CN218375060U - Lifting platform for building safety construction - Google Patents
Lifting platform for building safety construction Download PDFInfo
- Publication number
- CN218375060U CN218375060U CN202222277797.2U CN202222277797U CN218375060U CN 218375060 U CN218375060 U CN 218375060U CN 202222277797 U CN202222277797 U CN 202222277797U CN 218375060 U CN218375060 U CN 218375060U
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- lifting platform
- lifting
- limiting insertion
- platform
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- 238000010276 construction Methods 0.000 title claims abstract description 15
- 230000037431 insertion Effects 0.000 claims abstract description 36
- 238000003780 insertion Methods 0.000 claims abstract description 36
- 230000003028 elevating effect Effects 0.000 abstract description 12
- 239000011435 rock Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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Abstract
The utility model provides a lifting platform for building safety construction, which comprises a base, wherein the top of the base is provided with a portal frame, the portal frame is connected with a lifting platform through a lifting mechanism, and the portal frame is provided with a vertical guide mechanism matched with the lifting platform; the two sides of the lifting platform are provided with a shell, a movable plate is movably arranged in the shell, a plurality of limiting insertion rods are arranged on the movable plate in parallel at intervals, each limiting insertion rod movably penetrates through the shell along the horizontal direction, and limiting insertion holes matched with the limiting insertion rods are arranged on the gantry at intervals along the vertical direction; an operation groove is formed in the top of the lifting platform, a connecting rope is arranged on one side, away from the limiting insertion rod, of the moving plate, the connecting rope movably penetrates through the lifting platform along the horizontal direction, and a pull ring located in the operation groove is arranged at the free end of the connecting rope; the utility model discloses when the elevating platform is fixed, can fix the elevating platform, and then can avoid the elevating platform to rock and drop, improve the security greatly.
Description
Technical Field
The utility model relates to a lift platform specifically is a lift platform is used in construction safety.
Background
The lifting platform is a hoisting machine for vertically transporting people or objects. In the building work progress, the workman often need arrive the eminence and construct the building, consequently often uses lift platform, transports the workman appointed height, labour saving and time saving, and the efficiency of construction can be improved greatly in the construction of being convenient for.
Current lift platform adopts the mode that the hawser receive and releases to drive lift platform to go up and down usually, however, discovers in the use, when lift platform moved the assigned position, because do not have fixed knot to fix lift platform for lift platform easily rocks, has the danger that drops.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lift platform is used in construction safety to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a lifting platform for building safety construction comprises a base, wherein a portal is arranged at the top of the base, a lifting platform is connected to the portal through a lifting mechanism, and a vertical guide mechanism matched with the lifting platform is arranged on the portal;
the two sides of the lifting platform are provided with a shell, a movable plate is movably arranged in the shell, a plurality of limiting insertion rods are arranged on the movable plate in parallel at intervals, each limiting insertion rod movably penetrates through the shell along the horizontal direction, and limiting insertion holes matched with the limiting insertion rods are arranged on the gantry at intervals along the vertical direction;
an operation groove is formed in the top of the lifting platform, a connecting rope is arranged on one side, away from the limiting insertion rod, of the moving plate, the connecting rope movably penetrates through the lifting platform along the horizontal direction, and a pull ring located in the operation groove is arranged at the free end of the connecting rope; and a plurality of reset springs are arranged on one side of the moving plate away from the limiting inserted rod.
As a further aspect of the present invention: the lifting mechanism comprises a support arranged at the outer top of the gantry, a rotating shaft arranged along the horizontal direction is rotatably connected to the support through a bearing and a shaft seat in a matched manner, and a driving unit linked with the rotating shaft is arranged on the gantry;
lifting lugs are arranged on two sides of the lifting platform, two retractable wheels are arranged on the rotating shaft at intervals, a cable is arranged on each retractable wheel, each cable movably penetrates through the door frame along the vertical direction, and the lower end of each cable is fixedly connected with the corresponding lifting lug.
As a further aspect of the present invention: the top of the portal frame corresponding to the two sides of the mooring rope is provided with a fixing frame, each fixing frame is rotatably connected with a positioning wheel through a rotating shaft, and the outer ring of each positioning wheel is provided with an annular positioning groove matched with the mooring rope.
As a further aspect of the present invention: the vertical guide mechanism comprises a bottom plate arranged at the bottom of the lifting platform, and guide sliding sleeves movably sleeved on the portal frame are arranged on two sides of the bottom plate.
As a further aspect of the present invention: the free end of the limiting insertion rod is in a semi-sphere shape, and the outer end of the limiting insertion hole is in a horn shape.
Compared with the prior art, the beneficial effects of the utility model are that:
after the structure is adopted in the utility model, through the mutual matching of the vertical guide mechanism, the shell, the movable plate, the limiting inserted bar, the limiting jack, the operation groove, the reset spring, the connecting rope and the pull ring, when the lifting platform is used, a worker stands in the operation groove and pulls the pull ring first, so that the limiting inserted bar is far away from the limiting jack through the matching of the connecting rope and the movable plate, and then the height of the lifting platform is adjusted; after the elevating platform reaches the appointed height, loosen the pull ring, can be under reset spring's effect for spacing inserted bar inserts in the spacing jack, thereby fixes the elevating platform, and then can avoid the elevating platform to rock and drop, improves the security greatly.
Drawings
Fig. 1 is a schematic structural view of a lifting platform for building safety construction.
Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a partially enlarged view of B in fig. 1.
In the figure: 1. a base; 2. a gantry; 3. a lifting mechanism; 301. a support; 302. a rotating shaft; 303. a drive unit; 304. lifting lugs; 305. a retracting wheel; 306. a cable; 307. a fixed mount; 308. positioning wheels; 4. a lifting platform; 5. a vertical guide mechanism; 501. a base plate; 502. a guide sliding sleeve; 6. a housing; 7. moving the plate; 8. a limiting inserted rod; 9. limiting jacks; 10. operating the groove; 11. connecting ropes; 12. and (4) a pull ring.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-3, a lifting platform for building safety construction comprises a base 1, wherein a portal 2 is arranged at the top of the base 1, a lifting table 4 is connected to the portal 2 through a lifting mechanism 3, and a vertical guide mechanism 5 matched with the lifting table 4 is arranged on the portal 2, so that the lifting table 4 can only move in the vertical direction; the lifting platform is characterized in that a shell 6 is arranged on two sides of the lifting platform 4, a movable plate 7 is movably arranged in the shell 6, a plurality of limiting insertion rods 8 are arranged on the movable plate 7 in parallel at intervals, each limiting insertion rod 8 movably penetrates through the shell 6 along the horizontal direction, limiting insertion holes 9 matched with the limiting insertion rods 8 are arranged on the gantry 2 along the vertical direction at intervals, and after the limiting insertion rods 8 are inserted into the limiting insertion holes 9, the lifting platform 4 can be fixed, so that the lifting platform 4 is not easy to shake or fall; an operation groove 10 is formed in the top of the lifting platform 4, a worker can stand to operate the groove 10, a connecting rope 11 is arranged on one side, away from the limiting insertion rod 8, of the moving plate 7, the connecting rope 11 penetrates through the lifting platform 4 movably in the horizontal direction, and a pull ring 12 located in the operation groove 10 is arranged at the free end of the connecting rope 11; and a plurality of return springs 13 are arranged on one side of the moving plate 7 far away from the limiting inserted rod 8. When the lifting platform is used, a worker stands in the operation groove 10, firstly pulls the pull ring 12, so that the limiting insertion rod 8 is far away from the limiting insertion hole 9 through the matching of the connecting rope 11 and the moving plate 7, and then the height of the lifting platform 4 is adjusted; after the elevating platform 4 reaches the designated height, the pull ring 12 is loosened, and the limiting insertion rod 8 can be inserted into the limiting insertion hole 9 under the action of the reset spring 13, so that the elevating platform 4 is fixed, the elevating platform 4 can be prevented from shaking and falling, and the safety is greatly improved.
The lifting mechanism 3 comprises a support 301 arranged at the outer top of the gantry 2, a rotating shaft 302 arranged along the horizontal direction is rotatably connected to the support 301 through a bearing and a shaft seat in a matched manner, and a driving unit 303 linked with the rotating shaft 302 is arranged on the gantry 2; lifting lugs 304 are arranged on two sides of the lifting platform 4, two take-up and pay-off wheels 305 are arranged on the rotating shaft 302 at intervals, cables 306 are arranged on the take-up and pay-off wheels 305, the cables 306 movably penetrate through the gantry 2 in the vertical direction, the lower ends of the cables are fixedly connected with the corresponding lifting lugs 304, and the height of the lifting platform 4 can be adjusted.
Furthermore, the top of the gantry 2 corresponding to the two sides of the cable 306 is provided with a fixing frame 307, each fixing frame 307 is rotatably connected with a positioning wheel 308 through a rotating shaft, and an annular positioning groove corresponding to the cable 306 is arranged on the outer ring of each positioning wheel 308, so that the cable 306 can be positioned, and the cable 306 can be conveniently stored.
Specifically, the vertical guide mechanism 5 includes a bottom plate 501 disposed at the bottom of the lifting platform 4, and guide sliding sleeves 502 movably sleeved on the gantry 2 are disposed on two sides of the bottom plate 501, so as to guide the lifting platform 4, so that the lifting platform 4 can move only in the vertical direction to lift.
Furthermore, the free end of the limiting insertion rod 8 is in a semi-spherical shape, the outer end of the limiting insertion hole 9 is in a horn shape, the limiting insertion rod 8 can be conveniently inserted into the limiting insertion hole 9, the structure is simple, and the using effect is good.
In this embodiment, it should be noted that the driving unit 303 adopted in the present application is a prior art, and connections between components are also the prior art, so that the connection relationship and principle thereof are not described herein again.
The utility model discloses a theory of operation is: when the lifting platform is used, a worker stands in the operation groove 10, firstly pulls the pull ring 12, so that the limiting insertion rod 8 is far away from the limiting insertion hole 9 through the matching of the connecting rope 11 and the moving plate 7, and then the height of the lifting platform 4 is adjusted; after the elevating platform 4 reaches the designated height, the pull ring 12 is loosened, and the limiting insertion rod 8 can be inserted into the limiting insertion hole 9 under the action of the reset spring 13, so that the elevating platform 4 is fixed, the elevating platform 4 can be prevented from shaking and falling, and the safety is greatly improved.
Although the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (5)
1. A lifting platform for building safety construction comprises a base (1) and is characterized in that a portal (2) is arranged at the top of the base (1), a lifting table (4) is connected to the portal (2) through a lifting mechanism (3), and a vertical guide mechanism (5) matched with the lifting table (4) is arranged on the portal (2);
a shell (6) is arranged on two sides of the lifting platform (4), a moving plate (7) is movably arranged in the shell (6), a plurality of limiting insertion rods (8) are arranged on the moving plate (7) in parallel at intervals, each limiting insertion rod (8) movably penetrates through the shell (6) along the horizontal direction, and limiting insertion holes (9) matched with the limiting insertion rods (8) are arranged on the gantry (2) at intervals along the vertical direction;
an operation groove (10) is formed in the top of the lifting platform (4), a connecting rope (11) is arranged on one side, away from the limiting insertion rod (8), of the moving plate (7), the connecting rope (11) movably penetrates through the lifting platform (4) along the horizontal direction, and a pull ring (12) located in the operation groove (10) is arranged at the free end of the connecting rope (11); a plurality of reset springs (13) are arranged on one side of the moving plate (7) far away from the limiting inserted rod (8).
2. The lifting platform for building safety construction as claimed in claim 1, wherein the lifting mechanism (3) comprises a support (301) arranged at the outer top of the gantry (2), a rotating shaft (302) arranged along the horizontal direction is rotatably connected to the support (301) through a bearing and a shaft seat in a matching manner, and a driving unit (303) linked with the rotating shaft (302) is arranged on the gantry (2);
lifting lugs (304) are arranged on two sides of the lifting platform (4), two retractable wheels (305) are arranged on the rotating shaft (302) at intervals, cables (306) are arranged on the retractable wheels (305), each cable (306) movably penetrates through the gantry (2) along the vertical direction, and the lower end of each cable (306) is fixedly connected with the corresponding lifting lug (304).
3. The lifting platform for building safety construction according to claim 2, wherein the top of the portal frame (2) corresponding to both sides of the cable (306) is provided with a fixing frame (307), each fixing frame (307) is rotatably connected with a positioning wheel (308) through a rotating shaft, and the outer ring of each positioning wheel (308) is provided with an annular positioning groove corresponding to the cable (306).
4. The lifting platform for building safety construction according to claim 1, wherein the vertical guide mechanism (5) comprises a bottom plate (501) arranged at the bottom of the lifting platform (4), and guide sliding sleeves (502) movably sleeved on the portal frame (2) are arranged on two sides of the bottom plate (501).
5. The lifting platform for building safety construction as claimed in claim 1, wherein the free end of the limit insert rod (8) is semi-spherical, and the outer end of the limit insert hole (9) is trumpet-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222277797.2U CN218375060U (en) | 2022-08-29 | 2022-08-29 | Lifting platform for building safety construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222277797.2U CN218375060U (en) | 2022-08-29 | 2022-08-29 | Lifting platform for building safety construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218375060U true CN218375060U (en) | 2023-01-24 |
Family
ID=84970202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222277797.2U Expired - Fee Related CN218375060U (en) | 2022-08-29 | 2022-08-29 | Lifting platform for building safety construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218375060U (en) |
-
2022
- 2022-08-29 CN CN202222277797.2U patent/CN218375060U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230124 |