CN112357828A

CN112357828A - Hydraulic lifting structure of transfer trolley

Info

Publication number: CN112357828A
Application number: CN202011150797.5A
Authority: CN
Inventors: 彭雪雷; 井赛赛; 周学好; 黄明强
Original assignee: Wuhu Sigma Automation Equipment Co ltd
Current assignee: Wuhu Sigma Automation Equipment Co ltd
Priority date: 2020-10-24
Filing date: 2020-10-24
Publication date: 2021-02-12

Abstract

The invention discloses a hydraulic lifting structure of a transfer trolley, which comprises a base device, wherein the base device comprises a sliding seat, a supporting assembly is arranged on the side wall of the sliding seat, a lifting device is arranged on the sliding seat, the lifting device comprises a forklift plate and a hydraulic cylinder, the side wall of the forklift plate is hinged with the sliding seat, the bottom of the hydraulic cylinder is hinged with the sliding seat, the output end of the hydraulic cylinder is hinged with the bottom of the forklift plate, a wire of the hydraulic cylinder is connected with a control assembly, the control assembly is arranged on one side of the sliding seat, a protection device is arranged on the forklift plate, the protection device comprises an adjusting assembly, a lifting assembly and a buffering assembly, the adjusting assembly is arranged on the side wall of the bottom of the forklift plate, the lifting assembly comprises a sliding rod, the sliding rod is slidably connected with the top of the forklift plate, a locking. The hydraulic lifting structure of the transfer trolley is convenient for stably loading cargos at one time, is convenient for transferring cargos with different sizes, and can protect the cargos in the loading process.

Description

Hydraulic lifting structure of transfer trolley

Technical Field

The invention mainly relates to the technical field of hydraulic supports, in particular to a hydraulic lifting structure of a transfer trolley.

Background

People often can use little fork truck when transporting great goods, and little fork truck is convenient for lift the goods, is convenient for transport the goods.

According to a hydraulic fork truck that patent document that application number is CN201520226237.1 provided can know, this product includes hydraulic fork truck body and extension section, the last clamping part who sets up fixed extension section of hydraulic fork truck body and the movable part of control extension section upset, the angle that can overturn of extension section and hydraulic fork truck body is 0 ~ 90, be provided with the strengthening rib on the extension section, the extension section shape is the wedge. The product can increase the length of the forklift through the reversible extension section, and can overturn the extension section when the forklift is not required to be lengthened, so that the forklift is used for fixing the goods to be transported, is flexible to use and simple and convenient to operate, and improves the efficiency of transporting the pipes by workers.

Fork truck in the above-mentioned patent not only can increase fork truck length through the extension section that can overturn and can also be used for the fixed goods of required transport, nevertheless it is low through the fixed goods firmness of flip structure, and need manual regulation to overturn behind the shipment goods position and cause the handling efficiency low, consequently need design one kind be convenient for the goods once only stably the loading, the not equidimension goods of being convenient for are transported, the hydraulic pressure of the transfer car that can provide the protection for the goods in the loading process plays and chooses the structure.

Disclosure of Invention

The invention mainly provides a hydraulic lifting structure of a transfer trolley, which is used for solving the technical problems in the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows:

a hydraulic lifting structure of a transfer trolley comprises a base device, wherein the base device comprises a sliding seat, two supporting components are arranged on the side wall of the sliding seat, a lifting device is arranged on the sliding seat and comprises a forklift plate and a hydraulic cylinder, the side wall of the forklift plate is hinged with the sliding seat, the bottom of the forklift plate is contacted with the sliding seat, the bottom of the hydraulic cylinder is hinged with the sliding seat, the output end of the hydraulic cylinder is hinged with the bottom of the forklift plate, a wire of the hydraulic cylinder is connected with a control component, the control component is arranged on one side of the sliding seat, a protective device is arranged on the forklift plate and comprises an adjusting component, a lifting component, a fixing component and a buffering component, the adjusting component is arranged on the side wall of the bottom of the forklift plate and comprises two sliding rods which are slidably connected with the top of the forklift plate, and a locking component is sleeved on the outer wall of each sliding rod, two be equipped with fixed subassembly on the slide bar, the buffer unit locates the fork truck board lateral wall.

Preferably, the supporting component comprises a fixing block, the fixing block is fixed to the bottom of the side wall of the sliding seat, and the fixing block is in threaded connection with the supporting rod. In the preferred embodiment, the slide mount is secured by a support assembly.

Preferably, four pulleys are arranged at the bottom of the sliding seat, a slope groove is formed in the sliding seat, and the upper surface of the slope groove is in contact with the bottom of the forklift plate. In the preferred embodiment, the sliding seat is convenient to slide through the pulley, the forklift plate is convenient to incline and place through the slope groove, and the goods are convenient to load.

Preferably, the control assembly comprises a handle, the handle is fixed on the side wall of the sliding seat, a switch is arranged on the inner wall of the handle, a switch wire is connected with the controller, the controller is fixed on the side wall of the sliding seat, and the controller wire is connected with the hydraulic cylinder. In the preferred embodiment, the control assembly is convenient for controlling the extension and retraction of the hydraulic cylinder, and the loading and unloading of cargos are facilitated.

Preferably, the adjusting assembly comprises two baffles, the two baffles are respectively arranged on two sides of the forklift plate, two fixing rods are connected to one side of each baffle, and the fixing rods are connected with the forklift plate in a sliding mode. In the preferred embodiment, bottom attachment of larger cargo is facilitated by the adjustment assembly.

Preferably, the locking assembly comprises a sleeve fixed to the top of the forklift plate, the inner wall of the sleeve contacts with the sliding rod, and the outer wall of the sleeve is sleeved with the locking block. In the preferred embodiment, adjustment of the slide-out length of the slide bar is facilitated by a locking assembly.

Preferably, sleeve pipe one end is equipped with a plurality of stay, stay inner wall contact slide bar, the lock piece bottom screw thread connection sleeve pipe outer wall, the lock piece inner wall is the inclined plane, lock piece inner wall contact stay. In the preferred embodiment, locking of the slide rod is facilitated by the locking tab engaging the inner wall ramp of the locking block.

Preferably, the fixing assembly comprises a first steel pipe, the side wall of the first steel pipe is connected with two sliding rods, the two ends of the first steel pipe are connected with second steel pipes in a sliding mode, and the two second steel pipes are fixed with clamping blocks. In the preferred embodiment, the securing of the upper end of the cargo is facilitated by a securing assembly.

Preferably, the outer wall of the first steel pipe is provided with a plurality of threaded holes, the first steel pipe is internally provided with an anti-rotation boss, the outer wall of the second steel pipe is provided with a plurality of threaded grooves, and the outer wall of the second steel pipe is provided with an anti-rotation groove. In this preferred embodiment, be convenient for fix between two steel pipes through screw hole and thread groove cooperation, prevent relative rotation between two steel pipes through preventing changeing the boss and preventing changeing the recess cooperation, increase fixed subassembly stability.

Preferably, the buffer assembly comprises a buffer rod, the buffer rod is sleeved on the side wall of the forklift plate, the bottom of the buffer rod is in contact with a spring, and the spring is fixed inside the side wall of the forklift plate. In this preferred embodiment, through the buffering subassembly convenient to carry out the buffering when the goods loading, play the effect of protection goods.

Compared with the prior art, the invention has the beneficial effects that:

the sliding seat is convenient to slide through the pulley, the sliding seat is convenient to fix through the supporting assembly, the forklift plate is convenient to place in an inclined mode through the slope groove, goods are convenient to load, the goods are convenient to stably fix after being loaded through the lifting device, the hydraulic cylinder is convenient to control to stretch through the control assembly, the goods are convenient to load and unload, the bottom of a large goods is convenient to fix through the adjusting assembly, the sliding-out length of the sliding rod is convenient to adjust through the locking assembly, the position of the fixing assembly is convenient to adjust, the upper end of the goods is convenient to fix through the fixing assembly, the goods are convenient to buffer during loading through the buffering assembly, and the effect of protecting the goods is achieved.

The present invention will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is an isometric view of the overall construction of the present invention;

FIG. 2 is an isometric view of the base unit construction of the present invention;

FIG. 3 is an isometric view of the locking assembly and retaining assembly structure of the present invention;

FIG. 4 is a structural axial side of the cushion assembly of the present invention;

FIG. 5 is a side view of the overall structure of the present invention;

fig. 6 is a top view of a forklift panel structure of the present invention.

Description of the drawings: 1. a base unit; 11. a sliding seat; 111. a pulley; 112. a ramp groove; 12. a support assembly; 121. a fixed block; 122. a support bar; 2. a lifting device; 21. a forklift plate; 22. a hydraulic cylinder; 23. a control component; 231. a handle; 232. a switch; 233. a controller; 3. a guard; 31. an adjustment assembly; 311. a baffle plate; 312. fixing the rod; 32. a lifting assembly; 321. a slide bar; 322. a locking assembly; 3221. a sleeve; 32211. a locking piece; 3222. a locking block; 33. a fixing assembly; 331. a first steel pipe; 3311. an anti-rotation boss; 332. a second steel pipe; 3321. an anti-rotation groove; 333. a clamping block; 34. a buffer assembly; 341. a buffer rod; 342. a spring.

Detailed Description

In order to facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1 and 2, the hydraulic lifting structure of a transfer trolley includes a base device 1, the base device 1 includes a sliding seat 11, two supporting components 12 are disposed on the side wall of the sliding seat 11, the supporting components 12 include a fixing block 121, the fixing block 121 is fixed at the bottom of the side wall of the sliding seat 11, a supporting rod 122 is connected to the fixing block 121 through a screw thread, four pulleys 111 are disposed at the bottom of the sliding seat 11, a slope groove 112 is disposed on the sliding seat 11, and the upper surface of the slope groove 112 contacts the bottom of a forklift plate 21. When the sliding seat 11 needs to move, the pulley 111 rolls to drive the sliding seat 11 to move, and when the sliding seat 11 needs to be fixed, the supporting rod 122 is rotated, and the bottom of the supporting rod 122 contacts the ground to complete the braking of the sliding seat 11.

Please refer to fig. 1, 2, and 5 again, a lifting device 2 is disposed on the sliding seat 11, the lifting device 2 includes a forklift plate 21 and a hydraulic cylinder 22, a side wall of the forklift plate 21 is hinged to the sliding seat 11, a bottom of the forklift plate 21 contacts with the sliding seat 11, a bottom of the hydraulic cylinder 22 is hinged to the sliding seat 11, an output end of the hydraulic cylinder 22 is hinged to a bottom of the forklift plate 21, the hydraulic cylinder 22 is connected to a control assembly 23 through a wire, the control assembly 23 is disposed on one side of the sliding seat 11, the control assembly 23 includes a handle 231, the handle 231 is fixed to a side wall of the sliding seat 11, a switch 232 is disposed on an inner wall of the handle 231, the switch 232 is connected to a controller 233 through a wire, the controller 233 is fixed to a side wall of the sliding seat 11, and the. When loading, remove sliding seat 11 and arrange fork truck board 21 in the goods below, open controller 233 through switch 232, controller 233 control pneumatic cylinder 22 output extension, pneumatic cylinder 22 output extension drives fork truck board 21 around its and the articulated department of sliding seat 11 rotation slope, and the goods is fixed by the automatic loading of action of gravity this moment, transports.

Please refer to fig. 1 and 6 again, the forklift plate 21 is provided with the protection device 3, the protection device 3 includes an adjusting component 31, a lifting component 32, a fixing component 33 and a buffering component 34, the adjusting component 31 is disposed on a bottom side wall of the forklift plate 21, the adjusting component 31 includes two baffles 311, the two baffles 311 are respectively disposed on two sides of the forklift plate 21, one sides of the two baffles 311 are connected to two fixing rods 312, and the fixing rods 312 are slidably connected to the forklift plate 21. And pulling out the baffle 311 according to the width requirement of the bottom of the cargo to complete the extension of the bottom of the forklift plate 21.

Please refer to fig. 1, 3, 4, 5, and 6, wherein the lifting assembly 32 includes two sliding rods 321, the two sliding rods 321 are slidably connected to the top of the forklift board 21, the outer wall of the sliding rods 321 is sleeved with the locking assembly 322, the two sliding rods 321 are provided with the fixing assemblies 33, the buffering assembly 34 is disposed on the side wall of the forklift board 21, the locking assembly 322 includes a sleeve 3221, the sleeve 3221 is fixed on the top of the forklift board 21, the inner wall of the sleeve 3221 contacts the sliding rods 321, the outer wall of the sleeve 3221 is sleeved with the locking block 3222, one end of the sleeve 3221 is provided with a plurality of locking pieces 32211, the inner wall of the locking piece 32211 contacts the sliding rods 321, the bottom of the locking block 3222 is threadedly connected to the outer wall of the sleeve 3221, the inner wall of the locking block 3222 is an inclined surface, the inner wall of the locking piece 3222 contacts the locking piece 32211, the fixing assembly 33 includes a first steel pipe 331, and the side, first steel pipe 331 both ends equal sliding connection second steel pipe 332, two all fix clamp splice 333 on the second steel pipe 332, first steel pipe 331 outer wall is equipped with a plurality of screw holes, be equipped with in the first steel pipe 331 and prevent changeing boss 3311, two second steel pipe 332 outer wall all is equipped with a plurality of thread grooves, second steel pipe 332 outer wall is equipped with prevents changeing recess 3321, buffer unit 34 includes buffer beam 341, buffer beam 341 cup joints fork truck board 21 lateral wall, buffer beam 341 bottom contact spring 342, spring 342 is fixed inside fork truck board 21 lateral wall. According to the height requirement of the goods, the sliding rod 321 is adjusted in a sliding mode, the locking block 3222 is rotated after the sliding rod 321 is proper in length, the locking piece 32211 is pressed by the inclined surface of the inner wall of the locking block 3222, the sliding rod 321 is locked by the inner wall of the locking piece 32211, the second steel pipe 332 is adjusted in a sliding mode according to the width requirement of the upper portion of the goods, and the second steel pipe 332 is fixed through the bolt after the fixing assembly 33 is proper in length.

The specific process of the invention is as follows:

when the sliding seat 11 needs to move, the pulley 111 rolls to drive the sliding seat 11 to move, when the sliding seat 11 needs to be fixed, the supporting rod 122 is rotated, the bottom of the supporting rod 122 contacts the ground to complete braking of the sliding seat 11, the baffle 311 is pulled out according to the width requirement of the bottom of A cargo, the bottom of the forklift plate 21 is extended, the sliding rod 321 is slidably adjusted according to the height requirement of the cargo, the sliding rod 321 is rotated after being in proper length, the locking block 3222 is rotated, the locking sheet 32211 is pressed by the inclined surface of the inner wall of the locking block 3222, the sliding rod 321 is locked by the inner wall of the locking sheet 32211, the second steel pipe 332 is slidably adjusted according to the width requirement of the upper part of the cargo, the second steel pipe 332 is fixed by A screw after the fixing component 33 is in proper length, when loading, the sliding seat 11 is moved to place the forklift plate 21 below the cargo, the controller 233 is opened through the switch 232, the FX type 3U-80MT/ES-A controller 233 controls, the goods slide the loading, push down buffer rod 341 during the loading of goods, buffer rod 341 bottom spring 342 cushions, the upper end card of goods establish with two clamp splice 333 within a definite time, the goods bottom is stably dragged through fork truck board 21 and slide bar 321, accomplishes the loading.

The invention is described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the above-described embodiments, and it is within the scope of the invention to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.

Claims

1. The hydraulic lifting structure of the transfer trolley comprises a base device (1) and is characterized in that the base device (1) comprises a sliding seat (11), two supporting assemblies (12) are arranged on the side wall of the sliding seat (11), a lifting device (2) is arranged on the sliding seat (11), the lifting device (2) comprises a forklift plate (21) and a hydraulic cylinder (22), the side wall of the forklift plate (21) is hinged with the sliding seat (11), the bottom of the forklift plate (21) is in contact with the sliding seat (11), the bottom of the hydraulic cylinder (22) is hinged with the sliding seat (11), the output end of the hydraulic cylinder (22) is hinged with the bottom of the forklift plate (21), the hydraulic cylinder (22) is connected with a control assembly (23) through a wire, the control assembly (23) is arranged on one side of the sliding seat (11), a protection device (3) is arranged on the forklift plate (21), and the protection device (3) comprises a regulating assembly (31), Lifting unit (32), fixed subassembly (33) and buffering subassembly (34), fork truck board (21) bottom lateral wall is located in adjusting part (31), lifting unit (32) includes two slide bar (321), two slide bar (321) sliding connection fork truck board (21) top, locking subassembly (322), two are established to slide bar (321) outer wall cover be equipped with fixed subassembly (33) on slide bar (321), fork truck board (21) lateral wall is located in buffering subassembly (34).

2. The hydraulic lifting structure of a transfer trolley according to claim 1, characterized in that the supporting component (12) comprises a fixed block (121), the fixed block (121) is fixed at the bottom of the side wall of the sliding seat (11), and a supporting rod (122) is connected to the fixed block (121) in a threaded manner.

3. The hydraulic lifting structure of a transfer trolley according to claim 1, characterized in that four pulleys (111) are provided at the bottom of the sliding seat (11), a sloping groove (112) is provided on the sliding seat (11), and the upper surface of the sloping groove (112) contacts the bottom of the forklift plate (21).

4. The hydraulic lifting structure of the transfer trolley according to claim 1, wherein the control assembly (23) comprises a handle (231), the handle (231) is fixed on the side wall of the sliding seat (11), a switch (232) is arranged on the inner wall of the handle (231), the switch (232) is connected with a controller (233) through a lead, the controller (233) is fixed on the side wall of the sliding seat (11), and the controller (233) is connected with the hydraulic cylinder (22) through a lead.

5. The hydraulic lifting structure of a transfer trolley as claimed in claim 1, wherein the adjusting assembly (31) comprises two baffles (311), the two baffles (311) are respectively arranged at two sides of the forklift plate (21), one side of each of the two baffles (311) is connected with two fixing rods (312), and the fixing rods (312) are slidably connected with the forklift plate (21).

6. The hydraulic lifting structure of the transfer trolley as claimed in claim 1, wherein the locking assembly (322) comprises a sleeve (3221), the sleeve (3221) is fixed on the top of the forklift plate (21), the inner wall of the sleeve (3221) contacts with the sliding rod (321), and the outer wall of the sleeve (3221) is sleeved with the locking block (3222).

7. The hydraulic lifting structure of the transfer trolley as claimed in claim 6, wherein one end of the sleeve (3221) is provided with a plurality of locking pieces (32211), the inner wall of each locking piece (32211) contacts with the sliding rod (321), the bottom of each locking piece (3222) is in threaded connection with the outer wall of the sleeve (3221), the inner wall of each locking piece (3222) is an inclined surface, and the inner wall of each locking piece (3222) contacts with the locking piece (32211).

8. The hydraulic lifting structure of a transfer trolley according to claim 1, characterized in that the fixing component (33) comprises a first steel pipe (331), the side wall of the first steel pipe (331) is connected with two sliding rods (321), both ends of the first steel pipe (331) are slidably connected with a second steel pipe (332), and a clamping block (333) is fixed on both the second steel pipes (332).

9. The hydraulic lifting structure of a transfer trolley according to claim 8, wherein the outer wall of the first steel pipe (331) is provided with a plurality of threaded holes, the first steel pipe (331) is internally provided with an anti-rotation boss (3311), the outer walls of the two second steel pipes (332) are respectively provided with a plurality of threaded grooves, and the outer wall of the second steel pipe (332) is provided with an anti-rotation groove (3321).

10. The hydraulic lifting structure of a transfer trolley as claimed in claim 1, wherein the buffer assembly (34) comprises a buffer rod (341), the buffer rod (341) is sleeved on the side wall of the forklift plate (21), the bottom of the buffer rod (341) is contacted with a spring (342), and the spring (342) is fixed inside the side wall of the forklift plate (21).