CN2670467Y - Adjustable steel beam of basement - Google Patents
Adjustable steel beam of basement Download PDFInfo
- Publication number
- CN2670467Y CN2670467Y CNU2003201009180U CN200320100918U CN2670467Y CN 2670467 Y CN2670467 Y CN 2670467Y CN U2003201009180 U CNU2003201009180 U CN U2003201009180U CN 200320100918 U CN200320100918 U CN 200320100918U CN 2670467 Y CN2670467 Y CN 2670467Y
- Authority
- CN
- China
- Prior art keywords
- girder steel
- steel
- basement
- adjustable
- steel beam
- 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
Links
Images
Landscapes
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model relates to an adjustable steel beam of basement, composed of multiple piling bars longitudinally arranged. The bottom of each piling bar is respectively fixed on a batholith or a foundation pile. When the basement is dug, an adjustable steel beam is arranged as the transversal connection and the support between the two piling bars arranged oppositely. The adjustable steel beam is composed of multiple sections of steel beams and connection steel beams. The outside part of the connecting position of the steel beam thereof and the connection steel beam can be welded with a steel plate for fixing as the durable support after the basement is dug. The error between the two piling bars can be absorbed through the adjustable steel beam arranged between the opposite piling bars. The man-hour and the cost can be saved.
Description
Technical field
The utility model relates to the adjustable girder steel of a kind of basement, be applicable to the backhander formula construction method of basement excavation, be located on laccolite or the foundation pile by upright steel column and be used as support column, in between two steel columns of basement excavation back, adjustable girder steel is set, make the permanent support after steel column and adjustable girder steel are used as excavation, be arranged between the relative steel column with adjustable girder steel, can reach and absorb the error that produces between two steel columns, save man-hour and cost purpose to reach.
Background technology
In order to make building stability, generally essential elder generation is excavated down by the place, ground when building, make building stability on the basis, be difficult for toppling over, and make the expectation weight of the earthwork weight excavated out and building suitable as far as possible, to reduce the influence of building to surrounding soil pressure, basement also can use for various uses simultaneously, the general common parking lot that is used for.
In construction work, basement excavates general common use along beating or two kinds of worker's methods of backhander, longer along the manual labour method duration, generally prior to squeezing into several intermediolateral columns on the building site down, the longitudinal bracing of being used as building with several intermediolateral columns, after excavating, interim support fixation is used in segmentation again, carry out so in regular turn, after waiting to be excavated to desired depth, perform the basis earlier and finish structure more from bottom to top in regular turn and remove intermediolateral column and interim the support, its intermediolateral column reaches the heavy industry that is set to that temporarily supports, and not only increases cost engineering is carried out slowly.
When being common in to the reduction of erection time, backhander worker method uses, with two-way construction simultaneously on underground and the ground to accelerate the carrying out of engineering, generally prior to squeezing into several Zhi Gangzhu on the building site down, to count the longitudinal bracing that Zhi Gangzhu is used as building, after excavating, segmentation is with traditional reinforced concrete works again, respectively on each steel column, the RC beam and the building version that are provided with between steel column, assembling reinforcement is also sealed the mould concrete perfusion to be used as the support of level, but, above-mentioned form of construction work but has following shortcoming when reality is used, have much room for improvement:
The tradition reinforced concrete works must and be laid template in on-the-spot assembling reinforcement, but because of the job site is not excavate the underground of finishing, site environment is not good, construction is difficult for and easily influences construction quality, and large-area grouting must treat that concrete strength just can continue the excavation of next floor when arriving standard, and not only work post is various and be difficult to control, easily cause the delay of progress, the shortcoming that expends man-hour is arranged.
If do not use the backhander worker method of conventional steel reinforced concrete, change and adopt the steel construction backhander, then the invar post is for by directly squeezing into the underground on the ground, and the distance between its steel column is difficult to control, and steel construction needs location very accurately, can't can do change according to field conditions as the conventional steel reinforced concrete, so can't make in advance, after must waiting to excavate, the length that measures each girder steel is made to measure again, not only increase cost and more prolonged the duration, can't receive the effect of reduction of erection time.
Summary of the invention
The utility model mainly is the adjustable girder steel of a kind of basement of design because aforementioned existing structure still has its shortcoming to exist on reality is used and redesigned.
Main purpose of the present utility model is for providing a kind of basement adjustable girder steel, the main backhander worker method that behind the basement excavation, can be used as the structure of permanent support or be used for the steel structureization, its adjustable girder steel can reach the error that absorbs between two steel columns, to save man-hour and cost.
For reaching aforementioned purpose, the technological means that the utility model used is to provide a kind of basement adjustable girder steel, include several the steel columns that vertically are provided with, each steel column bottom is fixedly arranged on respectively on laccolite or the foundation pile, behind the basement excavation, between two steel columns that are oppositely arranged, adjustable girder steel is set, adjustable girder steel is made up of several sections girder steels and connection girder steel, the outside weldable steel plate in the junction of its girder steel and connection girder steel is fixed, to be used as the permanent support of basement behind excavation, and can reach the error that absorbs between two steel columns, save man-hour and cost purpose to reach.
Description of drawings
Fig. 1 is a stereo appearance figure of the present utility model;
Fig. 2 is a three-dimensional exploded view of the present utility model;
Fig. 3 is of the present utility model in conjunction with sectional view;
Fig. 4 is the floor map of the utility model in construction;
Fig. 5 is the floor map of the utility model in construction.
Symbol description among the figure
10 steel columns, 12 laccolites
20 girder steels, 22 through holes
24 lugs, 26 holes
28 screws 30 connect girder steel
40 steel versions
The specific embodiment
The utility model is the adjustable girder steel of a kind of basement, sees also shown in Fig. 1 to Fig. 4, includes;
Mainly be used in the backhander construction method of basement or replace provisional support with permanent structure along beating construction method, with several steel columns 10 with vertical setting of interval preset distance, each steel column 10 bottom is fixedly arranged on respectively on underground laccolite 12 or the foundation pile, and each steel column 10 can be used as the permanent support behind the basement excavation;
Be provided with adjustable girder steel in 10 of relative steel columns, adjustable girder steel is made up of the girder steel 20 and the connection girder steel 30 of several sections hollows, be provided with several bolts hole in steel column 10 inboards, girder steel 20 inside of each hollow form the square through hole of tool 22 respectively, the girder steel 20 of each hollow has protruded out lug 24 respectively in an end of relative each steel column 10, this hole 24 is an elongated hole, high for adjusting, fine setting is used when low, have several holes 26 on the lug 24, can penetrate several holes 26 respectively and be screwed together in the bolt hole of steel column 10 inboards by screw 28, because of number of bolt hole is counted greater than the hole on the lug 24 26, can be high in adjusting, use when low;
One can insert the through hole 22 of a girder steel 20 inside wherein and be the connection girder steel 30 of hollow form, its two end can be inserted respectively in the through hole 22 of two girder steels 20 of two ends, and connection girder steel 30 is partly protruded out by girder steel 20 end places, during use, can penetrate relative girder steel 20 inside in addition by an end of connection girder steel 30, weldable steel version 40 is fixed between connection girder steel 30 outsides and each girder steel 20 again.
Make up the back when using (as shown in Fig. 4, Fig. 5) by said structure, desiring to reach topmost purpose in the utility model is: will count Zhi Gangzhu 10 in advance and be fixedly arranged on respectively on laccolite 12 or the foundation pile, when basement in the excavation after, between two steel columns 10 that are oppositely arranged, adjustable girder steel can be set and be used as cross binding, again in the outside weldings steel version 40 of adjustable girder steel junction, can be used as the permanent support of basement behind excavation, and reach the purpose that absorbs error between two steel columns 10, to reach the purpose of saving man-hour and cost.
Therefore, the utility model reaches the purpose of saving man-hour and cost with under the quite simple structure kenel, and real is a kind of innovation and practical innovation and creation.
Claims (5)
1. the adjustable girder steel of basement is installed between the steel column that is spaced a distance and vertically is provided with, and it is characterized in that:
Adjustable girder steel is made up of the girder steel and the connection girder steel of several sections hollows, and each girder steel one end is fixed with corresponding steel column;
This connects girder steel, and the one end is arranged in the through hole of a girder steel wherein, makes partly to connect girder steel and protrude out in the girder steel outside;
The other end that connects girder steel is located at another relative girder steel inside;
Fixing in connecting between girder steel outside and each girder steel to weld.
2. the adjustable girder steel of basement as claimed in claim 1 is characterized in that, the girder steel of each hollow has protruded out lug respectively in a relative end of each steel column, has several through holes on the lug, penetrates each through hole by several screws, and it is inboard fixing to be screwed together in steel column.
3. the adjustable girder steel of basement as claimed in claim 2 is characterized in that the through hole in each hollow girder steel inside is square.
4. the adjustable girder steel of basement as claimed in claim 3 is characterized in that described connection girder steel is hollow form.
5. as claim 1,2, the adjustable girder steel of 3 or 4 described basements, it is characterized in that the junction outside weldings of described girder steel and connection girder steel has steel plate with fixed girder steel and connection girder steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2003201009180U CN2670467Y (en) | 2003-10-14 | 2003-10-14 | Adjustable steel beam of basement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2003201009180U CN2670467Y (en) | 2003-10-14 | 2003-10-14 | Adjustable steel beam of basement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2670467Y true CN2670467Y (en) | 2005-01-12 |
Family
ID=34473974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2003201009180U Expired - Fee Related CN2670467Y (en) | 2003-10-14 | 2003-10-14 | Adjustable steel beam of basement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2670467Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102943485A (en) * | 2012-10-30 | 2013-02-27 | 福州市第三建筑工程公司 | Support structure for stand column and dual cantilever beams in any combination and use method thereof |
-
2003
- 2003-10-14 CN CNU2003201009180U patent/CN2670467Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102943485A (en) * | 2012-10-30 | 2013-02-27 | 福州市第三建筑工程公司 | Support structure for stand column and dual cantilever beams in any combination and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20160326769A1 (en) | Lightweight concrete or masonry fence system without concrete footings | |
| CN111778994A (en) | Pipe-jacking working well supporting device for municipal pipeline engineering and construction method | |
| CN1167857C (en) | Foundation pit side-wall flexible support method | |
| JP2009057816A (en) | Horizontal height correcting construction method of structure, machine tool used for its construction method and bearing power reinforcing construction method of structure | |
| CN2670467Y (en) | Adjustable steel beam of basement | |
| CN110565667B (en) | Steel sheet pile cofferdam with grouting platform | |
| KR102476068B1 (en) | Retaining wall structure with multidirectional anchor fixtures and construction method thereof | |
| CN2659968Y (en) | Adjusting beam permanent bearing structure of basement | |
| CN214993928U (en) | Compound supporting construction that nature was put slope and SMW worker method stake and is combined | |
| CN205804365U (en) | A kind of cap excavation method top board node structure | |
| KR100568988B1 (en) | a retaining panel and manufacturing process | |
| CN218466419U (en) | Fixing device for supporting and connecting isolation fences | |
| Gispert | Prefabricated foundations for housing applied to room modules | |
| JP3500446B2 (en) | Earth retaining method for earth excavation and earth retaining structure | |
| CN219952025U (en) | Prefabricated assembly type inclined plugboard greening ecological retaining wall construction structure | |
| CN218990204U (en) | Reinforcing steel bar arrangement device for foundation pit support | |
| JP3246321B2 (en) | Column and pile joint structure | |
| CN212561550U (en) | Draw and dig basis and expand bottom section supporting construction | |
| CN212270914U (en) | Supporting structure of wall protection template of non-circular artificial bored pile with super-large section | |
| CN219586706U (en) | Foundation reinforcement embedded pile for building construction | |
| CN115506375B (en) | Excavation supporting system for U-shaped groove foundation pit close to bridge pile foundation and construction method | |
| JP3595070B2 (en) | Basic structure of simple building | |
| CN220184052U (en) | Slope reinforcement device | |
| CN217500251U (en) | Buttress type double-row pile mixed supporting structure | |
| CN220394277U (en) | Pier of steel trestle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |