CN202321899U - Novel door lock device of floor protection door of constructed elevator - Google Patents

Abstract

The utility model relates to a novel door lock device of a floor protection door of a constructed elevator. The novel door lock device comprises a lock hook, a lock hook base, a door interlock switch, a lock clamp, a lock clamp tension spring, a lock clamp base, a door post, a door, an elevator cage, an ejection block, a sliding rod, a support seat, a return spring, a pulley, a steel wire rope, an internal interlock switch, an operating lever and an operating wheel. The upper end of the door post is provided with the lock hook, the lock hook base is arranged under the lock hook, and the door interlock switch is arranged under the lock hook base. The lock clamp base shaped as a lug boss is arranged at the inner side of the upper end of the door post, the lock clamp is arranged at the outer end of the lock clamp base in a supporting manner, and the lock clamp tension spring is connected between the lock clamp and the lock clamp base. The sliding rod is arranged in the ejection block in a connecting manner, the sliding rod extends to the elevator cage and is installed and fixed by the support seat, the return spring is connected to the inner end of the sliding rod, the steel wire rope is also connected to the inner end of the sliding rod, the steel wire rope extends to the operating wheel through the pulley, the operating lever is connected to the operating wheel, and the operating rod is in internal connection with the operating wheel and provided with the internal interlock switch. The novel door lock device disclosed by the utility model has the advantages of smart design, good stability and high reliability.

Description

Construction elevator floor protective door new door lock device

Technical field

The utility model relates to door lock assembly, relates in particular to a kind of construction elevator floor protective door new door lock device.

Background technology

At present, mostly construction elevator floor protective door door lock assembly is the Bolt door lock device with reinforcing bar, nut or short pipe weldering system, is installed in the cage side of protective door, in use has latch and nut or short pipe decentraction, and dislocation causes closes the inconvenience of opening the door.Driver's plug plug-in switch protective door labour intensity is big, is also waited to take advantage of personnel to open the generation falling accident privately easily.

The utility model content

The purpose of the utility model is; Overcome the weak point of prior art; A kind of construction elevator floor protective door new door lock device is provided, solves dislocation and close the inconvenience of opening the door, wait the problem of taking advantage of personnel to open easily; This door lock assembly can not only pin protective door, can also judge automatically that protective door closes whether to lock to put in place.

The described construction elevator floor of the utility model protective door new door lock device; Include the lock body unit and form, include latch hook, lock hook seat, door interlock switch, pintle hook lock, pintle hook lock extension spring, pintle hook lock seat, door pillar, door, cage, jacking block, slide bar, supporting seat, return spring, pulley, steel rope, interior interlocking switch, control lever and pilot wheel specifically and constitute with the unit of unblanking.Door pillar is the body supports part, is provided with a son in the door pillar, and the upper end of door pillar is provided with latch hook, is lock hook seat below the latch hook, below lock hook seat, is provided with door interlock switch.The inboard of door pillar upper end is provided with the pintle hook lock seat of boss type, and the outer end of pintle hook lock seat is supported and is provided with pintle hook lock, is connected with the pintle hook lock extension spring between pintle hook lock and the pintle hook lock seat.The outer end of pintle hook lock extends to the middle position of jacking block, and jacking block is arranged on the outer wall of cage, is connected with slide bar in the jacking block; Slide bar is installed extension in cage, through supporting seat installation and fixing, the inner of slide bar is connected with return spring; The inner of slide bar also is connected with steel rope simultaneously, and steel rope extends to pilot wheel through pulley, is connected with control lever on the pilot wheel; With handle crop rotation in be connected, be provided with interior interlocking switch.The latch hook two ends of being processed by L-bar are welded with rotating shaft, support being installed in the door pillar top through lock hook seat, upwards upset of latch hook when protective door is opened, and the door interlock switch action is broken off, and cuts off this cage power supply.When protective door was closed, latch hook is snap close door under the effect of deadweight, and door interlock switch is closed, connects this cage power supply.Pintle hook lock on the pintle hook lock seat is under the effect of return spring, and top withstands on the latch hook minor face along last, and latch hook can not upwards overturn, the protective door locking.The cage side top be equipped with jacking block, slide bar, supporting seat, return spring, pulley, steel rope, control lever and in the interlocking switch formation unit of unblanking, after cage was accommodated to bed of interest, the driver pulled control lever to the unlock position self-locking; Steel rope twines and shortens, and the pulling slide bar is pushing away jacking block and outwards moving, jacking block compression pintle hook lock bottom; Pintle hook lock top overcomes the pulling force of pintle hook lock extension spring, to inner rotary, leaves latch hook; Remove the locking of door; Protective door can be opened, and the cage power supply is cut off in the door interlock switch action.Men Zi closes, and latch hook reset lock door, door interlock switch reset and connect the cage power supply.The driver pulls control lever to the locking position, and steel rope is put the circle elongation, and return spring pulling slide bar band jacking block and inwardly bounced back, and jacking block leaves pintle hook lock, and pintle hook lock resets, and protective door is locked.It is ready that interior interlocking switch is reset to the cage startup, in order to avoid the unrecovered jacking block of driver, cage is opened the protective door of non-bed of interest when moving up and down, cause potential safety hazard.

The described construction elevator floor of the utility model protective door new door lock device can replace traditional Bolt door lock fully, and door lock is opened and lightly to be controlled by the driver fully, really realizes judging automatically that protective door closes whether to lock puts in place, and cage can start operation.The said construction elevator floor of the utility model protective door new door lock device, integral structure is simple, design ingenious, easy to install and use, good stability, reliability is high, and is reusable.

Description of drawings

Accompanying drawing 1 is the structure principle chart of the said construction elevator floor of the utility model protective door new door lock device.1-latch hook, 2-lock hook seat, 3-door interlock switch, 4-pintle hook lock, 5-pintle hook lock extension spring, 6-pintle hook lock seat, 7-door pillar 8-door 9-cage 10-jacking block 11-slide bar 12-supporting seat 13-return spring 14-pulley 15-steel rope 16-interior interlocking switch 17-control lever 18-pilot wheel.

The specific embodiment

Existing with reference to accompanying drawing 1; Explain as follows in conjunction with embodiment: the described construction elevator floor of the utility model protective door new door lock device; Include the lock body unit and form, include latch hook 1, lock hook seat 2, door interlock switch 3, pintle hook lock 4, pintle hook lock extension spring 5, pintle hook lock seat 6, door pillar 7, door 8, cage 9, jacking block 10, slide bar 11, supporting seat 12, return spring 13, pulley 14, steel rope 15, interior interlocking switch 16, control lever 17 and pilot wheel 18 specifically and constitute with the unit of unblanking.Door pillar 7 is body supports parts, is provided with a son 8 in the door pillar 7, and the upper end of door pillar 7 is provided with latch hook 1, is lock hook seat 2 below the latch hook 1, below lock hook seat 2, is provided with door interlock switch 3.The inboard of door pillar 7 upper ends is provided with the pintle hook lock seat 6 of boss type, and the outer end of pintle hook lock seat 6 is supported and is provided with pintle hook lock 4, is connected with pintle hook lock extension spring 5 between pintle hook lock 4 and the pintle hook lock seat 6.The outer end of pintle hook lock 4 extends to the middle position of jacking block 10, and jacking block 10 is arranged on the outer wall of cage 9, is connected with slide bar 11 in the jacking block 10; Slide bar 11 is installed extension in cage 9; Through supporting seat 12 installations and fixing, the inner of slide bar 11 is connected with return spring 13, and the inner of slide bar 11 also is connected with steel rope 15 simultaneously; Steel rope 15 extends to pilot wheel 18 through pulley 14; Be connected with control lever 17 on the pilot wheel 18, and be connected in pilot wheel 18 is done, be provided with interior interlocking switch 16.Latch hook 1 two ends of being processed by L-bar are welded with rotating shaft, support being installed in door pillar 7 tops through lock hook seat 2, upwards upset of latch hook 1 when protective door is opened, and door interlock switch 3 actions are broken off, and cut off this cage 9 power supplies.When protective door was closed, latch hook 1 is snap close door 8 under the effect of deadweight, and door interlock switch 3 closures are connected this cage 9 power supplies.Pintle hook lock 4 on the pintle hook lock seat 6 is under the effect of return spring 13, and top withstands on latch hook 1 minor face along last, and latch hook 1 can not upwards overturn, the protective door locking.Cage 9 side top be equipped with jacking block 10, slide bar, supporting seat 12, return spring 13, pulley 14, steel rope 15, control lever 17 and in interlocking switch 16 constitute the unit of unblanking, after cage 9 was accommodated to bed of interest, the driver pulled control lever 17 and arrives the unlock position self-locking; Steel rope 15 twines shortening on pilot wheel, pulling slide bar 11 is pushing away jacking block 10 and outwards moving, jacking block 10 compression pintle hook locks 4 bottoms; Pintle hook lock 4 tops overcome the pulling force of pintle hook lock extension spring 5, to inner rotary, leave latch hook 1; Remove 8 lockings of door; Protective door can be opened, and cage 9 power supplies are cut off in door interlock switch 3 actions.Door 8 is closed, and latch hook 1 reset lock door 8, door interlock switch 3 reset and connect cage 9 power supplys.The driver pulls control lever 17 to the locking position, and steel rope 15 is put the circle elongation, and return spring 13 pulling slide bars 11 are being with jacking block 10 inwardly to bounce back, and jacking block 10 leaves pintle hook lock 4, and pintle hook lock 4 resets, and protective door is locked.It is ready that interior interlocking switch 16 is reset to cage 9 startups, in order to avoid the unrecovered jacking block 10 of driver, cage 9 is opened the protective door of non-bed of interest when moving up and down, cause potential safety hazard.The described construction elevator floor of the utility model protective door new door lock device can replace traditional Bolt door lock fully, and door lock is opened and lightly to be controlled by the driver fully, really realizes judging automatically that protective door closes whether to lock puts in place, and cage can start operation.The said construction elevator floor of the utility model protective door new door lock device, integral structure is simple, design ingenious, easy to install and use, good stability, reliability is high, and is reusable.

Claims (1)

1. construction elevator floor protective door new door lock device is characterized in that the upper end of door pillar (7) is provided with latch hook (1), is lock hook seat (2) below the latch hook (1), below lock hook seat (2), is provided with door interlock switch (3); The inboard of door pillar (7) upper end is provided with the pintle hook lock seat (6) of boss type, and the outer end of pintle hook lock seat (6) is supported and is provided with pintle hook lock (4), is connected with pintle hook lock extension spring (5) between pintle hook lock (4) and the pintle hook lock seat (6); The outer end of pintle hook lock (4) extends to the middle position of jacking block (10), and jacking block (10) is arranged on the outer wall of cage (9), is connected with slide bar (11) in the jacking block (10); Slide bar (11) is installed extension in cage (9); Through supporting seat (12) installation and fixing, the inner of slide bar (11) is connected with return spring (13), and the inner of slide bar (11) also is connected with steel rope (15) simultaneously; Steel rope (15) extends to pilot wheel (18) through pulley (14); Be connected with control lever (17) on the pilot wheel (18), and be connected in pilot wheel (18) is done, be provided with interior interlocking switch (16).

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