CN212403068U

CN212403068U - Stable building elevator crane

Info

Publication number: CN212403068U
Application number: CN202020863538.6U
Authority: CN
Inventors: 麦纪兰; 魏联阵
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2021-01-26
Anticipated expiration: 2030-05-21

Abstract

The utility model discloses a stable building elevator lifting frame, which belongs to the technical field of building elevator lifting frames and comprises an elevator compartment body, the outer side wall of the elevator cage body is welded with a triangular block and is fixedly connected with the sliding block component and the limiting component through the triangular block, the slide block component is connected with the slide rail in a sliding way, the limit component comprises an upper rod, a lower rod and a limit block, the inner side wall of the upper rod and the outer side wall of the lower rod are both provided with sawteeth, the building elevator lifting frame is provided with an emergency stop limiting assembly, when the elevator car body falls due to the damage of a winch or the fracture of a steel cable, the accessible is spacing to be restricted the tenesmus of the elevator railway carriage or compartment body, and emergency stop reduces the accident rate, constitutes the intermediate layer cavity between the outer shell layer and the inner shell layer of the elevator railway carriage or compartment body of building elevator crane, and the welding of cavity inside wall has B-shaped piece and rectangular block, increases the structural strength of the elevator railway carriage or compartment body, makes the elevator railway carriage or compartment body not warp sunken easily.

Description

Stable building elevator crane

Technical Field

The utility model relates to a building elevator crane technical field especially relates to a stable building elevator crane.

Background

At present, the building elevator is a crude elevator, generally is arranged in promoting the building, and when this type of elevator goes up and down, stability is not enough, and after long-term work, breaks down very easily to greatly reduced this stability when building elevator transports.

The patent number 201821087812.4 discloses a stable construction elevator crane, there is the telescopic link through the internal connection of pole shell, and install the gyro wheel in the recess of seting up in the telescopic link, when the hoisting frame rises, on the supplementary hoisting frame of gyro wheel, improve the stable effect of hoisting frame greatly, through stablizing the interior wall connection of bolt and frame that runs through in the frame by solid bolt piece, it is comparatively simple during the installation, the gyro wheel is arranged in the race of seting up in stablizing the frame simultaneously, form better spacing effect, the design is simple, and is comparatively practical.

The stable construction elevator crane disclosed in the above patent has the following disadvantages: 1. the stable elevator lifting frame for the building disclosed in the patent has no emergency stop limiting component, and the damage of a winch or the breakage of a steel cable can cause the falling of an elevator car body, so that people in the elevator car body fall to the ground for casualty, and the emergency treatment cannot be carried out when an accident occurs; 2. the elevator car body of the stable elevator lifting frame disclosed in the patent is usually made of a layer of painted metal layer, has low structural strength, is easy to rigidly collide with an object with high hardness to generate a depression or even a leak when in use, and has short service life; to this end, we propose a stable construction elevator crane.

SUMMERY OF THE UTILITY MODEL

The utility model provides a stable elevator crane, the elevator crane of the utility model is provided with an emergency stop limit component, when the elevator carriage body falls due to the damage of a winch or the breakage of a steel cable, a limit component switch can be opened, a motor drives a gear to rotate clockwise through a transmission shaft, the gear drives a lower rod to move outwards along an upper rod through the sawteeth on the inner side wall of the upper rod and the sawteeth on the outer side wall of the lower rod, until the gear contacts a limit plate, the lower rod extends out, a limit block is pressed in a limit hole in the slide rail to limit the falling of the elevator carriage body, the limit block and the limit hole are both trapezoidal, the trapezoidal structure has certain stability, the trapezoidal stability is between a triangle and a parallelogram, the stability is related to the length relation of the upper bottom and the lower bottom, when the upper bottom is gradually close to 0, the whole trapezoid is gradually close to the triangle, then the trapezoid has more, or the stability is stronger and stronger, and when the upper base is close to going to the bottom gradually, whole trapezoidal is close to parallelogram gradually, and then trapezoidal just more and more easy warp, thereby stability is more and more weak, makes stopper and spacing hole not fragile, the utility model discloses constitute the intermediate layer cavity between the shell layer of the elevator railway carriage or compartment body of building elevator crane and the inner shell layer, the welding of cavity inside wall has the B-shaped piece, and the B-shaped piece is constituteed for the support arc of two semicircle arcuations, and the circular arc inner chamber welding of the B-shaped piece of semicircle arcuation has the rectangular block, and the support arc that the B-shaped piece was supported to the rectangular block does not collapse down and warp, and rectangular block and B-shaped piece combination increase the structural strength of the elevator railway carriage or.

The utility model provides a specific technical scheme as follows:

the utility model provides a stable elevator crane for building, which comprises an elevator cage body, wherein the outer side wall of the elevator cage body is welded with a triangular block which is fixedly connected with a sliding block component and a limiting component through the triangular block, the sliding block component is connected with a sliding rail in a sliding way, the limiting component comprises an upper rod, a lower rod and a limiting block, the inner side wall of the upper rod and the outer side wall of the lower rod are both provided with sawteeth, the bottom of the inner side wall of the upper rod is connected with the upper part of the outer side wall of the lower rod through the sawteeth and gears, one end of the lower rod is welded with a limiting plate, the power input end of the gears is electrically connected with the power output end of a motor through a transmission rod, the other end of the lower rod is welded with the limiting block which is inserted in a limiting hole, the cross sections of the limiting block and the limiting, the elevator compartment body includes outer shell layer, inner shell layer, B-shaped piece and rectangular block, the outer shell layer is connected with the inner shell layer through B-shaped piece, the welding of B-shaped piece inside wall has the rectangular block.

Optionally, a rubber layer is bonded to the bottom of the inner side wall of the elevator cage, and anti-skid bumps are formed on the surface of the rubber layer.

Optionally, the sliding block assembly comprises a guide sleeve, a guide pillar and a sliding block, the guide pillar is sleeved on the inner side wall of the guide sleeve, one end of the guide pillar is connected with the inner side wall of the guide sleeve through a spring, the sliding block is welded to the other end of the guide pillar, and a small ball is mounted on the surface of the sliding block and is in sliding connection with the inner side wall of the sliding rail through the small ball.

Optionally, the welding of slide rail bottom has the mounting panel, the screw has all been seted up to mounting panel and frame inside wall, the slide rail passes through mounting panel, screw and bolt and can dismantle with frame inside wall and be connected.

Optionally, the top of the elevator car body is connected with a steel cable, the steel cable penetrates through the top of the frame, a power input end of the steel cable is electrically connected with a power output end of a winch, and the winch is installed at the top of the frame.

The utility model has the advantages as follows:

the embodiment of the utility model provides a stable building elevator crane:

1. the utility model discloses building elevator crane is provided with scram spacing subassembly, when the elevator railway carriage or compartment body falls because of hoist engine damage or cable wire fracture, can open spacing subassembly switch, the motor drives the gear clockwise through the transmission shaft, the gear drives the lower beam through the sawtooth of upper beam inside wall and the sawtooth of lower beam lateral wall and outwards moves the extension along the upper beam, until the gear contacts the limiting plate, the lower beam stretches out, the limiting block supports in the limiting hole of slide rail inside, restrain the falling of elevator railway carriage or compartment body, limiting block and limiting hole all are trapezoidal, the trapezium structure has certain stability, the trapezoidal stability is between triangle and parallelogram, this stability is relevant with the length relation of upper and lower bottom, when the upper bottom is close to 0 gradually, whole trapezium is close to triangle gradually, then the trapezium just more and more has stability, or say that the stability is more and more strong, and when the upper base is close to going to the bottom gradually, whole trapezoidal is close to parallelogram gradually, and then trapezoidal just more and more easy warp at this moment to stability is more and more weak, makes stopper and spacing hole not fragile, solves the stable building elevator crane that publishes in the above-mentioned patent and does not have scram spacing subassembly, takes place the problem of the accident of falling easily.

2. The utility model discloses constitute intermediate layer cavity between outer shell and the inner shell of the elevator railway carriage or compartment body of building elevator crane, the welding of cavity inside wall has the B-shaped piece, the B-shaped piece is constituteed for the support arc of two semicircle arcuations, the circular arc inner chamber welding of the B-shaped piece of semicircle arcuations has the rectangular block, the support arc that the B-shaped piece was supported to the rectangular block does not collapse down and warp, rectangular block and B-shaped piece combination, increase the structural strength of the elevator railway carriage or compartment body, it is sunken not to warp easily to make the elevator railway carriage or compartment body, solve the elevator railway carriage or compartment body structural strength of the stable building elevator crane of publishing in the above-mentioned patent lower, take place the problem that rigid collision produces sunken leak.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural view of a spacing component of a stable building elevator crane according to an embodiment of the present invention;

fig. 2 is a schematic view of the overall structure of a stable construction elevator crane according to an embodiment of the present invention;

fig. 3 is the embodiment of the utility model discloses a stable building elevator crane's elevator railway carriage or compartment body's section structure sketch map.

In the figure: 1. an elevator car; 101. an outer shell layer; 102. an inner shell layer; 103. b block; 104. a rectangular block; 2. a triangular block; 3. a slider assembly; 301. a guide sleeve; 302. a guide post; 303. a slider; 4. a limiting component; 401. a rod is arranged; 402. a lower rod; 403. a limiting block; 5. a spring; 6. a slide rail; 7. a limiting hole; 8. a pellet; 9. a limiting plate; 10. A gear; 11. an electric motor; 12. saw teeth; 13. a frame; 14. a winch; 15. A steel cord.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A stable construction elevator crane according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

Referring to fig. 1, 2 and 3, an embodiment of the present invention provides a stable lifting frame for a construction elevator, including an elevator car body 1, the outer side wall of the elevator car body 1 is welded with a triangular block 2 and is fixedly connected with a slider assembly 3 and a limit assembly 4 through the triangular block 2, the slider assembly 3 is slidably connected with a slide rail 6, the limit assembly 4 includes an upper rod 401, a lower rod 402 and a limit block 403, the inner side wall of the upper rod 401 and the outer side wall of the lower rod 402 are both provided with saw teeth 12, the bottom of the inner side wall of the upper rod 401 is connected with the upper portion of the outer side wall of the lower rod 402 through the saw teeth 12 and a gear 10, one end of the lower rod 402 is welded with a limit plate 9, the power input end of the gear 10 is electrically connected with the power output end of a motor 11 through a transmission rod, the other end of the lower rod, the cross section of stopper 403 and spacing hole 7 all is trapezoidal, spacing hole 7 is located 6 inside walls of slide rail and has a plurality of, interval between spacing hole 7 is 5cm, elevator railway carriage or compartment body 1 includes outer shell layer 101, inner shell layer 102, B-shaped piece 103 and rectangular block 104, outer shell layer 101 passes through B-shaped piece 103 and is connected with inner shell layer 102, the welding of B-shaped piece 103 inside wall has rectangular block 104.

Illustratively, the utility model discloses building elevator crane is provided with scram spacing subassembly 4, when hoist engine 14 damages or cable 15 fracture leads to the elevator railway carriage or compartment body 1 to fall, can open spacing subassembly 4 switch, motor 11 drives gear 10 clockwise rotation through the transmission shaft, gear 10 drives lower beam 402 through sawtooth 12 of upper beam 401 inside wall and sawtooth 12 of lower beam 402 lateral wall and moves the extension outward along upper beam 401, until gear 10 contacts limiting plate 9, lower beam 402 stretches out, stopper 403 supports in the spacing hole 7 of slide rail 6 inside, restrain the tenesmus of elevator railway carriage or compartment body 1, stopper 403 and spacing hole 7 all are trapezoidal, the trapezium structure has certain stability, trapezoidal stability is in between triangle-shaped and parallelogram, this kind of stability is relevant with the length relation of upper limit, when the upper base is close to 0 gradually, whole trapezium is close to triangle-shaped gradually, at this moment, the trapezoid has more and more stability, or the stability is stronger and stronger, and when the upper base is close to the lower base gradually, whole trapezoid is close to parallelogram gradually, then at this moment the trapezoid is more and more easy to be out of shape, thereby stability is weaker and weaker, make stopper 403 and spacing hole 7 not fragile, the utility model discloses a constitute intermediate layer cavity between the outer shell 101 of the elevator railway carriage or compartment body 1 of building elevator crane and the inner shell 102, cavity inside wall welding has B-shaped piece 103, B-shaped piece 103 is the support arc constitution of two semicircle arcuations, the circular arc inner chamber welding of the B-shaped piece 103 of semicircle arcuations has rectangular block 104, the support arc that rectangular block 104 supported B-shaped piece 103 does not collapse and warp down, rectangular block 104 and B-shaped piece 103 combination increase the structural strength of elevator railway carriage or compartment body 1, make elevator railway carriage or compartment.

Referring to fig. 2, a rubber layer is bonded to the bottom of the inner side wall of the elevator car 1, and anti-skid bumps are formed on the surface of the rubber layer.

In the example, the surface of the rubber layer is provided with anti-skidding convex points, the rubber layer is soft and elastic, the anti-skidding effect of the anti-skidding convex points is good, and workers are prevented from slipping in the elevator car body 1.

Referring to fig. 1, the slider assembly 3 includes a guide sleeve 301, a guide pillar 302 and a slider 303, the guide pillar 302 is sleeved on the inner side wall of the guide sleeve 301, one end of the guide pillar 302 is connected with the inner side wall of the guide sleeve 301 through a spring 5, the slider 303 is welded at the other end of the guide pillar 302, and a ball 8 is mounted on the surface of the slider 303 and is slidably connected with the inner side wall of the slide rail 6 through the ball 8.

Illustratively, when the elevator car 1 displaces, the slide block assembly 3 displaces along with the displacement, the slide block 303 displaces on the inner side wall of the slide rail 6, the small ball 8 rolls to accelerate the displacement of the slide block 303, and the structure is stable and the sliding is smooth.

Referring to fig. 2, the mounting plate is welded at the bottom of the slide rail 6, screw holes are formed in the mounting plate and the inner side wall of the frame 13, and the slide rail 6 is detachably connected with the inner side wall of the frame 13 through the mounting plate, the screw holes and bolts.

Illustratively, the slide rail 6 can be dismantled with frame 13 inside wall through mounting panel, screw and bolt and be connected, and threaded connection's mode is comparatively firm and easy to assemble and dismantlement.

Referring to fig. 2, the top of the elevator car 1 is connected to a steel cable 15, the steel cable 15 penetrates the top of the frame 13, a power input end of the steel cable 15 is electrically connected to a power output end of a hoist 14, and the hoist 14 is mounted on the top of the frame 13.

The hoist 14 can, for example, raise or lower the elevator car 1 by winding or unwinding the wire rope 15.

When the elevator cage body is used, an interlayer cavity is formed between an outer shell layer 101 and an inner shell layer 102 of the elevator cage body 1, a B-shaped block 103 is welded on the inner side wall of the cavity, the B-shaped block 103 consists of two semicircular arc-shaped supporting arcs, a rectangular block 104 is welded in an arc inner cavity of the semicircular arc-shaped B-shaped block 103, the supporting arc of the B-shaped block 103 is supported by the rectangular block 104 and does not collapse or deform, the rectangular block 104 and the B-shaped block 103 are combined to increase the structural strength of the elevator cage body 1, so that the elevator cage body 1 is not easy to deform or sag, an external power supply supplies power, a winch 14 (the type of the winch 14 is JJKD-1) is opened through an external switch, the working principle is that electric energy is converted into mechanical energy through a motor, namely, a rotor of the motor rotates to output, a winding drum is driven to rotate after being decelerated through a triangular belt, the method comprises the steps of controlling a winch 14 to wind a steel cable 15, enabling the steel cable 15 at the top of an elevator car body 1 to be shortened, namely enabling the elevator car body 1 to ascend, controlling the winch 14 to loosen the steel cable 15 when the elevator car body 1 needs to descend, enabling the steel cable 15 at the top of the elevator car body 1 to be extended, namely enabling the elevator car body 1 to descend, opening a switch of a limit component 4 when the elevator car body 1 falls due to damage of the winch 14 or breakage of the steel cable 15, supplying power by an external power supply, and opening a motor 11 (the model of the motor 11 is 2IK6 RGN-C/2 GN 9K) through the external switch, wherein the working principle is that a stator winding generates a rotating magnetic field and acts on a squirrel-cage type closed aluminum frame to form magnetoelectric power rotating torque, under the action of the rotating magnetic field of the stator winding, current can pass through the squirrel-cage type aluminum frame, the current, any two phases in the phase sequence of the power supply can be exchanged, usually the V phase is unchanged, and the U phase is exchanged with the W phase. ) The motor 11 drives the gear 10 to rotate clockwise through the transmission shaft, the gear 10 drives the lower rod 402 to move outwards along the upper rod 401 through the saw teeth 12 on the inner side wall of the upper rod 401 and the saw teeth 12 on the outer side wall of the lower rod 402 to extend until the gear 10 contacts the limit plate 9, the lower rod 402 extends out, the limit block 403 abuts against the limit hole 7 in the slide rail 6 to limit the falling of the elevator car body 1, the limit block 403 and the limit hole 7 are both trapezoidal, the trapezoidal structure has certain stability, the stability of the trapezoid is between a triangle and a parallelogram, the stability is related to the length relation of the upper bottom and the lower bottom, when the upper bottom is gradually close to 0, the whole trapezoid is gradually close to the triangle, then the trapezoid has more and more stability, or the stability is more and more strong, and when the upper bottom is gradually close to the lower bottom, the whole trapezoid is gradually, then at this moment, the trapezoid is more and more easy to deform, so that the stability is more and more weak, the limiting block 403 and the limiting hole 7 are not easy to damage, the elevator car body 1 is limited in the air to wait for rescue and maintenance, the accident rate is reduced, when the elevator is repaired, the control motor 11 is controlled to rotate reversely to drive the limiting component 4 to retract, the limiting block 403 is far away from the limiting hole 7 in the sliding rail 6, and the elevator works normally.

The utility model relates to a stable elevator crane, which comprises an elevator cage 1; 101. an outer shell layer; 102. an inner shell layer; 103. b block; 104. A rectangular block; 2. a triangular block; 3. a slider assembly; 301. a guide sleeve; 302. a guide post; 303. a slider; 4. a limiting component; 401. a rod is arranged; 402. a lower rod; 403. a limiting block; 5. a spring; 6. a slide rail; 7. a limiting hole; 8. a pellet; 9. a limiting plate; 10. A gear; 11. an electric motor; 12. saw teeth; 13. a frame; 14. a winch; 15. The construction and the principle of the steel cord, the components are all standard parts or parts known to the person skilled in the art, which are known to the person skilled in the art from technical manuals or by routine experimentation.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A stable building elevator lifting frame comprises an elevator car body (1) and is characterized in that a triangular block (2) is welded on the outer side wall of the elevator car body (1) and is fixedly connected with a sliding block assembly (3) and a limiting assembly (4) through the triangular block (2), the sliding block assembly (3) is slidably connected with a sliding rail (6), the limiting assembly (4) comprises an upper rod (401), a lower rod (402) and a limiting block (403), sawteeth (12) are respectively arranged on the inner side wall of the upper rod (401) and the outer side wall of the lower rod (402), the bottom of the inner side wall of the upper rod (401) is connected with the upper portion of the outer side wall of the lower rod (402) through the sawteeth (12) and a gear (10), a limiting plate (9) is welded at one end of the lower rod (402), the power input end of the gear (10) is electrically connected with the power output end of a motor (11) through a transmission rod, and the, stopper (403) are pegged graft inside spacing hole (7), the cross section of stopper (403) and spacing hole (7) all is trapezoidal, spacing hole (7) are located slide rail (6) inside wall and have a plurality of, interval between spacing hole (7) is 5cm, elevator railway carriage or compartment body (1) is including outer shell layer (101), inner shell layer (102), B piece (103) and rectangular block (104), outer shell layer (101) are connected with inner shell layer (102) through B piece (103), the welding of B piece (103) inside wall has rectangular block (104).

2. The stable building elevator crane according to claim 1, wherein the bottom of the inner side wall of the elevator car body (1) is bonded with a rubber layer, and the surface of the rubber layer is provided with anti-skid convex points.

3. The stable lifting frame for the construction elevator as claimed in claim 1, wherein the sliding block assembly (3) comprises a guide sleeve (301), a guide pillar (302) and a sliding block (303), the guide pillar (302) is sleeved on the inner side wall of the guide sleeve (301), one end of the guide pillar (302) is connected with the inner side wall of the guide sleeve (301) through a spring (5), the sliding block (303) is welded on the other end of the guide pillar (302), and a small ball (8) is mounted on the surface of the sliding block (303) and is connected with the inner side wall of the sliding rail (6) in a sliding mode through the small ball (8).

4. The stable building elevator crane according to claim 1, wherein the bottom of the sliding rail (6) is welded with a mounting plate, the mounting plate and the inner side wall of the frame (13) are both provided with screw holes, and the sliding rail (6) is detachably connected with the inner side wall of the frame (13) through the mounting plate, the screw holes and bolts.

5. A stable construction elevator crane according to claim 1, characterized in that the top of the elevator car (1) is connected to a steel cable (15), the steel cable (15) runs through the top of the frame (13), the power input end of the steel cable (15) is electrically connected to the power output end of a hoist (14), and the hoist (14) is mounted on the top of the frame (13).