CN210104781U - Tower crane foundation and structure of supporting sharing stand pile that links to each other - Google Patents
Tower crane foundation and structure of supporting sharing stand pile that links to each other Download PDFInfo
- Publication number
- CN210104781U CN210104781U CN201920026112.2U CN201920026112U CN210104781U CN 210104781 U CN210104781 U CN 210104781U CN 201920026112 U CN201920026112 U CN 201920026112U CN 210104781 U CN210104781 U CN 210104781U
- Authority
- CN
- China
- Prior art keywords
- tower crane
- crane foundation
- upright post
- column
- upright
- 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.)
- Active
Links
Images
Landscapes
- Jib Cranes (AREA)
Abstract
The utility model provides a tower crane foundation and structure of supporting sharing stand stake that links to each other belongs to construction technical field, solves arranging and the difficult problem of being under construction of deep and large foundation ditch tower crane foundation. The structure includes: the tower crane foundation column is combined with the adjacent supporting column into one, namely the common column, the common column is connected with the adjacent tower crane foundation column through the support, and the two tower crane foundation columns on the diagonal line of the common column are connected through the horizontal cross rod, so that the problems that the compression calculation length of the ultra-deep foundation pit tower crane foundation column is small, the safety margin is small, the potential safety hazard exists and the popularization value is good are solved.
Description
Technical Field
The utility model relates to a construction technical field, concretely relates to tower crane basis and structure of supporting sharing stand stake even.
Background
At present, in the field of foundation pit engineering, particularly in the field of foundation pit engineering of open cut method, a floor type tower crane foundation is generally adopted, a bearing platform foundation of four upright posts, a cross beam and the like are adopted, and the tower crane foundation and the cross beam have good applicability to general deep and large foundation pits, but for the upright posts of ultra-deep foundation pits, effective calculation length can be reduced, and the situations of small safety margin and even unsafe situation occur. Moreover, the tower crane foundation is usually independent of the enclosure structure of the foundation pit, and the tower crane foundation forms a system respectively, so that material waste to a certain extent is caused because the tower crane foundation is not reasonably combined.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information is prior art that is known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a tower crane basis links to each other with supporting structure of sharing stand stake utilizes foundation ditch engineering envelope to support the system and link to each other with tower crane foundation column in to with this regional support sharing stand, when material saving and construction cost, reduce tower crane foundation column's pressurized and calculate length. Therefore, the bearing capacity of the tower crane foundation is enhanced on the premise of ensuring safe use of the support.
In order to realize the purpose, the technical scheme of the utility model is that:
a tower crane foundation and support structure of sharing stand pile that links to each other, it includes the stand pile that is located below and the stand that is located above, the stand includes a plurality of support posts, three tower crane foundation stands and a sharing stand, the sharing stand is one of them the tower crane foundation stand with close to one the stand that the support stand shares, the four corners of tower crane foundation cushion cap are inserted respectively to the top of three tower crane foundation stands and a sharing stand; the tower crane foundation bearing platform is positioned at the top end of the tower crane foundation upright post and forms an integral structure with the first support, and each support adjacent to the common upright post is respectively supported on the common upright post at the corresponding position; the common upright post is connected with two adjacent tower crane foundation upright posts through the supports respectively, and the tower crane foundation upright post positioned on the diagonal line of the common upright post is connected with the two adjacent tower crane foundation upright posts through the horizontal cross rod respectively; still be equipped with horizontal bridging and vertical bridging between the tower crane foundation stand and between tower crane foundation stand and the common stand and compare with prior art, the utility model discloses profitable technological effect lies in:
1. the utility model provides a tower crane foundation and support structure of sharing stand pile that links to each other, a plurality of support posts, three tower crane foundation posts and a sharing stand are constructed respectively on the stand pile, the four corners of tower crane foundation cushion cap are inserted respectively to the top of three tower crane foundation posts and a sharing stand, form horizontal restraint to tower crane foundation posts through the support and horizontal beam of corresponding position; and when a foundation pit soil body of one layer is excavated, pouring of the support is completed, the support adjacent to the common stand column is connected with the common stand column at the corresponding position, so that the common stand column is connected with two adjacent tower crane foundation stand columns through the support, and the tower crane foundation stand column positioned on the diagonal line of the common stand column is connected with two adjacent tower crane foundation stand columns through the horizontal cross rod. The utility model discloses a tower crane foundation links to each other structure of sharing stand pile with support, links to each other with tower crane foundation column through utilizing the support, and the effect of sharing the stand is equivalent to fourth tower crane foundation column to form stronger horizontal restraint to tower crane foundation column, reduced tower crane foundation column's pressurized calculation length; meanwhile, the tower crane foundation columns and the supports share one column, and the supports are utilized to replace partial horizontal cross rods, namely the shared columns are connected with the two adjacent tower crane foundation columns through the supports at corresponding positions, and the rest tower crane foundation columns are connected through the horizontal cross rods, so that the material and construction cost are saved, and green construction is realized.
2. The utility model provides a tower crane basis and structure of supporting sharing stand stake even, unite two into one of them tower crane foundation column and adjacent support post, form sharing stand, and be connected through supporting between sharing stand and adjacent tower crane foundation column, be located and connect through horizontal pole between two diagonal tower crane foundation columns of sharing stand, thereby the pressurized calculation length of having solved super deep foundation ditch tower crane foundation column is on the small side and the safety margin appears is little, there is the problem of potential safety hazard, have better spreading value.
Furthermore, in order to obtain materials conveniently, save cost and facilitate construction, the upright column is a lattice type upright column.
Furthermore, the horizontal cross rod is made of angle steel with the same limb as the upright post, and the size of the cross section of the horizontal cross rod is determined by calculation. In order to ensure the installation firmness of the tower crane foundation, ensure the stress balance and prevent the tower crane foundation upright post and the common upright post from toppling over, the common upright post and the tower crane foundation upright post are connected through the support at the corresponding position in the horizontal direction to form stable horizontal force, and the tower crane foundation upright post on the diagonal line of the common upright post and the adjacent tower crane foundation upright post are reinforced by welding a horizontal cross rod; and in the vertical direction, horizontal cross braces and vertical cross braces are respectively arranged between the tower crane foundation stand columns and the common stand columns for reinforcement. The size of the cross section of the horizontal cross rod is determined by force calculation according to the load requirement. Of course, the horizontal cross bar is made of angle steel having the same limb as the column in consideration of cost and construction convenience.
Furthermore, the horizontal scissor supports and the vertical scissor supports are both made of angle steel with the same limb as the upright post. Considering the welded firmness between the steel structures, the weight is light, the cost is low, the horizontal cross braces and the vertical cross braces are made of angle steel with the same limb as the stand column, and the size of the horizontal cross braces and the vertical cross braces is calculated and determined according to actual stress requirements.
Furthermore, the stand is enclosed by four angle steels with the same limb of stand and closes and form the cross-section and be hollow rectangular structure, connects through the steel batten plate between two adjacent angle steels. That is, the columns are hollow rectangular steel structures. Of course, in the present invention, the size of the cross section of the common post is determined by calculation according to the force.
Drawings
Fig. 1 is a schematic structural view of a column pile shared by a tower crane foundation bearing platform and a support in an embodiment of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a cross-sectional view B-B of FIG. 1;
fig. 4 is a cross-sectional view C-C of fig. 1.
In the figure:
1-a tower crane foundation bearing platform; 2-supporting; 4-upright post pile; 5-horizontal cross bar; 6-vertical cross bracing; 7-horizontal cross bracing; 8-angle steel; 9-steel batten plate; 11-shared column, 12-supporting column and 13-tower crane foundation column.
Detailed Description
The structure of the tower crane foundation and the shared upright post pile connected with the support provided by the invention is further described in detail with reference to the attached drawings and the specific embodiment. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention. For convenience of description, the directions of "up" and "down" in the following description are the same as the directions of "up" and "down" in the drawings, but this should not be construed as limiting the technical solution of the present invention.
Example one
The following describes in detail the composition of the tower crane foundation and the support-connected shared upright pile structure of the present invention with reference to fig. 1 to 4.
Referring to fig. 1 to 4, a structure of a column pile shared by a tower crane foundation and a support includes:
the stand that is located the stand stake 4 of below and is located the top, every stand corresponds a stand stake 4, and in this embodiment, the stand includes a plurality of support posts 12, three tower crane foundation columns 13 and sharing stand 11, and wherein, sharing stand 11 is a stand of fourth tower crane foundation column and the 12 shares of support post that is close to. The size of the section of the common upright 11 is determined according to the force calculation. The top ends of the three tower crane foundation upright columns 13 and the common upright column 11 are respectively inserted into four corners of the tower crane foundation bearing platform 1; the tower crane foundation bearing platform 1 is positioned at the top end of a tower crane foundation upright post 13 and forms an integral structure with the first support 2, and each support 2 adjacent to the common upright post 11 is respectively supported on the common upright post 11 at the corresponding position; the common upright post 11 is connected with two adjacent tower crane foundation upright posts 13 through the supports 2, and the tower crane foundation upright post 13 positioned on the diagonal line of the common upright post 11 is connected with the two adjacent tower crane foundation upright posts 13 through the horizontal cross rod 5; horizontal cross braces 7 and vertical cross braces 6 are further arranged between the two tower crane foundation columns 13 and between the tower crane foundation columns 13 and the common column 11.
In this embodiment, more preferably, in order to obtain convenient materials, save cost, and facilitate construction, the column is a lattice column.
In the present embodiment, it is more preferable that the horizontal cross bar 5 is made of angle steel having the same limb as the column, and the size of the cross section is determined by calculation. In order to ensure the installation firmness of the tower crane foundation, ensure the stress balance and prevent the tower crane foundation upright post 13 and the common upright post 11 from toppling over, the common upright post 11 is connected with the tower crane foundation upright post 13 through the support 2 at the corresponding position in the horizontal direction to form stable horizontal force, and the part between the tower crane foundation upright post 13 on the diagonal line of the common upright post 11 and the adjacent tower crane foundation upright post 13 is reinforced by welding the horizontal cross rod 5; and in the vertical direction, horizontal cross braces 7 and vertical cross braces 6 are respectively arranged between the tower crane foundation columns 13 and the common column 11 for reinforcement. The size of the cross section of the horizontal cross rod 5 is determined by force calculation according to the load requirement. Of course, the horizontal cross bar is made of angle steel having the same limb as the column in consideration of cost and construction convenience.
In the embodiment, more preferably, in consideration of the firmness of welding between steel structures, light weight and low cost, the horizontal cross braces 7 and the vertical cross braces 6 are both made of angle steel with limbs similar to the vertical column, and the size of the angle steel is determined by calculation according to actual stress requirements.
In this embodiment, more preferably, the vertical column is surrounded by four angle steels 8 with the same limb of the vertical column to form a hollow rectangular structure in cross section, and the angle steels 8 of two adjacent vertical columns with the same limb are connected through a steel gusset plate 9. That is, the columns are hollow rectangular steel structures. Of course the utility model discloses in, the stand includes support post 12, tower crane foundation column 13 and sharing stand 11 three kinds, and it is effective and the mounted position is last, and this sharing stand 11 is equivalent to fourth tower crane foundation column 13. The size of the section of the common upright 11 is determined according to the force calculation.
With continuing reference to fig. 1 to 4, the present embodiment further provides a construction method for a tower crane foundation and a support to share a column pile, including the following steps:
step one, after the construction of the foundation pit enclosure structure is completed, determining the position of a tower crane according to the site conditions and the hoisting requirements, constructing a stand column pile 4 by using a piling machine, and respectively lapping stand columns on the stand column pile 4, namely, the lower end of each stand column is inserted into the stand column pile 4, wherein each stand column comprises a plurality of supporting stand columns 12, three tower crane foundation stand columns 13 and a common stand column 11, the common stand column 11 is a stand column shared by one of the tower crane foundation stand columns 13 and the adjacent supporting stand column 12, and the top ends of the three tower crane foundation stand columns 13 and the common stand column 11 are respectively inserted into four corners of a tower crane foundation bearing platform 1.
Secondly, excavating a first layer of soil body of a foundation pit, erecting a formwork, binding reinforcing steel bars of a first support 2 and binding reinforcing steel bars of a tower crane foundation bearing platform 1, pouring concrete to form the first support 2 and the tower crane foundation bearing platform 1, wherein the tower crane foundation bearing platform 1 is positioned at the top end of a tower crane foundation upright post 13 and forms an integral structure with the first support 2, and the first support 2 adjacent to a common upright post 11 is supported on the common upright post at a corresponding position; the shared column 11 is connected with two adjacent tower crane foundation columns 13 through the first support 2, and the tower crane foundation column 13 on the diagonal of the shared column 11 is connected with the two adjacent tower crane foundation columns 13 through the horizontal cross rod 5. That is to say, the four corners of tower crane foundation cushion cap 1 respectively with three tower crane foundation stands 13 and a sole sharing stand 11 of below corresponding, the upper surface of tower crane foundation cushion cap 1 and the upper surface parallel and level of first way support 2, the elevation that the lower extreme of tower crane foundation cushion cap 1 was supported than first way is low, compare with first way support 2, the lower extreme of tower crane foundation cushion cap 2 has pushed down partly, the two concretes simultaneously when the construction and forms a body structure. Because be equipped with multichannel support 2 between the foundation ditch envelope, support 2 and be horizontal reinforced concrete structure, the equipartition is arranged in on the stand, and the interval between the adjacent tower crane foundation stand 13 is less than the length of supporting 2, consequently, the tower crane foundation stand 13 adjacent with shared column 11 all sets up in the below that supports 2 in same way. Of course, it should be noted that the tower crane foundation column 13 in diagonal relation to the common column 11 does not share the same support 2 with the common column 11.
Step three, continuously excavating a second layer of soil body of the foundation pit, erecting a formwork, and finishing the binding of the reinforcing steel bars of the second support 2 and the concrete pouring construction to form a second support 2, so that the second support 2 adjacent to the common upright 11 is supported on the common upright 11 at the corresponding position; the common upright post 11 is connected with two adjacent tower crane foundation upright posts 13 through a second support 2, and the tower crane foundation upright post 13 positioned on the diagonal line of the common upright post 11 is connected with the two adjacent tower crane foundation upright posts 13 through a horizontal cross rod 5;
and step four, repeating the step three until the excavation of all soil bodies of the foundation pit is completed, and pouring concrete to form a basement bottom plate.
Particularly, the utility model provides a tower crane foundation and support the construction method of sharing stand pile that links to each other, construct a plurality of support posts 12, three tower crane foundation stands 13 and a sharing stand 11 on stand pile 4 respectively, the top of three tower crane foundation stands 13 and a sharing stand 11 inserts the four corners of tower crane foundation cushion cap 1 respectively, forms horizontal restraint to tower crane foundation stand 13 through the support and the horizontal pole of corresponding position foundation ditch retaining structure; and then carrying out foundation pit earthwork construction, completing pouring of the support 2 once when a foundation pit soil body is excavated, and connecting the support 2 adjacent to the common upright post 11 with the common upright post 11 at a corresponding position, so that the common upright post 11 is connected with two adjacent tower crane foundation upright posts 13 through the support 2, and the tower crane foundation upright post 13 positioned on the diagonal line of the common upright post 11 is connected with the two adjacent tower crane foundation upright posts 13 through the horizontal cross rod 5. And make the one that is adjacent to shared column support and the shared column of the corresponding position the utility model discloses a tower crane foundation and support link to each other the construction method of the shared column pile, through utilizing foundation ditch enclosure support 2 to link to each other with tower crane foundation column 13, the effect of shared column 11 is equivalent to fourth tower crane foundation column 13, thus form stronger horizontal constraint to tower crane foundation column 13 (of course also including shared column 11), reduced the calculation length of the pressurized of tower crane foundation column 13; meanwhile, one tower crane foundation column and the foundation pit support structure share one column, the support 2 is utilized to replace part of the horizontal cross rods 5, namely the shared column 11 is connected with the two adjacent tower crane foundation columns 13 through the supports 2 at corresponding positions, and the rest tower crane foundation columns 13 are connected through the horizontal cross rods 5, so that the material and construction cost are saved, and green construction is realized. Moreover, one of the tower crane foundation columns 13 is combined with the adjacent supporting column 12 to form a common column 11, the common column 11 is connected with the adjacent tower crane foundation column 13 through the support 2, and the two tower crane foundation columns 13 on the diagonal line of the common column 11 are connected through the horizontal cross rod 5, so that the problems that the compression calculation length of the ultra-deep foundation pit tower crane foundation column is small and the safety margin is small, the potential safety hazard exists and the popularization value is good are solved.
The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention in any way. Any changes and modifications of the above disclosure by those skilled in the art are within the scope of the appended claims.
Claims (6)
1. The utility model provides a tower crane basis and support structure of sharing stand stake even which characterized in that, it includes:
the tower crane foundation pile comprises a lower upright post pile and an upper upright post, wherein the upright posts comprise a plurality of supporting upright posts, three tower crane foundation upright posts and a shared upright post, the shared upright post is an upright post shared by one of the tower crane foundation upright posts and an adjacent supporting upright post, and the top ends of the three tower crane foundation upright posts and the shared upright post are respectively inserted into four corners of a tower crane foundation bearing platform; the tower crane foundation bearing platform is positioned at the top end of the tower crane foundation upright post and forms an integral structure with the first support, and each support adjacent to the common upright post is respectively supported on the common upright post at the corresponding position; the common upright post is connected with two adjacent tower crane foundation upright posts through the supports respectively, and the tower crane foundation upright post positioned on the diagonal line of the common upright post is connected with the two adjacent tower crane foundation upright posts through the horizontal cross rod respectively; and horizontal cross braces and vertical cross braces are further arranged between the tower crane foundation columns and the common column.
2. The structure of claim 1, wherein the posts are lattice posts.
3. The structure according to claim 1, characterized in that said horizontal crosspiece is made of angle steel of the same limb as the upright, the size of the section being determined by calculation.
4. The structure of claim 1, wherein horizontal and vertical cross braces are further provided between the tower crane foundation columns and the common column.
5. The structure of claim 4, wherein the horizontal cross braces and the vertical cross braces are each fabricated from angle steel that is coextensive with the vertical columns.
6. The structure of claim 1, wherein the upright is surrounded by four angle steels with the same limb as the upright to form a hollow rectangular structure in cross section, and two adjacent angle steels are connected through a batten plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920026112.2U CN210104781U (en) | 2019-01-07 | 2019-01-07 | Tower crane foundation and structure of supporting sharing stand pile that links to each other |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920026112.2U CN210104781U (en) | 2019-01-07 | 2019-01-07 | Tower crane foundation and structure of supporting sharing stand pile that links to each other |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210104781U true CN210104781U (en) | 2020-02-21 |
Family
ID=69530266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920026112.2U Active CN210104781U (en) | 2019-01-07 | 2019-01-07 | Tower crane foundation and structure of supporting sharing stand pile that links to each other |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210104781U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109750686A (en) * | 2019-01-07 | 2019-05-14 | 上海建工一建集团有限公司 | A kind of tower crane is connected the construction method and structure of shared stand column pile with support |
-
2019
- 2019-01-07 CN CN201920026112.2U patent/CN210104781U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109750686A (en) * | 2019-01-07 | 2019-05-14 | 上海建工一建集团有限公司 | A kind of tower crane is connected the construction method and structure of shared stand column pile with support |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106894326B (en) | The construction method of assembled pretensioned prestressing corrugated steel web plate composite box girder | |
| CN107246016B (en) | Hanging type inner support system suitable for foundation pit engineering and foundation pit construction method | |
| CN104404887B (en) | A kind of long-span steel pipe arch bridge is without support hoisting | |
| CN106087746A (en) | A kind of cast-in-situ box girder falsework construction method and bridge | |
| CN104652475A (en) | Truss type retaining wall | |
| CN106088131A (en) | Armored concrete cross tower crane and construction method thereof | |
| CN114781026A (en) | Construction control method for single leaning tower cable-stayed bridge | |
| CN210104781U (en) | Tower crane foundation and structure of supporting sharing stand pile that links to each other | |
| CN212926130U (en) | Prestressed pipe pile cap grid beam integral structure | |
| CN208632968U (en) | Pier stud 0# beam section cast-in-place support | |
| CN215211151U (en) | Overhead supporting structure based on soil retaining structure | |
| CN210368577U (en) | Trestle for foundation pit | |
| CN214657195U (en) | Tower crane foundation structure | |
| CN212956543U (en) | Active unloading structure of multi-support system deep foundation pit unearthing ramp | |
| CN104404885B (en) | The device of pre-jacking force is applied for pier prestressed cap beam with extra length in water | |
| CN211340847U (en) | Precast beam of underground structure in reverse construction method | |
| CN109750686A (en) | A kind of tower crane is connected the construction method and structure of shared stand column pile with support | |
| CN206189283U (en) | Novel sectional shelf -unit structure based on tidewater beach | |
| CN207130736U (en) | A kind of support for shuttering for aiding in adverse construction method | |
| CN111074916A (en) | Retaining structure of anti-slide pile and structural pile and construction method | |
| CN211312572U (en) | Support frame for support leg of truck crane | |
| CN218881162U (en) | High-rise assembled structure of concrete of encorbelmenting | |
| CN204401463U (en) | The device of pre-jacking force is applied for pier prestressed cap beam with extra length in water | |
| CN211713706U (en) | Large cantilever prefabricated bent cap installation lattice support device | |
| CN216277073U (en) | Structure for superposing existing building and upper newly-built building |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |