CN210558749U

CN210558749U - Novel counterweight housing for elevator

Info

Publication number: CN210558749U
Application number: CN201921123924.5U
Authority: CN
Inventors: 李国平
Original assignee: Chongqing Huachuang Elevator Parts Co ltd
Current assignee: Chongqing Huachuang Elevator Parts Co ltd
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2020-05-19
Anticipated expiration: 2029-07-15

Abstract

The utility model discloses a novel counterweight housing for elevator, including to heavy body, be provided with counterweight mounting bracket to heavy body both sides, counterweight mounting bracket inboard is concave structure, both sides it has the multiunit to the pouring weight to heavy mounting bracket middle part device, it has the fender frame to pouring weight end device, the fender frame is through carrying out laminating sliding connection to pouring weight to the concave structure of counterweight mounting bracket inside, install protruding type piece to heavy mounting bracket downside, be provided with the fixed block on the protruding type piece, fixed block one side has seted up concave groove, the fixed block passes through the concave groove of surface from top to bottom sliding mounting on protruding type piece; through the concave groove of design, concave groove accessible slidable mounting is on protruding type piece to increase the convenience degree that keeps off frame altitude mixture control, through the screw hole of design, the screw hole can advance the fixed block through the screw and screw in keeping off frame and protruding type piece top, can prevent effectively that the elevator during operation from taking place to rock the pouring weight.

Description

Novel counterweight housing for elevator

Technical Field

The utility model belongs to the technical field of elevator equipment, concretely relates to elevator is with novel counterweight housing.

Background

The counterweight is a component of an elevator traction system and is used for reducing the power of a traction motor and the torque on a traction wheel and a worm gear, the structure of the counterweight is not in a fixed form, but four guide shoes are arranged at four corners of the counterweight regardless of the form so as to ensure that the counterweight vertically runs along a counterweight guide rail when the elevator runs, the counterweight device is positioned in a hoistway and is connected with a car through the traction wheel by a traction rope, and the counterweight device slides on the counterweight guide rail through the counterweight guide shoes in the elevator running process to play a balance role. The counterweight device consists of a counterweight mounting frame and a counterweight iron block, and a common passenger elevator adopts 1: 1 a counterweight device of a sling method; and the diaphragm of current to heavy mounting bracket inside all places and plays the effect of keeping out to the pouring weight above the pouring weight, and all of the diaphragm is through the screw in the installation to heavy mounting bracket top, and the screw hole to heavy mounting bracket top all is according to the high setting to the pouring weight, when needs are less to the pouring weight, can't move downwards to the screw hole on heavy mounting bracket surface, when constructor need take out certain piece when to the pouring weight, then need wholly change heavy mounting bracket, thereby can cause labour cost's waste and human labour's loss, we propose a elevator for this we with novel to heavily putting up.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel counterweight housing is used to elevator, to provide present among the above-mentioned background art to the diaphragm of counterweight housing inboard place play to the weight top and keep out the effect, and the diaphragm all is installing to counterweight housing top through the screw, and the screw hole to counterweight housing top all is according to the high setting to the weight, when needs are less to the weight, can't move down to the screw hole on counterweight housing surface, when constructor need take out certain piece to the weight, then need wholly change counterweight housing, thereby can cause the problem of labour cost's waste and human labour's loss.

In order to achieve the above object, the utility model provides a following technical scheme: a novel counterweight frame for an elevator comprises a counterweight body, counterweight mounting frames are arranged on two sides of the counterweight body, the inner side of each counterweight mounting frame is of a concave structure, a plurality of counterweight blocks are arranged on the middle parts of the counterweight mounting frames on two sides, blocking frames are arranged at the end parts of the counterweight blocks and are in fit sliding connection with the counterweight blocks through the concave structures inside the counterweight mounting frames, convex blocks are mounted on the lower sides of the counterweight mounting frames and are provided with fixed blocks, concave grooves are formed in one sides of the fixed blocks, the fixed blocks are vertically and slidably mounted on the convex blocks through the concave grooves in the surfaces, the convex blocks and the fixed blocks are respectively provided with communicated threaded holes, a plurality of threaded holes in the convex blocks are longitudinally and equidistantly arranged, locking screws are screwed in the threaded holes, and hexagon nuts are fixedly mounted inside two sides of the blocking frames, the fixed block is connected with the counterweight mounting frame in a screwing mode through a locking screw.

Preferably, the two sides of the bottom of the counterweight body are both connected with a buffering device body through screws, an installation block is arranged in the buffering device body, a storage groove is formed in the top of the installation block, a guide pillar is arranged above the installation block, a pressure spring is sleeved at a position where the guide pillar leaks outwards, the top of the guide pillar is connected to the bottom of the counterweight body through a screw thread in a screwing mode, a reset spring is arranged at the bottom of the installation block, a pneumatic cylinder is fixed to the bottom of the buffering device body, and the end portion of the pneumatic cylinder is screwed to the bottom of the installation block through a.

Preferably, the lower guide shoes are installed at two corners of the bottom of the counterweight body, the upper guide shoes are installed at two corners of the top of the counterweight body, and guide shoe lubricant is installed on the surface of the upper guide shoes.

Preferably, two square through holes are formed in the middle of each group of counter-weight blocks.

Preferably, a dragging machine is fixed in the middle of the top end of the counterweight body, and a dragging rope winding frame is fixed at the bottom of the dragging machine.

Preferably, the dragging rope winding frame is wound with a steel wire rope, the middle part of the bottom end of the counterweight body is provided with a fixing device, and the end part of the steel wire rope can be fixed on the fixing device.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) by means of the designed convex blocks, the convex blocks,

(2) the convex block can help a user to adjust the height of the blocking frame; through the designed concave groove, the concave groove can be arranged on the convex block in a sliding manner, so that the convenience degree of height adjustment of the blocking frame is increased; through the screw hole of design, the screw hole can advance the fixed block through the screw and screw in fender frame and protruding type piece top, can prevent effectively that the elevator during operation from taking place to rock the pouring weight.

(2) The car support can be fixed on the guide rail through the designed upper guide shoe and the lower guide shoe, so that the car can only move up and down, and the safety of the elevator in use is ensured; by designing the guide shoe lubricant, the oil cup above the guide shoe lubricant can reduce the friction force between the shoe liner and the guide rail.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partial enlarged view of the position A of the present invention;

FIG. 3 is a perspective view of the fixing block of the present invention;

FIG. 4 is a perspective view of the baffle frame of the present invention;

in the figure: 1. mounting blocks; 2. a return spring; 3. a pneumatic cylinder; 4. a buffer device body; 5. A lower guide shoe; 6. a guide post; 7. a pressure spring; 8. a convex block; 9. a threaded hole; 10. a square through hole; 11. a fixed block; 12. locking the screw; 13. an upper guide shoe; 14. dragging the rope winding frame; 15. a haul-off machine; 16. a guide shoe lubricant; 17. a counterweight mounting frame; 18. a blocking frame; 19. To the pouring weight; 20. a counterweight body; 21. a wire rope; 22. a fixing device; 23. a concave groove; 24. and a hexagon socket nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides an elevator is with novel counterweight housing, includes counterweight body 20, all is provided with counterweight mounting bracket 17 to counterweight body 20 both sides, and counterweight mounting bracket 17 inboard is concave type structure, and both sides have multiunit counterweight block 19 to counterweight mounting bracket 17 middle part device, its characterized in that: the end device of the counterweight block 19 is provided with a blocking frame 18, the blocking frame 18 is in fit sliding connection with the counterweight block 19 through a concave structure in a counterweight mounting frame 17, a convex block 8 is mounted on the lower side of the counterweight mounting frame 17, the convex block 8 can help a user to adjust the height of the blocking frame 18 through the designed convex block 8, a fixed block 11 is arranged on the convex block 8, a concave groove 23 is formed in one side of the fixed block 11, the concave groove 23 can be slidably mounted on the convex block 8 through the designed concave groove 23, so that the convenience degree of height adjustment of the blocking frame 18 is increased, the fixed block 11 is vertically slidably mounted on the convex block 8 through the concave groove 23 on the surface, the convex block 8 and the fixed block 11 are respectively provided with a communicated threaded hole 9, through the designed threaded hole 9, the threaded hole 9 can be screwed into the fixed block 11 above the blocking frame 18 and the convex block 8 through a screw, so that the counterweight block 19 can be, the threaded holes 9 in the convex blocks 8 are longitudinally arranged at equal intervals, the threaded holes 9 are screwed in and connected with locking screws 12, inner hexagon nuts 24 are fixedly mounted inside two sides of the blocking frame 18, and the fixing blocks 11 are connected with the counterweight mounting frame 17 in a screwing mode through the locking screws 12.

In this embodiment, it is preferred, there is buffer device body 4 to both sides of heavy body 20 bottom all through the screw connection, buffer device body 4 internal device has installation piece 1, the storage tank has been seted up at 1 top of installation piece, the device has guide pillar 6 above installation piece 1, the outer cover of leakage department in guide pillar 6 top is equipped with pressure spring 7, 6 tops of guide pillar are closed soon through the screw and are connected in heavy body 20 bottom, 1 bottom device of installation piece has reset spring 2, buffer device body 4 bottom is fixed with pneumatic cylinder 3, 3 tip of pneumatic cylinder are closed soon through the screw and are being installed 1 bottom.

In this embodiment, preferably, the lower guide shoes 5 are installed at two corners of the bottom of the counterweight body 20, the upper guide shoes 13 are installed at two corners of the top of the counterweight body 20, the car support can be fixed on the guide rail through the designed upper guide shoes 13 and the lower guide shoes 5, so that the car can only move up and down, and the safety of the elevator in use is ensured, the guide shoe lubricant 16 is installed on the surface of the upper guide shoes 13, and the friction force between the shoe linings and the guide rail can be reduced through the designed oil cup above the guide shoe lubricant 16.

In this embodiment, preferably, two square through holes 10 are opened in the middle of the multiple groups of counter weights 19, and the square through holes 10 can help a user carry the counter weights 19 through the designed square through holes 10.

In this embodiment, preferably, a drawing machine 15 is fixed to the middle of the top end of the counterweight body 20, and a drawing rope winding frame 14 is fixed to the bottom of the drawing machine 15.

In this embodiment, preferably, the steel wire rope 21 is wound on the dragging rope winding frame 14, the fixing device 22 is installed in the middle of the bottom end of the counterweight body 20, and the end of the steel wire rope 21 can be fixed on the fixing device 22.

The utility model discloses a theory of operation and use flow: when the counterweight body 20 is used, a user firstly moves the counterweight body 20 to a proper position, when the user needs to adjust the number of the weight blocks 19, the worker only needs to remove the upper cover plate, remove the locking screws 12 above the fixing blocks 11 by rotation, then the block frame 18 is taken out, then the counter-weight 19 to be removed is taken out from the upper part of the concave device, when the excess counterweight blocks 19 have been removed, the blocking frame 18 is placed from the concave arrangement above the counterweight mounting frame 17, when it comes into contact with the counterweight 19 at the bottom, the concave groove 23 on the side of the fixed block 11 is aligned with the convex block 8 above the counterweight mounting frame 17, then, through the matching connection of the convex block 8 and the concave block, the fixed block 11 is moved to the surface of the blocking frame 18, then, the fixing block 11 is mutually butted with the threaded hole 9 above the convex block 8, and then the fixing block and the threaded hole are fixed through the locking screw 12 in sequence;

after the counterweight mounting frame 17 and the counterweight 19 are assembled, the upper cover plate is mounted on the top of the counterweight mounting frame 17, and then the upper cover plate is fixed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an elevator is with novel counterweight frame, includes counterweight body (20), counterweight body (20) both sides all are provided with counterweight mounting bracket (17), counterweight mounting bracket (17) inboard is concave type structure, both sides counterweight mounting bracket (17) middle part device has multiunit counterweight block (19), its characterized in that: the end device of the counterweight block (19) is provided with a blocking frame (18), the blocking frame (18) is in fit sliding connection with the counterweight block (19) through a concave structure inside a counterweight mounting frame (17), a convex block (8) is mounted on the lower side of the counterweight mounting frame (17), a fixed block (11) is arranged on the convex block (8), a concave groove (23) is formed in one side of the fixed block (11), the fixed block (11) is vertically and slidably mounted on the convex block (8) through the concave groove (23) in the surface, the convex block (8) and the fixed block (11) are respectively provided with a plurality of communicated threaded holes (9), the threaded holes (9) on the convex block (8) are longitudinally and equally spaced, the threaded holes (9) are internally screwed in connection with locking screws (12), and inner hexagon nuts (24) are fixedly mounted inside two sides of the blocking frame (18), the fixed block (11) is connected with the counterweight mounting rack (17) in a screwing mode through a locking screw (12).

2. The novel counterweight housing for the elevator of claim 1, characterized in that: the improved pneumatic shock absorber is characterized in that the two sides of the bottom of the counterweight body (20) are respectively connected with a buffering device body (4) through screws, an installation block (1) is arranged inside the buffering device body (4), a storage groove is formed in the top of the installation block (1), a guide pillar (6) is arranged above the installation block (1), a pressure spring (7) is sleeved outside a leakage position above the guide pillar (6), the top of the guide pillar (6) is connected to the bottom of the counterweight body (20) through threads in a screwing mode, a reset spring (2) is arranged at the bottom of the installation block (1), a pneumatic cylinder (3) is fixed at the bottom of the buffering device body (4), and the end of the pneumatic cylinder (3) is screwed to the bottom of the installation.

3. The novel counterweight housing for the elevator of claim 1, characterized in that: lower guide shoes (5) are installed at two corners of the bottom of the counterweight body (20), upper guide shoes (13) are installed at two corners of the top of the counterweight body (20), and guide shoe lubricants (16) are installed on the surfaces of the upper guide shoes (13).

4. The novel counterweight housing for the elevator of claim 1, characterized in that: two square through holes (10) are formed in the middle of each group of counter weights (19).

5. The novel counterweight housing for the elevator of claim 1, characterized in that: a dragging machine (15) is fixed in the middle of the top end of the counterweight body (20), and a dragging rope winding frame (14) is fixed at the bottom of the dragging machine (15).

6. The novel counterweight housing for the elevator of claim 5, characterized in that: wire rope (21) is wound on the dragging rope winding frame (14), a fixing device (22) is installed in the middle of the bottom end of the counterweight body (20), and the end of the wire rope (21) can be fixed on the fixing device (22).