CN110965575A - Foundation bolt mounting and fixing tool and method for equipment foundation - Google Patents
Foundation bolt mounting and fixing tool and method for equipment foundation Download PDFInfo
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- CN110965575A CN110965575A CN201911164547.4A CN201911164547A CN110965575A CN 110965575 A CN110965575 A CN 110965575A CN 201911164547 A CN201911164547 A CN 201911164547A CN 110965575 A CN110965575 A CN 110965575A
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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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Abstract
The invention relates to the technical field of foundation bolt installation, in particular to a foundation bolt installation fixing tool and method of an equipment foundation. The foundation bolt mounting and fixing tool of the equipment foundation comprises a vertical fixing and supporting limiting part, a horizontal hanging part and a connecting piece, wherein the horizontal hanging part is detachably arranged on the vertical fixing and supporting limiting part, and the foundation bolt is detachably arranged on the horizontal hanging part through the connecting piece; the fixture for mounting and fixing is simple in structure and can be repeatedly used, the process of mounting and fixing the foundation bolt is simplified, and the cost of mounting and fixing is remarkably reduced. According to the installation and fixation method, the steel formwork is supported when the reinforcing and supporting assembly reinforces and supports the installation and fixation tool, the supporting effect is good, the possibility of expansion of the poured concrete is reduced, the steel formwork is fixed without installing the tie bars, the process is simplified, the material is saved, the installation and fixation tool is simple in structure and can be repeatedly used, the installation and fixation cost is reduced, and the installation precision is improved.
Description
Technical Field
The invention relates to the technical field of foundation bolt installation, in particular to a foundation bolt installation fixing tool and method of an equipment foundation.
Background
Many devices are fixed by means of device foundation anchor bolts arranged on the ground. The foundation bolt of equipment foundation sets up subaerial through pre-buried mode, and current foundation bolt installation frock comprises the shaped steel support body that the structure is complicated, and this shaped steel support body causes foundation bolt axial tilt to appear easily, reduces foundation bolt's installation accuracy, can not used repeatedly moreover, improves foundation bolt's installation cost.
Disclosure of Invention
The invention aims to solve the technical problem of providing a foundation bolt mounting and fixing tool of an equipment foundation, which is simple in structure and can be repeatedly used.
The anchor bolt mounting and fixing tool for the equipment foundation comprises a vertical fixing and supporting limiting part, a horizontal suspension part and a connecting piece, wherein the horizontal suspension part is detachably arranged on the vertical fixing and supporting limiting part, and an anchor bolt is detachably arranged on the horizontal suspension part through the connecting piece, so that the anchor bolt is positioned below the horizontal suspension part.
Further, the vertical fixed supporting limiting pieces are steel pipes, and the number of the vertical fixed supporting limiting pieces is two.
Further, still include two and consolidate the supporting component, consolidate the supporting component and include bailey steelframe, hydraulic telescoping jack, bailey steelframe is connected with vertical fixed stay locating part, and hydraulic telescoping jack's piston rod is connected with the bailey steelframe.
Furthermore, the hydraulic telescopic jack also comprises two pit wall plates, and the pit wall plates are connected with one end of the hydraulic telescopic jack.
Further, the connecting piece includes scaffold fastener, and scaffold fastener one end can be dismantled with horizontal flying piece and be connected, and the other end can be dismantled with rag bolt's screw rod portion and be connected.
Further, the connecting piece also comprises a connecting nut, and the connecting nut can be matched with a screw rod part arranged on the foundation bolt.
The connecting piece further comprises a connecting sleeve and a connecting bolt, the connecting sleeve comprises a vertical cylindrical part and a horizontal connecting plate which are vertically connected together, an internal thread is arranged on the inner surface of the vertical cylindrical part, the vertical cylindrical part can be matched and sleeved on a screw rod part of the foundation bolt, a first threaded connecting hole is formed in the horizontal connecting plate, a second threaded connecting hole is formed in the horizontal hanging part, and the connecting bolt is matched and penetrates through the first threaded connecting hole and the second threaded connecting hole to connect the connecting sleeve and the horizontal hanging part together.
In addition, the technical problem to be solved by the invention is to provide a method for installing and fixing the foundation bolt of the equipment foundation with the reusable installation and fixing tool.
The foundation bolt mounting and fixing method of the equipment foundation comprises the following steps:
a. digging a foundation pit according to the construction design requirement, wherein the area of the foundation pit is larger than that of the equipment foundation;
b. installing and fixing a steel template and a vertical fixed support limiting part, wherein the steel template and the vertical fixed support limiting part are vertically arranged in a foundation pit, the vertical fixed support limiting part is positioned at the outer side of the steel template, and the vertical fixed support limiting part and the steel template are supported and fixed through a reinforcing and supporting component;
c. the horizontal suspension piece is detachably connected to the vertical fixed support limiting piece;
d. the foundation bolt is detachably arranged on the horizontal suspension piece through the connecting piece, the foundation bolt is positioned below the horizontal suspension piece, and the lower half part of the foundation bolt is positioned in the steel template;
e. pouring a concrete structure in the steel template to embed the lower half part of the foundation bolt in the concrete structure;
f. after the concrete structure is solidified, the foundation bolt and the horizontal suspension piece are separated, the steel template, the reinforcing support component, the vertical fixing support limiting part, the horizontal suspension piece and the connecting piece are removed, and therefore the foundation bolt of the equipment foundation is installed and fixed.
Preferably, in the step b, pit wall plates are arranged on two sides of the foundation pit before the fixed steel templates and the vertical fixed supporting limiting parts are installed; the reinforcing and supporting component comprises a bailey steel frame and a hydraulic telescopic jack, when the steel formwork and the vertical fixed supporting limiting part are fixedly installed, the bailey steel frame is connected with the vertical fixed supporting limiting part, one end of the hydraulic telescopic jack is connected with the pit wall plate, and a piston rod of the hydraulic telescopic jack is connected with the bailey steel frame.
The invention has the beneficial effects that: the anchor bolt mounting and fixing tool of the equipment foundation comprises a vertical fixing and supporting limiting part, a horizontal hanging part and a connecting piece, wherein the horizontal hanging part is detachably arranged on the vertical fixing and supporting limiting part, and an anchor bolt is detachably arranged on the horizontal hanging part through the connecting piece; when the foundation bolt is installed and fixed, the vertical fixed supporting limiting part is fixed outside the steel template, the foundation bolt is detachably suspended on the horizontal suspension part, a concrete structure is poured in the steel template, the lower half part of the foundation bolt is embedded in the concrete structure, when the concrete structure is solidified, the foundation bolt is separated from the horizontal suspension part, and the foundation bolt can be installed and fixed by dismounting the corresponding installation part; the fixture for mounting and fixing is simple in structure and can be repeatedly used, the process of mounting and fixing the foundation bolt is simplified, the cost of mounting and fixing is obviously reduced, and the mounting precision is improved.
According to the foundation bolt mounting and fixing method of the equipment foundation, the mounting and fixing tool is used, the reinforcing and supporting assembly supports the steel formwork while reinforcing, supporting and fixing the mounting and fixing tool, the supporting effect is good, the possibility of expansion of poured concrete is reduced, the steel formwork is fixed without mounting a tie bar, the process is simplified, materials are saved, the mounting and fixing tool is simple in structure and can be repeatedly used, the mounting and fixing cost is reduced, the mounting precision is improved, and the popularization is facilitated.
Drawings
FIG. 1 is a schematic view of a rag bolt installation fixture;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is a schematic view of another anchor bolt installation fixture;
FIG. 4 is an enlarged view at B in FIG. 3;
FIG. 5 is a schematic view of the construction of the coupling sleeve;
parts, positions and numbers in the drawings: the device comprises a vertical fixed support limiting part 1, a horizontal hanging part 2, a connecting piece 3, a scaffold fastener 31, a connecting nut 32, a connecting sleeve 33, a horizontal connecting plate 331, a vertical cylindrical part 332, a connecting bolt 34, an anchor bolt 4, a bailey steel frame 51, a hydraulic telescopic jack 52, a pit wall plate 53, a foundation pit 6, an equipment foundation 7 and a steel template 8.
Detailed Description
The invention will be further explained with reference to the drawings.
As shown in fig. 1, fig. 2, fig. 3, and fig. 4, the anchor bolt mounting and fixing tool of the equipment foundation of the present invention includes a vertical fixing and supporting limiting member 1, a horizontal suspension member 2, and a connecting member 3, wherein the horizontal suspension member 2 is detachably disposed on the vertical fixing and supporting limiting member 1, and an anchor bolt 4 is detachably disposed on the horizontal suspension member 2 through the connecting member 3, so that the anchor bolt 4 is located below the horizontal suspension member 2.
The vertical fixed supporting limiting parts 1 mainly play a supporting role, the vertical fixed supporting limiting parts 1 are preferably steel pipes, the number of the vertical fixed supporting limiting parts 1 is two, and two ends of the horizontal hanging piece 2 are detachably connected with the two vertical fixed supporting limiting parts 1. When the foundation bolt 4 is installed and fixed, the steel template 8 is connected and arranged at the inner side of the vertical fixed supporting and limiting part 1, the vertical fixed supporting and limiting part 1 not only plays a role of supporting the horizontal hanging part 2, but also plays a role of supporting and limiting the steel template 8, in order to ensure and improve the using effect of the vertical fixed supporting and limiting part 1, the invention is also provided with two reinforcing and supporting components, one reinforcing and supporting component is used for reinforcing and supporting one vertical fixed supporting and limiting part 1, the reinforcing and supporting component comprises a Bailey frame 51 and a hydraulic telescopic jack 52, the Bailey frame 51 is connected with the vertical fixed supporting and limiting part 1, a piston rod of the hydraulic telescopic jack 52 is connected with the Bailey frame 51, the other end of the hydraulic telescopic jack 52 is connected and arranged on the side wall of the foundation pit 6, and the adjustment of the whole length of the reinforcing and supporting component is realized by adjusting the extending, the reinforcing support assembly is adapted to different widths of foundation pit 6. In order to improve the connection firmness of the other end of the hydraulic telescopic jack 52 and the side wall of the foundation pit 6, two pit wall plates 53 are further arranged, the pit wall plates 5 are attached to the surface of the side wall of the foundation pit 6, and the other end of the hydraulic telescopic jack 5 is connected with the pit wall plates 53.
The connecting piece 3 is used for connecting the ground screw 4 and the horizontal hanging piece 2, and after the ground screw 4 is installed and fixed, the connection of the ground screw 4 and the horizontal hanging piece 2 is convenient to separate. A preferred structure of the connector 3 of the present invention is: the connecting piece 3 comprises a scaffold fastener 31, one end of the scaffold fastener 31 is detachably connected with the horizontal hanging piece 2, and the other end of the scaffold fastener is detachably connected with a screw rod part of the foundation bolt 4. Since the coupling diameter of the scaffold fastener 31 is fixed, the diameter of the screw portion of the anchor bolt 4 may be smaller than the coupling diameter of the scaffold fastener 31, or may be larger than the coupling diameter of the scaffold fastener 31, the coupling member 3 of the present invention further includes a coupling nut 32, a coupling sleeve 33, and a coupling bolt 34, the coupling nut 32 may be fittingly disposed at the screw portion of the anchor bolt 4, as shown in fig. 5, the connection sleeve 33 includes a vertical cylindrical portion 332 and a horizontal connection plate 331 vertically connected together, an inner thread is provided on an inner surface of the vertical cylindrical portion 332, the vertical cylindrical portion 332 is fittingly fitted over a screw portion of the anchor bolt 4, a first screw connection hole is provided on the horizontal connection plate 331, a second screw connection hole is provided on the horizontal hanger 2, and the connection bolt 34 is fittingly inserted through the first screw connection hole and the second screw connection hole to connect the connection sleeve 33 and the horizontal hanger 2 together. Since anchor bolts 4 of the type M42-M48 are relatively common, the coupling diameter of the scaffold clamp 31 is usually chosen to be comparable to the coupling diameter of anchor bolts 4 of the type M42-M48. When the diameter of the screw part of the anchor bolt 4 is the same as the connecting diameter of the scaffold fastener 31, such as the anchor bolt 4 of model M42-M48, the horizontal suspension member 2 is detachably connected with the screw part of the anchor bolt 4 directly through the scaffold fastener 31 when the anchor bolt 4 is fixedly installed; when the diameter of the screw part of the anchor bolt 4 is smaller than the connecting diameter of the scaffold fastener 31, such as the anchor bolt 4 of model M24-M36, as shown in fig. 1 and fig. 2, when the anchor bolt 4 is fixedly installed, the connecting nut 32 is firstly sleeved on the screw part of the anchor bolt 4, and then the anchor bolt is detachably connected with the horizontal hanging piece 2; when the diameter of the screw portion of the anchor bolt 4 is larger than the connecting diameter of the scaffold fastener 31, for example, larger than the size M48 of the anchor bolt 4, and as shown in fig. 3 and 4, when the anchor bolt 4 is fixedly installed, the connecting sleeve 33 and the horizontal hanger 2 are connected together by the connecting bolt 34 passing through the first threaded connecting hole and the second threaded connecting hole, and then the screw portion of the anchor bolt 4 and the vertical cylindrical portion 332 are connected together by the screw thread.
The foundation bolt mounting and fixing method of the equipment foundation comprises the following steps:
a. digging a foundation pit 6 according to the construction design requirement, wherein the area of the foundation pit 6 is larger than that of the equipment foundation 7;
b. installing and fixing a steel template 8 and a vertical fixed support limiting part 1, wherein the steel template 8 and the vertical fixed support limiting part 1 are vertically arranged in a foundation pit 6, the vertical fixed support limiting part 1 is positioned at the outer side of the steel template 8, and the vertical fixed support limiting part 1 and the steel template 8 are supported and fixed through a reinforcing and supporting component;
c. the horizontal hanging piece 2 is detachably connected to the vertical fixed supporting and limiting piece 1;
d. the foundation bolt 4 is detachably arranged on the horizontal suspension part 2 through the connecting piece 3, the foundation bolt 4 is positioned below the horizontal suspension part 2, and the lower half part of the foundation bolt 4 is positioned in the steel template 8;
e. pouring a concrete structure in the steel template 8 to embed the lower half parts of the foundation bolts 4 in the concrete structure;
f. after the concrete structure is solidified, the foundation bolt 4 is separated from the horizontal suspension piece 2, the steel template 8, the reinforcing and supporting component, the vertical fixed supporting limiting part 1, the horizontal suspension piece 2 and the connecting piece 3 are removed, and therefore the foundation bolt of the equipment foundation is installed and fixed.
In order to ensure and improve the supporting and limiting effects of the steel template 8 and the vertical fixing and supporting limiting part 1, in the step b, before the fixed steel template 8 and the vertical fixing and supporting limiting part 1 are installed, pit wall plates 53 are arranged on two sides of the foundation pit 6; the reinforcing and supporting component comprises a bailey steel frame 51 and a hydraulic telescopic jack 52, when the fixed steel template 8 and the vertical fixed supporting limiting part 1 are installed, the bailey steel frame 51 is connected with the vertical fixed supporting limiting part 1, one end of the hydraulic telescopic jack 52 is connected with the pit wall plate 53, and a piston rod of the hydraulic telescopic jack 52 is connected with the bailey steel frame 51.
In step d, the connecting member 3 comprises a scaffold fastener 31, a connecting nut 32, a connecting sleeve 33 and a connecting bolt 34, one end of the scaffold fastener 31 is detachably connected with the horizontal hanging member 2, and the other end of the scaffold fastener is detachably connected with the screw part of the foundation bolt 4; the connecting nut 32 can be arranged on the screw part of the foundation bolt 4 in a matching way; the connecting sleeve 33 comprises a vertical cylindrical part 332 and a horizontal connecting plate 331 which are vertically connected together, wherein an internal thread is arranged on the inner surface of the vertical cylindrical part 332, the vertical cylindrical part 332 can be sleeved on a screw rod part of the foundation bolt 4 in a matching mode, a first threaded connecting hole is arranged on the horizontal connecting plate 331, a second threaded connecting hole is arranged on the horizontal hanging piece 2, and the connecting bolt 34 penetrates through the first threaded connecting hole and the second threaded connecting hole in a matching mode to connect the connecting sleeve 33 and the horizontal hanging piece 2 together. And selecting the corresponding connecting piece 3 according to the connecting diameter of the foundation bolt 4 for connection. The connection diameter of the scaffold fastener 31 is generally selected to be equal to the connection diameter of the foundation bolt 4 of model M42-M48, when the diameter of the screw portion of the foundation bolt 4 is smaller than the connection diameter of the scaffold fastener 31, such as the foundation bolt 4 of model M24-M36, and when the connection is performed, as shown in fig. 1 and fig. 2, the connection nut 32 is firstly sleeved on the screw portion of the foundation bolt 4, and then is detachably connected with the horizontal hanging member 2; when the diameter of the screw part of the anchor bolt 4 is equal to the connecting diameter of the scaffold fastener 31, for example, the anchor bolt 4 of model M42-M48, the horizontal suspension member 2 is detachably connected with the screw part of the anchor bolt 4 directly through the scaffold fastener 31; when the diameter of the screw portion of the anchor bolt 4 is larger than the connecting diameter of the scaffold fastening member 31, for example, larger than the size M48 of the anchor bolt 4, as shown in fig. 3 and 4, the connecting sleeve 33 and the horizontal suspension member 2 are connected together by the connecting bolt 34 passing through the first and second threaded connecting holes, and then the screw portion of the anchor bolt 4 and the vertical cylindrical portion 332 are connected together by the screw.
In conclusion, the foundation bolt mounting and fixing tool of the equipment foundation has a simple structure, can be repeatedly used, simplifies the mounting and fixing process of the foundation bolt 4, obviously reduces the mounting and fixing cost and improves the mounting precision. The foundation bolt mounting and fixing method of the equipment foundation is carried out through the mounting and fixing tool, the steel formwork 8 is supported when the reinforcing and supporting assembly is used for reinforcing and supporting the mounting and fixing tool, the supporting effect is good, the possibility of expansion of poured concrete is reduced, the steel formwork 8 is fixed without mounting a tie bar, the process is simplified, materials are saved, the mounting and fixing tool is simple in structure and can be repeatedly used, the mounting and fixing cost is reduced, the mounting precision is improved, and the popularization is facilitated.
Claims (9)
1. Frock is fixed in rag bolt installation of equipment foundation, its characterized in that: the horizontal suspension piece (2) can be detachably arranged on the vertical fixed support limiting piece (1), and the foundation bolt (4) can be detachably arranged on the horizontal suspension piece (2) through the connecting piece (3), so that the foundation bolt (4) is located below the horizontal suspension piece (2).
2. The anchor bolt mounting and fixing tool for the equipment foundation according to claim 1, wherein: the vertical fixed supporting limiting parts (1) are steel pipes, and the number of the vertical fixed supporting limiting parts (1) is two.
3. The anchor bolt mounting and fixing tool for the equipment foundation according to claim 1, wherein: the reinforcing support component comprises a Bailey steel frame (51) and a hydraulic telescopic jack (52), the Bailey steel frame (51) is connected with the vertical fixed support limiting part (1), and a piston rod of the hydraulic telescopic jack (52) is connected with the Bailey steel frame (51).
4. The anchor bolt mounting and fixing tool for the equipment foundation according to claim 3, wherein: the hydraulic telescopic lifting jack further comprises two pit wall plates (53), and the pit wall plates (53) are connected with one end of the hydraulic telescopic lifting jack (52).
5. The anchor bolt installing and fixing tool of the equipment foundation according to any one of claims 1 to 4, wherein: the connecting piece (3) comprises a scaffold fastener (31), one end of the scaffold fastener (31) is detachably connected with the horizontal hanging piece (2), and the other end of the scaffold fastener is detachably connected with a screw rod part of the foundation bolt (4).
6. The anchor bolt mounting and fixing tool for the equipment foundation according to claim 5, wherein: the connecting piece (3) further comprises a connecting nut (32), and the connecting nut (32) can be arranged on the screw portion of the foundation bolt (4) in a matched mode.
7. The anchor bolt mounting and fixing tool for the equipment foundation according to claim 6, wherein: the connecting piece (3) further comprises a connecting sleeve (33) and a connecting bolt (34), the connecting sleeve (33) comprises a vertical cylindrical portion (332) and a horizontal connecting plate (331) which are vertically connected together, an internal thread is arranged on the inner surface of the vertical cylindrical portion (332), the vertical cylindrical portion (332) can be sleeved on a screw rod portion of the foundation bolt (4) in a matching mode, a first threaded connecting hole is formed in the horizontal connecting plate (331), a second threaded connecting hole is formed in the horizontal hanging piece (2), and the connecting bolt (34) penetrates through the first threaded connecting hole in a matching mode and connects the connecting sleeve (33) and the horizontal hanging piece (2) together through the second threaded connecting hole.
8. The foundation bolt mounting and fixing method of the equipment foundation is characterized by comprising the following steps:
a. digging a foundation pit (6) according to the construction design requirement, wherein the area of the foundation pit (6) is larger than that of the equipment foundation (7);
b. installing and fixing a steel template (8) and a vertical fixed support limiting part (1), wherein the steel template (8) and the vertical fixed support limiting part (1) are vertically arranged in a foundation pit (6), the vertical fixed support limiting part (1) is positioned on the outer side of the steel template (8), and the vertical fixed support limiting part (1) and the steel template (8) are supported and fixed through a reinforcing and supporting component;
c. the horizontal hanging piece (2) is detachably connected to the vertical fixed supporting and limiting piece (1);
d. the foundation bolt (4) is detachably arranged on the horizontal suspension piece (2) through the connecting piece (3), the foundation bolt (4) is positioned below the horizontal suspension piece (2), and the lower half part of the foundation bolt (4) is positioned in the steel template (8);
e. pouring a concrete structure in the steel template (8) to embed the lower half part of the foundation bolt (4) in the concrete structure;
f. after the concrete structure is solidified, the foundation bolt (4) is separated from the horizontal suspension piece (2), the steel template (8), the reinforcing and supporting component, the vertical fixed supporting limiting part (1), the horizontal suspension piece (2) and the connecting piece (3) are removed, and therefore the foundation bolt of the equipment foundation is installed and fixed.
9. The method for installing and fixing the anchor bolts of the equipment foundation according to claim 8, wherein: in the step b, pit wall plates (53) are arranged on two sides of the foundation pit (6) before the fixed steel template (8) and the vertical fixed supporting limiting piece (1) are installed; the reinforcing and supporting component comprises a bailey steel frame (51) and a hydraulic telescopic jack (52), when the fixed steel template (8) and the vertical fixed supporting limiting part (1) are installed, the bailey steel frame (51) is connected with the vertical fixed supporting limiting part (1), one end of the hydraulic telescopic jack (52) is connected with the pit wall plate (53), and a piston rod of the hydraulic telescopic jack (52) is connected with the bailey steel frame (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911164547.4A CN110965575A (en) | 2019-11-25 | 2019-11-25 | Foundation bolt mounting and fixing tool and method for equipment foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911164547.4A CN110965575A (en) | 2019-11-25 | 2019-11-25 | Foundation bolt mounting and fixing tool and method for equipment foundation |
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| Publication Number | Publication Date |
|---|---|
| CN110965575A true CN110965575A (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911164547.4A Pending CN110965575A (en) | 2019-11-25 | 2019-11-25 | Foundation bolt mounting and fixing tool and method for equipment foundation |
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| Country | Link |
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| CN (1) | CN110965575A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113373808A (en) * | 2021-06-10 | 2021-09-10 | 中铁隧道局集团建设有限公司 | Steel guardrail base and bridge deck integrated prefabricated slab, prefabricated formwork and construction method |
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| CN101255700A (en) * | 2008-01-22 | 2008-09-03 | 赵正义 | Vertical combined novel foundation of mast mechanical equipment |
| CN102518145A (en) * | 2011-12-26 | 2012-06-27 | 中国十七冶集团有限公司 | Device for wholly positioning and strengthening groups of embedded bolts in ranks on device foundations |
| CN103866865A (en) * | 2012-12-17 | 2014-06-18 | 中冶天工集团有限公司 | Pre-embedding and fixing method for foundation bolt with diameter of 48mm |
| CN106284402A (en) * | 2016-08-11 | 2017-01-04 | 中国十九冶集团有限公司 | Lower margin sleeve bolt installation tool and the pre-embedded construction method of lower margin sleeve bolt |
| CN207331736U (en) * | 2017-08-31 | 2018-05-08 | 中冶天工集团天津有限公司 | A kind of foundation bolt once grouting fixture |
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2019
- 2019-11-25 CN CN201911164547.4A patent/CN110965575A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101255700A (en) * | 2008-01-22 | 2008-09-03 | 赵正义 | Vertical combined novel foundation of mast mechanical equipment |
| CN102518145A (en) * | 2011-12-26 | 2012-06-27 | 中国十七冶集团有限公司 | Device for wholly positioning and strengthening groups of embedded bolts in ranks on device foundations |
| CN103866865A (en) * | 2012-12-17 | 2014-06-18 | 中冶天工集团有限公司 | Pre-embedding and fixing method for foundation bolt with diameter of 48mm |
| CN106284402A (en) * | 2016-08-11 | 2017-01-04 | 中国十九冶集团有限公司 | Lower margin sleeve bolt installation tool and the pre-embedded construction method of lower margin sleeve bolt |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113373808A (en) * | 2021-06-10 | 2021-09-10 | 中铁隧道局集团建设有限公司 | Steel guardrail base and bridge deck integrated prefabricated slab, prefabricated formwork and construction method |
| CN113373808B (en) * | 2021-06-10 | 2023-03-21 | 中铁隧道局集团建设有限公司 | Steel guardrail base and bridge deck integrated prefabricated slab, prefabricated formwork and construction method |
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Application publication date: 20200407 |