CN202480992U - Rotatory ladder device and engineering machinery vehicle - Google Patents
Rotatory ladder device and engineering machinery vehicle Download PDFInfo
- Publication number
- CN202480992U CN202480992U CN201220033582XU CN201220033582U CN202480992U CN 202480992 U CN202480992 U CN 202480992U CN 201220033582X U CN201220033582X U CN 201220033582XU CN 201220033582 U CN201220033582 U CN 201220033582U CN 202480992 U CN202480992 U CN 202480992U
- Authority
- CN
- China
- Prior art keywords
- location division
- vehicle
- main body
- positioning
- bearing pin
- 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.)
- Expired - Lifetime
Links
- 229910003460 diamond Inorganic materials 0.000 claims description 7
- 239000010432 diamond Substances 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Vehicle Step Arrangements And Article Storage (AREA)
Abstract
The utility model discloses a rotatory ladder device and engineering machine tool vehicle. The rotary step ladder device comprises a fixed seat and a step ladder main body. The fixed seat further comprises a vehicle combining part, a rotary positioning part, a first positioning part and a second positioning part, wherein the vehicle combining part is fixedly connected with the main body of the vehicle; the ladder main part further includes ladder rotating part and state location portion, and the ladder rotating part is rotationally fixed in rotatory location portion through first round pin axle, and state location portion is connected with first location portion or second location portion through second round pin axle for the corresponding expansion location state or the location state of turning back that realizes the ladder main part. In this way, the utility model discloses can optimize body construction, make things convenient for the vehicle to travel, avoid the vehicle to take place to collude with other irrelevant objects and link up and the collision at the in-process of traveling to promote the cross-country ability of vehicle.
Description
Technical field
The utility model relates to mechanical engineering field, particularly relates to a kind of rotation step device and engineering machinery vehicle.
Background technology
In the prior art, vehicle crew's hoisting crane up and down generally passes through fixing step.Step is that the mode of bolt is fixed in the outside, hoisting crane car body chassis through welding perhaps.
Because step is fixed on the outside, car body chassis; And can't shrink, it is bigger that this will cause body construction to take up room, can make the vehicle ' process easily and other objects bump; The generation accident; Simultaneously, reduced the angle of attach and the departure angle of car load, can have a negative impact the hoisting crane cross country power.
The utility model content
The technical matters that the utility model mainly solves provides a kind of rotation step device and engineering machinery vehicle, can optimize body construction, avoids and other object collisions, upgrades the cross country power of heavy-duty machine.
For solving the problems of the technologies described above; The technical scheme that the utility model adopts is: a kind of rotation step device is provided; Be used for operator's vehicle up and down; Rotation step device comprises: permanent seat, permanent seat comprise vehicle joint portion, positioning of rotating portion, first location division and second location division, captive joint with the main body of vehicle in the vehicle joint portion; The step main body; The step main body comprises step rotating part and state location division; The step rotating part rotatably is fixed in positioning of rotating portion through first bearing pin; The state location division is connected with first location division or second location division through second bearing pin, is used for the expansion positioning states of corresponding realization step main body or the positioning states that turns back.
Wherein, first location division and positioning of rotating portion are positioned at same horizontal surface and are provided with near the inboard of the main body of vehicle, and the below of positioning of rotating portion vertically is located in second location division.
Wherein, the step rotating part is positioned at the top of step main body, and the bottom of step main body is provided with the diamond tread design step tread plate, and the afterbody of diamond tread design step tread plate is provided with anti-skidding empennage.
Wherein, Positioning of rotating portion, first location division, second location division, step rotating part and state location division include through hole; First bearing pin runs through the through hole of positioning of rotating portion and the through hole of step rotating part, and second bearing pin selectively runs through through hole and the through hole of first location division or the through hole of second location division of state location division.
Wherein, the positioning of rotating portion and first location division form the first clip slot structure, and the positioning of rotating portion and second location division form the second clip slot structure, and the top of step main body is positioned at the first clip slot structure or the second clip slot structure.
Wherein, rotation step device comprises the β pin, and the β pin is installed on the axle head of second bearing pin, with removably fixing second bearing pin.
Wherein, rotation step device comprises set collar and attaching parts, and set collar is fixedly set on the main body of permanent seat or vehicle, and attaching parts passes set collar, and an end of attaching parts connects the sleeve end of second bearing pin, and the other end connects the β pin.
Wherein, attaching parts is flexible steel wire or wear-resisting rope.
Wherein, the axle head of first bearing pin is fixed through spring cotter, and the vehicle joint portion is fixedly welded on the main body lower end of vehicle.
For solving the problems of the technologies described above, another technical scheme that the utility model adopts is: a kind of engineering machinery vehicle is provided, and engineering machinery vehicle comprises above-mentioned rotation step device.
The beneficial effect of the utility model is: the situation that is different from prior art; The utility model is a kind of to rotate step device and engineering machinery vehicle through changing the connection mode of step and car body, step is stretched when in use, contraction in idle; Can optimize the structure of car body; Make things convenient for vehicle ', avoid and other object collisions, and reduced angle of attach and the departure angle of car load adverse effect the hoisting crane cross country power.
Description of drawings
Fig. 1 is a kind of STRUCTURE DECOMPOSITION figure that rotates the step device of the utility model;
Fig. 2 is the lateral plan of the permanent seat of the rotation step device among Fig. 1;
To be that the utility model is a kind of rotate the scheme drawing that the step device launches to be fixed in vehicle body to Fig. 3;
Fig. 4 is that a kind of rotation step of the utility model device launches the positioning states decomposing schematic representation;
Fig. 5 is that a kind of step device that rotates of the utility model turns back and is fixed in the scheme drawing of vehicle body;
Fig. 6 is a kind of rotation step of the utility model device positioning states decomposing schematic representation that turns back;
Fig. 7 is the structural representation of a kind of β pin that is used for the rotation step device of the utility model.
The specific embodiment
Consult Fig. 1, Fig. 1 is a kind of STRUCTURE DECOMPOSITION figure that rotates the step device of the utility model.A kind of rotation step of the utility model device comprises: permanent seat and step main body.Permanent seat comprises vehicle joint portion 101, positioning of rotating portion 103, first location division 102 and second location division 104.The step main body comprises step rotating part 105 and state location division 106.In the step main body, step rotating part 105 is arranged at step main body top.State location division 106 is arranged at the below of step rotating part 105.A kind of rotation step of the utility model device also comprises diamond tread design step tread plate 107.
The afterbody of diamond tread design step tread plate 107 is provided with anti-skidding empennage.The vehicle crew up and down vehicle the time, steps down in diamond tread design step tread plate 107 and can not skid easily.Positioning of rotating portion 103, first location division 102, second location division 104, step rotating part 105 and state location division 106 include through hole.
Rotation step device welds fixing perhaps screw fixed in the main body lower end of vehicle through vehicle joint portion 101.The mode that the present embodiment preferred weld is fixing.
In permanent seat, first location division 102 and positioning of rotating portion 103 are positioned at same horizontal surface and are provided with near the inboard of the main body of vehicle, and the below of positioning of rotating portion 103 vertically is located in second location division 104.First location division 102 is parallel with the horizontal surface of vehicle body base with the horizontal surface at positioning of rotating portion 103 places.Permanent seat can be individual plates, the clip slot that is perhaps formed by two piece plates.Present embodiment preferably uses the clip slot structure.As shown in Figure 2, first location division 102, second location division 104 and positioning of rotating portion 103 integrally formed clip slot structures 160.Step rotating part 105 can match with this clip slot structure 160 with state location division 106, can in this clip slot structure 160, rotate simultaneously.This clip slot structure 160 comprises the concordant first clip slot structure 161 and the second clip slot structure 162 each other.Wherein, positioning of rotating portion 103 and first location division, the 102 integrally formed first clip slot structures 161, positioning of rotating portion 103 and second location division, the 104 integrally formed second clip slot structures 162.
See also Fig. 3, to be that the utility model is a kind of rotate the scheme drawing that the step device launches to be fixed in vehicle body to Fig. 3, and that Fig. 3 shows is a kind of embodiment in the utility model.A kind of step device that rotates of the utility model welds fixing perhaps bolt in the main body lower end of vehicle 201 through permanent seat.Can see that from Fig. 3 first location division 102 is vertical at grade with vehicle body center line 202 with the straight line that positioning of rotating portion 103 forms.
See also Fig. 4, Fig. 4 is that a kind of rotation step of the utility model device launches the location decomposing schematic representation.One end of first bearing pin 108 is a sleeve end, and the other end is an axle head.First bearing pin 108 runs through the through hole of positioning of rotating portion 103 and the through hole of step rotating part 105.Spring cotter 113 or other connecting elements prevent that at fixing first bearing pin 108 of the axle head of first bearing pin 108 it from dropping, and make the step main body can be around step rotating part 105 pivoted.A kind of rotation step of the utility model device is in when launching positioning states, and second bearing pin 112 runs through the through hole of state location division 106 and the through hole of second location division 104, and step main body in the vertical direction is fixed.The top of step main body is positioned at the second clip slot structure 162.One end of second bearing pin 112 is a sleeve end, and the other end is an axle head.The axle head of second bearing pin 112 can construction opening pin 113 or β pin 110.The preferred embodiment of the utility model is a β pin 110.
See also Fig. 7, Fig. 7 is used for the structural representation of a kind of β pin of the rotation step device of the utility model.β pin 110 is installed on the axle head of second bearing pin 112, with removably fixing second bearing pin 112.β pin 110 can make second bearing pin, 112 in the vertical directions keep stationary state.
The utility model rotation step device also comprises set collar 109 and attaching parts 111.Set collar 109 is fixedly set on the main body of permanent seat or vehicle.Attaching parts 111 can be flexible connecting members such as flexible steel wire, flexible iron wire or wear-resisting rope.Attaching parts 111 passes set collar 109, and an end of attaching parts 111 connects the sleeve end of second bearing pin 112, and the other end connects β pin 110.Like this, when second bearing pin 112 or β pin 110 were perhaps installed in dismounting, second bearing pin 112 just was not easy to come off or lose with β pin 110.
See also Fig. 5 and Fig. 6, Fig. 5 is that a kind of step device that rotates of the utility model turns back and is fixed in the scheme drawing of vehicle body, and Fig. 6 is a kind of rotation step of the utility model device positioning states decomposing schematic representation that turns back.The step main body is when contraction state, and second bearing pin 112 runs through the through hole of state location division 106 and the through hole of first location division 102, makes the step main body fixing in the horizontal direction.The top of step main body is positioned at the first clip slot structure 161.β pin 110 is installed on the axle head of second bearing pin 112.Equally, attaching parts 111 passes set collar 109, and an end of attaching parts 111 connects the sleeve end of second bearing pin 112, and the other end connects β pin 110.
The utility model further provides a kind of engineering machinery vehicle that comprises above-mentioned rotation step device.The engineering machinery vehicle of the utility model preferred embodiment is a hoisting crane.
By the way; Engineering machinery vehicle of the utility model and rotation step device thereof can make engineering truck in the process of going; Can shrink the step device; Do not link with other irrelevant object, phenomenon such as collision, when needs are got on or off the bus action, the stair rotation is transferred, can guarantee the laborsaving convenience of getting on or off the bus.Simultaneously, body construction and the cross country power that has promoted vehicle have been optimized.
The above is merely the embodiment of the utility model; Be not thus the restriction the utility model claim; Every equivalent structure or equivalent flow process conversion that utilizes the utility model specification sheets and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the utility model.
Claims (10)
1. a rotation step device is used for operator's vehicle up and down, it is characterized in that said rotation step device comprises:
Permanent seat, said permanent seat comprise vehicle joint portion, positioning of rotating portion, first location division and second location division, captive joint with the main body of said vehicle in said vehicle joint portion;
The step main body; Said step main body comprises step rotating part and state location division; Said step rotating part rotatably is fixed in said positioning of rotating portion through first bearing pin; Said state location division is connected with said first location division or said second location division through second bearing pin, is used for the expansion positioning states of the said step main body of corresponding realization or the positioning states that turns back.
2. rotation step device according to claim 1; It is characterized in that; Said first location division and said positioning of rotating portion are positioned at same horizontal surface and are provided with near the inboard of the main body of said vehicle, and the below of said positioning of rotating portion vertically is located in said second location division.
3. rotation step device according to claim 1 is characterized in that said step rotating part is positioned at the top of said step main body, and the bottom of said step main body is provided with the diamond tread design step tread plate, and the afterbody of said diamond tread design step tread plate is provided with anti-skidding empennage.
4. rotation step device according to claim 1; It is characterized in that; Said positioning of rotating portion, said first location division, said second location division, said step rotating part and said state location division include through hole; Said first bearing pin runs through the through hole of said positioning of rotating portion and the through hole of said step rotating part, and said second bearing pin selectively runs through through hole and the through hole of said first location division or the through hole of said second location division of said state location division.
5. rotation step device according to claim 1; It is characterized in that; Said positioning of rotating portion and said first location division form the first clip slot structure; Said positioning of rotating portion and said second location division form the second clip slot structure, and the top of said step main body is positioned at said first clip slot structure or the said second clip slot structure.
6. rotation step device according to claim 1 is characterized in that, said rotation step device comprises the β pin, and said β pin is installed on the axle head of said second bearing pin, with removably fixing said second bearing pin.
7. rotation step device according to claim 6; It is characterized in that; Said rotation step device comprises set collar and attaching parts, and said set collar is fixedly set on the main body of said permanent seat or said vehicle, and said attaching parts passes said set collar; One end of said attaching parts connects the sleeve end of said second bearing pin, and the other end connects said β pin.
8. rotation step device according to claim 7 is characterized in that, said attaching parts is flexible steel wire or wear-resisting rope.
9. rotation step device according to claim 1 is characterized in that the axle head of said first bearing pin is fixed through spring cotter, and said vehicle joint portion is fixedly welded on the main body lower end of said vehicle.
10. an engineering machinery vehicle is characterized in that, said engineering machinery vehicle comprises according to any described rotation step device of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220033582XU CN202480992U (en) | 2012-02-02 | 2012-02-02 | Rotatory ladder device and engineering machinery vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220033582XU CN202480992U (en) | 2012-02-02 | 2012-02-02 | Rotatory ladder device and engineering machinery vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202480992U true CN202480992U (en) | 2012-10-10 |
Family
ID=46955446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220033582XU Expired - Lifetime CN202480992U (en) | 2012-02-02 | 2012-02-02 | Rotatory ladder device and engineering machinery vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202480992U (en) |
-
2012
- 2012-02-02 CN CN201220033582XU patent/CN202480992U/en not_active Expired - Lifetime
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102166936B (en) | Chassis device of automatic lifting vehicle | |
| CN208947009U (en) | A kind of independent driving rail-road road double duty tractor | |
| CN103600783A (en) | Locking device for turnover cab | |
| CN202480992U (en) | Rotatory ladder device and engineering machinery vehicle | |
| CN102649442A (en) | Special vehicle for turning over and transporting finished product engineering tires | |
| CN206186873U (en) | Multipurpose road obstacles removing car | |
| CN202593349U (en) | Trailer carrier vehicle for small-sized milling machines | |
| CN202130527U (en) | Auxiliary vehicle device of novel beam transport car | |
| CN204222583U (en) | A kind of stabilizer rod arm | |
| CN103481966A (en) | Derrick carrying unit | |
| CN202671060U (en) | Folding-arm rotating crane | |
| CN104071702A (en) | Axis type crane | |
| CN201300858Y (en) | Special train wagon for transporting automobile by train with quick fastening device | |
| CN208776213U (en) | A kind of mixed wheel construction of the yard crane cart for Container Yard | |
| CN102491228B (en) | Gantry type container loading/unloading transporter | |
| CN203198960U (en) | Straddle type self-adaptive steel track beam conveying trolley | |
| CN204367800U (en) | For the elasticity walking structure of transport trolley or trailer | |
| CN203544175U (en) | Dump truck spare tire carrier | |
| CN204222584U (en) | A kind of stabilizer rod arm | |
| CN209833278U (en) | A type link frame that is used for trackless rubber-tyred car axle and automobile body | |
| CN202528960U (en) | Rotary turning device for vehicle in narrow roadway of underground coal mine | |
| CN202482729U (en) | Tube bundle for pavement | |
| CN213649346U (en) | Crawler-type travelling car and chassis structure thereof | |
| CN212992078U (en) | Simple tool for motor installation | |
| CN202029828U (en) | Safety car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121010 |
|
| CX01 | Expiry of patent term |