CN201087106Y - Protection arm of electric tray transport cart - Google Patents
Protection arm of electric tray transport cart Download PDFInfo
- Publication number
- CN201087106Y CN201087106Y CNU2007201148162U CN200720114816U CN201087106Y CN 201087106 Y CN201087106 Y CN 201087106Y CN U2007201148162 U CNU2007201148162 U CN U2007201148162U CN 200720114816 U CN200720114816 U CN 200720114816U CN 201087106 Y CN201087106 Y CN 201087106Y
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- CN
- China
- Prior art keywords
- arm
- cross bar
- pallet truck
- electric pallet
- protection arm
- 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
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Abstract
The utility model relates to a protective arm of an electric pallet truck, which comprises an arm body. The arm body adopts an overall structure composed of a long horizontal cross bar and side bars (3) which are laterally symmetrical and approximately perpendicular to each other, the cross bar can be rotationally matched in the horizontal hole of a mounting seat (8), the mounting seat (8) is fixed on a fixing frame (5), and positioning devices which ensure the two side bars to be on positions which are horizontal approximately on the cross bar and the fixing frame (5). The protective arm of the electric pallet truck has the following advantages that: the protective arm used as the overall structure leans against the tail part of the truck body in a vertical state at original times, and is raised up when being used, therefore, the simultaneous raising of the protective arms at the both sides is realized, the operating complexity is reduced, and because the parts, such as pins, do not exist in the protective arm, the brake phenomenon caused by large partial stress can not occur.
Description
Technical field
The utility model relates to a kind of electric pallet truck protection arm, specifically is that the electric pallet truck that a kind of electric pallet truck in use is used to protect the operator to install is protected arm.
Background technology
Two independent separated structures about the electric pallet truck protection arm that is used to protect the operator to install in the prior art all is designed to.In the time of no at ordinary times, about two the protection arms close up to the centre.Owing to should reduce occupation space; can not shorten the length (shorten length and can reduce protection domain) of protection arm again; so the form of stack just must be opened one earlier like this and open another again about often being designed to when closing up when opening, and makes operation very inconvenient.And all be the position that fixes the folding of protection arm with a pin usually; owing to wanting reasons such as saving in material; can not pin do very big; but pin is again a stressed part in protection operator's process; so this just becomes a potential safety hazard, the fracture of protection arm often all is at this position.
The utility model content
Technical problem to be solved in the utility model is, overcomes above the deficiencies in the prior art, provides a kind of easy to operate, is difficult for taking place the electric pallet truck protection arm that fracture can be avoided potential safety hazard.
For solving the problems of the technologies described above, the electric pallet truck protection arm that the utility model provides comprises the arm body, and described arm body is the integral structure that the side lever of a long horizontal cross bar and symmetrical two approximate vertical constitutes; Described cross bar is rotatable to be engaged in the lateral aperture of mount pad; Described mount pad is fixed on the fixed mount; The registration device that makes two side levers be fixed in the position that roughly is the level of state is arranged on described cross bar and the described fixed mount.
After adopting above structure, the utility model clothes hanger compared with prior art has the following advantages:
Because the protection arm is as an integral structure; be hang at ordinary times and rest in hull back; upwards lift during use; locate through registration device; so just realized that both sides protection arm lifts simultaneously; reduced the complexity of operation, and since bearing surface not only be confined to pin a bit on, therefore can not produce the phenomenon of protection arm fracture because local pressure is big.
As improvement, described horizontal cross bar and side lever approximate vertical refer to that both angles are 45 °～110 °, and this angular range can satisfy the needs of protection.
As further improvement, the angle of described horizontal cross bar and side lever is 90 °, and this angle can strengthen protection domain, also more meets use habit.
As further improving, described two side levers roughly are the level of state again, and refer to that between horizon ± 30 ° in the scope, this angular range can satisfy the needs of protection.
As further improving, described two side levers are the level of state again, and this angle can strengthen protection domain, also more meets use habit.
As further improving again, described two side levers are fixed in the registration device of the position that roughly is the level of state, refer to be connected with cam on the cross bar, the corresponding position of described fixed mount and cam is connected with flexure strip, and corresponding one or more holes of one or more spurs for cam are arranged on the described flexure strip.When the spur of protection arm this structure cam when lifting is inserted on the flexure strip in the hole corresponding with it, can actv. location protection arm, do not allow the protection arm rotate up and down.
As further improving, described arm body is a steel pipe, and this structure had both been strengthened the intensity of protection arm, had saved cost of manufacture again, also was easy to bending machining.
As further improving, described fixed mount is detachably connected on the car body again, when the protection arm damages, and can be so that dismounting and maintenance.
As further improving, described mount pad is two again, lay respectively at cross bar about each 1/3 place, this structure can make protection arm integral body stress equalization when lifting and put down.
As further improving, described mount pad is fixed on the fixed mount with bolt of rear end plate again, and this structure can make the protection intensity of protection arm further strengthen.
Description of drawings
Fig. 1 is the side-looking structural representation of the protection arm of the utility model electric pallet truck when lifting.
Fig. 2 is the structural representation of arm body of the protection arm of the utility model electric pallet truck.
Fig. 3 be the arm body of the protection arm of the utility model electric pallet truck when lifting with car body bonded assembly structural representation.
Fig. 4 is the semi-sictional view structural representation along the arm body of the protection arm of the utility model electric pallet truck.
Fig. 5 be among arm body Fig. 3 of protection arm of the utility model electric pallet truck the B-B line with car body bonded assembly structural representation.
Fig. 6 is the structural representation of flexure strip of the protection arm of the utility model electric pallet truck.
Wherein, 1, arm body; 2, transverse tube; 3, vertical tube; 4, cam; 5, fixed mount; 6, flexure strip; 7, bolt of rear end plate; 8, mount pad; 9, bolt of rear end plate; 10, spur; 11, hole.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
As Fig. 1～shown in Figure 6, the electronic pallet protection of the utility model arm, it comprises arm body 1.Described arm body 1 is the integral structure that the side lever 3 of a long horizontal cross bar 2 and symmetrical two approximate vertical constitutes.Described cross bar 2 rotatable being engaged in the lateral aperture of mount pad 8.Described mount pad 8 is fixed on the fixed mount 5.On described cross bar 2 and the described fixed mount 5 registration device that makes two side levers 3 be fixed in the position that roughly is the level of state is arranged.Described horizontal cross bar 2 refers to that with side lever 3 approximate vertical both angles are 45 °～110 °.Described horizontal cross bar 2 is 90 ° with the preferred angle of side lever 3.Described two side levers 3 roughly are the level of state, and refer between horizon ± 30 ° in the scope.Described two side levers 3 preferably are the level of state.Described two side levers 3 are fixed in the registration device of the position that roughly is the level of state, refer to be connected with cam 4 on the cross bar 2, described fixed mount 5 is connected with flexure strip 6 with cam 4 corresponding positions, and one or more spur 10 corresponding one or more holes 11 (being the structure in a hole of a spur shown in Fig. 5) for cam 4 are arranged on the described flexure strip 6.Described arm body 1 is a steel pipe.Described fixed mount 5 is detachably connected on the car body.Described mount pad 8 is two, lay respectively at cross bar 2 about each 1/3 place.Described mount pad 8 usefulness bolt of rear end plates 9 are fixed on the fixed mount 5.
During use, lift arm body 1, insert in the hole 11 of flexure strip 6 until the spur 10 of protection arm front end institute bonded assembly cam 4, realize the location of arm body 1, promptly arm body 1 integral body can not be rotated up and down.Put down arm body 1 if desired, can promote flexure strip 6 forward, spur 10 is separated from hole 11, flexure strip 6 breaks away from cam 4, and arm body 1 is put down.
The electronic pallet protection of the utility model arm; its arm body 1 is as an integral structure; be hang at ordinary times and rest in hull back; upwards lift during use; so just realized that both sides protection arm lifts simultaneously; reduced the complexity of operation, and since bearing surface not only be confined to pin a bit on, therefore can not produce phenomenons such as fracture because local pressure is big.
The utility model not only is confined to above embodiment, and its concrete structure allows various variations, as: described arm body 1 also can be other metallic materials; Described mount pad 8 can be wider width and only adopt one, be positioned at the centre of cross bar 2; The registration device of described arm body 1 also can be the structure that cooperates with pin-and-hole of latch even the structure that can adopt hook on cross bar 2; Described fixed mount 5 can be welding with being connected of car body; Or the like.In a word, all various variations of being done in the utility model independent claims protection domain are all in protection domain of the present utility model.
Claims (10)
1. an electric pallet truck is protected arm, and it comprises arm body (1), it is characterized in that: described arm body (1) is the integral structure that the side lever (3) of a long horizontal cross bar (2) and symmetrical two approximate vertical constitutes; Described cross bar (2) is rotatable to be engaged in the lateral aperture of mount pad (8); Described mount pad (8) is fixed on the fixed mount (5); On described cross bar (2) and the described fixed mount (5) registration device that makes two side levers (3) be fixed in the position that roughly is the level of state is arranged.
2. electric pallet truck protection arm according to claim 1, it is characterized in that: described horizontal cross bar (2) refers to that with side lever (3) approximate vertical both angles are 45 °～110 °.
3. electric pallet truck protection arm according to claim 2, it is characterized in that: described horizontal cross bar (2) is 90 ° with the angle of side lever (3).
4. electric pallet truck according to claim 1 protection arm, it is characterized in that: described two side levers (3) roughly are the level of state, and refer between horizon ± 30 ° in the scope.
5. electric pallet truck protection arm according to claim 4, it is characterized in that: described two side levers (3) are the level of state.
6. according to claim 1 or 4 or 5 described electric pallet truck protection arms; it is characterized in that: described two side levers (3) are fixed in the registration device of the position that roughly is the level of state; refer to be connected with cam (4) on the cross bar (2); described fixed mount (5) is connected with flexure strip (6) with the corresponding position of cam (4), and corresponding one or more holes of one or more spurs (10) (11) for cam (4) are arranged on the described flexure strip (6).
7. electric pallet truck protection arm according to claim 1, it is characterized in that: described arm body (1) is a steel pipe.
8. electric pallet truck protection arm according to claim 1, it is characterized in that: described fixed mount (5) is detachably connected on the car body.
9. electric pallet truck according to claim 1 protection arm, it is characterized in that: described mount pad (8) is two, lay respectively at cross bar (2) about each 1/3 place.
10. electric pallet truck protection arm according to claim 1, it is characterized in that: described mount pad (8) is fixed on the fixed mount (5) with bolt of rear end plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201148162U CN201087106Y (en) | 2007-09-12 | 2007-09-12 | Protection arm of electric tray transport cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201148162U CN201087106Y (en) | 2007-09-12 | 2007-09-12 | Protection arm of electric tray transport cart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201087106Y true CN201087106Y (en) | 2008-07-16 |
Family
ID=39634700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201148162U Expired - Lifetime CN201087106Y (en) | 2007-09-12 | 2007-09-12 | Protection arm of electric tray transport cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201087106Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103625522A (en) * | 2012-08-23 | 2014-03-12 | Bt产品公司 | Industrial truck comprising a pivotal protection gate |
| CN103787236A (en) * | 2014-02-13 | 2014-05-14 | 杭叉集团股份有限公司 | Tray truck guard arm device |
| CN108069367A (en) * | 2016-11-18 | 2018-05-25 | 比亚迪股份有限公司 | A kind of fork truck and its guard bar structure |
| CN108328534A (en) * | 2018-03-22 | 2018-07-27 | 诺力智能装备股份有限公司 | A kind of protection arm having regulatory function |
| CN109969994A (en) * | 2017-12-27 | 2019-07-05 | 比亚迪股份有限公司 | Drive formula tray carriage and its guardrail angle adjustment device in station |
-
2007
- 2007-09-12 CN CNU2007201148162U patent/CN201087106Y/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103625522A (en) * | 2012-08-23 | 2014-03-12 | Bt产品公司 | Industrial truck comprising a pivotal protection gate |
| CN103625522B (en) * | 2012-08-23 | 2018-04-03 | 丰田物料处理制造瑞典公司 | Industrial truck including pivoting protection door |
| CN103787236A (en) * | 2014-02-13 | 2014-05-14 | 杭叉集团股份有限公司 | Tray truck guard arm device |
| CN103787236B (en) * | 2014-02-13 | 2016-06-08 | 杭叉集团股份有限公司 | Tray truck arm guard |
| CN108069367A (en) * | 2016-11-18 | 2018-05-25 | 比亚迪股份有限公司 | A kind of fork truck and its guard bar structure |
| CN108069367B (en) * | 2016-11-18 | 2020-02-04 | 比亚迪股份有限公司 | Forklift and guardrail structure thereof |
| CN109969994A (en) * | 2017-12-27 | 2019-07-05 | 比亚迪股份有限公司 | Drive formula tray carriage and its guardrail angle adjustment device in station |
| CN109969994B (en) * | 2017-12-27 | 2020-08-07 | 比亚迪股份有限公司 | Stand-driving type pallet truck and guardrail angle adjusting device thereof |
| CN108328534A (en) * | 2018-03-22 | 2018-07-27 | 诺力智能装备股份有限公司 | A kind of protection arm having regulatory function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: NINGBO LIFTSTAR MATERIAL HANDLING EQUIPMENT CO., L Free format text: FORMER OWNER: NINGBO LIDA MOVING EQUIPMENT FACTORY Effective date: 20111101 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20111101 Address after: 315144 Xicheng village, Ningbo, Yinzhou District, Zhejiang Patentee after: Ningbo Lida Logistics Equipment Co.,Ltd. Address before: 315144, Zhejiang, Ningbo, Yinzhou District province look forward to the South Gate of the town of song Patentee before: Ningbo Lida Moving Equipment Factory |
|
| CX01 | Expiry of patent term |
Granted publication date: 20080716 |
|
| CX01 | Expiry of patent term |