CN217233387U

CN217233387U - Low-rise building elevator well with reserve climbing structure

Info

Publication number: CN217233387U
Application number: CN202123416617.6U
Authority: CN
Inventors: 冯明东
Original assignee: Shandong Shuanghe Heavy Industry Group Co ltd
Current assignee: Shandong Shuanghe Heavy Industry Group Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-19
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to an elevator well technical field especially relates to a low-rise building elevator well with reserve climbing structure. The technical scheme comprises the following steps: well lateral wall, vertical screw rod, spiral shell piece, lift seat, hollow plate, first cat ladder and second cat ladder, the first bevel gear of lower extreme fixedly connected with of vertical screw rod, one side meshing of first bevel gear is connected with the second bevel gear, second bevel gear fixed mounting is on the connecting axle, the equal fixed mounting in both ends of connecting axle has the crank. The utility model discloses a hollow core plate, the setting of first cat ladder and second cat ladder can be taken the second cat ladder out from hollow core plate below, makes first cat ladder and second cat ladder combine to the first cat ladder of accessible and second cat ladder scramble, through the setting of vertical screw, spiral shell piece, lift seat, first bevel gear, second bevel gear, connecting axle and crank, the height of adjustable cat ladder is convenient for scramble the height of difference, improves the convenience when using, improves work efficiency.

Description

Low-rise building elevator shaft with reserve climbing structure

Technical Field

The utility model relates to an elevator well technical field especially relates to a low-rise building elevator well with reserve climbing structure.

Background

The elevator shaft is a shaft for installing an elevator, the size of the shaft is determined according to the type selection of the elevator, an elevator track and a counterweight track are installed on the wall of the shaft, an elevator door is installed in a reserved door opening, and an elevator machine room is arranged at the top of the shaft. In order to facilitate maintenance and inspection, a fixed ladder stand is generally arranged in an existing elevator pit, a worker needs to enter an elevator shaft for construction in the installation process of an elevator, and a maintainer can go in and out of the elevator pit by using the ladder stand to maintain and maintain elevator components such as a buffer, a speed limiter tensioning device, a car and other parts.

At present, current elevator well lacks reserve climbing structure mostly, is not convenient for climb in the well under emergency, has a great deal of inconvenience, influences work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the problem that exists among the background art, provide a low-rise building elevator well with reserve climbing structure.

The technical scheme of the utility model: the utility model provides a low-rise building elevator well with reserve climbing structure, includes the well lateral wall, the both sides of well lateral wall are all rotated and are installed vertical screw rod, two vertical screw rod is symmetrical arrangement, two the equal threaded connection in surface of vertical screw rod has the spiral shell piece, two fixedly connected with lift seat between the spiral shell piece, one side fixedly connected with hollow slab of lift seat, the first cat ladder of outer fixed surface of hollow slab, it has the second cat ladder to peg graft in the bottom of hollow slab, the first bevel gear of lower extreme fixedly connected with of vertical screw rod, one side meshing of first bevel gear is connected with the second bevel gear, second bevel gear fixed mounting is on the connecting axle, the equal fixed mounting in both ends of connecting axle has the crank.

Through the arrangement of the hollow plate, the first ladder stand and the second ladder stand, when in use, the second ladder stand can be drawn out from the lower part of the hollow plate, so that the first ladder stand and the second ladder stand are combined together, and can be climbed through the first ladder stand and the second ladder stand, through the arrangement of the vertical screw rods, the screw blocks, the lifting seat, the first bevel gears, the second bevel gears, the connecting shaft and the crank, when the height of the ladder stand needs to be adjusted, the crank can drive the connecting shaft to rotate, the connecting shaft can drive the two second bevel gears to rotate, the two second bevel gears drive the two first bevel gears to rotate, the two first bevel gears drive the two vertical screw rods to rotate, the two vertical screw rods drive the two screw blocks to vertically move, the two screw blocks drive the lifting seat to vertically move, so that the lifting seat can be lifted, the height of the ladder stand can be adjusted, the climbing on different heights can be facilitated, and the convenience in use can be improved, the working efficiency is improved.

Preferably, the connecting seats are installed at the two ends of the vertical screw rod through bearings, the connecting seats are fixedly installed on the side wall of the well, and the vertical screw rod and the side wall of the well can be installed through the arrangement of the connecting seats.

Preferably, first spout has been seted up on the surface of well lateral wall, the first slider of one side fixedly connected with of hollow core plate is kept away from to the lift seat, first slider sliding connection can play the slip supporting role to the lift seat in first spout through the cooperation of first spout and first slider, improves the stability when the lift seat goes up and down.

Preferably, the second spout has been seted up on the surface of well lateral wall, the equal fixedly connected with connecting rod in bottom of hollow slab and second cat ladder, the one end fixedly connected with second slider of connecting rod, second slider sliding connection is in the second spout, through the setting of second spout, connecting rod and second slider, when hollow slab follows the lift seat and removes, can play the sliding support effect to hollow slab, improves the stability of hollow slab, and then improves the stability of first cat ladder, when the second cat ladder removes in hollow slab, can play the sliding support effect to the second cat ladder, improve the stability of second cat ladder to improve the stability of whole climbing structure.

Preferably, the two sides of the hollow plate are respectively inserted with a positioning bolt, and the second ladder stand can be fixed through the positioning bolts.

Preferably, the bottom fixed mounting of well lateral wall has the axle bed, peg graft in the axle bed at the both ends of connecting axle, through the setting of axle bed, can play the supporting role to the both ends of connecting axle, improve the stability of connecting axle, reduce the frictional force of connecting axle, make the operation more laborsaving.

Compared with the prior art, the utility model discloses following profitable technological effect has:

when the height of the ladder stand needs to be adjusted, the crank can drive the connecting shaft to rotate, so that the connecting shaft drives the two second bevel gears to rotate, the two second bevel gears drive the two first bevel gears to rotate, the two first bevel gears drive the two vertical screw rods to rotate, the two vertical screw rods drive the two screw blocks to vertically move, the two screw blocks drive the lifting seat to vertically move, so that the lifting seat is lifted, and the height of the ladder stand can be adjusted, the height to the difference of being convenient for is scrambled, improves the convenience when using, improves work efficiency.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a side view cross-sectional structure diagram of the first chute of the present invention;

fig. 3 is a side view cross-sectional structure diagram of the second chute of the present invention;

fig. 4 is a side view section structure diagram of the hollow board, the first ladder stand and the second ladder stand of the present invention.

Reference numerals are as follows: 1. a hoistway side wall; 2. a vertical screw; 3. a screw block; 4. a lifting seat; 5. a hollow slab; 6. a first ladder stand; 7. a second ladder stand; 8. a first bevel gear; 9. a second bevel gear; 10. a connecting shaft; 11. a crank; 12. a connecting seat; 13. a first chute; 14. a first slider; 15. a second chute; 16. a connecting rod; 17. a second slider; 18. positioning the bolt; 19. a shaft seat.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1, 2, 3 and 4, the utility model provides a low-rise building elevator well with standby climbing structure, which comprises a well side wall 1, vertical screws 2 are rotatably installed on both sides of the well side wall 1, the two vertical screws 2 are symmetrically arranged, screw blocks 3 are respectively in threaded connection with the surfaces of the two vertical screws 2, a lifting seat 4 is fixedly connected between the two screw blocks 3, a hollow plate 5 is fixedly connected with one side of the lifting seat 4, a first ladder stand 6 is fixedly connected with the outer surface of the hollow plate 5, a second ladder stand 7 is inserted into the bottom of the hollow plate 5, a first bevel gear 8 is fixedly connected with the lower end of the vertical screw 2, a second bevel gear 9 is engaged with one side of the first bevel gear 8, the second bevel gear 9 is fixedly installed on a connecting shaft 10, crank handles 11 are fixedly installed at both ends of the connecting shaft 10, connecting seats 12 are installed at both ends of the vertical screws 2 through bearings, connecting seat 12 and 1 fixed mounting of well lateral wall, second spout 15 has been seted up on the surface of well lateral wall 1, the equal fixedly connected with connecting rod 16 in bottom of hollow slab 5 and second cat ladder 7, the one end fixedly connected with second slider 17 of connecting rod 16, second slider 17 sliding connection is in second spout 15, positioning bolt 18 has all been pegged graft to the both sides of hollow slab 5, the bottom fixed mounting of well lateral wall 1 has axle bed 19, the both ends of connecting axle 10 are pegged graft in axle bed 19.

The working principle of the elevator shaft of the low-rise building with the standby climbing structure based on the embodiment 1 is as follows: through the arrangement of the hollow plate 5, the first ladder stand 6 and the second ladder stand 7, when in use, the second ladder stand 7 can be drawn out from the lower part of the hollow plate 5, so that the first ladder stand 6 and the second ladder stand 7 are combined together, and climbing can be carried out through the first ladder stand 6 and the second ladder stand 7, through the arrangement of the vertical screw rods 2, the screw blocks 3, the lifting seat 4, the first bevel gears 8, the second bevel gears 9, the connecting shaft 10 and the crank 11, when the height of the ladder stand needs to be adjusted, the crank 11 can drive the connecting shaft 10 to rotate, the connecting shaft 10 can drive the two second bevel gears 9 to rotate, the two second bevel gears 9 can drive the two first bevel gears 8 to rotate, the two first bevel gears 8 can drive the two vertical screw rods 2 to rotate, the two vertical screw rods 2 can drive the two screw blocks 3 to vertically move, the two screw blocks 3 can drive the lifting seat 4 to vertically move, so as to lift the lifting seat 4, the height of the ladder stand can be adjusted, climbing to different heights is facilitated, convenience in use is improved, work efficiency is improved, the vertical screw rod 2 and the well side wall 1 can be installed through the arrangement of the connecting seat 12, when the hollow plate 5 moves along with the lifting seat 4 through the arrangement of the second sliding groove 15, the connecting rod 16 and the second sliding block 17, a sliding supporting effect can be achieved on the hollow plate 5, stability of the hollow plate 5 is improved, stability of the first ladder stand 6 is further improved, when the second ladder stand 7 moves in the hollow plate 5, a sliding supporting effect can be achieved on the second ladder stand 7, stability of the second ladder stand 7 is improved, stability of the whole climbing structure is improved, the second ladder stand 7 can be fixed through the arrangement of the positioning bolt 18, supporting effects can be achieved on two ends of the connecting shaft 10 through arrangement of the shaft seat 19, and stability of the connecting shaft 10 is improved, the friction force of the connecting shaft 10 is reduced, so that the operation is more labor-saving.

Example two

As shown in fig. 2, the utility model provides a low-rise building elevator well with reserve climbing structure compares in embodiment one, and this embodiment still includes: first spout 13 has been seted up on the surface of well lateral wall 1, and the first slider 14 of one side fixedly connected with that hollow plate 5 is kept away from to lift seat 4, and first slider 14 sliding connection is in first spout 13.

In this embodiment, through the cooperation of first spout 13 and first slider 14, can play the slip supporting role to lift seat 4, stability when improving lift seat 4 and going up and down.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. A low-rise building elevator hoistway with standby climbing structure, including hoistway side wall (1), its characterized in that: vertical screw rods (2) are rotatably arranged on two sides of the well side wall (1), the two vertical screw rods (2) are symmetrically arranged, screw blocks (3) are in threaded connection with the surfaces of the two vertical screw rods (2), a lifting seat (4) is fixedly connected between the two screw blocks (3), one side of the lifting seat (4) is fixedly connected with a hollow plate (5), the outer surface of the hollow plate (5) is fixedly connected with a first ladder stand (6), a second ladder (7) is inserted at the bottom of the hollow plate (5), a first bevel gear (8) is fixedly connected at the lower end of the vertical screw rod (2), one side of the first bevel gear (8) is engaged with a second bevel gear (9), the second bevel gear (9) is fixedly arranged on the connecting shaft (10), and crank handles (11) are fixedly arranged at two ends of the connecting shaft (10).

2. A low-rise building elevator hoistway with a backup climbing structure as defined in claim 1, wherein: connecting seats (12) are installed at two ends of the vertical screw (2) through bearings, and the connecting seats (12) are fixedly installed on the well side wall (1).

3. A low-rise building elevator hoistway with a backup climbing structure as defined in claim 1, wherein: first spout (13) have been seted up on the surface of well lateral wall (1), one side fixedly connected with first slider (14) of hollow slab (5) are kept away from in lift seat (4), first slider (14) sliding connection is in first spout (13).

4. A low-rise building elevator hoistway with a backup climbing structure as defined in claim 1, wherein: second spout (15) have been seted up on the surface of well lateral wall (1), the equal fixedly connected with connecting rod (16) in bottom of hollow slab (5) and second cat ladder (7), the one end fixedly connected with second slider (17) of connecting rod (16), second slider (17) sliding connection is in second spout (15).

5. A low-rise building elevator hoistway with a backup climbing structure as defined in claim 1, wherein: positioning bolts (18) are inserted into two sides of the hollow plate (5).

6. A low-rise building elevator hoistway with a backup climbing structure as defined in claim 1, wherein: the bottom of well lateral wall (1) is fixed with axle bed (19), the both ends of connecting axle (10) are pegged graft in axle bed (19).