CN203284015U

CN203284015U - Automatic closing device of feeding platform door for building construction

Info

Publication number: CN203284015U
Application number: CN2013203397288U
Authority: CN
Inventors: 邢吉龙; 周惠祥; 黄红喜; 李志广; 包妍
Original assignee: QINGDAO BRANCH OF FIRST Co OF CHINA ENGINEERING BUREAU Ltd
Current assignee: QINGDAO BRANCH OF FIRST Co OF CHINA ENGINEERING BUREAU Ltd
Priority date: 2013-06-14
Filing date: 2013-06-14
Publication date: 2013-11-13
Anticipated expiration: 2023-06-14

Abstract

The utility model belongs to the technical field of building construction equipment, and relates to an automatic closing device of a feeding platform door for building construction. The automatic closing device is characterized in that a center shaft is arranged on the inner side of the lower portion of a rotating shaft, a fastening bolt nose is arranged on an opening of an open clamp at the lower end of the rotating shaft, and a cutting line is arranged in the middle of the rotating shaft; first circular holes are formed in a first steel plate on the upper portion of the rotating shaft; one end of a lock pile is fixed to a second steel plate, and a pier is arranged at the other end of the lock pile; third circular 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 lifting rod, the other end of the connecting rod is connected with the upper end of an outer thread, the lower end of the outer thread is fixedly arranged on the top of a locking dog, and the locking dog is arranged on a reverse edge; an iron plate is arranged below a fourth steel plate fixed to the inner side wall of the lock shell; a spring is arranged on the middle section of the outer thread; an open groove is formed between the lower portion of the locking dog and the reverse edge. The automatic closing device of the feeding platform door for building construction is simple in structure, reliable in principle, saving in labor, high in work efficiency, safe and convenient to operate, and environmentally friendly.

Description

A kind of building operation material loading platform door self closing device

Technical field:

The utility model belongs to the construction implement technical field, relates to a kind of novel skyscraper outer construction elevator material loading platform door automatic rotary closing appliance, particularly a kind of building operation material loading platform door self closing device.

Background technology:

At present, the vertical transport in China's 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 is generally to weld to put down on the steel pipe support body to open the steel fence door, in the outside of barrier, with the reinforcing rod intubate, closes; This method for closing is installed complicated, poor stability, and can destroy the steel pipe support body due to welding on support body, the barrier of installation needs the elevator operator to complete while closing, and affects work efficiency, forgets and easily stays at closing time safety precaution hidden danger.

Summary of the invention:

Goal of the invention of the present utility model is to overcome the shortcoming that prior art exists, seek design the outer construction elevator material loading platform of a kind of building door automatic rotary closing appliance is provided, 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 utility model comprises automatic rotary rotation system, self-lock stake and three funtion parts of self-lock tapered end, the automatic rotary rotation system comprises open card, binding bolt nose, turning cylinder, line of cut, the first circular hole, center shaft and the first steel plate, the lower inside cover of the turning cylinder that the employing common steel tube is made is shaped with center shaft, the lower end welded type of turning cylinder is shaped with the open card of cirque structure, the opening part raised type symmetry of open card is shaped with the binding bolt nose, open card is fixedly connected with the steel pipe support body on 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 turning cylinder, realize that according to ramp theory the automatic rotary of material loading platform door is closed, the top welded type of turning cylinder is shaped with the first steel plate, opens on the first steel plate and is shaped with the first circular hole, and the first steel plate is connected with the doorframe bolt type of existing material loading platform door by the first circular hole, the self-lock stake comprises the second steel plate, the second circular hole, lockset stake and pier nose, lockset stake one end welded type is fixedly mounted on the second steel plate, the other end of lockset stake is shaped with pier nose, open on the second steel plate and be shaped with the second circular hole, the self-lock stake is fixedly mounted on the Yishanmen frame of material loading platform door by the second circular hole, the self-lock 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, return 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 with respectively the 3rd steel plate, dig respectively on two the 3rd steel plates and be shaped with two the 3rd circular holes, fixedly be shaped with and press down pedal on the left surface of lockset shell, pressing down pedal adopts iron sheet to make and by pressing down the pedal adapter shaft, with the lockset shell, be fixedly connected with, be shaped with connecting rod in the lockset shell, the two ends of connecting rod are shaped with respectively pitman shaft, connecting rod one end is connected with rod by pitman shaft, rod forms bending structure by the rod axle, the rod axle is arranged on the inboard of lockset shell, the shell fluting at the corresponding rod axle place of lockset shell 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 upper, the top of dead bolt is rectangular structure, bottom is the triangle body structure, the dead bolt bottom is shaped with square hole, the crown center place of dead bolt is shaped with a hole, the 4th parallel welded type of steel plate is fixed on the madial wall of lockset shell, digs and is shaped with the circular hole identical with overlapping filament diameter in the middle of the 4th steel plate, the 4th steel plate one end below fixedly is shaped with iron plate, the interlude cover of mantle fiber is shaped with spring, the bottom of dead bolt and return along between form the open slot of symmetrical structure, automatic rotary rotation system, self-lock stake and self-lock tapered end are used in conjunction with the automatic rotary of realizing the material loading platform door and close.

Compared with prior art, it is simple in structure for the utility model, and 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 rotary rotation system structural principle schematic diagram that the utility model relates to.

Fig. 2 is the turning cylinder bottom section principle schematic that the utility model relates to.

Fig. 3 is the self-lock pilework principle schematic that the utility model relates to.

Fig. 4 is the self-lock tapered end agent structure principle schematic that the utility model relates to.

Fig. 5 is the self-lock tapered end cross-section structure principle schematic that the utility model relates to.

Fig. 6 is the disconnected cross section structure principle schematic of self-lock tapered end that the utility model relates to.

The specific embodiment:

Also be described further by reference to the accompanying drawings below by embodiment.

Embodiment:

the present embodiment comprises automatic rotary rotation system, self-lock stake and three funtion parts of self-lock tapered end, the automatic rotary rotation system comprises open card 1, binding bolt nose 2, turning cylinder 3, line of cut 4, the first circular hole 5, center shaft 6 and the 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 with diameter 10mm, the center shaft 7 of long 10mm, the lower end welded type of turning cylinder 3 is shaped with 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 with the binding bolt nose 2 that diameter is 12mm, open card 1 is fixedly connected with the 48mm steel pipe support body on material loading platform by binding bolt nose 2, adopt line cutting technology to cut sth. askew and form line of cut 4 in distance two ends 25mm scope inner opposite angle in the middle of turning cylinder 3, realize that according to ramp theory the automatic rotary of material loading platform door closes, the top welded type of turning cylinder 3 be shaped with on the first steel plate 7, the first steel plates 7 that 2.5mm is thick, 40mm is long, 30mm is wide open be shaped with diameter 6mm the first circular hole 5, the first steel plates 7 by the doorframe bolt of the first circular hole 5 with the material loading platform door, the self-lock stake comprises the second steel plate 8, the 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 the second steel plate 8 that 2.5mm is thick, 30mm is wide, 70mm is long, the other end of lockset stake 10 is shaped with the pier nose 27 of diameter 17mm, high 3mm, open on the second steel plate 8 and be shaped with the second circular hole 8 that diameter is 6mm, the self-lock stake is fixedly mounted on the Yishanmen frame of material loading platform door by the second circular hole 8, the self-lock 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, and the length of lockset shell 1 is 115mm, and wide is 46mm, and height is 32mm, the both sides up and down of lockset shell 1 are shaped with respectively thick 2.5mm, long 30mm, the 3rd steel plate 12 of wide 30mm, dig respectively on each the 3rd steel plate 12 and be shaped with the 3rd circular hole 13 that two diameters are 6mm, fixedly is shaped with long 9mm on the left surface of lockset shell 11, wide 33mm presses down pedal 14, and pressing down pedal 14, to adopt thickness be that the iron sheet of 1.5mm is made and by pressing down pedal adapter shaft 15, with lockset shell 11, is fixedly connected with, and is shaped with diameter 5mm in lockset shell 11, the connecting rod 17 of long 50mm, the two ends of connecting rod 17 are shaped with respectively the pitman shaft 16 that diameter is 3mm, and 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, and the upper minister of rod 24 is 50mm, and lower minister is 40mm, rod axle 25 is arranged on the inboard of lockset shell 11, and the 20mm length at the corresponding rod axle of lockset shell 11 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, bottom is the triangle body of 14 * 20 * 15mm, dead bolt 21 bottom 14mm eminences are shaped with the square hole of 14 * 15 * 20mm, and the crown center place of dead bolt 21 is shaped with dark 6mm, the silk hole of diameter footpath 5mm, the madial wall that the 4th parallel welded type of steel plate 18 of thick 2mm, long 41mm, wide 27mm is fixed on lockset shell 11, apart from 69mm place, top, digs and is shaped with the circular hole identical with mantle fiber 20 diameters in the middle of the 4th steel plate 18, the 4th steel plate 18 1 end belows fixedly are shaped with the iron plate 26 that 4mm is thick, 41mm is long, 19mm is wide, the interlude cover of mantle fiber 20 is shaped with the spring 19 of heavy 0.3kg, diameter 5.5mm, long 18mm, the bottom of dead bolt 21 and returning along forming the open slot that 13mm is high, 27mm is wide 22 of symmetrical structure between 23, automatic rotary rotation system, self-lock stake and self-lock tapered end are used in conjunction with the automatic rotary of realizing the material loading platform door and close.

Claims

1. a building operation, with material loading platform door self closing device, is characterized in that comprising automatic rotary rotation system, self-lock stake and three funtion parts of self-lock tapered end; The automatic rotary rotation system comprises open card, binding bolt nose, turning cylinder, line of cut, the first circular hole, center shaft and the first steel plate; The lower inside cover of turning cylinder is shaped with center shaft, the lower end welded type of turning cylinder is shaped with the open card of cirque structure, the opening part raised type symmetry of open card is shaped with the binding bolt nose, open card is fixedly connected with the steel pipe support body on 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; The top welded type of turning cylinder is shaped with the first steel plate, opens on the first steel plate and is shaped with the first circular hole, and the first steel plate is connected with the doorframe bolt type of existing material loading platform door by the first circular hole; The self-lock stake comprises the second steel plate, the second circular hole, lockset stake and pier nose, lockset stake one end welded type is fixedly mounted on the second steel plate, the other end of lockset stake is shaped with pier nose, open on the second steel plate and be shaped with the second circular hole, the self-lock stake is fixedly mounted on the Yishanmen frame of material loading platform door by the second circular hole; The self-lock 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, return edge, rod, rod axle and iron plate; The both sides up and down of the lockset shell of rectangular structure are shaped with respectively the 3rd steel plate, dig respectively on two the 3rd steel plates and be shaped with two the 3rd circular holes, fixedly be shaped with and press down pedal on the left surface of lockset shell, pressing down pedal is fixedly connected with the lockset shell by pressing down the pedal adapter shaft, be shaped with connecting rod in the lockset shell, the two ends of connecting rod are shaped with respectively pitman shaft, connecting rod one end is connected with rod by pitman shaft, rod forms bending structure by the rod axle, the rod axle is arranged on the inboard of lockset shell, and the shell fluting at the corresponding rod axle place of lockset shell 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 upper, the top of dead bolt is rectangular structure, bottom is the triangle body structure, the dead bolt bottom is shaped with square hole, and the crown center place of dead bolt is shaped with a hole; The 4th parallel welded type of steel plate is fixed on the madial wall of lockset shell, digs and is shaped with the circular hole identical with overlapping filament diameter in the middle of the 4th steel plate; The 4th steel plate one end below fixedly is shaped with iron plate; The interlude cover of mantle fiber is shaped with spring; The bottom of dead bolt and return along between form the open slot of symmetrical structure.