to a state that the other first shaft sleeve (11) aims at the pin roll (8), the other end of the pin roll (8) is inserted into the other first shaft sleeve (11). According to the wrecker and the rotation positioning device of the same, the rotation positioning function when the rotary table works at multi-points is realized, damages to a rotation speed reducer and a slewing bearing caused by lateral moments are eliminated, and the problem that the pin roll can not be inserted due to the fact that a rotary table hole and a fixing hole at the lower portion are not coaxial is solved. Meanwhile, due to the fact that two states of locking and withdrawing can be switched, automatic operation during the whole process is realized, and operation inconvenience caused by the fact that operators get on and get off the wrecker is avoided.
Description
Technical field
The utility model relates to the AE field, relates in particular to a kind of turning positioning apparatus and wrecker of wrecker.
Background technology
At present, the divergence type wrecker is held in the palm in hanging of full circle swinging, and arm is arranged on turntable by bearing pin.Turntable connects with subframe by pivoting support, drives 360 ° of full circle swingings that realize turntable, arm integral body by rotary reducer.Dispose hydraulic windlass on turntable, walk around the pulley assembly of arm head, assist arm to realize the function that pulls and lift by crane.
In routine use, be difficult to guarantee that by controlling rotary reducer the direction that pulls overlaps with the perpendicular of crossing the arm axis, when the position of turntable, arm integral body fix, when pulling operation, just having the side force square acts on turntable, when side direction moment is excessive, will cause certain damage to rotary reducer and pivoting support, serious meeting generation turntable rotation accident causes the injury that can not estimate.In addition, when wrecker is run at high speed, due to road bump or inclination, also can cause certain damage to rotary reducer and pivoting support under the effect of reverse load or force of inertia on highway.
For above operating mode, present domestic wrecker product generally adopts manual bolt formula locking mode, carries out the single-point revolution and locates, and realizes the protection under turntable, the whole off position of arm.With regard to result of use, when the fixed orifice disalignment of turntable aperture and below, bearing pin can't insert, and need repeatedly adjust the position of turntable, operates very inconvenient.As think accurate location, can consider on hydraulic efficiency pressure system increases cushion valve or adoption rate control system, but does like this cost that has not only increased the complexity of system but also increased car load, does not advise adopting.In addition, because the wrecker unit body is higher, adopting manual bolt formula locking mode, the operation of need getting on or off the bus, is not very convenient.
Therefore, need a kind of new being used for to lock the turning positioning apparatus of the wrecker of turntable.
Summary of the invention
In view of this, a technical matters to be solved in the utility model is to provide a kind of turning positioning apparatus of wrecker, can realize the revolution positioning function of turntable when multiple spot is worked.
A kind of turning positioning apparatus of wrecker, wrecker comprises: subframe and the turntable that is arranged on described subframe top; Described turntable is connected on the base plate 9 of described subframe by the revolution strut member, and described turntable can rotate take described revolution strut member as axle; Turning positioning apparatus comprises: a plurality of the first axle sleeves 11, bearing pin 8, cylinder 5 and control the flexible Pneumatic controller of piston rod of described cylinder 5 wherein, arrange gas circuit between described Pneumatic controller and described cylinder 5 and are connected; On described turntable, and a plurality of the first through holes are set along the circumferential direction; Described a plurality of the first axle sleeve 11 is corresponding one by one with described a plurality of the first through holes; Each first axle sleeve 11 is arranged in first through hole, and each first axle sleeve 11 is captiveed joint with described turntable; Described cylinder 5 and described bearing pin 8 all are arranged on the below of described turntable 2, and wherein, described cylinder 5 is captiveed joint with described subframe; One end of described bearing pin 8 is captiveed joint with the piston rod of described cylinder 5, and under the state of described turntable locking, the other end of described bearing pin is inserted in first axle sleeve 11 in described a plurality of the first axle sleeve 11; Under the state of described turntable displacement, the piston rod that described Pneumatic controller is controlled described cylinder 5 shrinks, and the other end that draws described bearing pin 8 leaves the first axle sleeve 11, and is positioned at the below of described turntable; Aim under the state of described bearing pin 8 when described turntable turns to another first axle sleeve 11, described Pneumatic controller is controlled the piston rod elongation of described cylinder 5, and the other end that promotes described bearing pin 8 inserts in described another first axle sleeve 11, locks described turntable.
According to an embodiment of turning positioning apparatus of the present utility model, further, an end of described bearing pin 8 adopts key be connected or weld with the piston rod of described cylinder 5.
According to an embodiment of turning positioning apparatus of the present utility model, further, on described turntable, and 3 the first through holes are set along the circumferential direction; Wherein, the first through hole in the middle of being positioned in described 3 the first through holes, respectively with described 3 the first through holes in be positioned at both sides the first through hole form 50 degree angles.
According to an embodiment of turning positioning apparatus of the present utility model, further, the second axle sleeve 7; On the base plate 9 of described subframe, the second through hole is set; Described cylinder 5 is arranged on the below of the base plate 9 of described subframe, and described cylinder 5 is captiveed joint with the base plate 9 of described subframe; Described the second axle sleeve 7 is arranged in described the second through hole, is positioned at the below of described turntable, and captives joint with the base plate 9 of described subframe; Described bearing pin 8 passes described the second axle sleeve 7, and an end of described bearing pin 8 is captiveed joint with the piston rod of described cylinder 5.
According to an embodiment of turning positioning apparatus of the present utility model, further, described the second axle sleeve 7 welds with the base plate 9 of described subframe.
According to an embodiment of turning positioning apparatus of the present utility model, further, Pneumatic controller comprises: air valve 14; Described air valve 14 is drawn two gas circuits and is communicated with rod chamber and the rodless cavity of described cylinder 5 respectively, and described air valve 14 elongates or shortens the piston rod of described cylinder 5 by the draught head of described two gas circuits.
According to an embodiment of turning positioning apparatus of the present utility model, further, locking checkout gear; Wherein, described locking checkout gear comprises: luminous and indicator lamp that extinguish under the state that described turntable rotates under the state of described turntable locking.
According to an embodiment of turning positioning apparatus of the present utility model, further, the inside of described turntable is cavity; Described turntable comprises top board 10 and lower shoe 3; Wherein, described the first through hole is a pair of coaxial through hole that arranges on described top board 10 and lower shoe 3; Each first axle sleeve 11 is captiveed joint with lower shoe 3 with described top board 10 respectively.
According to an embodiment of turning positioning apparatus of the present utility model, further, described the first axle sleeve 11 welds with described top board 10 and lower shoe 3 respectively.
A kind of wrecker comprises the turning positioning apparatus of wrecker as above.
The turning positioning apparatus of wrecker of the present utility model and wrecker, realization is to the revolution positioning function of turntable when multiple spot is worked, the damage that side direction moment causes rotary reducer and pivoting support can be eliminated in revolution location to turntable and arm integral body when multiple spot is worked; And fixed orifice disalignment due to turntable aperture and below, the problem that causes bearing pin to insert have been solved; Due to locking with regain two switchable states, realized the automatic operation of whole process, the operation inconvenience of avoiding operating personal up and down vehicle to bring; Simultaneously the locking guard mode is detected in real time, improve the reliability of whole system work.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do one to the accompanying drawing of required use in embodiment or description of the Prior Art and introduce simply, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Figure 1A to 1C is the schematic diagram according to an embodiment of the turning positioning apparatus of wrecker of the present utility model; Wherein, Figure 1A is the overall schematic of wrecker, and Figure 1B is the partial schematic diagram of wrecker turntable under the state of locking, and Fig. 1 C is the partial schematic diagram of wrecker turntable upper surface;
Fig. 2 is the schematic diagram according to Pneumatic controller in an embodiment of the turning positioning apparatus of wrecker of the present utility model;
Fig. 3 is the schematic diagram according to locking checkout gear in an embodiment of the turning positioning apparatus of wrecker of the present utility model.
The specific embodiment
With reference to the accompanying drawings the utility model is described more fully, exemplary embodiment of the present utility model wherein is described.Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.Below in conjunction with figure and embodiment, the technical solution of the utility model is carried out many-sided description.
Figure 1A to 1C is the schematic diagram according to an embodiment of the turning positioning apparatus of wrecker of the present utility model; Figure 1A is the overall schematic of wrecker, and Figure 1B is the partial schematic diagram of wrecker turntable under the state of locking, and Fig. 1 C is the partial schematic diagram of wrecker turntable upper surface.As shown in the figure:
Wrecker comprises: subframe 2 and the turntable 1 that is arranged on the subframe top.Turntable 1 is connected on the base plate 9 of subframe by the revolution strut member, and turntable can rotate take the revolution strut member as axle.Arm is arranged on turntable 2 by bearing pin.
Turning positioning apparatus of the present utility model comprises: between the Pneumatic controller that the piston rod of a plurality of the first axle sleeves 11, bearing pin 8, cylinder 5 and control cylinder 5 is flexible, Pneumatic controller and cylinder 5, gas circuit is set and is connected.
On turntable, and a plurality of the first through holes are set along the circumferential direction.A plurality of the first axle sleeves 11 are corresponding one by one with a plurality of the first through holes.Each first axle sleeve 11 is arranged in first through hole, and each first axle sleeve 11 is captiveed joint with turntable.
Under the state of turntable displacement, the piston rod of Pneumatic controller control cylinder 5 shrinks, and the other end of traction bearing pin 8 leaves the first axle sleeve 11, and is positioned at the below of turntable.
When turning to another first axle sleeve 11, aims under the state of bearing pin 8 by turntable, the elongation of the piston rod of Pneumatic controller control cylinder 5, and the other end that promotes bearing pin 8 inserts in another first axle sleeve 11, the locking turntable.
According to an embodiment of the present utility model, an end of bearing pin 8 and the piston rod of cylinder 5 adopt key be connected or weld, and also can adopt the mode such as be threaded.
According to an embodiment of the present utility model, on turntable, and 3 the first through holes are set along the circumferential direction; Wherein, the first through hole in the middle of being positioned in 3 the first through holes, respectively with 3 the first through holes in be positioned at both sides the first through hole form 50 degree angles.Also can according to the actual needs, arrange 5,6 or 7 ... individual the first through hole can be uniform distribution, also can design according to the actual needs.
According to an embodiment of the present utility model, on the base plate 9 of subframe, the second through hole is set; Cylinder 5 is arranged on the below of the base plate 9 of subframe, and cylinder 5 is captiveed joint with the base plate 9 of subframe; The second axle sleeve 7 is arranged in the second through hole, is positioned at the below of turntable, and captives joint with the base plate 9 of subframe; Bearing pin 8 passes the second axle sleeve 7, and an end of bearing pin 8 is captiveed joint with the piston rod of cylinder 5.
According to an embodiment of the present utility model, base plate 9 welding of the second axle sleeve 7 and subframe also can be adopted the mode that is threaded etc.
According to an embodiment of the present utility model, can between the base plate 9 of subframe and cylinder 5, cylinder block 4 be set, be used for installing cylinder 5.
According to an embodiment of the present utility model, locking checkout gear 6 is arranged on cylinder block 4, also can be arranged on other position.
According to an embodiment of the present utility model, the inside of turntable is cavity; Turntable comprises top board 10 and lower shoe 3; Wherein, the first through hole is a pair of coaxial through hole that arranges on top board 10 and lower shoe 3; Each first axle sleeve 11 is captiveed joint with lower shoe 3 with top board 10 respectively.
According to an embodiment of the present utility model, the first axle sleeve 11 welds with top board 10 and lower shoe 3 respectively.
" first " in the utility model, " second " only for being distinguished, do not have special implication on describing.
Fig. 2 is the schematic diagram according to Pneumatic controller in an embodiment of the turning positioning apparatus of wrecker of the present utility model; As shown in Figure 2: Pneumatic controller comprises air valve 14, controller 15 and gas bag 16.Controller 15 can be existing PLC, and circuit or micro controller system etc. are realized.
According to an embodiment of the present utility model, when needs turn round the location, get gas from the gas bag 16 on chassis, operating personal is controlled controller 15 by automatically controlled, wired or wireless remote control mode, make air valve 14 commutations, cylinder 5 makes bearing pin 8 stretch out, act on the lower plane of lower shoe 3, when turntable, the whole revolution of arm, bearing pin 8 slides along lower shoe 3, when the second axle sleeve 7 on the first axle sleeve 11 and vehicle frame when coaxial, instantaneous insertion the first axle sleeve 11 of bearing pin 8 is realized the locking to turntable, arm integral body.
The rod chamber of cylinder of the present utility model refers to the chamber with piston rod of cylinder, and rodless cavity refers to the chamber that there is no piston rod of cylinder.
Fig. 3 is the schematic diagram according to locking checkout gear in an embodiment of the turning positioning apparatus of wrecker of the present utility model.As shown in Figure 3, locking checkout gear comprises detecting device 21, detects turntable and whether is in locking state, and detecting device 21 can be existing PLC, and circuit or micro controller system etc. are realized, or simple switch circuit, can check out whether be in locking state.At indicator lamp 22 luminous under the state of turntable locking and that extinguish under the state that turntable rotates.
According to an embodiment of the present utility model, locking checkout gear is from chassis storage battery power taking, when detecting device 21 detects bearing pin 8 and is in locking state, electric elements K1 gets electric, contact K1-1 is closed, and on control panel, the locking indicator lamp is bright, shows in real time the current locking state that is.Otherwise, do not work, be retracted state.
According to an embodiment of the present utility model, a kind of wrecker comprises the turning positioning apparatus of wrecker as above.
The utility model provides a kind of revolution safe locating device and wrecker of wrecker, especially a kind of urban highway, rural highway, the timely road obstacle clearing vehicle of clearing up fault vehicle or vehicles peccancy when traffic accident appears in express highway.This device is completed turntable, the revolution positioning function of arm integral body when multiple spot is worked when the operation of wrecker arm and not operation, the damage that elimination side direction moment causes rotary reducer and pivoting support; Solved the fixed orifice disalignment due to turntable aperture and below, a difficult problem that causes bearing pin to insert; Two states of locking and withdrawal can freely switch, and realize the automation mechanized operation of whole process, the operation inconvenience of avoiding the up and down vehicle to bring; Simultaneously the locking guard mode is detected in real time, improve the reliability of whole system work.
Description of the present utility model provides for example with for the purpose of describing, and is not exhaustively or with the utility model to be limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Selecting and describing embodiment is for better explanation principle of the present utility model and practical application, thereby and makes those of ordinary skill in the art can understand the various embodiment with various modifications that the utility model design is suitable for special-purpose.
Claims (10)
1. the turning positioning apparatus of a wrecker, wrecker comprises: subframe and be arranged on the turntable of described subframe top; Described turntable is connected on the base plate (9) of described subframe by the revolution strut member, and described turntable can rotate take described revolution strut member as axle; It is characterized in that, turning positioning apparatus comprises:
A plurality of the first axle sleeves (11), bearing pin (8), cylinder (5) and control the flexible Pneumatic controller of piston rod of described cylinder (5) wherein, arrange gas circuit between described Pneumatic controller and described cylinder (5) and are connected;
On described turntable, and a plurality of the first through holes are set along the circumferential direction; Described a plurality of the first axle sleeves (11) are corresponding one by one with described a plurality of the first through holes; Each first axle sleeve (11) is arranged in first through hole, and each first axle sleeve (11) is captiveed joint with described turntable;
Described cylinder (5) and described bearing pin (8) all are arranged on the below of described turntable (2), and wherein, described cylinder (5) is captiveed joint with described subframe; One end of described bearing pin (8) is captiveed joint with the piston rod of described cylinder (5), and under the state of described turntable locking, the other end of described bearing pin is inserted in first axle sleeve (11) in described a plurality of the first axle sleeves (11);
Under the state of described turntable displacement, the piston rod that described Pneumatic controller is controlled described cylinder (5) shrinks, and the other end that draws described bearing pin (8) leaves the first axle sleeve (11), and is positioned at the below of described turntable; When turning to another first axle sleeve (11), aims under the state of described bearing pin (8) by described turntable, described Pneumatic controller is controlled the piston rod elongation of described cylinder (5), the other end that promotes described bearing pin (8) inserts in described another first axle sleeve (11), locks described turntable.
2. turning positioning apparatus as claimed in claim 1 is characterized in that:
One end of described bearing pin (8) is connected or welds with the piston rod key of described cylinder (5).
3. turning positioning apparatus as claimed in claim 1, is characterized in that,
On described turntable, and 3 the first through holes are set along the circumferential direction;
Wherein, the first through hole in the middle of being positioned in described 3 the first through holes, respectively with described 3 the first through holes in be positioned at both sides the first through hole form 50 degree angles.
4. turning positioning apparatus as claimed in claim 1, is characterized in that, also comprises:
The second axle sleeve (7);
On the base plate (9) of described subframe, the second through hole is set; Described cylinder (5) is arranged on the below of the base plate (9) of described subframe, and described cylinder (5) is captiveed joint with the base plate (9) of described subframe;
Described the second axle sleeve (7) is arranged in described the second through hole, is positioned at the below of described turntable, and captives joint with the base plate (9) of described subframe;
Described bearing pin (8) passes described the second axle sleeve (7), and an end of described bearing pin (8) is captiveed joint with the piston rod of described cylinder (5).
5. turning positioning apparatus as claimed in claim 4 is characterized in that:
Described the second axle sleeve (7) welds with the base plate (9) of described subframe.
6. turning positioning apparatus as claimed in claim 1 is characterized in that:
Pneumatic controller comprises: air valve (14);
Described air valve (14) is drawn two gas circuits and is communicated with rod chamber and the rodless cavity of described cylinder (5) respectively; Described air valve (14) is controlled the draught head of described two gas circuits, and the piston rod of described cylinder (5) is elongated or shortened.
7. turning positioning apparatus as claimed in claim 1, is characterized in that, also comprises:
Locking checkout gear (6);
Wherein, described locking checkout gear comprises: luminous and indicator lamp that extinguish under the state that described turntable rotates under the state of described turntable locking.
8. turning positioning apparatus as claimed in claim 1 is characterized in that:
The inside of described turntable is cavity; Described turntable comprises top board (10) and lower shoe (3);
Wherein, described the first through hole is at described top board (10) and the upper a pair of coaxial through hole that arranges of lower shoe (3); Each first axle sleeve (11) is captiveed joint with lower shoe (3) with described top board (10) respectively.
9. turning positioning apparatus as claimed in claim 8 is characterized in that:
Described the first axle sleeve (11) all welds with described top board (10) and lower shoe (3) respectively.
10. wrecker is characterized in that:
Comprise the turning positioning apparatus as the described wrecker of claim 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220631287 CN202935223U (en) | 2012-11-26 | 2012-11-26 | Wrecker and rotation positioning device of the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220631287 CN202935223U (en) | 2012-11-26 | 2012-11-26 | Wrecker and rotation positioning device of the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202935223U true CN202935223U (en) | 2013-05-15 |
Family
ID=48319479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220631287 Withdrawn - After Issue CN202935223U (en) | 2012-11-26 | 2012-11-26 | Wrecker and rotation positioning device of the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202935223U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103832313A (en) * | 2012-11-26 | 2014-06-04 | 徐州徐工随车起重机有限公司 | Wrecker and rotary positioning device thereof |
-
2012
- 2012-11-26 CN CN 201220631287 patent/CN202935223U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103832313A (en) * | 2012-11-26 | 2014-06-04 | 徐州徐工随车起重机有限公司 | Wrecker and rotary positioning device thereof |
| CN103832313B (en) * | 2012-11-26 | 2016-07-06 | 徐州徐工随车起重机有限公司 | The turning positioning apparatus of a kind of obstacles removing car and obstacles removing car |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203426650U (en) | Construction machine frame main body welding positioner | |
| CN110154862B (en) | Full-steering explosion-proof storage battery transfer trolley | |
| CN207617839U (en) | A kind of multifunctional pole-climbing robot | |
| CN201011299Y (en) | Auxiliary lever-switching device of horizontal orienting drilling rig | |
| CN113953792A (en) | Flexible automatic assembling equipment for marine diesel engine cylinder unit and operation method | |
| CN202935223U (en) | Wrecker and rotation positioning device of the same | |
| CN106628231B (en) | Wheel holding and jacking mechanism of rodless aircraft tractor | |
| CN206389223U (en) | Motor switching mechanism and the jacking equipment with the motor switching mechanism | |
| CN203800474U (en) | Electric mobile platform used for 10kV power distribution line bypass operation | |
| CN104972855B (en) | A kind of suspended structure of the Mecanum wheel dolly on the adaptive ground of energy | |
| CN203974398U (en) | Heavy type mining automobile tire changer | |
| CN203623488U (en) | Spraying mechanism for spraying vehicle and spraying vehicle | |
| CN103832313A (en) | Wrecker and rotary positioning device thereof | |
| CN207110967U (en) | The anti-collision body vertical drilling hole machine system of vehicular | |
| CN203141008U (en) | Switching device for fixing welding gun | |
| CN203623489U (en) | Spraying mechanism for spraying vehicle and spraying vehicle | |
| CN206510930U (en) | A kind of rail vehicle Electric Appliance Cabinet assembling and setting car | |
| CN206545417U (en) | The rotary device for stop locking of multi-storied garage buzzing | |
| CN205589200U (en) | Automatic turn to and move car device and car | |
| CN204983687U (en) | Novel wallboard mounting plate | |
| CN210598304U (en) | Hydraulic parking equipment convenient to park | |
| CN203568813U (en) | Manned overhead operation insulation crane | |
| CN208123957U (en) | A kind of road traffic caution light for traffic safety easy to remove | |
| CN204298760U (en) | A kind of road barricade vehicle | |
| CN206299340U (en) | A kind of crawler body |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130515 Effective date of abandoning: 20160706 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |