CN210214690U - Ball lifting platform - Google Patents
Ball lifting platform Download PDFInfo
- Publication number
- CN210214690U CN210214690U CN201920734180.4U CN201920734180U CN210214690U CN 210214690 U CN210214690 U CN 210214690U CN 201920734180 U CN201920734180 U CN 201920734180U CN 210214690 U CN210214690 U CN 210214690U
- Authority
- CN
- China
- Prior art keywords
- platform
- ball
- goods
- pulley
- steel ball
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Jib Cranes (AREA)
Abstract
The utility model discloses a ball lift platform belongs to the lift platform field, and its technical scheme main points are including the base, install the crane on the base, the cargo platform that is the level and arranges is installed at the top of crane, the last a plurality of fixing bases that set up of cargo platform, the fixing base is even array and arranges, roll connection has the steel ball on the fixing base, the top of the outstanding fixing base of steel ball, cargo platform's both sides set up the guardrail, the guardrail includes the vertical stand of arranging, it is connected with the pulley to rotate on the stand, and this kind of ball lift platform's advantage lies in that frictional resistance is little between goods and the ball lift platform, and the staff can remove the goods easily, reduces staff's intensity of labour.
Description
Technical Field
The utility model relates to a lift platform, in particular to ball lift platform.
Background
The ball bearing lifting platform is a hoisting machine for vertically transporting people or objects. Also refers to equipment for vertical conveying in logistics systems such as factories and automatic warehouses, and various plane conveying equipment is often arranged on the lifting platform and is used as a connecting device for conveying lines with different heights. The hydraulic lifting platform is generally driven by hydraulic pressure, so the hydraulic lifting platform is called as a hydraulic lifting platform. The device is widely applied to high-altitude installation, maintenance and other operations besides being used for conveying goods with different heights. The characteristic that the elevating platform freely goes up and down has been widely used in municipal maintenance, the transportation of goods in wharf, logistics center, building decoration etc., has installed that car chassis, storage battery car chassis etc. can freely walk, and the working height space also changes to some extent, has light in weight, from walking, electric start, from the landing leg, easy operation, operation face is big, can stride across 360 degrees free rotations advantages such as obstacle carries out high altitude construction.
Chinese patent with publication number CN203333240U discloses an automatic sliding desktop lifting platform, which comprises a desktop and a bottom frame, wherein an inner scissor arm and an outer scissor arm are arranged between the desktop and the bottom frame, the middle of the inner scissor arm and the middle of the outer scissor arm are hinged through a shaft core, the lower end of the inner scissor arm is hinged on the left side of the bottom frame, the lower end of the outer scissor arm is provided with a roller, the roller can roll on the bottom frame left and right, a wrench cross beam is welded at the middle part or the upper part of the inner scissor arm, and a wrench is welded on the wrench cross beam; the bottom or the lower part of the outer scissor arm is welded with an oil cylinder bottom beam, and the oil cylinder bottom beam is connected with the wrench through an oil cylinder; the upper ends of the inner scissor arm and the outer scissor arm are provided with a roller and a bearing which are coaxial, and the bottom of the table top is provided with a guide groove matched with the bearing; the bearing can roll along the guide groove, and the roller rolls along the bearing synchronously.
Although the ball lifting platform can lift the goods, in the actual use process, the goods are heavy, namely the positive pressure on the surface of the ball lifting platform is large, the frictional resistance between the goods and the ball lifting platform is large, the goods need to be moved by a worker with larger force, and the labor intensity of the worker is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a ball lift platform, its advantage lies in that frictional resistance is little between goods and the ball lift platform, and the staff can remove the goods easily, reduces staff's intensity of labour.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a ball lift platform, includes the base, install the crane on the base, the cargo platform that is the level and arranges is installed at the top of crane, the last a plurality of fixing bases that set up of cargo platform, the fixing base is even array arrangement, roll connection has the steel ball on the fixing base, the top of the outstanding fixing base of steel ball, cargo platform's both sides set up the guardrail, the guardrail includes the vertical stand of arranging, it is connected with the pulley to rotate on the stand.
By adopting the technical scheme, when the lifting device is used, a worker places goods on the carrying platform, the lifting frame drives the ball lifting platform to do vertical reciprocating motion along the vertical direction, the goods can be conveyed from a high position to a low position or from the low position to the high position, when the goods need to be taken down from the carrying platform, the worker drags the goods, the bottom surface of the goods is in contact with the steel ball, rolling friction exists between the bottom surface of the goods and the steel ball, and the friction resistance is small; the side surface of the goods is contacted with the pulley of the upright post, and the pulley limits the goods on one hand, so that the goods are prevented from shaking left and right; on the other hand, the pulleys have rolling friction with the side faces of the goods, the friction resistance is small, the goods can be easily moved by workers, and the labor intensity of the workers is reduced.
Furthermore, a bearing is arranged at the rotary connection position of the pulley and the upright post.
By adopting the technical scheme, the friction resistance between the pulley and the upright post can be reduced by the bearing, and the pulley is conveniently driven to rotate by goods.
Furthermore, a plurality of steel balls are embedded in the surface of the pulley and are in rolling connection with the pulley, and the steel balls are uniformly arranged along the circumferential direction of the pulley.
Through adopting above-mentioned technical scheme, the steel ball can with the contact of the side of goods, when dragging the goods, the steel ball rotates, reduces the frictional resistance between goods and the pulley surface through the steel ball, conveniently drags the goods.
Furthermore, a cavity for containing the steel ball is formed in the fixing seat, a plurality of oil injection grooves are formed in the inner wall of the cavity, and inlets of the oil injection grooves are located on the edge of the top of the cavity.
By adopting the technical scheme, the working personnel can inject lubricating oil into the cavity through the oil injection groove, so that the frictional resistance between the steel ball and the cavity is reduced, and the phenomenon that the steel ball is blocked is avoided.
Further, the oil filling grooves are uniformly arranged along the circumferential direction.
Through adopting above-mentioned technical scheme, the oiling groove is evenly arranged along the circumferencial direction, and lubricating oil can evenly pour into the cavity along the circumferencial direction, carries out the omnidirectional to the steel ball and lubricates, is favorable to the steel ball to roll.
Further, the surface of the steel ball is plated with chrome.
By adopting the technical scheme, the metal chromium is extremely easy to passivate in the air, an extremely thin passivation film is formed on the surface, the hardness of the passivation film is high and is between 400 and 1200HV, so that the passivation film has good wear resistance, and the service life of the steel ball is prolonged; the passive film has small friction coefficient, the frictional resistance between the passive film and the goods is small, and the goods can move conveniently.
Furthermore, the fixed seat is detachably connected with the object carrying platform through a pair of fixed bolts.
Through adopting above-mentioned technical scheme, use a pair of fixing bolt to fix the fixing base, the dead condition of card appears in the steel ball that appears the fixing base, and the fixing base can be dismantled to the fixing bolt of loosening soon, makes things convenient for the staff to maintain the change.
Further, the method comprises the following steps: the crane is the fork and cuts the form, install a pair of pneumatic cylinder that is used for ordering about the crane lift in the crane.
Through adopting above-mentioned technical scheme, the required power of elevating movement is promoted to the pneumatic cylinder to use a pair of pneumatic cylinder that is symmetrical arrangement, make the crane be in the balanced state of atress, improve the stability of crane.
To sum up, the utility model discloses following beneficial effect has:
1. the bottom surface of the goods is in contact with the steel ball, rolling friction exists between the bottom surface of the goods and the steel ball, and the friction resistance is small; the side surface of the goods is contacted with the pulley of the upright post, and the pulley limits the goods on one hand, so that the goods are prevented from shaking left and right; on the other hand, the pulleys have rolling friction with the side surfaces of the goods, the friction resistance is small, the goods can be easily moved by workers, and the labor intensity of the workers is reduced;
2. the steel balls can be in contact with the side surfaces of the goods, when the goods are dragged, the steel balls rotate, and the friction resistance between the goods and the surfaces of the pulleys is reduced through the steel balls, so that the goods are conveniently dragged;
3. the staff can pour into lubricating oil into to the cavity through the oiling groove, reduces the frictional resistance between steel ball and the cavity, avoids appearing the dead condition of steel ball card and appears.
Drawings
FIG. 1 is a schematic structural view of a ball elevator platform;
fig. 2 is a schematic structural diagram of the fixing base.
In the figure, 1, a base; 11. a lifting frame; 12. a hydraulic cylinder; 2. a carrier platform; 21. a guardrail; 211. a column; 212. a pulley; 213. a bearing; 214. steel balls; 22. a fixed seat; 221. a steel ball; 222. an oil injection groove; 223. and (5) fixing the bolt.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b): the utility model provides a ball lift platform, as shown in figure 1, includes base 1, installs crane 11 on the base 1, and crane 11 is the fork to cut the shape, installs a pair of pneumatic cylinder 12 in crane 11 to pneumatic cylinder 12 is symmetrical arrangement, and pneumatic cylinder 12 provides the required power that crane 11 rises or descends, and because pneumatic cylinder 12 symmetrical arrangement, crane 11 atress is balanced, improves crane 11's stability. The top of the lifting frame 11 is fixed with a carrying platform 2, and the carrying platform 2 is horizontally arranged. When working, the staff places the goods on cargo platform 2, and crane 11 drives ball lift platform and makes up and down reciprocating motion along vertical direction, can send the goods to the low department or transport the eminence from the low department from the eminence promptly.
Referring to fig. 1 and 2, a plurality of fixing bases 22 are mounted on the upper surface of the loading platform 2, and the fixing bases 22 are arranged in a uniform array. Fixing base 22 is the rhombus setting, and both ends are fixed respectively to be provided with fixing bolt 223 about fixing base 22 to fixing bolt 223 sets up about fixing base 22's centrosymmetry, and fixing base 22 can be dismantled with objective platform 2 through fixing bolt 223 and be connected, conveniently maintains the change.
Referring to fig. 1 and 2, a cavity is formed in the fixing base 22, a steel ball 221 is arranged in the cavity in a rolling manner, and the steel ball 221 can be contacted with the bottom of the cargo. Since the general cargo is heavy, that is, the positive pressure to the steel ball 221 is large, and the static friction resistance is large, the cargo is placed on the steel ball 221 without being influenced by external force, and the cargo cannot move. When the goods are required to be taken down from the loading platform 2, the goods are horizontally dragged in the first phase, meanwhile, the steel ball 221 rotates, rolling friction is formed between the goods and the steel ball 214, the goods can be easily moved by a worker, and the labor intensity of the worker is reduced.
As shown in fig. 1 and 2 in combination, a plurality of oil sumps 222 are formed on the inner wall of the cavity, the entrances of the oil sumps 222 are located on the top edge of the cavity, and the oil sumps 222 are arranged uniformly in the circumferential direction. During working, a worker can inject lubricating oil into the cavity through the oil injection groove 222, the lubricating oil can be in contact with the surface of the steel ball 214, the surface of the steel ball 214 is smoother, the steel ball 214 is lubricated to rotate, and friction resistance is reduced.
As shown in fig. 1 and 2, the surface of the steel ball 221 is plated with chrome, the metal chromium is very easy to passivate in air, the chromium forms a passivation layer on the surface of the steel ball 221, the hardness of the passivation film is high, generally, the hardness range is 400-1200 HV, the possibility of breakage of the steel ball 221 is reduced, and the service life of the steel ball 221 is prolonged; and the passive film has small friction coefficient, the frictional resistance between the passive film and the goods is small, and the goods can move conveniently.
As shown in fig. 1, a guardrail 21 is vertically disposed on the upper surface of the object carrying platform 2, the guardrail 21 is arranged along the width direction of the object carrying platform 2, the guardrail 21 includes a plurality of upright posts 211, and the upright posts 211 are perpendicular to the object carrying platform 2. The vertical column 211 is rotatably connected with a pulley 212 which is used for abutting against the side face of the goods, a bearing 213 is arranged at the rotating connection position of the pulley 212 and the vertical column 211, the bearing 213 can lubricate the pulley 212 to rotate, the friction loss is reduced, and the service life of the pulley 212 is prolonged.
As shown in FIG. 1, a plurality of steel balls 214 are embedded in the surface of the pulley 212, and the steel balls 214 are rotatably connected with the pulley 212, and the steel balls 214 are uniformly arranged along the circumferential direction of the pulley 212. When the goods are loaded, the pulleys 212 on the upright posts 211 of the left and right guardrails 21 are abutted against the two sides of the goods to limit the goods and prevent the goods from shaking left and right; when needs drag cargo platform 2 with the goods, the staff pulling goods, pulley 212 rotates this moment, and frictional resistance is little between pulley 212 and the goods, makes things convenient for the staff to pull the goods.
The specific implementation process comprises the following steps: when the lifting platform is used, a worker places goods on the carrying platform 2, the lifting frame 11 drives the ball lifting platform to reciprocate up and down along the vertical direction, the goods can be conveyed from a high position to a low position or from the low position to the high position, when the goods need to be taken down from the carrying platform 2, the worker drags the goods, the bottom surface of the goods is in contact with the steel ball 221, rolling friction exists between the bottom surface of the goods and the steel ball 221, and friction resistance is small; the side of the goods contacts with the pulley 212 of the upright post 211, the side of the goods contacts with the pulley 212 through the steel ball 214, rolling friction is formed between the goods and the steel ball 214, the friction resistance is small, the workers can move the goods by using large force, and the labor intensity of the workers is reduced.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a ball lift platform, includes base (1), install crane (11) on base (1), cargo platform (2) that are the level and arrange, its characterized in that are installed to the top of crane (11): set up a plurality of fixing bases (22) on objective platform (2), fixing base (22) are even array and arrange, roll connection has steel ball (221) on fixing base (22), the top of the outstanding fixing base (22) of steel ball (221), the both sides of objective platform (2) set up guardrail (21), guardrail (21) are including vertical stand (211) of arranging, it is connected with pulley (212) to rotate on stand (211).
2. A ball elevator platform as claimed in claim 1, wherein: and a bearing (213) is arranged at the rotary connection part of the pulley (212) and the upright post (211).
3. A ball elevator platform as claimed in claim 2, wherein: the pulley is characterized in that a plurality of steel balls (214) are embedded in the surface of the pulley (212), the steel balls (214) are in rolling connection with the pulley (212), and the steel balls (214) are uniformly arranged along the circumferential direction of the pulley (212).
4. A ball elevator platform as claimed in claim 1, wherein: a cavity for containing the steel ball (221) is formed in the fixed seat (22), a plurality of oil filling grooves (222) are formed in the inner wall of the cavity, and inlets of the oil filling grooves (222) are located on the top edge of the cavity.
5. A ball elevator platform as claimed in claim 4, wherein: the oil filling grooves (222) are uniformly arranged along the circumferential direction.
6. A ball elevator platform as claimed in claim 1, wherein: the surface of the steel ball (221) is plated with chrome.
7. A ball elevator platform as claimed in claim 1, wherein: the fixed seat (22) is detachably connected with the object carrying platform (2) through a pair of fixed bolts (223).
8. A ball elevator platform as claimed in claim 1, wherein: the lifting frame (11) is in a fork shear shape, and a pair of hydraulic cylinders (12) used for driving the lifting frame (11) to lift are installed in the lifting frame (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920734180.4U CN210214690U (en) | 2019-05-21 | 2019-05-21 | Ball lifting platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920734180.4U CN210214690U (en) | 2019-05-21 | 2019-05-21 | Ball lifting platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210214690U true CN210214690U (en) | 2020-03-31 |
Family
ID=69926924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920734180.4U Expired - Fee Related CN210214690U (en) | 2019-05-21 | 2019-05-21 | Ball lifting platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210214690U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112253202A (en) * | 2020-10-21 | 2021-01-22 | 邵阳合成新型环保建材有限公司 | Movable shield support for layering of tilted manganese ore |
| CN112249973A (en) * | 2020-11-02 | 2021-01-22 | 苏州市晟腾机械有限公司 | Lead screw lifter convenient for goods conveying |
-
2019
- 2019-05-21 CN CN201920734180.4U patent/CN210214690U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112253202A (en) * | 2020-10-21 | 2021-01-22 | 邵阳合成新型环保建材有限公司 | Movable shield support for layering of tilted manganese ore |
| CN112249973A (en) * | 2020-11-02 | 2021-01-22 | 苏州市晟腾机械有限公司 | Lead screw lifter convenient for goods conveying |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210214690U (en) | Ball lifting platform | |
| CN206529247U (en) | A kind of fall arrest numerical controlled machinery lifting platform | |
| CN203440000U (en) | Hydraulic lifting device | |
| CN215099819U (en) | Top supporting plate lifting mechanism of four-way vehicle for intelligent storage | |
| CN204873740U (en) | Portable auto -control handling carries lift | |
| CN111824665A (en) | Sliding rail buckling type warehouse stacker and using method | |
| CN208980288U (en) | A kind of Mobile hydraulic elevating platform | |
| CN205709340U (en) | A kind of elevator wire rope automatic lubrication installation | |
| CN218371577U (en) | Hydraulic lifting RGV trolley and material conveying system applying same | |
| CN206069278U (en) | Heavy duty lifting mobile platform based on AGV | |
| CN212609183U (en) | Lifting hoisting machine with protection structure | |
| CN210973470U (en) | A safe lift for housing construction | |
| CN211255123U (en) | High-precision lifting platform | |
| CN107226437A (en) | A kind of anti-cargo elevator collided with | |
| CN202321697U (en) | Support seat capable of adjusting height | |
| CN206858083U (en) | A kind of Lifting carrying platform in the assembly system using cabinet | |
| CN205526190U (en) | Lift conveying system | |
| CN218290268U (en) | Liftable handling device | |
| CN211545794U (en) | Elevator with rotary platform | |
| CN207258981U (en) | A kind of dynamic elevator clump weight | |
| CN219194353U (en) | Heavy-load electric lifter | |
| CN205634683U (en) | Clear cell type portal crane | |
| CN218453934U (en) | Platform lifting device | |
| CN221092313U (en) | Improved scratch-proof device for coil warehouse-in | |
| CN218909725U (en) | Novel elevator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200331 Termination date: 20210521 |