CN105544587A - Combined tower crane foundation and construction method thereof - Google Patents
Combined tower crane foundation and construction method thereof Download PDFInfo
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- CN105544587A CN105544587A CN201510909685.6A CN201510909685A CN105544587A CN 105544587 A CN105544587 A CN 105544587A CN 201510909685 A CN201510909685 A CN 201510909685A CN 105544587 A CN105544587 A CN 105544587A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/42—Foundations for poles, masts or chimneys
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/44—Foundations for machines, engines or ordnance
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- General Life Sciences & Earth Sciences (AREA)
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Abstract
The invention discloses a combined tower crane foundation and a construction method thereof, relates to the technical field of auxiliary equipment for fixing tower cranes, and aims at the problem that a certain limitation exists in tower crane selection during a construction process due to the fact that an existing tower crane foundation is capable of fixing tower cranes of only one type. The compound tower crane foundation comprises a concrete foundation and two sets of embedded assemblies, wherein the two sets of embedded assemblies are anchored in the concrete foundation, and are respectively an embedded assembly I corresponding to a tower crane I, and an embedded assembly corresponding to a tower crane II; each set of embedded assemblies comprises four embedded parts which can be connected with four supporting foot bolts of a tower body of the corresponding tower crane, and the embedded parts of the two sets of embedded assemblies are arranged in a staggered manner. The construction method comprises the following steps: erecting a reinforcement cage and a template in the concrete foundation to be poured, and mounting and fixedly connecting the embedded assembly I and embedded bolts in the reinforcement cage; connecting the four embedded parts of the embedded assembly II onto a planar positioning frame and placing the planar positioning frame into the reinforcement cage, and enabling the embedded parts of the two sets of embedded assemblies to be arranged in a staggered manner; pouring the concrete, and after the concrete reaches strength of the design requirement, dismantling the planar positioning frame.
Description
Technical field
The present invention relates to the technical field of auxiliary equipment of fixed tower machine, particularly combined type foundation for tower crane and construction method thereof.
Background technology
Pillar crane is called for short tower machine, and also known as tower crane, it is the revolving crane that swing arm is arranged on towering tower body top, is mainly used in the vertical and horizontal transport of material in building operations, and the installation of building unit.
Foundation for tower crane is the key factor affecting tower machine resistance to overturning, at present, the foundation for tower crane that construction site uses only can arrange a secondary basic embedded part, and the tower machine of fixing a kind of model, makes to have some limitations in the selection of tower machine in work progress.Such as: tower machine lifting capacity can being selected less than normal when support and construction of bottom plates; When Superstructure Construction, if any the structure such as steel work or stiffened column, then to select the tower machine that lifting capacity is larger, so, need pouring construction two foundation for tower crane at the construction field (site), not only take construction plant area, for construction brings inconvenience, and waste material, enhances construction cost.
Summary of the invention
A kind of tower machine of model only can be fixed for existing foundation for tower crane, make the problem had some limitations in the selection of tower machine in work progress, a kind of combined type foundation for tower crane and construction method thereof are the object of this invention is to provide, in concrete foundation, fastener inserts is overlapped in anchoring two simultaneously, make the location of two tower machines and change more flexible, with the needs of satisfied different construction stage.
The present invention solves the combined type foundation for tower crane that its technical problem adopts, and comprises the concrete foundation that is arranged at ground; Two overlap the fastener inserts be anchored in described concrete foundation, are respectively the fastener inserts one corresponding with tower machine one, and the fastener inserts two corresponding with tower machine two; Often overlap described fastener inserts and comprise four built-in fittings that can connect with four leg bolt of corresponding described Ta Ji Ta body, and the described built-in fitting of described fastener inserts one and described fastener inserts two is crisscross arranged.
Preferably, the center superposition of described fastener inserts one and described fastener inserts two place plane.
Preferably, the axis of described fastener inserts one place plane and the axis of described fastener inserts two place plane are that an angle α is crisscross arranged, and 30 °≤α≤60 °.
Preferably, described built-in fitting comprises steel plate, vertically be fixed in the cylinder in the middle part of described steel plate, and arrange and some stiffening ribs between described steel plate and described cylinder around described cylinder, the pre-embedded bolt of some L shapes is buried underground in described concrete foundation, and the some pre-embedded bolts equal radial distribution that arrange corresponding to each described built-in fitting, the steel plate of described built-in fitting is connected with the top bolt of described pre-embedded bolt, and the top of the cylinder of described built-in fitting is connected Yu the leg bolt of Suo Shu Ta machine tower body.
Preferably, also comprise in described concrete foundation and be arranged at bottom described pre-embedded bolt, and the support be made up of shaped steel, described support has horizontal support face and is positioned at four vertical supporting bars in bight, described horizontal support face, described pre-embedded bolt and described horizontal support face affixed.
Preferably, described built-in fitting is vertically be arranged at the cylinder in described concrete foundation, the bottom of described cylinder is taper type, and external diameter larger one end in described built-in fitting bottom is near the bottom surface of described concrete foundation, and the top of described built-in fitting is connected with the leg bolt of described tower machine tower body.
In addition, present invention also offers a kind of construction method of combined type foundation for tower crane fixed tower machine, step is as follows:
One, set up the reinforcing cage in concrete foundation to be built and template, fastener inserts one and some pre-embedded bolts be set in described reinforcing cage, and described fastener inserts one and pre-embedded bolt and described reinforcing cage affixed;
Two, four of fastener inserts two embedded part bolts are connected on plane positioning frame, some pre-embedded bolts and described built-in fitting affixed, the described plane positioning being connected with described fastener inserts two is mounted into described reinforcing cage, and the built-in fitting of described fastener inserts one and described fastener inserts two is crisscross arranged;
Three, after its intensity reaching designing requirement, remove described plane positioning frame to concreting in described template, complete the pouring construction of described combined type foundation for tower crane.
Preferably, described plane positioning frame is made up of shaped steel, and it comprises horizontally disposed rectangular frame, and is positioned at four montants in described rectangular frame bight, and the bottom of described montant is connected with described fastener inserts two bolt, and the top of described montant is provided with hole for hoist.
Preferably, in described step one and step 2, the built-in fitting of described fastener inserts one and described fastener inserts two comprises steel plate, vertically be fixed in the cylinder in the middle part of described steel plate, and arrange and some stiffening ribs between described steel plate and described cylinder around described cylinder, the pre-embedded bolt of some L shapes is buried underground in described concrete foundation, and the some described pre-embedded bolt equal radial distribution that arrange corresponding to each described built-in fitting, the steel plate of described built-in fitting is connected with the top bolt of described pre-embedded bolt, the top of described cylinder is connected with the leg bolt of described tower machine tower body.
Preferably, the built-in fitting of described fastener inserts one and described fastener inserts two is vertically be arranged at the cylinder in described concrete foundation, the bottom of described built-in fitting is taper type, and external diameter larger one end in described built-in fitting bottom is near the bottom surface of described concrete foundation one, the top of described cylinder is connected with described tower machine tower body bolt.
Effect of the present invention is:
One, combined type foundation for tower crane of the present invention, in concrete foundation, fastener inserts is overlapped in anchoring two simultaneously, wherein, a set of fastener inserts can be connected with four leg bolt of tower machine one tower body, another set of fastener inserts can be connected with four leg bolt of tower machine two tower body, make the location of two tower machines and change more flexible, with the needs of satisfied different construction stage; Meanwhile, tower machine one and tower machine two share a concrete foundation, reduce the cost of manufacture of foundation for tower crane, decrease the floor space of foundation for tower crane, be more conducive to carrying out smoothly of construction.
Two, the construction method of combined type foundation for tower crane of the present invention, first, at reinforcing cage inner position fastener inserts one and the pre-embedded bolt of concrete foundation to be built, because fastener inserts one is made up of shaped steel, be easy between itself and reinforcing cage be welded and fixed and realize location, then, fastener inserts two and the pre-embedded bolt bolt affixed with it are connected on plane positioning frame, then the plane positioning this being connected with fastener inserts two mounts into reinforcing cage inner position; The method utilizes plane positioning frame to realize in same concrete foundation, bury two cover fastener inserts underground, and two cover fastener inserts is crisscross arranged and non-interference, makes the location of two tower machines and changes more flexible, with the needs of satisfied different construction stage.
Accompanying drawing explanation
Fig. 1 is the structural representation of the combined type foundation for tower crane of one embodiment of the invention;
Fig. 2 is the A-A sectional drawing of Fig. 1;
Fig. 3 is the structural representation of the combined type foundation for tower crane of another embodiment of the present invention;
Fig. 4 is the B-B sectional drawing of Fig. 3.
Detailed description of the invention
The combined type foundation for tower crane proposed the present invention below in conjunction with the drawings and specific embodiments and construction method thereof are described in further detail.According to explanation below and claims, advantages and features of the invention will be clearer.Below by cited embodiment by reference to the accompanying drawings, technology contents of the present invention and feature will be described in detail.Need to illustrate in addition, accompanying drawing all adopts the form that simplifies very much and all uses non-ratio accurately, only in order to object that is convenient, the aid illustration embodiment of the present invention lucidly.For sake of convenience, hereinafter described " on ", D score is consistent with the upper and lower direction of accompanying drawing, but this can not become the restriction of technical solution of the present invention.
Embodiment one: composition graphs 1 and Fig. 2 illustrate combined type foundation for tower crane 10 of the present invention, the present embodiment take model as the tower machine (not shown) of ST5513 and ST6015 is example, and bottom ST6015 tower body, the spacing of adjacent two legs is greater than the spacing of adjacent two legs bottom ST5513 tower body.This combined type foundation for tower crane 10 comprises the concrete foundation 11 that is arranged at ground; Two overlap the fastener inserts be anchored in concrete foundation 11, are respectively the fastener inserts one 12 corresponding with tower machine one (ST5513), and the fastener inserts two 13 corresponding with tower machine two (ST6015); Often overlap fastener inserts 12,13 and comprise four built-in fittings 17 that can connect with four leg bolt of corresponding Ta Ji Ta body, and the built-in fitting 17 of fastener inserts 1 and fastener inserts 2 13 is crisscross arranged.Arrangement of reinforcement in above-mentioned concrete foundation 11 is double-layer double-direction reinforced mesh, and the water-tight concrete adopting strength grade to be more than or equal to C35 is built and formed.
Combined type foundation for tower crane 10 of the present invention, in concrete foundation 11, fastener inserts 12,13 is overlapped in anchoring two simultaneously, wherein, a set of fastener inserts can be connected with four leg bolt of tower machine one tower body, another set of fastener inserts can be connected with four leg bolt of tower machine two tower body, make the location of two tower machines and change more flexible, with the needs of satisfied different construction stage; Meanwhile, tower machine one and tower machine two share a concrete foundation 11, reduce the cost of manufacture of foundation for tower crane, decrease the floor space of foundation for tower crane, be more conducive to carrying out smoothly of construction.
Please continue to refer to Fig. 1, the center superposition of fastener inserts 1 and fastener inserts 2 13 place plane, after tower machine one or tower machine two are installed, make the center of gravity of tower machine can be positioned at the center of concrete foundation 11 all the time, concrete foundation 11 stressed evenly, be conducive to the structural stability ensureing concrete foundation 11, and then ensure tower machine construction safety.
Better, the axis ax of fastener inserts 1 place plane and the axis ax' of fastener inserts 2 13 place plane is that an angle α is crisscross arranged, and 30 °≤α≤60 °, non-interference to ensure arranging of two cover fastener inserts 12,13, the present embodiment angle α preferably 45 °, make the built-in fitting of fastener inserts 1 can between the built-in fitting of adjacent two fastener inserts 2 13, to be more convenient for the accurate location of tower machine, significantly, the stressed more balanced of concrete foundation 11 can be made, ensure tower machine construction safety further.
As shown in Figure 2, built-in fitting 17 comprises steel plate 17a, vertically be fixed in the cylinder 17b in the middle part of steel plate 17a, and arrange and some stiffening rib 17c between steel plate 17a and cylinder 17b around cylinder 17b, the pre-embedded bolt 14 of some L shapes is buried underground in concrete foundation 11, and the some pre-embedded bolts 14 that arrange corresponding to each built-in fitting 17 all radial distribution, the steel plate 17a of built-in fitting 17 is connected with the top bolt of pre-embedded bolt 14, and the top of the cylinder 17b of built-in fitting 17 is connected Yu the leg bolt of Ta machine tower body.Utilize the said structure of built-in fitting 17, tower machine can removably be connected on built-in fitting 17, and built-in fitting 17 is firmly connected with concrete foundation 11 by pre-embedded bolt 14, makes the connection between tower machine and concrete foundation 11 more reliable and stable.
As shown in Figure 2, also comprise in concrete foundation 11 and be arranged at bottom pre-embedded bolt 14, and the support 16 be made up of shaped steel, it has horizontal support face and is positioned at four vertical supporting bars in bight, horizontal support face, and pre-embedded bolt 14 is welded and fixed with the horizontal support face of support 16; Before concreting, support 16 serves the effect supporting and locate pre-embedded bolt 14.
Embodiment two: composition graphs 3 and Fig. 4 illustrate combined type foundation for tower crane 20 of the present invention, with embodiment one unlike, two cover fastener inserts 22,23 are provided with in the concrete foundation 1 of the present embodiment, the tower machine with model being QTZ80 and STL230 is respectively corresponding, and built-in fitting 24 is vertically be arranged at the cylinder in concrete foundation 1, the bottom of cylinder is taper type, and external diameter larger one end in built-in fitting 24 bottom is near the bottom surface of concrete foundation 1, the top of built-in fitting 24 is connected with the leg bolt of tower body.Above-mentioned built-in fitting 24 is firmly embedded in concrete foundation 1, and be non-removable embedded part structure, compare the built-in fitting of embodiment one above, the embedded part structure of the present embodiment is simpler and easy, all can realize technical scheme of the present invention.
Embodiment three: composition graphs 1 and Fig. 2 illustrate the construction method of the combined type foundation for tower crane of embodiment one, and concrete steps are as follows:
One, the reinforcing cage in concrete foundation 11 to be built and template (not shown) is set up, this reinforcing cage is made up of double-layer double-direction reinforced mesh, fastener inserts 1 and some pre-embedded bolts 14 are set in reinforcing cage, and fastener inserts 1 and pre-embedded bolt 14 are welded and fixed with reinforcing cage;
Two, four of fastener inserts 2 13 embedded part bolts are connected on plane positioning frame 15, some pre-embedded bolts 14 are affixed with built-in fitting, the plane positioning frame 15 being connected with fastener inserts 2 13 is inserted reinforcing cage, and the built-in fitting of fastener inserts 1 and fastener inserts 2 13 is crisscross arranged;
Three, be more than or equal to the water-tight concrete of C35 to placing intensity grade in template, after the intensity that concrete reaches designing requirement, remove plane positioning frame 15, complete the pouring construction of combined type foundation for tower crane 10.
In building construction process, set up architecture bottom layer support and underplate concrete pouring construction time, the fastener inserts 1 tower machine one tower body four leg bolt being fixed on concrete foundation 11 is constructed; After bottom has been constructed, remove tower machine one, the fastener inserts 2 13 four leg bolt of tower machine two tower body being fixed on concrete foundation 11 is carried out the construction of building superstructure, rear dismounting tower machine two of having constructed.
The construction method of combined type foundation for tower crane of the present invention, first, at reinforcing cage inner position fastener inserts 1 and the pre-embedded bolt 14 of concrete foundation 11 to be built, because fastener inserts 1 is made up of shaped steel, be easy between itself and reinforcing cage be welded and fixed and realize location, then, fastener inserts 2 13 and pre-embedded bolt 14 bolt affixed with it are connected on plane positioning frame 15, then reinforcing cage inner position inserted by the plane positioning frame 15 this being connected with fastener inserts 2 13; The method utilizes plane positioning frame 15 to realize in same concrete foundation 11, bury two cover fastener inserts 12,13 underground, and two cover fastener inserts 12,13 are crisscross arranged and non-interference, make the location of two tower machines and change more flexible, with the needs of satisfied different construction stage; Meanwhile, two tower machines share a concrete foundation 11, reduce the cost of manufacture of foundation for tower crane, decrease the floor space of foundation for tower crane.
As shown in Figure 2, above-mentioned plane positioning frame 15 is made up of shaped steel, it comprises horizontally disposed rectangular frame 15a, and be positioned at four montant 15b in rectangular frame 15a bight, the bottom of montant 15b is connected with fastener inserts 2 13 bolt, the top of montant 15b is provided with hole for hoist, is convenient to the plane positioning frame 15 after hanging device lifting dismounting, so that recycle in subsequent construction.Rectangular frame 15a is utilized to locate four montant 15b, can simultaneously to the built-in fitting of four in fastener inserts 2 13 17 and and the bolted pre-embedded bolt 14 of built-in fitting 17 bury underground simultaneously, make built-in fitting 17 burial place in concrete foundation 11 more accurate, thus ensure levelness and the planar dimension of fastener inserts 2 13.Spacing between montant 15b should be determined according to the spacing between tower machine leg, and in the present embodiment, the spacing between adjacent two built-in fittings of fastener inserts 1 is 1600mm, and the spacing between adjacent two built-in fittings of fastener inserts 2 13 is 2000mm.
As depicted in figs. 1 and 2, the built-in fitting 17 of fastener inserts 1 and fastener inserts 2 13 comprises steel plate 17a, vertically be fixed in the cylinder 17b in the middle part of steel plate 17a, and arrange and some stiffening rib 17c between steel plate 17a and cylinder 17b around cylinder 17b, the pre-embedded bolt 14 of some L shapes is buried underground in concrete foundation 11, and the some pre-embedded bolts 14 that arrange corresponding to each built-in fitting 17 all radial distribution, the steel plate 17a of built-in fitting 17 is connected with the top bolt of pre-embedded bolt 14, and the top of cylinder 17b is connected with the leg bolt of tower body.Visible, tower machine can removably be connected on built-in fitting 17, and built-in fitting 17 is firmly connected with concrete foundation 11 by pre-embedded bolt 14, makes the connection between tower machine and concrete foundation 11 more reliable and stable.
As shown in Figure 3 and Figure 4, the built-in fitting 24 of fastener inserts 12,23 is vertically be arranged at the cylinder in concrete foundation 1, the bottom of built-in fitting 24 is taper type, and external diameter larger one end in built-in fitting 24 bottom is near the bottom surface of concrete foundation 1, the top of cylinder is connected with tower machine tower body bolt.
Foregoing description is only the description to present pre-ferred embodiments, any restriction not to the scope of the invention, and any change that the those of ordinary skill in field of the present invention does according to above-mentioned disclosure, modification, all belong to the protection domain of claims.
Claims (10)
1. combined type foundation for tower crane, is characterized in that, comprising:
One concrete foundation being arranged at ground;
Two overlap the fastener inserts be anchored in described concrete foundation, are respectively the fastener inserts one corresponding with tower machine one, and the fastener inserts two corresponding with tower machine two; Often overlap described fastener inserts and comprise four built-in fittings that can connect with four leg bolt of corresponding described Ta Ji Ta body, and the described built-in fitting of described fastener inserts one and described fastener inserts two is crisscross arranged.
2. combined type foundation for tower crane according to claim 1, is characterized in that: the center superposition of described fastener inserts one and described fastener inserts two place plane.
3. combined type foundation for tower crane according to claim 1, is characterized in that: the axis of described fastener inserts one place plane and the axis of described fastener inserts two place plane are that an angle α is crisscross arranged, and 30 °≤α≤60 °.
4. the combined type foundation for tower crane according to any one of claims 1 to 3, it is characterized in that: described built-in fitting comprises steel plate, vertically be fixed in the cylinder in the middle part of described steel plate, and arrange and some stiffening ribs between described steel plate and described cylinder around described cylinder, the pre-embedded bolt of some L shapes is buried underground in described concrete foundation, and the some pre-embedded bolts equal radial distribution that arrange corresponding to each described built-in fitting, the steel plate of described built-in fitting is connected with the top bolt of described pre-embedded bolt, the top of the cylinder of described built-in fitting is connected Yu the leg bolt of Suo Shu Ta machine tower body.
5. combined type foundation for tower crane according to claim 4, it is characterized in that: also comprise in described concrete foundation and be arranged at bottom described pre-embedded bolt, and the support be made up of shaped steel, described support has horizontal support face and is positioned at four vertical supporting bars in bight, described horizontal support face, described pre-embedded bolt and described horizontal support face affixed.
6. the combined type foundation for tower crane according to any one of claims 1 to 3, it is characterized in that: described built-in fitting is vertically be arranged at the cylinder in described concrete foundation, the bottom of described cylinder is taper type, and external diameter larger one end in described built-in fitting bottom is near the bottom surface of described concrete foundation, the top of described built-in fitting is connected with the leg bolt of described tower machine tower body.
7. utilize the construction method of the combined type foundation for tower crane fixed tower machine as described in any one of claim 1 to 6, step is as follows:
One, set up the reinforcing cage in concrete foundation to be built and template, fastener inserts one and some pre-embedded bolts be set in described reinforcing cage, and described fastener inserts one and pre-embedded bolt and described reinforcing cage affixed;
Two, four of fastener inserts two embedded part bolts are connected on plane positioning frame, some pre-embedded bolts and described built-in fitting affixed, the described plane positioning being connected with described fastener inserts two is mounted into described reinforcing cage, and the built-in fitting of described fastener inserts one and described fastener inserts two is crisscross arranged;
Three, after its intensity reaching designing requirement, remove described plane positioning frame to concreting in described template, complete the pouring construction of described combined type foundation for tower crane.
8. construction method according to claim 7, it is characterized in that: described plane positioning frame is made up of shaped steel, it comprises horizontally disposed rectangular frame, and be positioned at four montants in described rectangular frame bight, the bottom of described montant is connected with described fastener inserts two bolt, and the top of described montant is provided with hole for hoist.
9. the construction method according to claim 7 or 8, it is characterized in that: in described step one and step 2, the built-in fitting of described fastener inserts one and described fastener inserts two comprises steel plate, vertically be fixed in the cylinder in the middle part of described steel plate, and arrange and some stiffening ribs between described steel plate and described cylinder around described cylinder, the pre-embedded bolt of some L shapes is buried underground in described concrete foundation, and the some described pre-embedded bolt equal radial distribution that arrange corresponding to each described built-in fitting, the steel plate of described built-in fitting is connected with the top bolt of described pre-embedded bolt, the top of described cylinder is connected with the leg bolt of described tower machine tower body.
10. the construction method according to claim 7 or 8, it is characterized in that: the built-in fitting of described fastener inserts one and described fastener inserts two is vertically be arranged at the cylinder in described concrete foundation, the bottom of described built-in fitting is taper type, and external diameter larger one end in described built-in fitting bottom is near the bottom surface of described concrete foundation one, the top of described cylinder is connected with described tower machine tower body bolt.
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| CN106703072A (en) * | 2016-12-21 | 2017-05-24 | 中建六局土木工程有限公司 | Scaffolding equipment foundation embedded part construction method |
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| CN109577302A (en) * | 2018-11-09 | 2019-04-05 | 杭州江润科技有限公司 | The construction method of ship lock concreting system |
| CN112411601A (en) * | 2020-11-10 | 2021-02-26 | 梁昌爱 | Construction method of communication electric tower construction foundation |
| CN112922021A (en) * | 2021-01-22 | 2021-06-08 | 成都建工装饰装修有限公司 | Embedded part of earthquake table and installation method thereof |
| CN115467364A (en) * | 2022-09-19 | 2022-12-13 | 中建七局第四建筑有限公司 | Construction method of 0# block diaphragm beam tower crane foundation |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107816055A (en) * | 2016-09-14 | 2018-03-20 | 复凌科技（上海）有限公司 | A kind of built-in fitting and preparation method thereof |
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| CN109577302A (en) * | 2018-11-09 | 2019-04-05 | 杭州江润科技有限公司 | The construction method of ship lock concreting system |
| CN109577302B (en) * | 2018-11-09 | 2020-10-23 | 杭州江润科技有限公司 | Construction method of ship lock concrete pouring system |
| CN112411601A (en) * | 2020-11-10 | 2021-02-26 | 梁昌爱 | Construction method of communication electric tower construction foundation |
| CN112922021A (en) * | 2021-01-22 | 2021-06-08 | 成都建工装饰装修有限公司 | Embedded part of earthquake table and installation method thereof |
| CN112922021B (en) * | 2021-01-22 | 2022-06-21 | 成都建工装饰装修有限公司 | Installation method of embedded part of seismic table |
| CN115467364A (en) * | 2022-09-19 | 2022-12-13 | 中建七局第四建筑有限公司 | Construction method of 0# block diaphragm beam tower crane foundation |
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