CN101611968A - Shockproof desk - Google Patents
Shockproof desk Download PDFInfo
- Publication number
- CN101611968A CN101611968A CN200810029051A CN200810029051A CN101611968A CN 101611968 A CN101611968 A CN 101611968A CN 200810029051 A CN200810029051 A CN 200810029051A CN 200810029051 A CN200810029051 A CN 200810029051A CN 101611968 A CN101611968 A CN 101611968A
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- CN
- China
- Prior art keywords
- desk
- table leg
- metal tube
- leg
- connector
- 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.)
- Pending
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- 239000002184 metal Substances 0.000 claims abstract description 30
- 229910052751 metal Inorganic materials 0.000 claims abstract description 30
- 230000002787 reinforcement Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 229910052742 iron Inorganic materials 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 239000002131 composite material Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000034994 death Effects 0.000 description 1
- 231100000517 death Toxicity 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000011094 fiberboard Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
The present invention relates to a kind of desk, particularly a kind of Shockproof desk.This desk is mainly by constituting between desktop, table leg, connector, storing, its main feature is: the skin of desk table leg is a metal tube, and the external diameter of this metal tube is between 9cm to 30cm, and the leg core of table leg is an xoncrete structure, the outer layer metal tube of table leg and leg core close proximity.Owing to fill concrete metal tube and have good anti-compression property, so the table leg of desk of the present invention can stand up to the weight in the house that collapses, and can protect below the desk personnel's of hiding life security when earthquake takes place.
Description
Technical field
The present invention relates to used desk, the child used desk when learning of giving a lesson of student in the classroom at home, especially relate to a kind of desk that protection can be provided to the people when earthquake takes place.
Background technology
The student in the classroom on class and during study, if earthquake takes place, the prediction scheme requirement when taking place according to earthquake, student's hedging below desk of should at once hiding is dispersed into open field after waiting seismic wave again.Existing desk is many to be made by batten and plank; the table leg of the desk that also has by small-bore iron pipe made, desktop made by composite plate or fiberboard; these desks below child of hiding in the time of to protect earthquake to take place that says so; if building really collapses in fact, such desk is not born a pressure.Look for a sledgehammer, firmly pound toward desk one, this desk must rot undoubtedly, and the collapse pressure that is produced that gets off of building often has several tons, tens tons, even the hundreds of ton, and existing desk just be can't hold out against the pressure of weight like this at all.8 grades of violent earthquakes took place in Chinese Wenchuan on May 12nd, 2008, when earthquake takes place, poly-middle school, the source junior three (7) more than 60 student just at school of the class hedging below desk of under teacher's guidance, hiding, but the building that collapses has still seized this class people's more than 50 life; And the injures and deaths of Beichuan middle school in this secondary earthquake are just more heavy, have a plurality of classes to compete nobody and survive, and original more than 2700 students only count on more than 1200 student survive (survivor mainly is the student who gives a lesson at the building that do not collapse) after the earthquake; The student who presses, buries at the building that other school is collapsed also suffers heavy losses.This shows that the desk that now generally uses not can provide effective protection as the student when earthquake takes place, that is to say that when earthquake took place, the student in the classroom can hide at all nowhere.
Chinese invention patent application " school children's desks for anti-earthquake " (number of patent application: 97119289.8; publication number: CN1176767); a kind of desk that can protect pupil's safety below the desk when earthquake takes place is disclosed; the defective of this school children's desks is: the used metal tube of table leg is thinner; can't hold out against at all and pound superjacent immense pressure when building collapses; and can bear the collapse metal pipe material of weight of high building and make this desk if adopt; cost is too high; and the diameter of tubing is excessive also is difficult to make handy desk and comes; the stability of being somebody's turn to do " school children's desks for anti-earthquake " in addition is also poor, easy overturning when the generation earthquake is rocked the building fierceness.
Summary of the invention
In order to overcome the above-mentioned deficiency of existing desk, the purpose of this invention is to provide a kind of desk that when earthquake takes place, can stand up to collapsed house weight, the student's below desk that hides during with the protection earthquake life security.
The technical solution adopted in the present invention is: a kind of desk, mainly by desktop, table leg, connector constitutes, generally also be useful on the deposit product in addition (as school bag, between storing books), desktop directly is connected with the table leg upper end, or by metallic plate (or metal tube, bonding jumper), the table leg upper padding plate is connected with the table leg upper end indirectly, between the table leg by metallic plate or metal tube, the bonding jumper connector connects, its major technique characteristics are: the skin of table leg is a metal tube, and the external diameter of this metal tube (diameter) is between 9cm to 30cm, the leg core of table leg is an xoncrete structure, the outer layer metal tube of table leg and leg core close proximity.
Because the skin of table leg is that metal tube, leg core are xoncrete structures, and concrete has good anti-compression property, therefore adopt have certain diameter and wall thickness, the inside fills the table leg that concrete metal tube is made desk, can withstand the weight of collapsed house, for the student who hides below desk provides a comparatively safe space.
The invention has the beneficial effects as follows: simple in structure, double desk's whole size is the same substantially with common double desk, conveniently is positioned in classroom and the family, can provide real effectively protection for the student when earthquake takes place.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1, Fig. 2 are respectively the schematic perspective views of two different angles of one embodiment of the invention.
Fig. 3, Fig. 4, Fig. 5 are respectively Fig. 1, the front view of Fig. 2 embodiment, left view, upward view.
Fig. 6 is the perspective exploded view of Fig. 1, Fig. 2 embodiment.
Fig. 7 is the three-dimensional cross-sectional schematic of desk upper table leg part of the present invention.
Fig. 8 is the cross-sectional schematic of desk upper table leg part of the present invention.
Fig. 9 is the schematic perspective view of second embodiment of the invention.
Figure 10 is the perspective exploded view of one embodiment of the invention.
Figure 11, Figure 12 are respectively the stereochemical structure decomposing schematic representations of two other embodiment of the present invention.
Among the figure: 1. desktop, 2. metallic plate, 3. between storing, 4. table leg, 5. connector, the 5a. upper connector, connector under the 5b., 6. lower bolster, 7. leg core, 8. metal tube, 9. upper padding plate, 10. connector joint, 11. reinforcements, 12. stablize pipe fitting.
The specific embodiment
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 9, Figure 10, Figure 11, Figure 12, desk of the present invention comprises [3] between desktop [1], storing, table leg [4], table leg connector [5] (or 5a, 5b), metallic plate [2], table leg lower bolster [6], upper padding plate [9] and table leg connector joint [10], reinforcement [11] can be arranged in addition, stablize pipe fitting [12].
Fig. 1, embodiment illustrated in fig. 2 in, the upper end of two table legs of desk [4] connects by metallic plate [2], the bottom connects by connector [5], and metallic plate [2] and connector [5] can directly be welded on the table leg [4], also can be connected with table leg by bolted or alternate manner.Desktop [1] is generally made with plank or composite plate, and the metallic plate that is fixed [2] is gone up (can fix by screw).Be used to deposit between the storing of school bag, books or other article [3] by bolt or screw fixings in metallic plate [2].In addition, have stability preferably, also connect upper table leg lower bolster [6] in the lower end of table leg [4] in order to make desk, preferably directly integrally welded between table leg [4] and the table leg lower bolster [6]; Table leg lower bolster [6] is gone up generally also to have and is used for by the fixing through hole of bolt and floor.
With reference to Fig. 7, Fig. 8, the weights such as floor that do not collapsed in order to make desk sustain weight crush, the table leg of desk of the present invention [4] is that the metal tube [8] of xoncrete structure is made by the inside, just the skin of this desk table leg [4] is metal tube [8], table leg leg core [7] is an xoncrete structure, the outer layer metal tube of table leg [8] and table leg leg core [7] close proximity (generally being directly to make) at metal tube the inside concrete perfusion, the external diameter of this metal tube [8] is between 9cm to 30cm, the thickness of tube wall preferably adopts external diameter at 15cm to 25cm generally greater than 2mm, wall thickness is steel pipe or the iron pipe of 4mm to 12mm.Because concrete has good anti-compression property; therefore when earthquake took place, student or other personnel hided below desk, make floor or roof pound if the house collapses; this table leg can withstand the weight of the thing that collapses, protection desk below personnel's life security.
With reference to Fig. 9, adopt between desktop of desk [1] and the metallic plate [2] among this embodiment to flexibly connect, as by loose-leaf connection, latch connection etc., can regulate desktop [1] gradient so as required, use with convenient.
The connection of upper and lower part can adopt welding manner to connect (as: metallic plate [2] that table leg top is connected and the connector [5] of table leg lower part directly are welded on the table leg [4]) between two table legs of desk of the present invention, also can adopt dismountable mode (as by the bolted mode) to connect.
With reference to Figure 10, in this embodiment, the connection of table leg [4] bottom adopts dismountable connected mode to connect, two of connector [5] is inserted into short tube shape connector joint [10] lining of two table leg bottoms respectively, fix with bolt then, the design sketch after fixing is shown in coupling part, Fig. 9 table leg bottom; Being connected of desktop [1] and metallic plate [2], metallic plate [2] also adopt dismountable connected mode to connect with being connected of table leg [4] upper padding plate [9], as connecting by bolt or screw.Certainly, this dismountable connected mode also can be other removably.The benefit that adopts removably to connect is, each parts of desk can be transported to make land used be assembled into complete desk again, and get up can saving desk occupation space in transportation like this.
On desk of the present invention, the upper end of both sides table leg both can connect with metallic plate [2] (generally adopting iron plate or steel plate), also can connect by metal tube (generally adopt steel pipe or iron pipe, also can penetration concrete in this pipe to increase compressive property) or bonding jumper.With reference to Figure 11, in this embodiment, the upper and lower of table leg [4] is connected with following connector [5b] by upper connector [5a] respectively, upper connector [5a] and following connector [5b] usefulness all be metal tube (steel pipe or iron pipe).
In the upper end of desk upper table leg of the present invention [4] or top why to adopt metallic plate [2] or metal tube (upper connector 5a), bonding jumper to connect; be to be pressed onto upward weight of desktop [1] for desk can be sustained better; also can improve the firmness of whole desk on the other hand; weights such as cement block, house beam, batten fall down from the roof when pounding desktop [1] like this; desktop [1] just can transfer the pressure on the high table leg of anti-pressure ability [4], personnel's safety below the protection desk.
With reference to Figure 12, the lower end of desk table leg of the present invention [4] can also connect stablizes the stability that pipe fitting [12] increases desk, the upper end of table leg [4] also can connect reinforcement [11] increases desktop [1] and the lifting surface area of table between the body, just in case desk falls down, stablize pipe fitting [12] and reinforcement [11] and also can sustain certain floor pressure that collapses like this.
Metal tube [8] on the table leg of desk of the present invention [4] preferably uses steel pipe or iron pipe, in order to prevent to get rusty, increases the service life, and can do antirust processing in the outside of metal tube [8], as varnishes with lacquer, the rust prevention by applying liquid material coating, electroplates antirust coat etc.In addition, the concrete the inside of being poured in metal tube [8] can also add reinforcing bar again, with the intensity of raising table leg leg core [7], thus the intensity of raising table leg [4].
The house may acutely rock in the time of in consequence of an earthquake, desk does not fall when the house is rocked, preferably lower bolster [6] or the stable pipe fitting [12] with desk is fixed by bolts on the floor, also can utilize adhesive (as epoxy resin) that the place that desk contacts with ground is cemented on the ground.
The used metal tube [8] of desk table leg of the present invention [4] both can be a pipe, also can be square tube, flat tube.In addition, desk also can be four leg structures except the two legs structure.
In order to allow desk have stability preferably, desk of the present invention is generally made common double desk's size (though the table leg of desk seems to feel that the table leg than common desk is a lot of greatly, also want much firm), use for a child if be placed on family, also can do longlyer and shorter than the double desk than single desk.
Because desk cost of the present invention is more much higher than existing common desk, weight is also heavy, and general in use only the distribution in a classroom placed 4 to 8, and other desk also is to use existing common desk.Depress when coming in floor collapse like this, have at least 8 to 16 can bear table leg weight, xoncrete structure and withstand, thereby reduce the floor that collapses, protect the safety of most of personnel in the whole classroom the destructive power of common desk.
Desk of the present invention is suitably increasing or is changing between desktop area, storing behind the layout; the desks such as antidetonation table that also can work as desk, computer desk, desk, workbench, dining table, special shockproof usefulness use, so the desk of these types is also within claim protection domain of the present invention.
Claims (3)
1, a kind of desk, mainly by desktop [1], table leg [4], connector [5] [5a] [5b] constitutes, generally also be useful in addition between the storing of deposit product [3], desktop [1] directly is connected with table leg [4] upper end, or by metallic plate [2], table leg upper padding plate [9] is connected with table leg [4] upper end indirectly, between the table leg by metallic plate [2] or metal tube, bonding jumper connector [5] [5a] [5b] connects, it is characterized in that: the skin of table leg [4] is metal tube [8], and the external diameter of this metal tube [8] is between 9cm to 30cm, the leg core [7] of table leg [4] is an xoncrete structure, the outer layer metal tube [8] of table leg [4] and leg core [7] close proximity.
2, desk according to claim 1 is characterized in that: the lower end of table leg [4] is welded with lower bolster [6], has on the lower bolster [6] to be used for by the fixing through hole of bolt and floor.
3, desk according to claim 1 is characterized in that: the top of table leg [4] is welded with reinforcement [11].
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810029051A CN101611968A (en) | 2008-06-27 | 2008-06-27 | Shockproof desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810029051A CN101611968A (en) | 2008-06-27 | 2008-06-27 | Shockproof desk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101611968A true CN101611968A (en) | 2009-12-30 |
Family
ID=41492003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810029051A Pending CN101611968A (en) | 2008-06-27 | 2008-06-27 | Shockproof desk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101611968A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102144850A (en) * | 2011-04-08 | 2011-08-10 | 赵青 | Combinable quakeproof desk used in high-rise school building |
| CN110062592A (en) * | 2016-12-12 | 2019-07-26 | 库施两合公司 | Thing to sit on |
-
2008
- 2008-06-27 CN CN200810029051A patent/CN101611968A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102144850A (en) * | 2011-04-08 | 2011-08-10 | 赵青 | Combinable quakeproof desk used in high-rise school building |
| CN110062592A (en) * | 2016-12-12 | 2019-07-26 | 库施两合公司 | Thing to sit on |
| CN110062592B (en) * | 2016-12-12 | 2021-08-03 | 库施两合公司 | seat |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20091230 |