CN209957198U

CN209957198U - Elevator counterweight block and elevator counterweight device thereof

Info

Publication number: CN209957198U
Application number: CN201920601709.5U
Authority: CN
Inventors: 邓健; 黄清标; 辛全忠
Original assignee: IFE Elevators Co Ltd
Current assignee: IFE Elevators Co Ltd
Priority date: 2019-04-28
Filing date: 2019-04-28
Publication date: 2020-01-17
Anticipated expiration: 2029-04-28

Abstract

The utility model discloses an elevator is to pouring weight, it is applicable to and is connected with the stand cooperation of counterweight housing, the elevator is to the pouring weight including to the pouring weight body, both ends have respectively to the pouring weight body about be used for with the left extension and the right extension of stand block, left side extension is the symmetry setting with right extension, the left block opening that can with the stand block is seted up in the outside of left side extension, the right block opening that can with the stand block is seted up in the outside of right extension, left side block opening is the symmetry setting with right block opening and all runs through the pouring weight body along the upper and lower direction to the pouring weight body. The utility model discloses an elevator has advantages such as installation stability height and space utilization height to the pouring weight. The utility model discloses still disclose an elevator counterweight.

Description

Elevator counterweight block and elevator counterweight device thereof

Technical Field

The utility model relates to an elevator technical field especially relates to an elevator is to pouring weight.

Background

The elevator counterweight device is a component of an elevator traction system, is arranged in an elevator hoistway and is connected with a car through a traction sheave by a traction rope, and in the movement process of the elevator, the elevator counterweight device slides up and down along a counterweight guide rail by a counterweight guide shoe, so as to balance the weight of the car.

Generally, an elevator counterweight includes an elevator counterweight frame and an elevator counterweight block installed therein, and the elevator counterweight plays a very important role in balancing a car and saving energy consumption as a whole. Referring to fig. 1 in the attached drawings of the specification, an elevator counterweight block is a solid and rectangular block-shaped structure 10, two sides of the block-shaped structure 10 protrude outwards to form symmetrical clamping convex blocks 20, the two clamping convex blocks 20 are both located in the middle of two sides of the elevator counterweight block, so that the elevator counterweight block is mounted in the counterweight frame by clamping the clamping convex blocks 20 with corresponding grooves of the counterweight frame, however, the mass of the elevator counterweight block is far greater than that of an upright column of the counterweight frame, and two sides of the clamping convex blocks 20 of the elevator counterweight block are empty, so that the elevator counterweight block is easy to shake with the upright column in the lifting process, thereby affecting the running stability of the elevator; moreover, since both sides of the engaging protrusion 20 are the unused hoistway space, the overall space utilization rate of the elevator counterweight device is indirectly reduced, and the existing requirements cannot be met.

Therefore, there is a need for an elevator counterweight that overcomes the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high just elevator that space utilization is high of installation stability is to pouring weight.

Another object of the utility model is to provide an elevator counterweight that installation stability is high and space utilization is high.

In order to realize the above-mentioned purpose, the utility model discloses an elevator is to pouring weight, its stand cooperation that is applicable to and is connected to the heavily putting up, the elevator is to the pouring weight including to the pouring weight body, to the pouring weight body about both ends have respectively be used for with the left extension and the right extension of stand block, a left side extension with right side extension is the symmetry setting, the left block opening that can with the stand block is seted up in the outside of left side extension, the right block opening that can with the stand block is seted up in the outside of right side extension, a left side block opening with right side block opening is the symmetry setting and all follows the up-and-down direction to the pouring weight body runs through the pouring weight body.

Compared with the prior art, the elevator counterweight block provided by the utility model has the left extending part and the right extending part which are used for being clamped with the upright post respectively at the left and the right ends of the counterweight block body, the left extending part and the right extending part are symmetrically arranged, the left clamping opening which can be clamped with the upright post is arranged at the outer side of the left extending part, the right clamping opening which can be clamped with the upright post is arranged at the outer side of the right extending part, therefore, the left clamping opening can be used for being clamped with the upright post at the left side of the counterweight frame, and the right clamping opening is clamped with the upright post at the right side of the counterweight frame, thereby realizing the stable connection between the elevator counterweight block and the counterweight frame, and because the left clamping opening is arranged on the left extending part, when the left clamping opening is clamped with the upright post at the left side, the left extending part is arranged around the upright post, thereby realizing the stable connection between the counterweight blocks of the elevator and the upright post in the lifting process, and the left extending part can extend to the two sides of the upright post, thereby making full use of the space at the two sides of the upright post, when the right clamping opening is clamped with the upright post at the right side, the periphery of the upright post is a right extending part, the arrangement can ensure that the counterweight blocks of the elevator with larger weight can firmly clamp the outer wall of the upright post with smaller weight, thereby realizing the stable connection between the counterweight blocks of the elevator and the upright post in the lifting process, and the right extending part can extend to the two sides of the upright post, thereby fully utilizing the space at the two sides of the upright post, leading the elevator counterweight block to increase the transverse area by utilizing the extension of the left extension part and the right extension part, further reducing the overall height of the elevator counterweight block, and then indirectly reduce the requirement to the top floor height of well and the bottom degree of depth, improved the suitability of elevator.

Preferably, the counterweight body comprises a hollow frame structure, and a filling layer is filled in the frame structure.

Specifically, the filling layer is a metal leftover filling layer.

Preferably, the elevator counterweight block further comprises a carrying handle arranged on the counterweight block body.

Specifically, the front side and the rear side of the counterweight body are recessed inwards to form mounting notches, and the carrying handle is connected in the mounting notches.

In particular, the mounting notch is oval-shaped.

Specifically, the carrying handles on the front side surface of the counterweight body and the carrying handles on the rear side surface of the counterweight body are equal in number and are symmetrically arranged.

Preferably, the left engaging opening is located in the middle of the left extending portion, and the right engaging opening is located in the middle of the right extending portion.

In order to realize the above-mentioned purpose, the utility model provides an elevator counterweight, it includes counterweight housing and foretell elevator counterweight block, counterweight housing includes entablature, bottom end rail and locates the entablature with left stand and right stand between the bottom end rail, entablature, bottom end rail, left stand and right stand enclose into a braced frame jointly, left side stand have with the left side protruding structure of left side block opening block, right side stand have with the right side protruding structure of right side block opening block.

Compared with the prior art, the elevator counterweight device of the utility model is provided with an elevator counterweight block and a counterweight frame, the counterweight frame comprises an upper beam, a lower beam, a left upright post and a right upright post which are arranged between the upper beam and the lower beam, the left upright post is provided with a left bulge structure which is clamped with a left clamping opening, the right upright post is provided with a right bulge structure which is clamped with a right clamping opening, the outer side of the left extension part is provided with a left clamping opening which can be clamped with the upright post, the outer side of the right extension part is provided with a right clamping opening which can be clamped with the upright post, therefore, the stable connection between the elevator counterweight block and the counterweight frame can be realized, the extension of the left extension part to both sides of the left upright post and the extension of the right extension part to both sides of the right upright post can fully utilize the spaces of both sides of the upright post, thus, the elevator counterweight block utilizes the extension of, and then indirectly reduce the requirement to the top floor height of well and the bottom degree of depth, improved the suitability of elevator.

Drawings

Fig. 1 is a plan view of a counterweight of an elevator in the prior art.

Fig. 2 is the utility model discloses an elevator counterweight's spatial structure sketch map.

Fig. 3 is a schematic plan view of the counterweight block of the elevator after hiding the carrying handle and in the overlooking direction.

Fig. 4 is a schematic plan view of the counterweight block of the elevator in the main viewing direction after the carrying handle is hidden.

Fig. 5 is a schematic diagram of the elevator counterweight block in fig. 4 taken along the section line a-a and then cut in a plane.

Detailed Description

In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following description is given in conjunction with the embodiments and the accompanying drawings.

Referring to fig. 2 to 5, the present invention provides an elevator counterweight 100, including a counterweight frame 1 and an elevator counterweight block 2, wherein the elevator counterweight block 2 is installed in the counterweight frame 1 and is connected with a vertical column of the counterweight frame 1 in a matching manner, wherein the elevator counterweight block 2 includes a counterweight block body 21, a left extending portion 22 and a right extending portion 23 for being engaged with the vertical column are respectively provided at left and right ends of the counterweight block body 21, the left extending portion 22 and the right extending portion 23 are symmetrically arranged, a left engaging opening 221 for being engaged with the vertical column is provided at an outer side of the left extending portion 22, a right engaging opening 231 for being engaged with the vertical column is provided at an outer side of the right extending portion 23, the left engaging opening 221 and the right engaging opening 231 are symmetrically arranged and both penetrate through the counterweight block body 21 along an up-down direction of the counterweight block body 21; the counterweight housing 1 comprises an upper cross beam 11, a lower cross beam 12, a left upright post 13 and a right upright post 14, the left upright post 13 and the right upright post 14 are arranged between the upper cross beam 11 and the lower cross beam 12, the left upright post 13 and the right upright post 14 are respectively arranged at the left side and the right side of the counterweight housing 1, the upper cross beam 11, the lower cross beam 12, the left upright post 13 and the right upright post 14 together enclose a support frame, the left upright post 13 is provided with a left convex structure (not shown) clamped with a left clamping opening 221, the right upright post 14 is provided with a right convex structure 141 clamped with a right clamping opening 231, the left clamping opening 221 is clamped with the left convex structure of the left upright post 13, and the right clamping opening 231 is clamped with the right convex structure 141 of the right upright post 14, so as to realize the stable connection between the elevator counterweight block 2 and the counterweight housing 1, external counterweight shoes (not shown) can be arranged at the four corners of the counterweight housing 1, and because the left opening 221 is clamped, when the left clamping opening 221 is clamped with the left upright post 13, the left extending part 22 is arranged around the left upright post 13, the arrangement can ensure that the elevator counterweight block 2 with larger weight can firmly clamp the outer wall of the left upright post 13 with smaller weight, thereby realizing the stable connection between the elevator counterweight block 2 and the left upright post 13 in the lifting process, the left extending part 22 can extend towards two sides of the left upright post 13, thereby fully utilizing the space at two sides of the left upright post 13, when the right clamping opening 231 is clamped with the right upright post 14, the right extending part 23 is arranged around the right upright post 14, the arrangement can ensure that the elevator counterweight block 2 with larger weight can firmly clamp the outer wall of the right upright post 14 with smaller weight, thereby realizing the stable connection between the elevator counterweight block 2 and the right upright post 14 in the lifting process, and the right extending part 23 can extend towards two sides of the right upright post 14, thereby fully utilizing the space at two sides of the right upright post 14, therefore, the transverse area of the elevator counterweight block 2 is increased by the extension of the left extension part 22 and the right extension part 23, the overall height of the elevator counterweight block 2 is reduced, the requirements on the top floor height and the bottom floor depth of a hoistway are indirectly reduced, and the applicability of the elevator is improved. The left clamping opening 221 is located in the middle of the left extending portion 22, and the right clamping opening 231 is located in the middle of the right extending portion 23, so that the stability of the elevator to the weight 2 during lifting is improved, and preferably, the center of the left clamping opening 221 and the center of the right clamping opening 231 are located on the same symmetrical center line of the elevator to the weight 2. More specifically, the following:

please refer to fig. 2-25, including being hollow frame construction 211 to pouring weight body 21, the intussuseption of frame construction 211 is filled with filling layer 212, the improvement that setting up of frame construction 211 can be great is to the accuracy of pouring weight body 21's corresponding size, so only need produce the higher frame construction 211 of size accuracy in advance during production, improve the quality to pouring weight body 21 through the mode of intussuseption in frame construction 211 again, so not only can improve the size accuracy to pouring weight body 21, effectively reduce manufacturing cost in order to satisfy the production demand in addition. For example, the frame structure 211 is formed by bending a sheet metal and welding, thereby improving the dimensional accuracy. The filling layer 212 is a metal leftover filling layer 212, so that the production cost is effectively reduced, specifically, the filling layer 212 is made of a mixture of metal leftover materials, quartz sand, cement and the like, and cheap filling materials are used for filling, so that the production cost is reduced, preferably, the filling material consists of 90% of metal leftover materials, 3.5% of cement and 6.5% of quartz sand, and the overall density of the elevator counterweight block 2 can reach 5.5 multiplied by 10^－6kg/mm³But is not limited thereto.

Referring to fig. 2 to 5, the elevator counterweight block 2 further includes a carrying handle 24 mounted to the counterweight block body 21, and the carrying handle 24 is provided to facilitate mounting and carrying. Specifically, inwards cave in and form installation breach 25 to the leading flank and the trailing flank of pouring weight body 21, transport handle 24 connects in installation breach 25, and installation breach 25's setting can make transport handle 24 place in installation breach 25 in, thereby effectively avoid transport handle 24 and external environment to take place to interfere, thereby effectively avoid the damage of transport handle 24, and more excellent is, and installation breach 25 is oval-shaped, thereby cooperates with the transport handle 24 of horizontal setting. The number of the carrying handles 24 on the front side surface of the counterweight body 21 is equal to the number of the carrying handles 24 on the rear side surface of the counterweight body 21, and the carrying handles 24 on the front side surface of the counterweight body 21 and the carrying handles 24 on the rear side surface of the counterweight body 21 are symmetrically arranged, so that the counterweight 2 of the elevator is easy to keep balance in the carrying process.

Referring to fig. 2 to 5, the installation process of the counterweight 100 of the elevator of the present invention is described in detail as follows:

the left clamping opening 221 is matched with a left protruding structure of the left upright column 13 in a clamping mode, the right clamping opening 231 is matched with a right protruding structure 141 of the right upright column 14 in a clamping mode, the elevator counterweight blocks 2 slide from top to bottom along the left upright column 13 and the right upright column 14 and are finally borne on the lower cross beam 12, after the elevator counterweight blocks 2 are sequentially overlapped, the upper cross beam 11 is installed above the left upright column 13 and the right upright column 14 in a threaded connection mode, the elevator counterweight blocks 2 are installed on the counterweight frame 1, and finally counterweight guide shoes are installed at four corners of the counterweight frame 1.

The left and right ends of the counterweight body 21 of the elevator counterweight block 2 provided by the utility model are respectively provided with a left extending part 22 and a right extending part 23 which are used for being clamped with the upright post, the left extending part 22 and the right extending part 23 are symmetrically arranged, the outer side of the left extending part 22 is provided with a left clamping opening 221 which can be clamped with the upright post, the outer side of the right extending part 23 is provided with a right clamping opening 231 which can be clamped with the upright post, therefore, the left clamping opening 221 can be used for being clamped with the upright post at the left side of the counterweight frame 1, and the right clamping opening 231 is clamped with the upright post at the right side of the counterweight frame 1, thereby realizing the stable connection between the elevator counterweight block 2 and the counterweight frame 1, and because the left clamping opening 221 is arranged on the left extending part 22, when the left clamping opening 221 is clamped with the upright post at the left side, the left extending part 22 is arranged around the upright post, the arrangement, thereby realizing the stable connection between the elevator counterweight block 2 and the upright post in the lifting process, and the left extension part 22 can extend towards the two sides of the upright post, thereby fully utilizing the space at the two sides of the upright post, when the right clamping opening 231 is clamped with the upright post at the right side, the right extension part 23 is arranged around the upright post, the arrangement can ensure that the elevator counterweight block 2 with larger weight can firmly clamp the outer wall of the upright post with smaller weight, thereby realizing the stable connection between the elevator counterweight block 2 and the upright post in the lifting process, and the right extension part 23 can extend towards the two sides of the upright post, thereby fully utilizing the space at the two sides of the upright post, thus leading the elevator counterweight block 2 to increase the transverse area by utilizing the extension of the left extension part 22 and the right extension part 23, thereby reducing the height of the elevator to the counterweight block 2 integrally superposed, and further indirectly reducing the requirements on the top floor height and, the applicability of the elevator is improved.

It should be noted that the above-mentioned up-down direction, left-right direction, and front-back direction are the directions in which the user stands behind and faces forward from the horizontally placed elevator counterweight block 2, left at the left side of the user, right at the right side of the user, front at the front side of the user, rear at the rear side of the user, upper at the upper side of the user, and lower at the lower side of the user.

The above disclosure is only a preferred embodiment of the present invention, and certainly, the scope of the present invention should not be limited thereto, and therefore, the scope of the present invention is not limited to the above embodiments.

Claims

1. The utility model provides an elevator is to pouring weight, is applicable to and is connected with the stand cooperation of counterweight housing, its characterized in that, the elevator is to pouring weight including to the pouring weight body, to the pouring weight body about both ends have respectively be used for with the left extension and the right extension of stand block, left side extension with right extension is the symmetry setting, the left block opening that can with the stand block is seted up in the outside of left side extension, the right block opening that can with the stand block is seted up in the outside of right side extension, left side block opening with right side block opening is the symmetry setting and all follows the top-bottom direction of pouring weight body runs through the pouring weight body.

2. The elevator counterweight block of claim 1, wherein said counterweight block body comprises a hollow frame structure filled with a filler layer.

3. The elevator counterweight of claim 2, wherein said filler layer is a metal scrap filler layer.

4. The elevator counterweight of claim 1, further comprising a carry handle mounted to said counterweight body.

5. The elevator counterweight block of claim 4, wherein said counterweight block body has front and rear sides that are recessed inwardly to form mounting notches, said carry handle being attached to said mounting notches.

6. The elevator counterweight of claim 5, wherein said mounting notch is oval in shape.

7. The elevator counterweight block of claim 5, wherein the number of carry handles on the front side of the counterweight body is equal to and symmetrically arranged with respect to the number of carry handles on the rear side of the counterweight body.

8. The elevator counterweight of claim 1, wherein said left snap opening is located in a middle portion of said left extension and said right snap opening is located in a middle portion of said right extension.

9. An elevator counterweight device, comprising a counterweight frame and the elevator counterweight block of any one of claims 1 to 8, wherein the counterweight frame comprises an upper cross beam, a lower cross beam, and a left upright post and a right upright post which are arranged between the upper cross beam and the lower cross beam, the upper cross beam, the lower cross beam, the left upright post and the right upright post jointly enclose a supporting frame, the left upright post has a left protruding structure which is clamped with the left clamping opening, and the right upright post has a right protruding structure which is clamped with the right clamping opening.