CN207596419U - Fork lifting platform with automatic flat-adjustable function - Google Patents

Fork lifting platform with automatic flat-adjustable function Download PDF

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Publication number
CN207596419U
CN207596419U CN201721704478.8U CN201721704478U CN207596419U CN 207596419 U CN207596419 U CN 207596419U CN 201721704478 U CN201721704478 U CN 201721704478U CN 207596419 U CN207596419 U CN 207596419U
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CN
China
Prior art keywords
walking mechanism
lifting platform
leveling cyclinder
key seat
leveling
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Expired - Fee Related
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CN201721704478.8U
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Chinese (zh)
Inventor
王海明
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Individual
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Individual
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Priority to CN201721704478.8U priority Critical patent/CN207596419U/en
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Publication of CN207596419U publication Critical patent/CN207596419U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of Fork lifting platform with automatic flat-adjustable function, including walking mechanism, scissors fork elevating mechanism, levelling gear and control unit;Scissors fork elevating mechanism is located above walking mechanism, from bottom to top including engine base, scissors support and operation console;Levelling gear includes four vertically arranged leveling cyclinders and at least two horizontal sensor instrument;Horizontal sensor instrument is arranged on engine base;The upper and lower ends of leveling cyclinder pass through activity pin connection with engine base and walking mechanism respectively, and passing through leveling cyclinder by scissors fork elevating mechanism supports in the top of walking mechanism, leveling cyclinder is different with the axis direction for the removable pin that remaining and walking mechanism are connect from the axis direction of at least one removable pin in four removable pins that walking mechanism connects;Horizontal sensor instrument and leveling cyclinder are electrically connected with described control unit.The utility model can be used in uneven ground, carries out leveling to scissors fork elevating mechanism automatically, hoistable platform is avoided to topple, safe and reliable.

Description

Fork lifting platform with automatic flat-adjustable function
Technical field
The utility model is related to technical field of engineering machinery, and in particular to a kind of scissors fork elevating with automatic flat-adjustable function Platform.
Background technology
Scissor-type lifting platform be it is a kind of be vertically moved up or down, the widely used working at height special equipment of indoor and outdoor.It can be used for The mechanical erection of the indoor and outdoors such as station, harbour, bridge, hall, workshop, maintenance of equipment, building maintenance;Because hydraulic system performance is steady Fixed, rise and fall are gentle, and safety in utilization is higher, therefore the application in each field is more and more extensive.
With the fast development of China Reconstructs, in the construction of railway and subway etc., because having bend in process of construction Occur, and motor-car, high ferro speed are exceedingly fast, and can not be achieved by itself turning, so rail can low while height;And current city Scissor-type lifting platform on field just cannot be lifted when ground line gradient is more than 5 °, otherwise will appear rollover;Therefore, it is electrified The working at height of railway air line work post is rested on using artificial scaffold, and by the catenary working car of Manual-pushing, works as operation For personnel in working at height, ground safeguard personnel will be equipped with 3-4 people to ensure safety, time-consuming and laborious, and cost of labor is higher.
Utility model content
For the defects in the prior art, the utility model provides a kind of scissors fork elevating with automatic flat-adjustable function and puts down Platform can be used in uneven ground, carry out leveling to scissors fork elevating mechanism automatically, hoistable platform be avoided to topple, it is safe to use can It leans on.
Fork lifting platform provided by the utility model with automatic flat-adjustable function, including walking mechanism, scissors fork elevating Mechanism, levelling gear and control unit;The scissors fork elevating mechanism is located above walking mechanism, from bottom to top including engine base, Scissors supports and operation console;The levelling gear includes four vertically arranged leveling cyclinders and at least two horizontal sensors Instrument;The horizontal sensor instrument is arranged on engine base;The upper and lower ends of the leveling cyclinder pass through respectively with engine base and walking mechanism Activity pin connection, and pass through leveling cyclinder by scissors fork elevating mechanism supports in the top of walking mechanism, leveling cyclinder and vehicle with walking machine The removable pin that the axis direction of at least one removable pin is connect with remaining and walking mechanism in four removable pins of structure connection Axis direction is different;Horizontal sensor instrument and leveling cyclinder are electrically connected with described control unit, leveling cyclinder by electric drive, Hydraulic pressure provides power.
Principle:Leveling cyclinder is arranged between the engine base of walking mechanism and scissors fork elevating mechanism, the setting of horizontal sensor instrument In two sides of engine base;Before the scissors support stretching, extension of scissors fork elevating mechanism, horizontal sensor instrument detects that engine base is in not During horizontality, signal is passed to control unit by horizontal sensor instrument, after control unit handles information, automatically controls leveling cyclinder It is flexible until engine base is in horizontality;Scissors fork elevating mechanism stretches later, and staff is risen to the height of needs.
The effect reached:It is simple in structure, compact;By setting leveling cyclinder, horizontal sensor instrument and control unit, make to cut Pitching hoistable platform has automatic flat-adjustable function, and Fork lifting platform is applicable not only to the working at height of ground grading, is also applicable to In slope and the ground of out-of-flatness, the use scope of Fork lifting platform is considerably increased, reduces cost of labor, improves work effect Rate.
Further, the both ends of the leveling cyclinder be respectively provided with one for connection pin hole;The walking mechanism and The key seat being adapted with the pin hole is respectively arranged on the engine base;Between key seat and removable pin in the walking mechanism Loose fit.
The rationally gap between setting pin hole and removable pin, can make the Fork lifting platform on ground in 20 ° of ranges of the gradient Leveling is carried out, and ensures not topple in use.
Further, the key seat is made of the steel plate of two pieces of spacing setting, and is opened up on two blocks of steel plates and leveling The corresponding one group of pin hole of pin hole on oil cylinder;The axis of at least one group pin hole in four groups of pin holes on key seat in walking mechanism Direction is different from the axis direction of the pin hole of remaining group on the key seat in walking mechanism.
Pin structure is simple made of steel plate materials, and key seat is welded to connect with walking mechanism or engine base, handling ease, cost Low and functional, reliability is high.Pin hole axis direction is different, and in use, four leveling cyclinders mutually constrain, Will not be tilted to a direction causes scissors fork elevating mechanism to topple.
Further, the levelling gear further includes the hollow casing being fixed in walking mechanism, the casing The outside of key seat in walking mechanism is simultaneously arranged in a one-to-one correspondence with key seat, is offered in casing lower part and the pin hole on key seat The U-shaped breach of adaptation.
The lower end of leveling cyclinder is inserted into casing, and leveling cyclinder is fixed in walking mechanism by removable pin across U-shaped breach Key seat on, the casing for preventing oil cylinder overbank is both provided on the outside of each leveling cyclinder, effectively prevent pin hole because abrasion Oil cylinder tilts excessive caused by becoming larger etc., it is ensured that the normal operation of levelling gear.
Further, the walking mechanism includes idler wheel, the stent being arranged on above idler wheel and power plant;The pin Seat and casing are fixed on the bracket.
Fork lifting platform can automatic moving position, without using loop wheel machine etc. auxiliary machinery can adjust job position, make With flexible.
Further, warning lamp and reflecting marking are both provided on the engine base and the operation console.
During hoistable platform use, under the action of warning lamp and reflecting marking, the operator of pedestrian or remaining machinery Member is easier to find the hoistable platform, can effectively improve job safety.
Further, the alarm for prompting leveling cyclinder failure is provided in described control unit.
Operating personnel can have found failure in time and be overhauled, and improve mechanical effective operation time, and reduce accident rate.
Further, described control unit is arranged on stent.
It is easy to operation.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution of the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, it is similar Element or part are generally identified by similar reference numeral.In attached drawing, each element or part might not be according to practical ratios It draws.
Fig. 1 is the structure diagram of embodiment;
Fig. 2 is partial schematic sectional view (removal scissors fork elevating mechanism);
Fig. 3 is the schematic diagram that Fig. 2 removes casing;
Fig. 4 is that the vertical view of key seat in walking mechanism arranges schematic diagram.
Reference numeral:
1- walking mechanisms;2- scissors fork elevatings mechanism;3- levelling gears;4- control units;5- removable pins;6- warning lamps;7- Reflecting marking;
11- idler wheels;12- stents;13- key seats;131- pin holes;21- engine bases;22- scissors supports;23- operation consoles;31- tune Flat oil cylinder;32- horizontal sensor instrument;33- casings;331-U v notch vs;41- alarms.
Specific embodiment
The embodiment of technical solutions of the utility model is described in detail below in conjunction with attached drawing.Following embodiment is only For clearly illustrating the technical solution of the utility model, therefore example is only used as, and cannot this practicality be limited with this Novel protection domain.
The Fork lifting platform with automatic flat-adjustable function as Figure 1-Figure 4, including walking mechanism 1, scissors fork elevating Mechanism 2, levelling gear 3 and control unit 4;The scissors fork elevating mechanism 2 is located at 1 top of walking mechanism, includes from bottom to top Engine base 21, scissors support 22 and operation console 23;The levelling gear 3 is including four vertically arranged leveling cyclinders 31 and at least Two horizontal sensor instrument 32;The horizontal sensor instrument 32 is arranged on engine base 21;The upper and lower ends difference of the leveling cyclinder 31 It is connect with engine base 21 and walking mechanism 1 by removable pin 5, and passes through leveling cyclinder 31 and scissors fork elevating mechanism 2 is supported on walking The top of mechanism 1, the axis side of at least one removable pin 5 in four removable pins 5 that leveling cyclinder 31 is connect with walking mechanism 1 It is different to the axis direction of the removable pin 5 from the connection of remaining and walking mechanism 1;Horizontal sensor instrument 32 and leveling cyclinder 31 are and institute It states control unit 4 to be electrically connected, leveling cyclinder 31 provides power by electric drive, hydraulic pressure.
Principle:Leveling cyclinder 31 is arranged between walking mechanism 1 and the engine base 21 of scissors fork elevating mechanism 2, horizontal sensor Instrument 32 is arranged on two sides of engine base 21;Before 22 stretching, extension of scissors support of scissors fork elevating mechanism 2, horizontal sensor instrument 32 is examined When measuring engine base 21 in not horizontality, signal is passed to control unit 4, the processing letter of control unit 4 by horizontal sensor instrument 32 After breath, the flexible of leveling cyclinder 31 is automatically controlled until engine base 21 is in horizontality;Scissors fork elevating mechanism 2 stretches later, will Staff rises to the height of needs.
The effect reached:It is simple in structure, compact;By setting leveling cyclinder 31, horizontal sensor instrument 32 and control unit 4, make Fork lifting platform that there is automatic flat-adjustable function, Fork lifting platform is applicable not only to the working at height of ground grading, also Slope and the ground of out-of-flatness are applicable to, considerably increases the use scope of Fork lifting platform, reduces cost of labor, is improved Working efficiency.
During implementation, the both ends of the leveling cyclinder 31 be respectively provided with one for connection pin hole 131;The walking mechanism 1 and the engine base 21 on be respectively arranged with the key seat 13 being adapted with the pin hole 131;Key seat in the walking mechanism 1 Loose fit between 13 and removable pin 5.
The rationally gap between setting pin hole 131 and removable pin 5 can make the Fork lifting platform on ground in 20 ° of the gradient Range carries out leveling, and ensures not topple in use.
During implementation, the key seat 13 is made of the steel plate of two pieces of spacing settings, and is opened up on two blocks of steel plates and leveling 131 corresponding one groups of pin holes 131 of pin hole on oil cylinder 31;In four groups of pin holes 131 on key seat 13 in walking mechanism 1 at least The axis direction of one group of pin hole 131 is different from the axis direction of the pin hole 131 of remaining group on the key seat 13 in walking mechanism 1. Referring to Fig. 4, the axis of two groups of pin hole axis and other two groups of pin holes is mutually perpendicular in the present embodiment.
Key seat 13 is simple in structure made of steel plate materials, and handling ease is at low cost, and functional, and reliability is high.Pin 131 axis direction of hole is different, and in use, four leveling cyclinders 31 mutually constrain, and will not be tilted to a direction causes Scissors fork elevating mechanism 2 topples.
During implementation, the levelling gear 3 further includes the hollow casing 33 being fixed in walking mechanism 1, the shield Cylinder 33 be located at walking mechanism 1 on key seat 13 outsides simultaneously be arranged in a one-to-one correspondence with key seat 13, offered in 33 lower part of casing with The U-shaped breach 331 that pin hole 131 on key seat 13 is adapted to.
The lower end of leveling cyclinder 31 is inserted into casing 33, and leveling cyclinder 31 is fixed on by removable pin 5 across U-shaped breach 331 On key seat 13 in walking mechanism 1, the outside of each leveling cyclinder 31 is both provided with casing 33, effectively prevent pin hole 131 because of mill Damage become larger wait caused by oil cylinder inclination it is excessive, it is ensured that the normal operation of levelling gear 3.
During implementation, the walking mechanism 1 includes idler wheel 11, the stent 12 and power plant that are arranged on 11 top of idler wheel; The key seat 13 and casing 33 are fixed on the stent 12.
Fork lifting platform can automatic moving position, without using loop wheel machine etc. auxiliary machinery can adjust job position, make With flexible.
During implementation, warning lamp 6 and reflecting marking 7 are both provided on the engine base 21 and the operation console 23.
During hoistable platform use, under the action of warning lamp 6 and reflecting marking 7, the operation of pedestrian or remaining machinery Personnel are easier to find the hoistable platform, can effectively improve job safety.
During implementation, the alarm 41 for prompting 31 failure of leveling cyclinder is provided in described control unit 4.
Operating personnel can have found failure in time and be overhauled, and improve mechanical effective operation time, and reduce accident rate.
During implementation, described control unit 4 is arranged on stent 12.It is easy to operation.
Finally it should be noted that:Above example is only to illustrate the technical solution of the utility model, rather than its limitations; Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: It can still modify to the technical solution recorded in previous embodiment either to which part or all technical features Carry out equivalent replacement;And these modifications or replacement, the utility model embodiment that it does not separate the essence of the corresponding technical solution The range of technical solution should all cover in the claim of the utility model and the range of specification.

Claims (8)

1. a kind of Fork lifting platform with automatic flat-adjustable function, which is characterized in that including walking mechanism, scissors fork elevating machine Structure, levelling gear and control unit;The scissors fork elevating mechanism is located above walking mechanism, from bottom to top including engine base, cut Knife supports and operation console;The levelling gear includes four vertically arranged leveling cyclinders and at least two horizontal sensor instrument; The horizontal sensor instrument is arranged on engine base;The upper and lower ends of the leveling cyclinder pass through activity with engine base and walking mechanism respectively Pin connection, and pass through leveling cyclinder by scissors fork elevating mechanism supports in the top of walking mechanism, leveling cyclinder connects with walking mechanism The axis of removable pin that the axis direction of at least one removable pin is connect with remaining and walking mechanism in four removable pins connect Direction is different;Horizontal sensor instrument and leveling cyclinder are electrically connected with described control unit, and leveling cyclinder passes through electric drive, hydraulic pressure Power is provided.
2. there is the Fork lifting platform of automatic flat-adjustable function as described in claim 1, which is characterized in that the leveling cyclinder Both ends be respectively provided with one for connection pin hole;It is respectively arranged with and the pin on the walking mechanism and the engine base The key seat that hole is adapted;Loose fit between key seat and removable pin in the walking mechanism.
3. there is the Fork lifting platform of automatic flat-adjustable function as claimed in claim 2, which is characterized in that the key seat uses The steel plate of two pieces of spacing settings is made, and one group of pin hole corresponding with the pin hole on leveling cyclinder is opened up on two blocks of steel plates;Row Walk its on the key seat in four groups of pin holes on the key seat in mechanism on the axis direction and walking mechanism of at least one group pin hole The axis direction of remaining group of pin hole is different.
4. such as claim 3 or the Fork lifting platform with automatic flat-adjustable function, which is characterized in that the leveling machine Structure further includes the hollow casing being fixed in walking mechanism, and the casing is located at the outside of the key seat in walking mechanism simultaneously It is arranged in a one-to-one correspondence with key seat, the U-shaped breach being adapted to the pin hole on key seat is offered in casing lower part.
5. there is the Fork lifting platform of automatic flat-adjustable function as claimed in claim 4, which is characterized in that the walking mechanism Including idler wheel, the stent being arranged on above idler wheel and power plant;The key seat and casing are fixed on the bracket.
6. the Fork lifting platform with automatic flat-adjustable function as described in claim 1 or 5, which is characterized in that the engine base With warning lamp and reflecting marking are both provided on the operation console.
7. there is the Fork lifting platform of automatic flat-adjustable function as described in claim 1, which is characterized in that described control unit On be provided with alarm for prompting leveling cyclinder failure.
8. the Fork lifting platform with automatic flat-adjustable function as described in claim 1 or 7, which is characterized in that the control Unit is arranged on stent.
CN201721704478.8U 2017-12-08 2017-12-08 Fork lifting platform with automatic flat-adjustable function Expired - Fee Related CN207596419U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721704478.8U CN207596419U (en) 2017-12-08 2017-12-08 Fork lifting platform with automatic flat-adjustable function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721704478.8U CN207596419U (en) 2017-12-08 2017-12-08 Fork lifting platform with automatic flat-adjustable function

Publications (1)

Publication Number Publication Date
CN207596419U true CN207596419U (en) 2018-07-10

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CN201721704478.8U Expired - Fee Related CN207596419U (en) 2017-12-08 2017-12-08 Fork lifting platform with automatic flat-adjustable function

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109440640A (en) * 2018-12-04 2019-03-08 李泽朋 Bridge Evaluation device suitable for municipal bridge maintenance
CN110820577A (en) * 2019-11-14 2020-02-21 李诺 Intelligent support system for highway bridge construction in frozen earth section and construction method thereof
CN114701984A (en) * 2022-06-02 2022-07-05 中铁电气化铁路运营管理有限公司 Auxiliary overhaul scaffold for lamps at subway entrance and exit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109440640A (en) * 2018-12-04 2019-03-08 李泽朋 Bridge Evaluation device suitable for municipal bridge maintenance
CN110820577A (en) * 2019-11-14 2020-02-21 李诺 Intelligent support system for highway bridge construction in frozen earth section and construction method thereof
CN114701984A (en) * 2022-06-02 2022-07-05 中铁电气化铁路运营管理有限公司 Auxiliary overhaul scaffold for lamps at subway entrance and exit

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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: 20180710

Termination date: 20191208

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