CN103274279A - Automatic closing device of loading platform door for building construction - Google Patents
Automatic closing device of loading platform door for building construction Download PDFInfo
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- CN103274279A CN103274279A CN2013102337890A CN201310233789A CN103274279A CN 103274279 A CN103274279 A CN 103274279A CN 2013102337890 A CN2013102337890 A CN 2013102337890A CN 201310233789 A CN201310233789 A CN 201310233789A CN 103274279 A CN103274279 A CN 103274279A
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- lockset
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- loading platform
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Abstract
The invention belongs to the technical field of building construction equipment and relates to an automatic closing device of a loading platform door for building construction. A central shaft is arranged on the inner side of the lower portion of a rotating shaft, fastening bolt noses are arranged at an opening of an opening clamp at the lower end of the rotating shaft, a cutting line is arranged in the middle of the rotating shaft, first round holes is formed in a first steel plate on the upper portion of the rotating shaft, one end of a lock pile is fixed on a second steel plate, a pier head is arranged at the other end of the lock pile, third round holes are formed in third steel plates on the upper and lower sides of a lock shell, a pressing pedal is arranged on the left side face of the lock shell, one end of a connecting rod in the lock shell is connected with a ram while the other end of the same is connected with the upper end of a sleeve wire, the lower end of the sleeve wire is fixedly mounted at the top of a lock tongue which is fixedly mounted on a return edge, an iron plate is arranged below a fourth steel plate fixed on the inner side wall of the lock shell, a spring is arranged on the middle section of the sleeve wire, and an opening groove is formed between the lower portion of the lock tongue and the return edge. The automatic closing device of the loading platform door for building construction is simple in structure, reliable in principle, manpower-saving, high in working efficiency, safe and convenient to operate and environment-friendly.
Description
Technical field:
The invention belongs to the construction implement technical field, relate to a kind of novel skyscraper outer automatic rotary closure device of construction elevator material loading platform door, particularly a kind of building operation material loading platform door self closing device.
Background technology:
At present, the vertical transport in China high-building construction building site and upper and lower people substantially use outer two cage construction elevator, the material loading platform gate that this elevator is connected with building generally is to put down in the welding of steel pipe support body to open the steel fence door, closes with the reinforcing rod intubate in the outside of barrier; This method for closing is installed complicated, poor stability, and can be owing to destroying the steel pipe support body in the support body welding, the barrier of installation needs the elevator operator to finish when closing, and influences work efficiency, forgets easily to stay safety precaution hidden danger at closing time.
Summary of the invention:
The objective of the invention is to overcome the shortcoming that prior art exists, seeking design provides the outer construction elevator material loading platform of a kind of building door automatic rotary closure device, under the prerequisite that guarantees safe handling, switch turning cylinder and the intubate of closing the door of existing material loading platform door are improved.
To achieve these goals, the present invention includes automatic revolution rotation system, automatic lockset stake and automatic three funtion parts of lockset tapered end; Automatically the revolution rotation system comprises open card, binding bolt nose, turning cylinder, line of cut, first circular hole, center shaft and first steel plate; The lower inside cover of the turning cylinder that the employing common steel tube is made is shaped on center shaft, the lower end welded type of turning cylinder is shaped on the open card of cirque structure, the opening part raised type symmetry of open card is shaped on the binding bolt nose, open card is captiveed joint with the steel pipe support body on the existing material loading platform by the binding bolt nose, adopt the line cutting technology diagonal angle formation line of cut of cutting sth. askew in the middle of the turning cylinder, according to the theoretical automatic rotary closure of realizing the material loading platform door in slope; The top welded type of turning cylinder is shaped on first steel plate, opens on first steel plate to be shaped on first circular hole, and first steel plate is connected with the doorframe bolt type of existing material loading platform door by first circular hole; Automatically the lockset stake comprises second steel plate, second circular hole, lockset stake and pier nose, lockset stake one end welded type is fixedly mounted on second steel plate, the other end of lockset stake is shaped on pier nose, open on second steel plate and be shaped on second circular hole, the lockset stake is fixedly mounted on the Yishanmen frame of material loading platform door by second circular hole automatically; Automatically the lockset tapered end comprises lockset shell, the 3rd steel plate, the 3rd circular hole, presses down pedal, presses down the pedal adapter shaft, pitman shaft, connecting rod, the 4th steel plate, spring, mantle fiber, dead bolt, open slot, returns edge, rod, rod axle and iron plate; The lockset shell of rectangular structure adopts steel plate to make, the both sides up and down of lockset shell are shaped on the 3rd steel plate respectively, dig respectively on two the 3rd steel plates and be shaped on two the 3rd circular holes, fixedly be shaped on the left surface of lockset shell and press down pedal, pressing down pedal adopts iron sheet to make and captive joint with the lockset shell by pressing down the pedal adapter shaft, be shaped on connecting rod in the lockset shell, the two ends of connecting rod are shaped on pitman shaft respectively, connecting rod one end is connected with rod by pitman shaft, rod forms bending structure by the rod axle, the rod axle is installed in the inboard of lockset shell, the shell fluting at the corresponding rod axle of lockset shell place is passed in the bottom of rod, the other end of connecting rod is connected with the upper end of mantle fiber by pitman shaft, the embedded top that is fixedly mounted on dead bolt, the lower end of mantle fiber, and the dead bolt of inverted trapezoidal structure is fixedly mounted on and returns along last, the top of dead bolt is rectangular structure, the bottom is the triangle body structure, and the dead bolt bottom is shaped on square hole, and the crown center place of dead bolt is shaped on a hole; The parallel welded type of the 4th steel plate is fixed on the madial wall of lockset shell, digs in the middle of the 4th steel plate and is shaped on the circular hole identical with overlapping filament diameter; The 4th steel plate one end below fixedly is shaped on iron plate; The interlude cover of mantle fiber is shaped on spring; The bottom of dead bolt and return along between form the open slot of symmetrical structure; Automatically revolution rotation system, automatic lockset stake and automatic lockset tapered end are used the automatic rotary closure of realizing the material loading platform door.
The present invention compared with prior art, it is simple in structure, principle is reliable, need not manually to lock a door, and saves manpower, high efficiency, easy-to-operate, environmental friendliness.
Description of drawings:
Fig. 1 is the automatic revolution rotation system structural principle scheme drawing that the present invention relates to.
Fig. 2 is the turning cylinder bottom section principle schematic that the present invention relates to.
Fig. 3 is the automatic lockset pilework principle schematic that the present invention relates to.
Fig. 4 is the automatic lockset tapered end agent structure principle schematic that the present invention relates to.
Fig. 5 is the automatic lockset tapered end cross-section structure principle schematic that the present invention relates to.
Fig. 6 is the disconnected cross section structure principle schematic of automatic lockset tapered end that the present invention relates to.
The specific embodiment:
Also be described further by reference to the accompanying drawings below by embodiment.
Embodiment:
Present embodiment comprises automatic revolution rotation system, automatic lockset stake and automatic three funtion parts of lockset tapered end; Automatically the revolution rotation system comprises open card 1, binding bolt nose 2, turning cylinder 3, line of cut 4, first circular hole 5, center shaft 6 and first steel plate 7, turning cylinder 3 adopts wall thickness 3mm, internal diameter 11mm, external diameter 17mm, the common steel tube of long 100mm is made, the lower inside cover of turning cylinder 3 is shaped on diameter 10mm, the center shaft 7 of long 10mm, the lower end welded type of turning cylinder 3 is shaped on the open card 1 of cirque structure, the thickness of open card 1 is 3mm, internal diameter is 48mm, the opening part raised type symmetry of open card 1 is shaped on the binding bolt nose 2 that diameter is 12mm, open card 1 is captiveed joint with the 48mm steel pipe support body on the material loading platform by binding bolt nose 2, adopt line cutting technology to cut sth. askew in distance two ends 25mm scope inner opposite angle in the middle of the turning cylinder 3 and form line of cut 4, according to the theoretical automatic rotary closure of realizing the material loading platform door in slope; The top welded type of turning cylinder 3 is shaped on and opens the doorframe bolt that first circular hole, 5, the first steel plates 7 that are shaped on diameter 6mm pass through first circular hole 5 and material loading platform door on first steel plate, 7, the first steel plates 7 that 2.5mm is thick, 40mm is long, 30mm is wide; Automatically the lockset stake comprises second steel plate 8, second circular hole 9, lockset stake 10 and pier nose 27, the lockset stake 10 1 end welded types of diameter 12mm, long 32mm are fixedly mounted on second steel plate 8 that 2.5mm is thick, 30mm is wide, 70mm is long, the other end of lockset stake 10 is shaped on the pier nose 27 of diameter 17mm, high 3mm, open on second steel plate 8 and be shaped on second circular hole 8 that diameter is 6mm, the lockset stake is fixedly mounted on the Yishanmen frame of material loading platform door by second circular hole 8 automatically; Automatically the lockset tapered end comprises lockset shell 11, the 3rd steel plate 12, the 3rd circular hole 13, press down pedal 14, press down pedal adapter shaft 15, pitman shaft 16, connecting rod 17, the 4th steel plate 18, spring 19, mantle fiber 20, dead bolt 21, open slot 22, return along 23, rod 24, rod axle 25 and iron plate 26, the lockset shell 1 of rectangular structure adopts the thick steel plate of 2.5mm to make, the length of lockset shell 1 is 115mm, wide is 46mm, height is 32mm, the both sides up and down of lockset shell 1 are shaped on thick 2.5mm respectively, long 30mm, the 3rd steel plate 12 of wide 30mm, dig respectively on each the 3rd steel plate 12 and be shaped on the 3rd circular hole 13 that two diameters are 6mm, fixedly be shaped on long 9mm on the left surface of lockset shell 11, wide 33mm presses down pedal 14, pressing down pedal 14, to adopt thickness be that the iron sheet of 1.5mm is made and captiveed joint with lockset shell 11 by pressing down pedal adapter shaft 15, be shaped on diameter 5mm in the lockset shell 11, the connecting rod 17 of long 50mm, the two ends of connecting rod 17 are shaped on the pitman shaft 16 that diameter is 3mm respectively, connecting rod 17 1 ends are thick with 3mm by pitman shaft 16, the wide rod 24 of 6mm connects, rod 24 forms 135 degree bending structures by the rod axle 25 of diameter 3mm, the last minister of rod 24 is 50mm, following minister is 40mm, rod axle 25 is installed in the inboard of lockset shell 11, the 20mm length at lockset shell 11 corresponding rod axles 25 places is passed in the bottom of rod 24, the wide shell fluting of 4mm, the other end of connecting rod 17 is connected with the upper end of mantle fiber 20 by pitman shaft 16, the embedded top that is fixedly mounted on dead bolt 21, the lower end of mantle fiber 20, the diameter of mantle fiber 20 is 5mm, length is 27mm, the length that mantle fiber 20 embeds dead bolt 21 is 5mm, the dead bolt 21 of inverted trapezoidal structure is fixedly mounted on high the returning along on 23 of 2mm, the top of dead bolt 21 is the cuboid of 39 * 20 * 8mmd, the bottom is the triangle body of 14 * 20 * 15mm, dead bolt 21 bottom 14mm eminences are shaped on the square hole of 14 * 15 * 20mm, and the crown center place of dead bolt 21 is shaped on dark 6mm, the silk hole of diameter footpath 5mm; The madial wall that the 4th steel plate 18 parallel welded types of thick 2mm, long 41mm, wide 27mm are fixed on lockset shell 11 digs in the middle of the 4th steel plate 18 and is shaped on the circular hole identical with mantle fiber 20 diameters apart from top 69mm place; The 4th steel plate 18 1 ends below fixedly is shaped on the iron plate 26 that 4mm is thick, 41mm is long, 19mm is wide; The interlude cover of mantle fiber 20 is shaped on the spring 19 of heavy 0.3kg, diameter 5.5mm, long 18mm; The bottom of dead bolt 21 and return the wide open slot 22 of 13mm height, 27mm that forms symmetrical structure between 23; Automatically revolution rotation system, automatic lockset stake and automatic lockset tapered end are used the automatic rotary closure of realizing the material loading platform door.
Claims (1)
1. a building operation is characterized in that comprising automatic revolution rotation system, automatic lockset stake and automatic three funtion parts of lockset tapered end with material loading platform door self closing device; Automatically the revolution rotation system comprises open card, binding bolt nose, turning cylinder, line of cut, first circular hole, center shaft and first steel plate; The lower inside cover of the turning cylinder that the employing common steel tube is made is shaped on center shaft, the lower end welded type of turning cylinder is shaped on the open card of cirque structure, the opening part raised type symmetry of open card is shaped on the binding bolt nose, open card is captiveed joint with the steel pipe support body on the existing material loading platform by the binding bolt nose, the middle diagonal angle of the turning cylinder formation line of cut of cutting sth. askew is realized the automatic rotary closure of material loading platform door; The top welded type of turning cylinder is shaped on first steel plate, opens on first steel plate to be shaped on first circular hole, and first steel plate is connected with the doorframe bolt type of existing material loading platform door by first circular hole; Automatically the lockset stake comprises second steel plate, second circular hole, lockset stake and pier nose, lockset stake one end welded type is fixedly mounted on second steel plate, the other end of lockset stake is shaped on pier nose, open on second steel plate and be shaped on second circular hole, the lockset stake is fixedly mounted on the Yishanmen frame of material loading platform door by second circular hole automatically; Automatically the lockset tapered end comprises lockset shell, the 3rd steel plate, the 3rd circular hole, presses down pedal, presses down the pedal adapter shaft, pitman shaft, connecting rod, the 4th steel plate, spring, mantle fiber, dead bolt, open slot, returns edge, rod, rod axle and iron plate; The lockset shell of rectangular structure adopts steel plate to make, the both sides up and down of lockset shell are shaped on the 3rd steel plate respectively, dig respectively on two the 3rd steel plates and be shaped on two the 3rd circular holes, fixedly be shaped on the left surface of lockset shell and press down pedal, pressing down pedal adopts iron sheet to make and captive joint with the lockset shell by pressing down the pedal adapter shaft, be shaped on connecting rod in the lockset shell, the two ends of connecting rod are shaped on pitman shaft respectively, connecting rod one end is connected with rod by pitman shaft, rod forms bending structure by the rod axle, the rod axle is installed in the inboard of lockset shell, and the shell fluting at the corresponding rod axle of lockset shell place is passed in the bottom of rod; The other end of connecting rod is connected with the upper end of mantle fiber by pitman shaft, the embedded top that is fixedly mounted on dead bolt, the lower end of mantle fiber, the dead bolt of inverted trapezoidal structure is fixedly mounted on and returns along last, the top of dead bolt is rectangular structure, the bottom is the triangle body structure, the dead bolt bottom is shaped on square hole, and the crown center place of dead bolt is shaped on a hole; The parallel welded type of the 4th steel plate is fixed on the madial wall of lockset shell, digs in the middle of the 4th steel plate and is shaped on the circular hole identical with overlapping filament diameter; The 4th steel plate one end below fixedly is shaped on iron plate; The interlude cover of mantle fiber is shaped on spring; The bottom of dead bolt and return along between form the open slot of symmetrical structure; Automatically revolution rotation system, automatic lockset stake and automatic lockset tapered end are used the automatic rotary closure of realizing the material loading platform door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310233789.0A CN103274279B (en) | 2013-06-14 | 2013-06-14 | Automatic closing device of loading platform door for building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310233789.0A CN103274279B (en) | 2013-06-14 | 2013-06-14 | Automatic closing device of loading platform door for building construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103274279A true CN103274279A (en) | 2013-09-04 |
| CN103274279B CN103274279B (en) | 2015-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310233789.0A Expired - Fee Related CN103274279B (en) | 2013-06-14 | 2013-06-14 | Automatic closing device of loading platform door for building construction |
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| CN (1) | CN103274279B (en) |
Cited By (1)
| 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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5771995A (en) * | 1995-11-29 | 1998-06-30 | Otis Elevator Company | Locking elevator car frame to building during loading/unloading horizontally moveable cab |
| FR2769609A1 (en) * | 1997-10-14 | 1999-04-16 | Dominique Prudhomme | Positive safety lock for lift doors |
| CN1899944A (en) * | 2006-07-21 | 2007-01-24 | 康力集团有限公司 | Lift cabin door |
| CN101643171A (en) * | 2009-09-01 | 2010-02-10 | 南京工业大学 | Lifter safety door |
| CN202391276U (en) * | 2011-12-22 | 2012-08-22 | 中铁建工集团有限公司 | Manned and goods lift protective door for construction site |
-
2013
- 2013-06-14 CN CN201310233789.0A patent/CN103274279B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5771995A (en) * | 1995-11-29 | 1998-06-30 | Otis Elevator Company | Locking elevator car frame to building during loading/unloading horizontally moveable cab |
| FR2769609A1 (en) * | 1997-10-14 | 1999-04-16 | Dominique Prudhomme | Positive safety lock for lift doors |
| CN1899944A (en) * | 2006-07-21 | 2007-01-24 | 康力集团有限公司 | Lift cabin door |
| CN101643171A (en) * | 2009-09-01 | 2010-02-10 | 南京工业大学 | Lifter safety door |
| CN202391276U (en) * | 2011-12-22 | 2012-08-22 | 中铁建工集团有限公司 | Manned and goods lift protective door for construction site |
Cited By (1)
| 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 |
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| Publication number | Publication date |
|---|---|
| CN103274279B (en) | 2015-02-25 |
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Granted publication date: 20150225 Termination date: 20180614 |
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| CF01 | Termination of patent right due to non-payment of annual fee |