CN212198093U

CN212198093U - Elevator counterweight device with high stability

Info

Publication number: CN212198093U
Application number: CN202020265302.2U
Authority: CN
Inventors: 翁文; 胡友明
Original assignee: Fuzhou Kangnaide Electromechanical Equipment Co ltd
Current assignee: Fuzhou Kangnaide Electromechanical Equipment Co ltd
Priority date: 2020-03-06
Filing date: 2020-03-06
Publication date: 2020-12-22
Anticipated expiration: 2030-03-06

Abstract

The utility model provides a high stability's elevator counterweight, including a counterweight frame and a plurality of counterweight blocks, the counterweight frame is the frame-shaped structure mainly comprising a bottom plate, both sides baffle and a roof, two vertical connecting plates have been set firmly to bilateral symmetry on the inboard bottom plate of counterweight frame, the cross-section of vertical connecting plate is the rectangle, each counterweight block is all offered the through-hole that supplies two vertical connecting plates to pass, all counterweight blocks all wear to locate on two vertical connecting plates and stack in the counterweight frame from bottom to top in proper order, two short sides of the vertical connecting plate above the counterweight block of the top all shrink inwards to form and inlay the waist structure, the lower extreme of the waist structure flushes with the counterweight block of the top; the top is to stacking being provided with the compact heap on the pouring weight, and the center of compact heap is seted up and is supplied the rectangle logical chamber that the vertical connecting plate passed, and the width in this rectangle logical chamber equals the cross-section diagonal length that the vertical connecting plate pinched the waist structure department, and the height of compact heap equals with the height of the structure of pinching.

Description

Elevator counterweight device with high stability

Technical Field

The utility model belongs to the technical field of the elevator component technique and specifically relates to an elevator counterweight of high stability.

Background

The elevator counterweight is mainly used for balancing the weight of an elevator car, is an important component of a traction type elevator, and compared with the traditional forced driving elevator, the structure, the driving mode and the principle of the elevator are fundamentally changed due to the use of the elevator counterweight, so that the electric energy required by the operation of the elevator is greatly reduced, the use cost of the elevator is reduced, and the danger of elevator top rushing is reduced due to the use of the counterweight, so that the safety and reliability of the elevator are improved. The traditional elevator counterweight comprises a counterweight frame, a counterweight block, a hoisting rope and a counterweight wheel, wherein a pressure plate is arranged on the counterweight frame, the counterweight block is arranged on the counterweight frame and is pressed by the pressure plate, the pressure plate is fixed on a side frame of a counterweight frame by mounting angle steel, and the counterweight block is fixed by adjusting the position of the mounting angle steel through a long waist hole. This kind of mode need be opened a row of hole on to heavy frame stand, is unfavorable for like this to guarantee the intensity requirement of side frame and fixed to the pouring weight position, and this structure only can control the approximate position to the pouring weight, can not compress tightly the pouring weight, when the elevator starts or stops, causes the abnormal sound to the easy drunkenness of pouring weight, easily wears to pouring weight surface protection layer, causes the corruption, and the epidermis drops, has the potential safety hazard.

Disclosure of Invention

The utility model aims at providing a simple structure has good stability's elevator counterweight.

A high-stability elevator counterweight device comprises a counterweight frame and a plurality of counterweight blocks, wherein the counterweight frame is of a frame-shaped structure mainly composed of a bottom plate, two side baffles and a top plate, two vertical connecting plates are symmetrically and fixedly arranged on the bottom plate on the inner side of the counterweight frame in a left-right mode, the cross section of each vertical connecting plate is rectangular, each counterweight block is provided with a through hole for the two vertical connecting plates to pass through, all the counterweight blocks are arranged on the two vertical connecting plates in a penetrating mode and are sequentially stacked in the counterweight frame from bottom to top, two short side edges of the vertical connecting plate above the counterweight block at the uppermost end are inwards contracted to form a waist nipping structure, and the lower end of the waist nipping structure is flush with the counterweight block at; the top is to stacking on the pouring weight and is provided with the compact heap, and the center of compact heap is offered and is supplied the rectangle that the vertical connecting plate passed to lead to the chamber, and the width in this rectangle leads to the chamber equals the cross-section diagonal length that the vertical connecting plate pinched the waist structure department, and the height of compact heap equals with the height of the structure of pinching, and during the assembly, the compact heap horizontal rotation 90, the long limit card of compact heap is in the structure of pinching of vertical connecting plate both sides.

The counterweight block is arranged on the two vertical connecting plates in a penetrating way, and the vertical connecting plates and the through holes are mutually matched, so that the stability of the counterweight block in the horizontal direction is enhanced; and, the compact heap can support downwards when the position department of inlaying the waist of the perpendicular connecting plate of spacing to lean on to the pouring weight, strengthens the stability of pouring weight on horizontal direction and vertical direction, effectively improves its overall stability to improve its anti-seismic performance, and, the compact heap simple structure, easy operation.

Preferably, the compact heap selects for use rigid plastic article, and rigid plastic article is more wear-resisting to can improve compact heap and perpendicular connecting plate and to the frictional force between the pouring weight, avoid the compact heap to take place unusual rotation when receiving the vibration.

Preferably, the vertical connecting plate and the bottom plate of the counterweight frame are integrally formed, so that the structural stability of the vertical connecting plate is improved.

Preferably, the bottom plate and the two side baffles of the counterweight frame are integrally formed, so that the structural stability of the counterweight frame is improved.

Preferably, the top plate of the counterweight frame and the baffle plates on the two sides are detachably connected, and the top plate is provided with a hoisting rope fixing device, so that the top plate of the counterweight frame and the hoisting rope fixing device are convenient to replace, and the counterweight block and the pressing block are convenient to install. In the specific implementation process, the top plate of the counterweight frame is fixedly connected with the side baffle through screws, the structure is simple, and the operation is convenient.

Drawings

Fig. 1 is a three-dimensional structure diagram of an elevator counterweight device of the utility model before a pressing block rotates 90 degrees;

fig. 2 is a three-dimensional structure diagram of the counterweight device of the elevator after the pressing block rotates 90 degrees;

fig. 3 is a top view structural diagram of the counterweight device of the elevator of the utility model;

fig. 4 is a cross-sectional structural view of the counterweight device of the elevator along the line a-a in fig. 3;

fig. 5 is a schematic structural view of the vertical connecting plate and the pressing block of the present invention along the line B-B in fig. 4.

Detailed Description

The embodiments of the present invention will now be described in detail with reference to the accompanying drawings:

with reference to fig. 1 to 5, a high-stability elevator counterweight device includes a counterweight frame 10 and a plurality of counterweight blocks 20, the counterweight frame 10 is a frame-shaped structure mainly composed of a bottom plate 11, two side baffles (12, 13) and a top plate 14, two vertical connecting plates 30 are symmetrically and fixedly arranged on the bottom plate 11 inside the counterweight frame 10 from left to right, the cross section of each vertical connecting plate 30 is rectangular, each counterweight block 20 is provided with a through hole 200 for the two vertical connecting plates 30 to pass through, all counterweight blocks 20 are arranged on the two vertical connecting plates 30 and are sequentially stacked in the counterweight frame 10 from bottom to top, two short side edges of the vertical connecting plate 30 above the counterweight block 21 at the uppermost end are inwardly contracted to form a waist pinching structure 31, and the lower end of the waist pinching structure 31 is flush with the upper surface 211 of the counterweight block 21 at the uppermost end; the weight 21 is stacked with the pressing block 40 at the top, the center of the pressing block 40 is provided with a rectangular through cavity 41 for the vertical connecting plate 30 to pass through, the width D of the rectangular through cavity 41 is equal to the length S of the diagonal line of the section of the waist nipping structure 31 of the vertical connecting plate, the height H of the pressing block 40 is equal to the height H' of the waist nipping structure, during assembly, the pressing block 40 rotates horizontally by 90 degrees, and the long edge of the pressing block 40 is clamped in the waist nipping structures at two sides of the vertical connecting plate 30.

The utility model discloses a set firmly two perpendicular connecting plates 30 on the bilateral symmetry on the inboard bottom plate 11 of heavy frame 10, set up the through-hole 200 that supplies two perpendicular connecting plates 30 to pass on every counterweight block 20, all counterweight blocks 20 all wear to locate on two perpendicular connecting plates 30 and stack in order in heavy frame 10 from bottom to top, through wearing to counterweight blocks 20 on two perpendicular connecting plates 30, in addition, the mutual cooperation between perpendicular connecting plate 30 and through-hole 200, strengthen counterweight blocks' stability in the horizontal direction; moreover, two short side edges of the vertical connecting plate 30 above the uppermost counterweight 21 are both contracted inwards to form the waist nipping structure 31, meanwhile, the compressing block 40 is arranged on the uppermost counterweight in a stacking manner, the center of the compressing block 40 is provided with a rectangular through cavity 41 for the vertical connecting plate 30 to penetrate through, the width D of the rectangular through cavity 41 is equal to the length S of the diagonal line of the section of the waist nipping structure 31 of the vertical connecting plate, when the waist nipping structure is assembled, the compressing block 40 rotates 90 degrees horizontally, the long edge of the compressing block 40 can be clamped in the waist nipping structures on two sides of the vertical connecting plate 30, in addition, the lower end of the waist nipping structure 31 is flush with the upper surface of the uppermost counterweight 21, the height H of the compressing block 40 is equal to the height H' of the waist nipping structure, so that the compressing block 40 can abut against the counterweight 20 downwards when being limited at the waist nipping position 31 of the vertical connecting plate, and the stability of the counterweight, the overall stability of the anti-seismic clamp is effectively improved, the anti-seismic performance of the anti-seismic clamp is improved, and the compaction block 40 is simple in structure and easy to operate.

Preferably, the pressing block 40 is made of hard plastic, the hard plastic is more wear-resistant, the friction force between the pressing block 40 and the vertical connecting plate 30 and between the pressing block and the weight 20 can be improved, and abnormal rotation of the pressing block 40 when the pressing block is vibrated is avoided.

Preferably, as shown in fig. 4, the vertical connecting plate 30 is integrally formed with the bottom plate 11 of the counterweight frame 10, so as to improve the structural stability of the vertical connecting plate 30.

Preferably, as shown in fig. 1, 2 and 4, the bottom plate 11 of the counterweight frame 10 is integrally formed with the side guards (12 and 13), thereby improving the structural stability of the counterweight frame 10.

Preferably, as shown in fig. 1, 2 and 4, the top plate 14 of the counterweight frame 10 is detachably connected to the side blocking plates (12 and 13), and the hoisting rope fixing device 50 is disposed on the top plate 14, so that the top plate 14 and the hoisting rope fixing device 50 of the counterweight frame 10 can be conveniently replaced, and the counterweight blocks 20 and the pressing blocks 40 can be conveniently installed. In the implementation process, the top plate 14 of the counterweight frame 10 is fixedly connected with the side baffle plates (12, 13) usually through screws, so that the structure is simple and the operation is convenient. Of course, the top plate 14 of the counterweight frame 10 and the side baffles (12 and 13) can also be fixedly connected in a non-detachable mode by welding and the like.

In addition, as shown in fig. 1, 2 and 4, a compensating rope fixing device 60 is generally further provided at the bottom of the bottom plate 11 of the counterweight frame 10; as shown in fig. 1 to 4, the guide shoe devices 70 are provided on both side fenders (12, 13) of the counterweight frame 10.

Claims

1. The utility model provides an elevator counterweight of high stability, includes a counterweight frame and several counterweight blocks, the frame shape structure of mainly compriseing a bottom plate, both sides baffle and a roof to the counterweight frame, its characterized in that: two vertical connecting plates are symmetrically and fixedly arranged on the bottom plate on the inner side of the counterweight frame in a left-right mode, the cross section of each vertical connecting plate is rectangular, a through hole for the two vertical connecting plates to penetrate through is formed in each counterweight block, all the counterweight blocks penetrate through the two vertical connecting plates and are sequentially stacked in the counterweight frame from bottom to top, two short side edges of the vertical connecting plate above the counterweight block at the uppermost end are inwards contracted to form a waist nipping structure, and the lower end of the waist nipping structure is flush with the counterweight block at the uppermost end; the top is to stacking on the pouring weight and is provided with the compact heap, and the center of compact heap is offered and is supplied the rectangle that the vertical connecting plate passed to lead to the chamber, and the width in this rectangle leads to the chamber equals the cross-section diagonal length that the vertical connecting plate pinched the waist structure department, and the height of compact heap equals with the height of the structure of pinching, and during the assembly, the compact heap horizontal rotation 90, the long limit card of compact heap is in the structure of pinching of vertical connecting plate both sides.

2. A high stability elevator counterweight according to claim 1, characterized in that: the pressing block is made of hard plastic products.

3. A high stability elevator counterweight according to claim 1, characterized in that: the vertical connecting plate and the bottom plate of the counterweight frame are integrally formed.

4. A high stability elevator counterweight according to claim 1, characterized in that: the bottom plate of the counterweight frame and the baffles on the two sides are integrally formed.

5. A high stability elevator counterweight according to claim 1, characterized in that: the top plate of the counterweight frame is detachably connected with the baffle plates on the two sides, and the top plate is provided with a hoisting rope fixing device.

6. A high stability elevator counterweight according to claim 5, characterized in that: the top plate of the counterweight frame is fixedly connected with the side baffle plate through screws.