CN112647532A - Adjustable tower crane foundation bolt integral pre-embedded fixing support and fixing method - Google Patents
Adjustable tower crane foundation bolt integral pre-embedded fixing support and fixing method Download PDFInfo
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- CN112647532A CN112647532A CN202011508517.3A CN202011508517A CN112647532A CN 112647532 A CN112647532 A CN 112647532A CN 202011508517 A CN202011508517 A CN 202011508517A CN 112647532 A CN112647532 A CN 112647532A
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- fixing
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- tower crane
- buried
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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
Abstract
The invention discloses an adjustable tower crane foundation bolt integral pre-buried fixing support and a fixing method, wherein the adjustable tower crane foundation bolt integral pre-buried fixing support comprises two transverse supports and two longitudinal rectangular pipes, a first fixing hole is formed in each transverse support, and a plurality of second fixing holes matched with the first fixing holes are formed in each longitudinal rectangular pipe; a plurality of third fixing holes for fixing the embedded bolts are formed in the transverse support, and the third fixing holes are perpendicular to the ground; the transverse support comprises two transverse rectangular pipes, a plurality of welding angle steels are arranged between the transverse rectangular pipes, third fixing holes are formed in the outer sides of the two transverse rectangular pipes, and the third fixing holes are close to the welding angle steels. Carry out accurate location to buried bolt through the fixed bolster to can also dismantle cyclic utilization after the location concreting, can also satisfy most of installation demands through the length and width size of adjusting the fixed bolster simultaneously, compare with traditional fixing tool, not only can reduce artifical, the waste of material can also improve tower crane foundation bolt's installation accuracy and installation quality.
Description
Technical Field
The invention relates to the field of tower crane installation, in particular to an adjustable tower crane foundation bolt integral pre-burying fixing support and a fixing method.
Background
The tower crane body is connected with the foundation and fixedly connected with the tower crane foundation embedded part through the tower body foundation section, and foundation embedding is mainly divided into two types, namely an embedded foundation section and an embedded bolt, wherein the number of the embedded bolts is large. In traditional building construction field, tower crane foundation bolt's installation is direct fixed with tower crane foundation reinforcing bar, and there is the low, the pre-buried precision of efficiency of construction low, installation loaded down with trivial details, even the pre-buried condition of accomplishing back secondary correction bolt, has safety and quality risk.
When the bolts are embedded, the bolts need to be fixed on a steel structure frame for concrete pouring on the ground in a concrete pouring mode, the bolts cannot be fixed in a traditional mode, the bolts can incline during operation, the embedded bolts deflect, and subsequent installation is difficult; although some fixing tools exist in the prior art, the precision is not high, and the fixing tools cannot be reused, so that an adjustable tower crane foundation bolt integral pre-burying regulation support and a fixing method which can accurately fix pre-buried bolts and can be recycled are urgently needed.
Disclosure of Invention
The invention aims to solve the technical problems and provides an adjustable tower crane foundation bolt integral pre-buried specified support and a fixing method, wherein the pre-buried bolt is accurately positioned by the fixing support, the pre-buried bolt can be disassembled for recycling after positioning and pouring concrete, and meanwhile, most of installation requirements can be met by adjusting the length and width of the fixing support. Simple installation, easily obtained materials and cyclic utilization.
The technical scheme adopted by the invention is as follows: an adjustable tower crane foundation bolt integral pre-buried fixing support comprises two transverse supports and two longitudinal rectangular pipes, wherein a first fixing hole is formed in each transverse support, and a plurality of second fixing holes matched with the first fixing holes are formed in each longitudinal rectangular pipe; the transverse support is provided with a plurality of third fixing holes for fixing the embedded bolts, and the third fixing holes are vertical to the ground; the transverse support comprises two transverse rectangular pipes, a plurality of welding angle steels are arranged between the transverse rectangular pipes, the third fixing holes are formed in the outer sides of the two transverse rectangular pipes, and the third fixing holes are close to the welding angle steels. Carry out accurate location to buried bolt through the fixed bolster to can also dismantle cyclic utilization after the location concreting, can also satisfy most of installation demands through the length and width size of adjusting the fixed bolster simultaneously, compare with traditional fixing tool, not only can reduce artifical, the waste of material can also improve tower crane foundation bolt's installation accuracy and installation quality. Simple installation, easily obtained materials and cyclic utilization.
Preferably, the transverse bracket comprises 4 welding angle steels which are uniformly distributed at two ends of the transverse rectangular pipe. The structure is more stable, and the rigidity of the whole structure is improved, so that the positioning precision of the embedded bolt is improved. And end sockets of the transverse rectangular pipes.
Preferably, the transverse support is provided with 8 third fixing holes, and every two third fixing holes correspond to the position of one welding angle steel.
Preferably, the welding angle steel is vertically fixed with the transverse rectangular pipe.
Preferably, the transverse rectangular pipe comprises a first fixed section, a middle section and a second fixed section; the middle section is detachably connected with the first fixed section and the second fixed section. The length of the transverse rectangular pipe can be adjusted by installing different middle sections.
Preferably, a longitudinal rectangular tube is fixed to each of the first fixing section and the second fixing section, and the first fixing section and the second fixing section are perpendicular to the longitudinal rectangular tube.
Preferably, the third fixing hole is provided with an internal thread matched with the external thread of the embedded bolt.
Preferably, 8 second fixing holes are formed in the longitudinal rectangular pipe, each 2 second fixing holes are in one group, the distance between every 2 second fixing holes in each group is equal, and the two groups of second fixing holes are divided into two groups to be fixed with the transverse support on one side. The third fixing hole is fixed with different second fixing holes, so that the purpose of adjusting the longitudinal length of the transverse support is achieved.
The method for fixing the adjustable tower crane foundation bolt integral pre-embedded fixing support comprises the following steps:
s1: manufacturing a transverse bracket and a longitudinal rectangular pipe according to the actual installation size;
s2: selecting a second fixing hole at a corresponding position, and passing through the first fixing hole and the second fixing hole through bolts to further fix the transverse bracket and the longitudinal rectangular tube;
s3: one end of the embedded bolt is provided with a nut and is rotated to the bottom, one end of the embedded bolt, which is not provided with the nut, penetrates through the third fixing hole from bottom to top, and the other end of the embedded bolt is provided with another nut;
s4: adjusting all the embedded bolts to the positions meeting the design requirements by adjusting the positions of the two nuts;
s5: and pouring concrete, and removing the upper bolt after the concrete is condensed, and removing the whole fixed support.
Preferably, the step of S2 is followed by placing the lateral braces on a steel structural frame for concrete pouring.
Compared with the prior art, the beneficial effects of adopting the technical scheme are as follows: the adjustable tower crane foundation bolt integral pre-buried fixing support comprises two transverse supports and two longitudinal rectangular pipes, wherein the transverse supports are provided with first fixing holes, and the longitudinal rectangular pipes are provided with a plurality of second fixing holes matched with the first fixing holes; the transverse support is provided with a plurality of third fixing holes for fixing the embedded bolts, and the third fixing holes are vertical to the ground; the transverse support comprises two transverse rectangular pipes, a plurality of welding angle steels are arranged between the transverse rectangular pipes, the third fixing holes are formed in the outer sides of the two transverse rectangular pipes, and the third fixing holes are close to the welding angle steels. Carry out accurate location to buried bolt through the fixed bolster to can also dismantle cyclic utilization after the location concreting, can also satisfy most of installation demands through the length and width size of adjusting the fixed bolster simultaneously, compare with traditional fixing tool, not only can reduce artifical, the waste of material can also improve tower crane foundation bolt's installation accuracy and installation quality. Simple installation, easily obtained materials and cyclic utilization.
Drawings
Fig. 1 is a main structural view of the present invention.
Description of the symbols of the main elements: 1. a transverse rectangular pipe; 2. welding angle steel; 3. embedding bolts in advance; 4. a longitudinal rectangular tube; 5. a transverse support; 11. a first fixed section; 12. a middle section; 13. a second fixed section.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings. In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1: referring to fig. 1, the integrally pre-buried fixing bracket for the adjustable tower crane foundation bolt of the embodiment includes two transverse brackets 5 and two longitudinal rectangular pipes 4, wherein the transverse brackets 5 are provided with first fixing holes, and the longitudinal rectangular pipes 4 are provided with a plurality of second fixing holes matched with the first fixing holes; the transverse support 5 is provided with a plurality of third fixing holes for fixing the embedded bolts 3, and the third fixing holes are vertical to the ground; the transverse support 5 comprises two transverse rectangular pipes 1, a plurality of welding angle steels 2 are arranged between the transverse rectangular pipes 1, third fixing holes are formed in the outer sides of the two transverse rectangular pipes 1, and the third fixing holes are close to the welding angle steels 2. Carry out accurate location to buried bolt 3 through the fixed bolster to can also dismantle cyclic utilization after the location concreting, can also satisfy most installation demands simultaneously through the length and width size of adjusting the fixed bolster, compare with traditional fixing tool, not only can reduce the waste of manual work, material still can improve tower crane foundation bolt's installation accuracy and installation quality. Simple installation, easily obtained materials and cyclic utilization.
Example 2: the transverse bracket 5 of the embodiment comprises 4 welding angle steels 2 which are uniformly distributed at two ends of the transverse rectangular pipe 1. The structure is more stable, and the rigidity of the whole structure is improved, so that the positioning precision of the pre-buried bolt 3 is improved. The end socket of the transverse rectangular pipe 1. The transverse bracket 5 of the embodiment is provided with 8 third fixing holes, and every two third fixing holes correspond to the position of one welding angle steel 2. The welding angle steel 2 of this embodiment is fixed perpendicularly with horizontal quarter bend 1. The transverse rectangular pipe 1 of the embodiment comprises a first fixed section 11, a middle section 12 and a second fixed section 13; the middle section 12 is detachably connected with the first fixed section 11 and the second fixed section 13. The length of the transverse rectangular pipe 1 can be adjusted by installing different middle sections 12. In this embodiment, the first fixing section 11 and the second fixing section 13 are respectively fixed with a longitudinal rectangular tube 4, and both the first fixing section 11 and the second fixing section 13 are perpendicular to the longitudinal rectangular tube 4. The third fixed orifices of this embodiment is provided with the internal thread with 3 external screw thread fit of buried bolt in advance. The longitudinal rectangular pipe 4 of this embodiment is provided with 8 second fixing holes, and every 2 is a set of, and the interval of 2 second fixing holes of every group equals, and divide into respectively two sets of and fix with the horizontal support 5 of one side. The purpose of adjusting the longitudinal length of the transverse support 5 is achieved by fixing the third fixing hole with different second fixing holes.
Example 3: the embodiment also provides a method for fixing the adjustable fixing support for integrally embedding the tower crane foundation bolt, which comprises the following steps: s1: manufacturing a transverse bracket 5 and a longitudinal rectangular pipe 4 according to the actual installation size; s2: selecting a second fixing hole at a corresponding position, and penetrating through the first fixing hole and the second fixing hole through bolts to further fix the transverse bracket 5 and the longitudinal rectangular tube 4; s3: a nut is arranged at one end of the pre-buried bolt 3, the pre-buried bolt is rotated to the bottom, one end, which is not provided with the nut, of the pre-buried bolt 3 penetrates through the third fixing hole from bottom to top, and meanwhile, the other end of the pre-buried bolt 3 is provided with another nut; s4: adjusting all the embedded bolts 3 to the positions meeting the design requirements by adjusting the positions of the two nuts; s5: and pouring concrete, and removing the upper bolt after the concrete is condensed, and removing the whole fixed support. The step S2 of this embodiment is followed by placing the transversal support 5 on the steel structural frame for concrete pouring.
Example 4: the size of the longitudinal rectangular pipe 4 and the size of the transverse rectangular pipe 1 in the embodiment are 50 multiplied by 5, the size of the welding angle steel 2 is less than 40 multiplied by 4, the third fixing hole is a positioning steel pipe fixed on the transverse rectangular pipe 1, the size of the positioning steel pipe is DN32, and the length of the positioning steel pipe is 50 mm. Install 16 location steel pipes altogether, can fix a position 16 bolts, can the selective installation bolt's quantity, adjust the interval between the bolt and the height of bolt, realize the accurate positioning to buried bolt 3 in advance, the construction efficiency is high, practices thrift the recruitment, has guaranteed the time limit for a project progress, improves construction quality.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. An adjustable tower crane foundation bolt integral pre-buried fixing support is characterized by comprising two transverse supports and two longitudinal rectangular pipes, wherein the transverse supports are provided with first fixing holes, and the longitudinal rectangular pipes are provided with a plurality of second fixing holes matched with the first fixing holes; the transverse support is provided with a plurality of third fixing holes for fixing the embedded bolts, and the third fixing holes are vertical to the ground; the transverse support comprises two transverse rectangular pipes, a plurality of welding angle steels are arranged between the transverse rectangular pipes, the third fixing holes are formed in the outer sides of the two transverse rectangular pipes, and the third fixing holes are close to the welding angle steels.
2. The integral pre-buried fixed bolster of tower crane foundation bolt with adjustable claim 1, characterized in that, horizontal support includes 4 welding angle steel, in the both ends evenly distributed of horizontal square tube.
3. The integral pre-buried fixing support of adjustable tower crane foundation bolt of claim 2, characterized in that, the horizontal support is provided with 8 third fixed orificess, and every two third fixed orificess correspond to the position of a welding angle steel.
4. The adjustable integral pre-buried fixing support for the tower crane foundation bolt as claimed in claim 2, wherein the welding angle steel is vertically fixed with the transverse rectangular pipe.
5. The adjustable tower crane foundation bolt integral pre-buried fixing support as claimed in claim 1, wherein the transverse rectangular pipe comprises a first fixing section, a middle section and a second fixing section; the middle section is detachably connected with the first fixed section and the second fixed section.
6. The integral pre-buried fixing support for the adjustable tower crane foundation bolt as claimed in claim 5, wherein the first fixing section and the second fixing section are respectively fixed with a longitudinal rectangular pipe, and the first fixing section and the second fixing section are perpendicular to the longitudinal rectangular pipe.
7. The adjustable integral pre-buried fixing support for the tower crane foundation bolt as claimed in claim 1, wherein the third fixing hole is provided with an internal thread matched with the external thread of the pre-buried bolt.
8. The integral pre-buried fixing support of adjustable tower crane foundation bolt of claim 1, characterized in that, be provided with 8 second fixed orificess on the vertical square tube, every 2 is a set of, and the interval of 2 second fixed orificess of every group equals, and divide into each two sets of and the horizontal support of one side is fixed.
9. An adjustable fixing method for an integral embedded fixing support of a tower crane foundation bolt, which comprises the fixing support of any one of claims 1 to 8, and further comprises the following steps:
s1: manufacturing a transverse bracket and a longitudinal rectangular pipe according to the actual installation size;
s2: selecting a second fixing hole at a corresponding position, and passing through the first fixing hole and the second fixing hole through bolts to further fix the transverse support and the longitudinal rectangular tube;
s3: one end of the embedded bolt is provided with a nut and is rotated to the bottom, one end of the embedded bolt, which is not provided with the nut, penetrates through the third fixing hole from bottom to top, and the other end of the embedded bolt is provided with another nut;
s4: adjusting all the embedded bolts to the positions meeting the design requirements by adjusting the positions of the two nuts;
s5: and pouring concrete, and removing the upper bolt after the concrete is condensed, and removing the whole fixed support.
10. The method for fixing the integrally pre-buried fixing bracket of the adjustable tower crane foundation bolt according to claim 1, wherein the step of S2 is followed by placing a transverse bracket on a steel structure frame for concrete pouring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011508517.3A CN112647532B (en) | 2020-12-18 | 2020-12-18 | Adjustable tower crane foundation bolt integral pre-embedded fixing support and fixing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011508517.3A CN112647532B (en) | 2020-12-18 | 2020-12-18 | Adjustable tower crane foundation bolt integral pre-embedded fixing support and fixing method |
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| Publication Number | Publication Date |
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| CN112647532A true CN112647532A (en) | 2021-04-13 |
| CN112647532B CN112647532B (en) | 2022-05-10 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208748675U (en) * | 2018-08-16 | 2019-04-16 | 中铁建电气化局集团南方工程有限公司 | A kind of adjustable four tower basis foundation bolt is fixed and levelling device |
| CN209211486U (en) * | 2018-11-28 | 2019-08-06 | 中建八局浙江建设有限公司 | The fixed bracket of recyclable pre-embedded anchoring bolts |
| CN110130391A (en) * | 2019-05-31 | 2019-08-16 | 中国五冶集团有限公司 | Isolated footing pre-embedded bolt mounting structure and method |
| CN110130390A (en) * | 2019-05-31 | 2019-08-16 | 中国五冶集团有限公司 | Raft foundation bolt embedment structure and installation method |
| CN211621658U (en) * | 2019-12-24 | 2020-10-02 | 中国建筑第二工程局有限公司 | Accurate positioning tool for embedded part of tower crane foundation |
-
2020
- 2020-12-18 CN CN202011508517.3A patent/CN112647532B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208748675U (en) * | 2018-08-16 | 2019-04-16 | 中铁建电气化局集团南方工程有限公司 | A kind of adjustable four tower basis foundation bolt is fixed and levelling device |
| CN209211486U (en) * | 2018-11-28 | 2019-08-06 | 中建八局浙江建设有限公司 | The fixed bracket of recyclable pre-embedded anchoring bolts |
| CN110130391A (en) * | 2019-05-31 | 2019-08-16 | 中国五冶集团有限公司 | Isolated footing pre-embedded bolt mounting structure and method |
| CN110130390A (en) * | 2019-05-31 | 2019-08-16 | 中国五冶集团有限公司 | Raft foundation bolt embedment structure and installation method |
| CN211621658U (en) * | 2019-12-24 | 2020-10-02 | 中国建筑第二工程局有限公司 | Accurate positioning tool for embedded part of tower crane foundation |
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| CN112647532B (en) | 2022-05-10 |
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