CN201802427U - Fastener used for I-type steel tent - Google Patents
Fastener used for I-type steel tent Download PDFInfo
- Publication number
- CN201802427U CN201802427U CN2010205543270U CN201020554327U CN201802427U CN 201802427 U CN201802427 U CN 201802427U CN 2010205543270 U CN2010205543270 U CN 2010205543270U CN 201020554327 U CN201020554327 U CN 201020554327U CN 201802427 U CN201802427 U CN 201802427U
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- cramp
- translot
- screw
- fastener
- straight trough
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Abstract
The utility model relates to a fastener used for an I-type steel tent, which comprises a first fastening sheet and a second fastening sheet matched with the first fastening sheet. The first fastening sheet and the second fastening sheet are respectively provided with a clamping groove, the clamping groove on the first fastening sheet corresponds to that on the second fastening sheet, and the first fastening sheet and the second fastening sheet are respectively provided with a screw hole. When the fastener for the I-type steel tent is used, the I-type steel used as the leg of the tent and the I-type steel used as the beam are tightly clamped and fixed together by the first fastening sheet and the second fastening sheet. The two I-type steels are respectively and firmly connected and fixed in the clamping grooves on the fastening sheets. Compared with prior art, the fastener can connect steels more firmly, and can bear higher-intensity impact or vibration. When in air defense of tunneling, the I-type steel tent can not collapse or be broken up. The fastener for the I-type steel tent has simple structure and is suitable for being popularized on a large scale.
Description
Technical field
The utility model relates to a kind of building auxiliary equipment, particularly relates to a kind of H shaped steel shack fastener.
Background technology
The down-hole, mine adopts the H shaped steel shack supporting very general, especially in tunneling process.Its specific practice is to use i iron as crossbeam and supporting leg, is built into frame, and a plurality of frames by necessarily regularly arranged, are supported digging laneway, with this driving face is protected.
The supporting leg of tradition H shaped steel shack is connected by tie rod with crossbeam and reinforces, and this connected mode is firm inadequately, can't bear high-intensity impact or vibrations, and when driving was blown out, this H shaped steel shack was subjected to impacting, vibrations, was easy to cave in, disintegrate.
The utility model content
Technical problem to be solved in the utility model provides a kind of H shaped steel shack fastener that supporting leg and crossbeam can be fastenedly connected.
H shaped steel shack fastener of the present utility model, comprise first cramp and second cramp that adapts with first cramp, on described first cramp, have holding tank on described second cramp, holding tank on described first cramp is corresponding with the holding tank on described second cramp, on described first cramp, have screw on described second cramp.
H shaped steel shack fastener of the present utility model, wherein, described first cramp comprises first straight flange and is connected first horizontal edge at described first straight flange middle part, have first straight trough on described first straight flange, have first translot on described first horizontal edge, the left end of described first translot communicates with described first straight trough, described second cramp comprise with corresponding second straight flange of described first straight flange and with corresponding second horizontal edge of described first horizontal edge, have second straight trough on described second straight flange, have second translot on described second horizontal edge, the right-hand member of described second translot communicates with described second straight trough, described second translot is corresponding with described first translot, and described second straight trough is corresponding with described first straight trough.
H shaped steel shack fastener of the present utility model, wherein, described first translot becomes the angle of 72 degree-77 degree with described first straight trough, and the right-hand member of described first translot is inclined upwardly, described second translot becomes the angle of 72 degree-77 degree with described second straight trough, the left end of described second translot is inclined upwardly.
H shaped steel shack fastener of the present utility model, wherein, described first translot becomes the angle of 75 degree with described first straight trough, and described second translot becomes the angle of 75 degree with described second straight trough.
H shaped steel shack fastener of the present utility model, wherein, be fixed with the first outstanding forward support projection on described first cramp, be fixed with the second outstanding forward support projection on described second cramp, it is corresponding that the described second support projection and described first supports projection.
H shaped steel shack fastener of the present utility model, wherein, the bottom land of described first straight trough is provided with the first strip projection of extending on described bottom land, the bottom land of described first translot is provided with the second strip projection of extending on described bottom land, the bottom land of described second straight trough is provided with the 3rd strip projection of extending on described bottom land, the bottom land of described second translot is provided with the 4th strip projection of extending on described bottom land.
H shaped steel shack fastener of the present utility model, wherein, have first screw and second screw on the lamellar body of first translot top of described first cramp, have the 3rd screw and the 4th screw on the lamellar body of second translot top of described second cramp, described the 3rd screw is corresponding with described first screw, and described the 4th screw is corresponding with described second screw.
H shaped steel shack of the present utility model will be fixedly clamped together as the i iron of canopy leg and i iron as crossbeam by first cramp and second cramp with fastener in use.Two i iron firmly are connected and fixed in the holding tank on cramp respectively.Compare than prior art, this connection by fastener is more firm, impact or the vibrations that can bear higher-strength.When driving was prevented big gun, H shaped steel shack can not cave in yet, disintegrate.H shaped steel shack of the present utility model is simple with fastener structures, is suitable for promoting on a large scale.
Description of drawings
Fig. 1 is the front view of H shaped steel shack of the present utility model with fastener;
Fig. 2 is a H shaped steel shack of the present utility model front view with the user mode schematic diagram of fastener, shows the H shaped steel shack removed behind second cramp structure with fastener;
Fig. 3 is the rear elevation of H shaped steel shack of the present utility model with the user mode schematic diagram of fastener; Show the H shaped steel shack removed behind first cramp structure with fastener;
Fig. 4 is the vertical view of H shaped steel shack of the present utility model with the user mode schematic diagram of fastener.
The specific embodiment
As shown in Figure 1, H shaped steel shack of the present utility model with fastener comprise first cramp 1 and with first cramp 1 to second cramp 2 that adapts to.First cramp 1 and second cramp, 2 bilateral symmetry.Wherein, first cramp 1 is roughly "T"-shaped, comprises first straight flange 31 and first horizontal edge 41 that is connected first straight flange, 31 middle parts.
Have first straight trough, 32, the first horizontal edges, 41 middle parts of on described first straight flange 31, extending on first straight flange 31 and have first translot 42 that on first horizontal edge 41, extends.The left end of first translot 42 communicates with first straight trough 32 and is 75 angles of spending, and this angular range can be 72 degree-77 degree.Wherein, the right-hand member of first translot 42 is inclined upwardly.First straight trough 32 and first translot 42 are as the holding tank of first cramp 1.
For adapting with the i iron side, the bottom land middle part of first straight trough 32 is provided with at the bottom land middle part of the first strip projection, 33, the first translots 42 that extend on the whole bottom land and is provided with the second strip projection 47 of extending on whole bottom land.
Have outstanding forward the first support projection 45 of welding or being bonded with rectangle on the lamellar body between two screws arranged side by side, 43,44, the first screws 43 and second screw 44 on the lamellar body of first translot, 42 tops in order to the support fastener.First supports projection 45 also can form with first cramp, 1 integrally casting.
Have on second straight flange 31 ' in the middle part of second straight flange 31 ' is gone up second straight trough, 32 ', the second horizontal edge 41 ' that extends, to have and go up second translot 42 ' that extends at second horizontal edge 41 '.The right-hand member of second translot 42 ' communicates with second straight trough 32 ' and is 75 angles of spending.This angular range can be 72 degree-77 degree.Wherein, the left end of second translot 42 ' is inclined upwardly.Second translot 42 ' is corresponding with first translot 42, and second straight trough 32 ' is corresponding with first straight trough 32.Second straight trough 32 ' and second translot 42 ' are as the holding tank of second cramp 2.
For adapting with the i iron side, the bottom land middle part of second straight trough 32 ' is provided with at the bottom land middle part of the 3rd strip projection 33 ', the second translot 42 ' that extends on the whole bottom land and is provided with the 4th strip projection 47 ' of extending on whole bottom land.
Have outstanding forward the second support projection 45 ' of welding or being bonded with rectangle on the lamellar body between two screws arranged side by side the 43 ', 44 ', the 3rd screw 43 ' and the 4th screw 44 ' on the lamellar body of second translot, 42 ' top in order to the support fastener.Second supports projection 45 ' also can form with second cramp, 2 integrally castings.
The 3rd screw 43 ' is corresponding with first screw 43.The 4th screw 44 ' is corresponding with second screw 44.It is corresponding that the second support projection 45 ' and first supports projection 45.
In conjunction with Fig. 2, Fig. 3, shown in Figure 4, H shaped steel shack of the present utility model with fastener in use, and first cramp 1 and second cramp 2 is staggered relatively, and second translot 42 ' is relative with first translot 42; Second straight trough 32 ' is relative with first straight trough 32.It is relative that the second support projection 45 ' and first supports projection 45.
To be positioned over as first i iron 5 of canopy leg between second straight trough 32 ' and first straight trough 32; To be positioned between second translot 42 ' and first translot 42 as second i iron 6 of crossbeam.The second support projection 45 ' and first supports projection 45 and relies closely.
When concrete production, can determine that flexibly second rising height and first that supports projection 45 ' supports the rising height of projection 45 according to the model of i iron, to guarantee second supporting projection 45 ' and the first support projection 45 relies closely in the use of fastener at H shaped steel shack of the present utility model.
The above embodiment only is that preferred implementation of the present utility model is described; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model all should fall in the definite protection domain of claims of the present utility model.
Claims (8)
1. H shaped steel shack fastener, it is characterized in that, comprise first cramp (1) and second cramp (2) that adapts with described first cramp (1), described first cramp (1) is gone up, have holding tank on described second cramp (2), holding tank on described first cramp (1) is corresponding with the holding tank on described second cramp (2), and described first cramp (1) is gone up, have screw on described second cramp (2).
2. H shaped steel shack fastener according to claim 1, it is characterized in that, described first cramp (1) comprises first straight flange (31) and is connected first horizontal edge (41) at described first straight flange (31) middle part, have first straight trough (32) on described first straight flange (31), have first translot (42) on described first horizontal edge (41), the left end of described first translot (42) communicates with described first straight trough (32), described second cramp (2) comprise with corresponding second straight flange (31 ') of described first straight flange (31) and with corresponding second horizontal edge (41 ') of described first horizontal edge (41), have second straight trough (32 ') on described second straight flange (31 '), have second translot (42 ') on described second horizontal edge (41 '), the right-hand member of described second translot (42 ') communicates with described second straight trough (32 '), described second translot (42 ') is corresponding with described first translot (42), and described second straight trough (32 ') is corresponding with described first straight trough (32).
3. H shaped steel shack fastener according to claim 2, it is characterized in that, described first translot (42) becomes the angle of 72 degree-77 degree with described first straight trough (32), the right-hand member of described first translot (42) is inclined upwardly, described second translot (42 ') becomes the angle of 72 degree-77 degree with described second straight trough (32 '), the left end of described second translot (42 ') is inclined upwardly.
4. H shaped steel shack fastener according to claim 3 is characterized in that, described first translot (42) becomes the angle of 75 degree with described first straight trough (32), and described second translot (42 ') becomes the angle of 75 degree with described second straight trough (32 ').
5. according to each described H shaped steel shack fastener of claim 2-4, it is characterized in that, be fixed with the first outstanding forward support projection (45) on described first cramp (1), be fixed with the second outstanding forward support projection (45 ') on described second cramp (2), it is corresponding that the described second support projection (45 ') and described first supports projection (45).
6. H shaped steel shack fastener according to claim 5, it is characterized in that, the bottom land of described first straight trough (32) is provided with the first strip projection (33) of extending on described bottom land, the bottom land of described first translot (42) is provided with the second strip projection (47) of extending on described bottom land, the bottom land of described second straight trough (32 ') is provided with the 3rd strip projection (33 ') of extending on described bottom land, the bottom land of described second translot (42 ') is provided with the 4th strip projection (47 ') of extending on described bottom land.
7. H shaped steel shack fastener according to claim 6, it is characterized in that, have first screw (43) and second screw (44) on the lamellar body of first translot (42) top of described first cramp (1), have the 3rd screw (43 ') and the 4th screw (44 ') on the lamellar body of second translot (the 42 ') top of described second cramp (2), described the 3rd screw (43 ') is corresponding with described first screw (43), and described the 4th screw (44 ') is corresponding with described second screw (44).
8. H shaped steel shack fastener according to claim 7, it is characterized in that, fix described first on the lamellar body between described first screw (43) and described second screw (44) and support projection (45), fix described second on the lamellar body between described the 3rd screw (43 ') and described the 4th screw (44 ') and support projection (45 ').
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205543270U CN201802427U (en) | 2010-10-09 | 2010-10-09 | Fastener used for I-type steel tent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205543270U CN201802427U (en) | 2010-10-09 | 2010-10-09 | Fastener used for I-type steel tent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201802427U true CN201802427U (en) | 2011-04-20 |
Family
ID=43871932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205543270U Expired - Fee Related CN201802427U (en) | 2010-10-09 | 2010-10-09 | Fastener used for I-type steel tent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201802427U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102444414A (en) * | 2010-10-09 | 2012-05-09 | 王传峰 | Buckling member for I-steel tent |
| CN112983490A (en) * | 2019-12-14 | 2021-06-18 | 山东里能鲁西矿业有限公司 | Novel I-steel lateral pressure-resistant shed leg and supporting system suitable for gob-side entry retaining |
-
2010
- 2010-10-09 CN CN2010205543270U patent/CN201802427U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102444414A (en) * | 2010-10-09 | 2012-05-09 | 王传峰 | Buckling member for I-steel tent |
| CN102444414B (en) * | 2010-10-09 | 2015-10-21 | 王传峰 | Buckling member for I-steel tent |
| CN112983490A (en) * | 2019-12-14 | 2021-06-18 | 山东里能鲁西矿业有限公司 | Novel I-steel lateral pressure-resistant shed leg and supporting system suitable for gob-side entry retaining |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110420 Termination date: 20111009 |