CN204038826U - A kind of protection door for construction elevator that can automatically close - Google Patents
A kind of protection door for construction elevator that can automatically close Download PDFInfo
- Publication number
- CN204038826U CN204038826U CN201420392839.XU CN201420392839U CN204038826U CN 204038826 U CN204038826 U CN 204038826U CN 201420392839 U CN201420392839 U CN 201420392839U CN 204038826 U CN204038826 U CN 204038826U
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- steel
- door body
- fence door
- steel fence
- pipe
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Abstract
The utility model discloses a kind of protection door for construction elevator that can automatically close, comprise two steel pipe posts be fixed on building hoist, steel fence door body able to turn on or off is provided with between two steel pipe posts, described two steel pipe posts be wherein provided with between one with steel fence door body the driven steel fence door body be connected with steel fence door body open after the automatic rotary rotating mechanism of closing, this rotating mechanism comprises the fix shaft between a steel pipe post located therein and steel fence door body, the sleeve pipe that can rotate relative to fix shaft be connected with steel fence door body is socketed with outside described fix shaft, the two ends of sleeve pipe are fixed with steel pipe post respectively, on sleeve outer wall, spiral curve breach is offered along casing axis, the blocking device of steel fence door body able to turn on or off is provided with between described another steel pipe post of steel fence Men Tiyu.The steel fence door body of unlatching is closed by the turning force that can be produced by the torsional deflection of sleeve pipe during unlatching automatically.
Description
Technical field
The utility model patent relates to a kind of vehicle for construction, particularly relates to the protection door for construction elevator can automatically closed in a kind of building construction process.
Technical background
Building hoist is again construction elevator for building, is the manned cargo-carrying construction machinery and equipment often used in building, and the body structure due to its uniqueness makes it take not only comfortable but also safety, building hoist on-site normally with tower crane with the use of.Along with the progress and development of science and technology, skyscraper gets more and more, construction elevator also becomes the conventional vertical transport instrument of building industry one, and be widely used in building operation as places such as industry and civil construction, bridge construction, underground construction, large-scale chimney construction and shipping industrys, be applicable to vertical transport material and personnel, also can be used for the different places such as warehouse, high tower as permanent or semi-permanent elevator.At present, all kinds of skyscraper all includes a large amount of elevators, for the management of safe operation in work progress brings challenge.Construction elevator and main structure body porthole are as main thoroughfare mouth, and the stream of people is frequent, and therefore the protection of this hole, position becomes safety precaution emphasis, must arrange construction elevator floor protective door.
Over the years, the safety misadventure of site operation elevator occurs repeatedly, and the accident wherein caused because of floor protection door defect occupies significant proportion.Current construction elevator floor protective door adopts full fence type structure mostly, be difficult to control or ensure that elevator bridge case is in the closed position all the time under non-resting state, because it may, by worker's private opening to be taken advantage of, cause the workmen waited aloft to be easy to occur the potential safety hazard of mechanical wounding or high falling at any time.
At present, the vertical transport at building engineering construction scene and upper servant adopt building to adhere to construction elevator outward, but the installation of elevator platform door and use are weld to put down on steel pipe support body to open steel fence door mostly, close with reinforcing rod latch in the outside of platform door.The method of this installation door comparatively bothers, and the open and close of platform door all will have been come by the people in cage, after the people particularly in cage exposes, will be completed the closedown of platform door, have impact on work efficiency by elevator operator.Work busy due to workman or close loaded down with trivial details with the closedown of reinforcing rod latch behind the door, can latch locking be negligent of, leave potential safety hazard.
Summary of the invention
For the deficiency that prior art exists, technical problem to be solved in the utility model is: provide a kind of construction simple, easy to use, safe, realize door body open after self-return closedowns, economize energy, effectively can overcome that existing platform door is installed, the protection door for construction elevator that can automatically close of shortcoming of switch and lock-in techniques existence.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of protection door for construction elevator that can automatically close, comprise two steel pipe posts be fixed on building hoist, steel fence door body able to turn on or off is provided with between two steel pipe posts, described two steel pipe posts be wherein provided with between one with steel fence door body the driven steel fence door body be connected with steel fence door body open after the automatic rotary rotating mechanism of closing, this rotating mechanism comprises the fix shaft between a steel pipe post located therein and steel fence door body, the sleeve pipe that can rotate relative to fix shaft be connected with steel fence door body is socketed with outside described fix shaft, the two ends of sleeve pipe are fixed with steel pipe post respectively, on sleeve outer wall, spiral curve breach is offered along casing axis, the blocking device of steel fence door body able to turn on or off is provided with between described another steel pipe post of steel fence Men Tiyu.
The above-mentioned protection door for construction elevator that can automatically close, the arranged outside at described sleeve pipe two ends has the slotted collar be fixedly connected with steel pipe post, the sleeve pipe between two slotted collar is provided with the connecting panel be connected with steel fence door body.
The above-mentioned protection door for construction elevator that can automatically close, described blocking device comprises one and is fixed on locking bar on steel fence door body, steel pipe post arranges lock housing, the pipe link that lock housing is stretched out at top is provided with in described lock housing, the pushing handle that pipe link can be driven to move up and down is connected with on the top of pipe link, the dead bolt with lock hook is set in the bottom of pipe link, positioning plate is provided with in described lock housing, between dead bolt and positioning plate, be provided with the spring that dead bolt can be driven to move up and down, described locking bar is flexibly connected with the lock hook on dead bolt.
The above-mentioned protection door for construction elevator that can automatically close, described slotted collar and sleeve pipe are welded and fixed.
The above-mentioned protection door for construction elevator that can automatically close, the side of described connecting panel is welded with sleeve pipe, and opposite side is fixedly connected with steel fence door body screw thread by screw.
The above-mentioned protection door for construction elevator that can automatically close, the bottom of described steel fence door body is provided with skirting board.
The above-mentioned protection door for construction elevator that can automatically close, locking bar on described steel fence door body is extended concordant with the lateral surface of described steel pipe post on steel pipe post.
The beneficial effect of the protection door for construction elevator that the utility model can be closed automatically is: make simple, easy for installation, by the spiral curve breach offered on sleeve pipe, make sleeve pipe become one and can be the parts that steel fence door body provides elasticity turning force, after steel fence door body is opened, the steel fence door body of unlatching is closed by the turning force that can be produced by the torsional deflection of sleeve pipe during unlatching automatically, realize automatically locking by dead bolt, for the turnover of workmen and switch gate provide safety, convenience and efficiently passage, accelerate the operating speed of construction, economic effects and mass effect obvious, there is good application value.
Accompanying drawing explanation
Below in conjunction with drawings and the specific embodiments, the utility model is described further.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structure enlarged diagram that the utility model fix shaft is connected with sleeve pipe;
Fig. 3 is the structure enlarged diagram that sleeve pipe is connected with slotted collar and connecting panel;
Fig. 4 is the schematic enlarged-scale view of blocking device;
Fig. 5 is the side-looking constructional drawing of Fig. 4.
Detailed description of the invention
As shown in Fig. 1,2,3,4,5, a kind of protection door for construction elevator that can automatically close, comprise two steel pipe posts 1,7 be fixed on building hoist, be provided with steel fence door body 2 able to turn on or off between two steel pipe posts 1, the bottom of described steel fence door body 2 is provided with skirting board 3.
The driven steel fence door body 2 be connected with steel fence door body 2 that is wherein provided with between one with steel fence door body 2 of described two steel pipe posts 1 opens the rotating mechanism 3 that rear automatic rotary closes, this rotating mechanism 3 comprises the fix shaft 4 between a steel pipe post 1 located therein and steel fence door body 2, the sleeve pipe 5 that can rotate relative to fix shaft 4 be connected with steel fence door body 2 is socketed with outside described fix shaft 4, the two ends of sleeve pipe 5 are fixed with steel pipe post 1 respectively, axis along sleeve pipe 5 offers spiral curve breach 6 on sleeve outer wall, cutting angle the best of spiral curve mouth 6 is set to 60o, it is made to be not less than 135 o at the opening angle of steel fence door body 2, be convenient to steel fence door body 2 normally open, the blocking device 8 of steel fence door body 2 able to turn on or off is provided with between described steel fence door body 2 and another steel pipe post 7.The arranged outside at the two ends of described sleeve pipe 5 has the slotted collar 9 be fixedly connected with steel pipe post 1, the sleeve pipe 5 between two slotted collar 9 is provided with the connecting panel 10 be connected with steel fence door body 2.Described slotted collar 9 is welded and fixed with sleeve pipe 5.The side of described connecting panel 10 is welded with sleeve pipe 5, and opposite side is fixedly connected with steel fence door body 2 screw thread by screw.Described blocking device 8 comprises one and is fixed on locking bar 11 on steel fence door body 2, and the locking bar 11 on described steel fence door body 2 is extended concordant with the lateral surface of described steel pipe post 7 on steel pipe post 7.Steel pipe post 7 arranges lock housing 12, lock housing 12 is fixed on steel pipe post 7 by adapter plate 13 and screw, the pipe link 14 that lock housing 12 is stretched out at top is provided with in described lock housing 12, the pushing handle 15 that pipe link 14 can be driven to move up and down is connected with on the top of pipe link 14, the dead bolt 17 with lock hook 16 is set in the bottom of pipe link 14, positioning plate 18 is provided with in described lock housing 12, between dead bolt 17 and positioning plate 18, be provided with the spring 19 that dead bolt 17 can be driven to move up and down, described locking bar 11 is flexibly connected with the lock hook 16 on dead bolt 17.For ensureing the smooth and easy rotation of steel fence door body 2, during installation, fix shaft 4 and sleeve pipe 5 must be guaranteed point-blank.
During opening elevator platform door, workmen presses pushing handle 15 downwards, is mentioned by dead bolt 17, pull steel fence door body 2, just can be opened by pipe link 14.After workmen walks out in elevator, steel fence door body 2 automatic rotary, playback under gravity, locking bar 11 gives dead bolt 17 1 thrusts, dead bolt 17 is moved up under the effect of spring 19, after locking bar 11 crosses the lock hook 16 of dead bolt 17, dead bolt 17, due to the application force of gravity and spring 19, positioning plate 18, moves down, block locking bar 11, namely steel fence door body 2 is lockable.
Certainly, above-mentioned explanation is not to restriction of the present utility model, and the utility model is also not limited to above-mentioned citing; those skilled in the art; in essential scope of the present utility model, the change made, remodeling, interpolation or replacement, all should belong to protection domain of the present utility model.
Claims (7)
1. the protection door for construction elevator that can automatically close, comprise two steel pipe posts be fixed on building hoist, steel fence door body able to turn on or off is provided with between two steel pipe posts, it is characterized in that: described two steel pipe posts be wherein provided with between one with steel fence door body the driven steel fence door body be connected with steel fence door body open after the automatic rotary rotating mechanism of closing, this rotating mechanism comprises the fix shaft between a steel pipe post located therein and steel fence door body, the sleeve pipe that can rotate relative to fix shaft be connected with steel fence door body is socketed with outside described fix shaft, the two ends of sleeve pipe are fixed with steel pipe post respectively, on sleeve outer wall, spiral curve breach is offered along casing axis, the blocking device of steel fence door body able to turn on or off is provided with between described another steel pipe post of steel fence Men Tiyu.
2. the protection door for construction elevator that can automatically close according to claim 1, it is characterized in that: the arranged outside at described sleeve pipe two ends has the slotted collar be fixedly connected with steel pipe post, the sleeve pipe between two slotted collar is provided with the connecting panel be connected with steel fence door body.
3. the protection door for construction elevator that can automatically close according to claim 2, it is characterized in that: described blocking device comprises one and is fixed on locking bar on steel fence door body, steel pipe post arranges lock housing, the pipe link that lock housing is stretched out at top is provided with in described lock housing, the pushing handle that pipe link can be driven to move up and down is connected with on the top of pipe link, the dead bolt with lock hook is set in the bottom of pipe link, positioning plate is provided with in described lock housing, the spring that dead bolt can be driven to move up and down is provided with between dead bolt and positioning plate, described locking bar is flexibly connected with the lock hook on dead bolt.
4. the protection door for construction elevator that can automatically close according to Claims 2 or 3, is characterized in that: described slotted collar and sleeve pipe are welded and fixed.
5. the protection door for construction elevator that can automatically close according to claim 4, is characterized in that: the side of described connecting panel is welded with sleeve pipe, and opposite side is fixedly connected with steel fence door body screw thread by screw.
6. the protection door for construction elevator that can automatically close according to claim 5, is characterized in that: the bottom of described steel fence door body is provided with skirting board.
7. the protection door for construction elevator that can automatically close according to claim 6, is characterized in that: locking bar on described steel fence door body is extended concordant with the lateral surface of described steel pipe post on steel pipe post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420392839.XU CN204038826U (en) | 2014-07-17 | 2014-07-17 | A kind of protection door for construction elevator that can automatically close |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420392839.XU CN204038826U (en) | 2014-07-17 | 2014-07-17 | A kind of protection door for construction elevator that can automatically close |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204038826U true CN204038826U (en) | 2014-12-24 |
Family
ID=52239518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420392839.XU Withdrawn - After Issue CN204038826U (en) | 2014-07-17 | 2014-07-17 | A kind of protection door for construction elevator that can automatically close |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204038826U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104192685A (en) * | 2014-07-17 | 2014-12-10 | 青岛一建集团有限公司 | A construction elevator protective door capable of automatically closing |
| CN105923482A (en) * | 2016-07-12 | 2016-09-07 | 天力博达科技发展有限公司 | Unmanned safe door at elevator shaft of main building under construction |
-
2014
- 2014-07-17 CN CN201420392839.XU patent/CN204038826U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104192685A (en) * | 2014-07-17 | 2014-12-10 | 青岛一建集团有限公司 | A construction elevator protective door capable of automatically closing |
| CN105923482A (en) * | 2016-07-12 | 2016-09-07 | 天力博达科技发展有限公司 | Unmanned safe door at elevator shaft of main building under construction |
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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: 20141224 Effective date of abandoning: 20160622 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |