CN207016310U - A kind of guider of elevator balanced compensated chain - Google Patents
A kind of guider of elevator balanced compensated chain Download PDFInfo
- Publication number
- CN207016310U CN207016310U CN201720777881.7U CN201720777881U CN207016310U CN 207016310 U CN207016310 U CN 207016310U CN 201720777881 U CN201720777881 U CN 201720777881U CN 207016310 U CN207016310 U CN 207016310U
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- compensated chain
- guider
- balanced compensated
- connection member
- spring
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Abstract
The utility model provides a kind of guider of elevator balanced compensated chain, mainly includes：Installing component, connection member and guiding parts；Balanced compensated chain is located in the closing space of guiding parts formation, guiding parts and connection member are rigidly connected, connection member and installing component are hinge connection, installing component can be surrounded to rotate, and initial position can be recovered automatically, this body length of connection member can stretch and can recover initial length automatically, there is rolling wheel component on guider, and roll wheel component also has cushioning effect in itself；The guider is when balanced compensated chain proper motion, do not contacted with balanced compensated chain, when balanced compensated chain is when rocking bigger, the intensity with balanced compensated chain collision can be buffered, reduce noise and the vibration of elevator operation, and damage of the guider to surface flexible material is reduced, reduces frictional resistance when balanced compensated chain and guider contact, reduces operation load and the potential safety hazard of elevator.
Description
Technical field
It the utility model is related to a kind of balanced compensated chain technical field of elevator, more particularly to elevator balanced compensated chain
Guider.
Background technology
Operationally, the car of elevator is by steel wire rope and opposite to reconnection, when car is in top layer, steel for elevator
Cord is just in counterweight-side, and counterweight-side is with regard to more weight of steel wire rope；When car is in bottom, steel wire rope is just in cage side, car
Side can produce dynamic imbalance, so needing with regard to more weight of steel wire rope, steel wire rope with the continuous up and down motion of elevator
The weight of steel wire rope is compensated with compensated chain, this part drop is balanced, makes elevator even running；It is big in vertical lift distance at present
In 30 meters of elevators, balanced compensated chain is to ensure that elevator operation stability and the visual plant of security, the operation up and down of elevator
Balanced compensated chain can be made also to move up and down therewith.Due to balanced compensated chain itself it is flexible the characteristics of, the meeting in upper and lower running
The horizontal jitter of certain amplitude is produced, therefore, it is necessary to a servicing unit, can play guide effect, is avoided and other elevators
Component interference, while and can prevents the excessive of balanced compensated chain from rocking, noise caused by reduction and vibration.
That commonly uses in the market has three kinds of forms：A kind of is the guider of annular, and inside is provided with rolling element, and balance is mended
Repay chain to extend there through, rolling element fences up balanced compensated chain, for example, patent " CN205990129U " one kind drags electricity for balance
The guider of elevator balanced compensated chain of ladder, four orthogonal directive wheels besieged cities, one space, balanced compensated chain is wherein
Shuttle, define balanced compensated chain activity space, so as to effectively prevent balanced compensated chain from swinging, improve the stationarity of elevator；
Second is lever and block roller formula, sets lever and block roller in the lower section of counter weight guide track or car guide rail, makes balanced compensated chain not
Swung among to car and counterweight, for example, a kind of compensated chain of patent " CN204251135U " vertical lift elevator is oriented to
Device, it is separately fixed on two counterweight guide rails, so as to subtract using compensated chain guide bars outer surface parcel plastic bushing
Rocking for few car, mitigates the abrasion of parts；The third structure is compensated by the guide groove limiting balance on double directive wheels
The motion of chain, contacted when the structure is due to balanced compensated chain normal work with guider, accelerate the abrasion of balanced compensated chain.
The characteristics of this several guider be rigidity be oriented to, its structure using rigid part outer surface cladding buffer unit (such as rubber,
The flexible materials such as polyurethane), the motion to balanced compensated chain is oriented to, while guider is bolted, welded
On the basis of fixed form is fixed on.This rigidity guider has the following disadvantages：Guider rigid first makes balanced compensated
Rock in the certain limit of chain in the horizontal direction, if because the reasons such as load make rocking for balanced compensated chain bigger, balance
The hard collision of compensated chain and guider will be bigger, can produce more collision, noise and vibrations；Secondly it is existing to lead
Buffer unit is the flexible material for being wrapped in rigid part outer surface on to device, because structure limits, its flexible material
Buffer capacity is limited, the flexible material of the rigid collision meeting injured surface of balanced compensated chain and guider, increases balanced compensated
Frictional resistance when chain and guider contact, increase elevator load when running, and cause potential safety hazard.
The content of the invention
To overcome problems with present in prior art：Rigid guider is bigger in rocking for balanced compensated chain
When, will be bigger with balanced compensated chain hard collision, more collision, noise and vibrations can be produced, damage balanced compensated chain
Or guider, and the collision of rigid guider and balanced compensated chain can damage the flexible material on its surface, increase balance
Frictional resistance when compensated chain and guider contact, damages balanced compensated chain or guider in itself, causes potential safety hazard；
The utility model provides a kind of guider of elevator balanced compensated chain, mainly includes：Installing component, connection member and guiding
Part, the installing component and connection member are hinge connection, and the connection member and guider are to be rigidly connected.
On this basis, the installing component includes mounting seat and swings automatic runback device, and the mounting seat is used to fix
Guider, it is connected with basic rigidity.
On this basis, swing automatic runback device one end connection installing component, one end connection connection member, works as connection
When part is swung because external force is mounted opposite part, swinging automatic runback device makes connection member automatic returning in situ.
On this basis, the swing automatic runback device is two extension springs, and being respectively placed in connection member can be with swaying direction
Both sides.
On this basis, the connection member includes connector and flexible automatic runback device, and the connector is used to connect
Mounting seat, the flexible automatic runback device can make connection member freely be stretched in the case where receiving external force, and can be certainly
It is dynamic to return to initial position.
On this basis, the flexible automatic runback device includes guide plate, sliding sleeve, baffle plate, spring one and spring two, described
Spring one is enclosed on the external diameter of connector, and between guide plate and baffle plate, described one end of spring two is connected with connector endoporus,
The other end is connected with sliding sleeve.Spring one makes flexible automatic runback device act on the lower certain stationary state of holding without external force with spring two,
When connection member is receiving external force, spring one or spring two receive compression, and guide plate and sliding sleeve are relative to connector shaft
To movement, the length of connection member changes, and when external force disappears, spring one or spring two start to extend, make guide plate and
Sliding sleeve returns to home position, and connection member returns to original length.
On this basis, the guiding parts includes guide holder, rolls wheel component, swing arm part and spring three.The rolling
Wheel member is arranged on by swing arm part and is oriented on base member, swing arm part one end and guide holder hinge connection, one end and rolling
Wheel member hinge connection, scroll wheel component end are free end, and swing arm part, which is oppositely oriented seat, to be rotated.
On this basis, the middle part of the swing arm part is connected with spring three, and the other end of spring three is connected with guide holder,
The swing arm part keeps certain angle with guide holder, and when exposed to external forces, swing arm part is swung, and spring three extends,
When external force disappears, the return of spring three, swing arm part recovers home position.
On this basis, the swing arm part is two panels steel plate, and the rolling wheel component is arranged between two panels steel plate.
On this basis, the guide holder includes fixed seat and closed plate two parts, fixed seat and the connection member phase
Even, described closed plate one end is hinged with fixed seat, and one end is threadedly coupled with fixed seat.
On this basis, the fixed seat is the c-type structure of opening, and the fixed seat forms a closing four with closed plate
Side shape structure, enclosed construction can be opened and closed by closed plate, its per side install a swing arm part, roll wheel component and
Spring three.
On this basis, the balanced compensated chain rolls the inner space that wheel component is formed from four and passed through.
When balanced compensated chain swing is smaller, with scroll wheel component contact, forces and moved after rolling wheel component, swing arm part
Swing, spring three stretches, and reduces the contact stress for rolling wheel component peace weighing apparatus compensated chain, when external force disappearance, spring three
Return, balanced compensated chain is forced to return to nature running position.
When balanced compensated chain swing is bigger, forces connection member to occur to swing or length changes, elimination one
Partial contact stress, then connection member under spring force, start to set back, force balanced compensated chain return to from
Right running position.
Compared with prior art, the beneficial effects of the utility model are：
1st, the guider of a kind of elevator balanced compensated chain provided by the utility model, when balanced compensated chain proper motion
When, do not contacted with balanced compensated chain, when balanced compensated chain is when rocking bigger, balanced compensated chain can be followed to swing or stretch
Contracting, and force balanced compensated chain to set back；The guider can buffer the intensity with balanced compensated chain collision, reduce elevator
Collision, noise and the vibration of operation.
2nd, the guider of a kind of elevator balanced compensated chain provided by the utility model, when balanced compensated chain rock it is bigger
When, due to the cushioning effect of connection member and directive wheel in itself, reduce the damage of guide surface flexible material, reduce
Frictional resistance when balanced compensated chain and guider contact, reduce the operation load of elevator.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is that the utility model overlooks figure structure schematic representation；
Fig. 3 is connection member structural representation；
Fig. 4 is guiding parts modular construction schematic diagram；
Fig. 5 is guide seat structure schematic diagram.
In figure：1st, installing component, 2, connection member, 3, guiding parts, 4, balanced compensated chain, 11, mounting seat, 12, extension spring,
21st, connector, 22, flexible automatic runback device, 221, guide plate, 222, spring one, 223, sliding sleeve, 224, baffle plate, 225, spring
Two, 31, guide holder, 32, swing arm part, 33, roll wheel component, 34, spring three, 311, fixed seat, 312, closed plate.
Embodiment
Below in conjunction with drawings and examples, the utility model is further elaborated.It should be appreciated that this place is retouched
The specific embodiment stated only to explain the utility model, is not used to limit the utility model.
Based on the embodiment in the utility model, as Figure 1-Figure 5：A kind of guider of elevator balanced compensated chain,
Including：Installing component 1, connection member 2 and guiding parts 3；The installing component 1 and connection member 2 are hinge connection, the company
Relay part 2 and guider 3 are to be rigidly connected.
The installing component 1 includes mounting seat 11 and swings automatic runback device, and mounting seat 11 is ears type mounting seat, including
Bottom plate and connecting plate, bottom plate are the steel plate of a fixed dimension, are provided with the mounting hole being connected with basis above, mounting hole site is the bottom of in
Four angles of plate, two connecting plates are welded among bottom plate, connecting plate is disposed vertically with the big face of bottom plate, and connecting plate is rectangular
Steel plate, the hole for installing bearing pin is provided with away from bottom plate one end on connecting plate body, two pieces of connecting plates are placed in parallel and middle tool
There is certain interval, it is completely coaxial to install the hole of bearing pin on two pieces of connecting plates, the extended line of two pieces of connecting plate center lines on bottom plate
It is upper to have a screwed hole respectively；Installing component 1 is connected by the bottom plate of mounting seat 11 with basis, and connected mode can pass through basis
On built-in fitting connection, can also be connected by swell fixture, installing component 1 with basis to be fixedly linked, so as to it is fixed entirely
Guider；Installing component 1 is connected by the connecting plate in mounting seat 11 with connection member 2, and one end of connection member 2 is placed on
The centre of the upper junction plate of mounting seat 11, the mounting hole being provided with mounting hole, and connecting plate on the one end of connection member 2 is coaxial, bearing pin
Through connecting plate and the mounting hole of connection member 2, installing component 1 and the hinge connection of connection member 2 are got up；The swing runback
Position device include two extension springs 12, be respectively placed in connection member 2 be mounted opposite part 1 can be with the both sides of swaying direction, extension spring 12
Both ends are O font annulus, and bolt is screwed in screwed hole through the O fonts annulus in extension spring 12, and the one end of extension spring 12 is connected to bottom plate
On, one end is connected in connection member 2, when connection member 2 is swung because external force is mounted opposite part 1, swings side
To extension spring 12 bend, swing side opposite direction extension spring 12 stretch, when external force weaken or disappear when, swing the extension spring of side direction
12 recover, and the extension spring 12 for swinging side opposite direction is shunk, and forces connection member 2 to swing, and are mounted opposite part 1 and recover former
Position, so as to realize phenomenon that connection member 2 sets back automatically, realize the function of swinging Self-resetting.
The connection member 2 includes connector 21 and flexible automatic runback device 22, the one end of connector 21 connection installation
The mounting seat 11 of part 1, middle part connect the swing automatic runback device of installing component 1, the flexible automatic runback device of other end connection
22, the other end installation guiding parts 3 of the flexible automatic runback device 22；The connector 21 is cylindrical axial workpiece,
Vertical direction is provided with the mounting hole coordinated with the upper mounting seat 11 of installing component 1 vertically for one end, in the mounting hole and mounting seat 11
The mounting hole size of connecting plate is identical, is used cooperatively with the bearing pin of the upper mounting seat 11 of installing component 1, realizes installing component 1 and connects
The hinge connection of relay part 2；Connector 21 has a screw thread respectively on two buses of middle part and mounting hole vertical phase
Hole, the screwed hole are connected with extension spring 12 on installing component 1, realize that connection member 2 is mounted opposite the swing Self-resetting work(of part 1
Energy；Connector 21 and the flexible connection end of automatic runback device 22, guide groove is had with mounting hole same-phase along two buses, is oriented to
The size position of groove is matched with flexible automatic runback device 22, and its end face is along the circumferential direction provided with to be coordinated with flexible automatic runback device 22
Installation screwed hole, the size and position for installing screwed hole match with flexible automatic runback device 22；The flexible Self-resetting
Device 22 includes guide plate 221, spring 1, sliding sleeve 223, baffle plate 224 and spring 2 225, and the guide plate 221 is annulus
Shape plate, there is the mounting hole coordinated with sliding sleeve 223 along the surrounding of annulus, the external diameter of guide plate 221 is identical with the external diameter of sliding sleeve 223, leads
It is bigger 0.1mm than the external diameter of connector 21 to the internal diameter of plate 221, the projection of the oriented center protrusion of inner ring of annulus, the raised width
The size that connector 21 is oriented to well width is dimensioned slightly smaller than, the raised inner circle size formed of guide plate 221 is more than connector 21
The cylindrical size that guide groove bottom land is formed, the projection of guide plate 221 are slided in guide groove along the axial direction of connector 21, should
Raised be used cooperatively with the guide groove of connector 21 prevents flexible automatic runback device 22 from being rotated along the circumferencial direction of connector 21, realizes
Guide effect in axial direction to the automatic runback device 22 that stretches；The sliding sleeve 223 is cylinder cover parts, and its one end closes one
End opens, and has the installation screwed hole for coordinating installation with guide plate 221 on the end face of open end, and bolt passes through the peace on guide plate 221
Fill hole to screw in the screwed hole of sliding sleeve 223, be directed to plate 221 on sliding sleeve 223；Have on blind end outer face and guide part
The installation screwed hole that part 3 coordinates, bolt are screwed in the screwed hole of sliding sleeve 223 through the mounting hole on guiding parts 3, are directed to
Part 3 and connection member 2 are fixed together；The baffle plate 224 is circular slab, and the external diameter of baffle plate 224 is less than the interior of sliding sleeve 223
Footpath, circumferentially there is the size of the mounting hole through two planes, the size in hole and position and the end-face helical hole of connector 21
Size and location is matched, and the logical mounting hole through baffle plate 224 of bolt is screwed in the end-face helical hole of connector 21, and baffle plate 224 is pacified
On connector 21；The spring 1 is arranged on the external diameter of connector 21, and radial direction is in connector 21 and sliding sleeve
Between 223, it is axially located between guide plate 221 and baffle plate 224, the spring 2 225 is axially in connector 21 and sliding sleeve
Between 223, one end contacts with connector 21, and the other end contacts with the inner face of the blind end of sliding sleeve 223, spring 1 and spring
2 225 make flexible automatic runback device 22 act on one stationary state of lower holding without external force；When connection member 2 is when by external force, bullet
The power that spring 1 or spring 2 225 compress, spring 1 or spring 2 225 start alternating compression, guide plate 221 and sliding sleeve
223 together axially opposed connector 21 move, the entire length of connection member 2 changes, and extends or shortens,
When external force disappears, spring 1 or spring 2 225 start to extend, and force guide plate 221 and sliding sleeve 223 to move together, recover
To home position, connection member 2 returns to original length, realizes the flexible runback bit function of connection member 2.
The guiding parts 3 includes guide holder 31, swing arm part 32, rolls wheel component 33 and spring 3 34；The rolling
Wheel component 33 is arranged on guide holder 31 by swing arm part 32, the one end of swing arm part 32 and the hinge connection of guide holder 31, swing arm
Part 32, which is oppositely oriented seat 31, to be rotated；The other end of swing arm part 32 rolls wheel component with rolling the hinge connection of wheel component 33
33 can freely rotate on swing arm part 32, and it is free end that swing arm part 32, which is provided with and rolls the end of wheel component 33,；The guiding
Seat 31 includes fixed seat 311 and the two parts of closed plate 312, and the fixed seat 311 is the c-type structure of opening, and its enclosed edge has one
The flanging of individual L-type, the flanging is vertical with c-type structural plan, has on the flanging and leads to what the outer face screwed hole of sliding sleeve 223 coordinated
Hole, bolt are screwed in the outer face screwed hole of sliding sleeve 223 through the through hole on flanging, and connecting portion is arranged on so as to be directed to part 3
On part 2；The openend of the c-type structure of fixed seat 311 is connected with closed plate 312, and the closed plate 312 is yi word pattern installing plate,
One end is connected by hinge, the other end with fixed seat 311 with fixed seat 311 by bolt thread；The fixed seat 311
A closing quadrilateral structure is formed with closed plate 312, the enclosed construction can be passed through by closed plate 312 and fixed seat 312
Threaded ends and open and close, it is each while (i.e. during the c-type structure three of fixed seat 311 and closing that it closes quadrilateral structure
One side of plate 312) have a connection bump, have the mounting hole for installing swing arm part in the connection bump, mounting hole with
Four sides are parallel, and there is a screwed hole on connection bump both sides respectively close to the edge of quadrilateral structure inner edge, for installing spring
3 34；The swing arm part 32 is two panels steel plate, and there is the mounting hole that wheel component 33 is rolled for installing one end of steel plate, in addition
There is the mounting hole for coordinating with the connection bump of guide holder 31 one end, rolls wheel component 33 and the connection bump of guide holder 31 difference
Between the two panels steel plate of swing arm part 32, connected respectively with bearing pin, have screwed hole in the middle part of the steel plate of swing arm part 32；The bullet
The middle part of the one end of spring 3 34 and swing arm part 32 is connected, and the other end is connected with guide holder 31, and the spring 3 34 is hard spring, bullet
The both ends of spring 3 34 are O font annulus, and the O fonts annulus of bolt through spring 3 34 screws in the middle part of swing arm part 32 and guide holder
In screwed hole beside 31 connection bumps, so that swing arm part 32 keeps certain angle with guide holder 31；The guide holder
Respectively the swing arm part 32, one of installation one rolls wheel component 33 and two springs 3 34, four rollings on four sides of 31 enclosed constructions
Wheel component 33 forms a quadrangle space, and it is empty that the balanced compensated chain 4 rolls the quadrangle that wheel component 33 is formed from four
Between pass through.
The operation principle of guider is：
When 4 normal work of balanced compensated chain, balanced compensated chain 4 with roll wheel component 33 do not contact, balanced compensated chain 4 with
Rolling wheel component 33 does not have frictional force；When balanced compensated chain 4 swings smaller, contacted with rolling wheel component 33, force rolling
Moved after wheel component 33, swing arm part 32 is swung, and spring 3 34 stretches, and is reduced and is rolled wheel component 33 and balanced compensated chain 4
Contact strength and frictional force, when external force weakens or disappears, spring 3 34 shrinks, and driving swing arm part 32 sets back, and drives
Roll wheel component 33 to set back, force balanced compensated chain 4 to return to nature running position；When balanced compensated chain 4 swing it is bigger
When, its contact strength exceeds the buffer capacity of guider in itself, forces the generation of connection member 2 swing or length to be stretched
Contracting, and then most contact stress is eliminated, balanced compensated chain 4 is reduced with rolling the frictional force of wheel component 33；Then external force is worked as
When weakening or disappearing, connection member 2 under spring force, starts to set back, and forces balanced compensated chain 4 to return to nature fortune
Line position is put.
During installation, first balanced compensated chain 4 is installed, makes it freely sagging, then finds correct position installation
Guider, its installing component 1 is fixed by swell fixture or basic built-in fitting, is then successively installed to connection member 2
On installing component 1, guiding parts 3 is installed in connection member 2, opens the closed plate 312 on guiding parts 3, will be balanced compensated
Chain 4, which is put into, to be rolled in one quadrangle space of the composition of wheel component 33, and be then locked seat 311 and the connection of closed plate 312.
Preferred embodiment of the present utility model has shown and described in described above, as previously described, it should be understood that this practicality is new
Type is not limited to form disclosed herein, is not to be taken as the exclusion to other embodiment, and available for various other groups
Close, modification and environment, and by the technology of above-mentioned teaching or association area or can know in the scope of the invention is set forth herein
Knowledge is modified.And the change and change that those skilled in the art are carried out do not depart from spirit and scope of the present utility model, then all should
In the protection domain of the appended claims for the utility model.
Claims (10)
1. a kind of guider of elevator balanced compensated chain, including：Installing component (1) and connection member (2), it is characterised in that institute
Stating installing component (1) includes mounting seat (11) and swings automatic runback device；The connection member (2) includes connector (21) and stretched
Contracting automatic runback device (22)；The installing component (1) and connection member (2) are hinge connection.
A kind of 2. guider of elevator balanced compensated chain according to claim 1, it is characterised in that：The installing component
(1) mounting seat (11) is connected with basis in, for fixed guide；Described swing automatic runback device one end and mounting seat (11)
Connection, the other end is connected with connection member (2), when connection member (2), which is mounted opposite part (1), to be swung, swings runback
Position device forces connection member (2) to automatically reset.
3. according to a kind of guider of elevator balanced compensated chain described in claim 2, it is characterised in that：The runback bit function
Device is 2 extension springs (12), and the extension spring (12) respectively can be with the both sides of swaying direction positioned at connection member (2).
4. according to a kind of guider of elevator balanced compensated chain described in claim 3, it is characterised in that：The connection member
(2) connector (21) one end connection installing component (1) in, the flexible automatic runback device (22) of other end connection.
5. according to a kind of guider of elevator balanced compensated chain described in claim 4, it is characterised in that：The flexible Self-resetting
Device (22) includes guide plate (221), spring one (222), sliding sleeve (223), baffle plate (224) and spring two (225), the spring
One (222) are arranged on the outer surface of connector (21), between guide plate (221) and baffle plate (224), the spring two
(225) one end contacts with connector (21), and the other end contacts with sliding sleeve (223), and spring one (222) makes to stretch with spring two (225)
Contracting automatic runback device (22) acts on one stationary state of lower holding without external force.
6. according to a kind of guider of elevator balanced compensated chain described in claim 4, it is characterised in that：Also include guiding parts
(3), the guiding parts (3) includes guide holder (31), swing arm part (32), rolls wheel component (33) and spring three (34)；Institute
State and roll wheel component (33) by swing arm part (32) on guide holder (31), the swing arm part (32) relative can be led
Rotated to seat (31)；The middle part of the swing arm part (32) is connected with spring three (34), the other end and guiding of spring three (34)
Seat (31) connection, the swing arm part (32) keep certain angle with guide holder (31).
7. according to a kind of guider of elevator balanced compensated chain described in claim 6, it is characterised in that：The swing arm part
(32) there is the steel plate of definite shape size for two panels, the rolling wheel component (33) is arranged between two panels steel plate.
8. according to a kind of guider of elevator balanced compensated chain described in claim 7, it is characterised in that：The guide holder (31)
Including fixed seat (311) and closed plate (312) two parts, the fixed seat (311) is connected with connection member (2), for fixing
Whole guide holder (31)；Described closed plate (312) one end is be hinged with fixed seat (311), other end and fixed seat (311) screw thread
Connection.
9. according to a kind of guider of elevator balanced compensated chain described in claim 8, it is characterised in that：The fixed seat
(311) it is the c-type structure of opening, the closed plate (312) is yi word pattern plate, and fixed seat (311) forms one with closed plate (312)
It is individual to be opened and closed for closing quadrilateral structure, the structure by closed plate (312).
10. according to a kind of guider of elevator balanced compensated chain described in claim 9, it is characterised in that：Four sides of the closing
Shape structure installs a swing arm part (32) per side, rolls wheel component (33) and two springs three (34), and balanced compensated chain is from four
The inner space that individual rolling wheel component (33) is formed passes through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720777881.7U CN207016310U (en) | 2017-06-30 | 2017-06-30 | A kind of guider of elevator balanced compensated chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720777881.7U CN207016310U (en) | 2017-06-30 | 2017-06-30 | A kind of guider of elevator balanced compensated chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207016310U true CN207016310U (en) | 2018-02-16 |
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ID=61482641
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720777881.7U Active CN207016310U (en) | 2017-06-30 | 2017-06-30 | A kind of guider of elevator balanced compensated chain |
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| Country | Link |
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| CN (1) | CN207016310U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107089572A (en) * | 2017-06-30 | 2017-08-25 | 南通兴华达高实业有限公司 | A kind of guider of elevator balanced compensated chain |
-
2017
- 2017-06-30 CN CN201720777881.7U patent/CN207016310U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107089572A (en) * | 2017-06-30 | 2017-08-25 | 南通兴华达高实业有限公司 | A kind of guider of elevator balanced compensated chain |
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