CN215207981U

CN215207981U - Counterweight device of elevator

Info

Publication number: CN215207981U
Application number: CN202120942723.9U
Authority: CN
Inventors: 倪冯瑄; 冯儒斌; 倪赛忠; 邓宁; 江雨涵
Original assignee: Jiangsu Xiwei Elevator Co ltd
Current assignee: Jiangsu Xiwei Elevator Co ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-12-17
Anticipated expiration: 2031-05-06

Abstract

The utility model discloses a counterweight of elevator, including the counterweight frame, the counterweight frame includes supporting beam and supporting baseplate, and the both ends of the relative inboard of supporting beam and supporting baseplate all are provided with the support post, and the support post is parallel to each other and is located same horizontal plane, and entablature upper portion intermediate position is provided with the traction part, is provided with the guide way on the outer wall of support post both sides, and the inboard vertical both ends of support post all are provided with the limiting plate, and the limiting plate has the rectangular channel, and supporting baseplate upper portion is located and is provided with a plurality of counterweight pieces from bottom to top between support post and the limiting plate. The utility model has the advantages that: the utility model has reasonable design, simple and stable structure and strong practicability; the displacement of the weight block caused by the rapid lifting of the elevator can be avoided, and the use safety is improved; avoid the elevator lift in-process, produce not hard up and guarantee the stability of elevator normal operating to beating between the pouring weight to the pouring weight.

Description

Counterweight device of elevator

Technical Field

The utility model relates to an elevator technical field specifically is a counterweight of elevator.

Background

The elevator counterweight weighing balance system is a component of an elevator traction system, and has the main function of balancing the weight of a car, so that the weight difference between the car and the counterweight can be kept within a limit during the operation of the elevator, and the normal traction and transmission of the elevator are ensured. The elevator counterweight is positioned at the other side of the elevator car and is connected to the top of the elevator car through a traction steel wire rope.

The elevator that has now is single to heavy mechanism structure, does not carry out abundant fixed spacing to the pouring weight, and the elevator uses the back for a long time, produces not hard up easily to the fixed not firm of pouring weight, and then takes place to shift, leads to the unnecessary potential safety hazard, in addition, lacks corresponding buffer gear, because unexpected working resistance can cause to take place to transfer the pouring weight when the operation, influences holistic life, awaits further development and improves.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can not fully fix spacingly to the pouring weight in order to solve current elevator, long-term the use, to the easy not hard up production displacement of pouring weight, lead to the unnecessary potential safety hazard, in addition, lack corresponding buffer gear, influence the holistic life's of device problem and provide a counterweight of elevator.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a counterweight device of an elevator comprises a counterweight frame, wherein the counterweight frame comprises a supporting beam and a supporting bottom plate, supporting columns are arranged at two ends of the supporting beam and the supporting bottom plate, which are relatively inner sides, the supporting columns are parallel to each other and are positioned on the same horizontal plane, a traction part is arranged at the middle position of the upper part of the upper beam, guide grooves are arranged on outer walls of two sides of the supporting column, limiting plates are arranged at two longitudinal ends of the inner side of the supporting column, each limiting plate is provided with a rectangular groove, a plurality of counterweight blocks are arranged between the supporting column and the limiting plates at the upper part of the supporting bottom plate from bottom to top, a limiting pressure plate is arranged above the counterweight blocks in the rectangular groove at one transverse side, fixed adjusting plates are arranged at two ends of the limiting pressure plate, fixed adjusting bolts are connected with the threads of the fixed adjusting plates, and pass through the fixed adjusting bolts to be contacted with the supporting column, the counterweight block comprises a counterweight block body, a groove is formed in the top of the counterweight block body, a limiting bulge is arranged at the position, corresponding to the groove, of the bottom of the counterweight block body, and buffering pads are arranged on two sides of the limiting bulge.

Furthermore, a buffer base is arranged at the bottom of the supporting bottom plate.

Further, the traction part is a traction wheel.

Furthermore, the supporting upright posts are connected with the limiting plates in a welding mode.

Furthermore, the size of the horizontal section of the groove is matched with that of the horizontal section of the limiting protrusion.

Furthermore, the buffer pad is made of rubber materials.

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

1. the limiting plate and the supporting upright post can effectively limit the width direction and the length direction of the weight block, ensure the stability of the position of the weight block, and avoid the unnecessary potential safety hazard caused by the displacement of the weight block due to the rapid lifting of the elevator;

2. the height direction of the counterweight blocks can be effectively limited by the arranged limiting pressing plate, so that the counterweight blocks are tightly matched, the counterweight blocks are prevented from being loosened in the lifting process of the elevator to influence the normal use of the elevator, and the stability of the normal operation of the elevator is ensured;

3. through the recess that sets up, spacing arch and cushion can reduce when the elevator goes up and down rapidly to beating between the pouring weight, further guarantee the stability of elevator lift operation.

In summary, the utility model has reasonable design, simple and stable structure and strong practicability; the displacement of the weight block caused by the rapid lifting of the elevator can be avoided; avoid the elevator lift in-process, produce not hard up and guarantee the stability of elevator normal operating to beating between the pouring weight to the pouring weight.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic perspective view of the counterweight block of the present invention.

In the figure: 1-counterweight frame, 2-traction part, 3-guide groove, 4-limit plate, 5-rectangular groove, 6-counterweight block, 7-limit pressure plate, 8-fixed adjusting plate, 9-fixed adjusting bolt and 10-buffer base;

101-supporting cross beams, 102-supporting bottom plates, 103-supporting upright columns, 601-counterweight body, 602-grooves, 603-limiting bulges and 604-cushion pads.

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.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1 to 3, a counterweight device of an elevator comprises a counterweight frame 1, wherein the counterweight frame 1 comprises a supporting beam 101 and a supporting base plate 102, supporting columns 103 are arranged at two opposite inner sides of the supporting beam 101 and the supporting base plate 102, the supporting columns 103 are parallel to each other and are positioned on the same horizontal plane, a traction part 2 is arranged at the middle position of the upper part of the upper beam 101, guide grooves 3 are arranged on the outer walls of two sides of the supporting column 103, limiting plates 4 are arranged at two longitudinal ends of the inner side of the supporting column 103, each limiting plate 4 is provided with a rectangular groove 5, a plurality of counterweight blocks 6 are arranged between the supporting column 103 and each limiting plate 4 at the upper part of the supporting base plate 102 from bottom to top, a limiting pressure plate 7 is arranged above the counterweight blocks 6 in the rectangular groove 5 at one transverse side, fixing adjusting plates 8 are arranged at two ends of the limiting pressure plate 7, and fixing adjusting bolts 9 are in threaded connection with the fixing adjusting plates 8, the fixed adjusting bolt 9 passes through the fixed adjusting plate 8 to be in contact with the supporting upright post 103, the counterweight 6 comprises a counterweight body 601, the top of the counterweight body 601 is provided with a groove 602, the bottom of the counterweight body 601 is provided with a limiting bulge 603 corresponding to the groove 602, and the bottom of the counterweight body 601 is provided with cushions 604 on both sides of the limiting bulge 603.

The bottom of the supporting bottom plate 102 is provided with a buffer base 10, so that the buffer effect on the weight is further improved; the traction part 2 is a traction wheel, so that the lifting of the counterweight device is matched with the lifting of the elevator conveniently; the supporting upright posts 103 are connected with the limiting plate 4 in a welding mode, so that the firmness of the whole structure is improved; the size of the horizontal section of the groove 602 is matched with that of the limiting bulge 603, so that the limiting bulge 601 at the bottom of the weight 6 above and the groove 602 at the upper part of the weight 6 below are facilitated. The insertion fit further ensures the stability of the fit between the counterweight blocks 6; the cushion pad 604 is made of rubber, so that the bounce of the counterweight 6 in the rapid lifting process of the counterweight is reduced, and the running stability of the counterweight and the elevator is further improved.

During the use, select to install appointed quantity additional to the pouring weight according to the actual demand, will put into between limiting plate and the support post from the limiting plate top to the pouring weight in proper order, make the top aim at the recess of below to the pouring weight bottom spacing arch simultaneously, make both peg graft the cooperation, after having installed the pouring weight, then insert spacing clamp plate with the rectangular channel, the fixed regulating plate and the support post at spacing clamp plate both ends contact, locking fixed regulating bolt afterwards, make fixed regulating bolt pass fixed regulating plate and contact with the support post, can use with the elevator cooperation through top traction portion.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a counterweight of elevator, includes counterweight housing (1), its characterized in that: the counterweight housing (1) comprises a supporting beam (101) and a supporting base plate (102), supporting columns (103) are arranged at two ends of the supporting beam (101) and the supporting base plate (102) which are opposite to each other, the supporting columns (103) are parallel to each other and are arranged on the same horizontal plane, a traction part (2) is arranged at the middle position of the upper part of the supporting beam (101), guide grooves (3) are formed in the outer walls of two sides of the supporting column (103), limiting plates (4) are arranged at two longitudinal ends of the inner side of the supporting column (103), rectangular grooves (5) are formed in the limiting plates (4), a plurality of counterweight blocks (6) are arranged between the supporting column (103) and the limiting plates (4) from bottom to top, a limiting pressing plate (7) is arranged above the counterweight blocks (6) in the rectangular groove (5) on one transverse side, both ends of the limiting pressing plate (7) are provided with fixed adjusting plates (8), the fixed adjusting plates (8) are in threaded connection with fixed adjusting bolts (9), the fixed adjusting bolts (9) penetrate the fixed adjusting plates (8) and the supporting upright posts (103) are in contact, the counterweight blocks (6) comprise counterweight block bodies (601), the tops of the counterweight block bodies (601) are provided with grooves (602), limiting protrusions (603) are arranged at positions corresponding to the grooves (602) at the bottoms of the counterweight block bodies (601), and the bottoms of the counterweight block bodies (601) are located on two sides of the limiting protrusions (603) respectively and are provided with cushion pads (604).

2. An elevator counterweight as defined in claim 1, characterized in that a buffer base (10) is provided at the bottom of said supporting floor (102).

3. An elevator counterweight as defined in claim 1, characterized in that the traction part (2) is a traction sheave.

4. The counterweight device of elevator as claimed in claim 1, wherein the support column (103) is connected to the limiting plate (4) by welding.

5. An elevator counterweight as defined in claim 1, wherein the horizontal cross-sectional size of said groove (602) is matched to the horizontal cross-sectional size of said limit projection (603).

6. The counterweight device of elevator as claimed in claim 1, wherein said cushion (604) is made of rubber.