CN206798882U - A kind of latch selvage and car fixed mechanism for machine-roomless lift maintenance - Google Patents
A kind of latch selvage and car fixed mechanism for machine-roomless lift maintenance Download PDFInfo
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- CN206798882U CN206798882U CN201720408966.8U CN201720408966U CN206798882U CN 206798882 U CN206798882 U CN 206798882U CN 201720408966 U CN201720408966 U CN 201720408966U CN 206798882 U CN206798882 U CN 206798882U
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- Prior art keywords
- latch
- selvage
- plate body
- guide rail
- plate
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Abstract
The utility model discloses a kind of latch selvage and car fixed mechanism for machine-roomless lift maintenance, wherein, latch selvage, including the plate body being fixed on car guide rail, the plate body is provided with latch lockhole, and the plate body is that all plate bodys are respectively provided with extension in the homonymy of car guide rail along at least two pieces of car guide rail arrangement, in on the extension of place plate body, the extension of all plate bodys is interconnected the pin lock hole position by connecting plate.Latch selvage provided by the utility model, by the combining structure of polylith plate body and connecting plate, meet the service requirements of various load-carrying elevators, for heavy－duty elevator, using the teaching of the invention it is possible to provide enough bearing capacities.
Description
Technical field
It the utility model is related to elevator technology field, and in particular to a kind of latch selvage for machine-roomless lift maintenance
And car fixed mechanism.
Background technology
The main frame of machine-roomless lift is arranged on well headroom more, need to be by sedan-chair when being overhauled to parts such as main frames in hoistway
The direct stagnation of movement in railway carriage or compartment in top layer close to the position of host part, the workbench using car top region as maintenance, because lift car with
The disequilibrium that counterweight configures in itself, steel wire iope slippage car accidental movement in upkeep operation be present or slide equivalent risk.
Common technology is respectively to set up one group of maintenance bolt device in car upper beam diagonal position at present, so as in inspection operation
When pin car.Every group of maintenance bolt device mainly includes a set of pin member on sedan-chair frame, and is fixed on car and leads
One and the latch selvage composition of hoistway geo-stationary on rail, the structure of latch selvage 2 is as shown in figure 1, generally use
One piece of whole board structure, directly by fastener, such as bolt and the grade fixation of pressing plate 1 or it is clamped on car guide rail 3, latch lockhole
Plate 2 is provided with the latch lockhole 4 coordinated with pin member.
Similar structures may refer to a kind of machine roomless car disclosed in the utility model that notification number is CN 205187546U
Railway carriage or compartment suspended and fixed device, or one kind disclosed in the utility model that notification number is CN 205222333U are arranged on machine-roomless lift
Apparatus for examination and repair etc..
The maintenance latch selvage fixed form of this structure, suitable for the machine-roomless lift (2t and following) of small load-carrying,
Because load-carrying is small, lift car imbalance causes the power of accidental movement also smaller, and latch selvage is fixed on by platen clamp
Too big problem is not had on car guide rail, but as the increase of elevator loading amount, latch selvage pass through caused by platen clamp
Frictional force is not enough to prevent the risk of accidental movement.
In order to meet the needs of heavy－duty elevator, it is a kind of new that notification number is that CN205011184U utility model discloses
Elevator hoistway service kit, there is provided a kind of cage fixture mechanism for being applied to overhaul compared with the machine-roomless lift of heavy－duty, its
In, maintenance latch is fixed on sedan-chair frame, and latch selvage is fixed on car guide rail by fixation clip, and passes through two pull bars
Held from above, idler arm is arranged on rail crown bearing bracket by pull bar standing screw, and rail crown bearing bracket is fixed
On the top of car guide rail.
The characteristics of this cage fixture mechanism, essentially consists in：Car is fixed in existing monoblock by bolt, pressing plate etc. to lead
On the basis of maintenance latch selvage on rail, add a set of rail crown bearing bracket installed in guide rail top and
It is connected to rail crown bearing bracket and overhauls two idler arms between latch selvage, holds rail crown by idler arm
Power support shares the bearing capacity of maintenance latch selvage.
Although this maintenance pin lock AND DEWATERING FOR ORIFICE STRUCTURE substantially increases the bearing capacity of latch selvage, suitable for larger load
The machine-roomless lift of weight, but many deficiencies be present, such as：Arm-tie part is longer, and cost is higher；Because elevator hoistways and car are high
The differences such as degree, every elevator arm-tie length can not be unified to need nonstandard processing；Pull bar is longer, easily with guide rail clip part, limiter of speed branch
Frame etc. interferes, adjustment inconvenience etc..
Utility model content
The utility model provides the latch selvage for machine-roomless lift maintenance, passes through polylith plate body and connecting plate
Combining structure, meet the service requirements of various load-carrying elevators, for heavy－duty elevator, using the teaching of the invention it is possible to provide enough carryings
Power.
A kind of latch selvage for machine-roomless lift maintenance, including the plate body being fixed on car guide rail, the plate body
Latch lockhole is provided with, the plate body is that all plate bodys are equal in the homonymy of car guide rail along at least two pieces of car guide rail arrangement
With extension, for the pin lock hole position on the extension of place plate body, the extension of all plate bodys is mutual by connecting plate
Link together.
The structure that latch selvage provided by the utility model is combined using polylith plate body and connecting plate, on the one hand reduce single
The making difficulty of processing of block plate body, reduce material cost；On the other hand, connecting plate can pass the power that any one piece of plate body is born
It is handed on remaining plate body, by increasing the quantity of plate body, enough bearing capacities can be provided to car, prevents the unexpected shifting of car
Dynamic or landing.
The connecting plate need to have enough intensity, be hinged between connecting plate and each plate body.
Preferably, the both sides up and down of the plate body are provided with flanging and are engaged with car guide rail along flanging is equipped with
Limit card slot.
Limit card slot is engaged with car guide rail to be referred to：The limit card slot is corresponding to the shape of car guide rail, size phase
When motion of the car guide rail in limit card slot is restricted.
For the latch selvage of integrative-structure in the prior art, the bearing capacity of latch selvage is led by it with car
Frictional force between rail is realized, and the size of the frictional force depends on the thrust of pressing plate, and the pressing plate provided is locked by bolt
Thrust it is limited, for the machine-roomless lift of heavy－duty, the hypodynamic risk of friction be present.
In latch selvage provided by the utility model, the latch lockhole on each plate body is respectively positioned on the homonymy of car guide rail,
I.e. after maintenance latch is stretched into latch lockhole, there is the trend of rotation, the gravity of car is born in plate body one end, and the other end is born
The active force that car guide rail is given.
Based on lever principle, larger active force is produced in the shorter one end of the arm of force, i.e. car guide rail passes through limit card slot
Apply larger active force (more specifically to plate body：Car guide rail applies larger active force to the side wall of limit card slot),
Great stiction is produced between the limit card slot and car guide rail of flanging, the stiction improves latch selvage entirety
Anti-skidding bearing capacity.
Preferably, the flanging is structure as a whole with plate body or Split type structure.For example, the plate of integrative-structure can be used
Flanging and plate body are formed by bending, or flanging and plate body are made using different plates respectively, then passes through welding or bolt
Mode connection flanging and the plate bodys such as connection.
Need that there is enough bonding strengths between the flanging and plate body.The flanging hangs down with the plane residing for plate body
Directly.
Preferably, the width of limit card slot is adapted with car guide rail width.I.e. the width of limit card slot is led with car
Rail width is equal, to ensure plate body when with rotating tendency, car guide rail within the shortest time by limit card slot side wall to
Flanging applies larger active force.
Preferably, the plate body is fixed on car guide rail by pressing plate, the pressing plate on every piece of plate body is a pair or more
It is right, belong to a pair of two block pressur plates together and be pressed against car guide rail both sides by being fixed through the bolt of plate body.
The bearing capacity of latch selvage provided by the utility model realizes that one of them is flanging by two power jointly
Stiction between limit card slot and car guide rail, another is the stiction that pressing plate thrust provides.Pass through the two
The merging of power, improve the anti-skidding bearing capacity of latch selvage.
Every piece of plate body is arranged on car guide rail by pressing plate, convenient adjustment.The quantity of plate body can be according to required
Bearing capacity unrestricted choice, bearing of trend of each plate body along car guide rail can it is equidistant or it is non-equidistantly arrangement.
The bearing of trend of connecting plate is preferably parallel with car guide rail, it is preferable that and the extension of plate body is provided with connecting hole,
Connecting hole on each plate body aligns up and down, by the way that plate body is hinged on connecting plate through the bolt of each connecting hole.On plate body
Flanging avoids connecting plate and set, to facilitate the connection of connecting plate and plate body.
Preferably, in the horizontal direction, the pin lock hole position is between connecting hole and car guide rail.Pin lock hole position
Mean that power is realized in the side of latch lockhole by connecting plate when carrying car weight between connecting hole and car guide rail
Transmit, opposite side transmits bearing capacity by car guide rail.
Preferably, the latch lockhole on the plate body aligns for one or up and down multiple.
Pin lock hole number on plate body can be configured as needed, for a certain latch selvage, each plate
Pin lock hole number on body can be with identical, can also be different.
Connecting hole on every piece of plate body is one or aligns up and down multiple, can select to close according to in-site installation needs
The connecting hole that right position is put is attached the be hinged of plate and plate body.
For the elevator of different load-carryings the plate body of different size can be selected to be combined.
The utility model additionally provides a kind of car fixed mechanism for machine-roomless lift maintenance, including installed in car
On maintenance latch, and the latch selvage on car guide rail, the latch selvage provide for the utility model
Latch selvage, it is described maintenance latch be engaged with the latch lockhole on latch selvage.
The utility model has the following advantages that：
1st, the plate body for setting polylith to be parallel to each other on car guide rail, and connected each plate body using connecting plate, with
Larger bearing capacity is obtained, suitable for heavy－duty machine-roomless lift；
2nd, limit card slot is set on the upper and lower sides edge of each plate body, on the basis of plate body size is reduced, it is ensured that anti-skidding carrying
Ability, save cost；
3rd, mounting and adjusting is convenient, position strong adaptability；
4th, it is few to form parts species, is easy to batch making management, saves cost；
5th, by configuring the plate body of varying number, the elevator of different load-carryings is applicable to, is had a wide range of application.
Brief description of the drawings
Fig. 1 is the schematic diagram for the latch selvage for being used for machine-roomless lift maintenance in the prior art；
Fig. 2 is the schematic diagram for the latch selvage for being used for machine-roomless lift maintenance in embodiment 1；
Fig. 3 is the schematic diagram for being used for monolithic plate body in the latch selvage of machine-roomless lift maintenance in embodiment 1；
Fig. 4 is the top view for being used for monolithic plate body in the latch selvage of machine-roomless lift maintenance in embodiment 1；
Fig. 5 is the schematic diagram for the latch selvage for being used for machine-roomless lift maintenance in embodiment 2；
Fig. 6 is the schematic diagram for being used for monolithic plate body in the latch selvage of machine-roomless lift maintenance in embodiment 2；
Fig. 7 is the top view for being used for monolithic plate body in the latch selvage of machine-roomless lift maintenance in embodiment 2.
In figure：1st, pressing plate；2nd, latch selvage；3rd, car guide rail；4th, latch lockhole；5a, plate body；5b, plate body；6th, connect
Plate；7th, flanging；8th, limit card slot；9th, connecting hole；10a, pressing plate mounting hole；10b, pressing plate mounting hole.
Embodiment
Below in conjunction with the accompanying drawings, the latch selvage and car fixed mechanism of machine-roomless lift maintenance are used for the utility model
It is described in detail.
Embodiment 1
As shown in Fig. 2 a kind of latch selvage for machine-roomless lift maintenance, including：Polylith is fixed on car guide rail 3
On plate body 5a, and each plate body 5a of connection connecting plate 6.
As shown in Figure 3, Figure 4, every piece of plate body 5a is rectangle, and two long sides of rectangle are equipped with flanging 7, flanging 7 and plate body 5a
It is structure as a whole, and flanging 7 is vertical with the plane residing for plate body 5a.Flanging 7 is provided with the limiting card being engaged with car guide rail 3
Groove 8, the width of limit card slot 8 are identical with the width of car guide rail 3.
As shown in figure 3, be provided with a round along plate body length direction on every piece of plate body 5a, with direction shown in scheming from left to right
It is followed successively by connecting hole 9, latch lockhole 4, pressing plate mounting hole 10a, pressing plate mounting hole 10b.
As shown in Fig. 2 each plate body 5a equidistantly arranges successively along the bearing of trend of car guide rail 3, each plate body 5a passes through pressing plate 1
On fixed car guide rail 3.Every piece of plate body 5a is fixed on car guide rail 3 by a pair of pressing plates 1, belongs to a pair of two block pressur plates 1 together
The both sides of car guide rail 3 are pressed against by being fixed through the bolt of the mounting hole of pressing plate 1.
As shown in Fig. 2 each plate body 5a one end is fixed on car guide rail 3 by pressing plate 1, the other end is with connecting hole
9 and the extension of latch lockhole 4, the connecting hole on each plate body 5a extensions aligns about 9, and connecting plate 6 is parallel with car guide rail 3
Extension, by the way that plate body 5a is hinged on same connecting plate 6 through the bolt of each connecting hole 9.
The latch selvage that the present embodiment provides is used for the car fixed mechanism of machine-roomless lift maintenance, and installed in car
On maintenance latch be used cooperatively, when being overhauled, maintenance latch insertion latch selvage on latch lockhole 4, realize sedan-chair
The locking of railway carriage or compartment position.
Embodiment 2
As shown in figure 5, the present embodiment and the difference of embodiment 1 are, the arrangement mode and plate body structure of plate body.
As shown in figure 5, each plate body is arranged along the bearing of trend of car guide rail 3 successively non-spacing, each plate body is fixed by pressing plate 1
On car guide rail 3.
During plate body structure in the present embodiment is two, one of which is the plate body 5a structures that embodiment 1 describes, another
Plate body 5b structures as shown in Figure 6, Figure 7, two rounds are provided with every piece of plate body 5b along plate body length direction, per round with shown in scheming
Direction is followed successively by connecting hole 9, latch lockhole 4, pressing plate mounting hole 10a, pressing plate mounting hole 10b from left to right.
Remaining design feature that the present embodiment does not describe is the same as embodiment 1.
Embodiments described above is being preferable to carry out for the latch selvage that the utility model is used for machine-roomless lift maintenance
Scheme, in the case where principle is essentially identical, specific implementation structure may also change various, all can be considered the utility model principle
The scope practiced.
Claims (10)
1. a kind of latch selvage for machine-roomless lift maintenance, including the plate body being fixed on car guide rail, on the plate body
Provided with latch lockhole, it is characterised in that the plate body is that all plate bodys are in car guide rail along at least two pieces of car guide rail arrangement
Homonymy be respectively provided with extension, for the pin lock hole position on the extension of place plate body, the extension of all plate bodys passes through company
Fishplate bar interconnects.
2. as claimed in claim 1 for machine-roomless lift maintenance latch selvage, it is characterised in that the plate body it is upper
Lower both sides are provided with the limit card slot being engaged with car guide rail along flanging is equipped with flanging.
3. the latch selvage for machine-roomless lift maintenance as claimed in claim 2, it is characterised in that the flanging and plate
Body is structure as a whole or Split type structure.
4. the latch selvage for machine-roomless lift maintenance as claimed in claim 2, it is characterised in that the flanging and plate
Plane residing for body is vertical.
5. the latch selvage for machine-roomless lift maintenance as claimed in claim 2, it is characterised in that the width of limit card slot
Degree is adapted with car guide rail width.
6. the latch selvage for being used for machine-roomless lift maintenance as described in any one of Claims 1 to 5, it is characterised in that institute
State plate body to be fixed on car guide rail by pressing plate, the pressing plate on every piece of plate body is one or more pairs of, belongs to a pair of two pieces of pressures together
Plate is pressed against car guide rail both sides by being fixed through the bolt of plate body.
7. the latch selvage for being used for machine-roomless lift maintenance as described in any one of Claims 1 to 5, it is characterised in that plate
The extension of body is provided with connecting hole, and the connecting hole on each plate body aligns up and down, by the bolt through each connecting hole by plate body
It is hinged on connecting plate.
8. the latch selvage for machine-roomless lift maintenance as claimed in claim 7, it is characterised in that in the horizontal direction
On, the pin lock hole position is between connecting hole and car guide rail.
9. the latch selvage for being used for machine-roomless lift maintenance as described in any one of Claims 1 to 5, it is characterised in that institute
The latch lockhole on plate body is stated as one or is aligned up and down multiple.
10. a kind of car fixed mechanism for machine-roomless lift maintenance, including the maintenance latch on car, Yi Jian
Latch selvage on car guide rail, it is characterised in that the latch selvage is described in any one of claim 1~9
Latch selvage, it is described maintenance latch be engaged with the latch lockhole on latch selvage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720408966.8U CN206798882U (en) | 2017-04-18 | 2017-04-18 | A kind of latch selvage and car fixed mechanism for machine-roomless lift maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720408966.8U CN206798882U (en) | 2017-04-18 | 2017-04-18 | A kind of latch selvage and car fixed mechanism for machine-roomless lift maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206798882U true CN206798882U (en) | 2017-12-26 |
Family
ID=60732773
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720408966.8U Active CN206798882U (en) | 2017-04-18 | 2017-04-18 | A kind of latch selvage and car fixed mechanism for machine-roomless lift maintenance |
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|---|---|
| CN (1) | CN206798882U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023243026A1 (en) * | 2022-06-16 | 2023-12-21 | 株式会社日立製作所 | Elevator device |
-
2017
- 2017-04-18 CN CN201720408966.8U patent/CN206798882U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023243026A1 (en) * | 2022-06-16 | 2023-12-21 | 株式会社日立製作所 | Elevator device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210507 Address after: Room 305-w, 3rd floor, No.11 Lane 1888, Caoyang Road, Putuo District, Shanghai 200333 Patentee after: Xin Xi'ao Elevator Group Co.,Ltd. Address before: No.46, Qichao Road, Chang'an Town (Nongfa District), Haining City, Jiaxing City, Zhejiang Province Patentee before: ZHEJIANG XIZI HEAVY INDUSTRY MACHINERY Co.,Ltd. |