CN208279160U - Safety protective door for material elevator - Google Patents
Safety protective door for material elevator Download PDFInfo
- Publication number
- CN208279160U CN208279160U CN201820848113.0U CN201820848113U CN208279160U CN 208279160 U CN208279160 U CN 208279160U CN 201820848113 U CN201820848113 U CN 201820848113U CN 208279160 U CN208279160 U CN 208279160U
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- CN
- China
- Prior art keywords
- spring
- column
- metal
- locking pin
- dodge gate
- 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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- Elevator Door Apparatuses (AREA)
Abstract
The utility model provides a kind of safety protective door for material elevator, comprising: the first column, the second column, side are articulated with the dodge gate, travel switch and locking device of the first column；Wherein, first column and the second column are both secured on material elevator, the locking device includes one end rotational installation in the rotor plate on the second column, it is fixed on dodge gate upper hook and alarm device, the travel switch is installed on electrical system and alarm device on the second column and for controlling material elevator, the alarm device includes locking pin, first spring and trigger switch, the first spring cavity for installing the first spring is offered in vertical section, locking pin passes through the first spring and locking pin one end is extend out to outside the first spring cavity, the locking pin other end keeps the state stretched in the mounting groove opened up on dodge gate under the effect of the first spring.The utility model is easy to operate, can utmostly protect the safety of operator.
Description
Technical field
The utility model relates to construction equipment fields, and in particular to a kind of security protection for material elevator
Door.
Background technique
It is provided with a dodge gate on discharging platform on material elevator, for construction personnel's passage and its life is protected to pacify
Entirely, protective door forms united control system by the electrical system of travel switch and material elevator, to close in protective door
It pushes travel switch to connect circuit afterwards, this circuit can turn on the circuit of material elevator, thus can enable no matter elevator
It works normally.But in actual production, since there is no any alarm device, construction site some in order to save time
Thing is saved, even if it closes dodge gate, and pushes travel switch to be closed the circuit system of material elevator, on dodge gate
Bolt is also possible to not lock dodge gate, so that sliding door is not locked still, there are great security risk, once constructor
Member or material elevator on material fall, consequence will be hardly imaginable.
Utility model content
To be solved in the utility model is that current material elevator protection door locking device does not have the problem of alarm function,
A kind of safety protective door for material elevator is provided for the above-mentioned deficiency in the presence of the prior art.
To achieve the above object, the utility model uses the following technical solution:
Safety protective door for material elevator, comprising: the first column, the second column, side are articulated with the first column
Dodge gate, travel switch and locking device；
Wherein, first column and the second column are both secured on material elevator, and the locking device includes one end
Be rotatablely installed on the second column rotor plate, be fixed on dodge gate upper hook and alarm device, the hook is L-shaped,
And one end far from the second column can stick into hook after rotor plate rotation, the travel switch is installed on the second column simultaneously
For controlling the electrical system and alarm device of material elevator, the alarm device includes locking pin, the first spring and triggering
Switch, the hook includes horizontal segment and vertical section, and horizontal segment is fixed with dodge gate, is offered in vertical section for installing first
First spring cavity of spring, locking pin passes through the first spring and locking pin one end is extend out to outside the first spring cavity, and locking pin is another
One end keeps the state stretched in the mounting groove opened up on dodge gate under the effect of the first spring, and the trigger switch includes solid
Fixed pole, metal rotating bar, metal contact bar and second spring, described fixed link one end be fixed in mounting groove, the other end with
Rotation connection, described second spring one end are fixed in mounting groove in the middle part of metal rotating bar, and the other end is connected to metal rotating bar
One end, can be far from metal contact bar with end of the metal rotating bar far from second spring in the case where second spring acts on, and is locking
Pin protrudes under one end compressing of mounting groove, and rotation boom end can contact bar contact with metal to be closed circuit for alarming, locking pin back
It is fixed with a clamping head towards rotor plate on one side from hook, card tieholen corresponding with clamping head is offered on rotor plate,
With when rotor plate turns in hook, the clamping head being fixed on locking pin under the effect of the first spring can protrude into card tieholen
Interior, metal rotating bar and metal contact bar are detached from breakage alert circuit at this time, and locking pin is being pulled to be located at the end outside hook
Clamping head and card tieholen can be detached from when portion to rotate rotor plate.
Further, the travel switch includes mandril, third spring, two metal contacts and the 4th spring, and described
An insulated cavity is offered on two columns, described mandril one end is located in insulated cavity and is fixed with metal spring plate, the mandril other end
Towards dodge gate and end is inclined-plane, and the third spring is fixed on metal spring plate, and two metal contact is fixed respectively
On a sliding panel, two sliding panels are all secured on the 4th spring, and two sliding panels are located at third spring two sides, two slidings
Plate is slidably connected with insulation cavity wall, and the mandril is perpendicular to the second column, with the energy when dodge gate turns to mandrel ends
Push metal spring plate to two metal contacts and contacted with two ferrules, to be closed material elevator electrical system and alarm dress
Circuits, and leave after mandrel ends metal spring plate in rotation door and can be detached from two ferrules under the effect of third spring.
Further, the clamping cephalic par is inclined-plane, so that clamping head can slide into card after rotor plate compressing clamping head
In tieholen.
Compared with the prior art, the utility model has the following beneficial effects:
1. the dodge gate in the utility model has travel switch, dodge gate can be made to disconnect material lifting when being not turned off
The circuit of machine, until dodge gate closing could be closed material elevator electrical system；
2. there is the utility model dodge gate locking device can lock dodge gate when closed, prevent it from surprisingly beating
It opens；
3. the utility model locking device includes alarm device, it is vertical into second that mandril can be triggered when dodge gate is closed
Column, when connecting the electrical system of material elevator, if operator does not lock dodge gate, i.e., can sound the alarm warning operation
Personnel, locking dodge gate alarm song until it can just stop, and obtain feedback accurately, easy to operate, can utmostly guarantee to operate
The safety of person.
The further advantage, target and feature of the utility model will be partially reflected by the following instructions, and part will also pass through
Research and practice to the utility model and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is the utility model main view；
Fig. 2 is the utility model top view；
Fig. 3 is I --- I cross-sectional view in Fig. 2；
Fig. 4 is II --- II cross-sectional view in Fig. 2.
Appended drawing reference: the first column 1, the second column 2, dodge gate 3, travel switch 4, mandril 41, third spring 42, metal
Contact 43, the 4th spring 44, metal spring plate 45, locking device 5, rotor plate 51, hook 52, alarm device 53, locking pin
531, clamping head 5311, the first spring 532, trigger switch 533, fixed link 5331, metal rotating bar 5332, metal contact bar
5333, second spring 5334, sliding panel 5335.
Specific embodiment
In order to make technological means of the utility model, creation characteristic, reach purpose and effect is more clear and is easy to
Understand, the utility model be further elaborated with reference to the accompanying drawings and detailed description:
For the safety protective door of material elevator, referring to figures 1-3, comprising: the first column 1, the second column 2, side
It is articulated with the dodge gate 3, travel switch 4 and locking device 5 of the first column 1；Wherein, first column 1 and the second column 2
Be both secured on material elevator, the locking device 5 include one end be riveted on the second column 2 rotor plate 51, be fixed on
3 upper hook 52 of dodge gate and alarm device 53, the hook 52 is L-shaped, and vertical far from second after rotor plate 51 rotates
One end of column 2, which can stick into hook 52, realizes locking dodge gate 3, and the travel switch 4 is installed on the second column 2 and for controlling
The electrical system and alarm device 53 of material elevator processed, the alarm device 53 include locking pin 531,532 and of the first spring
Trigger switch 533, alarm device 53 further include loudspeaker and power supply, and the loudspeaker and power supply can be installed on activity
In door 3, the hook 52 includes horizontal segment and vertical section, and 52 horizontal segments of hook and dodge gate 3 are fixed, is opened up in vertical section useful
In 532 chamber of the first spring for installing the first spring 532, locking pin 531 passes through the first spring 532 and 531 one end of locking pin is stretched out
To 532 chamber of the first spring, the first spring 532 is mounted on locking pin 531 by two fixture blocks, and 531 shape of locking pin is " T "
Shape structure, one end outside 532 chamber of the first spring are operating side, and 531 other end of locking pin is under the effect of the first spring 532
The state stretched in the mounting groove opened up on dodge gate 3 is kept, this end is actuating station, and the trigger switch 533 includes fixing
Bar 5331, metal rotating bar 5332, metal contact bar 5333 and second spring 5334, described 5331 one end of fixed link are fixed on
It in mounting groove, is rotatablely connected in the middle part of the other end and metal rotating bar 5332, mounting groove is fixed in described 5334 one end of second spring
Interior, the other end is connected to 5332 one end of metal rotating bar to form a lever construction, in the effect of 5334 pulling force of second spring
End of the lower metal rotating bar 5332 far from second spring 5334 can contact bar 5333 far from metal, and the positive and negative anodes of power supply connect respectively
It is connected in metal rotating bar 5332 and metal contact bar 5333, to be protruded into locking pin 531 under one end compressing of mounting groove, rotation
Boom end can contact the contact of bar 5333 with metal to be closed circuit for alarming, and locking pin 531 is fixed with one away from hook 52 on one side
Towards the clamping head 5311 of rotor plate 51, card tieholen corresponding with clamping head 5311 is offered on rotor plate 51, when rotation
When plate 51 is turned in hook 52, the clamping head 5311 being fixed on locking pin 531 under the effect of the first spring 532 can protrude into card
In tieholen, metal rotating bar 5332 and metal contact bar 5333 are detached from breakage alert circuit at this time, and are pulling locking pin 531
Clamping head 5311 and card tieholen can be detached from positioned at when linking up with the end outside 52 to rotate rotor plate 51.In this embodiment, operation
Dodge gate 3 is not turned off when personnel pass in and out, and when operator turns to dodge gate 3 with two column parallel positions, dodge gate 3 is leaned on
Travel switch 4 is triggered in the side of nearly second column 2, to connect the electrical system of material elevator and the electricity of alarm device 53
Road, so that alarm device 53 sounds an alarm, alarm at this time can warn operator not lock dodge gate 3, and operator obtains
After feedback, rotating bar one end is turned an angle and is ridden in hook 52, in the locking hole of locking head insertion at this time, corresponding locking
The actuating station of pin 531 stretches out the mounting groove, so that metal rotating bar 5332 and metal contact bar 5333 are detached from, breakage alert dress
53 circuit is set, the stopping of alarm device 53 sounds an alarm.
Further, as shown in figure 4, the travel switch 4 include mandril 41, third spring 42, two metal contacts 43 with
And the 4th spring 44, an insulated cavity is offered on second column 2, and described 41 one end of mandril is located in insulated cavity and is fixed with
Metal spring plate 45,41 other end of mandril is towards dodge gate 3 and end is inclined-plane, and end is that inclined-plane can make the compressing row of dodge gate 3
The mandril 41 of Cheng Kaiguan 4 enters in the insulated cavity of the second column 2, and dodge gate 3 be able to rotate after compressing mandril 41 enters through
Mandril 41 is crossed, the third spring 42 is fixed on metal spring plate 45, and two metal contact 43 is separately fixed at a sliding
On plate 5335, two sliding panels 5335 are all secured on the 4th spring 44, and two sliding panels 5335 are located at 42 liang of third spring
Side, two sliding panels 5335 are slidably connected with insulation cavity wall, and the mandril 41 is perpendicular to the second column 2, to work as 3 turns of dodge gate
It can push metal spring plate 45 to two metal contacts 43 when moving to 41 end of mandril and be contacted with two ferrules, be mentioned with being closed material
Electrical-mechanical system and 53 circuit of alarm device are risen, and metal spring plate 45 can be in third after rotation door leaves 41 end of mandril
The effect of spring 42 is lower to be detached from two ferrules.In this embodiment, mandril 41 can be oppressed when 3 side of dodge gate is pressed in 41 end of mandril
The metal spring plate 45 of the other end is contacted with two metal contacts 43 to be closed the electrical system of circuit for alarming and material elevator, is made
Circuit for alarming sounds an alarm, and is closed the electrical system of material elevator；When dodge gate 3 is not turned off, that is, dodge gate 3 is not
When being pressed on mandril 41, the electrical system of material elevator is not closed and cannot start, meanwhile, the circuit of alarm device 53 is also
Disconnect without sounding an alarm.
Further, 5311 end of clamping head is inclined-plane, so that rotor plate 51 oppresses clamping head after clamping head 5311
5311 can slide into card tieholen.At this time in example, end is oppressed after being set as inclined-plane 51 end of rotor plate capable of being made to rotate down
Clamping head 5311 can be pressed into card tieholen by clamping head 5311.
The utility model uses principle, and when dodge gate 3 is not turned off, material lifting electrical-mechanical system is not turned on, cannot
Operation；When dodge gate 3 is closed, material elevator closing of circuit can be run, but 53 circuit of alarm device is closed sending
Alarm, in by the insertion of rotor plate 51 hook 52,53 circuit of alarm device is disconnected at this time, and alarm song stops.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this
The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model
It encloses, should all cover in the scope of the claims of the utility model.
Claims (3)
1. being used for the safety protective door of material elevator characterized by comprising the first column, the second column, side are articulated with
Dodge gate, travel switch and the locking device of first column；
Wherein, first column and the second column are both secured on material elevator, and the locking device includes one end rotation
The rotor plate that is installed on the second column is fixed on dodge gate upper hook and alarm device, and the hook is L-shaped, and works as
One end far from the second column can stick into hook after rotor plate rotation, and the travel switch is installed on the second column and is used for
The electrical system and alarm device of material elevator are controlled, the alarm device includes locking pin, the first spring and trigger switch,
The hook includes horizontal segment and vertical section, and horizontal segment is fixed with dodge gate, is offered in vertical section for installing the first spring
The first spring cavity, locking pin passes through the first spring and locking pin one end and extend out to outside the first spring cavity, the locking pin other end
The state stretched in the mounting groove opened up on dodge gate is kept under the effect of the first spring, the trigger switch includes fixing
Bar, metal rotating bar, metal contact bar and second spring, described fixed link one end are fixed in mounting groove, the other end and gold
Belong to rotation connection, described second spring one end in the middle part of rotating bar to be fixed in mounting groove, the other end is connected to metal rotating bar one
End, with the separate metal contact bar of end energy of the metal rotating bar far from second spring in the case where second spring acts on, and in locking pin
It protrudes under one end compressing of mounting groove, rotation boom end can contact bar contact with metal to be closed circuit for alarming, and locking pin deviates from
Hook is fixed with a clamping head towards rotor plate on one side, and card tieholen corresponding with clamping head is offered on rotor plate, with
When rotor plate turns in hook, the clamping head being fixed on locking pin under the effect of the first spring can be protruded into card tieholen,
Metal rotating bar and metal contact bar are detached from breakage alert circuit, and when pulling locking pin to be located at the end outside hook at this time
Clamping head and card tieholen can be detached to rotate rotor plate.
2. the safety protective door according to claim 1 for material elevator, which is characterized in that the travel switch packet
Mandril, third spring, two metal contacts and the 4th spring are included, an insulated cavity, the mandril are offered on second column
One end is located in insulated cavity and is fixed with metal spring plate, and the mandril other end is towards dodge gate and end is inclined-plane, the third
Spring is fixed on metal spring plate, and two metal contact is separately fixed on a sliding panel, and two sliding panels are all secured to
On four springs, and two sliding panels are located at third spring two sides, and two sliding panels are slidably connected with insulation cavity wall, the top
Bar is perpendicular to the second column, metal spring plate can be pushed to two metal contacts when dodge gate turns to mandrel ends and with two
Ferrule contact, to be closed material elevator electrical system and alarm device circuit, and after rotation door leaves mandrel ends
Metal spring plate can be detached from two ferrules under the effect of third spring.
3. the safety protective door according to claim 1 or 2 for material elevator, which is characterized in that the clamping head
End is inclined-plane, so that clamping head can slide into card tieholen after rotor plate compressing clamping head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820848113.0U CN208279160U (en) | 2018-05-31 | 2018-05-31 | Safety protective door for material elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820848113.0U CN208279160U (en) | 2018-05-31 | 2018-05-31 | Safety protective door for material elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208279160U true CN208279160U (en) | 2018-12-25 |
Family
ID=64705889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820848113.0U Expired - Fee Related CN208279160U (en) | 2018-05-31 | 2018-05-31 | Safety protective door for material elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208279160U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112373955A (en) * | 2020-11-10 | 2021-02-19 | 苏州贝康智能制造有限公司 | Heat preservation cabin convenient to manual intervention and heat preservation cabin system |
-
2018
- 2018-05-31 CN CN201820848113.0U patent/CN208279160U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112373955A (en) * | 2020-11-10 | 2021-02-19 | 苏州贝康智能制造有限公司 | Heat preservation cabin convenient to manual intervention and heat preservation cabin 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: 20181225 Termination date: 20190531 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |