CN209227580U - The tower-crane foundation structure of raft foundation is placed under a kind of - Google Patents
The tower-crane foundation structure of raft foundation is placed under a kind of Download PDFInfo
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- CN209227580U CN209227580U CN201821841326.7U CN201821841326U CN209227580U CN 209227580 U CN209227580 U CN 209227580U CN 201821841326 U CN201821841326 U CN 201821841326U CN 209227580 U CN209227580 U CN 209227580U
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- waterproof
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- crane
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- 239000000872 buffer Substances 0.000 claims abstract description 18
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 11
- 239000010410 layer Substances 0.000 claims description 68
- 239000000463 material Substances 0.000 claims description 21
- 239000000945 filler Substances 0.000 claims description 15
- 239000011241 protective layer Substances 0.000 claims description 6
- 239000004576 sand Substances 0.000 claims description 5
- 230000003139 buffering effect Effects 0.000 claims description 4
- 239000004575 stone Substances 0.000 claims description 4
- 239000010426 asphalt Substances 0.000 claims description 3
- 239000011449 brick Substances 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 18
- 238000002955 isolation Methods 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004078 waterproofing Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 241001282153 Scopelogadus mizolepis Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The tower-crane foundation structure of raft foundation is placed under a kind of, including foundation pit top surface, foundation pit bottom surface and oblique earthwork slope side wall, it further include that the levelling bed course of tower crane and waterproof lead wall, the inner surface that waterproof leads wall is coated with one layer of waterproof roll decorative mortar, further includes the raft foundation and pre-buried tower section of waterproof layer, the tower crane of armored concrete, counter-force buffer layer, the levelling bed course of raft foundation, armored concrete.The tower crane of the utility model is underlying to install tower crane as early as possible, without waiting for the construction period of raft foundation；Waterproof layer is downwardly into the levelling bed course of tower crane from the upside of the levelling bed course of raft foundation, waterproof layer solves the problems, such as that waterproof layer is easier stress breakage in the form of turning over packet.The utility model whole design is ingenious, easy construction, can be widely applied in existing tower crane construction.
Description
Technical field
The utility model relates to a kind of tower crane, Base isolation system structure is placed under especially a kind of tower crane.
Background technique
It first has to solve the problems, such as vertical transport when the group project construction operation of the big scale of construction, tower crane is that current construction industry is first
The vertical transport tool of choosing, tower crane connection and reasonable arrangement, satisfaction construction needs, reduction construction cost is that we chase after always to the full extent
The target asked.To realize that this purpose project technical staff can establish tower crane position according to the integral layout of engineering, need sometimes
To be pierced by from ground library top plate, this just it needs to be determined that tower crane and raft foundation relative positional relationship, to solve this position
Relationship first has to handle well that base plate waterproofing is intact effectively, next is to ensure that raft foundation is not disturbed, and guarantees its normal work.
A in the prior art, tower crane is generally located on the upside of the raft foundation constructed, and this sequence of construction then needs
Tower crane could be installed after the completion of raft foundation construction, the duration is longer；Tower crane is located at the upside of raft foundation simultaneously
When, when tower crane stress passes to lower layer's raft foundation, the base plate waterproofing on the downside of raft foundation is easier stress breakage.
Utility model content
The purpose of the utility model is to provide the tower-crane foundation structures that raft foundation is placed under one kind, to solve tower crane
There are the construction period is longer when on the upside of the raft foundation, tower crane stress is easier when passing to lower layer's raft foundation waterproof layer
The technical problem of stress breakage.
To achieve the above objectives, the present invention adopts the following technical solutions:
It is placed in the tower-crane foundation structure of raft foundation under a kind of, including foundation pit top surface, foundation pit bottom surface and between the two tiltedly
It further include on the upside of the levelling bed course of tower crane poured on foundation pit bottom surface and the levelling bed course of tower crane along side to earthwork slope side wall
Edge build one week waterproof lead wall, the apical side height that the waterproof leads wall is concordant with foundation pit apical side height, the waterproof lead wall and
Filler material is filled up between the side wall of oblique earthwork slope, height, the waterproof of the foundation pit top surface lead the apical side height and filler material of wall
Apical side height it is concordant,
The inner surface that the waterproof leads wall is coated with one layer of waterproof roll decorative mortar,
The tower-crane foundation structure further includes waterproof layer, and the waterproof layer is formed for two-layer compound, the waterproof including downside
The waterproof protective layer of coiled material layer and upside, the waterproof layer completely spread the upside of the levelling bed course of tower crane, and look for from tower crane
Cushion layer is completely spread vertically upward, and the waterproof roll decorative mortar by surrounding sequentially leads the top surface of wall and the top of filler material along waterproof
Face level is laid with to foundation pit top surface,
The tower-crane foundation structure further includes the tower crane for the armored concrete being arranged on the upside of waterproof layer, counter-force buffering
The raft foundation and pre-buried tower section of layer, the levelling bed course of raft foundation, armored concrete,
The top of levelling bed course and waterproof are led and have poured tower crane on the upside of side waterproof layer within the walls, the tower crane
Apical side height leads the apical side height of wall lower than waterproof, and counter-force buffer layer, the counter-force buffering is arranged in the upside of the tower crane
Layer apical side height it is concordant with the apical side height that waterproof leads wall, the levelling bed course of raft foundation along the top surface of counter-force buffer layer to
Surrounding tiling successively leads the top surface of wall, the top surface of filler material and foundation pit top surface by waterproof, and the raft foundation is cast in raft
On the levelling bed course in plate basis,
The bottom of the pre-buried tower section is pre-buried in tower crane, sequentially passes through counter-force buffer layer upwards, raft foundation is looked for
The raft foundation of cushion layer and armored concrete, and stretch out the upside of raft foundation.
The filler material is graded sand and stone or rubble.
The concrete cushion with a thickness of 80mm-120mm of the levelling bed course of tower crane.
It is brick walling that the waterproof, which leads wall, with a thickness of 240mm.
The waterproof roll decorative mortar with a thickness of 15mm-25mm.
The waterproof roll layer be bilayer SBS modified asphalt waterproof coiled material, the waterproof protective layer with a thickness of 50mm.
The counter-force buffer layer is the metalling of thickness 150mm-250mm.
Compared with prior art the utility model have the characteristics that and the utility model has the advantages that
The utility model is used the way under the underlying raft foundation of tower crane, tower crane of first constructing, then is constructed
Raft foundation installs tower crane as early as possible, live blind area problems of too is solved, without waiting for the construction work of raft foundation
Phase；Simultaneously in order to guarantee the complete of waterproof layer, be arranged by way of waterproof leads wall in the surrounding of tower crane, by waterproof layer from
The levelling bed course of tower crane is downwardly on the upside of the levelling bed course of raft foundation, waterproof layer solves waterproof layer in the form of turning over packet
The more easily problem of stress breakage guarantees that the waterproof layer on basis is located at two basic downsides, while also setting between two bases
Counter-force buffer layer is set, reduction tower crane is underlying to be caused to act on top Base isolation system counter-force.The utility model whole design
Ingenious, easy construction can be widely applied in existing tower crane construction.
Detailed description of the invention
The utility model is described in more detail with reference to the accompanying drawing.
Fig. 1 is the structural schematic diagram of the utility model.
Appended drawing reference: 1- foundation pit top surface, 2- foundation pit bottom surface, the oblique earthwork slope side wall of 3-, 4- tower crane leveling cushion
It is anti-that layer, 5- waterproof lead wall, 6- filler material, 7- waterproof roll decorative mortar, 8- waterproof layer, 81- waterproof roll layer, 82-
Water conservation layer, 9- tower crane, 10- counter-force buffer layer, the levelling bed course of 11- raft foundation, 12- raft foundation, 13- are pre-
Bury tower section.
Specific embodiment
Embodiment is shown in Figure 1, and the tower-crane foundation structure of raft foundation, including foundation pit top surface 1, foundation pit are placed under a kind of
Bottom surface 2 and between the two oblique earthwork slope side wall 3 further include the levelling bed course 4 of tower crane and tower poured on foundation pit bottom surface 2
It hangs one week waterproof that lateral edge edge is built on the levelling bed course 4 in basis and leads wall 5, the waterproof leads apical side height and the foundation pit top of wall 5
1 height of face is concordant, and the waterproof is led and fills up filler material 6 between wall 5 and oblique earthwork slope side wall 3, the height of the foundation pit top surface 1
Degree, waterproof lead wall 5 apical side height and filler material 6 apical side height it is concordant.
The inner surface that the waterproof leads wall 5 is coated with one layer of waterproof roll decorative mortar 7.
The tower-crane foundation structure further includes waterproof layer 8, and the waterproof layer is formed for two-layer compound, the waterproof including downside
The waterproof protective layer 82 of coiled material layer 81 and upside, the waterproof layer completely spread the upside of the levelling bed course 4 of tower crane, and from tower crane base
The levelling bed course 4 of plinth is completely spread vertically upward, and the waterproof roll decorative mortar 7 by surrounding is sequentially led the top surface of wall 5 along waterproof and filled out
The top surface level of charge 6 is laid with to foundation pit top surface 1.
The tower-crane foundation structure further includes that the tower crane 9 for the armored concrete being arranged on the upside of waterproof layer, counter-force are slow
Rush the raft foundation 12 and pre-buried tower section 13 of the levelling bed course 11 of layer 10, raft foundation, armored concrete.
The waterproof layer upside that the top of the levelling bed course 4 of tower crane and waterproof lead side within the walls has poured tower crane 9, institute
The apical side height for stating tower crane 9 leads the apical side height of wall 5 lower than waterproof, and the upside setting counter-force of the tower crane 9 buffers
Layer 10, the apical side height of the counter-force buffer layer 10 is concordant with the apical side height that waterproof leads wall 5, the levelling bed course of raft foundation
11 tile around along the top surface of counter-force buffer layer 10 successively leads the top surface of wall 5, the top surface of filler material 6 and foundation pit by waterproof
Top surface 1, the raft foundation 12 are cast on the levelling bed course 11 of raft foundation.
The bottom of the pre-buried tower section 13 is pre-buried in tower crane 9, sequentially passes through counter-force buffer layer 10, raft plate base upwards
The raft foundation 12 of the levelling bed course 11 of plinth and armored concrete, and stretch out the upside of raft foundation 12.
In the present embodiment, the filler material 6 is graded sand and stone or rubble.The levelling bed course 4 of tower crane with a thickness of
The concrete cushion of 80mm-120mm.It is brick walling that the waterproof, which leads wall 5, with a thickness of 240mm.The waterproof roll plastering sand
Slurry 7 with a thickness of 15mm-25mm.The waterproof roll layer 81 is bilayer SBS modified asphalt waterproof coiled material, the waterproof protective layer
82 with a thickness of 50mm.The counter-force buffer layer 10 is the metalling of thickness 150mm-250mm.
The work progress of the utility model is as follows:
Step 1: early-stage preparations: according to the tower crane position of design, in earth excavation by tower crane installation passage and handling part
Part place reserves to come at foundation trench bottom, and 5 meters wide, thick logical of protector subsoil 500mm can be generally reserved according to on-site actual situations
Road reserves the mechanical operating area of installation around tower crane.
Step 2: earth excavation: when earth excavation, basic surrounding forms oblique earthwork slope side wall, slope foot at 45 degree of slopes
Locate the bricklaying surface that reserved waterproof leads wall.
Step 3: pouring the levelling bed course of tower crane on foundation pit bottom surface, surface layer receives light processing, in basic surrounding before
Reserved working face builds waterproof and leads wall, and waterproof roll decorative mortar is smeared in wall inboard, and waterproof is led and fills graded sand and stone on the outside of wall
Or rubble is filled to the levelling bed course bottom of tower crane as filler material.
Step 4: construction of waterproof layer: after the completion of waterproof leads wall masonry, it is laid with waterproof layer layer by layer, waterproof roll is reserved to connect stubble,
Waterproof sealing on the downside of later period and the levelling bed course of raft foundation overlaps.
Step 5: tower crane is constructed: then the binding of tower crane reinforcing bar, laying bottom layer of the reinforcing steel install split heads and pre-buried
Tower section, pre-buried tower section must firmly install, and finally check pre-buried feast-brand mark height with level meter, and pre-buried tower section binds basis after fixing again
Top bars finally pour the concrete of tower crane as needed, according to the actual situation can propose concrete grade when pouring
A high grade shortens tower crane installation period with this.
Step 6: counter-force buffer layer is constructed: after the completion of tower crane construction, to reduce, tower crane is underlying to be caused to top
Base isolation system counter-force is laid with 200mm thickness rubble, it is ensured that Base isolation system stress meets the requirements at the top of tower crane.
Raft foundation construction: step 7 is laid with the levelling bed course of raft foundation in the upside of counter-force buffer layer, then in raft plate
The upside construction raft foundation of the levelling bed course in basis.
Claims (7)
1. being placed in the tower-crane foundation structure of raft foundation under one kind, it is characterised in that: including foundation pit top surface (1), foundation pit bottom surface (2)
And oblique earthwork slope side wall (3) between the two, further include the levelling bed course of tower crane (4) poured on foundation pit bottom surface (2) and
One week waterproof that lateral edge edge is built on the levelling bed course of tower crane (4) leads wall (5), and the waterproof leads the apical side height of wall (5)
Concordant with foundation pit top surface (1) height, the waterproof, which is led, fills up filler material (6), institute between wall (5) and oblique earthwork slope side wall (3)
State the height of foundation pit top surface (1), waterproof lead wall (5) apical side height and filler material (6) apical side height it is concordant,
The inner surface that the waterproof leads wall (5) is coated with one layer of waterproof roll decorative mortar (7),
The tower-crane foundation structure further includes waterproof layer (8), and the waterproof layer is formed for two-layer compound, the waterproof roll including downside
The waterproof protective layer (82) of material layer (81) and upside, the waterproof layer completely spread the upside of the levelling bed course of tower crane (4), and from tower
It hangs the levelling bed course (4) in basis completely to spread vertically upward, the waterproof roll decorative mortar (7) by surrounding sequentially leads wall (5) along waterproof
Top surface and the top surface level of filler material (6) be laid with to foundation pit top surface (1),
The tower-crane foundation structure further includes the tower crane (9) for the armored concrete being arranged on the upside of waterproof layer, counter-force buffering
Layer (10), the levelling bed course of raft foundation (11), armored concrete raft foundation (12) and pre-buried tower section (13),
The waterproof layer upside that the top of the levelling bed course of tower crane (4) and waterproof lead side within the walls has poured tower crane (9), institute
The apical side height for stating tower crane (9) leads the apical side height of wall (5) lower than waterproof, and the upside setting of the tower crane (9) is anti-
The apical side height of power buffer layer (10), the counter-force buffer layer (10) is concordant with the apical side height that waterproof leads wall (5), the raft plate
The levelling bed course (11) in basis is tiled around along the top surface of counter-force buffer layer (10) successively leads the top surface of wall (5) by waterproof, fills out
The top surface and foundation pit top surface (1) of charge (6), the raft foundation (12) are cast on the levelling bed course of raft foundation (11),
The bottom of the pre-buried tower section (13) is pre-buried interior to tower crane (9), sequentially passes through counter-force buffer layer (10), raft plate upwards
The raft foundation (12) of the levelling bed course (11) in basis and armored concrete, and stretch out the upside of raft foundation (12).
2. being placed in the tower-crane foundation structure of raft foundation under according to claim 1, it is characterised in that: the filler material
It (6) is graded sand and stone or rubble.
3. being placed in the tower-crane foundation structure of raft foundation under according to claim 1, it is characterised in that: the tower crane
The concrete cushion with a thickness of 80mm-120mm of levelling bed course (4).
4. being placed in the tower-crane foundation structure of raft foundation under according to claim 1, it is characterised in that: the waterproof leads wall
It (5) is brick walling, with a thickness of 240mm.
5. being placed in the tower-crane foundation structure of raft foundation under according to claim 1, it is characterised in that: the waterproof roll
Decorative mortar (7) with a thickness of 15mm-25mm.
6. being placed in the tower-crane foundation structure of raft foundation under according to claim 1, it is characterised in that: the waterproof roll
Layer (81) be bilayer SBS modified asphalt waterproof coiled material, the waterproof protective layer (82) with a thickness of 50mm.
7. being placed in the tower-crane foundation structure of raft foundation under according to claim 1, it is characterised in that: the counter-force buffering
Layer (10) is the metalling of thickness 150mm-250mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821841326.7U CN209227580U (en) | 2018-11-09 | 2018-11-09 | The tower-crane foundation structure of raft foundation is placed under a kind of |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821841326.7U CN209227580U (en) | 2018-11-09 | 2018-11-09 | The tower-crane foundation structure of raft foundation is placed under a kind of |
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| CN209227580U true CN209227580U (en) | 2019-08-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821841326.7U Expired - Fee Related CN209227580U (en) | 2018-11-09 | 2018-11-09 | The tower-crane foundation structure of raft foundation is placed under a kind of |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110468868A (en) * | 2019-08-12 | 2019-11-19 | 武汉中合元创建筑设计股份有限公司 | A kind of the earthquake isolation structure and method of large-scale experiment equipment |
| CN111042185A (en) * | 2020-01-13 | 2020-04-21 | 中冶建工集团有限公司 | Construction method of basement raft foundation with tower crane foundation |
| CN111663562A (en) * | 2020-05-22 | 2020-09-15 | 浙江金誉工程咨询有限公司 | Construction method of shock absorption foundation for industrial equipment replacement |
| CN113605457A (en) * | 2021-08-19 | 2021-11-05 | 中国十七冶集团有限公司 | Method for connecting foundation of tower crane in underground garage and raft structure of underground garage |
| CN114232690A (en) * | 2021-12-31 | 2022-03-25 | 中国二十冶集团有限公司 | Waterproof anti-settling prefabricated inspection well chamber foundation structure and construction method |
| CN114525819A (en) * | 2022-02-24 | 2022-05-24 | 北京建工四建工程建设有限公司 | Vibration isolation structure of tower crane foundation and construction method thereof |
-
2018
- 2018-11-09 CN CN201821841326.7U patent/CN209227580U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110468868A (en) * | 2019-08-12 | 2019-11-19 | 武汉中合元创建筑设计股份有限公司 | A kind of the earthquake isolation structure and method of large-scale experiment equipment |
| CN111042185A (en) * | 2020-01-13 | 2020-04-21 | 中冶建工集团有限公司 | Construction method of basement raft foundation with tower crane foundation |
| CN111042185B (en) * | 2020-01-13 | 2021-05-11 | 中冶建工集团有限公司 | Construction method of basement raft foundation with tower crane foundation |
| CN111663562A (en) * | 2020-05-22 | 2020-09-15 | 浙江金誉工程咨询有限公司 | Construction method of shock absorption foundation for industrial equipment replacement |
| CN111663562B (en) * | 2020-05-22 | 2021-08-20 | 浙江金誉工程咨询有限公司 | Construction method of shock absorption foundation for industrial equipment replacement |
| CN113605457A (en) * | 2021-08-19 | 2021-11-05 | 中国十七冶集团有限公司 | Method for connecting foundation of tower crane in underground garage and raft structure of underground garage |
| CN114232690A (en) * | 2021-12-31 | 2022-03-25 | 中国二十冶集团有限公司 | Waterproof anti-settling prefabricated inspection well chamber foundation structure and construction method |
| CN114232690B (en) * | 2021-12-31 | 2023-08-22 | 中国二十冶集团有限公司 | Waterproof anti-sedimentation prefabricated inspection well chamber foundation structure and construction method |
| CN114525819A (en) * | 2022-02-24 | 2022-05-24 | 北京建工四建工程建设有限公司 | Vibration isolation structure of tower crane foundation and construction method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190809 |