CN210214672U

CN210214672U - Four-column hydraulic lifting platform

Info

Publication number: CN210214672U
Application number: CN201921062262.5U
Authority: CN
Inventors: Xianlong Ma; 马先龙; Dawei Chen; 陈大伟
Original assignee: Qingdao Desiree Intelligent Equipment Co Ltd
Current assignee: Qingdao Desiree Intelligent Equipment Co Ltd
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-03-31
Anticipated expiration: 2029-07-09

Abstract

The utility model relates to the technical field of lifting equipment, and discloses a four-column hydraulic lifting platform, which can reduce the difficulty of loading objects difficult to be carried and reduce the physical consumption during loading when a user loads objects with higher weight by pushing the objects on a loading platform and converting the hard friction between the objects and the loading platform into the rotating friction between the objects and a rotating column through the hard friction between the objects and the loading platform, and can prevent the rotating column from rotating anticlockwise through the clamping between a connecting block and a spring hole when the rotating column receives anticlockwise force of the goods, thereby preventing the goods from sliding off the loading platform and increasing the stability of the loading platform, the rotary column can rotate anticlockwise, and goods can be conveniently pushed to be discharged.

Description

Four-column hydraulic lifting platform

Technical Field

The utility model relates to a lifting means technical field specifically is a four post fluid pressure type lifting platform.

Background

Along with the development of storage logistics, the demand for vertical conveying is more and more, and the lifting platform can be customized according to the customer demand, is suitable for various industries (medicine, food, chemical industry, machinery and the like) and has a very wide range, has the characteristics of stable lifting, frequent starting, large carrying capacity and the like by matching with various control modes (transfer, linkage and explosion prevention), effectively solves various lifting operation difficulties in industrial enterprises, and enables the production operation to be easy and free.

The mode that current platform of lifting adopted the motor to drive more, need the counter weight, overall structure is complicated with high costs, the security is good like the fluid pressure type drive yet, under the prerequisite of equal loading capacity, non-fluid pressure type needs bigger motor drive, and when current platform of lifting was got goods to the object that weight is big (like the oil drum), the object not only was difficult to move and with lift the big difficulty of getting goods that leads to of platform area of contact, can consume a large amount of physical power when the user got goods, cause the inconvenience in the use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a four post fluid pressure type lift platform possesses the object that makes things convenient for weight to be big and carries out advantages such as getting in stock, has solved the object and has been difficult to move and with lift the problem that platform area of contact leads to getting in stock difficulty greatly.

(II) technical scheme

For the purpose of realizing above-mentioned object that makes things convenient for weight to go on getting in stocks, the utility model provides a following technical scheme: the utility model provides a four post fluid pressure type lift platform, includes frame, stand, cargo bed, crossbeam, switching-over wheelset, guide bar, lifts the wheelset, wire rope, anti-falling device and hydro-cylinder, the middle-end fixedly connected with backup pad of frame inner wall, and the rectangular hole has been seted up at the center of backup pad, and four stand holes have been seted up to the bottom surface of frame, and four stand holes correspond the four corners of rectangular hole respectively.

The quantity of stand is four, four stands pass stand hole back respectively and ground fixed connection, four stands all pass the rectangular hole, the top of four stands is through crossbeam mutual fixed connection, switching-over wheelset fixed mounting is on the crossbeam, the outer wall of four stands respectively with a guide bar fixed connection, four guide bars respectively with the four corners swing joint of cargo bed, the bottom surface fixed connection of hydro-cylinder and frame, lift wheelset fixed mounting is in the flexible end of hydro-cylinder, wire rope's quantity is four, four wire rope's one end and four stand be fixed connection respectively, fixed connection is in the four corners of cargo bed respectively behind lifting wheelset and the switching-over wheelset respectively to the unfixed one end of four wire rope passes, and four wire rope all twine on lift wheelset and switching-over wheelset, anti-falling device fixed mounting is in the middle-end of stand.

The goods carrying platform consists of a platform plate, rotating columns, baffle plates, baffle blocks, a connecting plate and a gravity handle, wherein the goods carrying surface of the goods carrying platform is in an inclined state, the inside of the goods carrying platform is hollow, a handle hole is formed in the goods carrying surface on the right side of the goods carrying platform, a plurality of springs are fixedly arranged on the inner wall of the bottom surface of the goods carrying platform, one ends of the springs which are not fixed are fixedly connected with the connecting plate, the connecting plate corresponds to the handle hole, a contact bulge is upwards arranged at one end of the connecting plate positioned in the handle hole, a plurality of rotating holes are formed in the goods carrying surface of the goods carrying platform, the inner walls of the plurality of rotating holes are respectively and fixedly connected with the outer ring of a rotating bearing, the plurality of rotating columns are respectively and fixedly connected with the inner rings of the plurality of rotating bearings, tooth grooves are formed in the outer walls of the rotating columns, one surface of the connecting plate corresponding to the rotating columns is fixedly connected with the plurality of, the inner wall fixedly connected with spring of spring hole, the shape of piece of hindering is unanimous with the tooth's socket shape of rotating the post, two connecting blocks of the bottom surface fixedly connected with of piece of hindering, connecting block and the downthehole spring fixed connection of spring, and the right-hand member laminating in connecting block and spring hole, the piece of hindering with rotate the tooth's socket meshing of post, the position fixed mounting that carries cargo bed bottom surface inner wall to correspond handle hole center has the pivot, the one end and the gravity handle fixed connection of carrying cargo bed bottom surface inner wall are kept away from in the pivot, the gravity handle corresponds with the contact arch.

Preferably, the frame is rectangular, and the front face and the right face of the frame are in a hollow state.

Preferably, the bottom end, the middle end and the top end of the upright post are fixedly provided with limit switches.

Preferably, the gravity handle is made of stainless steel, and two sides of the gravity handle are curved.

Preferably, the shape of the connecting block is consistent with the spring hole, and the length of the connecting block is one third of the spring hole.

(III) advantageous effects

Compared with the prior art, the utility model provides a four post fluid pressure type lift platform possesses following beneficial effect:

1. this four post fluid pressure type lift platform, when the user got in good to the higher object of weight, promoted the object on carrying cargo bed, and the hard friction through object and carrying cargo bed converts the object into the object and the rotational friction who rotates the post, reduces the degree of difficulty of getting in good to the object that is difficult to carry, reduces the physical demands that produces when getting in good.

2. This four post fluid pressure type lift platform receives the anticlockwise power of goods through rotating the post, and the block passes through the block in connecting block and spring hole, makes to rotate the unable anticlockwise rotation that carries on of post, prevents that the goods from carrying cargo the landing on the platform, increases the stability of carrying cargo the platform.

3. This four post fluid pressure type lift platform is through being close to the connecting plate with the gravity handle, and the gravity handle pushes down the contact protrusion through self weight, makes the connecting plate keep away from and rotates the post, rotates the post and can carry out anticlockwise rotation, conveniently promotes down goods.

4. This four post fluid pressure type lift platform compares and cuts formula hydraulic pressure lift platform, and the fluid pressure type lift platform operating stability is better, lifts the high range extensively, through four guide bars and the swing joint who carries cargo bed, guarantees that the platform even running of carrying cargo can not rock, increases the stability of carrying cargo bed.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic side view of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the point B of FIG. 2 according to the present invention;

FIG. 5 is a schematic side sectional view of the cargo bed of the present invention;

fig. 6 is an enlarged view of fig. 5 at C according to the present invention;

FIG. 7 is a schematic view of the top surface structure of the baffle of the present invention;

fig. 8 is a schematic structural diagram of the blocking block of the present invention.

In the figure: the device comprises a frame 1, a goods carrying platform 2, a bedplate 21, a rotating column 22, a baffle plate 23, a baffle block 24, a connecting plate 25, a gravity handle 26, a spring 27, a rotating hole 28, a spring hole 29, a connecting block 210, a handle hole 211, a rotating shaft 212, a contact bulge 213, a vertical column 3, a cross beam 4, a reversing wheel set 5, a guide rod 6, a lifting wheel set 7, an oil cylinder 8, a falling prevention device 9, a supporting plate 10, a rectangular hole 11 and a vertical column hole 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-8, the utility model provides a four-column hydraulic lifting platform, including frame 1, stand 3, carry cargo bed 2, crossbeam 4, reversing wheel group 5, guide bar 6, lift wheelset 7, wire rope, anti-falling device 9 and hydro-cylinder 8, frame 1 is the cuboid, frame 1's front and right side are the fretwork state, the middle-end fixedly connected with backup pad 10 of frame 1 inner wall, rectangular hole 11 has been seted up at the center of backup pad 10, four stand holes 12 have been seted up to frame 1's bottom surface, four stand holes 12 correspond the four corners of rectangular hole 11 respectively, lifting platform installs in frame 1, frame 1 protects lifting platform, backup pad 10 corresponds the bilayer structure in the service environment, backup pad 10 provides the foothold for the user.

The number of the upright columns 3 is four, four upright columns 3 respectively penetrate through upright column holes 12 and then are fixedly connected with the ground, four upright columns 3 all penetrate through rectangular holes 11, the top ends of the four upright columns 3 are mutually and fixedly connected through a cross beam 4, reversing wheel groups 5 are fixedly arranged on the cross beam 4, the outer walls of the four upright columns 3 are respectively and fixedly connected with a guide rod 6, four guide rods 6 are respectively and movably connected with four corners of a cargo carrying platform 2, an oil cylinder 8 is fixedly connected with the bottom surface of a frame 1, lifting wheel groups 7 are fixedly arranged at telescopic ends of the oil cylinder 8, the number of the steel wire ropes is four, one ends of the four steel wire ropes are respectively and fixedly connected with the four upright columns 3, unfixed ends of the four steel wire ropes penetrate through the lifting wheel groups 7 and the reversing wheel groups 5 and then are respectively and fixedly connected with four corners of the cargo carrying platform 2, the four steel wire ropes are all wound on the lifting wheel groups 7 and, the steel wire rope on the movable wheel is pulled to obtain the structure, the prior art is adopted, the description is omitted, the lifting wheel set 7 is driven to lift through the oil cylinder 8, the steel wire rope is driven to rotate on the reversing wheel set 5, the steel wire rope is driven to lift corresponding to one end of the cargo carrying platform 2, the cargo carrying platform 2 is driven to lift, the cargo carrying platform 2 is movably connected with the four guide rods 6, the cargo carrying platform 2 is guaranteed to stably run and cannot shake, the stability of the cargo carrying platform 2 is improved, the anti-falling device 9 is fixedly installed at the middle end of the upright post 3, the bottom end, the middle end and the top end of the upright post 3 are respectively and fixedly provided with the limit switch, the anti-falling device 9 plays a role in preventing falling of the cargo carrying platform 2 in the lifting process, the limit switch controls the stroke, the specific composition and the working principle of the anti-falling device 9 and the.

The cargo carrying platform 2 is composed of a platform plate 21, a plurality of rotating columns 22, a baffle plate 23, a baffle block 24, a connecting plate 25 and a gravity handle 26, the cargo carrying surface of the cargo carrying platform 2 is in an inclined state, the cargo carrying platform 2 is hollow, the cargo carrying surface on the right side of the cargo carrying platform 2 is provided with a handle hole 211, the inner wall of the bottom surface of the cargo carrying platform 2 is fixedly provided with a plurality of springs 27, the unfixed end of each spring 27 is fixedly connected with the connecting plate 25, the connecting plate 25 corresponds to the handle hole 211, one end, positioned on the handle hole 211, of the connecting plate 25 is upwards provided with a contact bulge 213, the cargo carrying surface of the cargo carrying platform 2 is provided with a plurality of rotating holes 28, the inner walls of the plurality of rotating holes 28 are respectively and fixedly connected with the outer ring of one rotating bearing, the plurality of rotating columns 22 are respectively and fixedly connected with the inner rings of the plurality of rotating bearings, when a user carries out loading on an, hard friction between an object and the loading platform 2 is converted into rotary friction between the object and the rotary column 22, difficulty in loading the object which is difficult to carry is reduced, physical consumption generated in loading is reduced, tooth grooves are formed in the outer wall of the rotary column 22, one surface, corresponding to the rotary column 22, of the connecting plate 25 is fixedly connected with the plurality of baffle plates 23, the plurality of baffle plates 23 respectively correspond to the plurality of rotary columns 22, spring holes 29 are formed in the front side and the rear side of one surface, far away from the connecting plate 25, of the baffle plates 23, springs 27 are fixedly connected to the inner wall of the spring holes 29, the shape of the baffle block 24 is consistent with the shape of the tooth grooves of the rotary column 22, two connecting blocks 210 are fixedly connected to the bottom surface of the baffle block 24, the shape of each connecting block 210 is consistent with the shape of the spring holes 29, the length of each connecting block 210 is one third of the length of the spring holes 29, the connecting blocks, the stop block 24 is engaged with the tooth groove of the rotating column 22, the position of the inner wall of the bottom surface of the cargo carrying platform 2 corresponding to the center of the handle hole 211 is fixedly provided with a rotating shaft 212, one end of the rotating shaft 212 far away from the inner wall of the bottom surface of the cargo carrying platform 2 is fixedly connected with the gravity handle 26, the gravity handle 26 is made of stainless steel, two sides of the gravity handle 26 are curved, the gravity handle 26 corresponds to the contact protrusion 213, when the gravity handle 26 is far away from the connecting plate 25, the stop block 24 is engaged with the rotating column 22, the rotating column 22 rotates clockwise when the cargo is pushed, the tooth groove of the rotating column 22 pushes the stop block 24, the stop block 24 moves through the spring 27 on the stop plate 23, so that the rotating column 22 keeps normal rotation, when the rotating column 22 is forced by the counterclockwise cargo, the stop block 24 is clamped with the spring hole 29 through the connecting block 210, so that the rotating column 22 cannot rotate, the cargo is prevented from falling off from the cargo carrying, when gravity handle 26 is close to connecting plate 25, gravity handle 26 pushes down contact protrusion 213 through self weight, makes connecting plate 25 keep away from rotating post 22, rotates post 22 and can carry out anticlockwise rotation, conveniently promotes down the goods, and gravity handle 26 adopts stainless steel, has the advantage that life is high.

When using, it goes up and down to drive lifting wheel group 7 through hydro-cylinder 8, it rotates on reverse wheel group 5 to drive wire rope, it goes up and down to lead to wire rope to correspond the one end of carrying cargo bed 2, it goes up and down to drive carrying cargo bed 2, when the user goes up goods to the higher object of weight, promote the object on carrying cargo bed 2, promote the object and get into carrying cargo bed 2 in, when putting goods, make gravity handle 26 be close to connecting plate 25, gravity handle 26 pushes down contact arch 213 through self weight, make connecting plate 25 keep away from rotation post 22, rotation post 22 can carry out anticlockwise rotation, conveniently promote down goods.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A four-column hydraulic lifting platform comprises a frame (1), upright columns (3), a cargo carrying platform (2), a cross beam (4), a reversing wheel set (5), guide rods (6), a lifting wheel set (7), a steel wire rope, an anti-falling device (9) and an oil cylinder (8), wherein four upright column holes (12) are formed in the bottom surface of the frame (1), the four upright columns (3) are fixedly connected with the ground after penetrating through the upright column holes (12) respectively, the top ends of the four upright columns (3) are fixedly connected with each other through the cross beam (4), the reversing wheel set (5) is fixedly arranged on the cross beam (4), the outer walls of the four upright columns (3) are fixedly connected with one guide rod (6) respectively, the four guide rods (6) are movably connected with the four corners of the cargo carrying platform (2) respectively, the oil cylinder (8) is fixedly connected with the bottom surface of the frame (1), the lifting wheel set (7) is fixedly arranged at the, wire rope's one end and stand (3) fixed connection, fixed connection is on carrying cargo bed (2) behind lifting wheelset (7) and switching-over wheelset (5) passed to the one end that wire rope is not fixed, and the wire rope winding is on lifting wheelset (7) and switching-over wheelset (5), and anti-falling device (9) fixed mounting is in the middle-end of stand (3), its characterized in that: the goods carrying platform (2) is composed of a platform plate (21), rotating columns (22), baffle plates (23), baffle blocks (24), connecting plates (25) and a gravity handle (26), a handle hole (211) is formed in the goods carrying surface on the right side of the goods carrying platform (2), a plurality of springs (27) are fixedly installed on the inner wall of the bottom surface of the goods carrying platform (2), the unfixed ends of the springs (27) are fixedly connected with the connecting plates (25), a contact bulge (213) is upwards arranged at one end, located on the handle hole (211), of each connecting plate (25), a plurality of rotating holes (28) are formed in the goods carrying surface of the goods carrying platform (2), the inner walls of the plurality of rotating holes (28) are fixedly connected with the outer ring of one rotating bearing respectively, the plurality of rotating columns (22) are fixedly connected with the inner rings of the plurality of rotating bearings respectively, the outer walls of the rotating columns (22) are formed in a manner, one surface, corresponding to the rotating columns (22), of each connecting plate (25) is fixedly connected with the plurality of, the plurality of resistance plates (23) respectively correspond to the plurality of rotating columns (22), spring holes (29) are formed in the front side and the rear side of one surface, far away from the connecting plate (25), of each resistance plate (23), springs (27) are fixedly connected to the inner walls of the spring holes (29), the shape of each resistance block (24) is consistent with the shape of a tooth groove of each rotating column (22), two connecting blocks (210) are fixedly connected to the bottom surfaces of the resistance blocks (24), and the connecting blocks (210) are fixedly connected with the springs (27) in the spring holes (29), and the connecting block (210) is attached to the right end of the spring hole (29), the blocking block (24) is meshed with the tooth groove of the rotating column (22), a rotating shaft (212) is fixedly installed at the position, corresponding to the center of the handle hole (211), of the inner wall of the bottom surface of the cargo carrying platform (2), one end, far away from the inner wall of the bottom surface of the cargo carrying platform (2), of the rotating shaft (212) is fixedly connected with the gravity handle (26), and the gravity handle (26) corresponds to the contact protrusion (213).

2. The four-column hydraulic lifting platform of claim 1, wherein: the middle end of the inner wall of the frame (1) is fixedly connected with a support plate (10).

3. The four-column hydraulic lifting platform of claim 1, wherein: and limit switches are fixedly arranged at the bottom end, the middle end and the top end of the upright post (3).

4. The four-column hydraulic lifting platform of claim 1, wherein: the number of the steel wire ropes is four.

5. The four-column hydraulic lifting platform of claim 1, wherein: the shape of the connecting block (210) is consistent with that of the spring hole (29), and the length of the connecting block (210) is one third of that of the spring hole (29).

6. The four-column hydraulic lifting platform of claim 1, wherein: the gravity handle (26) is made of stainless steel, and two sides of the gravity handle (26) are curved.