CN209539234U - Flexible door slide block type mechanical limiting mechanism - Google Patents
Flexible door slide block type mechanical limiting mechanism Download PDFInfo
- Publication number
- CN209539234U CN209539234U CN201822077371.6U CN201822077371U CN209539234U CN 209539234 U CN209539234 U CN 209539234U CN 201822077371 U CN201822077371 U CN 201822077371U CN 209539234 U CN209539234 U CN 209539234U
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- Prior art keywords
- spring
- bottom end
- door body
- mandril
- slide block
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- 230000007246 mechanism Effects 0.000 title claims abstract description 16
- 239000002984 plastic foam Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 2
- 230000007423 decrease Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 206010057071 Rectal tenesmus Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 208000012271 tenesmus Diseases 0.000 description 1
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Abstract
The utility model discloses flexible door slide block type mechanical limiting mechanisms, support column side is equipped with mounting post, limit assembly is installed inside mounting post, switch side is provided with spring leaf, spring leaf side is provided with mandril, mandril bottom is socketed with first sleeve, second casing shoe, which runs through, gas tube, door body bottom end is connected with bottom plate, second casing shoe is provided with Buffer Unit, buffer tube interior bottom end is provided with rubber column, spring top is equipped with rubber slab, the utility model is when door body fails because of original safety device, door body falls, bottom plate is close to spring leaf, pull switch, connect the power supply of air compressor machine, it is inflated using air compressor machine into first sleeve and the second casing, push mandril, increase bottom plate, door body is prevented to continue to decline, ejector rod bottom end contacts rubber slab, what rubber column and spring absorbable door body generated when declining Impact absorbs vibration, prevent because impact it is excessive due to cause the damage on door body and ground.
Description
Technical field
The utility model relates to position-limit mechanism technical fields, specially flexible door slide block type mechanical limiting mechanism.
Background technique
Flexible hoisting front is a kind of lifting start or stop that gate is realized by lifting mechanism, is commonly used in large span workshop
To substitute the overhead door at steel gate, any brake can carry out the braking of brake, thus keep gate elevating safety reliable,
In addition gate lifting speed is adjusted using eddy-current brake, height limitator is housed on steel wire rope coiler axis, limits its extremes
Position.
In Chinese patent CN206376721U, it is noted that the safe anti-falling dropping control device under flexible lifting door stationary state,
Deflectable load riser is automatically rotated to the underface of accumbency auxiliary catch when stopping rising normally-open using door body, thus in advance
The tenesmus channel for blocking door body prevents door body from losing because the fracture of the steel drawstring of place where troops were originally stationed drop device and tension spring elastic failure etc. are unexpected
It goes protective action and drops suddenly, it is hidden to substantially eliminate the fail- safe for being easy to drop suddenly under flexible lifting door door opening state
Suffer from, but in that patent, the pressure that load riser is born is larger, is easy clamping and door body is caused to be difficult to put down, and door body declines
It is larger to ground shock when to ground, it is be easy to cause damage, and door body bottom end seal is poor.
Utility model content
The utility model provides flexible door slide block type mechanical limiting mechanism, can effectively solve to propose in above-mentioned background technique
The pressure born of load riser it is larger, be easy clamping and door body caused to be difficult to put down, and door body when dropping to ground to ground
It impacts larger, be easy to cause damage, and the problem of door body bottom end seal difference.
To achieve the above object, the utility model provides the following technical solutions: flexible door slide block type mechanical limiting mechanism, packet
Support column is included, the support column side is equipped with mounting post, and limit assembly, the limit assembly are equipped with inside the mounting post
It is described including switch slot, switch, spring leaf, mandril, gasket, first sleeve, the second casing, gas tube, hose and air compressor machine
Switch slot is opened in mounting post inner side, and switch is equipped with inside the switch slot, and the switch side is provided with spring leaf,
The spring leaf side is provided with mandril, and the ejector rod bottom end is bonded with gasket, and the mandril bottom is socketed with first sleeve,
The first sleeve bottom is socketed with the second casing, and for second casing shoe through there is gas tube, described gas tube one end is logical
It crosses hose and is connected with air compressor machine, the air compressor machine input terminal is electrical connected with external power supply output end, the switch and air compressor machine
It connects, is provided with door body between described two mounting posts, the door body bottom end is connected with bottom plate, and the bottom plate bottom surface is bonded with modeling
Strand foam pad.
Preferably, second casing shoe is provided with Buffer Unit, the Buffer Unit include separator tube, rubber column,
Spring and rubber slab, the separator tube are welded in the second casing shoe, and the buffer tube interior bottom end is provided with rubber column, described
Rubber top end is provided with spring, and the spring top is equipped with rubber slab.
Preferably, the installation column section is c-type, and second casing is embedded in inside mounting post.
Preferably, the spring leaf length is greater than the length of switch slot, and spring leaf both ends are installed on by screw respectively
It switchs inside slot.
Preferably, bottom plate bottom end two sides are connected by screw with mandril top.
Preferably, the rubber column top surface offers spring groove, and the spring bottom end is inside spring groove.
Preferably, the spring top is welded with connecting column, and the rubber plate sleeve is connected in the middle part of connecting column.
Compared with prior art, the utility model has the beneficial effects that the utility model is scientific and reasonable for structure, secure side is used
Just:
1. being provided with limit assembly, when door body fails because of original safety device, door body falls, and bottom plate is close to spring
Piece, pull switch connect the power supply of air compressor machine, are inflated using air compressor machine into first sleeve and the second casing, push mandril, make
Bottom plate rises, and door body is prevented to continue to decline.
2. being provided with Buffer Unit, when door body declines, ejector rod bottom end contacts rubber slab, rubber column and the absorbable door of spring
The impact that generates when body declines absorbs vibration, prevent because impact it is excessive due to cause the damage on door body and ground.
3. bottom plate bottom surface is bonded with plastic foam pad, plastic foam pad improves at the gap between bottom plate and ground
Sealing effect avoids dust from oozing out from the gap between bottom plate and ground.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model limit assembly；
Fig. 3 is the structural schematic diagram of the utility model Buffer Unit；
Figure label: 1, support column；2, mounting post；3, limit assembly；301, slot is switched；302, it switchs；303, spring leaf；
304, mandril；305, gasket；306, first sleeve；307, the second casing；308, gas tube；309, hose；310, air compressor machine；
4, door body；5, bottom plate；6, plastic foam pad；7, Buffer Unit；701, separator tube；702, rubber column；703, spring；704, rubber
Plate.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment: as shown in Figure 1-3, the utility model provides a kind of technical solution, flexible door slide block type mechanical position limitation machine
Structure, including support column 1,1 side of support column are equipped with mounting post 2, and limit assembly 3, limit assembly 3 are equipped with inside mounting post 2
Including switch slot 301, switch 302, spring leaf 303, mandril 304, gasket 305, first sleeve 306, the second casing 307, fill
Tracheae 308, hose 309 and air compressor machine 310, switch slot 301 are opened in 2 inner side of mounting post, switch and be equipped with inside slot 301
Switch 302,302 side of switch are provided with spring leaf 303, and for the ease of installing spring leaf 303,303 length of spring leaf, which is greater than, to be opened
The length of slot 301 is closed, and 303 both ends of spring leaf pass through screw respectively and are installed on inside switch slot 301,303 side of spring leaf is set
It is equipped with mandril 304,304 bottom end of mandril is bonded with gasket 305, and 304 bottom of mandril is socketed with first sleeve 306, first sleeve
306 bottoms are socketed with the second casing 307, and for the ease of installing the second casing 307,2 section of mounting post is c-type, the second casing 307
It is embedded in inside mounting post 2, through there is gas tube 308,308 one end of gas tube is connected 307 bottom end of the second casing by hose 309
There is air compressor machine 310,310 input terminal of air compressor machine is electrical connected with external power supply output end, and switch 302 is connected with air compressor machine 310, and two
Door body 4 is provided between a mounting post 2,4 bottom end of door body is connected with bottom plate 5, and 5 bottom surface of bottom plate is bonded with plastic foam pad 6, in order to
Convenient for connecting bottom board 5 and mandril 304,5 bottom end two sides of bottom plate are connected by screw with 304 top of mandril.
Second casing, 307 bottom end is provided with Buffer Unit 7, and Buffer Unit 7 includes separator tube 701, rubber column 702, spring
703 and rubber slab 704, separator tube 701 be welded in 307 bottom end of the second casing, 701 inner bottom of separator tube is provided with rubber column
702,702 top of rubber column is provided with spring 703, and for the ease of installing spring 703,702 top surface of rubber column offers spring groove,
For 703 bottom end of spring inside spring groove, 703 top of spring is equipped with rubber slab 704.
The working principle and process for using of the utility model: the utility model is flexible door slide block type mechanical limiting mechanism,
When door body 4 rises to top, 310 circuit of air compressor machine is connected, but switch 302 is in close state at this time, air compressor machine 310 does not open
It is dynamic, door body 4 by it is static because safety device fails fall when, bottom plate 5 pushes mandril 304 to decline, because 308 diameter of gas tube has
Limit, can not be discharged rapidly air, and first sleeve 306 and 307 inner air of the second casing are squeezed, and pressure increases, and limit door body 4
Falling speed, and when 5 contact spring piece 303 of bottom plate, the switch 302 of meeting push switch slot 301 starts air compressor machine 310, empty
310 specification of press is 750W-30L, and first sleeve 306 and 307 internal pressure of the second casing persistently increase, and pushes gasket 305,
Mandril 304 is jacked up, door body 4 is pushed to rise, prevents contingency, when door body 4 declines, 304 bottom end of mandril contacts rubber slab 704,
The impact that rubber column 702 and the absorbable door body 4 of spring 703 generate when declining, absorbs vibration, prevents from causing because impact is excessive
The damage on door body 4 and ground, plastic foam pad 6 improve sealing effect, avoid at the gap between bottom plate 5 and ground
Dust oozes out from the gap between bottom plate 5 and ground.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
Finally, it should be noted that being not limited to this reality the foregoing is merely the preferred embodiment of the utility model
With novel, although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, should all
It is included within the scope of protection of this utility model.
Claims (7)
1. flexible door slide block type mechanical limiting mechanism, including support column (1), it is characterised in that: support column (1) the side installation
Have mounting post (2), be equipped with limit assembly (3) inside the mounting post (2), the limit assembly (3) includes switch slot
(301), (302), spring leaf (303), mandril (304), gasket (305), first sleeve (306), the second casing are switched
(307), gas tube (308), hose (309) and air compressor machine (310), the switch slot (301) are opened in mounting post (2) private side
Face, the switch slot (301) is internal to be equipped with switch (302), and described switch (302) side is provided with spring leaf (303), described
Spring leaf (303) side is provided with mandril (304), and mandril (304) bottom end is bonded with gasket (305), the mandril
(304) bottom is socketed with first sleeve (306), and first sleeve (306) bottom is socketed with the second casing (307), and described
Through having gas tube (308), described gas tube (308) one end is connected with air compressor machine by hose (309) for two casings (307) bottom end
(310), air compressor machine (310) input terminal is electrical connected with external power supply output end, switch (302) and the air compressor machine
(310) it connects, is provided with door body (4) between described two mounting posts (2), door body (4) bottom end is connected with bottom plate (5), institute
It states bottom plate (5) bottom surface and is bonded with plastic foam pad (6).
2. flexible door slide block type mechanical limiting mechanism according to claim 1, which is characterized in that second casing
(307) bottom end is provided with Buffer Unit (7), and the Buffer Unit (7) includes separator tube (701), rubber column (702), spring
(703) and rubber slab (704), the separator tube (701) are welded in the second casing (307) bottom end, and the separator tube (701) is internal
Bottom end is provided with rubber column (702), and rubber column (702) top is provided with spring (703), spring (703) the top peace
Equipped with rubber slab (704).
3. flexible door slide block type mechanical limiting mechanism according to claim 1, which is characterized in that the mounting post (2) is cut
Face is c-type, and it is internal that second casing (307) is embedded in mounting post (2).
4. flexible door slide block type mechanical limiting mechanism according to claim 1, which is characterized in that the spring leaf (303)
Length is greater than the length of switch slot (301), and spring leaf (303) both ends pass through screw respectively and are installed on switch slot (301) inside.
5. flexible door slide block type mechanical limiting mechanism according to claim 1, which is characterized in that bottom plate (5) bottom end
Two sides are connected by screw with mandril (304) top.
6. flexible door slide block type mechanical limiting mechanism according to claim 2, which is characterized in that the rubber column (702)
Top surface offers spring groove, and spring (703) bottom end is inside spring groove.
7. flexible door slide block type mechanical limiting mechanism according to claim 2, which is characterized in that spring (703) top
End is welded with connecting column, and the rubber slab (704) is socketed in the middle part of connecting column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822077371.6U CN209539234U (en) | 2018-12-12 | 2018-12-12 | Flexible door slide block type mechanical limiting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822077371.6U CN209539234U (en) | 2018-12-12 | 2018-12-12 | Flexible door slide block type mechanical limiting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209539234U true CN209539234U (en) | 2019-10-25 |
Family
ID=68263808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822077371.6U Expired - Fee Related CN209539234U (en) | 2018-12-12 | 2018-12-12 | Flexible door slide block type mechanical limiting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209539234U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111710266A (en) * | 2020-06-28 | 2020-09-25 | 上海正先电子科技有限公司 | Electric appliance fault self-repairing system for bus shelter and using method thereof |
-
2018
- 2018-12-12 CN CN201822077371.6U patent/CN209539234U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111710266A (en) * | 2020-06-28 | 2020-09-25 | 上海正先电子科技有限公司 | Electric appliance fault self-repairing system for bus shelter and using method thereof |
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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: 20191025 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |