CN207390936U - A kind of fork truck of band lifting limit damper - Google Patents

A kind of fork truck of band lifting limit damper Download PDF

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Publication number
CN207390936U
CN207390936U CN201721260506.1U CN201721260506U CN207390936U CN 207390936 U CN207390936 U CN 207390936U CN 201721260506 U CN201721260506 U CN 201721260506U CN 207390936 U CN207390936 U CN 207390936U
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CN
China
Prior art keywords
fork truck
crane
fixed frame
fork
elevating
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 - Fee Related
Application number
CN201721260506.1U
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Chinese (zh)
Inventor
张重玉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hubei Lin Kun Red Tableland Rug Ltd By Share Ltd
Original Assignee
Hubei Lin Kun Red Tableland Rug Ltd By Share Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hubei Lin Kun Red Tableland Rug Ltd By Share Ltd filed Critical Hubei Lin Kun Red Tableland Rug Ltd By Share Ltd
Priority to CN201721260506.1U priority Critical patent/CN207390936U/en
Application granted granted Critical
Publication of CN207390936U publication Critical patent/CN207390936U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is related to load and unload the technical field of Transportation Engineering machine tool, more particularly to a kind of fork truck of band lifting limit damper, including fork truck body, pallet fork, elevating mechanism, controller, pallet fork is arranged on elevating mechanism, elevating mechanism connects controller, and elevating mechanism includes fixed frame, crane and fluid power system, and fixed frame is fixed at the front end of fork truck body, fluid power system driving crane slides on fixed frame, fluid power system connection controller;The limit switch for being connected to controller is provided on fixed frame;Compression bolster is additionally provided in the end of fixed frame.The extreme position run by the crane on the fixed frame of fork truck sets limit switch and compression bolster, the mechanical loss situation that crane collides caused hydraulic system critical component hydraulic cylinder on fixed frame after the control hysteresis of fluid power system is reduced, this fork truck has many advantages, such as that simple in structure, fork truck operation stability is high.

Description

A kind of fork truck of band lifting limit damper
Technical field
The utility model is related to load and unload the technical field of Transportation Engineering machine tool more particularly to a kind of lifting /V of band to delay The fork truck of flushing device.
Background technology
Existing fork lift truck structure, general lifting will pass through complicated hydraulic system or other mechanical elevating modes, energy side Just fork fortune or the lifting of cargo are realized, but in the case where fork truck is unloaded or fully loaded, liquid is sometimes controlled by controller When pressing drive system drive pallet fork, there are the reasons such as artificial operation hysteresis, make the crane of drive pallet fork in operational limit Position generates collision, thus the crucial driving part such as hydraulic cylinder in related damage hydraulic system, and fork truck mechanism, it is complicated, And carry force difference, reliability is low, is easily damaged, this bring in practical applications many uses or repair the problem of.
Based on this, it is contemplated that the critical component of fluid power system it is at high price, repair replace it is costly, this practicality newly Type devises a kind of fork truck of band lifting limit damper, is to set limit for height and buffer device for collision reduction such on fork truck The mechanical loss of collision has many advantages, such as that simple in structure, fork truck operation stability is high.
Utility model content
The utility model provides a kind of band lifting limit damper to overcome the problems of the above-mentioned prior art Fork truck, be the mechanical loss that limit for height and buffer device for collision is set to reduce such collision on fork truck, there is simple in structure, fork The advantages that vehicle operation stability is high.
The technical solution that the utility model solves above-mentioned technical problem is as follows:
A kind of fork truck of band lifting limit damper, including fork truck body, pallet fork, elevating mechanism, controller, the goods Fork is arranged on the elevating mechanism, and the elevating mechanism includes solid by controller described in connection, the elevating mechanism Determine frame, crane and fluid power system, the fixed frame is fixed at the front end of the fork truck body, institute by connector It states crane to be slidably connected on the fixed frame, the driving end of the fluid power system is connected with the crane, can be driven It moves the crane to slide up and down on the fixed frame, the fluid power system passes through controller described in connection;Institute State the limit switch for being provided with to limit crane operational limit position on the fixed frame on fixed frame, the limit Bit switch passes through controller described in connection;Compression bolster is additionally provided in the end of the fixed frame, the /V is opened Pass is arranged between the crane and the compression bolster.The limit run by the crane on the fixed frame of fork truck Limit switch and compression bolster at position are set, crane is reduced and collides fixation after the control hysteresis of fluid power system The mechanical loss situation of caused hydraulic system critical component hydraulic cylinder on frame, this fork truck have simple in structure, fork truck operation surely The advantages that qualitative high.
Further:The limit switch and the compression bolster respectively have two groups up and down, and the limit switch is located at described Two extreme positions that crane moves on the fixed frame.So rise in crane or the extreme position of decline is equal Limit switch and compression bolster are set, that is, defines the highest lifting position of crane, and prevents and work as hydraulic system fault When, crane slides the problem of colliding fixed frame, component is caused to be damaged.
Further:The compression bolster is compressible wound packages housing, and the material of the compression bolster is polyethylene Rubber material.The compression bolster of the zigzag compression cylinder of rubber system is set, prevention crane touch after limit switch because Stroke inertia factor, which continues to rise or decline, causes to collide fixed frame so as to cause critical component liquid in fluid power system The loss of cylinder pressure.
Further:The compression bolster is rubber spring, and prevention crane is touched after limit switch because of stroke inertia Factor, which continues to rise or decline, to be caused to collide damage of the fixed frame so as to cause critical component hydraulic cylinder in fluid power system Consumption.
Further:The fixed frame includes two horizontal stands and a vertical rack, two horizontal stand difference It is vertically and fixedly arranged at the upper and lower ends of the vertical rack and positioned at the front side of the vertical rack, the compression bolster is set It puts in the horizontal stand towards on one end of the crane.The fixed frame of C fonts is set, is easily installed crane and compression Bolster.
Further:The pallet fork includes horizontal fork and vertical plate, and the horizontal fork is fixed on front side of the vertical plate Bottom, be fixed on the crane on rear side of the vertical plate.The pallet fork of 7 fonts is set, it is to be transported convenient for forking Cargo, also allow for installation between pallet fork and crane and safeguard.
Further:The controller is arranged in the fork truck body in the control zone of driver, convenient for driving in fork truck The process that the person of sailing operates fork truck transshipment cargo.
Based on above-mentioned technical proposal, the beneficial effects of the utility model are:The utility model is related to load and unload Transportation Engineering machine The fork truck of the technical field of tool instrument more particularly to a kind of band lifting limit damper, including fork truck body, pallet fork, lifting Mechanism, controller, the extreme position run by the crane on the fixed frame of fork truck set limit switch and compression slow Stamping reduces crane and collides caused hydraulic system critical component on fixed frame after the control hysteresis of fluid power system The mechanical loss situation of hydraulic cylinder, this fork truck have many advantages, such as that simple in structure, fork truck operation stability is high.
Description of the drawings
Fig. 1 is the structure diagram for the fork truck that a kind of band of the utility model lifts limit damper;
In attached drawing, parts list represented by the reference numerals is as follows:
1st, fork truck body, 2, pallet fork, 21, horizontal fork, 22, vertical plate, 3, elevating mechanism, 31, fixed frame, 311, level branch Frame, 312, vertical rack, 32, crane, 33, fluid power system, 4, controller, 5, limit switch, 6, compression bolster.
Specific embodiment
The principle and feature of the utility model are described below in conjunction with attached drawing, example is served only for explaining this practicality It is new, it is not intended to limit the scope of the utility model.
As shown in Figure 1, a kind of fork truck of band lifting limit damper, including fork truck body 1, pallet fork 2, elevating mechanism 3, Controller 4, the pallet fork 2 are arranged on the elevating mechanism 3, the elevating mechanism 3 by controller 4 described in connection, The elevating mechanism 3 includes fixed frame 31, crane 32 and fluid power system 33, and the fixed frame 31 is fixed by connector The front end of the fork truck body 1 is arranged on, the crane 32 is slidably connected on the fixed frame 31, the hydraulic-driven system The driving end of system 33 is connected with the crane 32, the crane 32 can be driven to be slided up and down on the fixed frame 31, institute It states fluid power system 33 and passes through controller 4 described in connection;It is provided with to limit the lifting on the fixed frame 31 The limit switch 5 of the operational limit position on the fixed frame 31 of frame 32, the limit switch 5 pass through control described in connection Device 4;Be additionally provided in the end of the fixed frame 31 compression bolster 6, the limit switch 5 be arranged on the crane 32 with Between the compression bolster 6.
Further:The limit switch 5 and the compression bolster 6 respectively have two groups up and down, and the limit switch 5 is located at institute State two extreme positions that crane 32 moves on the fixed frame 31.
Further:The compression bolster 6 is compressible wound packages housing, and the both sides of the longitudinal section of the wound packages housing are equal For laciniation, the compression bolster 6 can be in the case that compression folding shortens without external force in the case where applying external force Automatic rebounding resets, and the material of the compression bolster 6 is polyethylene rubber material.
Further:The compression bolster 6 is rubber spring.
Further:The fixed frame 31 includes two horizontal stands 311 and a vertical rack 312, two levels Before stent 311 is respectively perpendicular the upper and lower ends for being fixed at the vertical rack 312 and is located at the vertical rack 312 Side, the compression bolster 6 are arranged on the horizontal stand 311 towards on one end of the crane 32.
Further:The pallet fork 2 includes horizontal fork 21 and vertical plate 22, and it is described vertical that the horizontal fork 21 is fixed at The bottom of 22 front side of plate, the rear side of the vertical plate 22 are fixed on the crane 32.
Further:The controller 4 is arranged in the fork truck body 1 in the control zone of driver.
The operation principle of the present apparatus:Fork truck will be driven in fork truck body 1 first and pallet fork 2 is directed at object to be transported, forked Placement location is transferred to after transhipment object, the fluid power system 33 in lifting framework 3 is controlled by controller 4, is controlled pallet fork 2 Rise to specified altitude assignment, during transhipment, have controller 4 control fluid power system 33 in hydraulic cylinder pressure it is excessive Crane 32 is caused quickly to be slided on fixed frame 31, causes the limit running position on 32 high velocity impact fixed frame 31 of crane It puts, after the upper and lower ends of fixed frame 31 are provided with limit switch 5 and compression bolster 6, limit is touched in crane 32 After bit switch 5, /V is opened the light 5 can be by the operation progress feedback of crane 32 to controller 4, and controllable 4 control liter immediately 32 inverted running of frame is dropped, the crane 32 in the inertial drive of crane 32 is possible at this time and continues to run on fixed frame 31 and touch Compression bolster 6 is bumped against, by compressing the compression cushioning effect of bolster 6, reduces impact of the crane 32 to fixed frame 31, Fluid power system is protected, reduces the mechanical loss of hydraulic cylinder.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality Within new spirit and principle, any modifications, equivalent replacements and improvements are made should be included in the guarantor of the utility model Within the scope of shield.

Claims (7)

1. a kind of fork truck of band lifting limit damper, including fork truck body (1), pallet fork (2), elevating mechanism (3), controller (4), the pallet fork (2) is arranged on the elevating mechanism (3), and the elevating mechanism (3) passes through controller described in connection (4), it is characterised in that:The elevating mechanism (3) includes fixed frame (31), crane (32) and fluid power system (33), institute The front end that fixed frame (31) is fixed at the fork truck body (1) by connector is stated, the crane (32) is slidably connected On the fixed frame (31), the driving end of the fluid power system (33) is connected with the crane (32), can drive institute It states crane (32) to slide up and down on the fixed frame (31), the fluid power system (33) passes through control described in connection Device (4) processed;It is provided with to limit the crane (32) on the fixed frame (31) and runs pole on the fixed frame (31) The limit switch (5) of extreme position, the limit switch (5) pass through controller described in connection (4);In the fixed frame (31) End be additionally provided with compression bolster (6), the limit switch (5) be arranged on the crane (32) with it is described compression buffer Between part (6).
2. a kind of fork truck of band lifting limit damper according to claim 1, it is characterised in that:The limit switch (5) and the compression bolster (6) respectively has two groups up and down, and the limit switch (5) is located at the crane (32) described solid Determine two extreme positions moved on frame (31).
3. a kind of fork truck of band lifting limit damper according to claim 1, it is characterised in that:The compression buffering Part (6) is compressible wound packages housing, and the material of the compression bolster (6) is polyethylene rubber material.
4. a kind of fork truck of band lifting limit damper according to claim 1, it is characterised in that:The compression buffering Part (6) is rubber spring.
5. a kind of fork truck of band lifting limit damper according to claim 1, it is characterised in that:The fixed frame (31) two horizontal stands (311) and a vertical rack (312) are included, two horizontal stands (311) are respectively perpendicular solid Surely the upper and lower ends of the vertical rack (312) are arranged on and positioned at the front side of the vertical rack (312), the compression buffering Part (6) is arranged on the horizontal stand (311) towards on one end of the crane (32).
6. a kind of fork truck of band lifting limit damper according to claim 1, it is characterised in that:The pallet fork (2) Including level fork (21) and vertical plate (22), the horizontal fork (21) is fixed at the bottom on front side of the vertical plate (22), It is fixed on rear side of the vertical plate (22) on the crane (32).
7. a kind of fork truck of band lifting limit damper according to claim 1-6 any one, it is characterised in that:Institute Controller (4) is stated to be arranged in the control zone of the interior driver of the fork truck body (1).
CN201721260506.1U 2017-09-28 2017-09-28 A kind of fork truck of band lifting limit damper Expired - Fee Related CN207390936U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721260506.1U CN207390936U (en) 2017-09-28 2017-09-28 A kind of fork truck of band lifting limit damper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721260506.1U CN207390936U (en) 2017-09-28 2017-09-28 A kind of fork truck of band lifting limit damper

Publications (1)

Publication Number Publication Date
CN207390936U true CN207390936U (en) 2018-05-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108773806A (en) * 2018-08-03 2018-11-09 肥东万安工程机械有限公司 A kind of flexible forklift door frame
CN108910782A (en) * 2018-08-06 2018-11-30 肥东万安工程机械有限公司 A kind of novel forklift
CN109081278A (en) * 2018-08-07 2018-12-25 肥东万安工程机械有限公司 A kind of forklift door frame promotion alarm mechanism
CN109319699A (en) * 2018-11-18 2019-02-12 大连四达高技术发展有限公司 Portable electric fork lift truck

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108773806A (en) * 2018-08-03 2018-11-09 肥东万安工程机械有限公司 A kind of flexible forklift door frame
CN108910782A (en) * 2018-08-06 2018-11-30 肥东万安工程机械有限公司 A kind of novel forklift
CN109081278A (en) * 2018-08-07 2018-12-25 肥东万安工程机械有限公司 A kind of forklift door frame promotion alarm mechanism
CN109319699A (en) * 2018-11-18 2019-02-12 大连四达高技术发展有限公司 Portable electric fork lift truck

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180522

Termination date: 20190928

CF01 Termination of patent right due to non-payment of annual fee