CN213572022U - Combined tower crane foundation structure utilizing supporting piles - Google Patents
Combined tower crane foundation structure utilizing supporting piles Download PDFInfo
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- CN213572022U CN213572022U CN202022480092.1U CN202022480092U CN213572022U CN 213572022 U CN213572022 U CN 213572022U CN 202022480092 U CN202022480092 U CN 202022480092U CN 213572022 U CN213572022 U CN 213572022U
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Abstract
The utility model discloses a combined tower crane foundation structure utilizing a support pile, which comprises a bearing platform component for bearing a tower crane, a support pile component for inserting a soil layer and an anchor rod component for stabilizing traction, wherein one end of the support pile component is connected with the bearing platform component, the other end of the support pile component is inserted into the soil layer, one end of the anchor rod component is abutted against the support pile component, and the other end of the anchor rod component is inserted into the soil layer; the utility model discloses making arranging of tower crane rationalize, successfully having solved the narrow and deep basal pit tower crane basis of construction place and having arranged a difficult problem, the construction on tower crane basis does not influence normal construction simultaneously, makes the construction go on in order, guarantees the time limit for a project node. The tower crane foundation pile directly utilizes the support pile, reduces tower crane foundation treatment construction, does not have machinery to rent to rely on the expense to increase, reduces the secondary input of tower crane foundation construction, practices thrift construction cost, reduces the construction degree of difficulty. Meanwhile, the tower crane does not penetrate a basement structure, the installation and the disassembly of the tower crane are safe and convenient, and can be completed at one time, so that the engineering quality is ensured.
Description
Technical Field
The utility model discloses be applied to the building engineering construction, specifically be an utilize combination formula tower crane foundation structure of fender pile.
Background
The periphery of a newly-built building is adjacent to an ancient building, and the geological condition of a site is complex and variable, so that the available space of a construction site is small. Meanwhile, a large-range basement exists in the field, when the tower crane is arranged and constructed, if the tower crane is selectively arranged in the basement range, a lattice type tower crane foundation needs to be adopted due to the fact that the excavation depth of a foundation pit is large, the construction period is long, the mounting and dismounting difficulty is large, and the construction cost is high. If the tower crane is arranged outside the foundation pit, the construction of the tower crane foundation pile influences the stability of the side slope, the foundation pit side slope is easy to be overloaded, and the tower crane is adjacent to the ancient building and does not conform to the cultural relic protection regulation. Therefore, the planning of the construction tower crane is difficult to arrange at the soft position of the complex soil layer with geological condition.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to prior art not enough, provide an utilize combination formula tower crane foundation structure of fender pile.
In order to solve the technical problem, the combined tower crane foundation structure using the support piles comprises a bearing platform assembly for bearing a tower crane, a support pile assembly for inserting into a soil layer and an anchor rod assembly for stabilizing and pulling, wherein one end of the support pile assembly is connected with the bearing platform assembly, the other end of the support pile assembly is inserted into the soil layer, one end of the anchor rod assembly is abutted against the support pile assembly, and the other end of the anchor rod assembly is inserted into the soil layer;
the bearing platform assembly is made of bearing platform section steel cast concrete, a supporting pile assembly is connected below one end of the bearing platform assembly, and a tower crane is installed on the top of the other end of the bearing platform assembly in a bearing mode;
the supporting pile assembly is made of supporting pile frame steel cast concrete, one end of the supporting pile assembly extends into the bearing platform assembly to be connected with the bearing platform section steel, and the other end of the supporting pile assembly is inserted into a soil layer;
the anchor rod assembly comprises an outer rod and an inner rod inserted in the outer rod, multiple groups of concrete injection holes are formed in the outer wall of the outer rod at even intervals, the concrete injection holes penetrate through the outer wall of the outer rod, and insertion threads are formed in the outer wall between the concrete injection holes.
As a possible implementation manner, furthermore, the support pile frame steel is internally provided with support pile section steel, and the height of the support pile section steel extending out of the top of the support pile assembly is 0.2 m-0.3 m.
As a possible implementation manner, further, the inner rod is connected to the inner cavity of the outer rod in a threaded manner, concrete injection holes in the outer wall of the outer rod are all obliquely arranged, and a concrete injection port is formed in the other end of the outer rod.
As a possible implementation mode, further, a rectangular concrete retention cavity is formed in the outer wall of the outer rod at the position penetrated by the concrete injection hole.
As a possible implementation mode, one end of the support pile frame steel and one end of the support pile section steel are welded with the bearing platform section steel by using the stud nails.
The utility model adopts the above technical scheme, following beneficial effect has:
1. the utility model discloses making arranging of tower crane rationalize, successfully having solved the narrow and deep basal pit tower crane basis of construction place and having arranged a difficult problem, the construction on tower crane basis does not influence normal construction simultaneously, makes the construction go on in order, guarantees the time limit for a project node. The tower crane foundation pile directly utilizes the support pile, reduces tower crane foundation treatment construction, does not have machinery to rent to rely on the expense to increase, reduces the secondary input of tower crane foundation construction, practices thrift construction cost, reduces the construction degree of difficulty. Meanwhile, the tower crane does not penetrate a basement structure, the installation and the disassembly of the tower crane are safe and convenient, and can be completed at one time, so that the engineering quality is ensured.
2. The utility model discloses utilize fender pile subassembly and stock subassembly for whole can stabilize the installation in the soft position of the complicated soil layer of geological environment, and utilize the cushion cap subassembly to provide mounted position for the tower crane.
3. The utility model discloses a set up the stock subassembly and cooperate and pour into the concrete, utilize the outer pole that inserts the soil layer to extrude concrete wherein to the soil layer by interior pole extrusion, increase the contact position on stock and soil layer to make the stock more firm to a fender pile subassembly.
Drawings
The present invention will be described in further detail with reference to the following drawings and embodiments:
FIG. 1 is a front view of the structure of the present invention in an installation state;
fig. 2 is a schematic structural view of the anchor rod assembly of the present invention;
fig. 3 is a partial side view of the structure of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention will be combined to clearly and completely describe the technical solutions of the embodiments of the present invention.
As shown in fig. 1-3, the utility model provides a combined tower crane foundation structure using supporting piles, which comprises a bearing platform component 1 for bearing a tower crane 100, a supporting pile component 2 for inserting into the soil layer and an anchor rod component 3 for stabilizing and pulling, wherein one end of the supporting pile component 2 is connected with the bearing platform component 1, the other end thereof is inserted into the soil layer, one end of the anchor rod component 3 is abutted against the supporting pile component 2, and the other end thereof is inserted into the soil layer;
the bearing platform assembly 1 is made of bearing platform section steel 11 poured with concrete, a supporting pile assembly 2 is connected below one end of the bearing platform assembly, and a tower crane 100 is installed on the top of the other end of the bearing platform assembly in a bearing mode; the bearing platform assembly 1 adopts 4000x3800x1800mm, the concrete label adopts C35, the length of the overhanging section is 2.5m, and the length of the anchoring section is 1.5 m. The bearing platform assembly 1 has to be provided with more than three bearing platform section steels 11, the material of the bearing platform section steels 11 is Q345, and the specification is 1200 multiplied by 300 multiplied by 30 mm.
The supporting pile assembly 2 is made by pouring concrete into supporting pile frame steel 21, one end of the supporting pile assembly 2 extends into the bearing platform assembly 1 to be connected with the bearing platform section steel 11, and the other end of the supporting pile assembly is inserted into a soil layer;
As a possible implementation manner, furthermore, the support pile frame steel 21 is internally provided with support pile section steel 22, and the height of the support pile section steel 22 extending out of the top of the support pile assembly 2 is 0.2m to 0.3 m.
As a possible implementation manner, further, the inner rod 32 is screwed into the inner cavity of the outer rod 31, the concrete injection holes 33 on the outer wall of the outer rod 31 are all arranged obliquely, and the other end of the outer rod 31 is provided with a concrete injection port 34.
As a possible implementation manner, further, a rectangular concrete retention cavity is opened at the position where the outer wall of the outer rod 31 is penetrated by the concrete injection hole 33.
As a possible embodiment, further, one end of the support pile frame steel 21 and the support pile section steel 22 is welded with the cap section steel 11 by using a stud. The welding seam form of the steel structure welding adopts a full penetration groove welding seam, welding is strictly carried out according to the standard requirement, the welding seam of the steel structure requires double-sided welding, and single-sided welding is not allowed. The peg diameter should not be less than 19mm, the length 80mm, the interval 200 mm. The stud welding line is full and free of defects, the binding power between the steel beam and the concrete is enhanced, and the bearing capacity of the cantilever structure is guaranteed.
The specific construction method comprises the following steps: s1, construction preparation: selecting a tower hanger setting point according to the construction site terrain, and excavating an operation pit; s2, construction of a support pile assembly: inserting a plurality of groups of required supporting pile assemblies into the operation pit for stable fixation; s3, construction of a bearing platform assembly: welding the bearing platform profile steel with the supporting pile frame steel and the supporting pile profile steel exposed out of the top end of the supporting pile assembly by using the studs, and pouring concrete by using the bearing platform profile steel after welding to complete construction of the bearing platform assembly; s4, anchor rod assembly construction: insert the soil layer of operation hole one side with the outer pole slant rotation of stock subassembly in a fender subassembly interval, the one end that the outer pole is located the operation hole all is fixed in on the butt plate, and the horizontal butt of butt plate and a fender subassembly, and the outer pole is filled with the concrete this moment, and the pole spiral rotation inserts in the outer pole again to extrude the concrete in the outer pole from the concrete injection hole of outer pole lateral wall and the concrete sprue of outer pole one end and treat it to solidify and accomplish the construction of stock subassembly in the soil layer. S5, tower crane installation and construction: the tower crane is installed at the top of the end, away from the supporting pile component, of the bearing platform component, the tower crane is installed and jacked at each time, settlement observation of the tower crane foundation is conducted, and installation and construction of the tower crane are completed.
The step S2 includes the following steps: s21, pouring concrete by using the support pile frame steel to manufacture a support pile component main body; s22, inserting supporting pile section steel into the supporting pile assembly main body, and enabling the height of the supporting pile section steel extending out of the top of the supporting pile assembly to be 0.2-0.3 m; s23, inserting the supporting pile component main body inserted with the supporting pile section steel into an operation pit for piling, stably and fixedly; and S24, welding the supporting pile section steel at the top end of the supporting pile assembly and the supporting pile frame steel with the bearing platform section steel by using the stud.
The above embodiments are the embodiments of the present invention, and for those skilled in the art, according to the teaching of the present invention, the equivalent changes, modifications, replacements and variations made by the claims of the present invention should all belong to the scope of the present invention without departing from the principle and spirit of the present invention.
Claims (5)
1. The utility model provides an utilize combination formula tower crane foundation structure of fender pile which characterized in that: the tower crane supporting device comprises a bearing platform assembly for bearing a tower crane, a supporting pile assembly for inserting a soil layer and an anchor rod assembly for stably drawing, wherein one end of the supporting pile assembly is connected with the bearing platform assembly, the other end of the supporting pile assembly is inserted into the soil layer, one end of the anchor rod assembly is abutted against the supporting pile assembly, and the other end of the anchor rod assembly is inserted into the soil layer;
the bearing platform assembly is made of bearing platform section steel cast concrete, a supporting pile assembly is connected below one end of the bearing platform assembly, and a tower crane is installed on the top of the other end of the bearing platform assembly in a bearing mode;
the supporting pile assembly is made of supporting pile frame steel cast concrete, one end of the supporting pile assembly extends into the bearing platform assembly to be connected with the bearing platform section steel, and the other end of the supporting pile assembly is inserted into a soil layer;
the anchor rod assembly comprises an outer rod and an inner rod inserted in the outer rod, multiple groups of concrete injection holes are formed in the outer wall of the outer rod at even intervals, the concrete injection holes penetrate through the outer wall of the outer rod, and insertion threads are formed in the outer wall between the concrete injection holes.
2. The combined tower crane foundation structure utilizing the support piles as claimed in claim 1, wherein: and supporting pile section steel is arranged in the supporting pile frame steel, and the height of the supporting pile section steel extending out of the top of the supporting pile component is 0.2-0.3 m.
3. The combined tower crane foundation structure utilizing the support piles as claimed in claim 1, wherein: interior pole threaded connection is in outer pole inner chamber, the equal slant setting of concrete injection hole on the outer pole outer wall, and the outer pole other end has seted up the concrete sprue.
4. The combined tower crane foundation structure utilizing the support piles as claimed in claim 1, wherein: and a rectangular concrete detention cavity is formed at the penetration position of the outer wall of the outer rod by the concrete injection hole.
5. The combined tower crane foundation structure utilizing the support piles as claimed in claim 1, wherein: one end of the support pile frame steel and one end of the support pile section steel are welded with the bearing platform section steel through the studs.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022480092.1U CN213572022U (en) | 2020-10-30 | 2020-10-30 | Combined tower crane foundation structure utilizing supporting piles |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022480092.1U CN213572022U (en) | 2020-10-30 | 2020-10-30 | Combined tower crane foundation structure utilizing supporting piles |
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| CN213572022U true CN213572022U (en) | 2021-06-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112227409A (en) * | 2020-10-30 | 2021-01-15 | 中国建筑第四工程局有限公司 | Combined tower crane foundation structure utilizing support piles and construction method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112227409A (en) * | 2020-10-30 | 2021-01-15 | 中国建筑第四工程局有限公司 | Combined tower crane foundation structure utilizing support piles and construction method |
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