CN104355211A - Balance weight body with self-tensioning effect - Google Patents
Balance weight body with self-tensioning effect Download PDFInfo
- Publication number
- CN104355211A CN104355211A CN201410593470.3A CN201410593470A CN104355211A CN 104355211 A CN104355211 A CN 104355211A CN 201410593470 A CN201410593470 A CN 201410593470A CN 104355211 A CN104355211 A CN 104355211A
- Authority
- CN
- China
- Prior art keywords
- wirerope
- long slot
- balance weight
- slot bore
- weight body
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B17/00—Hoistway equipment
- B66B17/12—Counterpoises
Abstract
The invention relates to a balance weight body with a self-tensioning effect. The balance weight body comprises two parallel fixing plates, a rack and metal balance weights, wherein the fixing plates are fixedly connected through two horizontal fixing rods; the rack is arranged between the fixing plates; the balance weights are fixed on the fixing plates; the rack comprises two clamping plates; a first long slotted hole and a second slotted hole, which penetrate through the front parts and the rear parts of the clamping plates are formed in the clamping plates; the two fixing rods are arranged in the first long slotted hole and the second slotted hole respectively; the rack further comprises a first fixed pulley, a second fixed pulley, a movable pulley and a connecting wire rope; the first fixed pulley and the second fixed pulley are fixed between the two clamping plates; the two ends of the connecting wire rope are connected with the fixing rods respectively; the top of the rack is fixedly connected with an upper wire rope; the movable pulley is fixedly connected with a lower wire rope. Since the distance between the nodes of the upper wire rope and the lower wire rope of the balance weight body provided by the invention can be adjusted freely within a certain range, a hanging wire rope can be kept tight, a traction wheel is free from the phenomena of slipping and idle rotation during working, and the working stability of the whole traction mechanism is guaranteed.
Description
Technical field
The present invention relates to balance weight body technical field, be specifically related to a kind of balance weight body had from tension.
Background technology
At present, all lifting table can be used in a lot of place, as the automobile lifting platform etc. of Lifting carrying equipment when elevator, high-building construction and underground or multi-storied garage on the ground, when using lifting table, be generally winch or towing machine is connected with car or lifting table by wirerope, wirerope will inevitably suspend balance weight body in midair.Usual balance weight body is a simple weight, is connected up and down, like this with wirerope, tensioning is not needed when use winch, but when towing machine is arranged at system bottom, the wirerope bottom balance weight body easily occurs relaxation, cause traction sheave skidding cisco unity malfunction.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of balance weight body had from tension.
The present invention adopts following technical scheme:
Have the balance weight body from tension, it comprises the clump weight be fixedly connected with by two horizontally disposed fixed links and the frame played from tension be arranged between described clump weight;
Described frame comprises two clamping plate be arranged in parallel, the first through long slot bore and the second long slot bore before and after the described clamping plate left and right sides is arranged respectively, and the fixed link described in two is placed in the first long slot bore and the second long slot bore respectively;
Described frame also comprise be fixedly installed on described in two between clamping plate have the first fixed pulley and the second fixed pulley, be arranged between the first fixed pulley and the second fixed pulley can vertically movement movable pulley and walk around the connection wirerope of the first fixed pulley, movable pulley and the second fixed pulley successively, described connection wirerope two ends are connected with the fixed link being placed in the first long slot bore and the fixed link that is placed in the second long slot bore respectively;
Described frame top is fixedly connected with upper wirerope, and described movable pulley is fixedly connected with lower wirerope.
Improve further as the present invention, the chute being provided with bottom end opening in the middle part of two described clamping plate and the slide plate be placed in described chute, described movable pulley is arranged at described in two between slide plate, and described lower wirerope is fixedly connected with slide plate described in two.
Improve further as the present invention, described frame also comprises two adapter plates be arranged at respectively outside two clamping plate, described clump weight is fixedly installed on described adapter plate, described fixed link is fixedly connected with adapter plate described in two, be provided with three long slot bore corresponding with the rotating shaft of described movable pulley in the middle part of adapter plate described in two, the rotating shaft two ends of described movable pulley are placed in described 3rd long slot bore.
Improve further as the present invention, be provided with the long slot bore corresponding with the rotating shaft of described movable pulley in the middle part of the clamping plate described in two, the rotating shaft two ends of described movable pulley are placed in described long slot bore.
Improve further as the present invention, described upper wirerope is connected by wedge joint with frame.
Improve further as the present invention, described lower wirerope is connected by wedge joint with slide plate described in two.
Improve further as the present invention, described fixed link is provided with eyelet hole, the end of described connection wirerope is fixedly connected with described fixed link through being fixedly installed multiple fixing card after described eyelet hole.
Improve further as the present invention, the connection wirerope between described fixing card and eyelet hole is equipped with fixed sleeving.
Good effect of the present invention is as follows:
Distance between the upper wirerope of balance weight body provided by the present invention and the node of lower wirerope freely adjusts within the specific limits, therefore the relaxed state in use appeared to a certain extent due to suspention wirerope can be dissolved rear in tensioning state automatically by balance weight body provided by the present invention, operationally would not there is the phenomenon of skid in such traction sheave, ensure that the stability of whole carrying means work.The clump weight of multiple metal is fixed together by adapter plate, in whole balance weight body equipment, play skeletal support effect.
Be fixed together by the clump weight of two adapter plates by metal, multiple clump weight is made to form an entirety, and form the space that frame is set between clump weight, connected by two fixed links between two adapter plates simultaneously, provide the bindiny mechanism of frame and clump weight, simply rational in infrastructure, save space, make the globality of balance weight body and stability better.
The setting of the first fixed pulley, the second fixed pulley and movable pulley, the direction achieving pulling force transforms, gravity downward for balance weight body self is converted to movable pulley pulling force upwards by connecting wirerope, namely to lower wirerope pulling force upwards, therefore, it is possible to realize the tension of lower wirerope.
Clamping plate arrange chute and slide plate, and are fixedly installed movable pulley by two slide plates, make the globality of whole rack construction and stability better, and movable pulley is under the effect of slide plate, can not produce double swerve, can only be that race orthogonal moves with chute.
The setting of adapter plate, enhances the mechanical strength of frame, and provides the 3rd long slot bore limiting movable pulley vertical stroke, prevents slippage.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention;
Accompanying drawing 2 is the structural representation of frame of the present invention;
Accompanying drawing 3 is the structural representation of clamping plate of the present invention;
Accompanying drawing 4 is the structural representation of adapter plate of the present invention;
Accompanying drawing 5 is the structural representation at another visual angle of the present invention;
Accompanying drawing 6 connects wirerope and fixed link connection structure schematic diagram for the present invention.
In the accompanying drawings: 1 clamping plate, 2 first fixed pulleys, 3 second fixed pulleys, 4 movable pulleys, 5 connect wirerope, 17 times wireropes, 18 chutes, 19 adapter plates, 20 first through holes, 21 second through holes, 22 the 3rd long slot bores, 23 clump weights on wirerope, 6 first long slot bores, 7 second long slot bores, 8 fixed links, 10 fixed sleevings, 12 slide plates, 13 fixing cards, 14 laths, 15 wedge cores, 16.
Detailed description of the invention
Below in conjunction with accompanying drawing 1-6 and detailed description of the invention, the present invention is described in further detail.
A kind of balance weight body had from tension as shown in accompanying drawing 1,2, it comprise be fixedly connected with by two horizontally disposed fixed links 8 two adapter plates be arranged in parallel 19, be arranged at the frame described in two between adapter plate 19 and be fixedly installed on the clump weight 23 of the metal material on described adapter plate 19; In the present embodiment, described clump weight 23 is iron block.To compare cement or mixed earth block, the volume of balance weight body can greatly be reduced, easier for installation, relative in the narrow and small counterweight passage of cartridge type multi-storied garage, the volume from stretching device in balance weight body and space can be suitable increase, facilitate fitting operation and follow-up service work.One piece of adapter plate 19 is fixed the clump weight 23 of welding two rectangular shape.
As shown in Figure 2, described frame comprises two clamping plate be arranged in parallel 1, be provided with the first through long slot bore 6 of front and back on the left of described clamping plate 1, right side is provided with the second through long slot bore 7 of front and back, two described long slot bores are symmetrical arranged, and two described fixed links 8 are placed in the first long slot bore 6 and the second long slot bore 7 respectively; Therefore, described frame can be movable vertically between two clump weights 23, the length of its stroke and described first long slot bore 6 or the second long slot bore 7.Wherein, described front and back are through refers to that the correspondence position of front and back two clamping plates 1 is provided with the first long slot bore 6 and the second long slot bore 7.
As shown in Figure 2, described frame also comprise be fixedly installed on to be fixed with the first fixed pulley 2 and the second fixed pulley 3 described in two between clamping plate 1, be arranged between the first fixed pulley 2 and the second fixed pulley 3 can vertically movement movable pulley 4 and walk around the connection wirerope 5 of the first fixed pulley 2, movable pulley 4 and the second fixed pulley 3 successively, described connection wirerope 5 two ends are connected with the fixed link 8 being placed in the first long slot bore 6 and the fixed link 8 that is placed in the second long slot bore 7 respectively; Wherein, described movable pulley 4 is arranged on the lower between the first fixed pulley 2 and the second fixed pulley 3, connect wirerope 5 one end to be fixedly connected with the fixed link 8 being positioned at the first long slot bore 6, the other end is walked around successively bottom the first fixed pulley 2 top, movable pulley 4 with behind the second fixed pulley 3 top and is fixedly connected with the fixed link 8 being positioned at the second long slot bore 7.Described fixed pulley 4 is suspended between two clamping plate 1 by the effect connecting wirerope 5.Described frame top is fixedly connected with upper wirerope 16, and described movable pulley 4 is fixedly connected with lower wirerope 17.Namely the rotating shaft two ends of movable pulley 4 are fixedly connected with lower wirerope 17 by modes such as link spans.
As shown in Figure 3, the chute 18 being provided with bottom end opening in the middle part of two described clamping plate 1 and the slide plate 12 be placed in described chute 18, described movable pulley 4 is arranged at described in two between slide plate 12, and described lower wirerope 17 is fixedly connected with slide plate described in two 12.In the present embodiment, described clamping plate 1 are rectangular, cut by the middle part of clamping plate 1, form slide plate 12 and corresponding chute 18, and described chute 18 be the up and down track of slide plate 12, i.e. the track of restriction movable pulley 4 Vertical movements.Adapter plate 19 blocks chute 18 outside clamping plate 1, can depart from chute 18 by anti-limited slip plate 12.
As shown in figures 4 and 5, be provided with three long slot bore 22 corresponding with the rotating shaft of described movable pulley 4 in the middle part of adapter plate 19 described in two, the rotating shaft two ends of described movable pulley 4 are placed in described 3rd long slot bore 22.Namely the first long slot bore 6 and the second long slot bore 7 limit the stroke of frame Vertical movements, and the 3rd long slot bore 22 limits the stroke of movable pulley 4 Vertical movements.Described adapter plate 19 is not subjected to displacement relative to clump weight 23.Leave certain space between clump weight 23, two clump weight 23 adapter plate 19 being fixedly welded with two vertical directions, described 3rd long slot bore 22 is between two clump weights 23.
As preferably, in the balance weight body in the present embodiment, be provided with 4 pieces of clump weights 23 altogether, wherein, each two clump weights 23 in left and right, and two of the same side clump weights 23 are fixed together by adapter plate 19.As equivalent replacement, can arrange two clump weights, 23, two clump weights 23 and be fixedly connected with by two fixed links 8, the relevant position on two clump weights 23 arranges the 3rd described long slot bore, for limiting the stroke of the rotating shaft of movable pulley 4.
As shown in Figure 6, described fixed link 8 is provided with eyelet hole, the end of described connection wirerope 5 is fixedly connected with described fixed link 8 through being fixedly installed multiple fixing card 13 after described eyelet hole, this connection mode operates comparatively easy, in the small space of frame, the knotting of the end of suspention wirerope 5 is bundled with fixed link 8 be connected, operation easier is very big, and can realize hardly in narrow space.
As preferably, the connection wirerope 5 between described fixing card 13 and eyelet hole is equipped with fixed sleeving 10.See accompanying drawing 2, accompanying drawing 4 and accompanying drawing 6, when being provided with fixed sleeving 10, the end of described connection wirerope 5 is stretched out by the bottom of clamping plate 1, so just the installation of convenient fixing card 13, otherwise, fixing card 13 is installed between two clamping plate 1, also comparatively difficult.
As shown in Figure 2, described upper wirerope 16 is connected by wedge joint with frame.Concrete, two laths 14 are horizontally arranged with in two clamping plate 1 center upper portion, two lath 14 opposite tilts are arranged, its upper opening is little, lower openings is large, described upper wirerope 16 end surrounds a cover of wedge by fixing card 13, be equipped with wedge core 15 in this cover of wedge, described wedge core 15 is held between described two laths 14.Above-mentioned connection structure is comparatively firm, and upper wirerope 16 is stressed, and upwards pull wedge core 15, wedge core 15 and cover of wedge press from both sides tighter and tighter between two laths 14, then going up the power that the fixing card 13 on wirerope 16 is subject to can be less, can not loose or dislocation easily.
In like manner, described lower wirerope 17 is connected by wedge joint with slide plate described in two 12.Concrete, two slide plate 12 bottom central authorities are horizontally arranged with two laths 14, described two lath 14 opposite tilts are arranged, its upper opening is large, lower openings is little, described lower wirerope 17 end surrounds a cover of wedge by fixing card 13, be equipped with wedge core 15 in this cover of wedge, described wedge core 15 is held between described two laths 14.Because stressed direction is different, the wedge joint direction connected with upper wirerope 16 and contrary with the wedge joint direction that lower wirerope 17 is connected.
Its key is, the connection mode structure of this wedge joint is simple, takes up room less, and in narrow space, realize wirerope 16 be fixedly connected with frame respectively with lower wirerope 17, in concrete operations, difficulty is less, good stability.
As equivalent replacement, when not arranging adapter plate 19, described clamping plate 1 do not arrange slide plate 12 and chute 18, between the first long slot bore 6 and the second long slot bore 7, a long slot bore (scheming not shown) is set, be placed in described long slot bore by the rotating shaft two ends of movable pulley 4, movable pulley 4 is vertically movement in this long slot bore.
In use procedure, upper wirerope 16 is walked around guiding fixed pulley and is fixedly connected with lifting table, and lower wirerope 17 enters the traction sheave of towing machine after walking around the guiding fixed pulley of bottom, be then out fixedly connected with bottom lifting table (scheming not shown) by traction sheave.
As Fig. 1, shown in 2, clump weight 23 is welded on adapter plate 19, adapter plate 19 by fixed link 8 be connected wirerope 5 and be fixedly connected with, upper wirerope 16 is fixedly connected with frame, lower wirerope 17 is fixedly connected with the slide plate 12 being fixedly installed movable pulley 4, upper wirerope 16 is subject to pulling force upwards, frame is upwards pulled, and clump weight 23 makes suspention wirerope two ends be subject to downward pulling force due to the effect of self gravitation, thus frame is pulled downwards, and suspend wirerope 5 in midair and movable pulley 4 is upwards pulled simultaneously, movable pulley 4 pulls downwards by downward pulling force by lower wirerope 17, therefore, frame and movable pulley 4 are all subject to pulling force up and down and keep relative balance under the effects of described pulling force, because frame can with the length of the first long slot bore 6 and the second long slot bore 7 for stroke be up and down, and movable pulley 4 also can with the length of the 3rd long slot bore 22 for stroke be up and down, therefore the distance between the node going up wirerope 16 and lower wirerope 17 freely adjusts within the specific limits, therefore the relaxed state in use appeared to a certain extent due to suspention wirerope can be dissolved rear in tensioning state automatically by balance weight body provided by the present invention, operationally would not there is the phenomenon of skid in such traction sheave, ensure that the stability of whole carrying means work.Wherein, upper wirerope 16 is the linkage section at suspention wirerope and balance weight body top, and lower wirerope 17 be suspend the linkage section bottom wirerope and balance weight body in midair, namely goes up wirerope 16 and lower wirerope 17 is a part of suspending wirerope in midair.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in previous embodiment, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of embodiment of the present invention technical scheme.
Claims (8)
1. there is the balance weight body from tension, it is characterized in that: it comprises the clump weight (23) be fixedly connected with by two horizontally disposed fixed links (8) and the frame played from tension be arranged between described clump weight (23);
Described frame comprises two clamping plate be arranged in parallel (1), through the first long slot bore (6) and the second long slot bore (7) before and after described clamping plate (1) left and right sides is arranged respectively, the fixed link (8) described in two is placed in the first long slot bore (6) and the second long slot bore (7) respectively;
Described frame also comprise be fixedly installed between clamping plate described in two (1) have the first fixed pulley (2) and the second fixed pulley (3), be arranged between the first fixed pulley (2) and the second fixed pulley (3) can vertically movement movable pulley (4) and walk around the connection wirerope (5) of the first fixed pulley (2), movable pulley (4) and the second fixed pulley (3) successively, described connection wirerope (5) two ends are connected with the fixed link (8) being placed in the first long slot bore (6) and the fixed link (8) that is placed in the second long slot bore (7) respectively;
Described frame top is fixedly connected with upper wirerope (16), and described movable pulley (4) is fixedly connected with lower wirerope (17).
2. a kind of balance weight body had from tension according to claim 1, it is characterized in that: the chute (18) that clamping plate described in two (1) middle part is provided with bottom end opening and the slide plate (12) be placed in described chute (18), described movable pulley (4) is arranged between slide plate described in two (12), and described lower wirerope (17) is fixedly connected with slide plate described in two (12).
3. a kind of balance weight body had from tension according to claim 1 and 2, it is characterized in that: described frame also comprises and is arranged at two clamping plate (1), two adapter plates (19) outward respectively, described clump weight (23) is fixedly installed on described adapter plate (19), described fixed link (8) is fixedly connected with adapter plate described in two (19), adapter plate described in two (19) middle part is provided with three long slot bore (22) corresponding with the rotating shaft of described movable pulley (4), and the rotating shaft two ends of described movable pulley (4) are placed in described 3rd long slot bore (22).
4. a kind of balance weight body had from tension according to claim 1, it is characterized in that: clamping plate (1) middle part described in two is provided with the long slot bore corresponding with the rotating shaft of described movable pulley (4), and the rotating shaft two ends of described movable pulley (4) are placed in described long slot bore.
5. a kind of balance weight body had from tension according to claim 1,2 or 4, is characterized in that: described upper wirerope (16) is connected by wedge joint with frame.
6. a kind of balance weight body had from tension according to claim 2, is characterized in that: described lower wirerope (17) is connected by wedge joint with slide plate described in two (12).
7. a kind of balance weight body had from tension according to claim 1,2 or 4, it is characterized in that: (8) are provided with eyelet hole with described fixed link, the end of described connection wirerope (5) is fixedly connected with described fixed link (8) through being fixedly installed multiple fixing card (13) after described eyelet hole.
8. a kind of balance weight body had from tension according to claim 7, is characterized in that: the connection wirerope (5) between described fixing card (13) and eyelet hole is equipped with fixed sleeving (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410593470.3A CN104355211B (en) | 2014-10-30 | 2014-10-30 | A kind of balance weight body had from tension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410593470.3A CN104355211B (en) | 2014-10-30 | 2014-10-30 | A kind of balance weight body had from tension |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104355211A true CN104355211A (en) | 2015-02-18 |
| CN104355211B CN104355211B (en) | 2016-01-13 |
Family
ID=52522558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410593470.3A Active CN104355211B (en) | 2014-10-30 | 2014-10-30 | A kind of balance weight body had from tension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104355211B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105858419A (en) * | 2016-06-17 | 2016-08-17 | 曹诗晴 | Dragging power system for lift |
| CN105858420A (en) * | 2016-06-17 | 2016-08-17 | 曹诗晴 | Elevator traction device |
| CN105858416A (en) * | 2016-06-17 | 2016-08-17 | 曹诗晴 | Traction power system for elevator |
| CN106006321A (en) * | 2016-06-17 | 2016-10-12 | 曹诗晴 | Elevator traction device |
| CN108017157A (en) * | 2018-01-22 | 2018-05-11 | 安徽川清清环境科技有限公司 | A kind of float type river sewage controlling device based on EHBR |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5062501A (en) * | 1989-03-03 | 1991-11-05 | Otis Elevator Company | Elevator with linear motor counterweight assembly |
| CN1094009A (en) * | 1993-01-11 | 1994-10-26 | 科思股份公司 | Be configured in the motor in the counterweight |
| CN1105948A (en) * | 1993-06-28 | 1995-08-02 | 科恩股份公司 | Elevator machinery placed in the counterweight |
| CN201240740Y (en) * | 2008-07-25 | 2009-05-20 | 西安帕威机电有限公司 | Counterweight regulating mechanism capable of improving elevator efficiency |
| CN201737575U (en) * | 2010-08-25 | 2011-02-09 | 康力电梯股份有限公司 | Elevator counterweight block |
| EP2439163A1 (en) * | 2010-10-05 | 2012-04-11 | Arnoult, M. Patrice | Tensioning device for a speed limiter for controlling an elevator safety gear |
| CN103193126A (en) * | 2013-04-11 | 2013-07-10 | 中国特种设备检测研究院 | Elevator ascending test system |
| CN204211324U (en) * | 2014-10-30 | 2015-03-18 | 王洋 | A kind of balance weight body had from tension |
-
2014
- 2014-10-30 CN CN201410593470.3A patent/CN104355211B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5062501A (en) * | 1989-03-03 | 1991-11-05 | Otis Elevator Company | Elevator with linear motor counterweight assembly |
| CN1094009A (en) * | 1993-01-11 | 1994-10-26 | 科思股份公司 | Be configured in the motor in the counterweight |
| CN1105948A (en) * | 1993-06-28 | 1995-08-02 | 科恩股份公司 | Elevator machinery placed in the counterweight |
| CN201240740Y (en) * | 2008-07-25 | 2009-05-20 | 西安帕威机电有限公司 | Counterweight regulating mechanism capable of improving elevator efficiency |
| CN201737575U (en) * | 2010-08-25 | 2011-02-09 | 康力电梯股份有限公司 | Elevator counterweight block |
| EP2439163A1 (en) * | 2010-10-05 | 2012-04-11 | Arnoult, M. Patrice | Tensioning device for a speed limiter for controlling an elevator safety gear |
| CN103193126A (en) * | 2013-04-11 | 2013-07-10 | 中国特种设备检测研究院 | Elevator ascending test system |
| CN204211324U (en) * | 2014-10-30 | 2015-03-18 | 王洋 | A kind of balance weight body had from tension |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105858419A (en) * | 2016-06-17 | 2016-08-17 | 曹诗晴 | Dragging power system for lift |
| CN105858420A (en) * | 2016-06-17 | 2016-08-17 | 曹诗晴 | Elevator traction device |
| CN105858416A (en) * | 2016-06-17 | 2016-08-17 | 曹诗晴 | Traction power system for elevator |
| CN106006321A (en) * | 2016-06-17 | 2016-10-12 | 曹诗晴 | Elevator traction device |
| CN105858420B (en) * | 2016-06-17 | 2017-12-29 | 曹诗晴 | A kind of elevator drag device |
| CN105858416B (en) * | 2016-06-17 | 2018-05-29 | 曹诗晴 | A kind of traction dynamical system of elevator |
| CN108017157A (en) * | 2018-01-22 | 2018-05-11 | 安徽川清清环境科技有限公司 | A kind of float type river sewage controlling device based on EHBR |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104355211B (en) | 2016-01-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104355211B (en) | A kind of balance weight body had from tension | |
| CN201240810Y (en) | Novel manual hoister | |
| CN102229395B (en) | Multi-functional simulation experiment system for mining elevator | |
| CN202090286U (en) | Traction system suitable for self-anchored type double cable plane suspension bridge | |
| CN204958134U (en) | Prefabricated floor plate special hoisting bar | |
| CN104695752A (en) | Rapid repairing tower system and erection method thereof | |
| CN103863955A (en) | Self-introduction system and tower crane with self-introduction system | |
| CN102168483B (en) | Flexible construction platform of suspension cable | |
| CN205387439U (en) | Mast hoisting accessory | |
| CN204211324U (en) | A kind of balance weight body had from tension | |
| CN203128099U (en) | Slipping type pipeline lifting device | |
| CN204266260U (en) | A kind of experimental rig pile foundation being applied to load obliquely on centrifuge | |
| CN104452594B (en) | Many fulcrums dragline method changes rope device | |
| CN103288002A (en) | Simple combination portal upper-air heavy-article hoisting device | |
| CN204213262U (en) | A kind of linkage structure of suspending wirerope and balance weight body in midair | |
| CN204024015U (en) | Operation platform modular unit and operation platform thereof | |
| CN107345401A (en) | Prefabricated assembled station bottom plate both sides prefabricated components quick tensioning device and method | |
| CN104358826B (en) | A kind of attachment structure suspending wirerope and balance weight body in midair | |
| CN204609435U (en) | The auxiliary tower that hoists of emergent repairing tower | |
| CN204212481U (en) | A kind of stable balance weight body mounting structure | |
| CN205802741U (en) | The anti-skidding clamping device of mine hoist | |
| CN104358443B (en) | A kind of stable balance weight body mounting structure | |
| CN102587292A (en) | System and method for cradle cantilever construction | |
| CN202248826U (en) | Lifting scaffold hoisting mechanism | |
| CN203798595U (en) | Winching machine pulling force testing stand |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191211 Address after: 050000 Room 303, unit 2, building 3, dormitory, Municipal Environmental Protection Bureau, No. 32, huailing Road, Yuhua District, Shijiazhuang City, Hebei Province Patentee after: Huang Chaoying Address before: 050000 Hebei city of Shijiazhuang province Seattle District Jianguo Road 20-1-102 Patentee before: Wang Yang |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230614 Address after: 050000 Rooms 1-2-102, Hebei Hotel Dormitory, Shijiazhuang City, Hebei Province Patentee after: Wang Jingbao Address before: 050000 No.303, unit 2, building 3, dormitory of Municipal Environmental Protection Bureau, No.32 huailing Road, Yuhua District, Shijiazhuang City, Hebei Province Patentee before: Huang Chaoying |