CN208279159U - A kind of rotary folding type toeguard - Google Patents
A kind of rotary folding type toeguard Download PDFInfo
- Publication number
- CN208279159U CN208279159U CN201820777342.8U CN201820777342U CN208279159U CN 208279159 U CN208279159 U CN 208279159U CN 201820777342 U CN201820777342 U CN 201820777342U CN 208279159 U CN208279159 U CN 208279159U
- Authority
- CN
- China
- Prior art keywords
- toeguard
- lower plate
- plate
- folding type
- pin shaft
- 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.)
- Active
Links
- 238000001514 detection method Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims 1
- 230000006378 damage Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 208000037805 labour Diseases 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model discloses a kind of rotary folding type toeguards, including toeguard upper plate and toeguard lower plate, the toeguard upper plate is fixedly connected on cage bottom by mounting hole at its upper end, the toeguard lower plate is linked in toeguard upper plate by pin shaft, it is provided with triangulation chain on the toeguard upper plate, is provided with torque spring at the pin shaft.The rotary folding type of toeguard designs, and reduces toeguard length, reduces well pit depth requirements, saves space, guarantees that toeguard will not collide with pit ground, avoids the damage of toeguard.The design of torque spring enables toeguard lower plate to automatically open when triangulation chain is opened, and the tension that torque spring provides plays cushioning effect in elevator operation, reduces vibrating noise while preventing toeguard from loosening or damage.Retaining spring bolt can provide reliable fixation and compression strength when toeguard lower plate fully opens, and increase safety when toeguard uses.
Description
Technical field
The utility model belongs to elevator aftermarket product technical field, in particular to a kind of rotary folding type toeguard.
Background technique
Lift car toeguard be prevent elevator since failure stops inadvertently falling off hoistway when terraced carriage passenger leaves carriage and
Design, it is necessary to.Toe guard of elevator car used at present is generally steel plate vertically downward, and bending, carriage spats are arranged at bottom
Plate is mounted directly to before the sill support channel of car bottom, and this is mostly fixed mounting structure, and toeguard is non-adjustable, this fixation
The toe guard of elevator car of size fastens buffer in elevator floor leveling or carriage when pit depth is less than certain size completely
When, toe guard of elevator car, which may hit pit ground, causes toeguard to damage, or even causes unexpected injury to pit operating personnel,
The demand of shallow pit is not adapted to.
The utility model of Patent No. 201710925846 discloses a kind of toe guard of elevator car of automatic controlled height, including
Parallel fixation backplate and sliding shelling plate, fixed backplate two sides are equipped with vertical guide plate, and sliding shelling plate can be along guide plate
Vertical sliding.Realize the automatic adjustment of toeguard height.But such toeguard is constantly in open state, cannot close, no
It maintains easily and sues and labours.
Utility model content
The purpose of this utility model is to provide a kind of rotary folding type toeguards, and the toeguard structure is simple, and noise is small,
Security intensity is high, conveniently opening and closing.
The purpose of this utility model is achieved through the following technical solutions:
A kind of rotary folding type toeguard, including toeguard upper plate and toeguard lower plate, the toeguard upper plate pass through position
The mounting hole held thereon is fixedly connected on cage bottom, and the toeguard lower plate is linked in toeguard upper plate, institute by pin shaft
It states and is provided with triangulation chain on toeguard upper plate, be provided with torque spring at the pin shaft.
Preferably, the pin shaft is fixed on the toeguard lower plate, connected by the pin shaft hole on the toeguard, institute
Stating toeguard lower plate can rotate along pin shaft 180 degree.
Preferably, being equipped with location hole below the pin shaft hole, retaining spring is equipped with below the toeguard lower plate pin shaft
Bolt, the retaining spring bolt can be automatically inserted into location hole when the toeguard lower plate is in a vertical state.
Preferably, the torque spring is mounted at toeguard lower plate pin shaft, the toeguard upper plate and spats are provided
Tension between plate lower plate enables the toeguard to open automatically when opening, while can also play damping when elevator is run and make
With.
Preferably, the toeguard lower plate is provided with lockhole corresponding with the triangulation chain, the triangulation chain can be
The toeguard lower plate rotates to fixed toeguard lower plate when Board position on the toeguard.
Preferably, being provided with the microswitch of control elevator start and stop on the toeguard upper plate, shaft bottom is equipped with down
Detection switch is limited, the microswitch and the lower limit detection switch match, and elevator can be made to run to lower limit
Stop when detection switch, prevents toeguard from hitting pit.
Preferably, the microswitch is covered when toeguard is closed and folded by the toeguard lower plate, because of spats
Length is smaller when plate folds, will not be with pit collision on the ground.
Preferably, being equipped with swivel link device, including connecting rod, rotating plate and rotating handle, the company between the night bolt
Bar both ends are hinged with bolt end, rotating plate end respectively, and the rotating plate is mounted on toeguard by rotary shaft, can be around rotation
Axis rotation, the rotating handle are set at rotary shaft, and affixed with the rotating plate, this device can rotate handle by overwinding all, control simultaneously
The opening and closing of night bolt, convenient for operation.
The beneficial effects of the utility model have: the rotary folding type design of toeguard reduces toeguard length, reduces
Well pit depth requirements save space, guarantee that toeguard will not collide with pit ground, avoid the damage of toeguard
It is bad.The design of torque spring enables toeguard lower plate to automatically open when triangulation chain is opened, and the tension that torque spring provides exists
Cushioning effect is played in elevator operation, reduces vibrating noise while preventing toeguard from loosening or damage.Retaining spring bolt energy
It is enough that reliable fixation and compression strength are provided when toeguard lower plate fully opens, increase safety when toeguard uses.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the semi-open state of the utility model embodiment.
Fig. 2 is the structural schematic diagram of the utility model embodiment fully open state.
Fig. 3 is schematic diagram when the utility model embodiment is closed.
Fig. 4 is the operation schematic diagram of retaining spring bolt in the utility model embodiment.
Fig. 5 is the operation schematic diagram of retaining spring bolt when the utility model embodiment toeguard lower plate is opened.
Fig. 6 is the structural schematic diagram of swivel link device in the utility model embodiment.
Items are respectively as follows: 1 toeguard upper plate, 11 mounting holes, 2 toeguard lower plates, 3 pin shafts, 31 pin shaft holes, 4 positioning in figure
Night bolt, 41 location holes, 5 triangulation chains, 51 lockholes, 6 torque springs, 7 microswitches, 8 swivel link devices, 81 connecting rods, 82
Rotating plate, 83 rotation axis, 84 rotating handles.
Specific embodiment
Below in conjunction with embodiment and attached drawing, the technical solutions of the present invention will be further described:
Referring to Fig. 1, a kind of rotary folding type toeguard, including toeguard upper plate 1 and toeguard lower plate 2, the spats
Plate upper plate 1 is fixedly connected on cage bottom by mounting hole 11 at its upper end, and the toeguard lower plate 2 passes through 3 chain of pin shaft
It is connected to toeguard upper plate 1, the toeguard upper plate 1 is provided with triangulation chain 5, is provided with torque spring 6 at the pin shaft 3.
The pin shaft 3 is fixed on the toeguard lower plate 2, is connected by the pin shaft hole 31 of 1 lower end of toeguard upper plate,
The toeguard lower plate 2 can be rotated along pin shaft 180 degree.
Fig. 4 or Fig. 5 is please referred to, location hole 41,2 pin shaft of toeguard lower plate, 3 lower section are equipped with below the pin shaft hole 31
Equipped with retaining spring bolt 4, the retaining spring bolt 4 can be automatically inserted into when the toeguard lower plate 2 is in a vertical state
Location hole 41.
The torque spring 6 is mounted at 2 pin shaft 3 of toeguard lower plate, provides the toeguard upper plate 1 and toeguard lower plate
Tension between 2 enables the toeguard to open automatically when opening, while can also play cushioning effect when elevator is run.
Fig. 1 ~ 3 are please referred to, the toeguard lower plate 2 is provided with lockhole 51 corresponding with the triangulation chain 5, the triangulation chain
5 can fix toeguard lower plate 1 when the toeguard lower plate 2 rotates to 1 position of toeguard upper plate.
Microswitch 7 is provided with above the triangulation chain 5 of the toeguard upper plate 1, shaft bottom is equipped with lower limit detection and opens
It closes and (is drawn in figure), the microswitch 7 and the lower limit detection switch match, and elevator can be made to run to lower limit
Stop when the detection switch of position, prevents toeguard from hitting pit.
Referring to Fig. 6, being equipped with swivel link device 8, including connecting rod 81, rotating plate 82 and rotating handle between the night bolt 4
84,81 both ends of connecting rod are hinged with 4 end of night bolt, 82 end of rotating plate respectively, and the rotating plate 82 is pacified by rotary shaft 83
In the toeguard lower plate 2,83 turns can be revolved around rotary shaft, the rotating handle 84 is set at rotary shaft 83, solid with rotating plate 82
It connects, this device can be by rotating rotating handle 84, while controlling the opening and closing of night bolt, convenient for operation.
The working method of the present embodiment are as follows: when elevator operates normally, as described in Figure 3, toeguard is folded state, spats
Plate lower plate 2 is fixed at toeguard upper plate 1 by triangulation chain 5, when it is desired to be used, opens triangulation chain 5, toeguard lower plate 2 is being turned round
It is automatically springed open under 6 tension force effect of power spring, toeguard lower plate 2 is rotated down around pin shaft 3, when toeguard lower plate 2 rotates 180 °
When reaching vertical state, retaining spring bolt 4 is overlapped with location hole 41, and retaining spring bolt 4 is automatically inserted under the action of the spring
Into location hole 41, guarantee toeguard lower plate 2 is reliably fixed and has certain compression strength, and toeguard lower plate 2 is complete at this time
Full open, elevator can be run up and down, but when elevator runs to certain depth, the lower limit detection switch positioned at pit is detected
To the microswitch 7 for being located at toeguard upper plate 1, elevator is out of service, it is ensured that toeguard does not strike against pit.When needing to close spats
When plate, the rotating handle 84 on swivel link device 8 is rotated, retaining spring bolt 4 is extracted by connecting rod 82, bolt releases fixing shape
Toeguard lower plate 2 is flipped up 180 ° along pin shaft by state, completes to close using the fixed toeguard lower plate of triangulation chain.
Claims (8)
1. a kind of rotary folding type toeguard, it is characterised in that: including toeguard upper plate and toeguard lower plate, on the toeguard
Plate is fixedly connected on cage bottom by mounting hole at its upper end, and the toeguard lower plate is linked in toeguard by pin shaft
Upper plate is provided with triangulation chain on the toeguard upper plate, is provided with torque spring at the pin shaft.
2. a kind of rotary folding type toeguard according to claim 1, it is characterised in that: the pin shaft is fixed on the shield
Sole lower plate, is connected by the pin shaft hole on the toeguard, and the toeguard lower plate can be rotated along pin shaft 180 degree.
3. a kind of rotary folding type toeguard according to claim 1 or 2, it is characterised in that: the toeguard upper plate pin
It is equipped with location hole below axis, is equipped with retaining spring bolt below the toeguard lower plate pin shaft, the retaining spring bolt can be
The toeguard lower plate is automatically inserted into location hole when in a vertical state.
4. a kind of rotary folding type toeguard according to claim 1 or 2, it is characterised in that: the torque spring installation
At toeguard lower plate pin shaft, the tension between the toeguard upper plate and toeguard lower plate is provided.
5. a kind of rotary folding type toeguard according to claim 1, it is characterised in that: the toeguard lower plate is provided with
Lockhole corresponding with the triangulation chain, the triangulation chain can rotate to Board position on the toeguard in the toeguard lower plate
When fixed toeguard lower plate.
6. a kind of rotary folding type toeguard according to claim 1, it is characterised in that: be arranged on the toeguard upper plate
There is the microswitch of control elevator start and stop, shaft bottom is equipped with lower limit detection switch.
7. a kind of rotary folding type toeguard according to claim 6, it is characterised in that: the microswitch is in toeguard
It closes and is covered when folding by the toeguard lower plate.
8. a kind of rotary folding type toeguard according to claim 3, it is characterised in that: be equipped between the night bolt
Swivel link device, including connecting rod, rotating plate and rotating handle, the connecting rod two end is hinged with bolt end, rotating plate end respectively, described
Rotating plate is mounted on toeguard by rotary shaft, can be rotated around rotary shaft, and the rotating handle is set at rotary shaft, with the rotating plate
It is affixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820777342.8U CN208279159U (en) | 2018-05-24 | 2018-05-24 | A kind of rotary folding type toeguard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820777342.8U CN208279159U (en) | 2018-05-24 | 2018-05-24 | A kind of rotary folding type toeguard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208279159U true CN208279159U (en) | 2018-12-25 |
Family
ID=64729303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820777342.8U Active CN208279159U (en) | 2018-05-24 | 2018-05-24 | A kind of rotary folding type toeguard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208279159U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108529407A (en) * | 2018-05-24 | 2018-09-14 | 天奥电梯（中国）有限公司 | A kind of rotary folding type toeguard |
-
2018
- 2018-05-24 CN CN201820777342.8U patent/CN208279159U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108529407A (en) * | 2018-05-24 | 2018-09-14 | 天奥电梯（中国）有限公司 | A kind of rotary folding type toeguard |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103723605B (en) | The asynchronous door cutter of the integrated car door lock of a kind of elevator | |
| CN105197380B (en) | A kind of overturning locking structure | |
| CN208279159U (en) | A kind of rotary folding type toeguard | |
| CN102606033B (en) | Translation door with emergency evacuation function | |
| CN108373093A (en) | A kind of height-adjustable foot protecting plate device | |
| CN104196370B (en) | A kind of door lock for track traffic escape door | |
| CN201560032U (en) | Construction elevator bottom cage enclosure door and hanging cage door interlocking switch device | |
| CN108529407A (en) | A kind of rotary folding type toeguard | |
| CN109692459A (en) | A kind of grapple training rotation fist target | |
| CN205558620U (en) | Element linkage of wing door | |
| CN210096860U (en) | Multifunctional basketball equipment | |
| US20130326959A1 (en) | Mechanical gate opener for livestock chutes | |
| CN102470270B (en) | Powerless automatic tee up machine | |
| CN209670677U (en) | A kind of Door suspension buffer with anti-bouncing function | |
| CN110409855A (en) | A kind of architectural engineering protective device | |
| CN114644280B (en) | Elevator floor door structure and door opening method | |
| CN110478877A (en) | A kind of grapple training device and its application method | |
| CN211049697U (en) | Cow live body ovum collection retaining frame with side clamping function | |
| CN206987872U (en) | The combination non-pressure damper of mine shockproof wave | |
| CN209468009U (en) | A kind of synchronous door knife device with car door lock | |
| CN210213617U (en) | Pedal door-opening type dustbin | |
| CN211087577U (en) | Swing sledge skill exerciser | |
| CN105133987A (en) | Device for manually opening hopper bin gates | |
| CN110327609A (en) | A kind of baseball training impact equipment | |
| CN210133788U (en) | Elevator top layer rope breakage protection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |