CN208883395U - A kind of fork-lift type lifting machine - Google Patents

Abstract

The utility model discloses a kind of fork-lift type lifting machine, comprising: base assembly；Bracket arm component, bracket arm component top are rotatablely connected at the top of base assembly, pass through in the middle part of bracket arm component and connect in the middle part of cylinder component and base assembly；Blade assemblies, blade assemblies are set on bracket arm component；Secure claw, secure claw and base assembly are rotatablely connected, and secure claw bottom is equipped with several lock teeth, and several lock teeth are limited with bracket arm component respectively to be cooperated；Castor assembly, castor assembly are connect by spring steel with base assembly；Foot-operated unlock rod is ridden unlock rod and secure claw and is connected close to one end of base assembly；Electrical box；Power unit, the input terminal of power unit are electrically connected with the output end of electrical box, and the output end of power unit is connect with cylinder component；Switch, switch are electrically connected with the input terminal of electrical box.For the utility model it is not necessary that lifting machine to be fixed on bottom surface or melt pit, easy to remove and manipulation, safety are higher.

Description

A kind of fork-lift type lifting machine

Technical field

The utility model relates to the technical field of auto repair maintenance more particularly to a kind of fork-lift type lifting machines.

Background technique

With the development of automotive engineering, vapour protects equipment as the most important maintenance tool in market after automobile, is equally faced with Acid test.Demand of the society to hydraulic jack easy to operate, easy to use is also more more and more intense, and existing lifting machine is It is unable to satisfy the specific demand of some high-end crowds of overseas market.Especially with kart beauty salon, automobile tire shop, Motor Maintenance shop it is more more and more universal, for structure is complicated more on the market, unhandy car lift has not been shown slightly not Match.

Existing type lifting machine all has the disadvantage in that

It is analyzed from self structure, traditional lifting machine is all vertical lifting type, when carrying out chassis maintenance to vehicle, behaviour It is both needed to pierce vehicle bottom as personnel and overhaul, some lifting machine narrow spaces, inconvenient activity；If operating failure, also Certain personal safety and property loss may be caused to maintenance personal and vehicle；

It analyzes from mounting structure, is fixed using foundation bolt, ground installation or melt pit installation, such mounting structure pair Ground requires height, and cost is high, virtually, certain economic pressures, and the position of lifting machine is brought to maintenance shop It is relatively fixed, it has not been convenient to which that equipment moves at any time.

Summary of the invention

For the above problem existing for existing lifting machine, now provide one kind be intended to convenient for lifting machine is mobile and manipulation and A kind of higher fork-lift type lifting machine of security performance.

Specific technical solution is as follows:

A kind of fork-lift type lifting machine, comprising: the bottom of base assembly, the base assembly is equipped with gap；Bracket arm component, institute The top at the top and the base assembly of stating bracket arm component is rotatablely connected, the middle part of the bracket arm component by cylinder component with The middle part of the base assembly connects, and the bracket arm component is equipped with through slot；Blade assemblies, the blade assemblies are set to the support On arm component；Secure claw, one end of the secure claw and the base assembly are rotatablely connected, the other end activity of the secure claw In the through slot, the bottom of the secure claw is equipped with several lock teeth, several lock teeth respectively with the bracket arm component position Cooperation is limited in the bottom of the through slot；Castor assembly, the castor assembly pass through the bottom of flat spring and the base assembly Connection, the castor assembly are located at the lower section in the gap；Foot-operated unlock rod, the foot-operated unlock rod and the secure claw are close One end of the base assembly connects；Electrical box, the electrical box are set on the base assembly；Power unit, the power Unit is set on the base assembly, and the input terminal of the power unit is electrically connected with the output end of the electrical box, described dynamic The output end of power unit is connect with the cylinder component；Switch, the switch include rising button and declines button, the rising Button is electrically connected with the input terminal of the electrical box, and the declines button is electrically connected with the input terminal of the electrical box.

Above-mentioned fork-lift type lifting machine, wherein the base assembly includes first base vertical pole, second base vertical pole, One pedestal cross bar, second base cross bar and first connecting rod, the first base vertical pole are connect with the first base cross bar, institute It states second base vertical pole to connect with the second base cross bar, the connection of the first base vertical pole and the first base cross bar Place is connect by the first connecting rod and the second base vertical pole with the junction of the second base cross bar；The trailing arm Component includes the first trailing arm vertical pole, the second trailing arm vertical pole, the first trailing arm cross bar, the second trailing arm cross bar and the second connecting rod, described First trailing arm vertical pole is connect with the first trailing arm cross bar, and the second trailing arm vertical pole is connect with the second trailing arm cross bar, institute The junction for stating the first trailing arm vertical pole and the first trailing arm cross bar passes through second connecting rod and the second trailing arm vertical pole It is connect with the junction of the second trailing arm cross bar；Pass through at the top of the top of the first base vertical pole and the first trailing arm vertical pole The top of first rotating shaft rotation connection, the top of the second base vertical pole and the second trailing arm vertical pole is connected by the rotation of the second shaft It connects；The cylinder component includes the first oil cylinder and the second oil cylinder, one end of first oil cylinder and first base vertical pole with it is described The junction connection of first base cross bar, the other end of first oil cylinder and the first trailing arm vertical pole and first trailing arm The junction of cross bar connects, the connection of one end of second oil cylinder and the second base vertical pole and the second base cross bar Place's connection, the other end of second oil cylinder and the second trailing arm vertical pole are connect with the junction of the second trailing arm cross bar； The through slot includes the first through slot and the second through slot, and first through slot is set to the first trailing arm cross bar close to first support One end of arm vertical pole, second through slot are set to the second trailing arm cross bar close to one end of the second trailing arm vertical pole；It is described Secure claw includes the first secure claw and the second secure claw, one end of first secure claw and first base vertical pole and described first The junction of pedestal cross bar is rotatablely connected, and the other end of first secure claw is movably arranged in first through slot, and described the Several lock teeth of the bottom of one secure claw are limited with the bottom of the first trailing arm cross bar respectively to be cooperated, second insurance One end of pawl and the junction of the second base vertical pole and the second base cross bar are rotatablely connected, second secure claw Several lock teeth of bottom are limited with the bottom of the second trailing arm cross bar respectively to be cooperated.

Above-mentioned fork-lift type lifting machine, wherein one end of the foot-operated unlock rod is connect with first secure claw, described The other end of foot-operated unlock rod is connect with second secure claw.

Above-mentioned fork-lift type lifting machine, wherein the output end of the power unit respectively with first oil cylinder, described The connection of two oil cylinders.

Above-mentioned fork-lift type lifting machine, wherein the blade assemblies include before first before supporting plate, second after supporting plate, first Supporting plate and the second rear supporting plate, supporting plate is set to one of the first trailing arm cross bar far from the first trailing arm vertical pole before described first End, first rear supporting plate are set to the junction of the first trailing arm vertical pole and the first trailing arm cross bar, second forestock Plate is set to the one end of the second trailing arm cross bar far from the second trailing arm vertical pole, and second rear supporting plate is set to second support The junction of arm vertical pole and the second trailing arm cross bar.

Above-mentioned fork-lift type lifting machine, wherein form institute between the first base cross bar and the second base cross bar State gap.

Above-mentioned fork-lift type lifting machine, wherein the castor assembly includes two idler wheels and a third connecting rod, two rollings Wheel is respectively arranged on the both ends of the third connecting rod, and the both ends of the third connecting rod pass through flat spring and described first respectively and connect Extension bar connection.

Above-mentioned fork-lift type lifting machine, wherein the power unit is set on the first connecting rod, the electrical box, The switch is set on the first base vertical pole.

Above-mentioned fork-lift type lifting machine, wherein the switch further includes scram button, the scram button and described electrical The input terminal of box is electrically connected.

The good effect that above-mentioned technical proposal has compared with prior art is:

Castor assembly is arranged in the utility model, it is not necessary that lifting machine is fixed on bottom surface or melt pit, mobile flexible, side Just；Flat spring is set, using the ability of its flexible deformation, realizes that flat spring load deformation can be by casters group when lifting machine loads In part retraction gap, so that base assembly and ground face contact, close proximity to ground, by base assembly load-bearing, when lifting machine zero load, plate bullet Spring rebound, is not permanently deformed, and base assembly and ground are detached from, and castor assembly and ground face contact become packaged type lifting Machine is suitable for different working environments, protects the integrality on ground, and advantages of compact and light structure, stable gravity centre is low, and bearing capacity is strong, behaviour Facilitate；The bracket arm component of lifting machine drives inclination of vehicle lifting, when inclination of vehicle gives rise to certain altitude, staff without Vehicle bottom need to be entered, so that it may comprehensive repair and maintenance be carried out to vehicle chassis, convenient and safety is higher.

Detailed description of the invention

Fig. 1 is a kind of overall structure diagram of fork-lift type lifting machine of the utility model；

Fig. 2 is a kind of application method flow chart of fork-lift type lifting machine of the utility model.

In attached drawing: 1, base assembly；2, bracket arm component；3, cylinder component；4, blade assemblies；5, secure claw；6, tooth is locked；7, Castor assembly；8, unlock rod is ridden；9, electrical box；10, power unit；11, rising button；12, declines button；13, the first bottom Seat vertical pole；14, second base vertical pole；15, first base cross bar；16, second base cross bar；17, first connecting rod；18, first Trailing arm vertical pole；19, the second trailing arm vertical pole；20, the first trailing arm cross bar；21, the second trailing arm cross bar；22, the second connecting rod；23, One shaft；24, the second shaft；25, supporting plate before first；26, supporting plate before second；27, the first rear supporting plate；28, the second rear supporting plate； 29, idler wheel；30, third connecting rod；31, scram button.

Specific embodiment

The utility model is described in further detail in the following with reference to the drawings and specific embodiments, but not as the utility model It limits.

Fig. 1 is a kind of overall structure diagram of fork-lift type lifting machine of the utility model, and Fig. 2 is a kind of fork of the utility model The application method flow chart of vehicle type lifting machine shows a kind of fork-lift type lifting machine of preferred embodiment as depicted in figs. 1 and 2, It include: base assembly 1, the bottom of base assembly 1 is equipped with gap.

Further, as a kind of preferred embodiment, fork-lift type lifting machine further include: bracket arm component 2, bracket arm component 2 Top and the top of base assembly 1 are rotatablely connected, and the middle part of bracket arm component 2 is connected by cylinder component 3 and the middle part of base assembly 1 It connects, bracket arm component 2 is equipped with through slot.

Further, as a kind of preferred embodiment, fork-lift type lifting machine further include: blade assemblies 4, blade assemblies 4 are set In on bracket arm component 2.

Further, as a kind of preferred embodiment, fork-lift type lifting machine further include: secure claw 5, one end of secure claw 5 It being rotatablely connected with base assembly 1, the other end of secure claw 5 is movably arranged in through slot, and the bottom of secure claw 5 is equipped with several lock teeth 6, Several lock teeth 6 are located at the bottom limit cooperation of through slot with bracket arm component 2 respectively.

Further, as a kind of preferred embodiment, fork-lift type lifting machine further include: castor assembly 7, castor assembly 7 are logical It crosses flat spring (not shown) to connect with the bottom of base assembly 1, castor assembly 7 is located at the lower section in gap.

Further, as a kind of preferred embodiment, fork-lift type lifting machine further include: foot-operated unlock rod 8 rides unlock rod 8 connect with secure claw 7 close to one end of base assembly 1.

Further, as a kind of preferred embodiment, fork-lift type lifting machine further include: electrical box 9, electrical box 9 are set to bottom On holder assembly 1.

Further, as a kind of preferred embodiment, fork-lift type lifting machine further include: power unit 10, power unit 10 On base assembly 1, the input terminal of power unit 10 is electrically connected with the output end of electrical box 9, the output end of power unit 10 It is connect with cylinder component 3.

Further, as a kind of preferred embodiment, fork-lift type lifting machine further include: switch, switch include rising button 11 and declines button 12, rising button 11 be electrically connected with the input terminal of electrical box 9, the input terminal of declines button 12 and electrical box 9 Electrical connection.

The above is only the utility model preferred embodiments, are not intended to limit the embodiments of the present invention and protection Range.

The utility model also has on the basis of the above is implemented as follows mode:

In the further embodiment of the utility model, continuing with referring to shown in Fig. 1, Fig. 2, base assembly 1 includes the first bottom Seat vertical pole 13, second base vertical pole 14, first base cross bar 15, second base cross bar 16 and first connecting rod 17, first base Vertical pole 13 is connect with first base cross bar 15, and second base vertical pole 14 is connect with second base cross bar 16, first base vertical pole 13 Pass through the company of first connecting rod 17 and second base vertical pole 14 and second base cross bar 16 with the junction of first base cross bar 15 Connect place's connection.

In the further embodiment of the utility model, bracket arm component 2 includes the first trailing arm vertical pole 18, the second trailing arm vertical pole 19, the first trailing arm cross bar 20, the second trailing arm cross bar 21 and the second connecting rod 22, the first trailing arm vertical pole 18 and the first trailing arm cross bar connect 20 are connect, the second trailing arm vertical pole 19 is connect with the second trailing arm cross bar 21, the connection of the first trailing arm vertical pole 19 and the first trailing arm cross bar 20 Place is connect by the second connecting rod 22 and the second trailing arm vertical pole 19 with the junction of the second trailing arm cross bar 21.

In the further embodiment of the utility model, the top at the top of first base vertical pole 13 and the first trailing arm vertical pole 18 It is rotatablely connected by first rotating shaft 23, the top of the top of second base vertical pole 14 and the second trailing arm vertical pole 19 passes through the second shaft 24 rotation connections.

In the further embodiment of the utility model, cylinder component 3 includes the first oil cylinder and the second oil cylinder, the first oil cylinder One end and first base vertical pole 13 are connect with the junction of first base cross bar 15, and the other end of the first oil cylinder and the first trailing arm are vertical Bar 18 is connect with the junction of the first trailing arm cross bar 20, one end of the second oil cylinder and second base vertical pole 14 and second base cross bar 16 junction connection, the other end of the second oil cylinder and the second trailing arm vertical pole 19 are connect with the junction of the second trailing arm cross bar 21.

Preferably, it is unstable to avoid lifting for the synchronous operation for guaranteeing the first oil cylinder and the second oil cylinder and bracket arm component 2 Or the danger of unilateral lifting.

In the further embodiment of the utility model, through slot includes the first through slot and the second through slot, and the first through slot is set to the For one trailing arm cross bar 20 close to one end of the first trailing arm vertical pole 18, it is vertical close to the second trailing arm that the second through slot is set to the second trailing arm cross bar 21 One end of bar 19.

In the further embodiment of the utility model, secure claw 5 includes the first secure claw and the second secure claw, the first insurance One end of pawl and the junction of first base vertical pole 13 and first base cross bar 15 are rotatablely connected, and the other end of the first secure claw is living Dynamic to be set in the first through slot, several lock teeth 6 of the bottom of the first secure claw are matched with the limit of the bottom of the first trailing arm cross bar 20 respectively It closes, the junction rotation connection of one end of the second secure claw and second base vertical pole 14 and second base cross bar 16, the second insurance Several lock teeth 6 of the bottom of pawl are limited with the bottom of the second trailing arm cross bar 21 respectively to be cooperated.

In the further embodiment of the utility model, one end of foot-operated unlock rod 8 is connect with the first secure claw, rides unlock The other end of bar 8 is connect with the second secure claw.

In the further embodiment of the utility model, the output end of power unit 10 respectively with the first oil cylinder, the second oil cylinder Connection.

In the further embodiment of the utility model, blade assemblies include supporting plate 26, first before supporting plate 25, second before first Rear supporting plate 27 and the second rear supporting plate 28, supporting plate 25 is set to one of the first trailing arm cross bar 20 far from the first trailing arm vertical pole 18 before first End, the first rear supporting plate 27 are set to the junction of the first trailing arm vertical pole 18 and the first trailing arm cross bar 20, and supporting plate 26 is set on the before second The one end of two trailing arm cross bars 21 far from the second trailing arm vertical pole 19, the second rear supporting plate 28 are set to the second trailing arm vertical pole 19 and the second trailing arm The junction of cross bar 21.

Preferably, rubber is equipped in supporting plate 26, the first rear supporting plate 27 and the second rear supporting plate 28 before supporting plate 25, second before first Rubber mat.

Preferably, the first rear supporting plate 27 and the arc-shaped setting of the second rear supporting plate 28.

In the further embodiment of the utility model, between being formed between first base cross bar 15 and second base cross bar 16 Gap.

In the further embodiment of the utility model, castor assembly 7 includes two idler wheels 29 and a third connecting rod 30, two rollings Wheel 29 is respectively arranged on the both ends of third connecting rod 30, and the both ends of third connecting rod 30 pass through flat spring respectively and connect with described first Bar 17 connects.

In the further embodiment of the utility model, power unit 10 is set on first connecting rod 17, electrical box 9, switch It is set on first base vertical pole 13.

In the further embodiment of the utility model, switch further includes scram button 31, scram button 31 and electrical box 9 Input terminal electrical connection.

Preferably, the elemental height 105mm of bracket arm component 2, maximum lifting angles degree is at 37 °, maximum lift height 1600mm； The inclination of vehicle amplitude peak can be improved the accessibility of vehicle chassis maintenance, maintenance personal stands can be to vehicle chassis Carry out Measuring error.

Preferably, contactor (not shown) is equipped in electrical box 9.

Illustrate the application method of the utility model below:

Step S1: the lifting machine that will settle to lowest order is moved between the front wheels and rear wheels of vehicle by castor assembly 7, Adjust the position of lifting machine；

Step S2: being directed at the corresponding fulcrum in chassis of vehicle by blade assemblies 4, and the position adjustment of lifting machine terminates；

Step S3: pressing rising button 11, and the contactor in electrical box 9, which is powered, to be attracted, and power unit 10 is started to work, and Cylinder component 3 is controlled, the piston rod of drive cylinder component 3 is released；

Step S4: since the top of bracket arm component 2 and the top of base assembly 1 are rotatablely connected, bracket arm component 2 is driven to tilt Rise；

Step S5: one end that secure claw 5 protrudes into through slot comes into play, and the angle between secure claw 5 and ground is gradually increased；

Step S6: as lifting machine loads stress, the pressure that castor assembly 7 and ground are subject to constantly increases, so that plate Spring bending；

Step S7: as lifting machine constantly sinks, until castor assembly 7 is fully inserted into gap, at the same base assembly 1 with Ground directly contacts, and load effect is on the ground；

Step S8: when the bracket arm component 2 of lifting machine rises to desired height, rising button 11, while oil cylinder group are unclamped Part 3 stops working, and the stopping of bracket arm component 2 of lifting machine ramps up；

Step S9: the lock tooth 6 of pressing declines button 12, the bottom of the bottom and secure claw 5 of bracket arm component 2 limits cooperation, Lock operation is completed, and decline stops, and can carry out the maintenance of vehicle at this time；

Step S10: to the end of the maintenance of vehicle, rising button 11, the bottom of bracket arm component 2 and secure claw 5 are pressed Lock tooth 6 completely disengage after, can loose one's grip；

Step S11: slamming foot-operated unlock rod 8, declines button 12 is then pressed, in the self weight of lifting machine and the weight of vehicle Under, the piston rod of cylinder component 3 bounces back, and completes extensible lifting machine after decline.

The bracket arm component 2 and cylinder component 3 of the utility model form one group of oscillating arm mechanisms, and power unit 10 gives cylinder component While 3 fuel feeding, rotated along with the release driving bracket arm component 2 of the piston rod of cylinder component 3 along specific motion profile, Realize the up and down of fork-lift type lifting machine.

The utility model structure is simple, and complete machine is equipped with several fulcrums from heavy and light, the bracket arm component 2 of lifting machine, and lifting is flat Surely, the utilization rate of material is improved, manufacturing cost is reduced.

Castor assembly is arranged in the utility model, it is not necessary that lifting machine is fixed on bottom surface or melt pit, mobile flexible, side Just；Flat spring is set, using the ability of its flexible deformation, realizes that flat spring load deformation can be by casters group when lifting machine loads In 7 retraction gap of part, so that base assembly 1 and ground face contact, close proximity to ground, by 1 load-bearing of base assembly, when lifting machine zero load, Flat spring rebound, is not permanently deformed, and base assembly 1 and ground are detached from, and castor assembly 7 and ground face contact become removable Formula lifting machine is suitable for different working environments, protects the integrality on ground, and advantages of compact and light structure, stable gravity centre is low, bearing capacity By force, easy to operate.

The bracket arm component 2 of the utility model lifting machine drives inclination of vehicle lifting, when inclination of vehicle gives rise to certain altitude When, staff is not necessarily to enter vehicle bottom, so that it may comprehensive repair and maintenance carried out to vehicle chassis, convenient and safety compared with It is high.

The utility model is gone up and down using switch control lifting machine, and cooperates the unlocking manner of foot-operated unlock rod 8, operation letter It is single, securely and reliably.

The foregoing is merely the utility model preferred embodiment, be not intended to limit the embodiments of the present invention and Protection scope should can appreciate that all in the utility model specification and diagram to those skilled in the art Hold made equivalent replacement and obviously change obtained scheme, the protection model of the utility model should all be included in In enclosing.

Claims (9)

1. a kind of fork-lift type lifting machine characterized by comprising

The bottom of base assembly, the base assembly is equipped with gap；

The top of bracket arm component, the top of the bracket arm component and the base assembly is rotatablely connected, in the bracket arm component Portion is connect by cylinder component with the middle part of the base assembly, and the bracket arm component is equipped with through slot；

Blade assemblies, the blade assemblies are set on the bracket arm component；

Secure claw, one end of the secure claw and the base assembly are rotatablely connected, and the other end of the secure claw is movably arranged at In the through slot, the bottom of the secure claw is equipped with several lock teeth, and several lock teeth are located at institute with the bracket arm component respectively State the bottom limit cooperation of through slot；

Castor assembly, the castor assembly are connect by flat spring with the bottom of the base assembly, and the castor assembly is located at The lower section in the gap；

Foot-operated unlock rod, the foot-operated unlock rod are connect with the secure claw close to one end of the base assembly；

Electrical box, the electrical box are set on the base assembly；

Power unit, the power unit are set on the base assembly, the input terminal of the power unit and the electrical box Output end electrical connection, the output end of the power unit connect with the cylinder component；

Switch, the switch includes rising button and declines button, and the input terminal of the rising button and the electrical box is electrically connected It connects, the declines button is electrically connected with the input terminal of the electrical box.

2. fork-lift type lifting machine according to claim 1, which is characterized in that the base assembly include first base vertical pole, Second base vertical pole, first base cross bar, second base cross bar and first connecting rod, the first base vertical pole and described first The connection of pedestal cross bar, the second base vertical pole connect with the second base cross bar, the first base vertical pole and described the The company that the junction of one pedestal cross bar passes through the first connecting rod and the second base vertical pole and the second base cross bar Connect place's connection；

The bracket arm component includes the first trailing arm vertical pole, the second trailing arm vertical pole, the first trailing arm cross bar, the second trailing arm cross bar and second Connecting rod, the first trailing arm vertical pole are connect with the first trailing arm cross bar, the second trailing arm vertical pole and second trailing arm Cross bar connection, the junction of the first trailing arm vertical pole and the first trailing arm cross bar pass through second connecting rod and described the Two trailing arm vertical poles are connect with the junction of the second trailing arm cross bar；

The top of the first base vertical pole and the top of the first trailing arm vertical pole are rotatablely connected by first rotating shaft, second bottom The top of seat vertical pole and the top of the second trailing arm vertical pole are rotatablely connected by the second shaft；

The cylinder component includes the first oil cylinder and the second oil cylinder, one end of first oil cylinder and first base vertical pole with it is described The junction connection of first base cross bar, the other end of first oil cylinder and the first trailing arm vertical pole and first trailing arm The junction of cross bar connects, the connection of one end of second oil cylinder and the second base vertical pole and the second base cross bar Place's connection, the other end of second oil cylinder and the second trailing arm vertical pole are connect with the junction of the second trailing arm cross bar；

The through slot includes the first through slot and the second through slot, and first through slot is set to the first trailing arm cross bar close to described the One end of one trailing arm vertical pole, second through slot are set to the second trailing arm cross bar close to one end of the second trailing arm vertical pole；

The secure claw includes the first secure claw and the second secure claw, one end of first secure claw and first base vertical pole with The junction of the first base cross bar is rotatablely connected, and the other end of first secure claw is movably arranged at first through slot Interior, several lock teeth of the bottom of first secure claw are limited with the bottom of the first trailing arm cross bar respectively to be cooperated, institute The junction of one end and the second base vertical pole and the second base cross bar for stating the second secure claw is rotatablely connected, and described the Several lock teeth of the bottom of two secure claws are limited with the bottom of the second trailing arm cross bar respectively to be cooperated.

3. fork-lift type lifting machine according to claim 2, which is characterized in that one end of the foot-operated unlock rod and described first Secure claw connection, the other end of the foot-operated unlock rod are connect with second secure claw.

4. fork-lift type lifting machine according to claim 2, which is characterized in that the output end of the power unit respectively with it is described First oil cylinder, second oil cylinder connection.

5. fork-lift type lifting machine according to claim 2, which is characterized in that the blade assemblies include supporting plate, the before first Supporting plate, the first rear supporting plate and the second rear supporting plate before two, supporting plate is set to the first trailing arm cross bar far from described the before described first One end of one trailing arm vertical pole, first rear supporting plate are set to the connection of the first trailing arm vertical pole and the first trailing arm cross bar Locate, supporting plate is set to the one end of the second trailing arm cross bar far from the second trailing arm vertical pole, second butt before described second Plate is set to the junction of the second trailing arm vertical pole and the second trailing arm cross bar.

6. fork-lift type lifting machine according to claim 2, which is characterized in that the first base cross bar and the second base The gap is formed between cross bar.

7. fork-lift type lifting machine according to claim 2, which is characterized in that the castor assembly includes two idler wheels and a third Connecting rod, two idler wheels are respectively arranged on the both ends of the third connecting rod, and the both ends of the third connecting rod pass through plate respectively Spring is connect with the first connecting rod.

8. fork-lift type lifting machine according to claim 2, which is characterized in that the power unit is set to the first connecting rod On, the electrical box, the switch are set on the first base vertical pole.

9. fork-lift type lifting machine according to claim 2, which is characterized in that the switch further includes scram button, the urgency Stop button to be electrically connected with the input terminal of the electrical box.