CN214569978U

CN214569978U - Elevator shaft protective door structure

Info

Publication number: CN214569978U
Application number: CN202120276644.9U
Authority: CN
Inventors: 高阳; 李国栋; 李伟旭; 梁坚成
Original assignee: Zhuhai Century Construction Engineering Co ltd
Current assignee: Zhuhai Century Construction Engineering Co ltd
Priority date: 2021-01-30
Filing date: 2021-01-30
Publication date: 2021-11-02
Anticipated expiration: 2031-01-30

Abstract

The application relates to an elevator shaft protective door structure, which comprises a protective door body arranged at an opening of an elevator shaft, wherein a groove is formed in the inner side wall of the elevator shaft, and a locking device used for locking the protective door body is arranged in the groove; the groove comprises a movable cavity and an unlocking cavity, the locking device comprises a fixed rod fixed between a pair of inner side walls opposite to the movable cavity, a movable rod is rotatably sleeved on the fixed rod, a goods elevator is arranged in the elevator shaft, a driving rod is fixedly connected to the outer side wall of the goods elevator, and the movement track of the driving rod is overlapped with the movable rod; the protective door body is provided with an insertion hole for the insertion of the insertion rod, and the insertion rod penetrates through the inner bottom wall of the unlocking cavity and is inserted into the insertion hole; a linkage component is arranged between the movable rod and the inserted rod, and a reset component for resetting the movable rod is arranged in the movable cavity. This application has the automation that realizes the guard gate and opens and shuts, reduces staff intensity of labour's effect.

Description

Elevator shaft protective door structure

Technical Field

The application relates to the technical field of building construction, especially, relate to an elevartor shaft guard gate structure.

Background

In the floor that is not under construction, generally can install the guard gate at the elevator well head to prevent that constructor from falling into in the elevator shaft, effectively reduced the possibility that job site incident takes place. The protective door is generally formed by welding steel pipes and is sprayed with striking color.

The lock of guard gate generally sets up in the elevator shaft, and the inside personnel of floor can not be opened, is provided with the goods lift that is used for transporting goods specially in the elevartor shaft, is provided with the staff of managing goods lift operation specially in the goods lift. When the goods need to be transported to a certain floor, the staff operates the goods lift to the appointed floor, and then the goods are transported out of the goods lift.

In view of the above-mentioned related art, the inventors consider that there are the following drawbacks: in the process of transporting goods, workers need to frequently open and close the protective door, the working strength of the workers is increased, and therefore improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to reduce staff's intensity of labour, this application provides an elevartor shaft guard gate structure.

The application provides a pair of elevartor shaft guard gate structure adopts following technical scheme:

the elevator shaft protective door structure comprises a protective door body arranged at an opening of an elevator shaft, wherein a groove is formed in the inner side wall of one side, provided with the protective door body, of the elevator shaft, and a locking device used for locking the protective door body is arranged in the groove; the locking device comprises a fixed rod fixed between a pair of inner side walls opposite to the movable cavity, a movable rod is rotatably sleeved on the fixed rod, the rotating plane of the movable rod is vertical, a goods elevator is arranged in the elevator shaft, a driving rod is fixedly connected to the outer side wall of the goods elevator, and the moving track of the driving rod is overlapped with the movable rod; the safety door further comprises an insertion rod arranged in the unlocking cavity, the insertion rod is perpendicular to the movable rod, a through hole is formed in the inner bottom wall of the unlocking cavity and communicated with the opening of the elevator shaft, the insertion rod is in sliding insertion connection with the through hole, and a jack for the insertion rod to be inserted into is formed in the protective door body; a linkage assembly is arranged between the movable rod and the inserted rod, and a reset assembly for resetting the movable rod is arranged in the movable cavity.

Through adopting above-mentioned technical scheme, the goods lift moves in the elevator shaft, when the goods need be transported to a certain floor, staff control goods lift to appointed floor, because of the movement track and the movable rod coincidence of actuating lever, after the goods lift reachs appointed floor, the actuating lever rotates in order to order about the movable rod with the movable rod butt, the movable rod orders about the inserted block through the linkage subassembly and removes until deviating from in following the jack towards the direction of keeping away from the guard gate body, the automatic unblock of guard gate, thereby make the staff can directly open the guard gate, staff's working strength has been reduced. When the goods lift moves to other floors, the movable rod automatically resets under the action of the resetting component, so that the inserted rod is inserted into the jack, the protective door automatically falls to be locked, and the labor intensity of workers is further reduced.

Preferably, the linkage assembly comprises a connecting rod and a sliding rod, the sliding rod is connected with the movable rod in a sliding and inserting mode, the sliding rod is perpendicular to the movable rod, and the connecting rod is hinged between the sliding rod and the inserting rod.

Through adopting above-mentioned technical scheme, when the movable rod rotated, the movable rod drove the slide bar and moves in vertical plane, because of the connecting rod articulates between slide bar and inserted bar, the connecting rod deflected around the articulated shaft of self and inserted bar, and the length of connecting rod is fixed to drive the inserted bar and remove towards the direction of keeping away from the jack, the automatic unblock of guard gate.

Preferably, the movable rod is provided with a sliding groove for inserting the sliding rod along the length direction of the movable rod, and the sliding groove is inserted in a sliding mode.

Through adopting above-mentioned technical scheme, through opening at the movable rod along the length direction of self the spout that has the slide bar male for the slide bar has activity space, and when the movable rod rotated, the perpendicular distance between actuating lever and the slide bar can keep unchangeable, thereby makes the slide bar can not be drawn and take place the bending, so that the linkage between movable rod and the inserted bar is smooth and easy.

Preferably, the sliding rod is fixedly sleeved with two anti-slip rings, and the movable rod is movably clamped between the two anti-slip rings.

Through adopting above-mentioned technical scheme, it is fixed with two and ends the slip rings to cup joint through cup jointing on the slide bar, and the movable rod activity joint ends between the slip rings, ends the slip ring and plays limiting displacement to the slide bar for the slide bar can not deviate from the spout along with the in-process of movable rod motion, thereby makes the linkage of movable rod and inserted bar stable. Simultaneously, the anti-slip ring plays limiting displacement to the movable rod for the movable rod can not remove along the axis direction of dead lever, thereby makes the actuating lever can all the time with the movable rod butt at the process of removing.

Preferably, the reset assembly comprises a spring arranged between the outer side wall of the movable rod and the side wall of the movable cavity, and the movable plane of the spring is parallel to the rotating plane of the movable rod.

Through adopting above-mentioned technical scheme, through the rotation plane parallel arrangement with the activity plane of spring and movable rod, after the movable rod takes place to rotate, the spring pressurized or is drawn for no matter anticlockwise rotation or clockwise rotation homoenergetic of movable rod resets, thereby realizes the automatic lock that falls of guard gate.

Preferably, the reset assembly further comprises a guide pipe, the guide pipe is arranged on the periphery of the spring and is a telescopic pipe, and the guide pipe is hinged between the outer side wall of the movable rod and the inner side wall of the movable cavity.

Through adopting above-mentioned technical scheme, be provided with the stand pipe through the periphery at the spring for the spring is difficult because of crooked too big fracture, and simultaneously, the stand pipe is flexible pipe, and the stand pipe articulates between the lateral wall of movable rod and the inside wall in activity chamber, thereby can not hinder the rotation of movable rod.

Preferably, the guide tube comprises an outer tube and an inner rod, the inner rod is inserted into the outer tube in a sliding mode, and the spring is fixed between the inner rod and the outer tube.

Through adopting above-mentioned technical scheme, through fixing the spring between interior pole and outer tube, the outer tube continues to play the reset effect to the movable rod when playing the guard action to the spring.

Preferably, the outer surface of one end of the movable rod close to the driving rod is smooth, and the outer surface of one end of the driving rod close to the movable rod is smooth.

Through adopting above-mentioned technical scheme, because of the surface that the movable rod is close to the one end of actuating lever is smooth, the surface that the actuating lever is close to the one end of movable rod is smooth to it is more smooth and easy when making actuating lever and movable rod separate.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the goods elevator runs to the position where the driving rod is abutted against the movable rod, the protective door body is automatically unlocked, and when the goods elevator runs to the position where the driving rod is separated from the movable rod; the protective door is automatically locked, so that the protective door does not need to be frequently opened and closed by workers, and the labor intensity of the workers is reduced;

2. the sliding rod is fixedly sleeved with the two anti-falling rings, and the anti-falling rings limit the sliding rod, so that the sliding rod cannot fall out of the sliding groove in the process of moving along with the movable rod; meanwhile, the anti-release ring has a limiting effect on the movable rod so as to ensure that the driving rod can be abutted against the movable rod in the moving process;

3. the guide pipe is arranged on the periphery of the spring and plays a role in protecting the spring, so that the spring is not easy to break due to too large bending.

Drawings

Fig. 1 is a schematic view of the internal structure of an elevator shaft in the present application;

FIG. 2 is an enlarged schematic view of A of FIG. 2 in the present application;

FIG. 3 is a schematic view of the internal structure of the groove of the present application;

fig. 4 is an enlarged schematic view of B in fig. 3 in the present application.

Description of reference numerals: 1. an elevator shaft; 2. a protective door body; 3. a movable cavity; 4. an unlock cavity; 5. fixing the rod; 6. a movable rod; 7. a drive rod; 8. inserting a rod; 9. a through hole; 10. a linkage assembly; 101. a slide bar; 102. a connecting rod; 11. a chute; 12. a slip-off preventing ring; 13. a reset assembly; 131. a guide tube; 1311. an outer tube; 1312. an inner rod; 132. a spring; 14. a goods elevator.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses elevartor shaft guard gate structure. Referring to fig. 1 and 2, an elevator shaft guard gate structure includes the rotatable guard gate body 2 of installing at 1 opening part of elevator shaft, and the inside wall of one side that guard gate body 2 was installed to elevator shaft 1 is opened flutedly, and the transversal L type setting of personally submitting of recess is provided with the locking device who is used for locking guard gate body 2 in the recess.

Referring to fig. 2, the recess includes activity chamber 3 and unblock chamber 4, and the one end and the inside intercommunication of elevartor shaft 1 in activity chamber 3, the other end and the unblock chamber 4 intercommunication in activity chamber 3, and unblock chamber 4 is towards the direction extension setting that is close to guard gate body 2. Locking device includes dead lever 5, and dead lever 5 is fixed between 3 relative a pair of inside walls in activity chamber, rotates on dead lever 5 and has cup jointed movable rod 6, and movable rod 6 is perpendicular with dead lever 5, and the rotation plane of movable rod 6 is vertical. Be provided with goods lift 14 in the elevartor shaft 1, goods lift 14's lateral wall fixedly connected with actuating lever 7, actuating lever 7 is the setting of L type, and actuating lever 7's movement track and movable rod 6 coincide. When the goods lift 14 runs to a certain floor, the driving rod 7 is abutted against the movable rod 6, and the axis of the driving rod 7 and the axis of the fixed rod 5 are positioned at the same horizontal height.

The edge fillet setting of the actuating lever 7 near the one end of the movable rod 6, the edge fillet setting of the movable rod 6 near the one end of the actuating lever 7 to be smoother when the actuating lever 7 is separated from the movable rod 6.

Referring to fig. 3 and 4, the locking device further comprises an insertion rod 8 arranged in the unlocking cavity 4, a through hole 9 for the insertion rod 8 to pass through is formed in the inner bottom wall of the unlocking cavity 4, the through hole 9 is communicated with the opening of the elevator shaft 1, and the insertion rod 8 is in sliding insertion connection with the through hole 9. One side that self and 1 lateral wall pin joint of elevartor shaft are kept away from to guard gate body 2 is opened has the jack that supplies inserted bar 8 to insert, and inserted bar 8 and jack slip grafting. A linkage assembly 10 is arranged between the movable rod 6 and the inserted rod 8.

Referring to fig. 4, the linkage assembly 10 includes a slide bar 101 and a connecting bar 102, the slide bar 101 being slidably inserted into the movable bar 6. One end of the movable rod 6, which is far away from the driving rod 7, is provided with a sliding chute 11 into which the sliding rod 101 is inserted, the sliding chute 11 extends along the length direction of the movable rod 6, and the sliding rod 101 is in sliding insertion connection with the through hole 9. The axis of the sliding rod 101 is perpendicular to the axis of the movable rod 6, one end of the sliding rod 101, which is far away from the movable rod 6, extends towards the direction close to the inserted link 8, and the connecting rod 102 is hinged between the sliding rod 101 and the inserted link 8. The connecting rod 102 is parallel to the moving plane of the sliding rod 101, and the moving planes of the connecting rod 102 and the sliding rod 101 are both perpendicular to the rotating plane of the moving rod 6.

Referring to fig. 4, one end of the sliding rod 101 away from the connecting rod 102 is fixedly sleeved with two anti-slip rings 12, and the movable rod 6 is movably clamped between the two anti-slip rings 12. By arranging the anti-slip ring 12, the anti-slip ring 12 has a limiting effect on the sliding rod 101, so that the sliding rod 101 cannot slip out of the sliding chute 11. Meanwhile, the anti-slip ring 12 has a limiting effect on the movable rod 6, so that the movable rod 6 cannot slide along the axis direction of the driving rod 7, the movable rod 6 is separated from the driving rod 7, and the movement tracks of the movable rod 6 and the driving rod 7 coincide.

Referring to fig. 4, the movable chamber 3 is further provided with a reset assembly 13 that resets the movable rod 6. The reset assembly 13 comprises a guide tube 131 hinged between the outer side wall of the movable rod 6 and the inner side wall of the movable cavity 3, the guide tube 131 is a telescopic tube, and the rotation plane of the guide tube 131 coincides with the rotation plane of the movable rod 6. The guide tube 131 comprises an outer tube 1311 and an inner rod 1312, the inner rod 1312 is slidably inserted into the outer tube 1311, and a spring 132 is fixedly connected between one end of the inner rod 1312 inserted into the outer tube 1311 and the bottom of the outer tube 1311. The end of the inner rod 1312 far away from the spring 132 is hinged with the outer side wall of the movable rod 6, and the end of the outer tube 1311 far away from the inner rod 1312 is hinged with the inner side wall of the movable cavity 3. The guide tube 131 protects the spring 132 so that the spring 132 is not easily broken by twisting.

The reset components 13 can be provided with a plurality of groups, in the embodiment of the present application, the reset components 13 are provided with two groups, and the two groups of reset components 13 are symmetrically distributed on two sides of the movable rod 6.

The implementation principle of this application embodiment elevator shaft guard gate structure does:

when the goods are to be transported to a certain floor, the worker controls the goods elevator 14 to move to a designated floor, and when the goods elevator 14 stops moving, the driving lever 7 and the fixed lever 5 are positioned at the same level, so that the movable lever 6 is deflected, and at this time, one of the springs 132 is compressed and the other spring 132 is pulled. The slide bar 101 moves along the vertical direction under the drive of the movable rod 6, the connecting rod 102 deflects in the vertical plane around the hinge shaft of the connecting rod 102 and the inserted rod 8, and the length of the connecting rod 102 is fixed, so that the inserted rod 8 is driven to move towards the direction far away from the jack, the inserted rod 8 is separated from the jack, and the protective door body 2 is automatically unlocked. Therefore, the worker can push the protective door body 2 open directly without manual unlocking, and the labor reduction of the worker is reduced.

After the goods transport finishes, the staff closes guard gate body 2, starts goods lift 14, when goods lift 14 leaves the floor, the spring 132 of pressurized kick-backs, and the spring 132 that is drawn contracts back to make the movable rod 6 reset, the movable rod 6 resets back drive slide bar 101 and connecting rod 102 and resets, thereby make in the inserted bar 8 reinserts the jack, realize the automatic lock that falls of guard gate, further reduce staff's work burden. And the personnel of floor can't open guard gate body 2, have further improved the safety protection performance of guard gate.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an elevartor shaft guard gate structure, is including installing guard gate body (2) at elevartor shaft (1) opening part, its characterized in that: a groove is formed in the inner side wall of one side, provided with the protective door body (2), of the elevator shaft (1), and a locking device used for locking the protective door body (2) is arranged in the groove; the groove comprises a movable cavity (3) and an unlocking cavity (4), the locking device comprises a fixed rod (5) fixed between a pair of opposite inner side walls of the movable cavity (3), a movable rod (6) is rotatably sleeved on the fixed rod (5), the rotating plane of the movable rod (6) is vertical, a goods elevator (14) is arranged in the elevator shaft (1), a driving rod (7) is fixedly connected to the outer side wall of the goods elevator (14), and the movement track of the driving rod (7) is overlapped with the movable rod (6); the safety door is characterized by further comprising an insertion rod (8) arranged in the unlocking cavity (4), wherein the insertion rod (8) is perpendicular to the movable rod (6), a through hole (9) is formed in the inner bottom wall of the unlocking cavity (4), the through hole (9) is communicated with an opening of the elevator shaft (1), the insertion rod (8) is in sliding insertion connection with the through hole (9), and a jack for inserting the insertion rod (8) is formed in the protective door body (2); a linkage component (10) is arranged between the movable rod (6) and the inserted rod (8), and a reset component (13) for resetting the movable rod (6) is arranged in the movable cavity (3).

2. An elevator shaft guard door structure according to claim 1, characterized in that: linkage subassembly (10) include connecting rod (102) and slide bar (101), slide bar (101) with movable rod (6) slip grafting, slide bar (101) with movable rod (6) are perpendicular, connecting rod (102) articulate slide bar (101) with between inserted bar (8).

3. An elevator shaft guard door structure according to claim 2, characterized in that: the movable rod (6) is provided with a sliding groove (11) for the sliding rod (101) to be inserted along the length direction of the movable rod, and the sliding rod (101) is connected with the sliding groove (11) in a sliding and inserting mode.

4. An elevator shaft guard door structure according to claim 3, characterized in that: two anti-slip rings (12) are fixedly sleeved on the sliding rod (101), and the movable rod (6) is movably clamped between the two anti-slip rings (12).

5. An elevator shaft guard door structure according to claim 1, characterized in that: the reset assembly (13) comprises a spring (132) arranged between the outer side wall of the movable rod (6) and the side wall of the movable cavity (3), and the movable plane of the spring (132) is parallel to the rotating plane of the movable rod (6).

6. An elevator shaft guard door structure according to claim 5, characterized in that: reset assembly (13) still include stand pipe (131), stand pipe (131) set up the periphery of spring (132), stand pipe (131) are flexible pipe, stand pipe (131) articulate between the lateral wall of movable rod (6) and the inside wall in activity chamber (3).

7. An elevator shaft guard door structure according to claim 6, characterized in that: the guide tube (131) comprises an outer tube (1311) and an inner rod (1312), the inner rod (1312) is in sliding insertion connection with the outer tube (1311), and the spring (132) is fixed between the inner rod (1312) and the outer tube (1311).

8. An elevator shaft guard door structure according to claim 1, characterized in that: the outer surface of one end of the driving rod (7) close to the movable rod (6) is smooth, and the outer surface of one end of the driving rod (7) close to the movable rod (6) is smooth.