CN210858024U - Discharging platform with liftable hole part - Google Patents
Discharging platform with liftable hole part Download PDFInfo
- Publication number
- CN210858024U CN210858024U CN201921219811.5U CN201921219811U CN210858024U CN 210858024 U CN210858024 U CN 210858024U CN 201921219811 U CN201921219811 U CN 201921219811U CN 210858024 U CN210858024 U CN 210858024U
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- upright post
- beams
- jacking
- guide rails
- liftable
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Abstract
The utility model relates to a portal position liftable platform of unloading, its characterized in that: comprises an overhanging structure and a jacking structure; the cantilever structure comprises an upright post, main beams, secondary beams A, guide rails A and steel wire ropes, wherein the upright post is fixed on a floor slab on the inner side of the opening, the inner ends of the main beams are fixed at the middle positions of the upright post, the main beams are erected on a windowsill, the secondary beams A are arranged between the main beams, the guide rails A are installed above the secondary beams A, and the steel wire ropes are tied at the top ends of the upright post and the outer ends of the main beams; the jacking structure comprises jacking beams, secondary beams B, jacks, guide rails B and a bedplate, wherein the outer ends of the jacking beams are tightly attached to the inner sides of the columns and supported by the jacks, the secondary beams B are arranged between the jacking beams, the guide rails B are arranged above the secondary beams B, and the bedplate is in sliding connection with the guide rails B. The utility model discloses simple to operate, sound construction, liftable and can slide, material handling efficiency is high, and the platform of having overcome the entrance to a cave position and unloading the existence in the platform construction is difficult to fix, and the inside and outside discrepancy in elevation of entrance to a cave is difficult to difficult problems such as transition, material difficult to shift inside and outside the entrance to a cave.
Description
Technical Field
The utility model belongs to the technical field of building engineering, especially, relate to a entrance to a cave position liftable platform of unloading is applicable to the material loading and unloading at entrance to a cave position in the high-rise building construction.
Background
With the rapid development of the building industry and the gradual maturity of building structures, more and more high-rise or super high-rise buildings are built. In the building construction process, the material is generally transported through vertical transport means between layers, so the platform of unloading becomes a necessary transportation facility in the material transportation, and in addition, the transportation of building blocks or mortar and the like also needs to be realized through the platform of unloading in the secondary structure construction. The current discharging platform mainly comprises a floor type discharging platform and an overhanging type discharging platform, and the use of the discharging platform remarkably accelerates the construction progress.
Compared with a floor type unloading platform, the overhanging type unloading platform has the advantages that the material consumption is less, the assembly and disassembly are convenient, the platform is more suitable for high-rise buildings, but the traditional overhanging type unloading platform has many problems when the platform is used for loading and unloading materials at the position of the opening of the outer wall of the platform, and particularly, the platform has the following difficulties: firstly, how to effectively fix a discharging platform with overhanging inner and outer ends of a hole; secondly, how to effectively utilize the height difference between the inside and the outside of the transition hole of the unloading platform to avoid manual material up-and-down conveying; thirdly, how to effectively utilize the platform of unloading to realize the transfer of material inside and outside the entrance to a cave to avoid the manual work to carry out the indoor outer transport of material.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an inside and outside both sides of entrance to a cave that exist in the platform construction of unloading at entrance to a cave position are the platform of unloading of the state of encorbelmenting and are difficult to fix, and the inside and outside discrepancy in elevation of entrance to a cave is difficult to a difficult problem such as transition, material are difficult to shift inside and outside the entrance to a cave, has provided an entrance to a cave position liftable platform of unloading.
In order to achieve the purpose, the utility model provides a technical scheme does:
the utility model relates to a liftable unloading platform at a cave entrance part, which comprises an overhanging structure and a jacking structure; the cantilever structure comprises an upright post, main beams, secondary beams A, guide rails A and steel wire ropes, wherein the upright post is fixed on a floor slab on the inner side of the opening, the inner ends of the main beams are fixed at the middle positions of the upright post, the main beams are erected on a windowsill, the secondary beams A are arranged between the main beams, the guide rails A are installed above the secondary beams A, and the steel wire ropes are tied at the top ends of the upright post and the outer ends of the main beams; the jacking structure comprises jacking beams, secondary beams B, jacks, guide rails B and a bedplate, wherein the outer ends of the jacking beams are tightly attached to the inner sides of the columns and supported by the jacks, the secondary beams B are arranged between the jacking beams, the guide rails B are arranged above the secondary beams B, and the bedplate is in sliding connection with the guide rails B.
Preferably, the bottom of the upright post is provided with an expansion plate A, the top end of the upright post is provided with a puller bolt, the upright post is fixed with the floor slab through an expansion bolt which is penetrated and tied on the expansion plate A, and the top end of the upright post is supported on the inner side of the beam above the opening through the puller bolt; the middle position of the upright post is also provided with a lower cross beam, and the position close to the top end is also provided with an upper cross beam. The arrangement of the expansion plate A facilitates the connection of the upright columns and the floor slab, and the contact surface between the upright columns and the floor slab is increased, so that the damage of the bottom of the upright columns to the floor slab concrete can be avoided, and the upright columns are connected through the lower cross beam and the upper cross beam, so that the stability of the structure is improved; the top of stand supports the inboard in the roof beam of entrance to a cave top through the puller bolt, and when the material transported the structure of encorbelmenting, the puller bolt supports on the roof beam, prevents that the stand from turning on one's side to the entrance to a cave outside.
Preferably, the outer end of the main beam is provided with a pull ring A, the outer side of the top of the upright post is provided with a pull ring B, and two ends of the steel wire rope are respectively connected with the pull ring A and the pull ring B. The arrangement of the pull ring A and the pull ring B is convenient for the connection of the steel wire rope, the steel wire rope pulls the outer end of the main beam, and the bending moment of the connection joint of the main beam and the upright post is reduced.
Preferably, the outer end of the main beam is provided with a baffle, and the upper edge of the baffle is higher than the upper edge of the guide rail A. The arrangement of the baffle plate prevents the bedplate from sliding out from the outermost end of the main beam.
Preferably, the lower surface of the inner end of the main beam is welded with a limiting beam, the inner side surface of the limiting beam is clung to the upright post, and the outer side surface of the limiting beam is clung to the inner wall of the windowsill. The setting of spacing roof beam has further increased the stability of structure of encorbelmenting.
Preferably, the inner end of the puller bolt is provided with a handle, the outer end of the puller bolt is provided with an expansion plate C, and the outer side surface of the expansion plate C is tightly attached to the beam. The setting of handle conveniently revolves to twist and revolves the puller bolt, and then makes the puller bolt puller beam, and the setting of expansion board C then avoids puller bolt to destroy the inboard concrete of roof beam.
Preferably, the number of the guide rails a and the guide rails B is the same and corresponds to one another.
Preferably, the jacking beam is an inverted-L-shaped member, and the top of the jack is supported below a wing plate of the inverted-L-shaped member.
Preferably, the front side and the rear side of the bedplate are provided with baffle plates, and the length of the baffle plates is the same as that of the bedplate. Due to the arrangement of the baffle plates, the transported materials can be prevented from falling from the front side and the rear side of the bedplate, and safety accidents are avoided.
Preferably, the bottom of the jack is provided with an expansion plate B, and the bottom of the jack is fixed on the floor slab through an expansion bolt which is penetrated and tied on the expansion plate B. The arrangement of the expansion plate B is convenient for the jack to be fixed with the floor slab, the contact surface of the jack and the floor slab is increased, and the damage of the jack to the surface of the floor slab is prevented.
Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:
1. the upper part of the upright post of the utility model is tightly propped against the beam through the jacking bolt, and the lower part of the upright post is fixed on the floor slab through the expansion bolt; one end of the main beam is welded in the middle of the upright post, and the other end of the main beam is tied with the upper end of the upright post through a steel wire rope. The overhanging structure of the unloading platform is stable, the installation is firm, and accidents such as overturning are not easy to happen;
2. the jack is arranged at the bottom of the jacking beam, so that after materials are loaded and transported on the bedplate, the bedplate can be driven by the jack to stably lift, the materials do not need to be manually carried up and down, manpower is saved, the material loading and unloading efficiency is improved, and the automation level of construction is improved;
3. the guide rails are arranged on the overhanging device and the jacking device of the discharging platform, when the jack jacks up the bedplate to the guide rails at two sides with consistent elevation, the bedplate can be pushed to slide on the guide rails at the inner side and the outer side of the opening, the manual material carrying inside and outside is not needed, the construction safety is improved, and the construction progress is accelerated;
4. after the construction is finished, the overhanging structure and the jacking structure of the discharging platform can be recycled, so that the material resources consumed by construction are saved, and the energy-saving and environment-friendly performance is higher.
Drawings
FIG. 1 is a sectional view of a discharging platform capable of lifting at a hole;
FIG. 2 is an elevation view of a liftable unloading platform at a hole part;
FIG. 3 is a plan view of a discharging platform capable of lifting at a hole;
FIG. 4 is a sectional view of the overhanging structure of the discharging platform;
fig. 5 is a cross-sectional view of a jacking structure of the discharging platform.
In the figure: 1. the main beam, 2, secondary beams A, 3, guide rails A, 4, baffles, 5, pull rings A, 6, limit beams, 7, stand columns, 8, upper beams, 9, lower beams, 10, jacking bolts, 11, handles, 12, expansion plates A, 13, jacking beams, 14, secondary beams B, 15, guide rails B, 16, a bedplate, 17, a breast board, 18, a jack, 19, expansion plates B, 20, pull rings B, 21, a steel wire rope, 22, an opening, 23, beams, 24, a window sill, 25, a floor slab and 26, expansion plates C.
Detailed Description
For further understanding of the present invention, the present invention will be described in detail with reference to the following examples, which are provided for illustration of the present invention but are not intended to limit the scope of the present invention.
The utility model discloses an aim at is in the entrance to a cave 22 department setting platform of encorbelmenting of building to make things convenient for the inside and outside transport of material and transport from top to bottom, this entrance to a cave 22 is the window opening, and upper portion is roof beam 23, and the lower part is windowsill 24.
With reference to fig. 1-3, the utility model relates to a liftable platform of unloading at entrance to a cave position, including overhanging structure and jacking structure, with reference to fig. 1-4, the overhanging structure includes stand 7, girder 1, secondary beam A2, guide rail A4 and wire rope 21, wherein, stand 7 adopts 200mm × mm × mm's square steel pipe, stand 7's height is 2.9m, the bottom of stand 7 is equipped with expansion board A12, expansion board A12 adopts 400mm × mm's steel sheet, thickness is 25mm, stand 7 fixes on the floor 25 of entrance to a cave 22 inboard, pass through the expansion bolt who restraints in expansion board A12 and fix with floor 25, the top of stand 7 is equipped with puller bolt 10, the inner of puller bolt 10 is equipped with handle 11, the outer end of puller bolt 10 is equipped with expansion board C26, the lateral surface of expansion board C26 hugs with roof beam 23, and then make the top of stand 7 support in the inboard of the roof beam 23 above entrance to a cave 22, the intermediate position of stand 7 still is equipped with bottom 9, and then the top crossbeam 125mm that is close to the crossbeam 125mm of the top of steel pipe 368, the stability of stand is adopted 368 mm, the top of crossbeam is 125 mm.
Referring to the attached drawings 1-4, the inner end of a main beam 1 is fixed in the middle of an upright post 7, the main beam 1 is made of 200mm × 200mm × 20mm H-shaped steel, the length of the H-shaped steel is 3m, the main beam 1 is erected on a windowsill 24, a limiting beam 6 is welded on the lower surface of the inner end of the main beam 1, the inner side of the limiting beam 6 is tightly attached to the upright post 7, the outer side of the limiting beam 6 is tightly attached to the inner wall of the windowsill 24, the limiting beam 6 can accurately control the distance between the upright post 7 and the windowsill 24, meanwhile, the connecting strength between the main beam 1 and the upright post 7 is increased, a secondary beam A2 is arranged between the main beams 1, a guide rail A4 is installed above the secondary beam A2 and used for horizontally carrying materials, a pull ring A5 is arranged at the outer end of the main beam 1 and corresponds to the outer end of the upright post 7, a pull ring B20 is arranged at the outer side of the top of the upright post 7, two ends of a steel wire rope 21 are respectively connected with the pull ring A5 and the pull ring B20, the pull ring A2 and the limiting beam 6 are all made of 125mm × 125mm × 10.
With reference to fig. 1 to 3 and 5, the jacking structure includes a jacking beam 13, a secondary beam B14, a jack 18, a guide rail B15 and a bedplate 16, the jacking beam 13 is an inverted L-shaped member, the length of the jacking beam is 3m, the top of the jack 18 is supported below a wing plate of the inverted L-shaped member, an expansion plate B19 is arranged at the bottom of the jack 18, the bottom of the jack 19 is fixed on a floor slab 25 through an expansion bolt tied on the expansion plate B19, the secondary beam B14 is a square steel pipe 100mm × mm and 100mm × mm, the length of the square steel pipe is 1.8m, the secondary beam B14 is arranged between the jacking beams 13, the guide rail B15 is installed above the secondary beam B14, the bedplate 16 is in sliding connection with the guide rail B15, the bedplate 16 is a steel plate 3m long, 1.8m wide and 75mm thick, when the jacking beam 13 reaches the height 1 equal to the main beam, the guide rails a4 and B15 correspond to each other, the guide rails a 16 and B16 are used for preventing the fence boards from falling from a side face of a fence 16, and a fence 16 is used for preventing construction accident caused by the construction.
When the material is conveyed from the inside of the opening 22 to the outside of the opening 22 by adopting the liftable unloading platform at the opening part, the material is conveyed onto the bedplate 16, the jacking beam 13 is lifted by the jack 18 until the top surface of the jacking beam 13 is equal to the top surface of the main beam 1, then the bedplate 16 is pushed outwards, the bedplate 16 slides onto the guide rail A3 from the guide rail B15 until the outer edge of the bedplate 16 is contacted with the baffle 4, and then the material is unloaded outside the opening 22. Conversely, when it is desired to transport materials into a building structure, the sequence of construction is reversed.
The present invention has been described in detail with reference to the embodiments, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (10)
1. The utility model provides a mouth of a hole position liftable platform of unloading which characterized in that: the lifting device comprises a cantilever structure and a jacking structure; the cantilever structure comprises an upright post (7), a main beam (1), a secondary beam A (2), a guide rail A and a steel wire rope (21), wherein the upright post (7) is fixed on a floor (25) on the inner side of a hole (22), the inner end of the main beam (1) is fixed in the middle of the upright post (7), the main beam (1) is erected on a windowsill (24), the secondary beam A (2) is arranged between the main beams (1), the guide rail A is arranged above the secondary beam A (2), and the steel wire rope (21) is used for tying the top end of the upright post (7) and the outer end of the main beam (1); the jacking structure comprises a jacking beam (13), a secondary beam B (14), jacks (18), guide rails B (15) and a bedplate (16), wherein the outer end of the jacking beam (13) is tightly attached to the inner side of the upright post (7) and supported by the jacks (18), the secondary beam B (14) is arranged between the jacking beams (13), the guide rails B (15) are arranged above the secondary beam B (14), and the bedplate (16) is in sliding connection with the guide rails B (15).
2. The liftable unloading platform for the hole part according to claim 1, characterized in that: the bottom of the upright post (7) is provided with an expansion plate A (12), the top end of the upright post (7) is provided with a puller bolt (10), the upright post (7) is fixed with a floor slab (25) through an expansion bolt which is penetrated in the expansion plate A (12), and the top end of the upright post (7) is supported on the inner side of a beam (23) above the opening (22) through the puller bolt (10); the middle position of the upright post (7) is also provided with a lower cross beam (9), and the position close to the top end is also provided with an upper cross beam (8).
3. The liftable unloading platform for the hole part according to claim 1, characterized in that: the outer end of the main beam (1) is provided with a pull ring A (5), the outer side of the top of the upright post (7) is provided with a pull ring B (20), and two ends of the steel wire rope (21) are respectively connected with the pull ring A (5) and the pull ring B (20).
4. The liftable unloading platform for the hole part according to claim 1, characterized in that: the outer end of the main beam (1) is provided with a baffle (4), and the upper edge of the baffle (4) is higher than the upper edge of the guide rail A (3).
5. The liftable unloading platform for the hole part according to claim 1, characterized in that: the lower surface welding of the inner of girder (1) have spacing roof beam (6), the medial surface of spacing roof beam (6) is hugged closely with stand (7), the lateral surface of spacing roof beam (6) is hugged closely with the inner wall of windowsill (24).
6. The liftable unloading platform for the hole part according to claim 2, characterized in that: the inner end of the puller bolt (10) is provided with a handle (11), the outer end of the puller bolt (10) is provided with an expansion plate C (26), and the outer side surface of the expansion plate C (26) is tightly attached to the beam (23).
7. The liftable unloading platform for the hole part according to claim 1, characterized in that: the number of the guide rails A and the number of the guide rails B (15) are the same and are in one-to-one correspondence.
8. The liftable unloading platform for the hole part according to claim 1, characterized in that: the jacking beam (13) is an inverted L-shaped member, and the top of the jack (18) is supported below a wing plate of the inverted L-shaped member.
9. The liftable unloading platform for the hole part according to claim 1, characterized in that: the front side and the rear side of the bedplate (16) are provided with baffle plates (17), and the length of the baffle plates (17) is the same as that of the bedplate (16).
10. The liftable unloading platform for the hole part according to claim 1, characterized in that: the bottom of the jack (18) is provided with an expansion plate B (19), and the bottom of the jack is fixed on the floor slab (25) through an expansion bolt which is penetrated through the expansion plate B (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921219811.5U CN210858024U (en) | 2019-07-31 | 2019-07-31 | Discharging platform with liftable hole part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921219811.5U CN210858024U (en) | 2019-07-31 | 2019-07-31 | Discharging platform with liftable hole part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210858024U true CN210858024U (en) | 2020-06-26 |
Family
ID=71303839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921219811.5U Expired - Fee Related CN210858024U (en) | 2019-07-31 | 2019-07-31 | Discharging platform with liftable hole part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210858024U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112727044A (en) * | 2020-12-30 | 2021-04-30 | 中国建筑第八工程局有限公司 | Mounting structure of overhanging scaffold and construction method thereof |
| CN114380216A (en) * | 2021-12-15 | 2022-04-22 | 北京顺鑫天宇建设工程有限公司 | Double-rail transportation system for outdoor vertical lifting of building |
| CN114541791A (en) * | 2022-04-12 | 2022-05-27 | 广东电白建设集团有限公司 | Fast-assembling high-rise horizontal protection shed and installation method |
-
2019
- 2019-07-31 CN CN201921219811.5U patent/CN210858024U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112727044A (en) * | 2020-12-30 | 2021-04-30 | 中国建筑第八工程局有限公司 | Mounting structure of overhanging scaffold and construction method thereof |
| CN114380216A (en) * | 2021-12-15 | 2022-04-22 | 北京顺鑫天宇建设工程有限公司 | Double-rail transportation system for outdoor vertical lifting of building |
| CN114541791A (en) * | 2022-04-12 | 2022-05-27 | 广东电白建设集团有限公司 | Fast-assembling high-rise horizontal protection shed and installation method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200626 Termination date: 20210731 |