CN114044430A - Elevator counterweight with low-height anti-seismic design - Google Patents
Elevator counterweight with low-height anti-seismic design Download PDFInfo
- Publication number
- CN114044430A CN114044430A CN202111495807.3A CN202111495807A CN114044430A CN 114044430 A CN114044430 A CN 114044430A CN 202111495807 A CN202111495807 A CN 202111495807A CN 114044430 A CN114044430 A CN 114044430A
- Authority
- CN
- China
- Prior art keywords
- counterweight
- vertical beam
- elevator
- height
- connecting plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 40
- 229910052742 iron Inorganic materials 0.000 claims abstract description 20
- 238000003825 pressing Methods 0.000 claims description 18
- 230000000903 blocking effect Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 8
- 239000000428 dust Substances 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 4
- 235000000396 iron Nutrition 0.000 description 6
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B17/00—Hoistway equipment
- B66B17/12—Counterpoises
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/02—Guideways; Guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/06—Arrangements of ropes or cables
- B66B7/068—Cable weight compensating devices
Abstract
The invention discloses an elevator counterweight device with a low-height anti-seismic design, which comprises counterweight vertical beams which are oppositely arranged, wherein the top of each counterweight vertical beam is provided with an upper connecting plate for connecting the two counterweight vertical beams, the center of each upper connecting plate is provided with a guide wheel, two sides of each guide wheel are provided with hanging plates, the bottom ends of the hanging plates are provided with lower rope retaining rods, and the two lower rope retaining rods are respectively positioned below the guide wheels; the utility model discloses a heavy roof beam, including the length direction setting to the heavy roof beam, the bottom of to the heavy roof beam is provided with the lower connecting plate of connecting two to the heavy roof beam, be provided with the counterweight iron of piling up on the lower connecting plate, including the lateral wall on base and the perpendicular to base both sides that set up along length direction to the heavy roof beam, the both ends embedding of counterweight iron is to in the heavy roof beam. When the elevator counterweight device with the low-height anti-seismic design fails to work in an earthquake and the counterweight guide shoe, the counterweight device can be limited on the guide rail by the anti-falling device, so that the damage degree of the earthquake to the elevator counterweight device is reduced.
Description
Technical Field
The invention relates to the technical field of elevators, in particular to an elevator counterweight device with a low-height anti-seismic design.
Background
For traction elevators, the counterweight system, which is used to balance the weight of the car system, is an important component to ensure traction. Along with the increase of elevator manufacturing cost pressure, to the pouring weight in the counter weight system adopts "cement" to make more, compares "cast iron" counter weight iron, "cement" counter weight iron volume increase, and whole height becomes high, leads to the overall height of whole counter weight system to increase. The increase of the total height of the counterweight system affects the top floor height and pit depth of the building, increasing the building cost, and therefore, it is necessary to develop a low-height counterweight device. Meanwhile, in recent earthquake accidents, the damage condition of the elevator is common, the counterweight device is used as an important component of the elevator, the shockproof design of the counterweight device is not specially made in the prior art, and the phenomenon of derailment of the counterweight device of the elevator is common in the case of an earthquake, so that the shockproof design of the counterweight device of the elevator is significant for the use of the actual elevator.
Disclosure of Invention
In view of the above technical problems, the present invention aims to: the elevator counterweight device is designed in a low-height anti-seismic mode, the reliability of the elevator counterweight device is enhanced, and the damage degree in an earthquake is reduced.
In order to achieve the purpose, the invention provides the following technical scheme:
an elevator counterweight device with a low-height anti-seismic design comprises counterweight vertical beams which are oppositely arranged, wherein an upper connecting plate for connecting the two counterweight vertical beams is arranged at the top of each counterweight vertical beam, a guide wheel is arranged in the center of each upper connecting plate, hanging plates are arranged on two sides of each guide wheel, lower rope retaining rods are arranged at the bottom ends of the hanging plates, and the two lower rope retaining rods are respectively positioned below the guide wheels in an inclined manner; the device comprises a counterweight vertical beam, a counterweight iron, a fixing device and a fixing device, wherein the counterweight vertical beam comprises a base part arranged along the length direction and side walls vertical to two sides of the base part, two ends of the counterweight iron are embedded into the counterweight vertical beam, the fixing device comprises an inner pressing part attached to the inner wall of the counterweight vertical beam and an outer pressing part attached to the outer wall of the counterweight vertical beam, and the inner pressing part and the outer pressing part are connected through bolts; the side of the counterweight vertical beam is provided with a side guide shoe and an anti-disengaging device, the side guide shoe is close to the upper end and the lower end of the counterweight vertical beam respectively, and the anti-disengaging device is positioned on one side of the side guide shoe, which is far away from the end of the counterweight vertical beam.
Preferably, the anti-disengaging device includes an installation portion connected to the counterweight vertical beam and a reinforcement portion perpendicular to the installation portion, and a groove through which the elevator guide rail passes is provided in the center of the reinforcement portion.
Preferably, the side wall of the counter-weight vertical beam is provided with a placing opening for passing through a counter-weight iron near the upper connecting plate, and the placing opening is provided with a detachable baffle.
Preferably, the inner compression part comprises a bottom plate, a convex part is arranged on the bottom plate, the convex part is respectively attached to the base part and the side wall of the counter-vertical beam, and mounting holes are formed in two sides of the convex part.
Preferably, a dust cover is arranged above the guide wheel, and rope blocking plates are arranged on two sides of the guide wheel.
Preferably, the bottom of the lower connecting plate is provided with a buffer striking plate adjusting seat.
Preferably, the two sides of the bottom of the lower connecting plate are provided with compensation chain suspension devices.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
the elevator counterweight device with the low-height anti-seismic design comprises counterweight vertical beams which are oppositely arranged, an upper connecting plate for connecting the two counterweight vertical beams is arranged at the top of each counterweight vertical beam, a guide wheel is arranged in the center of each upper connecting plate, hanging plates are arranged on two sides of each guide wheel, lower rope retaining rods are arranged at the bottom ends of the hanging plates and are respectively positioned below the guide wheels, the lower rope retaining rods are distributed on the left and right sides, the phenomenon that the height of the hanging plates of the guide wheels is too large due to the fact that a single lower rope retaining rod is arranged in the middle is avoided, and therefore a larger space for installing counterweight irons can be reserved; the bottom of the counterweight vertical beam is provided with a lower connecting plate for connecting two counterweight vertical beams, the lower connecting plate is provided with stacked counterweight irons, the counterweight vertical beam is provided with a fixing device for pressing the counterweight irons, the fixing device comprises an inner pressing part attached to the inner wall of the counterweight vertical beam and an outer pressing part attached to the outer wall of the counterweight vertical beam, and the inner pressing part is in surface contact with the counterweight vertical beam 6, so that the friction resistance is great, the counterweight irons can be firmly fixed, and the counterweight irons are prevented from falling off during an earthquake; the side surface of the counterweight vertical beam is provided with a side guide shoe and an anti-falling device, and the side guide shoe is adopted to avoid recording the height of the guide shoe into the total height of the counterweight device during installation, so that the height of the counterweight device is reduced; the groove size that the anticreep device corresponds according to the guide rail design of adaptation, when the earthquake to leading boots to become invalid, can utilize the anticreep device to inject counterweight on the guide rail, alleviate earthquake to elevator counterweight's damage degree.
Drawings
The technical scheme of the invention is further explained by combining the accompanying drawings as follows:
FIG. 1 is a perspective view of an elevator counterweight of the low height seismic design of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a partially enlarged view of fig. 1 at B.
Wherein: 1. a counter-weight vertical beam; 101. a base; 102. a side wall; 103. a placement port; 104. a baffle plate; 2. an upper connecting plate; 3. a guide wheel; 4. hanging the plate; 5. a lower rope blocking rod; 6. a lower connecting plate; 7. heavy iron; 8. a fixing device; 801. an inner compression part; 802. an outer compression section; 9. a guide shoe is arranged on the side; 10. a compensating chain suspension device; 11. an anti-drop device; 111. an installation part; 112. a reinforcing portion; 113. a groove; 12. a dust cover; 13. a rope blocking plate; 14. the buffer hits the board and adjusts the seat.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
As shown in the attached figure 1, the elevator counterweight device with low height and anti-seismic design comprises counterweight upright beams 1 which are oppositely arranged, upper connecting plates 2 for connecting the two counterweight upright beams 1 are installed at the tops of the counterweight upright beams 1, guide wheels 3 are installed in the centers of the two upper connecting plates 2, and the upper half parts of the guide wheels 3 are hidden in the upper connecting plates 2, so that the total height of the counterweight device is reduced. Link plate 4 is installed to both sides around the leading wheel 3, and rope blocking rod 5 under the bottom of link plate 4 is installed, and two rope blocking rods 5 are located the oblique below of leading wheel 3 respectively down, install in the left and right sides of leading wheel 3, avoid single rope blocking rod 5 down to install between two parties in the 3 below of leading wheel, lead to link plate 4 high too big, make and to reserve bigger space installation counterweight 7. Dust cover 12 is installed to the top of leading wheel 3, and rope blocking plate 13 is installed to the both sides of leading wheel 3, and double rope blocking plate 13 and double lower rope blocking rod 5 design multiple guarantee, wire rope drops from leading wheel 3 when avoiding the earthquake.
The bottom of the counter-weight beam 1 is provided with a lower connecting plate 6 for connecting the two counter-weight beams 1, and counter-weight iron 7 is stacked on the lower connecting plate 6. The bottom of the lower connecting plate 6 is provided with a buffer collision plate adjusting seat 14, and two sides of the bottom of the lower connecting plate 6 are provided with compensation chain suspension devices 10. The counterweight vertical beam 1 includes a base 101 provided in the longitudinal direction and side walls 102 perpendicular to both sides of the base 101, and both ends of the counterweight iron 7 are embedded in the counterweight vertical beam 1. As shown in fig. 3, the fixing device 8 includes an inner pressing portion 801 attached to an inner wall of the counterweight vertical beam 1 and an outer pressing portion 802 attached to an outer wall of the counterweight vertical beam 1, and the inner pressing portion 801 and the outer pressing portion 802 are connected by a bolt. Interior portion 801 includes the bottom plate, is provided with the convex part on the bottom plate, and the convex part is laminated mutually with the inside of the basal portion 101 of counter-weight beam 1 and lateral wall 102 respectively, and the both sides of convex part have a mounting hole, and outer portion 802 is "nearly" style of calligraphy, laminates mutually with the outside of the basal portion 101 of counter-weight beam 1 and lateral wall 102, and the bolt passes the mounting hole and the hole locking that corresponds on the outer portion 802 of pressing. The fixing device 8 is in surface contact with the counterweight vertical beam 6, so that great friction resistance is realized, the counterweight iron 7 can be firmly fixed, and the counterweight iron 7 is prevented from falling off during an earthquake.
A placing opening 103 for passing through the counterweight iron 7 is processed on the side wall 102 of the counterweight upright beam 1 close to the upper connecting plate 2, the counterweight iron 7 is taken out or put in from the placing opening 103, and a detachable baffle plate 104 is installed on the placing opening 103. The placing opening 103 can be close to the upper connecting plate 2 at the utmost, and more placing spaces for the counterweight irons 7 are reserved.
The side of the counterweight vertical beam 1 is provided with a side guide shoe 9 and an anti-drop device 11, the side guide shoe 9 is respectively close to the upper end and the lower end of the counterweight vertical beam 1, and the anti-drop device 11 is positioned on one side of the side guide shoe 9 far away from the end of the counterweight vertical beam 1. The side-mounted guide shoes 9 are arranged on the side surface of the counterweight vertical beam 1, so that the height of the guide shoes is recorded into the total height of the counterweight device when the side-mounted guide shoes are prevented from being arranged, the height of the counterweight device is reduced, and the space is saved. As shown in fig. 2, the anti-slip device 11 includes a mounting portion 111 connected to the counterweight upright beam 1 and a reinforcing portion 112 perpendicular to the mounting portion 111, and a groove 113 for allowing the elevator guide rail to pass through is formed in the center of the reinforcing portion 112. Lead boots and mostly be the working of plastics and make, intensity is relatively poor, fragile when the earthquake, and anticreep device 11 adopts the open angle steel design in this embodiment, and intensity is higher, according to the 113 sizes in the groove that the elevator guide rail design of adaptation corresponds, when the earthquake is to leading boots inefficacy, can utilize anticreep device 11 to inject counterweight on the elevator guide rail, alleviates earthquake to elevator counterweight's damage degree.
The elevator counterweight device with the low-height anti-seismic design can reserve a larger space for installing the counterweight iron 7, can firmly fix the counterweight iron 7, and avoids falling off of the counterweight iron 7 in an earthquake, adopts the side guide shoes 9 to avoid recording the height of the guide shoes into the total height of the counterweight device in installation, reduces the height of the counterweight device, and can limit the counterweight device on a guide rail by using the anti-falling device 11 when the counterweight guide shoes in the earthquake fail, thereby reducing the damage degree of the earthquake to the elevator counterweight device. The counterweight device in the prior art is usually provided with the guide shoe arranged at the end part of the vertical beam, so that the overall height of a counterweight system is higher, the height of the guide shoe needs to be calculated, the required top layer height and bottom pit depth value of a building are larger, and the cost of the building is increased.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The utility model provides an elevator counterweight of low high antidetonation design which characterized in that: the counterweight vertical beam comprises oppositely arranged counterweight vertical beams, an upper connecting plate for connecting the two counterweight vertical beams is arranged at the top of each counterweight vertical beam, a guide wheel is arranged in the center of each upper connecting plate, hanging plates are arranged on two sides of each guide wheel, lower rope retaining rods are arranged at the bottom ends of the hanging plates, and the two lower rope retaining rods are respectively positioned below the guide wheels in an inclined manner; the device comprises a counterweight vertical beam, a counterweight iron, a fixing device and a fixing device, wherein the counterweight vertical beam comprises a base part arranged along the length direction and side walls vertical to two sides of the base part, two ends of the counterweight iron are embedded into the counterweight vertical beam, the fixing device comprises an inner pressing part attached to the inner wall of the counterweight vertical beam and an outer pressing part attached to the outer wall of the counterweight vertical beam, and the inner pressing part and the outer pressing part are connected through bolts; the side of the counterweight vertical beam is provided with a side guide shoe and an anti-disengaging device, the side guide shoe is close to the upper end and the lower end of the counterweight vertical beam respectively, and the anti-disengaging device is positioned on one side of the side guide shoe, which is far away from the end of the counterweight vertical beam.
2. Elevator counterweight of low-height seismic design according to claim 1, characterized in that: the anticreep device includes the installation department that links to each other with heavy upright beam and the rib of perpendicular to installation department, the center of rib is provided with the groove that can supply the elevator guide rail to pass through.
3. Elevator counterweight of low-height seismic design according to claim 1, characterized in that: the side wall of the counter-weight beam is provided with a placing opening used for passing through counter-weight iron at the position close to the upper connecting plate, and the placing opening is provided with a detachable baffle.
4. Elevator counterweight of low-height seismic design according to claim 1, characterized in that: the inner pressing portion comprises a bottom plate, a convex portion is arranged on the bottom plate, the convex portion is attached to the base portion and the side wall of the counter-vertical beam respectively, and mounting holes are formed in two sides of the convex portion.
5. Elevator counterweight of low-height seismic design according to claim 1, characterized in that: a dust cover is arranged above the guide wheel, and rope blocking plates are arranged on two sides of the guide wheel.
6. Elevator counterweight of low-height seismic design according to claim 1, characterized in that: and the bottom of the lower connecting plate is provided with a buffer collision plate adjusting seat.
7. Elevator counterweight of low-height seismic design according to claim 1, characterized in that: and compensation chain suspension devices are arranged on two sides of the bottom of the lower connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111495807.3A CN114044430A (en) | 2021-12-09 | 2021-12-09 | Elevator counterweight with low-height anti-seismic design |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111495807.3A CN114044430A (en) | 2021-12-09 | 2021-12-09 | Elevator counterweight with low-height anti-seismic design |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114044430A true CN114044430A (en) | 2022-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111495807.3A Pending CN114044430A (en) | 2021-12-09 | 2021-12-09 | Elevator counterweight with low-height anti-seismic design |
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| CN (1) | CN114044430A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11240678A (en) * | 1998-02-26 | 1999-09-07 | Toshiba Corp | Elevator counterweight |
| CN101920887A (en) * | 2010-08-20 | 2010-12-22 | 康力电梯股份有限公司 | Counterweight device for elevator |
| CN102951521A (en) * | 2011-08-25 | 2013-03-06 | 康力电梯股份有限公司 | Counterweight system for home elevator |
| CN205076614U (en) * | 2015-10-21 | 2016-03-09 | 巨人通力电梯有限公司 | Novel to heavy device |
| CN106672773A (en) * | 2017-03-07 | 2017-05-17 | 江苏西德电梯有限公司 | Counterweight filler weight compressing device |
| CN106946134A (en) * | 2017-03-07 | 2017-07-14 | 朱爱民 | A kind of roof pressing type elevator counterweight block casting die |
| CN209835387U (en) * | 2019-02-27 | 2019-12-24 | 康力电梯股份有限公司 | Low-height elevator counterweight structure |
| CN211594721U (en) * | 2019-12-10 | 2020-09-29 | 杭州西奥电梯有限公司 | Earthquake-proof elevator counterweight device |
-
2021
- 2021-12-09 CN CN202111495807.3A patent/CN114044430A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11240678A (en) * | 1998-02-26 | 1999-09-07 | Toshiba Corp | Elevator counterweight |
| CN101920887A (en) * | 2010-08-20 | 2010-12-22 | 康力电梯股份有限公司 | Counterweight device for elevator |
| CN102951521A (en) * | 2011-08-25 | 2013-03-06 | 康力电梯股份有限公司 | Counterweight system for home elevator |
| CN205076614U (en) * | 2015-10-21 | 2016-03-09 | 巨人通力电梯有限公司 | Novel to heavy device |
| CN106672773A (en) * | 2017-03-07 | 2017-05-17 | 江苏西德电梯有限公司 | Counterweight filler weight compressing device |
| CN106946134A (en) * | 2017-03-07 | 2017-07-14 | 朱爱民 | A kind of roof pressing type elevator counterweight block casting die |
| CN209835387U (en) * | 2019-02-27 | 2019-12-24 | 康力电梯股份有限公司 | Low-height elevator counterweight structure |
| CN211594721U (en) * | 2019-12-10 | 2020-09-29 | 杭州西奥电梯有限公司 | Earthquake-proof elevator counterweight device |
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| PB01 | Publication | ||
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Application publication date: 20220215 |
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| RJ01 | Rejection of invention patent application after publication |