CN110775783B - Armrest mounting seat of elevator, elevator car and elevator - Google Patents
Armrest mounting seat of elevator, elevator car and elevator Download PDFInfo
- Publication number
- CN110775783B CN110775783B CN201911159438.3A CN201911159438A CN110775783B CN 110775783 B CN110775783 B CN 110775783B CN 201911159438 A CN201911159438 A CN 201911159438A CN 110775783 B CN110775783 B CN 110775783B
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- China
- Prior art keywords
- connecting bolt
- main body
- elevator
- body seat
- handrail
- 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.)
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- 238000005034 decoration Methods 0.000 claims description 19
- 238000003466 welding Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 14
- 238000012423 maintenance Methods 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 230000003796 beauty Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
-
- 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
- F16B5/0216—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 the position of the plates to be connected being adjustable
- F16B5/0225—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 the position of the plates to be connected being adjustable allowing for adjustment parallel to the plane of the plates
-
- 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
Abstract
The invention relates to the technical field of elevators, in particular to an armrest mounting seat of an elevator, an elevator car and the elevator, wherein the armrest mounting seat is mounted on a car wall of the elevator and comprises: a main body seat; the rear mounting plate is fixedly connected with the first end of the main body seat and is fastened with the car wall through a connecting bolt; the armrest decorative tube is fixedly connected with the second end of the main body seat; and the lower groove is arranged at the lower end of the first end of the main body seat, forms an included angle with the central point of the connecting bolt and is used for a worker to screw the connecting bolt through the lower groove. The technical scheme of the invention has the beneficial effects that: the handrail mount pad is connected handrail simultaneously and is decorated pipe and sedan-chair wall, has reduced other connecting pieces to reduce cost, and through setting up the lower part groove at the lower extreme of the first end of main part seat, the staff passes the lower part groove and screws up connecting bolt, and the maintenance workman of being convenient for installs and the installation is more convenient in the elevator car.
Description
Technical Field
The invention relates to the technical field of elevators, in particular to an armrest mounting seat of an elevator, an elevator car and an elevator.
Background
Currently, the handrail mounting seat in the prior art mainly has two structures, and the first structure is to reserve threaded holes or rivet nuts and the like on the handrail mounting seat, connect the handrail mounting seat with a handrail decoration pipe together, open holes on a car wall and screw down with bolts through the car wall and the handrail mounting seat threads during mounting, however, the handrail mounting seat needs to be connected behind a car back, so that maintenance workers are inconvenient to mount.
The second is that the handrail mount pad divide into inside handrail mount pad and outside handrail mount pad, outside handrail mount pad and handrail decorate the pipe and fix together earlier, inside handrail mount pad and outside handrail mount pad are independent each other, accessible bolted connection, during the installation, open pore and be equipped with the riveting nut on the sedan-chair wall earlier, fix inside handrail mount pad on the sedan-chair wall earlier with the bolt, with the outside handrail mount pad cover that connects on the handrail decorate the pipe on inside handrail mount pad, reuse bolt tightening, however, this kind of structure needs inside and outside two handrail mount pads, the cost is increased. Therefore, the above problems are a major challenge for those skilled in the art.
Disclosure of Invention
In view of the above problems in the prior art, there is now provided a handrail mount, an elevator car, and an elevator that are intended to facilitate installation of the elevator by a maintenance worker.
The specific technical scheme is as follows:
the invention provides an armrest mounting seat of an elevator, which is mounted on a car wall of the elevator, and is characterized in that the armrest mounting seat comprises:
a main body seat;
the rear mounting plate is fixedly connected with the first end of the main body seat and is fastened with the car wall through a connecting bolt;
the armrest decoration tube is fixedly connected with the second end of the main body seat;
the lower groove is formed in the lower end of the first end of the main body seat, an included angle is formed between the lower groove and the center point of the connecting bolt, and the connecting bolt is screwed by a worker penetrating through the lower groove.
Preferably, the rear mounting plate includes:
the T-shaped hole is sleeved on the thread of the connecting bolt and is positioned between the rear mounting plate and the car wall, the opening width of the T-shaped hole is larger than or equal to the nominal diameter of the connecting bolt and smaller than the diameter of the circumscribed circle of the head of the connecting bolt, and the T-shaped hole is used for preventing the rear mounting plate and the main body seat which are fixedly connected from being separated from the connecting bolt.
Preferably, the width of the chute of the T-shaped hole is between 2 times and 3.5 times of the opening width of the T-shaped hole, and the height of the chute of the T-shaped hole is larger than or equal to the nominal diameter of the connecting bolt and smaller than the diameter of the circumscribed circle of the head of the connecting bolt.
Preferably, the armrest decoration tube is fixed at the second end of the main body seat in a welding mode; or (b)
The armrest decorative tube is fixedly connected with the second end of the main body seat through a front mounting plate; or (b)
The handrail decorative pipe is provided with a reserved threaded hole and is fastened to the second end of the main body seat through a bolt; or (b)
And the armrest decoration pipe is provided with a rivet nut which is fastened at the second end of the main body seat through a bolt.
The included angle is 120+/-10 degrees.
Preferably, the length of the lower groove is 20 to 30mm.
Preferably, the connecting bolt is a hexagon head bolt or an inner hexagon bolt.
Preferably, the armrest decorative tube is a round tube.
Preferably, the center position of the car wall connected with the connecting bolt is on the center line of the main body seat or the center position of the car wall connected with the connecting bolt is deviated from the center line by an eccentric value.
Preferably, the eccentricity value is equal to or greater than one half of the opening width of the T-shaped hole.
The invention also provides an elevator car comprising an elevator handrail mounting as described above.
The invention also provides an elevator, which comprises the elevator car.
The technical scheme of the invention has the beneficial effects that: the handrail mount pad is connected handrail simultaneously and is decorated pipe and sedan-chair wall, has reduced other connecting pieces to reduce cost, and through setting up the lower part groove at the lower extreme of the first end of main part seat, the staff passes the lower part groove and screws up connecting bolt, and the maintenance workman of being convenient for installs and the installation is more convenient in the elevator car.
Drawings
Embodiments of the present invention will now be described more fully with reference to the accompanying drawings. The drawings, however, are for illustration and description only and are not intended as a definition of the limits of the invention.
FIG. 1 is a front view of a handrail mounting seat according to an embodiment of the present invention;
FIG. 2 is a front view of a portion of an armrest mount according to an embodiment of the present invention;
FIG. 3 is a rear view of an armrest mount according to an embodiment of the present invention;
fig. 4 is an eccentric mounting schematic view of an armrest mount according to an embodiment of the present invention.
The above reference numerals indicate descriptions:
a car wall (1); a main body seat (2); a rear mounting plate (3); a T-shaped hole (30); a guide opening (300); a connecting bolt (4); a handrail decorative tube (5); a lower groove (6); a front mounting plate (7).
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
The invention is further described below with reference to the drawings and specific examples, which are not intended to be limiting.
The invention provides an armrest mounting seat of an elevator, which is mounted on a car wall 1 of the elevator, wherein the armrest mounting seat comprises:
a main body seat 2;
a rear mounting plate 3, wherein the rear mounting plate 3 is fixedly connected with the first end of the main body seat 2 and is fastened with the car wall 1 through a connecting bolt 4;
the armrest decoration tube 5 is fixedly connected with the second end of the main body seat 2;
the lower groove 6, lower groove 6 sets up in the lower extreme of the first end of main part seat 2, and lower groove 6 forms an contained angle with connecting bolt 4's central point for the staff passes lower groove 6 and screws up connecting bolt 4.
The included angle is 120 plus or minus 10 degrees.
The length of the lower groove 6 is 20 to 30mm.
The armrest decorative tube 5 is a circular tube.
Through the handrail mount pad of elevator that above-mentioned provided, combine shown in fig. 1, 2, the first end of main part seat 2 and rear mounting panel 3 accessible welded mode fastening are as an organic whole, and be connected with sedan-chair wall 1 in advance through connecting bolt 4, handrail decoration pipe 5 and the second end fixed connection of main part seat 2, handrail decoration pipe 5 in this embodiment is the pipe type, when the shape of handrail decoration pipe 5 takes place the change, the second end of main part seat also changes thereupon, and handrail mount pad connects handrail decoration pipe and sedan-chair wall simultaneously, other connecting pieces have been reduced, thereby reduce the cost.
In this embodiment, the lower end of the first end of the main body seat 2 is provided with the lower groove 6, the length of the lower groove 6 is 20-30 mm, and an included angle is formed with the central point of the connecting bolt 4, the included angle is indicated by a DEG in the figure, the size is 120±10 DEG, when the main body seat 2 is installed, a maintenance worker uses a tool to go deep into the main body seat 2 to screw the connecting bolt 4, and the installation process is simple and convenient, if the too small included angle can make the screwing action difficult to implement, the screwing action can not be completely performed, after the installation of the handrail installation seat, the lower groove 6 faces the floor of the car, the common passenger can not see on the visual angle, if the included angle is too large, the lower groove 6 is easy to open on the side surface of the car, thereby affecting the appearance, and simultaneously the passenger can more easily touch the gap of the lower groove 6, and the same length of the lower groove 6 is 20-30 mm, the lower groove 6 is indicated by B in the figure, if the too short lower groove 6 can cause the tool to be difficult to operate in the main body seat 2, the appearance effect is affected, and if the appearance effect of the lower groove 6 is too long can be reduced, and the effect of the installation effect of the handrail installation seat can be reduced.
In a preferred embodiment, the rear mounting plate 3 comprises:
the T-shaped hole 30 is sleeved on the thread of the connecting bolt 4 and is positioned between the rear mounting plate 3 and the car wall 1, the opening width of the T-shaped hole 30 is larger than or equal to the nominal diameter of the connecting bolt 4 and smaller than the head tangential circle diameter of the connecting bolt 4, and the T-shaped hole 30 is used for preventing the fixedly connected rear mounting plate 3 and the main body seat 2 from being separated from the connecting bolt 4.
The width of the chute of the T-shaped hole 30 is between 2 times and 3.5 times of the opening width of the T-shaped hole 30, and the height of the chute of the T-shaped hole 30 is larger than or equal to the nominal diameter of the connecting bolt 4 and smaller than the diameter of the head circumscribed circle of the connecting bolt 4.
Specifically, as shown in fig. 3, the rear mounting plate 3 includes a T-shaped hole 30, the T-shaped hole 30 is used to be sleeved on the thread of the connecting bolt 4, and is located between the rear mounting plate 3 and the car wall 1, and the opening width of the T-shaped hole 30 is greater than or equal to the nominal diameter of the connecting bolt 4 and smaller than the outside diameter of the head of the connecting bolt 4, the opening width of the T-shaped hole 30 is indicated by C in the figure, in addition, the car wall 1 is pre-assembled with a rivet nut (not shown in the figure) or a threaded reinforcing rib (not shown in the figure), when the connecting bolt 4 is pre-screwed on the car wall 1, then the T-shaped hole 30 of the main body seat 2 is hung on the connecting bolt 4, a maintenance worker inserts a tool from the lower groove 6 and tightens the connecting bolt 4, and the opening of the main body seat 2 passes through the connecting bolt 4 until the connecting bolt 4 contacts the upper edge of the opening of the T-shaped hole 30, and the opening width of the T-shaped hole 30 is smaller than the outside diameter of the main body seat 2 when the connecting bolt 2 is not hung on the outside diameter of the main body 2.
In this embodiment, the width of the chute of the T-shaped hole 30 (denoted by D in the figure) is between 2 times and 3.5 times the width of the opening of the T-shaped hole 30, even if there is an error in the size of the car wall 1 or the connecting hole of the car wall 1, the connecting bolt 4 can be adjusted within the width range of the T-shaped hole 30, and the problems such as the incapability of mounting or the deformation of the car wall 1 will not occur, if the width of the chute of the T-shaped hole 30 is too small, the adjustment allowance of the main body seat 2 will be too small to perform the adjustment function, if the width of the chute of the T-shaped hole 30 is too large, the slidable distance of the main body seat 2 will be too large, and after the installation of the handrail installation seat, the visible asymmetry will be caused to one side, thereby affecting the beauty.
The height of the runner of the T-shaped hole 30 (denoted by E in the figure) is greater than or equal to the nominal diameter of the connecting bolt 4 and less than the diameter of the outer tangent circle of the head of the connecting bolt 4, so as to ensure that the main body seat 2 slides within the width range of the runner of the T-shaped hole 30 and cannot deviate from the runner, in addition, a guiding opening 300 can be added at the lower end of the T-shaped hole 30, the guiding opening 300 can be an arc or an oblique angle, and an arc guiding opening is shown in fig. 3, so as to further ensure that the main body seat 2 slides within the width range of the runner of the T-shaped hole 30 and cannot deviate from the runner.
In a preferred embodiment, the armrest decorative tube 5 is fixed to the second end of the body seat 2 by welding; or (b)
The armrest decoration tube 5 is fixedly connected with the second end of the main body seat 2 through a front mounting plate 7; or (b)
Screw holes (not shown in the figure) are reserved on the armrest decoration tube 5, and the armrest decoration tube is fastened to the second end of the main body seat 2 through bolts; or (b)
The armrest decoration tube 5 is provided with a rivet nut (not shown) fastened to the second end of the body seat 2 by a bolt.
Specifically, as shown in fig. 1, the armrest decoration tube 5 may be fixed to the second end of the main body seat 2 by welding or the front mounting plate 7 may be mounted on the main body seat 2, and the armrest decoration tube 5 may be fastened to the second end of the main body seat 2 by fastening with the front mounting plate 7 or by assembling a rivet nut (not shown) on the armrest decoration tube 5 and then fastening with a rivet nut (not shown) by a bolt, thereby fastening the armrest decoration tube 5 to the second end of the main body seat 2.
The front mounting plate 7 may be omitted in the present invention, and does not affect the mounting between the handrail decorative tube 5 and the main body seat 2, the rear mounting plate 3, and the car wall 1.
In a preferred embodiment, the connecting bolt 4 is a hexagon head bolt or socket head cap bolt.
Specifically, the connecting bolt 4 is a hexagon socket head bolt or an hexagon socket head bolt, the connecting bolt 4 is an hexagon socket head bolt, when a maintenance worker installs the connecting bolt 4, the connecting bolt 4 can be screwed by using a ratchet wrench, the installation efficiency is high, the connecting bolt 4 can be installed by using a common constant wrench, and a flat pad (not shown in the figure) and a spring pad (not shown in the figure) can be added to improve the anti-loosening performance, wherein the connecting bolt 4, the flat pad (not shown in the figure) and the spring pad (not shown in the figure) can be prefabricated into an integral assembly, so that the flat pad (not shown in the figure) and the spring pad (not shown in the figure) cannot be separated, and the installation is prevented from being influenced by sliding of the flat pad (not shown in the figure) and the spring pad (not shown in the figure) caused in the process of hanging the connecting bolt 4 on the main body seat 2.
In a preferred embodiment, the center position of the connecting bolt 4 of the car wall 1 is on the center line of the main body seat 2 or the center position of the connecting bolt 4 of the car wall 1 is deviated from the center line by an eccentric value.
The eccentricity value is equal to or greater than one half of the opening width of the T-shaped hole 30.
Specifically, as shown in fig. 4, the center position of the connecting bolt 4 of the car wall 1 may be on the center line of the main body seat 2, or may deviate from the center line by an eccentric value (denoted by F in the figure) that is equal to or greater than one half of the opening width of the T-shaped hole 30, and the center of the connecting bolt 4 is not within the range of the opening width of the T-shaped hole 30 after installation, at this time, even if a great force pulls the handrail mounting seat upward, the handrail mounting seat will be caught in the T-shaped hole 30, thereby preventing the handrail mounting seat from coming off in the vertical direction.
The invention also provides an elevator car comprising an elevator handrail mounting as described above.
The invention also provides an elevator comprising an elevator car as described above.
The technical scheme of the invention has the beneficial effects that: the handrail mount pad is connected handrail simultaneously and is decorated pipe and sedan-chair wall, has reduced other connecting pieces to reduce cost, and through setting up the lower part groove at the lower extreme of the first end of main part seat, the staff passes the lower part groove and screws up connecting bolt, and the maintenance workman of being convenient for installs and the installation is more in the elevator car.
The foregoing description is only illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, and it will be appreciated by those skilled in the art that equivalent or obvious variations of the present invention as described and illustrated herein are intended to be encompassed by the present invention.
Claims (7)
1. An armrest mount for an elevator mounted on a wall of a car of the elevator, the armrest mount comprising:
a main body seat;
the rear mounting plate is fixedly connected with the first end of the main body seat and is fastened with the car wall through a connecting bolt;
the armrest decoration tube is fixedly connected with the second end of the main body seat;
the lower groove is arranged at the lower end of the first end of the main body seat, forms an included angle with the center point of the connecting bolt, and is used for a worker to pass through the lower groove to screw the connecting bolt;
the included angle is 120+/-10 degrees;
the length of the lower groove is 20-30 mm;
the rear mounting plate includes:
the T-shaped hole is sleeved on the thread of the connecting bolt and is positioned between the rear mounting plate and the car wall, the opening width of the T-shaped hole is larger than or equal to the nominal diameter of the connecting bolt and smaller than the diameter of the outer tangent circle of the head part of the connecting bolt, and the T-shaped hole is used for preventing the rear mounting plate and the main body seat which are fixedly connected from being separated from the connecting bolt;
the width of the chute of the T-shaped hole is between 2 times and 3.5 times of the opening width of the T-shaped hole, and the height of the chute of the T-shaped hole is larger than or equal to the nominal diameter of the connecting bolt and smaller than the diameter of the head circumscribed circle of the connecting bolt;
the center position of the car wall connected with the connecting bolt is on the center line of the main body seat or the center position of the car wall connected with the connecting bolt deviates from the center line by an eccentric value.
2. The handrail mounting bracket of claim 1, wherein the handrail decorative tube is secured to the second end of the main bracket by welding; or (b)
The armrest decorative tube is fixedly connected with the second end of the main body seat through a front mounting plate; or (b)
The handrail decorative pipe is provided with a reserved threaded hole and is fastened to the second end of the main body seat through a bolt; or (b)
And the armrest decoration pipe is provided with a rivet nut which is fastened at the second end of the main body seat through a bolt.
3. The handrail mounting bracket of claim 1, wherein the connecting bolt is a hex head bolt or a socket head cap bolt.
4. The handrail mounting bracket of claim 1, wherein the handrail decorative tube is a tubular type.
5. The handrail mounting bracket of claim 1, wherein the eccentricity is one-half or more of the opening width of the T-shaped aperture.
6. An elevator car comprising an elevator handrail mount according to any one of claims 1-5.
7. An elevator comprising an elevator car as defined in claim 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911159438.3A CN110775783B (en) | 2019-11-22 | 2019-11-22 | Armrest mounting seat of elevator, elevator car and elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911159438.3A CN110775783B (en) | 2019-11-22 | 2019-11-22 | Armrest mounting seat of elevator, elevator car and elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110775783A CN110775783A (en) | 2020-02-11 |
| CN110775783B true CN110775783B (en) | 2023-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911159438.3A Active CN110775783B (en) | 2019-11-22 | 2019-11-22 | Armrest mounting seat of elevator, elevator car and elevator |
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| CN (1) | CN110775783B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204938656U (en) * | 2015-08-13 | 2016-01-06 | 江南嘉捷电梯股份有限公司 | A kind of elevator car handrail structure |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5237095Y2 (en) * | 1972-02-18 | 1977-08-23 | ||
| JP3515083B2 (en) * | 2001-04-23 | 2004-04-05 | タキゲン製造株式会社 | Lock handle device for drawer rotating door |
| JP2007331930A (en) * | 2006-06-19 | 2007-12-27 | Mitsubishi Electric Corp | Handrail device in car of elevator |
| CN202296682U (en) * | 2011-10-08 | 2012-07-04 | 快意电梯有限公司 | Handrail structure |
| CN203928989U (en) * | 2014-05-12 | 2014-11-05 | 苏州创丰精密五金有限公司 | A kind of for measuring the cubing of tooth pitch |
| CN205212655U (en) * | 2015-11-30 | 2016-05-04 | 温岭市日高冲件有限公司 | Motor stator cramp machine |
| CN107339383A (en) * | 2017-07-25 | 2017-11-10 | 中国石油天然气集团公司 | A kind of installation adjusting method for preventing timing belt sideslip |
| CN209513277U (en) * | 2019-03-20 | 2019-10-18 | 襄阳达安汽车检测中心有限公司 | A kind of side impact Anti-side-turning device |
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2019
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204938656U (en) * | 2015-08-13 | 2016-01-06 | 江南嘉捷电梯股份有限公司 | A kind of elevator car handrail structure |
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