CN203755626U - Construction operation platform statically-determinate combination system - Google Patents
Construction operation platform statically-determinate combination system Download PDFInfo
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- CN203755626U CN203755626U CN201420142542.8U CN201420142542U CN203755626U CN 203755626 U CN203755626 U CN 203755626U CN 201420142542 U CN201420142542 U CN 201420142542U CN 203755626 U CN203755626 U CN 203755626U
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- column
- construction operations
- static determinacy
- combined system
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Abstract
The utility model provides a construction operation platform statically-determinate combination system. The construction operation platform statically-determinate combination system comprises a plurality of construction operation platforms; every construction operation platform comprises a column which is formed by standard sections through assembly, wherein the column is connected with a building or an external attachment structure body which is arranged outside the building through a wall attachment frame, the column is provided with a sleeve frame which can be run along the column, and the sleeve frame is fixedly connected with a cantilever platform; a simply supported platform is arranged between the two cantilever platforms which are arranged on the two adjacent construction operation platforms respectively.
Description
Technical field
The utility model relates to a kind of building operations operating platform, is specifically related to a kind of CONSTRUCTION OPERATIONS platform static determinacy combined system.
Background technology
Building operations is divided into main body and internal and external ornament two stages of construction.The facility operating for constructor in domestic construction work progress is comparatively backward.There is company to introduce electronic construction lifting platform from external, but can not adapt to the requirement in main body construction stage, can only be used for building external decoration construction, the research deficiency of operation technique especially in groups.The method using in groups at present has: single column is installed and two column is installed two kinds of modes.Single column is installed and used, and as shown in Figure 1, operating platform force structure is semi girder, reach same work range, and the suffered moment of flexure of platform is large, causes structure heaviness, cost to increase.Two columns are installed and used, and shown in Fig. 2, operating platform force structure is beam with both ends built-in between two columns, and the suffered moment of flexure of platform is semi girder 1/4, and work range is large, lightweight construction.But belong to statically-indeterminate structure, operating platform between two columns for two ends are fixed, when driving mechanism on two columns rise, decline asynchronous, when particularly a driving mechanism goes wrong anti-falling safety device action on two columns, can, at the larger additional internal force of the inner generation of statically-indeterminate structure, there is potential safety hazard.
When CONSTRUCTION OPERATIONS platform uses in engineering, column need to adhere to the working depth that reaches certain on building, as shown in Figure 3; In the time that existing building is carried out to rebuilding construction, may not allow to adhere on existing building, limit the application of CONSTRUCTION OPERATIONS platform in reconstruction of existing building engineering.
Utility model content
In order to overcome above-mentioned technical deficiency, the utility model provides a kind of CONSTRUCTION OPERATIONS platform static determinacy combined system.
The utility model adopts following measures to realize:
A kind of CONSTRUCTION OPERATIONS platform static determinacy combined system, comprise multiple CONSTRUCTION OPERATIONS platforms, each CONSTRUCTION OPERATIONS platform comprises the column of standard knot assembling, column is connected with building or setting outer attaching structure body outside the building by wall-attached frame, on column, have and can, along the stock of column operation, on stock, be fixedly connected with contilever platform; Between contilever platform on adjacent two CONSTRUCTION OPERATIONS platforms, be provided with freely-supported platform.
Preferred version in above-mentioned CONSTRUCTION OPERATIONS platform combined system, between freely-supported platform and contilever platform, be provided with static determinacy bindiny mechanism, static determinacy bindiny mechanism comprises supporting seat, ear plate base and otic placode, supporting seat is arranged on contilever platform end, ear plate base is slidably mounted on supporting seat, otic placode and ear plate base are rotationally connected, and otic placode is connected with freely-supported platform end.
Preferred version in above-mentioned CONSTRUCTION OPERATIONS platform combined system, ear plate base both sides are respectively equipped with sliding unit, and sliding unit comprises plane sliding bearing, and supporting seat top is removably connected with pressing plate, between pressing plate and supporting seat, is provided with plane sliding bearing.
Preferred version in above-mentioned CONSTRUCTION OPERATIONS platform combined system, it also includes limit switch, and limit switch is arranged on pressing plate.
Preferred version in above-mentioned CONSTRUCTION OPERATIONS platform combined system, freely-supported platform comprises more piece standard paragraphs.
The utility model beneficial effect:
1) the suffered maximal bending moment of the utility model static determinacy combined system be single column operating platform 1/3, be 1.33 times of two indeterminate operating platforms of column, although compared with the super quiet operating platform of two columns, moment of flexure increases by 33%, but can adapt to the error that driving mechanism on two columns brings when asynchronous, can not produce additional internal force in inside configuration, reliability is high.
2) the utility model system reasonable stress, lightweight, work range is large; Two columns of general installation, freely-supported platform comprises more piece standard paragraphs, pattern length as required, covering building length direction, meets construction needs.
3) between freely-supported platform and contilever platform, be provided with static determinacy bindiny mechanism, with the error that adapts on two columns to bring when driving mechanism is asynchronous.
4) limit switch is installed on pressing plate, when on two columns, driving mechanism is asynchronous while acquiring a certain degree, ear plate base bruising limit switch, cuts off the power supply of driving mechanism on two columns, safe and reliable.
5) outer attaching structure body can be set, needn't on building, adhere to and reach certain working depth, be specially adapted to the rebuilding construction of existing building.
Brief description of the drawings
Fig. 1 is single column operating platform;
Fig. 2 is two indeterminate operating platforms of column;
Fig. 3 is that CONSTRUCTION OPERATIONS platform and building adhere to connection diagram;
Fig. 4 be in Fig. 3 A-A to schematic diagram;
Fig. 5 is the utility model CONSTRUCTION OPERATIONS platform static determinacy combined system work schematic diagram;
Fig. 6 is Fig. 5 top view;
Fig. 7 is static determinacy bindiny mechanism structure (I enlarged drawing in Fig. 5) schematic diagram;
Fig. 8 is static determinacy bindiny mechanism schematic top plan view;
Fig. 9 is that CONSTRUCTION OPERATIONS platform adheres to and is connected work schematic diagram with outer attaching structure body;
Figure 10 be in Fig. 9 B-B to cross-sectional schematic;
Figure 11 is single column operating platform force analysis schematic diagram;
Figure 12 is the two indeterminate operating platform force analysis of column schematic diagrames;
Figure 13 is the utility model CONSTRUCTION OPERATIONS platform static determinacy combined system force analysis schematic diagram;
In figure, 1-column, 2-stock, 3-operating platform, 4-wall-attached frame, 5-building, the outer attaching structure body of 6-, 7-contilever platform, 8-freely-supported platform, 9-ear plate base, 10-bolt, 11-pressing plate, 12-plane sliding bearing, 13-supporting seat, 14-strut, 15-bearing pin, 16-limit switch.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
With reference to accompanying drawing 5, accompanying drawing 6, a kind of CONSTRUCTION OPERATIONS platform static determinacy combined system, comprise multiple CONSTRUCTION OPERATIONS platforms, each CONSTRUCTION OPERATIONS platform comprises the column 1 of standard knot assembling, column 1 is connected by wall-attached frame 4 and building 5 or the outer attaching structure body 6 that is arranged on outside building 5, on column 1, there is the stock 2 that can move along column 1, on stock 2, be fixedly connected with contilever platform 7; Between contilever platform 7 on adjacent two CONSTRUCTION OPERATIONS platforms, be provided with freely-supported platform 8.
With reference to accompanying drawing 7, between freely-supported platform 8 and contilever platform 7, be provided with static determinacy bindiny mechanism, static determinacy bindiny mechanism comprises supporting seat 13, ear plate base 9 and otic placode, supporting seat 13 is arranged on contilever platform 7 ends, and between supporting seat 13 and contilever platform 7, be provided with the strut 14 of inclination, ear plate base 9 is slidably mounted on supporting seat 13, and otic placode and ear plate base 9 are rotationally connected by bearing pin 15, and otic placode is connected with freely-supported platform 8 ends.Freely-supported platform 8 can horizontally slip in the horizontal direction like this, and freely-supported platform 8 can do around bearing pin 15 rotation of certain angle, can adapt on two columns 1 error of bringing when driving mechanism is asynchronous.
With reference to accompanying drawing 7, ear plate base 9 both sides are respectively equipped with sliding unit, and sliding unit comprises plane sliding bearing 12, and supporting seat 13 tops are connected with pressing plate 11 by bolt 10, between pressing plate 11 and supporting seat 13, plane sliding bearing 12 are set.
With reference to accompanying drawing 8, on pressing plate 11, be provided with limit switch 16, when on two columns 1, driving mechanism is asynchronous while acquiring a certain degree, ear plate base 9 is encountered limit switch 16, will cut off the power supply of driving mechanism on two columns 1.
In the present embodiment, freely-supported platform 8 comprises more piece standard paragraphs, can need pattern length according to construction.
A construction method for reconstruction of existing building, comprises the following steps:
1) at the short side direction of building 5, arrange 1 single column operating platform; Single column operating platform comprises column 1, the stock 2 moving along column 1, the operating platform 3 that is fixedly connected on stock 2 both sides; Column 1 is connected with building 5 by wall-attached frame 4;
2), at the long side direction of building 5, arrange CONSTRUCTION OPERATIONS platform combined system described in described claim 1 to 5 any one;
3) with reference to accompanying drawing 9, accompanying drawing 10, in the time that the rebuilding construction of existing building does not allow to adhere to, can outer attaching structure body 6 be set building 5 is outer, column 1 is connected with outer attaching structure body 6 by wall-attached frame 4, can adopt the tower body of pillar crane as outer attaching structure body 6 in reality.
The utility model CONSTRUCTION OPERATIONS platform static determinacy combined system and single column operating platform and the indeterminate operating platform of two column, comparative analysis is as follows:
As shown in figure 11, single column column operating platform force structure is semi girder, and two operating platforms are without connecting each other.The suffered maximal bending moment of operating platform and column:
As shown in 12, the indeterminate operating platform of two columns, operating platform force structure is beam with both ends built-in between two columns, the suffered maximal bending moment of operating platform and column:
The suffered moment of flexure of operating platform and column is 1/4 of single column column operating platform, lightweight construction.But owing to belonging to statically-indeterminate structure, when driving mechanism on two columns rises, declines when asynchronous, can produce larger additional internal force statically-indeterminate structure is inner, have potential safety hazard.
As shown in figure 13, the utility model CONSTRUCTION OPERATIONS platform static determinacy combined system, operating platform force structure interlude be bearing in freely-supported platform 8 on the contilever platform of two ends, what be connected with the stock 2 moving along column 1 at operating platform two ends is contilever platform 7, the suffered maximal bending moment of operating platform and column:
Freely-supported platform 8 maximal bending moments
Two ends contilever platform maximal bending moment
From above analysis, the utility model CONSTRUCTION OPERATIONS platform static determinacy combined system, suffered maximal bending moment be single column install 1/3, be 1.33 times of two indeterminate installations of column.Although compared with the indeterminate installation of two columns, moment of flexure increases by 33%, can adapt to the error that driving mechanism on two columns brings when asynchronous, can not produce additional internal force in inside configuration, reliability is high.
Below only described general principle of the present utility model and preferred embodiment, those skilled in the art can make many changes and improvements according to foregoing description, and these changes and improvements should belong to protection domain of the present utility model.
Claims (5)
1. a CONSTRUCTION OPERATIONS platform static determinacy combined system, it is characterized in that: comprise multiple CONSTRUCTION OPERATIONS platforms, each CONSTRUCTION OPERATIONS platform comprises the column of standard knot assembling, column is connected with building or setting outer attaching structure body outside the building by wall-attached frame, on column, have and can, along the stock of column operation, on stock, be fixedly connected with contilever platform; Between contilever platform on adjacent two CONSTRUCTION OPERATIONS platforms, be provided with freely-supported platform.
2. CONSTRUCTION OPERATIONS platform static determinacy combined system according to claim 1, it is characterized in that: between freely-supported platform and contilever platform, be provided with static determinacy bindiny mechanism, static determinacy bindiny mechanism comprises supporting seat, ear plate base and otic placode, supporting seat is arranged on contilever platform end, ear plate base is slidably mounted on supporting seat, otic placode and ear plate base are rotationally connected, and otic placode is connected with freely-supported platform end.
3. CONSTRUCTION OPERATIONS platform static determinacy combined system according to claim 2, it is characterized in that: ear plate base both sides are respectively equipped with sliding unit, sliding unit comprises plane sliding bearing, and supporting seat top is removably connected with pressing plate, between pressing plate and supporting seat, plane sliding bearing is set.
4. CONSTRUCTION OPERATIONS platform static determinacy combined system according to claim 3, is characterized in that: it also includes limit switch, and limit switch is arranged on pressing plate.
5. according to CONSTRUCTION OPERATIONS platform static determinacy combined system described in claim 1 to 4 any one, it is characterized in that: freely-supported platform comprises more piece standard paragraphs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420142542.8U CN203755626U (en) | 2014-03-27 | 2014-03-27 | Construction operation platform statically-determinate combination system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420142542.8U CN203755626U (en) | 2014-03-27 | 2014-03-27 | Construction operation platform statically-determinate combination system |
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| Publication Number | Publication Date |
|---|---|
| CN203755626U true CN203755626U (en) | 2014-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420142542.8U Withdrawn - After Issue CN203755626U (en) | 2014-03-27 | 2014-03-27 | Construction operation platform statically-determinate combination system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883113A (en) * | 2014-03-27 | 2014-06-25 | 王乔 | Building construction operation platform statically determinate combination system and existing building renovation construction method |
-
2014
- 2014-03-27 CN CN201420142542.8U patent/CN203755626U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883113A (en) * | 2014-03-27 | 2014-06-25 | 王乔 | Building construction operation platform statically determinate combination system and existing building renovation construction method |
| CN103883113B (en) * | 2014-03-27 | 2016-01-06 | 王乔 | CONSTRUCTION OPERATIONS platform static determinacy combined system and reconstruction of existing building construction method |
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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: 20140806 Effective date of abandoning: 20160106 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |