CN205932860U - Elevator counterweight convenient to overhaul - Google Patents
Elevator counterweight convenient to overhaul Download PDFInfo
- Publication number
- CN205932860U CN205932860U CN201620771746.7U CN201620771746U CN205932860U CN 205932860 U CN205932860 U CN 205932860U CN 201620771746 U CN201620771746 U CN 201620771746U CN 205932860 U CN205932860 U CN 205932860U
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- CN
- China
- Prior art keywords
- locking
- elevator
- hole
- counterweight
- described locking
- 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.)
- Expired - Fee Related
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- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The utility model discloses an elevator counterweight convenient to overhaul, include to heavy frame with to a heavy guide rail, there is the locking frame to welded fastening on the underbeam that heavily puts up, to being fixed with locking plate on the heavy guide rail, the locking frame puts up the body for being used for the welding to be in including locking frame body, locking channel -section steel on the underbeam, it has two deep floor still to weld in the recess of channel -section steel, is equipped with the through -hole on two deep floor, wears to be equipped with the locking -lever in the through -hole, locking plate be equipped with with locking -lever complex locking hole, the last automatic re -setting switch that concatenates in elevator safety loop that still is fixed with of deep floor, the automatic re -setting switch is in the locking -lever can insert disconnection elevator safety loop makes the elevator bring to rest during locking hole. This elevator counterweight only need with the locking -lever inserts the locking hole can on to heavy guide rail, can effectively prevent the unexpected removal of elevator to heavily putting up firmly low locking with the elevator, ensures the personal safety of maintainer.
Description
Technical field
This utility model is related to technical field of elevator manufacturing, the novel elevator counterweight of especially a kind of convenient maintenance.
Background technology
In elevator technology field, need to carry out load-bearing using car, realize the transport to people and goods.Accordingly, it would be desirable to
Make to keep balance between the weight of car and the weight of useful load, to reduce the consumption of energy and the consume of motor power (output),
The balance of this weight is referred to as counterweight.Car and the stress axis needed for the steel cable branch of counterweight side can be kept by counterweight,
Can make to obtain suitable frictional force between steel cable and steel rope gearing wheel grooving, therefore counterweight has weight for elevator simultaneously
Want meaning.Specifically, elevator includes counterweight system, can achieve load-carrying balance by this counterweight system elevator, makes elevator traction machine
Can be run with less power.
Elevator, as special equipment, has strict periodic inspection maintenance definition, generally requires to overhaul in the process of maintenance
Personnel enter elevator hoistways pit, the part in pit is safeguarded and checks, being accomplished by elevator this when can be reliable
Be only parked in certain altitude and accidental movement can not occur, to ensure required space for maintenance in pit；If elevator is anticipated
Outer movement then can cause huge injury to the personal safety of maintainer, or even the accident that causes death.For protecting maintainer
Personal safety in pit overhaul, relevant regulatory requirements arrange corresponding mechanical stopping device, to ensure space for maintenance and inspection
Repair personnel's personal safety, but, current mechanical stopping device generally existing that intensity is not enough, stability is poor, safety coefficient is low
And the defect such as poor reliability is it is impossible to guarantee the personal safety of maintainer.
Utility model content
This utility model provides a kind of elevator counterweight of easy access, ensure that required peace during overhauling elevator
The total space, can effectively prevent the accidental movement of elevator, ensure the personal safety of maintainer.
In order to solve the above problems, this utility model provides a kind of elevator counterweight of easy access, including counterweight frame
And counter weight guide track, the underbeam of described counterweight frame is welded with locking frame, described counter weight guide track is fixed with locking plate, described
Locking frame includes locking frame body, and described locking frame body is for being welded on the channel-section steel on described underbeam, in the groove of channel-section steel
Also it is welded with two reinforcement gussets, two described gussets of strengthening are provided with through hole, are equipped with locking rod in described through hole；Described lock
Only plate is provided with the locking hole with the cooperation of described locking rod, and described locking rod can be inserted into described locking hole and is fixed on counterweight housing of elevator
On counter weight guide track；The automatic reset switch being serially connected in elevator safety loop is further fixed on described reinforcement gusset, described automatic
Reset switch disconnects elevator safety loop when described locking rod can be inserted into described locking hole makes elevator out of service.
The elevator counterweight of the easy access that this utility model provides also has following technical characteristic：
Further, described locking plate is fixed on described counter weight guide track in order to adjust institute as needed by pressing guide plate
State the setting height(from bottom) of locking plate.
Further, described locking rod is provided with groove, and described locking rod inserts and automatically resets described in during described locking hole
The frizzen of switch is pressed on described locking rod and elevator safety loop disconnects；When described locking rod is not inserted into described locking hole
The frizzen of described automatic reset switch stretches in the groove of described locking rod and elevator safety loop is connected.
Further, described locking rod is additionally provided with driving lever, described locking rod is provided with silk away from one end of described locking hole
Hole, described driving lever has with the cooperation of described silk hole with the end of thread of fixing described driving lever.
Further, described reinforcement gusset is provided with the through hole for fixing described automatic reset switch, described automatically multiple
Bit switch is fixed by screws on described reinforcement gusset.
This utility model has the advantages that：Using channel-section steel as the locking for being welded on counterweight housing of elevator underbeam
Frame body, structural strength is high, and safety coefficient is high；In the groove of channel-section steel, two reinforcement gussets of welding further ensure locking frame
The structural strength of body, locking rod is located in the through hole of two reinforcement gussets, takes full advantage of the space of channel-section steel groove, structure
Simply, compact；Set up with locking rod cooperation and be serially connected in the Non auto-reset switch in safety return circuit, complete disconnected while locking
Opening elevator safety loop makes elevator out of service, prevents elevator accidental movement in maintenance process further；Electricity of the present utility model
Described locking rod, when needing overhauling elevator is entered at elevator hoistways hole bottom, only need to be inserted described locking hole by terraced counterweight,
Firmly low for the counterweight housing of elevator accidental movement being locked on counter weight guide track, can effectively preventing elevator can be ensured maintainer
Personal safety.
Brief description
Fig. 1 is the structural representation of the elevator counterweight of easy access of this utility model embodiment；
Fig. 2 is the partial enlarged view in A portion in Fig. 1；
Fig. 3 is the structural representation of the locking frame in Fig. 2；
Fig. 4 is the front view of the locking frame in Fig. 3；
Fig. 5 is the left view of the locking frame in Fig. 4；
Fig. 6 is the structural representation of the locking plate in Fig. 2.
Specific embodiment
To describe this utility model in detail below with reference to accompanying drawing and in conjunction with the embodiments.It should be noted that not rushing
In the case of prominent, the embodiment in this utility model and the feature in embodiment can be mutually combined.
In one embodiment of the elevator counterweight of easy access of the present utility model as shown in Figures 1 to 6, this is just
Elevator counterweight in maintenance includes counterweight frame 30 and counter weight guide track 40, and the underbeam 31 of counterweight frame 30 is welded with locking
Frame 10, counter weight guide track 40 is fixed with locking plate 20, and locking frame 10 includes locking frame body, and described locking frame body is for welding
It is connected on the channel-section steel on described underbeam, be also welded with two reinforcement gussets 11 in the groove of channel-section steel, strengthen gusset 11 for two and be provided with
Through hole, is equipped with locking rod 12 in described through hole；Locking plate 20 is provided with the locking hole 21 with locking rod 12 cooperation, and locking rod 12 can
The counterweight frame 30 of elevator is fixed on counter weight guide track 40 insertion locking hole 21；Strengthen being further fixed on being serially connected in elevator on gusset 11
Automatic reset switch 13 in safety return circuit, automatic reset switch 13 disconnects elevator peace when locking rod 12 can be inserted into locking hole 21
Full loop makes elevator out of service.The elevator counterweight of the easy access in this embodiment, using channel-section steel as welding
In the locking frame body of counterweight housing of elevator underbeam, structural strength is high, and safety coefficient is high；Two reinforcements of welding in the groove of channel-section steel
Gusset further ensures the structural strength of locking frame body, and locking rod is located in the through hole of two reinforcement gussets, fully profit
With the space of channel-section steel groove, structure is simple, compact；Set up with locking rod cooperation and be serially connected in non-automatic multiple in safety return circuit
Bit switch, completing disconnection elevator safety loop while locking makes elevator out of service, prevents elevator in maintenance process further
Accidental movement；Elevator counterweight of the present utility model, when needing overhauling elevator is entered at elevator hoistways hole bottom, only need to be by institute
State locking rod and insert described locking hole, you can be locked at firmly low for counterweight housing of elevator on counter weight guide track, can effectively prevent elevator
Accidental movement, ensure maintainer personal safety.
In the above-described embodiments, the elevator counterweight of easy access also has following technical characteristic：Under counterweight frame 30
The two ends of beam 31 are respectively welded locking frame 10 so that the uniform load of counterweight frame be distributed on the guide rail of both sides.Lock
Only plate 20 passes through to press guide plate 50 to be fixed on described counter weight guide track 40 in order to adjust the installation height of described locking plate as needed
Degree.Specifically, pressure guide plate 50 includes locking nut and pressing plate, is fixed locking plate with pressing plate cooperation by locking nut
On the counter weight guide track 40 of elevator, it is also convenient for the installation or removal adjustment of locking plate；The quantity of pressure guide plate 50 is multiple and for occasionally
Number is reliable to ensure locking plate 20 fixing fastening on counter weight guide track 40.Locking rod 12 is provided with groove 121, and locking rod 12 inserts
During locking hole 21, the frizzen 131 of automatic reset switch 13 is pressed on locking rod 12 and elevator safety loop disconnects；Locking rod
12 frizzens 131 being not inserted into automatic reset switch 13 during locking hole 21 stretch in the groove 121 of locking rod 12 and elevator safety
Loop is connected.Thus, when maintainer enters the bottom maintenance of elevator hoistways hole, first locking rod 12 is inserted locking hole 21 by electricity
Terraced counterweight frame is firmly low to be locked on counter weight guide track, and now the frizzen 131 of automatic reset switch 13 is pressed on locking rod 12,
Specifically, frizzen 131 is pressed on the outer circumference surface of locking rod 12, and that is, frizzen 131 is compressed, and elevator safety loop breaks
Open that elevator is out of service, thus ensure the personal safety of maintainer further；When maintenance finishes, maintainer stirs locking
After bar 12 departs from locking hole 21, frizzen 131 stretches into makes elevator safety loop connect in the groove 121 of locking rod 12, and elevator is
Can normal work.
In the above-described embodiments, locking rod 12 is additionally provided with driving lever 122, locking rod 12 is provided with away from one end of locking hole 21
Silk hole, driving lever 122 has with the cooperation of described silk hole with the end of thread of fixing described driving lever so that driving lever is easy to dismount.Strengthen
Gusset 11 is provided with the through hole for fixing automatic reset switch 13, and automatic reset switch 13 is fixed on reinforcement by screw 132
On gusset 11, automatic reset switch mounting structure is simple, easy for installation.
Finally it should be noted that：Above example only in order to the technical solution of the utility model to be described, is not intended to limit；
Although being described in detail to this utility model with reference to the foregoing embodiments, it will be understood by those within the art that：
It still can be modified to the technical scheme described in foregoing embodiments, or wherein some technical characteristics are carried out etc.
With replacement；And these modifications or replacement, do not make the essence of appropriate technical solution depart from this utility model each embodiment technology
The spirit and scope of scheme.
Claims (5)
1. a kind of elevator counterweight of easy access, including counterweight frame and counter weight guide track it is characterised in that described counterweight frame
Locking frame is welded with underbeam, described counter weight guide track is fixed with locking plate, described locking frame includes locking frame body, institute
Stating locking frame body is for being welded on the channel-section steel on described underbeam, be also welded with the groove of channel-section steel two reinforcement gussets, two
Individual described reinforcement gusset is provided with through hole, is equipped with locking rod in described through hole；Described locking plate is provided with is joined with described locking rod
The locking hole closing, described locking rod can be inserted into described locking hole and counterweight housing of elevator be fixed on counter weight guide track；Described reinforcement
The automatic reset switch being serially connected in elevator safety loop is further fixed on plate, described automatic reset switch can in described locking rod
Inserting disconnection elevator safety loop during described locking hole makes elevator out of service.
2. the elevator counterweight of easy access according to claim 1 is it is characterised in that described locking plate is led by pressure
Plate is fixed on described counter weight guide track in order to adjust the setting height(from bottom) of described locking plate as needed.
3. easy access according to claim 2 elevator counterweight it is characterised in that described locking rod be provided with recessed
Groove, when described locking rod inserts described locking hole, the frizzen of described automatic reset switch is pressed on described locking rod and elevator
Safety return circuit disconnects；The frizzen that described locking rod is not inserted into described automatic reset switch during described locking hole stretches into described locking
In the groove of bar and elevator safety loop connect.
4. the elevator counterweight of easy access according to claim 2 is it is characterised in that be additionally provided with described locking rod
Driving lever, described locking rod is provided with a hole away from one end of described locking hole, and described driving lever has with the cooperation of described silk hole with fixation
The end of thread of described driving lever.
5. the elevator counterweight of easy access according to claim 2 is it is characterised in that described reinforcement gusset is provided with
For fixing the through hole of described automatic reset switch, described automatic reset switch is fixed by screws on described reinforcement gusset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620771746.7U CN205932860U (en) | 2016-07-21 | 2016-07-21 | Elevator counterweight convenient to overhaul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620771746.7U CN205932860U (en) | 2016-07-21 | 2016-07-21 | Elevator counterweight convenient to overhaul |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205932860U true CN205932860U (en) | 2017-02-08 |
Family
ID=57926649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620771746.7U Expired - Fee Related CN205932860U (en) | 2016-07-21 | 2016-07-21 | Elevator counterweight convenient to overhaul |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205932860U (en) |
-
2016
- 2016-07-21 CN CN201620771746.7U patent/CN205932860U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 Termination date: 20170721 |