CN215479432U - Lifting machine with safety protection - Google Patents
Lifting machine with safety protection Download PDFInfo
- Publication number
- CN215479432U CN215479432U CN202122079383.4U CN202122079383U CN215479432U CN 215479432 U CN215479432 U CN 215479432U CN 202122079383 U CN202122079383 U CN 202122079383U CN 215479432 U CN215479432 U CN 215479432U
- Authority
- CN
- China
- Prior art keywords
- frame
- rod
- fixed pulley
- pulley device
- rectangular frame
- 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.)
- Active
Links
Images
Landscapes
- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model provides a lifting machine with safety protection, the on-line screen storage device comprises a base, the base upside is connected and is equipped with rectangular frame, rectangular frame includes four vertical support pole and four horizontal bracing pieces, the side is connected respectively and is equipped with the hydraulic stem around the base top, it is equipped with the backup pad to articulate between two hydraulic stem upper ends of homonymy, backup pad both ends upside is connected respectively and is equipped with fixed pulley device one, the inside U type hoisting frame that is equipped with of rectangular frame, it is equipped with fender frame to connect between two vertical support pole, it is equipped with engaging lug three to keep off frame upside both ends and connect respectively, horizontal bracing piece both sides top is connected and is equipped with fixed pulley device two, U type hoisting frame both sides top front side is connected and is equipped with engaging lug four, the connection is equipped with lifting rope two on the engaging lug three, the two other ends of lifting rope are walked around fixed pulley device two upsides and are connected with engaging lug four. Compared with the prior art, the utility model has the advantages that: the U-shaped lifting frame moves more stably; prevent other staff from entering with the mistake easily through being equipped with and keeping off the frame, cause personnel's injury.
Description
Technical Field
The utility model relates to the technical field of material elevators, in particular to an elevator with safety protection.
Background
The logistics elevator is equipment for loading and unloading goods, not only improves the efficiency of loading and unloading goods, but also reduces the manual burden, but the existing logistics elevator has certain problems in design. For example: the existing logistics elevator is mostly driven by a chain wheel, so that the structure is simple, the lifting speed is high, and certain influence is caused on a chain wheel driving device if the logistics elevator is used for a long time and the tray is overloaded too much; in addition, the welding mode is adopted, so that the structural deformation is easily caused; after the existing elevator moves to the upper side, a vacancy is formed at the lower side, other workers can easily enter the elevator by mistake, and the elevator is easy to injure people when descending.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a lifting machine with safety protection, which comprises a base, wherein a rectangular frame is connected and arranged on the upper side of the base, the rectangular frame comprises four vertical supporting rods and four transverse supporting rods, hydraulic rods are respectively connected and arranged on the front side and the rear side of the upper part of the base and on the two sides of the rectangular frame, a supporting plate is hinged between the upper ends of the two hydraulic rods on the same side, the upper sides of the two ends of the supporting plate are respectively connected and provided with a first fixed pulley device, a U-shaped lifting frame is arranged in the rectangular frame, the upper parts of the two sides of the U-shaped lifting frame are respectively connected and provided with a second connecting lug, a first connecting rod and a second connecting rod are respectively connected and arranged between the middle parts and the lower parts of the two vertical supporting rods on the left side and the right side of the rectangular frame, the upper sides of the two ends of the first connecting rod are respectively connected and provided with a first connecting lug, a first lifting rope is connected and arranged on the first connecting lug, the lifting rope is characterized in that the other end of the lifting rope bypasses a fixed pulley device upper side and is connected with a connecting lug II, a blocking frame is connected and arranged between two vertical supporting rods on the front side of the rectangular frame, two limiting sliding rods II are connected and arranged at two ends of the upper side of the blocking frame, three limiting sliding rods are connected and arranged at two ends of the lower side of the blocking frame, one side, close to the two vertical supporting rods on the front side of the rectangular frame, of the two vertical supporting rods is respectively provided with a sliding chute II matched with the two limiting sliding rods and sliding chute II matched with the three limiting sliding rods, two ends of the upper side of the blocking frame are respectively connected and provided with a connecting lug III, two fixed pulley devices II are connected and arranged above two lateral supporting rods on the front side of the rectangular frame, a connecting lug IV is connected and arranged on the two upper sides of the U-shaped lifting frame, and the other end of the lifting rope bypasses the two upper sides of the fixed pulley devices and is connected with the four connecting lugs.
As an improvement: one side of the first fixed pulley device, which is close to the first vertical supporting rod, is connected with a first limiting sliding rod, and one side of the first vertical supporting rod, which is close to the first fixed pulley device, is provided with a first sliding groove matched with the first limiting sliding rod.
As an improvement: one side of the connecting rod is connected with a first fixing ring for fixing the hydraulic rod.
As an improvement: and one side of the second connecting rod is connected with a second fixing ring for fixing the hydraulic rod.
As an improvement: and an inverted U-shaped frame is connected to the upper side of the fixed pulley device II.
As an improvement: and a rubber pad is connected between the third limiting sliding rods which are arranged at the two ends of the lower side of the blocking frame.
Compared with the prior art, the utility model has the advantages that: the supporting plate is pushed to move through the hydraulic rod, the U-shaped lifting frame is driven to move through a lifting rope I between the supporting plate and the U-shaped lifting frame on a fixed pulley device I, and the U-shaped lifting frame is more stably moved through a limiting sliding rod I matched with a sliding groove I; two drive of lifting rope through on the U type hoisting frame keep off the frame and remove, prevent that U type hoisting frame from rising a vacancy that produces, shelter from the vacancy through keeping off the frame, prevent that other staff from going into with the mistake easily, cause personnel injured.
Drawings
Fig. 1 is a front view of a hoisting machine with safety protection according to the utility model;
fig. 2 is a left side view of a hoist with safety protection according to the utility model;
reference symbol comparison table:
1. a base; 2. a rectangular frame; 3. a hydraulic lever; 4. a support plate; 5. a fixed pulley device I; 6. a U-shaped lifting frame; 7. a first connecting rod; 8. a first connecting lug; 9. a second connecting lug; 10. lifting a first rope; 11. a second connecting rod; 12. a first sliding chute; 13. a first limiting sliding rod; 14. a first fixing ring; 15. a second fixing ring; 16. a blocking frame; 17. a second limiting sliding rod; 18. a third limiting slide bar; 19. a second chute; 20. a second fixed pulley device; 21. inverting the U-shaped frame; 22. a third connecting lug; 23. a fourth connecting lug; 24. a second lifting rope; 25. and (7) a rubber pad.
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1-2, a lifting machine with safety protection comprises a base 1, a rectangular frame 2 is connected to the upper side of the base 1, the rectangular frame 2 comprises four vertical support rods 2.1 and four horizontal support rods 2.2, hydraulic rods 3 are respectively connected to the front side and the rear side of the upper portion of the base 1 and the two sides of the rectangular frame 2, a support plate 4 is hinged between the upper ends of the two hydraulic rods 3 on the same side, fixed pulley devices 5 are respectively connected to the upper sides of the two ends of the support plate 4, a U-shaped lifting frame 6 is arranged in the rectangular frame 2, two connecting lugs 9 are respectively connected to the upper portions of the two sides of the U-shaped lifting frame 6, a connecting rod I7 and a connecting rod II 11 are respectively connected between the middle portions and the lower portions of the two vertical support rods 2.1 on the left side and the right side of the rectangular frame 2, two connecting lugs I8 are respectively connected to the upper portions of the two ends of the connecting rod I7, the lifting rope I10 is connected to the first connecting lug 8, the other end of the lifting rope I10 bypasses a first fixed pulley device 5 and is connected with a second connecting lug 9, a baffle frame 16 is connected between two vertical supporting rods 2.1 on the front side of the rectangular frame 2, two ends of the upper side of the baffle frame 16 are connected with a second limit sliding rod 17, two ends of the lower side of the baffle frame 16 are connected with a third limit sliding rod 18, one side, close to the two vertical supporting rods 2.1 on the front side of the rectangular frame 2, of the rectangular frame 2 is respectively provided with a second sliding chute 19 matched with the second limit sliding rod 17 and the third limit sliding rod 18 in a sliding manner, two ends of the upper side of the baffle frame 16 are respectively connected with a third connecting lug 22, two fixed pulley devices 20 are connected to the upper sides of two transverse supporting rods 2.2 on the front side of the rectangular frame 2, four connecting lugs 23 are connected to the upper sides on the two sides of the U-shaped lifting frame 6, and a second lifting rope 24 is connected to the third connecting lug 22, the other end of the lifting rope II 24 rounds the upper side of the fixed pulley device II 20 and is connected with the connecting lug IV 23.
One side of the fixed pulley device I5, which is close to the vertical supporting rod 2.1, is connected with a limiting slide rod I13, and one side of the vertical supporting rod 2.1, which is close to the fixed pulley device I5, is provided with a slide groove I12 matched with the limiting slide rod I13.
One side of the first connecting rod 7 is connected with a first fixing ring 14 for fixing the hydraulic rod 3.
And one side of the second connecting rod 11 is connected with a second fixing ring 15 for fixing the hydraulic rod 3.
An inverted U-shaped frame 21 is connected to the upper side of the second fixed pulley device 20.
And a rubber pad 25 is connected between the limiting slide rods 18 at the two ends and at the lower side of the blocking frame 16.
In the concrete implementation of the utility model, goods are placed on a U-shaped lifting frame 6, a hydraulic rod 3 is started, a supporting plate 4 connected with the upper side is pushed to move upwards by extending the hydraulic rod 3 upwards, a limit slide rod 13 on one side of a fixed pulley device I5 on the upper side of the supporting plate 4 close to a vertical supporting rod 2.1 slides and is positioned in a sliding groove I12, one end of a lifting rope I10 is fixed by a connecting lug I8 on two sides of a connecting rod I7, the lifting rope I10 moves upwards by the fixed pulley device I5 on the upper side of the supporting plate 4, the lifting rope I10 pulls the U-shaped lifting frame 6 upwards by sliding on the fixed pulley device I5, the goods are transported upwards, a gap is generated in the lower part when the U-shaped lifting frame 6 is transported upwards, when the U-shaped lifting frame 6 is moved upwards, two connecting lugs four 23 on the front side of the U-shaped lifting frame 6 pull a lifting rope II 24 to move upwards, the lifting rope II 24 moves towards one end of a blocking frame 16 by a fixed pulley device II 20, the blocking frame 16 moves downwards, the second limiting slide rod 17 and the third limiting slide rod 18 at the two ends of the upper side and the lower side of the blocking frame 16 slide in the second sliding groove 19 for limiting, the blocking frame 16 is slowly put down through the second lifting rope 24, the front side of a gap generated during upward transportation of the U-shaped lifting frame 6 is blocked, a worker can be placed by mistake and injured, the blocking frame 16 is provided with a rubber pad 25 for preventing the blocking frame 16 from colliding with the base 1 during descending, the inverted U-shaped frame 21 is connected with the upper side of the second fixed pulley device 20 and is provided with the inverted U-shaped frame 21, and the second lifting rope 24 is prevented from being separated from the second fixed pulley device 20 when being loose.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. The utility model provides a lifting machine with safety protection, includes base (1), its characterized in that: the upper side of the base (1) is connected with a rectangular frame (2), the rectangular frame (2) comprises four vertical supporting rods (2.1) and four transverse supporting rods (2.2), the front side and the rear side above the base (1) and the two sides of the rectangular frame (2) are respectively connected with a hydraulic rod (3), a supporting plate (4) is hinged between the upper ends of the two hydraulic rods (3) at the same side, the upper sides of the two ends of the supporting plate (4) are respectively connected with a fixed pulley device I (5), a U-shaped lifting frame (6) is arranged in the rectangular frame (2), the upper sides of the two sides of the U-shaped lifting frame (6) are respectively connected with a connecting lug II (9), a connecting rod I (7) and a connecting rod II (11) are respectively connected between the middle part and the lower part of the two vertical supporting rods (2.1) at the left side and the right side of the rectangular frame (2), the upper sides of the two ends of the connecting rod I (7) are respectively connected with a connecting lug I (8), the lifting rope I (10) is connected to the connecting lug I (8), the other end of the lifting rope I (10) bypasses the upside of the fixed pulley device I (5) and is connected with the connecting lug II (9), a baffle frame (16) is connected between two vertical supporting rods (2.1) on the front side of the rectangular frame (2), two ends of the upside of the baffle frame (16) are connected with a limit slide rod II (17), two ends of the downside of the baffle frame (16) are connected with a limit slide rod III (18), one side, close to the two vertical supporting rods (2.1) on the front side of the rectangular frame (2), of the baffle frame (2) is respectively provided with a sliding chute II (19) matched with the limit slide rod II (17) and the limit slide rod III (18) to slide, two ends of the upside of the baffle frame (16) are respectively connected with a connecting lug III (22), two side tops of the transverse supporting rod (2.2) on the front side of the rectangular frame (2) are respectively connected with a fixed pulley device II (20), u type hoisting frame (6) both sides top front side is connected and is equipped with engaging lug four (23), connect on engaging lug three (22) and be equipped with lifting rope two (24), the lifting rope two (24) other end is walked around fixed pulley device two (20) upside and is connected with engaging lug four (23).
2. The hoisting machine with safety protection as claimed in claim 1, characterized in that: one side, close to the vertical supporting rod (2.1), of the fixed pulley device I (5) is connected with a limiting slide rod I (13), and one side, close to the fixed pulley device I (5), of the vertical supporting rod (2.1) is provided with a slide groove I (12) matched with the limiting slide rod I (13).
3. The hoisting machine with safety protection as claimed in claim 1, characterized in that: one side of the connecting rod I (7) is connected with a fixing ring I (14) which is used for fixing the hydraulic rod (3).
4. The hoisting machine with safety protection as claimed in claim 1, characterized in that: and one side of the second connecting rod (11) is connected with a second fixing ring (15) for fixing the hydraulic rod (3).
5. The hoisting machine with safety protection as claimed in claim 1, characterized in that: an inverted U-shaped frame (21) is connected to the upper side of the second fixed pulley device (20).
6. The hoisting machine with safety protection as claimed in claim 1, characterized in that: and a rubber pad (25) is connected between the third limiting sliding rods (18) which are arranged at the lower side of the blocking frame (16) and are positioned at the two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122079383.4U CN215479432U (en) | 2021-08-31 | 2021-08-31 | Lifting machine with safety protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122079383.4U CN215479432U (en) | 2021-08-31 | 2021-08-31 | Lifting machine with safety protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215479432U true CN215479432U (en) | 2022-01-11 |
Family
ID=79766318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122079383.4U Active CN215479432U (en) | 2021-08-31 | 2021-08-31 | Lifting machine with safety protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215479432U (en) |
-
2021
- 2021-08-31 CN CN202122079383.4U patent/CN215479432U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2496079A (en) | Keg puller loading device for industrial trucks | |
| CN215479432U (en) | Lifting machine with safety protection | |
| CN106809632A (en) | The handling equipment of horizontal oxidation line | |
| CN206857764U (en) | Holding vessel apparatus for getting on/down is used in edible oil conveying | |
| CN210944703U (en) | Suspension type elevator | |
| CN211198451U (en) | One-to-four transmission mechanism of guide rail type lifting operation platform | |
| CN107444232A (en) | A kind of compartment tail gate apparatus for automatically lifting | |
| CN114751276A (en) | Safe anti-falling device for building construction | |
| CN216007726U (en) | Building construction lift platform | |
| CN213326622U (en) | Hanging basket special for highway bridge construction | |
| CN201439486U (en) | Movable manual operation crane | |
| CN107998549A (en) | A kind of safe and reliable ground-placing type fire extinguisher cabinet easy to take out and store | |
| CN111285260A (en) | Mechanical interlocking safety device for elevator | |
| CN106823186B (en) | Movable safety protection device for truck loading and unloading personnel | |
| CN220951106U (en) | Elevator for power engineering construction | |
| CN205954146U (en) | Silicon wafer stick hoisting device | |
| JPH079156B2 (en) | Segment transfer device | |
| CN210024989U (en) | Grinding wheel stacking mechanism | |
| US3291318A (en) | Apparatus for storing hoisting equipment | |
| CN212243442U (en) | Floor truck is used in production of high strength glass | |
| CN108996435A (en) | A kind of manual charging carriage | |
| CN216366617U (en) | Lifting device | |
| CN218809752U (en) | Deviation-preventing structure for chain of elevator | |
| CN209988586U (en) | Iron fillings conveyer | |
| CN215946585U (en) | Lifting device suitable for high-voltage vacuum circuit breaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |