CN208603669U - A kind of protection arm with limit function suitable for industrial vehicle - Google Patents
A kind of protection arm with limit function suitable for industrial vehicle Download PDFInfo
- Publication number
- CN208603669U CN208603669U CN201820317170.6U CN201820317170U CN208603669U CN 208603669 U CN208603669 U CN 208603669U CN 201820317170 U CN201820317170 U CN 201820317170U CN 208603669 U CN208603669 U CN 208603669U
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- China
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- arm
- arm body
- industrial vehicle
- protection
- limit function
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Abstract
The utility model relates to automated machine apparatus fields, and in particular to a kind of protection arm with limit function suitable for industrial vehicle.What the utility model was achieved by the following technical programs: a kind of protection arm with limit function suitable for industrial vehicle, include protection arm fixed frame and arm body, mounting base is installed on the protection arm fixed frame, the arm body and the mounting base are rotatablely connected, the protection arm that this kind is suitable for industrial vehicle also includes overturning self-locking device, the limiting device includes positioned at the rotation abutting portion of arm body end, and the mounting base is equipped with the resistance surface contradicted with the rotation abutting portion.The purpose of the utility model is to provide a kind of protection arms with limit function suitable for industrial vehicle, have rotary locking structure, can open and close protection arm in the horizontal direction, and have limit function to limit the flip angle of protection arm, and degree of control is high.
Description
Technical field
The utility model relates to automated machine apparatus fields, and in particular to a kind of band limit function suitable for industrial vehicle
The protection arm of energy.
Background technique
Industrial vehicle refers to for carrying, ejection, traction, raising, stacking or the power-actuated machine for piling up various cargos
Motor-car.Common industrial vehicle has fork truck, side fork truck, tractor etc..
In the driving process of industrial vehicle, operator needs to stand on pedal, operates to vehicle.It just needs at this time
Protection arm is used to protect employee.Existing protection arm design is relatively simple, and one side protection arm is easy to swing,
It is unfavorable for the protection to employee.Another aspect protection arm itself uses metal material, and the contact to employee is rigid contact, is easy
Generate sense of discomfort.
Utility model content
The purpose of the utility model is to provide a kind of protection arms with limit function suitable for industrial vehicle, with rotation
Locking structure can open and close protection arm in the horizontal direction, and have limit function to limit the flip angle of protection arm, degree of control
It is high.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of suitable for industrial vehicle
The protection arm with limit function, include protection arm fixed frame and arm body, mounting base be installed on the protection arm fixed frame,
The arm body and the mounting base are rotatablely connected, and the protection arm that this kind is suitable for industrial vehicle also includes overturning self-locking device, institute
It states overturning self-locking device one end and the protection arm fixed frame is hinged, the other end and the arm body are hinged, the self-locking dress of overturning
It sets and the unlatching of the relatively described protection arm fixed frame of arm body is driven to be closed, also filled comprising the limit for limiting the arm body
It sets, the limiting device includes that the mounting base is equipped with supports with the rotation positioned at the rotation abutting portion of arm body end
The resistance surface that contact portion contradicts.
As the preferred of the utility model, it is additionally provided in the mounting base close to switch.
As the preferred of the utility model, the reverses direction of the arm body is horizontal direction.
As the preferred of the utility model, the overturning self-locking device includes to be rotatablely connected with the protection arm fixed frame
Hinge joint one with the hinge joint two of arm body rotation connection and connect the promotion of the hinge joint one and the hinge joint two
Bar, the catch bar are scalable.
As the preferred of the utility model, when the arm body is in self-locking state, the arm body and the mounting base
Tie point, the projection of the hinge joint one and two three of the hinge joint in the horizontal plane are located along the same line.
As the preferred of the utility model, the catch bar is gas spring push rod.
As the preferred of the utility model, the mounting base includes the arm body interconnecting piece for connecting with the arm body, institute
State arm body interconnecting piece and be equipped with the through hole that passes through for connecting shaft, the arm body interconnecting piece be it is arc-shaped, the arm body is equipped with
With the match arc slot of the arm body interconnecting piece form fit.
As the preferred of the utility model, the arm body is equipped with rotating junction, and the rotating junction passes through described
Connecting shaft is connect with the arm body interconnecting piece, and the rotating junction is equipped with transition cambered surface.
As the preferred of the utility model, the arm body is equipped with cushion.
As the preferred of the utility model, the arm body is two sets, is set in opposite directions.
As the preferred of the utility model, the mounting base is equipped with the arm for stopping and limiting another arm body
Body blocking portion.
As the preferred of the utility model, gasket is additionally provided on the arm body blocking portion.
As the preferred of the utility model, the installation site of the gasket is located at the outside close to switch.
In conclusion the utility model has the following beneficial effects:
1, arm physical efficiency overturns either on or off, and space utilization rate is higher.
2, arm body has self-locking function, improves the stability of arm body open angle locking.
3, buffer index when cushion can make the closing of arm body and arm body and worker's body contact.
4, limiting device can limit the open angle of arm body, promote safety, avoid arm body open angle excessive.
Detailed description of the invention:
Fig. 1 is the schematic diagram of embodiment 1；
Fig. 2 is the schematic diagram that arm body is opened in Fig. 1；
Fig. 3 is the details enlarged drawing in Fig. 2 at A.
In figure:
1, protection arm fixed frame, 2, mounting base, 21, arm body interconnecting piece, 211, guiding circular arc portion, 212, resistance surface, 22, logical
Via hole, 23, arm body blocking portion, 231, gasket, 3, arm body, 31, cushion, 32, rotating junction, 33, match arc slot, 34, turn
Dynamic abutting portion, 4, connecting shaft, 5, overturning self-locking device, 51, hinge joint one, 52, catch bar, 53, hinge joint two, 6, close to opening
It closes.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Embodiment 1, as shown in Figure 1, Figure 2 and Figure 3, a kind of protection arm with limit function suitable for industrial vehicle, packet
Fixed frame containing protection arm 1, protection arm fixed frame 1 are main bracket and main fixation member, are mounted on industrial vehicle
On.Corresponding digital keys, starting, stop button etc. are generally provided on protection arm fixed frame 1.
Mounting base 2 is installed, mounting base 2 includes fixed frame interconnecting piece and arm body interconnecting piece 21, arm on protection arm fixed frame 1
Body interconnecting piece 21 can be vertical with 1 direction of protection arm fixed frame, i.e., front-rear direction extends, and arm body interconnecting piece 21 is used for and arm body 3
Connection.And arm body 3 is connect further through overturning self-locking device 5 with protection arm fixed frame 1 simultaneously.
Specifically, arm body 3 is two sets, the first from left right side is located at two sides.It overturns self-locking device 5 and includes at least three parts,
It is hinge joint 1, catch bar 52 and hinge joint 2 53 respectively.Wherein, gas spring can be used in catch bar 52, for lasting
Uniform thrust.Hinge joint 1 and protection arm fixed frame 1 are hinged, and hinge joint 2 53 and mounting base are hinged.It is opened in arm body 3
During, when the tie point of arm body 3 and the mounting base 2, hinge joint 1 and 2 53 three of hinge joint are in the horizontal plane
Projection is located along the same line, and just reaches self-locking dead point state at this time, and arm body 3 will not be pushed easily again.This opening angle
For degree generally between 30 ° -60 °, open angle corresponding to this self-locking state is also holding angle of the arm body 3 in operation,
Operator just stands the operation in the guard interval that two inclined arm bodies 3 are constituted.When worker needs to continue opening arms body 3,
More forcibly rotating arm body 3 is then needed, arm body 3 crosses the self-locking angle in dead point and continues to flip outward.
As shown in figure 3, the rotation abutting portion 34 of 3 tail end of arm body can connect with arm body when arm body 3 continues to outwardly open
The resistance surface 212 in 21 outside of socket part contradicts, and due to conflict herein, arm body 3 can not continue to flip outward, and reach mechanical position limitation
Effect.Conversely, mounting base 2 is equipped with close to switch 6 when arm body 3 is inwardly overturn, the close of arm body 3 can be sensed, when
Arm body 3 also can control the deceleration and closing of catch bar 52 close to a certain extent.Arm body 3 is equipped with cushion 31, on the one hand
Buffering is provided when closing, also provides buffering when on the other hand conflict with worker's body.
Mounting base 2 includes the arm body interconnecting piece 21 for connecting with arm body 3, and arm body interconnecting piece 21 is equipped with for connecting shaft 4
By through hole 22, arm body interconnecting piece 21 be it is arc-shaped, arm body 3 is equipped with match arc with 21 form fit of arm body interconnecting piece
Slot 33.Arm body 3 is equipped with rotating junction 32, and rotating junction 32 is connect by connecting shaft 4 with arm body interconnecting piece 21, and rotation connects
Socket part 32 is equipped with transition cambered surface.
Further, when inside overturning, arm body blocking portion 23 is equipped in mounting base 2, on arm body blocking portion 23
Equipped with gasket 231 flexible, and arm body blocking portion 23 and gasket 231, it is respectively positioned on the outside close to switch 6.Arm in the other side
When body 3 is inwardly overturn, the signal of deceleration or braking can be provided close to switch 6, when arm body 3 leans on proximal arm body blocking portion 23
When, it can be buffered by gasket 231 flexible, finally be blocked by arm body blocking portion 23, complete limit, avoid excessively overturning.
Claims (13)
- It include protection arm fixed frame (1) and arm body (3) 1. a kind of protection arm with limit function suitable for industrial vehicle, It is characterized in that: being equipped with mounting base (2) on the protection arm fixed frame (1), the arm body (3) and the mounting base (2) rotate Connection, the protection arm that this kind is suitable for industrial vehicle also includes overturning self-locking device (5), described overturning self-locking device (5) one end Hingedly with the protection arm fixed frame (1), the other end and the arm body (3) hingedly, described in the overturning self-locking device (5) drives The unlatching of the relatively described protection arm fixed frame (1) of arm body (3) is closed, and also includes the limiting device for limiting the arm body (3), The limiting device include positioned at arm body (3) end rotation abutting portion (34), the mounting base (2) be equipped with it is described Rotate the resistance surface (212) that abutting portion (34) contradict.
- 2. a kind of protection arm with limit function suitable for industrial vehicle according to claim 1, it is characterised in that: institute It states and is additionally provided on mounting base (2) close to switch (6).
- 3. a kind of protection arm with limit function suitable for industrial vehicle according to claim 1, it is characterised in that: institute The reverses direction for stating arm body (3) is horizontal direction.
- 4. a kind of protection arm with limit function suitable for industrial vehicle according to claim 1, it is characterised in that: institute Stating overturning self-locking device (5) includes the hinge joint one (51) being rotatablely connected with the protection arm fixed frame (1) and the arm body (3) catch bar of the hinge joint two (53) and the connection hinge joint one (51) and the hinge joint two (53) that are rotatablely connected (52), the catch bar (52) is scalable.
- 5. a kind of protection arm with limit function suitable for industrial vehicle according to claim 4, it is characterised in that: when When the arm body (3) is in self-locking state, tie point, the hinge joint one (51) of the arm body (3) and the mounting base (2) It is located along the same line with the projection of hinge joint two (53) three in the horizontal plane.
- 6. a kind of protection arm with limit function suitable for industrial vehicle according to claim 4, it is characterised in that: institute Stating catch bar (52) is gas spring push rod.
- 7. a kind of protection arm with limit function suitable for industrial vehicle according to claim 1, it is characterised in that: institute Stating mounting base (2) includes the arm body interconnecting piece (21) for connecting with the arm body (3), and the arm body interconnecting piece (21) is equipped with For the through hole (22) that connecting shaft (4) passes through, the arm body interconnecting piece (21) be it is arc-shaped, the arm body (3) be equipped with and institute State the match arc slot (33) of arm body interconnecting piece (21) form fit.
- 8. a kind of protection arm with limit function suitable for industrial vehicle according to claim 7, it is characterised in that: institute Arm body (3) are stated equipped with rotating junction (32), the rotating junction (32) is connected by the connecting shaft (4) and the arm body Socket part (21) connection, the rotating junction (32) are equipped with transition cambered surface.
- 9. a kind of protection arm with limit function suitable for industrial vehicle according to claim 1, it is characterised in that: institute Arm body (3) are stated equipped with cushion (31).
- 10. a kind of protection arm with limit function suitable for industrial vehicle according to claim 1, it is characterised in that: The arm body (3) is two sets, is set in opposite directions.
- 11. a kind of protection arm with limit function suitable for industrial vehicle according to claim 2, it is characterised in that: The mounting base (2) is equipped with the arm body blocking portion (23) for stopping and limiting another arm body (3).
- 12. a kind of protection arm with limit function suitable for industrial vehicle according to claim 11, it is characterised in that: Gasket (231) are additionally provided on the arm body blocking portion (23).
- 13. a kind of protection arm with limit function suitable for industrial vehicle according to claim 12, it is characterised in that: The installation site of the gasket (231) is located at the outside close to switch (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820317170.6U CN208603669U (en) | 2018-03-08 | 2018-03-08 | A kind of protection arm with limit function suitable for industrial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820317170.6U CN208603669U (en) | 2018-03-08 | 2018-03-08 | A kind of protection arm with limit function suitable for industrial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208603669U true CN208603669U (en) | 2019-03-15 |
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ID=65659438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820317170.6U Active CN208603669U (en) | 2018-03-08 | 2018-03-08 | A kind of protection arm with limit function suitable for industrial vehicle |
Country Status (1)
| Country | Link |
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| CN (1) | CN208603669U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108298482A (en) * | 2018-03-08 | 2018-07-20 | 诺力智能装备股份有限公司 | A kind of protection arm with limit function suitable for industrial vehicle |
-
2018
- 2018-03-08 CN CN201820317170.6U patent/CN208603669U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108298482A (en) * | 2018-03-08 | 2018-07-20 | 诺力智能装备股份有限公司 | A kind of protection arm with limit function suitable for industrial vehicle |
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