CN102966114A - Tower crane foundation structure and construction method thereof - Google Patents

Tower crane foundation structure and construction method thereof Download PDF

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Publication number
CN102966114A
CN102966114A CN2012105291818A CN201210529181A CN102966114A CN 102966114 A CN102966114 A CN 102966114A CN 2012105291818 A CN2012105291818 A CN 2012105291818A CN 201210529181 A CN201210529181 A CN 201210529181A CN 102966114 A CN102966114 A CN 102966114A
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Prior art keywords
tower crane
foundation
bottom board
basement bottom
tower
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CN2012105291818A
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CN102966114B (en
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陈俊杰
陈界羽
余晶晶
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China Construction Eighth Engineering Division Co Ltd
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China Construction Eighth Engineering Division Co Ltd
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Abstract

The invention discloses a tower crane foundation structure and a construction method thereof. The tower crane foundation structure comprises a tower crane foundation, wherein the tower crane foundation is combined with a basement floor, a reinforcement cage in the tower crane foundation is connected with embedded steel bars in the basement floor, and a plurality of foundation bolts are pre-buried in the tower crane foundation. Through the adoption of the construction technology of combining the tower crane foundation and the basement floor, the tower crane foundation is arranged in the basement floor, and can be integrally formed with the basement floor after the tower crane foundation is grouted, and the installation of the tower crane is finished; and after the tower crane is dismantled, concrete repouring or chiseling is not required to be carried out to the tower crane foundation serving as one part of the basement floor.

Description

Foundation for tower crane structure and job practices thereof
Technical field
The present invention relates to the foundation for tower crane of the realm of building construction, especially a kind of foundation for tower crane structure and job practices thereof of being combined with basement bottom board.
Background technology
As shown in Figure 1, the traditional method of foundation for tower crane is in advance foundation for tower crane 100 to be embedded in basement bottom board below 101 and to build and finish, and basement bottom board 101 build finish after, form the hole of a sunk type at foundation for tower crane 100 places, cause long-term ponding, and the later stage carries out the baseplate reinforcing bar 102 of reserving to be bent when waterproof is received the head processing, and is time-consuming; And traditional foundation for tower crane causes waste because foundation for tower crane joint 103 in concrete, need excise base section during dismounting.
We adopted foundation for tower crane be combined with basement bottom board the construction technology, foundation for tower crane is arranged in the basement bottom board, foundation for tower crane build and the installation of tower machine after, can form integral body with basement bottom board.After the tower machine was removed, foundation for tower crane was the part of basement bottom board, does not need to carry out the teeming concrete again or pick cutter.
Compare with traditional foundation for tower crane, this technology can be saved manually, economical with materials, does not need to excise base section during dismounting, and this foundation for tower crane is compared with tradition simultaneously, and the part of underplate concrete as foundation for tower crane, can also be saved Cost of Concrete.
Summary of the invention
Technical problem to be solved by this invention provides a kind of safe and reliable, foundation for tower crane structure and the job practices thereof of being combined with basement bottom board.
For realizing above-mentioned technique effect, the invention discloses a kind of foundation for tower crane construction method, it is characterized in that described job practices may further comprise the steps:
Dig the earthwork of basement and tower machine foundation ditch;
Build the foundation for tower crane bed course in described cubic metre of earth of bottom;
Build the brick fetal membrane by laying bricks or stones in described cubic metre of earth of sidewall;
On described foundation for tower crane bed course and described brick fetal membrane, lay a waterproofing course, rout up described brick loose tool and along continuous straight runs on the described waterproofing course and stretch out and connect the waterproofing course of basement bottom board bottom.
Cage of reinforcement in the described foundation for tower crane is installed in described cubic metre of earth, and described cage of reinforcement is connected with plurally foot bolt;
Embedded bar on described cage of reinforcement in the described basement bottom board of colligation arranges close order metal grill gear in the seaming position of described foundation for tower crane and described basement bottom board at described embedded bar and forms constuction joint;
Pour into a mould described foundation for tower crane;
On the described foundation for tower crane after the cast, by described stone bolt the tower machine is installed;
Pour into a mould described basement bottom board;
After described tower machine is finished using, remove described tower machine, carry out surface construction in described basement bottom board surface.
Described job practices is further improved and is, on described constuction joint expansion sealing strip is set.
The invention also discloses a kind of foundation for tower crane structure, comprise a foundation for tower crane, described foundation for tower crane is combined with basement bottom board, and the interior embedded bar of the cage of reinforcement in the described foundation for tower crane and described basement bottom board is connected, and is embedded with plurally foot bolt in the described foundation for tower crane.
Described structure is further improved and is that the bottom of described foundation for tower crane is provided with one deck foundation for tower crane bed course.
Described structure is further improved and is that the sidewall of described foundation for tower crane is built the brick fetal membrane.
Described structure is further improved and is; be provided with a waterproofing course between described foundation for tower crane and the described brick fetal membrane; described waterproofing course comprises a waterproof roll layer and a topping, routs up described brick loose tool and along continuous straight runs on the described waterproofing course and extends to outside the interior embedded bar of described basement bottom board.
Described structure is further improved and is that the end of described waterproof roll layer arranges solid brick as temporary protection.
Described structure is further improved and is, the seam crossing of described foundation for tower crane and described basement bottom board is provided with close order metal grill gear and forms constuction joint, and on described constuction joint expansion sealing strip is set.
Described structure is further improved and is that the absolute altitude of described foundation for tower crane exceeds described basement bottom board, and takes to put sloping draining and process.
The present invention is owing to adopted above technical scheme, make it have following beneficial effect to be: adopted foundation for tower crane to be combined the technology of construction with basement bottom board, foundation for tower crane is arranged in the basement bottom board, foundation for tower crane build and the installation of tower machine after, can form integral body with basement bottom board.After the tower machine was removed, foundation for tower crane was the part of basement bottom board, does not need to carry out the teeming concrete again or pick cutter.
Description of drawings
Fig. 1 is the structural representation of traditional foundation for tower crane structure.
Fig. 2 is the structural representation of foundation for tower crane structure of the present invention.
Fig. 3 is foundation for tower crane of the present invention ater-casting organigram.
Fig. 4 is foundation for tower crane construction schematic diagram of the present invention.
Fig. 5 is foundation for tower crane construction schematic diagram of the present invention.
Fig. 6 is foundation for tower crane construction schematic diagram of the present invention.
Fig. 7 is foundation for tower crane construction schematic diagram of the present invention.
Fig. 8 is foundation for tower crane construction schematic diagram of the present invention.
Fig. 9 is foundation for tower crane construction schematic diagram of the present invention.
Figure 10 is foundation for tower crane construction schematic diagram of the present invention.
Figure 11 is foundation for tower crane construction schematic diagram of the present invention.
Figure 12 is foundation for tower crane construction schematic diagram of the present invention.
Figure 13 is foundation for tower crane construction schematic diagram of the present invention.
The specific embodiment
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
Consult shown in Figure 2ly, foundation for tower crane structure 1 of the present invention comprises a foundation for tower crane 10, and foundation for tower crane 10 and basement bottom board 11 combinations form the cushion cap of tower machine.Cooperate shown in Figure 9ly, the cage of reinforcement 12 in the foundation for tower crane 10 is connected with embedded bar 13 in the basement bottom board 11, is embedded with plurally foot bolt 14 in the foundation for tower crane 10, and tower machine 22 is by on stone bolt 14 connections and the foundation for tower crane 10.Wherein, the bottom pouring of foundation for tower crane 10 has one deck foundation for tower crane bed course 15; sidewall block at foundation for tower crane 10 has brick fetal membrane 16; and between foundation for tower crane 10 and brick fetal membrane 16, a waterproofing course is set; this waterproofing course is comprised of a waterproof roll layer 17 and a topping 18; play the waterproofing protection effect in foundation for tower crane 10 outsides; rout up brick loose tool 16 and along continuous straight runs on this waterproofing course and extend to embedded bar 13 outer at least 200mm in the basement bottom board 11; the end of waterproof roll layer 17 arranges solid brick 170 as temporary protection; when foundation for tower crane 10 and basement bottom board 11 waterproof roll lapping construction, remove; as shown in Figure 3; foundation for tower crane 10 is provided with close order metal grill gear (indicating among the figure) formation constuction joint with the seam crossing of basement bottom board 11; before building basement bottom board 11 concrete; should clear up this constuction joint place concrete surface; smear water-repellent paint and expansion sealing strip 19 is set; as the waterproofing protection between foundation for tower crane 10 and the basement bottom board 11; different from basement bottom board 11 bearing capacities such as essential bearing stratum such as grade such as foundation for tower crane 10; can set up pouring after settlement 21 at described constuction joint place as required, the two ends of ater-casting 20 arrange respectively expansion sealing strip 19.The absolute altitude of foundation for tower crane 10 exceeds about basement bottom board 11 about 20mm, and takes the suitable sloping draining of putting to process.
Cooperate shown in Fig. 4 ~ 13, the Specific construction of the pre-foundation for tower crane structure 1 of the present invention is as follows:
Basement and tower machine pit earthwork 31 excavations (Fig. 4);
Build foundation for tower crane bed course 15(Fig. 5 in the earthwork 31 bottoms);
Build brick fetal membrane 16 by laying bricks or stones and plaster (Fig. 6) at the foundation for tower crane sidewall;
Successively laying water-proof coiled material layer 17 and topping 18 on brick fetal membrane 16, and on rout up brick loose tool 16 and along continuous straight runs stretches out, the end of waterproof roll layer 17 arranges solid brick 170 as temporary protection (Fig. 7), removes when foundation for tower crane 10 and basement bottom board 11 waterproof roll lapping construction (Fig. 9);
12 colligations of foundation for tower crane 10 cage of reinforcement, pre-embedded anchoring bolts 14 and ground device are installed (Fig. 8);
Foundation for tower crane 10 cage of reinforcement 12 are connected with basement bottom board 11 interior embedded bars 13, foundation for tower crane 10 is provided with close order metal grill gear (indicating among the figure) formation constuction joint with the seam crossing of basement bottom board 11, before building basement bottom board 11 concrete, should clear up this constuction joint place concrete surface, smear water-repellent paint and expansion sealing strip 19(Fig. 9 is set);
Foundation for tower crane 10 interior cage of reinforcement 12 and basement bottom board 11 interior embedded bars 13 are checked and accepted and concreting, form foundation for tower crane 10(Figure 10);
Tower machine 22 is installed come into operation (Figure 11);
In 22 use procedures of tower machine, the follow-up link constructions such as basement bottom board 11 (Figure 12);
Tower machine 22 finish using rear dismounting, cutting stone bolt and on basement bottom board 11, carry out surface layer 32 construction (Figure 13).
Below embodiment has been described in detail the present invention by reference to the accompanying drawings, and those skilled in the art can make the many variations example to the present invention according to the above description.Thereby some details among the embodiment should not consist of limitation of the invention, and the scope that the present invention will define with appended claims is as protection scope of the present invention.

Claims (9)

1. foundation for tower crane construction method is characterized in that described job practices may further comprise the steps:
The earthwork of excavation basement and tower machine foundation ditch;
Build the foundation for tower crane bed course in described cubic metre of earth of bottom;
Build the brick fetal membrane by laying bricks or stones in described cubic metre of earth of sidewall;
On described foundation for tower crane bed course and described brick fetal membrane, lay a waterproofing course, rout up described brick loose tool and along continuous straight runs on the described waterproofing course and stretch out and connect the waterproofing course of basement bottom board bottom;
Cage of reinforcement in the described foundation for tower crane is installed in described cubic metre of earth, and described cage of reinforcement is connected with plurally foot bolt;
Embedded bar on described cage of reinforcement in the described basement bottom board of colligation arranges close order metal grill gear in the seaming position of described foundation for tower crane and described basement bottom board at described embedded bar and forms constuction joint;
Pour into a mould described foundation for tower crane;
On the described foundation for tower crane after the cast, by described stone bolt the tower machine is installed;
Pour into a mould described basement bottom board;
After described tower machine is finished using, remove described tower machine, carry out surface construction in described basement bottom board surface.
2. job practices as claimed in claim 1 is characterized in that: on described constuction joint expansion sealing strip is set.
3. foundation for tower crane structure, it is characterized in that: described structure comprises a foundation for tower crane, described foundation for tower crane is combined with basement bottom board, and the interior embedded bar of the cage of reinforcement in the described foundation for tower crane and described basement bottom board is connected, and is embedded with plurally foot bolt in the described foundation for tower crane.
4. foundation for tower crane structure as claimed in claim 3, it is characterized in that: the bottom of described foundation for tower crane is provided with one deck foundation for tower crane bed course.
5. foundation for tower crane structure as claimed in claim 4 is characterized in that: the sidewall of described foundation for tower crane is built the brick fetal membrane.
6. foundation for tower crane structure as claimed in claim 5; it is characterized in that: be provided with a waterproofing course between described foundation for tower crane and the described brick fetal membrane; described waterproofing course comprises a waterproof roll layer and a topping, routs up described brick loose tool and along continuous straight runs on the described waterproofing course and extends to outside the interior embedded bar of described basement bottom board.
7. foundation for tower crane structure as claimed in claim 6, it is characterized in that: the end of described waterproof roll layer arranges solid brick as temporary protection.
8. foundation for tower crane structure as claimed in claim 3 is characterized in that: the seam crossing of described foundation for tower crane and described basement bottom board is provided with close order metal grill gear and forms constuction joint, and on described constuction joint expansion sealing strip is set.
9. foundation for tower crane structure as claimed in claim 3, it is characterized in that: the absolute altitude of described foundation for tower crane exceeds described basement bottom board, and takes to put sloping draining and process.
CN201210529181.8A 2012-12-10 2012-12-10 Tower crane foundation structure and construction method thereof Active CN102966114B (en)

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Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103510537A (en) * 2013-09-06 2014-01-15 成都建工工程总承包有限责任公司 Construction method combining tower crane foundation and building basement floor
CN103938664A (en) * 2014-05-09 2014-07-23 南通庞源机械工程有限公司 Processing method for subsequent reinforcement of tower crane foundation
CN104314090A (en) * 2014-08-29 2015-01-28 中铁八局集团建筑工程有限公司 Deep foundation pit bedrock drainage culvert and drainage system and drainage construction method thereof
CN105002923A (en) * 2015-08-03 2015-10-28 上海建工五建集团有限公司 Embedded tower crane foundation and construction mode thereof
CN105064500A (en) * 2015-07-17 2015-11-18 南通德源建设工程科技有限公司 Balcony beam slab inner side filling wall body and main body structure integral casting construction method
CN105649103A (en) * 2016-03-24 2016-06-08 广西建工集团第五建筑工程有限责任公司 Pile-beam structure integrated tower crane foundation structure and construction method thereof
CN106120872A (en) * 2016-04-05 2016-11-16 中冶天工集团天津有限公司 A kind of tower crane foundation is combined the construction method of antiseep with basement bottom board
CN106193092A (en) * 2016-08-17 2016-12-07 中国能源建设集团江苏省电力设计院有限公司 A kind of blower fan discharge structure and water discharge method thereof and manufacture method
CN106284426A (en) * 2016-08-30 2017-01-04 中国冶集团有限公司 One prevents ground house bottom plate in tower crane position infiltration construction method
CN108661087A (en) * 2017-03-31 2018-10-16 五冶集团上海有限公司 The waterproof construction and construction method of tower crane in a kind of basement bottom board
CN108894242A (en) * 2018-07-27 2018-11-27 上海中锦建设集团股份有限公司 Prefabricated board and its cushion cap foundation fetal membrane construction method for cushion cap foundation fetal membrane
CN108946519A (en) * 2018-07-18 2018-12-07 无锡华美钼业有限公司 The tower crane base that can be recycled
CN110331735A (en) * 2019-07-18 2019-10-15 中建八局第四建设有限公司 A kind of tower crane mounting structure for coastal region soft layer
CN111058473A (en) * 2019-12-30 2020-04-24 朱夏武 Anti-seepage structure for tower crane foundation in basement bottom plate of building and construction method
CN114108672A (en) * 2021-11-16 2022-03-01 安徽省公路桥梁工程有限公司 Tower crane foundation and bottom plate superposition integrated structure and construction method thereof
CN115807442A (en) * 2022-11-24 2023-03-17 中国建筑第四工程局有限公司 Bearing platform and basement top plate integrated tower crane foundation and construction method thereof

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Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103510537B (en) * 2013-09-06 2015-09-30 成都建工工程总承包有限责任公司 The construction method that tower crane foundation is combined with building basement base plate
CN103510537A (en) * 2013-09-06 2014-01-15 成都建工工程总承包有限责任公司 Construction method combining tower crane foundation and building basement floor
CN103938664A (en) * 2014-05-09 2014-07-23 南通庞源机械工程有限公司 Processing method for subsequent reinforcement of tower crane foundation
CN104314090A (en) * 2014-08-29 2015-01-28 中铁八局集团建筑工程有限公司 Deep foundation pit bedrock drainage culvert and drainage system and drainage construction method thereof
CN105064500B (en) * 2015-07-17 2017-05-17 中如建工集团有限公司 Balcony beam slab inner side filling wall body and main body structure integral casting construction method
CN105064500A (en) * 2015-07-17 2015-11-18 南通德源建设工程科技有限公司 Balcony beam slab inner side filling wall body and main body structure integral casting construction method
CN105002923A (en) * 2015-08-03 2015-10-28 上海建工五建集团有限公司 Embedded tower crane foundation and construction mode thereof
CN105649103A (en) * 2016-03-24 2016-06-08 广西建工集团第五建筑工程有限责任公司 Pile-beam structure integrated tower crane foundation structure and construction method thereof
CN106120872A (en) * 2016-04-05 2016-11-16 中冶天工集团天津有限公司 A kind of tower crane foundation is combined the construction method of antiseep with basement bottom board
CN106193092A (en) * 2016-08-17 2016-12-07 中国能源建设集团江苏省电力设计院有限公司 A kind of blower fan discharge structure and water discharge method thereof and manufacture method
CN106284426A (en) * 2016-08-30 2017-01-04 中国冶集团有限公司 One prevents ground house bottom plate in tower crane position infiltration construction method
CN108661087A (en) * 2017-03-31 2018-10-16 五冶集团上海有限公司 The waterproof construction and construction method of tower crane in a kind of basement bottom board
CN108946519A (en) * 2018-07-18 2018-12-07 无锡华美钼业有限公司 The tower crane base that can be recycled
CN108894242A (en) * 2018-07-27 2018-11-27 上海中锦建设集团股份有限公司 Prefabricated board and its cushion cap foundation fetal membrane construction method for cushion cap foundation fetal membrane
CN110331735A (en) * 2019-07-18 2019-10-15 中建八局第四建设有限公司 A kind of tower crane mounting structure for coastal region soft layer
CN111058473A (en) * 2019-12-30 2020-04-24 朱夏武 Anti-seepage structure for tower crane foundation in basement bottom plate of building and construction method
CN111058473B (en) * 2019-12-30 2021-05-07 朱夏武 Anti-seepage structure for tower crane foundation in basement bottom plate of building and construction method
CN114108672A (en) * 2021-11-16 2022-03-01 安徽省公路桥梁工程有限公司 Tower crane foundation and bottom plate superposition integrated structure and construction method thereof
CN115807442A (en) * 2022-11-24 2023-03-17 中国建筑第四工程局有限公司 Bearing platform and basement top plate integrated tower crane foundation and construction method thereof

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