CN204370796U - Hoistway formwork platform - Google Patents
Hoistway formwork platform Download PDFInfo
- Publication number
- CN204370796U CN204370796U CN201420862518.1U CN201420862518U CN204370796U CN 204370796 U CN204370796 U CN 204370796U CN 201420862518 U CN201420862518 U CN 201420862518U CN 204370796 U CN204370796 U CN 204370796U
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- platform
- self
- operating desk
- return ratchet
- iron
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Abstract
A kind of hoistway formwork platform, comprise the upper mounting plate and lower platform that are connected by square tube, described upper mounting plate is connected and composed by upper operating desk, extensible canopy and self-return ratchet, and described lower platform is connected and composed by lower operating desk and bottom girder, and pre-buried cover fixed by elevator shaft cast-in-place shear wall interior wall.After elevator shaft first floor pouring concrete completes, four ratchets that automatically reset of template platform drop in pre-buried cover, during the firm overlap joint pouring concrete second layer, sling on template platform with tower crane, entirety is up carried, automatic aftertaste ratchet adduction, when reaching the pre-buried cover of the second layer, self-return ratchet its one end under the effect of balancing weight is dropped in pre-buried cover, make template platform firmly be overlapped on the second layer, at this moment workman is to lower operating desk, four pre-buried covers of first floor of dismantling, then pour into a mould third layer, construct so successively.The utility model cost of manufacture is low, simple to operate, material resources that time and manpower is saved, improves building operations efficiency, good reliability.
Description
Technical field
The utility model belongs to construction engineering technical field, is specifically related to a kind of hoistway formwork platform.
Background technology
In building operations, elevator shaft class bobbin type cast-in-place shear wall template construction does not have pin point in bobbin inside, in work progress, traditional way scaffolds erecting in bobbin, and often cast one deck all will build easy template platform, steel pipe, fastener, plank etc. is more commonly adopted to overlap, consumptive material is many, builds cost high, time-consuming, affect building operations efficiency, and there is very large potential safety hazard in easy template platform.
Summary of the invention
Technical problem to be solved in the utility model is: solve above-mentioned prior art Problems existing, and a kind of hoistway formwork platform is provided, cost of manufacture is low, constructing operation is simply easy, and a template platform can complete the construction of whole high-rise bobbin type cast-in-place shear wall, but also can reuse, activity duration and manpower and materials are greatly saved, improve building operations efficiency, safety factor is high, good reliability.
The technical solution adopted in the utility model is:
A kind of hoistway formwork platform, comprise upper mounting plate and lower platform, upper mounting plate is connected by square tube with lower platform, described upper mounting plate is connected and composed by upper operating desk, extensible canopy and self-return ratchet, extensible canopy is arranged on below operating desk, self-return ratchet is arranged on extensible canopy end, and described lower platform is connected and composed by lower operating desk and bottom girder; Corresponding with self-return ratchet, on elevator shaft inner formword He on elevator shaft cast-in-place shear wall interior wall, fix pre-buried cover.
In technique scheme, described self-return ratchet comprises riser and is arranged on balancing weight and the roller at riser two ends respectively, is connected in the middle part of riser by Assembly of pin with the extensible canopy end of template platform.
In technique scheme, described self-return ratchet is four, lays respectively at two jiaos of the two ends of template platform.
In technique scheme, described balancing weight is provided with screwed hole, and adjusting bolt is arranged in the screwed hole of balancing weight; Described riser is provided with sole bottom roller one end; Described riser is made up of two block plates, is connected with stiffener between two block plates.
In technique scheme, described extensible canopy comprises clamped beam and regulates beam, described clamped beam is welded by channel-section steel and i iron, described adjustment beam is formed by connecting with Plate Welding between interval, two channel-section steels back-to-back by two channel-section steels, the i iron of clamped beam one end is sleeved between two channel-section steels of adjustment beam, lower lock block one is welded on and regulates bottom beam, upper holder block one is locked at bolt assembly and regulates back portion, upper holder block dual-purpose bolt assembly is locked at the i iron top of clamped beam, and lower lock block dual-purpose bolt assembly is locked at bottom the i iron of clamped beam; The i iron of described clamped beam is welded with deep floor.
Hoistway formwork Platform Designing of the present utility model is ingenious, structure is simple, cost of manufacture is low, easily easy for operation, and a template platform just can complete the construction of whole high rise elevator well class bobbin type cast-in-place shear wall, and can reuse, all to set up foot rest temporarily relative to traditional construction technique every layer, lay interim operating desk, greatly save manpower and materials, improve efficiency of construction, and reliable operation, safety factor is high.
Accompanying drawing explanation
Fig. 1 is the utility model schematic diagram;
Fig. 2 is that template platform promotes working state figure;
Fig. 3 is template platform overlap joint schematic diagram;
Fig. 4 is self-return ratchet and extensible canopy schematic perspective view;
Fig. 5 is the utility model upper mounting plate schematic perspective view.
Accompanying drawing mark illustrates:
The upper operating desk of 1-, 2-self-return ratchet, 3-connecting square pipes, operating desk under 4-, 5-bottom girder, 6-extensible canopy, 7-bobbin inner formword, the pre-buried cover of 8-, 9-suspension ring, 10-plank, 11-wooden H-beam, 12-elevator shaft cast-in-place shear wall body, 13-roller, 14-lifting rope, 15-balancing weight, 16-adjusting bolt, 17-clamped beam, 18-regulates beam, 19-upper holder block one, 20-lower lock block one, 21-upper holder block two, 22-presses down fast two, 23-channel-section steels, 24-i iron, 25-steel plate.
Detailed description of the invention
See accompanying drawing, hoistway formwork platform of the present utility model, comprise upper mounting plate and lower platform, upper mounting plate is connected by square tube with lower platform, and described upper mounting plate is connected and composed by upper operating desk, extensible canopy and self-return ratchet, and extensible canopy is arranged on below operating desk, self-return ratchet is arranged on extensible canopy end, described lower platform is connected and composed by lower operating desk and bottom girder, corresponding with self-return ratchet, on elevator shaft inner formword He on elevator shaft cast-in-place shear wall interior wall, fix pre-buried cover.
Above-mentioned self-return ratchet comprises riser and is arranged on balancing weight and the roller at riser two ends respectively, is connected in the middle part of riser by Assembly of pin with the extensible canopy end of template platform.
Above-mentioned self-return ratchet is four, lays respectively at two jiaos of the two ends of template platform.
Above-mentioned balancing weight is provided with screwed hole, and adjusting bolt is arranged in the screwed hole of balancing weight; Described riser is provided with sole bottom roller one end; Described riser is made up of two block plates, is connected with stiffener between two block plates.
Above-mentioned extensible canopy comprises clamped beam and regulates beam, described clamped beam is welded by channel-section steel and i iron, described adjustment beam is formed by connecting with Plate Welding between interval, two channel-section steels back-to-back by two channel-section steels, the i iron of clamped beam one end is sleeved between two channel-section steels of adjustment beam, lower lock block one is welded on and regulates bottom beam, upper holder block one is locked at bolt assembly and regulates back portion, upper holder block dual-purpose bolt assembly is locked at the i iron top of clamped beam, and lower lock block dual-purpose bolt assembly is locked at bottom the i iron of clamped beam; The i iron of described clamped beam is welded with deep floor.
A kind of construction method using the utility model hoistway formwork platform, when elevator shaft first floor cast-in-place shear wall props up inner formword, one group of four pre-buried cover is fixed on inner formword by thread, after first floor pouring concrete completes, releasing lever, take inner formword apart, pre-buried cover is stayed in first floor cast-in-place shear wall, then template platform is put in first floor elevator shaft cast-in-place shear wall bobbin, one end of four ratchets that automatically reset of template platform is dropped in pre-buried cover, make template platform firm be overlapped in first floor elevator shaft bobbin, inner formword is placed on the upper operating desk table top of template platform, other one group of four pre-buried cover is fixed the second layer on inner formword, pouring concrete second layer shear wall, after reaching form removal condition, inner formword is taken apart, then the suspension ring sling on template platform with tower crane, template platform entirety is up carried, on carry in process, automatic aftertaste ratchet is around the bearing pin adduction of template platform, the roller of self-return ratchet rolls along bobbin wall metope, when reaching the pre-buried cover of the second layer, self-return ratchet flare up under the effect of balancing weight is horizontal, self-return ratchet one end is dropped in pre-buried cover, template platform is made firmly to be overlapped in elevator shaft second layer bobbin, at this moment workman is by arriving lower operating desk under ladder, to dismantle four pre-buried covers of first floor, four pre-buried covers are retightened on internal mold, then third layer is poured into a mould, so construct successively from low layer to high level.
Claims (5)
1. a hoistway formwork platform, it is characterized in that, comprise upper mounting plate and lower platform, upper mounting plate is connected by square tube with lower platform, described upper mounting plate is connected and composed by upper operating desk, extensible canopy and self-return ratchet, extensible canopy is arranged on below operating desk, and self-return ratchet is arranged on extensible canopy end, and described lower platform is connected and composed by lower operating desk and bottom girder; Corresponding with self-return ratchet, on elevator shaft inner formword He on elevator shaft cast-in-place shear wall interior wall, fix pre-buried cover.
2. hoistway formwork platform according to claim 1, is characterized in that, described self-return ratchet comprises riser and is arranged on balancing weight and the roller at riser two ends respectively, is connected in the middle part of riser by Assembly of pin with the extensible canopy end of template platform.
3. hoistway formwork platform according to claim 1, is characterized in that, described self-return ratchet is four, lays respectively at two jiaos of the two ends of template platform.
4. hoistway formwork platform according to claim 2, is characterized in that, described balancing weight is provided with screwed hole, and adjusting bolt is arranged in the screwed hole of balancing weight; Described riser is provided with sole bottom roller one end; Described riser is made up of two block plates, is connected with stiffener between two block plates.
5. hoistway formwork platform according to claim 1, it is characterized in that, described extensible canopy comprises clamped beam and regulates beam, described clamped beam is welded by channel-section steel and i iron, described adjustment beam is by two channel-section steels interval back-to-back, be formed by connecting with Plate Welding between two channel-section steels, the i iron of clamped beam one end is sleeved between two channel-section steels of adjustment beam, lower lock block one is welded on and regulates bottom beam, upper holder block one is locked at bolt assembly and regulates back portion, upper holder block dual-purpose bolt assembly is locked at the i iron top of clamped beam, lower lock block dual-purpose bolt assembly is locked at bottom the i iron of clamped beam, the i iron of described clamped beam is welded with deep floor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420862518.1U CN204370796U (en) | 2014-12-31 | 2014-12-31 | Hoistway formwork platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420862518.1U CN204370796U (en) | 2014-12-31 | 2014-12-31 | Hoistway formwork platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204370796U true CN204370796U (en) | 2015-06-03 |
Family
ID=53327027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420862518.1U Withdrawn - After Issue CN204370796U (en) | 2014-12-31 | 2014-12-31 | Hoistway formwork platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204370796U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104499706A (en) * | 2014-12-31 | 2015-04-08 | 长沙远大住宅工业集团有限公司 | Elevator well template platform and construction method thereof |
-
2014
- 2014-12-31 CN CN201420862518.1U patent/CN204370796U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104499706A (en) * | 2014-12-31 | 2015-04-08 | 长沙远大住宅工业集团有限公司 | Elevator well template platform and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150603 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |