CN112938723B - Elevator counterweight block and installation method thereof - Google Patents
Elevator counterweight block and installation method thereof Download PDFInfo
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- CN112938723B CN112938723B CN202110447630.3A CN202110447630A CN112938723B CN 112938723 B CN112938723 B CN 112938723B CN 202110447630 A CN202110447630 A CN 202110447630A CN 112938723 B CN112938723 B CN 112938723B
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- boss
- counterweight
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- rotating
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- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000009434 installation Methods 0.000 title abstract description 6
- 239000000178 monomer Substances 0.000 abstract description 20
- 238000005728 strengthening Methods 0.000 abstract description 3
- 238000010030 laminating Methods 0.000 description 5
- 239000011148 porous material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B17/00—Hoistway equipment
- B66B17/12—Counterpoises
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/02—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention belongs to the technical field of elevator components, and particularly relates to an elevator counterweight block and an installation method thereof, wherein the elevator counterweight block comprises two counterweight block monomers, grooves are symmetrically formed in the surface of one end of each counterweight block monomer, a first boss is arranged on one side of each counterweight block monomer, and a second boss is arranged in the middle of the other side of each counterweight block monomer; a threaded passage is arranged in the first boss and penetrates through the first boss; according to the invention, the counterweight blocks of the two elevators are spliced, so that an installer can quickly and effectively install the counterweight blocks into the counterweight frame, and the problem of car sliding caused by unbalanced lift car operation due to insufficient counterweight dead weight is solved; through using screw rod and nut cooperation, connect the degree of closeness of strengthening between two elevators to the pouring weight, prevent that the elevator from droing in service.
Description
Technical Field
The invention belongs to the technical field of elevator components, and relates to an elevator counterweight block and an installation method thereof.
Background
The elevator acts on the weight to balance the weight of the car so that the pulling device can control the up-and-down movement of the elevator car with less power and pulling force. The elevator to weight required varies according to the use and size of the elevator car.
Present elevator is to pouring weight ubiquitous drawback, because the elevator is a whole piece to the pouring weight, when the elevator produces heavy value partially to pouring weight thickness, topmost be unable installation entering counterweight housing to the pouring weight, lead to heavy dead weight not enough scheduling problem, most elevator producer must not open the breach on to heavy stand, put into counterweight housing, seriously influence the bulk rigidity and the security of counterweight housing like this, when the elevator operation, the elevator takes place the condition that drops to the pouring weight, also lead to the installer to pack into counterweight housing to the inconvenient condition when counterweight housing.
Disclosure of Invention
The invention aims to provide an elevator counterweight block and an installation method thereof, wherein two elevator counterweight blocks are spliced to avoid the gap on a counterweight upright post, effectively solve the problem that the counterweight block cannot be installed at the top end of a counterweight frame, solve the problem that the counterweight frame shakes when the elevator operates because the counterweight dead weight is not enough, and ensure that an installer can install the counterweight block into the counterweight frame more quickly and effectively; through using screw rod and nut cooperation, connect the degree of closeness of strengthening between two elevators to the pouring weight, prevent that the elevator from droing in service.
The purpose of the invention can be realized by the following technical scheme:
the elevator counterweight block comprises two counterweight block monomers, wherein grooves are symmetrically formed in the surface of one end of each counterweight block monomer, a first boss is arranged on one side of each counterweight block monomer, and a second boss is arranged in the middle of the other side of each counterweight block monomer; a threaded passage is arranged in the first boss and penetrates through the first boss; one side terminal surface and opposite side under the first boss that corresponds to the pouring weight monomer the laminating of the first boss up end that corresponds to the pouring weight monomer, and two the screw thread passageway communicates with each other, one side be provided with the screw rod in the screw thread passageway, the one end of screw rod stretches out to the opposite side the nut has been cup jointed outside the screw thread passageway, the gasket has been cup jointed at the screw rod both ends, and the laminating of gasket and first boss terminal surface is two pass through screw rod fixed connection to the pouring weight monomer.
In an elevator counterweight block according to a preferred embodiment of the present invention, the second bosses have a thickness greater than a thickness of the first bosses.
In a preferable aspect of the elevator counterweight according to the present invention, the second bosses have a smaller width in the left-right direction than the first bosses.
As the preferable technical scheme of the counterweight block of the elevator, the joint of the first boss and the counterweight block monomer is of a circular arc structure.
As the preferable technical scheme of the elevator counterweight block, the joint of the second boss and the counterweight block monomer is of a circular arc structure.
As a preferred technical scheme of the elevator counterweight block, two sides of the end surface of one end, far away from the counterweight block single body, of the first boss and the second boss are of circular arc structures.
According to the preferable technical scheme of the elevator counterweight block, the upper end face and the lower end face of the second boss are rotationally connected with rotating rods, bearings are arranged at the connecting positions of the rotating rods, a fixed rod is arranged at one end, away from the second boss, of each rotating rod, a rotating block is fixedly connected to the end portion of each fixed rod, sliding grooves are symmetrically formed in two sides of each rotating block, one side of each sliding groove is open, a sliding block is connected in each sliding groove in a sliding mode, a pore passage is formed in each sliding block, a clamping rod is arranged in each pore passage and is connected with each pore passage in a sliding mode, a plurality of grooves are formed in the corresponding positions of the rotating blocks, the groove holes are connected with the clamping rods in a clamping mode, a rotating disc is fixedly connected to one end, away from the clamping rods, of each sliding block, and is of a semi-cylindrical structure.
As the preferable technical scheme of the counterweight block of the elevator, a pipeline is arranged in the rotating rod, the lower end of the fixed rod is positioned in the pipeline and is in sliding connection with the pipeline, and a jacking spring is arranged in the rotating rod.
The preferable technical scheme of the method for installing the counterweight blocks of the elevator comprises the following steps of:
s1: placing two counter weight single bodies above a plurality of counter weight blocks, then placing second bosses corresponding to the counter weight single bodies into a counter weight straight beam, lifting a clamping rod to enable the clamping rod to be separated from a slotted hole, adjusting the positions of the second bosses and the inner part of the counter weight straight beam, moving a sliding block to enable a rotating disc to be attached to the inner wall of the counter weight straight beam, then pressing the clamping rod downwards to enable the clamping rod to be clamped with the slotted hole, enabling a rotating block to slide in the counter weight straight beam and driving the counter weight single bodies to move, placing the second bosses into the counter weight straight beam when the counter weight straight beam is arranged at different widths, extruding the rotating block by the inner wall of the counter weight straight beam so as to transmit the rotating block into a jacking spring, enabling the jacking spring to contract to support the rotating block, then installing the rotating block on the counter weight straight beam, and finally enabling the counter weight single bodies to be in sliding connection with the counter weight straight beam;
s2: because the connection part of the first boss and the counterweight single bodies and the side wall of the first boss are in a circular arc structure, the first bosses of the two counterweight single bodies are attached, the two counterweight single bodies are adjusted to be flush with the counterweight below, and finally, the threaded channel at the front side is communicated with the threaded channel at the rear side;
s3: and placing a gasket at the position of the corresponding threaded port on the outer end surface of the threaded channel on the front side and the rear side, inserting a screw rod into the threaded channel, enabling one end of the screw rod to penetrate out of the first boss, screwing in the nut, and twisting the nut to fix the two first bosses together.
The invention has the beneficial effects that:
(1) The counterweight blocks of the two elevators are spliced, so that an installer can quickly and effectively install the counterweight blocks into the counterweight frame, and the problem of car sliding caused by unbalance of the car during operation due to insufficient counterweight dead weight is solved.
(2) The screw rod and the nut are matched, so that the tightness between the counterweight blocks of the two elevators is enhanced in connection, and the elevators are prevented from falling off in operation.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the assembly of the weight units according to the present invention;
FIG. 2 is a schematic view of the main structure of a counterweight unit according to the present invention;
FIG. 3 is a schematic view of the mounting structure of the counterweight unit according to the present invention;
FIG. 4 is a schematic view of another assembly structure of the counterweight unit according to the present invention;
FIG. 5 is a schematic view of another embodiment of the main body structure of the counterweight unit according to the present invention;
FIG. 6 is a rear view of another counterweight unit according to the present invention;
FIG. 7 is a schematic top view of another counterweight unit according to the present invention;
FIG. 8 is a schematic view of the main structure of the turning block of the present invention;
FIG. 9 is a schematic view of the construction of the turn bar of the present invention;
fig. 10 is a schematic view of the internal structure of the rotating rod of the present invention.
In the figure: 1. a counterweight single body; 2. a groove; 3. a first boss; 4. a second boss; 5. a threaded passage; 6. a counterweight straight beam; 7. a gasket; 8. a screw; 9. a nut; 10. a rotating rod; 11. fixing the rod; 12. rotating the block; 13. a chute; 14. a slider; 15. a duct; 16. a clamping rod; 17. a slot; 18. a turntable; 19. a pipeline; 20. the spring is tightly propped; 21. a counterweight housing main body; 22. a counterweight housing; 23. a counterweight wheel; 24. a counterweight wheel mounting plate; 25. screw holes.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, an elevator counterweight block includes two counterweight block monomers 1, wherein grooves 2 are symmetrically formed in one end surface of each counterweight block monomer 1, a first boss 3 is arranged on one side of each counterweight block monomer 1, and a second boss 4 is arranged in the middle of the other side of each counterweight block monomer 1; a threaded passage 5 is arranged in the first boss 3, and the threaded passage 5 penetrates through the first boss 3; one side terminal surface and opposite side under the first boss 3 that corresponds to weight monomer 1 the laminating of the 3 up end of first boss that corresponds to weight monomer 1, and two screw thread channel 5 communicates with each other, one side be provided with screw rod 8 in the screw thread channel 5, and the one end of screw rod 8 stretches out to the opposite side screw thread channel 5 is outer and has cup jointed nut 9, gasket 7 has been cup jointed at screw rod 8 both ends, gasket 7 and the laminating of 3 terminal surfaces of first boss, two pass through screw rod 8 fixed connection to weight monomer 1.
In the embodiment, two counterweight blocks are placed above a plurality of counterweight blocks, and then the second platform corresponding to the counterweight blocks is placed in the counterweight straight beam 6, so that the counterweight blocks are connected with the counterweight straight beam 6 in a sliding manner; because the connection part of the first boss 3 and the counterweight block body and the side wall of the first boss 3 are in a circular arc structure, the first bosses 3 of the two counterweight block bodies are jointed, the two counterweight block bodies are adjusted to be parallel and level with the counterweight block below, and finally the threaded channel 5 on the front side is communicated with the threaded channel 5 on the rear side; a gasket 7 is arranged on the outer end face of the threaded passage 5 on the front side and the rear side corresponding to the threaded port, then a screw 8 is inserted into the threaded passage 5, one end of the screw 8 penetrates through the first boss 3, then a nut 9 is screwed in, and the nut 9 is twisted to fix the two first bosses 3 together.
Specifically, the upper and lower thicknesses of the second boss 4 are greater than the upper and lower thicknesses of the first boss 3.
Specifically, the lateral width of the second boss 4 is smaller than the lateral width of the first boss 3.
Specifically, the joint of the first boss 3 and the counterweight single body 1 is in a circular arc structure.
Specifically, the joint of the second boss 4 and the counterweight single body 1 is in a circular arc structure.
Specifically, the two sides of the end face of one end of the first boss 3 and the second boss 4, which are far away from the counterweight single body 1, are arc-shaped structures.
Further, as shown in fig. 4-10, a rotating rod 10 is rotatably connected to the upper end surface and the lower end surface of the second boss 4, a bearing is arranged at the joint, a fixing rod 11 is arranged at one end of the rotating rod 10, which is far away from the second boss 4, a rotating block 12 is fixedly connected to the end portion of the fixing rod 11, sliding grooves 13 are symmetrically formed in two sides of the rotating block 12, one side of each sliding groove 13 is open, a sliding block 14 is slidably connected to each sliding groove 13, a hole passage 15 is formed in each sliding block 14, a clamping rod 16 is arranged in each hole passage 15, each clamping rod 16 is slidably connected with each hole passage 15, a plurality of groove holes 17 are formed in the position, corresponding to each sliding groove 13, of each rotating block 12, each groove hole 17 is connected with each clamping rod 16 in a clamping manner, a rotating disc 18 is fixedly connected to one end, which is far away from each clamping rod 16, of each sliding block 14, and each rotating disc 18 is of a semi-cylindrical structure.
In this embodiment, lift up kelly 16, make kelly 16 break away from slotted hole 17, after adjusting second boss 4 and to the inside position of heavy straight beam 6, remove slider 14, make carousel 18 with to the laminating of heavy straight beam 6 inner wall, then push down kelly 16 again, make kelly 16 and slotted hole 17 block, turning block 12 slides in to heavy straight beam 6 to drive the motion of counterweight single body, through above operation, it is more convenient that the staff will be installed counterweight single body on to heavy straight beam 6.
Furthermore, a pipeline 19 is arranged in the rotating rod 10, the lower end of the fixing rod 11 is located in the pipeline 19 and is in sliding connection with the pipeline 19, and a jacking spring 20 is arranged inside the rotating rod 10.
In this embodiment, when the counterweight straight beam 6 with different widths is installed, the second boss 4 is placed in the counterweight straight beam 6, the inner wall of the counterweight straight beam 6 extrudes the rotating block 12, so as to transmit the extrusion into the tightening spring 20, and the tightening spring 20 contracts to enable the rotating block 12 to be more conveniently installed on the counterweight straight beam 6.
Specifically, as shown in fig. 3, the method for installing the weight of the elevator comprises the following steps:
s1: placing two counter weight single bodies 1 above a plurality of counter weight blocks, then placing second bosses 4 corresponding to the counter weight single bodies 1 into counter weight straight beams 6, lifting up clamping rods 16 to enable the clamping rods 16 to be separated from slotted holes 17, adjusting the positions of the second bosses 4 and the inner parts of the counter weight straight beams 6, moving sliding blocks 14 to enable rotary tables 18 to be attached to the inner walls of the counter weight straight beams 6, then pressing down the clamping rods 16 to enable the clamping rods 16 to be clamped with the slotted holes 17, enabling the rotating blocks 12 to slide in the counter weight straight beams 6 and driving the counter weight single bodies to move, when the counter weight straight beams 6 with different widths are arranged, placing the second bosses 4 into the counter weight straight beams 6, enabling the inner walls of the counter weight straight beams 6 to extrude the rotating blocks 12 so as to be transmitted into tightening springs 20, enabling the tightening springs 20 to shrink to support the rotating blocks 12, enabling the rotating blocks 12 to be installed on the counter weight straight beams 6, and finally enabling the counter weight single bodies 1 to be in sliding connection with the counter weight straight beams 6; through the operation, the counter weight single body is more conveniently arranged on the counter weight straight beam 6 by a worker;
s2: because the connection part of the first boss 3 and the counterweight single bodies 1 and the side wall of the first boss 3 are in a circular arc structure, the first bosses 3 of the two counterweight single bodies 1 are jointed, the two counterweight single bodies 1 are adjusted to be flush with the counterweight below, and finally the threaded channel 5 on the front side is communicated with the threaded channel 5 on the rear side;
s3: placing a gasket 7 at the position, corresponding to the threaded port, of the outer end faces of the threaded channels 5 on the front side and the rear side, then inserting a screw 8 into the threaded channels 5, enabling one end of the screw 8 to penetrate through the first boss 3, then screwing in a nut 9, and twisting the nut 9 to fix the two first bosses 3 together; by adopting the splicing mode of the counterweight blocks of the two elevators, an installer can more quickly and effectively load the counterweight blocks into the counterweight frame 22, thereby solving the problem of car sliding caused by unbalanced car operation when the counterweight dead weight is insufficient; through using screw rod 8 and nut 9 cooperation, connect the degree of closeness of strengthening between two elevator counterweight blocks, prevent that the elevator from droing in service.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (2)
1. An elevator counterweight block, its characterized in that: the counterweight block comprises two counterweight block single bodies (1), wherein grooves (2) are symmetrically formed in the surface of one end of each counterweight block single body (1), a first boss (3) is arranged on one side of each counterweight block single body (1), and a second boss (4) is arranged in the middle of the other side of each counterweight block single body (1); a threaded passage (5) is formed in the first boss (3), and the threaded passage (5) penetrates through the first boss (3); the lower end face of a first boss (3) corresponding to the counterweight single body (1) on one side is fitted with the upper end face of the first boss (3) corresponding to the counterweight single body (1) on the other side, the two threaded passages (5) are communicated, a screw rod (8) is arranged in the threaded passage (5) on one side, one end of the screw rod (8) extends out of the threaded passage (5) on the other side and is sleeved with a nut (9), gaskets (7) are sleeved at two ends of the screw rod (8), the gaskets (7) are fitted with the end face of the first boss (3), and the two counterweight single bodies (1) are fixedly connected through the screw rod (8);
the upper and lower thickness of the second boss (4) is larger than that of the first boss (3);
the left-right width of the second boss (4) is smaller than that of the first boss (3);
the joint of the first boss (3) and the counterweight single body (1) is of an arc-shaped structure;
the joint of the second boss (4) and the counterweight single body (1) is in an arc-shaped structure;
the two sides of the end face of one end of the first boss (3) and the second boss (4) far away from the counterweight single body (1) are in circular arc structures;
a rotating rod (10) is rotationally connected with the upper end surface and the lower end surface of the second boss (4), a bearing is arranged at the joint, a fixing rod (11) is arranged at one end, far away from the second boss (4), of the rotating rod (10), a rotating block (12) is fixedly connected with the end portion of the fixing rod (11), sliding grooves (13) are symmetrically formed in two sides of the rotating block (12), one side of each sliding groove (13) is open, a sliding block (14) is connected in the corresponding sliding groove (13) in a sliding mode, a hole channel (15) is formed in the corresponding sliding block (14), a clamping rod (16) is arranged in the hole channel (15), the clamping rod (16) is connected with the hole channel (15) in a sliding mode, a plurality of grooves (17) are formed in the corresponding position of the sliding grooves (13) of the rotating block (12), the groove holes (17) are connected with the clamping rod (16) in a clamping mode, a rotating disc (18) is fixedly connected with one end, far away from the clamping rod (16) of the corresponding to the sliding block (14), and the rotating disc (18) is of a semi-cylindrical structure;
a pipeline (19) is arranged in the rotating rod (10), the lower end of the fixing rod (11) is located in the pipeline (19) and is in sliding connection with the pipeline (19), and a jacking spring (20) is arranged in the rotating rod (10).
2. A method of installing a weight of an elevator according to claim 1, wherein: the method comprises the following steps:
s1: placing two counter weight single bodies (1) above a plurality of counter weight blocks, then placing second bosses (4) corresponding to the counter weight single bodies (1) into counter weight straight beams (6), lifting up clamping rods (16), enabling the clamping rods (16) to be separated from slotted holes (17), adjusting the positions of the second bosses (4) and the inner parts of the counter weight straight beams (6), moving sliders (14), enabling turntables (18) to be attached to the inner walls of the counter weight straight beams (6), then pressing down the clamping rods (16), enabling the clamping rods (16) to be clamped with the slotted holes (17), enabling rotating blocks (12) to slide in the counter weight straight beams (6) and driving the counter weight single bodies to move, when the counter weight straight beams (6) with different widths are installed, placing the second bosses (4) into the counter weight straight beams (6), enabling the inner walls of the counter weight straight beams (6) to extrude the rotating blocks (12), and accordingly transmitting the rotating blocks into abutting springs (20), enabling the abutting springs (20) to contract, supporting the rotating blocks (12), and finally enabling the counter weight blocks (6) to be installed on the counter weight straight beams (6) and be connected with the counter weight straight beams (6);
s2: because the joint of the first boss (3) and the counterweight single bodies (1) and the side wall of the first boss (3) are of circular arc structures, the first bosses (3) of the two counterweight single bodies (1) are jointed, the two counterweight single bodies (1) are adjusted to be flush with the counterweight below, and finally the threaded channel (5) on the front side is communicated with the threaded channel (5) on the rear side;
s3: a gasket (7) is placed at the position, corresponding to a threaded port, of the outer end face of the threaded channel (5) on the front side and the rear side, then a screw rod (8) is inserted into the threaded channel (5), one end of the screw rod (8) penetrates out of the first boss (3), then a nut (9) is screwed in, and the nut (9) is twisted to fix the two first bosses (3) together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110447630.3A CN112938723B (en) | 2021-04-25 | 2021-04-25 | Elevator counterweight block and installation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110447630.3A CN112938723B (en) | 2021-04-25 | 2021-04-25 | Elevator counterweight block and installation method thereof |
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| CN112938723A CN112938723A (en) | 2021-06-11 |
| CN112938723B true CN112938723B (en) | 2023-03-14 |
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| CN202346559U (en) * | 2011-11-21 | 2012-07-25 | 浙江梅轮电扶梯成套有限公司 | Counterweight block fastening device |
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| CN202848823U (en) * | 2012-10-19 | 2013-04-03 | 北京升华电梯有限公司 | Counterweight block for elevator meshing |
| CN204079189U (en) * | 2014-08-22 | 2015-01-07 | 苏州富士电梯有限公司 | A kind of counter-weight structure of elevator |
| CN206032947U (en) * | 2016-08-30 | 2017-03-22 | 新疆天山电梯制造有限公司 | Assembled elevator is to pouring weight |
| CN206665922U (en) * | 2017-02-27 | 2017-11-24 | 佛山市通力电梯科技有限公司 | A kind of novel elevator counterweight frame |
| CN206705478U (en) * | 2016-12-08 | 2017-12-05 | 西继迅达（许昌）电梯有限公司 | A kind of counterweight frame of elevator |
| CN208500086U (en) * | 2018-06-28 | 2019-02-15 | 浙江巨通电梯有限公司 | A kind of Elevator weight sensor mechanism reequiped |
| CN211935426U (en) * | 2020-04-21 | 2020-11-17 | 吕俊 | Pull-up device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3199483A1 (en) * | 2016-01-28 | 2017-08-02 | Kone Corporation | Elevator counterweight |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202346559U (en) * | 2011-11-21 | 2012-07-25 | 浙江梅轮电扶梯成套有限公司 | Counterweight block fastening device |
| CN202670974U (en) * | 2012-06-15 | 2013-01-16 | 广东威得利电梯有限公司 | Elevator counter-weight block |
| CN202848823U (en) * | 2012-10-19 | 2013-04-03 | 北京升华电梯有限公司 | Counterweight block for elevator meshing |
| CN204079189U (en) * | 2014-08-22 | 2015-01-07 | 苏州富士电梯有限公司 | A kind of counter-weight structure of elevator |
| CN206032947U (en) * | 2016-08-30 | 2017-03-22 | 新疆天山电梯制造有限公司 | Assembled elevator is to pouring weight |
| CN206705478U (en) * | 2016-12-08 | 2017-12-05 | 西继迅达（许昌）电梯有限公司 | A kind of counterweight frame of elevator |
| CN206665922U (en) * | 2017-02-27 | 2017-11-24 | 佛山市通力电梯科技有限公司 | A kind of novel elevator counterweight frame |
| CN208500086U (en) * | 2018-06-28 | 2019-02-15 | 浙江巨通电梯有限公司 | A kind of Elevator weight sensor mechanism reequiped |
| CN211935426U (en) * | 2020-04-21 | 2020-11-17 | 吕俊 | Pull-up device |
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| Publication number | Publication date |
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| CN112938723A (en) | 2021-06-11 |
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