CN205093858U - School uses seismic warning earthquake prevention and disaster reduction desk - Google Patents
School uses seismic warning earthquake prevention and disaster reduction desk Download PDFInfo
- Publication number
- CN205093858U CN205093858U CN201520824007.5U CN201520824007U CN205093858U CN 205093858 U CN205093858 U CN 205093858U CN 201520824007 U CN201520824007 U CN 201520824007U CN 205093858 U CN205093858 U CN 205093858U
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- CN
- China
- Prior art keywords
- earthquake
- desk
- table leg
- plate
- desktop
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Abstract
The utility model discloses a school uses seismic warning earthquake prevention and disaster reduction desk, comprises a table surface and table legs, the desktop includes desktop bearing plate, ventilative orifice plate and steel cable, and ventilative orifice plate is located around to the desktop bearing plate, and several guiding principle knots reticulate, locate the below of ventilative orifice plate, and the tip of steel cable cup joint on the medial surface of desktop bearing plate, backup pad below being equipped with supporting spring, compression spring, regulating plate on the table leg and being located the regulating plate, the upper portion of table leg is located to the supporting spring cover, and supporting spring's top is compressed on the desktop bearing plate, and the bottom is compressed on the regulating plate, and compression spring compresses between regulating plate and backup pad. The desk except playing the effect that the desk is used for study, can also play the effect of early warning to earthquake disaster, simultaneously can play the effect that reduces eaerthquake damage power through taking precautions against earthquakes when the earthquake takes place, and then reduce the earthquake and injure the such personnel that produce of school densely populatedly.
Description
Technical field
The utility model relates to a kind of functional form desk, particularly relates to a kind of school earthquake pre-warning protection against and mitigation of earthquake disasters desk, belongs to school supplies's technical field.
Background technology
At present, earthquake belongs to the extremely strong natural calamity of a kind of destructive power, once earthquake occurs, brings serious damage if do not take preventive measures in advance by the life of the mankind and property.Because the current mankind are also irresistible to earthquake disaster, therefore, also ram-jolt accurate forecast cannot be executed over the ground at present.But for the place that some earthquakes frequently occur, still can by preventing the environment of human lives and inhabitation, to reach the effect alleviating prevention.
China is that earthquake disaster takes place frequently to country, and earthquake in recent years occurs often, and especially Wenchuan violent earthquake brings great destruction to locality, especially personnel's injury.School is as one of densely populated ground, once generation earthquake, severely afflicated area will be become, in order to draw the experience and lessons of previous earthquake, improve the protection against and mitigation of earthquake disasters consciousness of the people, Earthquake Knowledge starts science popularization, when a lot of citizen recognizes coming earthquake, if can not escape from house in time, such as desk or bed can be looked for hide.The obligated quick available protecting of school and alleviate the injury of earthquake to students; and due to teacher be densely populated; therefore; once earthquake occurs, if all students run toward vacant lot, playground, will certainly result in blockage; cause secondary injuries such as trampling; therefore, be directed to school, the most effectively and efficiently way is hided under desk.But current desk is mostly wood materials, protecting against shock ability is weak, and generally little earthquake is unlikely to house collapse, but the light can put in classroom or wall come off, and injure student by a crashing object.Therefore, for this kind of earthquake, need the desk of a kind of available protecting student, become to be enough to play pre-earthquake-proof effect.
Summary of the invention
The purpose of this utility model is: provide a kind of school earthquake pre-warning protection against and mitigation of earthquake disasters desk; solve existing common desk and cannot play available protecting student when earthquake occurs; the technical problem of early warning protection against and mitigation of earthquake disasters can not be played, thus can effectively solve above-mentioned problems of the prior art.
The utility model object is realized by following technical proposals: a kind of school earthquake pre-warning protection against and mitigation of earthquake disasters desk, comprise desktop and table leg, described desktop comprises desktop bearing plate, ventilative orifice plate and steel cable, desktop bearing plate is located at the surrounding of ventilative orifice plate, several gang rope is formed netted, be located at the below of ventilative orifice plate, and the end sleeve of steel cable is connected on the medial surface of desktop bearing plate; The gripper shoe that described table leg is provided with support spring, compression spring, adjustable plate and is positioned at below adjustable plate, support spring is sheathed on the top of table leg, the top of support spring is compressed on desktop bearing plate, and bottom is compressed on adjustable plate, and compression spring is compressed between adjustable plate and gripper shoe.
As a kind of preferred embodiment: be provided with gravity switch on table leg, one end of described gravity switch is placed on the table leg above adjustable plate, and the other end is placed on the table leg below adjustable plate.
As a kind of preferred embodiment: described adjustable plate is sheathed on the top of table leg, and adjustable plate can slide up and down along table leg under force.
As a kind of preferred embodiment: described gripper shoe is welded in a midleg.
As a kind of preferred embodiment: the top of described table leg is fixedly connected with desktop bearing plate.
As a kind of preferred embodiment: the air-vent being provided with band ventilating cover on described ventilative orifice plate.
As a kind of preferred embodiment: rhombus net formed by several steel cable, fixed by snap in the joint of two steel cables.
As a kind of preferred embodiment: be provided with earthquake early-warning device on table leg.
Acting as of parts thereof of the present utility model:
Desktop bearing plate: adopt i-beam structure, when an earthquake occurs, if having such as bulb or wall to fall, or even when roof collapses, desktop bearing plate forms square frame structure, can play the effect of load-bearing.
Ventilative orifice plate: when after the earthquake, student hides the space below desktop, and ventilative orifice plate can play permeation functions, and in ventilative orifice plate arranges air-vent, air-vent can open and close, when normally using desk at ordinary times, air-vent is closed, when earthquake occurs, by the lid on air-vent toward drop-down, open ventilating cover, make the space under desktop and ft connection, especially after the earthquake, need call for help or when saving oneself, especially convenient.
Steel cable: form netted, play the effect ventilative orifice plate being supplemented to bearing capacity, and cancellated steel rope net can also play the stressed effect of buffering, and steel cable employing activity is tied, and is convenient to dismounting, once after the earthquake, be confined in the student under desktop, be stuck if desk is whole, can also by untiing steel cable, lay down ventilative orifice plate, escape from the top of desk.
Gravity switch: when desktop is stressed, support spring certainly will down compress, and causes gravity switch to depart from, and spring recovers elasticity and up pushed up by desktop, to reach cushioning effect.
Earthquake early-warning device: receive seismic signal, and carry out early warning with the form of buzzing.
Compared with prior art, the beneficial effects of the utility model: desk described in the utility model, except playing desk for except the effect that learns, the effect of early warning can also be played to earthquake disaster, can play by shockproof the effect reducing destructive power of the earthquake when earthquake occurs simultaneously, and then reduce earthquake to such densely populated the personnel's injury produced of school, be suitable for applying in vast education system.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model desktop.
Fig. 2 is the side schematic view of the utility model desktop.
Fig. 3 is the structural representation of the utility model table leg.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with embodiment, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
All features disclosed in this description, or the step in disclosed all methods or process, except the speciality mutually repelled and/or step, all can combine by any way, unless specifically stated otherwise, all can be replaced by other equivalences or the alternative features with similar object, namely, unless specifically stated otherwise, an embodiment in a series of equivalence of each feature or similar characteristics.
embodiment:
As shown in Fig. 1 .2.3, a kind of school earthquake pre-warning protection against and mitigation of earthquake disasters desk, it comprises desktop and table leg, and described desktop comprises desktop bearing plate 1, ventilative orifice plate 3 and steel cable 2, desktop bearing plate 1 is located at the surrounding of ventilative orifice plate 3, and described ventilative orifice plate 3 is provided with the air-vent 4 of band ventilating cover.When after the earthquake, student hides the space below desktop, and ventilative orifice plate can play permeation functions, and in ventilative orifice plate arranges air-vent, air-vent can open and close, when normally using desk at ordinary times, air-vent is closed, when earthquake occurs, by the lid on air-vent toward drop-down, open ventilating cover, make the space under desktop and ft connection, especially after the earthquake, need call for help or when saving oneself, especially convenient.Several gang rope 2 is formed netted, is located at the below of ventilative orifice plate 3, and the end sleeve of steel cable 2 is connected on the medial surface of desktop bearing plate 1; Rhombus net formed by several steel cable 2, fixed by snap in the joint of two steel cables 2.Netted, play the effect ventilative orifice plate being supplemented to bearing capacity, and cancellated steel rope net can also play the stressed effect of buffering, and steel cable employing activity is tied, and is convenient to dismounting, once after the earthquake, be confined in the student under desktop, be stuck if desk is whole, can also by untiing steel cable, lay down ventilative orifice plate, escape from the top of desk.The gripper shoe 7 that described table leg is provided with support spring 5, compression spring 8, adjustable plate 6 and is positioned at below adjustable plate 6, the top of described table leg is fixedly connected with desktop bearing plate 1.Support spring 5 is sheathed on the top of table leg, and the top of support spring 5 is compressed on desktop bearing plate 1, and bottom is compressed on adjustable plate 6, and compression spring 8 is compressed between adjustable plate 6 and gripper shoe 7.Described adjustable plate 6 is sheathed on the top of table leg, and adjustable plate 6 can slide up and down along table leg under force.Described gripper shoe 7 is welded in a midleg.Adjustable plate by slide up and down on table leg alleviate earthquake after weight be pressed on the impulsive force that desktop brings, prevent support spring from being damaged by pressure by impacting suddenly.Support spring and compression spring play dual protecting against shock, the effect of dual alleviation gravity.
In addition, table leg is provided with gravity switch 9, one end of described gravity switch 9 is placed on the table leg above adjustable plate 6, and the other end is placed on the table leg below adjustable plate 6.
In addition, table leg arranging an earthquake early-warning device, for receiving the seismic warning signal that seismic centre sends, and carrying out early warning with the form of buzzing, for can product be purchased on the market.
The utility model is played by multi-buffer to be alleviated weight and is pressed on pressure on desktop.When earthquake early-warning device receives the earthquake information that seismic centre sends, and point out with the form of buzzing, after the student in school receives prompting, hide at once below desk, when earthquake occurs, wall starts to come off, weight is pressed on desktop, the netted cushioning effect that can play weight formed by steel cable, desktop bearing plate can play support to weight, and simultaneously by the gravity that receives toward table leg transmission, support spring on table leg carries out secondary buffer, while pressing down, gravity switch is opened, make support spring can return to original nature, adjustable plate down slides certain distance under the active force of support spring, and simultaneously by weight transfer to compression spring, the stressed generation deformation of compression spring, and in the process recovering deformation, return to adjustable plate by past for power, elastic-restoring force is passed to support spring by adjustable plate again, support spring produces reaction force in conjunction with the elastic restoring force of self to the gravity that weight is formed, desktop is up lifted, and then the space below guarantee desktop.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. school's earthquake pre-warning protection against and mitigation of earthquake disasters desk, comprise desktop and table leg, it is characterized in that: described desktop comprises desktop bearing plate (1), ventilative orifice plate (3) and steel cable (2), desktop bearing plate (1) is located at the surrounding of ventilative orifice plate (3), several gang rope (2) is formed netted, be located at the below of ventilative orifice plate (3), and the end sleeve of steel cable (2) is connected on the medial surface of desktop bearing plate (1); Described table leg is provided with support spring (5), compression spring (8), adjustable plate (6) and is positioned at the gripper shoe (7) of adjustable plate (6) below, support spring (5) is sheathed on the top of table leg, the top of support spring (5) is compressed on desktop bearing plate (1), bottom is compressed on adjustable plate (6), and compression spring (8) is compressed between adjustable plate (6) and gripper shoe (7).
2. school as claimed in claim 1 earthquake pre-warning protection against and mitigation of earthquake disasters desk, it is characterized in that: on table leg, be provided with gravity switch (9), one end of described gravity switch (9) is placed on the table leg of adjustable plate (6) top, and the other end is placed on the table leg of adjustable plate (6) below.
3. school as claimed in claim 1 earthquake pre-warning protection against and mitigation of earthquake disasters desk, it is characterized in that: described adjustable plate (6) is sheathed on the top of table leg, and adjustable plate (6) can slide up and down along table leg under force.
4. school as claimed in claim 1 earthquake pre-warning protection against and mitigation of earthquake disasters desk, is characterized in that: described gripper shoe (7) is welded in a midleg.
5. school as claimed in claim 1 earthquake pre-warning protection against and mitigation of earthquake disasters desk, is characterized in that: the top of described table leg is fixedly connected with desktop bearing plate (1).
6. school as claimed in claim 1 earthquake pre-warning protection against and mitigation of earthquake disasters desk, is characterized in that: the air-vent (4) being provided with band ventilating cover on described ventilative orifice plate (3).
7. school as claimed in claim 1 earthquake pre-warning protection against and mitigation of earthquake disasters desk, is characterized in that: rhombus net formed by several steel cable (2), fixed by snap in the joint of two steel cables (2).
8. school as claimed in claim 1 earthquake pre-warning protection against and mitigation of earthquake disasters desk, is characterized in that: on table leg, be provided with earthquake early-warning device (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520824007.5U CN205093858U (en) | 2015-10-23 | 2015-10-23 | School uses seismic warning earthquake prevention and disaster reduction desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520824007.5U CN205093858U (en) | 2015-10-23 | 2015-10-23 | School uses seismic warning earthquake prevention and disaster reduction desk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205093858U true CN205093858U (en) | 2016-03-23 |
Family
ID=55509678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520824007.5U Expired - Fee Related CN205093858U (en) | 2015-10-23 | 2015-10-23 | School uses seismic warning earthquake prevention and disaster reduction desk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205093858U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107087900A (en) * | 2017-05-08 | 2017-08-25 | 成都牛之之牛智能科技有限公司 | A kind of desk for interim shock-absorbing |
-
2015
- 2015-10-23 CN CN201520824007.5U patent/CN205093858U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107087900A (en) * | 2017-05-08 | 2017-08-25 | 成都牛之之牛智能科技有限公司 | A kind of desk for interim shock-absorbing |
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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: 20160323 Termination date: 20191023 |