CN206203614U - A kind of adjustable pit overhaul device - Google Patents
A kind of adjustable pit overhaul device Download PDFInfo
- Publication number
- CN206203614U CN206203614U CN201621314198.1U CN201621314198U CN206203614U CN 206203614 U CN206203614 U CN 206203614U CN 201621314198 U CN201621314198 U CN 201621314198U CN 206203614 U CN206203614 U CN 206203614U
- Authority
- CN
- China
- Prior art keywords
- strut
- hole
- base
- rotating shaft
- switch
- 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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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The utility model discloses a kind of adjustable pit overhaul device, including base, strut is provided with by rotating shaft on base, and switched elevator device power-off by rotating shaft triggering, the strut is provided with pin hole, the base is provided with two location holes, and under horizontality and vertical state, the pin hole is corresponding with one of location hole respectively and is inserted with alignment pin for strut；The disk being arranged concentrically is fixed with the rotating shaft, contact and the disk outer peripheral face of the switch are offseted, and radial depressions area is provided with disk outer peripheral face, is under horizontality in strut, the contact of the switch stretches into depressed area；Remaining position of disk outer peripheral face is trigger region, the contact retraction triggering elevator device power-off of trigger region extruding switch in the case where strut is in non-standard state.The utility model is applied to the elevator of various different pit depths, and installation operation is convenient, when elevator accidental movement, can effectively ensure the safety of pit repair and maintenance personnel.
Description
Technical field
The utility model is related to elevator technology field, and in particular to a kind of adjustable pit overhaul device.
Background technology
With elevator applications more and more extensively, the repair and maintenance of elevator and service are particularly important.Elevator is in running
Middle needs periodically carry out regular maintenance to elevator.During maintenance, elevator repair and maintenance personnel inevitably need to enter electricity
Terraced pit operation.At the scene of pit operation, elevator may be due to the energization of unexpected circuit, repair and maintenance personnel maloperation, main frame band-type brake
The originals such as catastrophic failure thus result in car or counterweight declines suddenly, injure repair and maintenance personnel by a crashing object, are even made to repair and maintenance personnel when serious
Into life danger, there is serious potential safety hazard.
Therefore, before repair and maintenance personnel enter pit, it is necessary to which elevator is switched into inspecting state, and must be apart from repair and maintenance personnel
Certain safeguard measure is set on certain altitude, when elevator occurs urgent accidental movement, can be tieed up by protection device guarantee
The life security of guarantor person.
Utility model content
The utility model provides a kind of adjustable pit overhaul device, it is adaptable to the electricity of various different pit depths
Ladder, installation operation is convenient, and repair and maintenance personnel can set the height of apparatus for examination and repair according to the height of oneself, when elevator accidental movement
When, can effectively ensure the safety of pit repair and maintenance personnel.
A kind of adjustable pit overhaul device, including base, strut is provided with base by rotating shaft, and by described
Rotating shaft triggering makes the switch that elevator device is powered off, the strut be provided with pin hole, and the base is provided with two location holes, support
Under horizontality and vertical state, the pin hole is corresponding with one of location hole respectively and is inserted with alignment pin for bar；
The disk being arranged concentrically is fixed with the rotating shaft, contact and the disk outer peripheral face of the switch offset, in disk
Outer peripheral face is provided with radial depressions area, is under horizontality in strut, and the contact of the switch stretches into depressed area；Disk periphery
Remaining position in face is trigger region, the contact retraction triggering elevator system of trigger region extruding switch in the case where strut is in non-standard state
System power-off.
After repair and maintenance personnel enter well pit, first by the horizontal strut in pit plane (i.e. in horizontality)
Rotate around the shaft to vertical state, in rotary course, the trigger region extruding switch contact retraction of switch, by elevator by energization shape
State switches to off-position, and now elevator call does not work, and whole elevator device is in off state.In the process of repair and maintenance
In, when car accidental movement, lift car clashes into pit overhaul mechanism first, so as to ensure that the safety of repair and maintenance personnel.
After elevator repair and maintenance terminate, strut rotates to horizontality around the shaft, and the contact of switch stretches into depressed area, and elevator is extensive
Multiple "on" position.
Preferably, the bottom of the depressed area is cambered surface.Cambered surface rounding off everywhere, with the contact of protection switch.It is excellent
The joining place arc transition of selection of land, the depressed area and trigger region.
Preferably, the strut and rotating shaft are provided with the corresponding spacing hole in position, spacer pin is equipped with spacing hole.Turn
Spacing hole on axle along rotating shaft radial arrangement.Under vertical state, spacer pin prevents strut from being rotated relative to base.
Preferably, the strut is provided with the cushion pad coordinated with car away from the end of base.When anticipating occurs in car
When dropping outward, shock is buffered to protect car.
Preferably, the strut has more piece, between two adjacent sections, wherein being placed with along stay length direction on a section many
Individual adjustment hole, another section is provided with least two mounting holes being engaged with adjustment hole, between mounting hole and corresponding adjustment hole
Fixed by latch.
Maintenance personal can make adjustment hole corresponding from different mounting holes by the height of the corresponding section strut of lifting, and
The relative position of two adjacent sections strut is fixed by latch, to meet different height requirements.In non-inspecting state, can respectively
Section strut is overlapped, reduces under horizontality, the length of strut.
Preferably, the strut is two sections, the cross section of each section is U-shaped, and two adjacent sections is mutually nested in junction.
Preferably, the switch is fixed on base by installing plate, installing plate is provided with bar hole, and installing plate passes through
Bolt through bar hole is fixed with base.Position by adjustment bolt in bar hole, can adjust switch with disk
The matching relationship of depressed area.
The utility model compared with prior art, has the beneficial effect that：
(1) depressed area for being formed using disk radial direction size difference and trigger region, in the continuous rotation process of disk, are opened
Pass is engaged with depressed area and trigger region respectively, reaches the state for making switch be powered or power off, and trigger process is reliable and stable.
(2) operationally, strut rotates to vertical state around the shaft, to prevent lift car movement from being brought to repair and maintenance personnel
Risk, after maintenance terminates, strut rotates to horizontality around the shaft, and shaft space occupation is small.
(3) by adjusting the position relationship between two adjacent sections strut and by latch locking, making the highly rated of strut
In the repair and maintenance personnel of different heights.
(4) beam is set away from one end of base in strut, apparatus for examination and repair is directly impacted after reducing car accidental movement
Power, help avoid car and/or maintenance mechanism damage.
Brief description of the drawings
Fig. 1 is the front view of the adjustable pit overhaul device use state of the utility model；
Fig. 2 is the rearview of the adjustable pit overhaul device use state of the utility model；
Fig. 3 is the schematic diagram of upper strut in the adjustable pit overhaul device of the utility model；
Fig. 4 is the schematic diagram of lower supporting rod in the adjustable pit overhaul device of the utility model；
Fig. 5 is the schematic diagram of base in the adjustable pit overhaul device of the utility model；
Fig. 6 is the schematic diagram of rotating shaft in the adjustable pit overhaul device of the utility model；
Fig. 7 is the schematic diagram of non-inspecting state in the adjustable pit overhaul device of the utility model；
Fig. 8 is the schematic diagram (another visual angle) of non-inspecting state in the adjustable pit overhaul device of the utility model；
Fig. 9 is the stereogram of non-inspecting state in the adjustable pit overhaul device of the utility model.
In figure：1st, car；2nd, cushion pad；3rd, upper strut；3a, flat board；3b, adjustment hole；3c, circular hole；4th, latch；5th, lower support
Bar；5a, mounting hole；5b, pin hole；5c, axis hole；5d, spacing hole；5e, pin hole；6th, alignment pin；7th, rotating shaft；7a, spacing hole；
8th, base；8a, base plate；8b, side plate；8c, location hole；8d, through hole；8e, circular hole；8f, bolt hole；8g, location hole；9th, expanding screw
Bolt；10th, disk；10a, depressed area；11st, switch；12nd, bar hole；13rd, installing plate；14th, spacer pin.
Specific embodiment
Below in conjunction with the accompanying drawings, the adjustable pit overhaul device of the utility model is described in detail.
As shown in Figure 1 and Figure 2, a kind of adjustable pit overhaul device, including base 8, is installed on base 8 by rotating shaft 7
There is strut, and the switch 11 for powering off elevator device is triggered by rotating shaft 7.
As shown in figure 5, base 8 includes that base plate 8a and vertically-arranged the biside plate 8b in base plate 8a, base plate 8a are provided with four
Bolt hole 8f, is fixed on the ground base plate 8a by the expansion bolt 9 of run through bolt hole 8f.
Biside plate 8b is parallel to each other, and is each perpendicular to base plate 8a, and every piece of side plate 8b is provided with two to be used to wear alignment pin 6
Location hole (respectively location hole 8c and 8g) and one be used for through rotating shaft 7 through hole 8d, the location hole on two pieces of side plate 8b
Accordingly aligned with through hole 8d.
As shown in Figure 1 and Figure 2, in the present embodiment, strut is two sections, is vertically from top to bottom followed successively by the He of strut 3
Lower supporting rod 5, upper strut 3 is mutually nested in junction with lower supporting rod 5.
As shown in Figure 3, Figure 4, the cross section of upper strut 3 and lower supporting rod 5 is U-shaped, the structure of upper strut 3 as shown in figure 3,
The bottom of upper strut 3 is vertically placed with 5 adjustment hole 3b, and the structure of lower supporting rod 5 is as shown in figure 4, the top of lower supporting rod 5
5 mounting hole 5a are vertically placed with, are fixed by latch 4 between mounting hole 5a and corresponding adjustment hole 3b, latch 4 is
Two.By adjusting the mounting hole 5a height to adjust pit overhaul device corresponding from different adjustment hole 3b.Lower supporting rod 5
Bottom be additionally provided with two pin hole 5e.
As shown in figure 4, lower supporting rod 5 is provided with pin hole 5b, lower supporting rod 5 under horizontality, pin hole 5b and location hole
8c is corresponding and is inserted with alignment pin 6, and under vertical state, pin hole 5b is corresponding with location hole 8g and is inserted with positioning for lower supporting rod 5
Pin 6.The axis hole 5c for wearing rotating shaft is additionally provided with lower supporting rod 5.
As shown in figure 4, lower supporting rod 5 is provided with spacing hole 5d, as shown in fig. 6, rotating shaft 7 is provided with the corresponding spacing hole in position
7b, spacing hole 7b in rotating shaft 7 along rotating shaft 7 radial arrangement, it is spacing as shown in figure 1, be equipped with spacer pin 14 in spacing hole 7b
Hole coordinates with the screw thread of spacer pin 14.Lower supporting rod 5 is set to keep vertical state by spacer pin 14 and alignment pin 6.
As shown in figure 3, upper strut 3 offers circular hole 3c away from flat board 3a is welded with the end of base 8 on flat board 3a,
The cushion pad 2 coordinated with car 1 is fixedly connected by through the bolt of circular hole 3c.Cushion pad 2 uses quality of rubber materials.
As shown in fig. 6, the disk 10 being arranged concentrically is fixed with rotating shaft 7, as shown in Fig. 2 the contact and disk of switch 11
10 outer peripheral faces are offseted, and radial depressions area 10a is provided with the outer peripheral face of disk 10, are under horizontality in strut, switch 11
Contact stretches into depressed area 10a；Remaining position of the outer peripheral face of disk 10 is trigger region, the trigger region in the case where strut is in non-standard state
The contact retraction triggering elevator device power-off of extruding switch 11.As shown in Fig. 2, Fig. 6, the bottom of depressed area 10a is on disk 10
The joining place arc transition of cambered surface, depressed area 10a and trigger region.
As shown in Fig. 2 switch 11 is fixed on base 8 by installing plate 13, the wherein side plate of base 8 is provided with fixation
Two circular hole 8e of installing plate 13.Installing plate 13 is provided with bar hole 12, installing plate 13 by the bolt through bar hole 12 with
Base 8 is fixed.By position of the adjustment bolt in bar hole 12, the matching relationship of switch 11 and depressed area 10a can be adjusted.
One end of latch 4 and alignment pin 6 is provided with positive stop lug boss, and the other end is inserted with split pin, prevents latch 4 or fixed
Unexpected the coming off of position pin 6 cause danger to repair and maintenance personnel.
After there are repair and maintenance personnel to enter well pit, alignment pin 6 is extracted, the lower supporting rod 5 around the shaft 7 of horizontality will be in
Vertical state is turned to, is made the pin hole 5b on lower supporting rod 5 corresponding with the location hole 8g on base 8 and is plugged alignment pin 6, made
Lower supporting rod 5 keeps vertical state.
During lower supporting rod 5 switchs to vertical state by horizontality, switch 11 switches to power-off shape by "on" position
State, now elevator call do not work, whole elevator device be in off state.
Repair and maintenance personnel by strut on pull 4, can make the peace of the adjustment hole 3b of strut 4 and the diverse location of lower supporting rod 5
Hole 5a is corresponding for dress, and maintenance mechanism is arranged on certain height.After highly setting, connected at least through two latches 4
Upper strut 4 and lower supporting rod 5, to prevent upper strut 4 from rotating or glide.During repair and maintenance, when car accidental movement, electricity
Terraced car clashes into pit overhaul mechanism first, so as to ensure that the safety of repair and maintenance personnel.
After elevator repair and maintenance terminate, repair and maintenance personnel extract latch 4 first, and upper strut 3 is slipped into lower supporting rod 5, reduce inspection
The height of mechanism is repaiied, as shown in Fig. 7, Fig. 8, Fig. 9, in pin hole 5e and adjustment hole 3b that the insertion of latch 4 is aligned, positioning is extracted
Pin 6,7 rotations around the shaft of lower supporting rod 5 are reached the horizontality for being disposed across pit, and Simultaneous Switching 11 is just at disk 10
Depressed area 10a, elevator recovers normal operating conditions, and alignment pin 6 is inserted in the pin hole 5b and location hole 8g that align.
Claims (9)
1. a kind of adjustable pit overhaul device, including base, strut is provided with base by rotating shaft, and by described turn
Axle triggering makes the switch that elevator device is powered off, it is characterised in that the strut is provided with pin hole, and the base is provided with two
Location hole, under horizontality and vertical state, the pin hole is corresponding with one of location hole respectively and is inserted with for strut
Alignment pin；
The disk being arranged concentrically is fixed with the rotating shaft, contact and the disk outer peripheral face of the switch offset, in disk periphery
Face is provided with radial depressions area, is under horizontality in strut, and the contact of the switch stretches into depressed area；Disk outer peripheral face
Remaining position is trigger region, and in the case where strut is in non-standard state, the contact retraction triggering elevator device of trigger region extruding switch breaks
Electricity.
2. adjustable pit overhaul device as claimed in claim 1, it is characterised in that the bottom of the depressed area is arc
Face.
3. adjustable pit overhaul device as claimed in claim 1, it is characterised in that the rank of the depressed area and trigger region
Connect place's arc transition.
4. adjustable pit overhaul device as claimed in claim 1, it is characterised in that the strut and rotating shaft are provided with position
Corresponding spacing hole is put, spacer pin is equipped with spacing hole.
5. adjustable pit overhaul device as claimed in claim 4, it is characterised in that the spacing hole in rotating shaft is along rotating shaft
Radial arrangement.
6. adjustable pit overhaul device as claimed in claim 1, it is characterised in that end of the strut away from base
It is provided with the cushion pad coordinated with car.
7. adjustable pit overhaul device as claimed in claim 1, it is characterised in that the strut has more piece, adjacent two
Between section, wherein being placed with multiple adjustment holes along stay length direction on a section, another section is provided with what is be engaged with adjustment hole
At least two mounting holes, are fixed between mounting hole and corresponding adjustment hole by latch.
8. adjustable pit overhaul device as claimed in claim 7, it is characterised in that the strut is two sections, each section
Cross section is U-shaped, and two adjacent sections is mutually nested in junction.
9. adjustable pit overhaul device as claimed in claim 1, it is characterised in that the switch is fixed by installing plate
On base, installing plate is provided with bar hole, and installing plate is fixed by the bolt through bar hole and base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621314198.1U CN206203614U (en) | 2016-12-02 | 2016-12-02 | A kind of adjustable pit overhaul device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621314198.1U CN206203614U (en) | 2016-12-02 | 2016-12-02 | A kind of adjustable pit overhaul device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206203614U true CN206203614U (en) | 2017-05-31 |
Family
ID=58751265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621314198.1U Expired - Fee Related CN206203614U (en) | 2016-12-02 | 2016-12-02 | A kind of adjustable pit overhaul device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206203614U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112374316A (en) * | 2019-10-22 | 2021-02-19 | 蒂森克虏伯电梯（上海）有限公司 | Movable stopping device for elevator system |
-
2016
- 2016-12-02 CN CN201621314198.1U patent/CN206203614U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112374316A (en) * | 2019-10-22 | 2021-02-19 | 蒂森克虏伯电梯（上海）有限公司 | Movable stopping device for elevator system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170531 Termination date: 20201202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |