CN113638440A - Positioning device for large-volume concrete embedded bolt - Google Patents
Positioning device for large-volume concrete embedded bolt Download PDFInfo
- Publication number
- CN113638440A CN113638440A CN202111114742.3A CN202111114742A CN113638440A CN 113638440 A CN113638440 A CN 113638440A CN 202111114742 A CN202111114742 A CN 202111114742A CN 113638440 A CN113638440 A CN 113638440A
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- embedded bolt
- telescopic
- supporting plate
- frame
- main beam
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- 230000003014 reinforcing effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
- E04B1/4157—Longitudinally-externally threaded elements extending from the concrete or masonry, e.g. anchoring bolt with embedded head
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a large-volume concrete embedded bolt positioning device, which relates to the technical field of fixing of concrete embedded bolts. According to the invention, the foundation bolt is fixed on the secondary beam, and the transverse, longitudinal and high-low three-dimensional positions of the secondary beam can be flexibly adjusted, so that the accurate positioning of the foundation bolt is ensured; the reliability of concrete pouring is guaranteed, the problem of dislocation or deviation of large-size concrete embedded foundation bolts during pouring is solved, the phenomenon that equipment cannot be installed due to the dislocation of the foundation bolts in the later stage of the equipment is avoided, and the concrete pouring device has the advantages of being simple in construction, accurate in positioning, firm in fixing and the like.
Description
Technical Field
The invention relates to the technical field of fixing of concrete embedded bolts, in particular to a large-volume concrete embedded bolt positioning device.
Background
The large-volume concrete is large in size, the distribution distance of the embedded bolts is long, the requirement on installation accuracy is high, the similar embedded bolts are installed at present, a temporary fixing scheme is adopted on a construction site, the foundation bolts are adopted for temporary positioning at present, if the foundation bolts are connected with the nearby embedded steel bars through spot welding, the foundation bolts are rechecked according to the fixed size after the foundation bolts are connected, and then fine adjustment is carried out. According to the scheme, the fixed frame is installed at a reinforcing steel bar binding place, partial reinforcing steel bars need to be cut off, so that the arrangement of the reinforcing steel bars cannot be implemented according to design, and the bearing capacity is influenced to a certain extent; and the anchor bolt is rigidly connected and fixed with the stress bar, and the phenomenon of overall dislocation or deviation of the anchor bolt can also occur during vibration during concrete pouring, so that the later equipment is positioned with deviation. And once the welding fixing mode has deviation, later adjustment is extremely difficult.
So at present, need a location and fixing device of bulky concrete embedded bolt urgently, solve the problem of pre-buried rag bolt dislocation or off tracking, avoid equipment later stage to lead to the phenomenon that equipment can't be installed because of rag bolt's dislocation problem, nimble the adjusting when guaranteeing the installation, guarantee rag bolt's accurate location, reliability when the rag bolt structure guarantees concrete placement has the characteristics such as construction is simple, the location is accurate, fixed firm.
Disclosure of Invention
The invention aims to provide a large-volume concrete embedded bolt positioning device to ensure accurate positioning of foundation bolts.
The technical scheme adopted by the invention for solving the technical problems is as follows:
big pre-buried bolt positioner of concrete, including two relative frames, a plurality of secondary beam and the flexible bracket in a plurality of location that set up, the frame includes a plurality of stand and sets up the girder in a plurality of stand upper end, the one end of secondary beam is passed through on the flexible bracket connection in location is on the girder on a frame, and the other end of secondary beam passes through on the flexible bracket connection in location is on the girder on another frame, the flexible bracket in location includes the telescoping device of layer board and vertical setting, the telescoping device includes flexible end I and flexible end II, flexible end I with the girder is connected, flexible end II with the layer board is connected, just the secondary beam sets up between layer board and girder, be provided with a plurality of and pre-buried bolt complex connecting hole on the length direction of secondary beam.
Furthermore, the telescoping device includes a plurality of double screw rod, the one end threaded connection of double screw rod is in on the girder, the other end threaded connection of double screw rod is in on the layer board.
And the height adjusting cushion block is positioned between the supporting plates and the main beams and positioned in the vertical direction of the secondary beams.
Furthermore, the frame structure further comprises an inclined strut used for supporting the frame, wherein one end of the inclined strut is connected to the frame and forms an included angle with the frame.
Further, the device also comprises an upper supporting plate arranged above the main beam, the upper end of the double-screw rod is connected to the upper supporting plate in a threaded mode, and the lower end of the double-screw rod is connected to the supporting plate in a threaded mode.
Furthermore, the lower end of the upright post is fixed on a temporary foundation.
Further, still including setting up the buried bolt in bulky concrete, buried bolt's upper end is passed through the nut cooperation and is in the connecting hole of secondary beam.
Further, still include with buried bolt complex rubber sleeve in advance, the rubber sleeve cup joints at buried bolt in advance outer wall.
Furthermore, the device also comprises a cross brace arranged in the frame and a transverse brace connected between the two upright posts.
Furthermore, the lower end of the embedded bolt is connected with an anchor plate through a nut.
The invention has the beneficial effects that: according to the invention, the foundation bolt is fixed on the secondary beam, and the transverse, longitudinal and high-low three-dimensional positions of the secondary beam can be flexibly adjusted, so that the accurate positioning of the foundation bolt is ensured; the reliability of concrete pouring is guaranteed, the problem of dislocation or deviation of large-size concrete embedded anchor bolts during pouring is solved, the phenomenon that equipment cannot be installed in the later stage of the equipment due to the dislocation of the anchor bolts is avoided, meanwhile, the reliability of the anchor bolt structure during concrete pouring is guaranteed, and the concrete pouring device has the advantages of being simple in construction, accurate in positioning, firm in fixing and the like.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic structural view of the frame of the present invention;
FIG. 4 is a front view of the present invention;
FIG. 5 is a schematic view of the connection between the positioning telescopic bracket and the embedded bolt according to the present invention;
FIG. 6 is a left side view of the positioning telescoping bracket of the present invention securing the secondary beam;
FIG. 7 is an elevation view of the positioning telescoping bracket mounting sub-beam of the present invention;
shown in the figure: 1-a frame; 101-a column; 102-a main beam; 2-positioning the telescopic bracket; 201-a supporting plate; 202-a telescopic device; 3-secondary beam; 4-telescopic end I; 5-telescopic end II; 6-embedding bolts; 7-mass concrete; 8-double-thread screw; 9-height adjusting cushion blocks; 10-diagonal bracing; 11-an upper supporting plate; 12-a temporary basis; 13-a cross brace; 14-a rubber sleeve; 15-anchor plate; 16-lateral support.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
As shown in the attached drawings, the positioning device for the large-volume concrete embedded bolt comprises two oppositely arranged frames 1, a plurality of secondary beams 3 and a plurality of positioning telescopic brackets 2, the frame 1 comprises a plurality of upright posts 101 and a main beam 102 arranged at the upper ends of the upright posts 101, one end of the secondary beam 3 is connected to the main beam 102 on one frame 1 through the positioning telescopic bracket 2, the other end of the secondary beam 3 is connected to the main beam 102 on the other frame 1 through the positioning telescopic bracket 2, the positioning telescopic bracket 2 comprises a supporting plate 201 and a telescopic device 202 which is vertically arranged, the telescopic device 202 comprises a telescopic end I4 and a telescopic end II 5, the telescopic end I4 is connected with the main beam 102, the telescopic end II 5 is connected with the supporting plate 201, and the secondary beam 3 is arranged between the supporting plate 201 and the main beam 102, and a plurality of connecting holes matched with the embedded bolts 6 are arranged in the length direction of the secondary beam 3. As shown in fig. 4, two oppositely arranged frames 1, fig. 1 is a left side view of fig. 4, fig. 1 shows a frame 1, the invention uses two frames 1 as a supporting structure for supporting a secondary beam 3, one end of the secondary beam 3 is connected to a main beam 102 on one frame 1 through a positioning telescopic bracket 2, the other end of the secondary beam 3 is connected to a main beam 102 on the other frame 1 through a positioning telescopic bracket 2, as shown in fig. 2, the longitudinal position of the secondary beam 3 is adjusted by connecting the secondary beam 3 to any position in the length direction of the main beam 102, that is, the longitudinal direction is the length direction of the main beam 102, since the secondary beam 3 is fixed to the main beam 102 through the positioning telescopic bracket 2, as shown in fig. 5, the positioning telescopic bracket 2 comprises a supporting plate 201 and a vertically arranged telescopic device 202, the telescopic end i 4 of the telescopic device 202 is connected with the main beam 102, the telescopic end ii 5 of the telescopic device 202 is connected with the supporting plate 201, the secondary beam 3 is arranged between the supporting plate 201 and the main beam 102, the distance between the main beam 102 and the supporting plate 201 is adjusted by adjusting the extension length of the extension device 202, the height position of the secondary beam 3 can be adjusted because the secondary beam 3 is arranged between the supporting plate 201 and the main beam 102, a plurality of connecting holes matched with the embedded bolts 6 are arranged in the length direction of the secondary beam 3, the transverse position of the embedded bolts 6 can be adjusted by installing the embedded bolts 6 on the connecting holes at different positions in a matching way, the longitudinal position of the secondary beam 3 is adjusted, the height position of the secondary beam 3 is adjusted, the connecting holes are arranged in the length direction of the secondary beam 3, namely the longitudinal position of the secondary beam 3 is adjusted, the longitudinal position of the embedded bolts 6 is adjusted, the height position of the secondary beam 3 is adjusted, namely the height position of the embedded bolts 6 is adjusted, and therefore the transverse direction of the embedded bolts 6 is achieved, The longitudinal and height three-dimensional adjustment and fixation ensure the accurate positioning of the embedded bolts 6 on the secondary beam 3. The invention can be flexibly adjusted, and ensures the accurate positioning of the foundation bolt 6; the reliability of concrete pouring is guaranteed, the problem of dislocation or deviation of large-size concrete embedded anchor bolts during pouring is solved, and the phenomenon that equipment cannot be installed due to the dislocation of the anchor bolts in the later stage of the equipment is avoided.
The purpose of telescoping device 202 is the distance between adjustment layer board 201 and the girder 102 to the height position of adjustment secondary beam 3, and then the height position of the pre-buried bolt 6 of adjustment, telescoping device 202 can be the telescopic link, the rope, the steel cable etc. fixes on girder 102 for better will living layer board 201 in this embodiment, guarantees the stability of layer board 201, is convenient for adjust the distance between layer board 201 and the girder 102 simultaneously, telescoping device 202 includes a plurality of double-screw rod 8, the one end threaded connection of double-screw rod 8 is in on the girder 102, the other end threaded connection of double-screw rod 8 is in on the layer board 201. The upper end of the double-screw rod 8 is connected to the main beam 102 through the nut threads, the lower end of the double-screw rod 8 is connected to the supporting plate 201 through the nut threads, a plurality of double-screw rods 8 are connected between the supporting plate 201 and the main beam 102, the distance between the supporting plate 201 and the main beam 102 can be adjusted by adjusting nuts at the upper end or the lower end of the double-screw rod 8, the secondary beam 3 is arranged between the supporting plate 201 and the main beam 102, the height position of the embedded bolt 6 is adjusted, the operation is simple and convenient, meanwhile, the stability between the supporting plate 201 and the main beam 102 is guaranteed, meanwhile, after the positioning position is determined, the nuts of the double-screw rod 8 can be screwed, the secondary beam 3 is further fixed between the supporting plate 201 and the main beam 102, the secondary beam 3 is prevented from displacing, the secondary beam 3 is more stable, the structure of the embedded bolt is further more stable, and the accurate positioning of the embedded bolt 6 is guaranteed.
In order to ensure that the secondary beam 3 is fixed between the supporting plate 201 and the main beam 102 when the nut on the twin-screw 8 is screwed, in this embodiment, the height adjusting device further includes a height adjusting cushion block 9 for adjusting the height of the secondary beam 3, and the height adjusting cushion block 9 is located between the supporting plate 201 and the main beam 102 and is located in the vertical direction of the secondary beam 3. Cushion high adjustment cushion 9 in the top or the below of secondary beam 3, then when screwing up the nut on the twin-screw 8, can fix the secondary beam 3 between layer board 201 and girder 102, high adjustment cushion 9 has realized the height position of adjustment secondary beam 3 promptly, when having guaranteed again to screw up the nut on the twin-screw 8 simultaneously, can fix the secondary beam 3 between layer board 201 and girder 102, guarantee to fix secondary beam 3 between layer board 201 and girder 102, prevent that secondary beam 3 from taking place the displacement.
Still including being used for supporting the bracing 10 of frame 1, the one end of bracing 10 is connected on the frame 1, and with frame 1 forms the contained angle. As shown in fig. 4, the one end of bracing 10 is connected on the frame 1, the other end of bracing 10 is fixed on basic ground, and bracing 10 is used for braced frame 1, prevents that frame 1 from taking place the displacement, forms the contained angle between bracing 10 and the frame 1, and then forms a stable triangle-shaped structure, has guaranteed the stability of frame 1, has guaranteed buried bolt 6's accurate location.
The double-screw-rod-type main beam structure is characterized by further comprising an upper supporting plate 11 arranged above the main beam 102, wherein the upper end of the double-screw rod 8 is in threaded connection with the upper supporting plate 11, and the lower end of the double-screw rod 8 is in threaded connection with the supporting plate 201. As shown in fig. 5, 6 and 7, the upper supporting plate 11 is arranged above the main beam 102, the upper supporting plate 11 can be welded on the main beam 102, the upper supporting plate 11 is used for connecting the twin-wire screws 8, the upper supporting plate 11 is arranged above the main beam 102 due to the limitation of the width of the main beam 102, and at this time, the twin-wire screws 8 can be fixed on the upper supporting plate 11, so that the supporting plate 201 is more stably fixed, at this time, holes do not need to be punched on the main beam 102, and the stability of the main beam 102 is ensured.
In order to stabilize the frame 1 and prevent the frame 1 from shifting or displacing, the lower ends of the uprights 101 are fixed to a temporary foundation 12. The lower end of the upright post 101 is fixed on the ground through concrete, so that the stability of the upright post 101 is guaranteed, the upright post 101 is prevented from deviating, and the accurate positioning of the embedded bolt 6 is guaranteed.
The concrete beam is characterized by further comprising embedded bolts 6 arranged in the mass concrete 7, and the upper ends of the embedded bolts 6 are matched in the connecting holes of the secondary beams 3 through nuts. The embedded bolt 6 is matched in the connecting hole of the secondary beam 3 through a nut, and then the transverse, longitudinal and height three-dimensional adjustment and fixation of the embedded bolt 6 can be flexibly adjusted.
The embedded bolt structure is characterized by further comprising a rubber sleeve 14 matched with the embedded bolt 6, and the rubber sleeve 14 is sleeved on the outer wall of the embedded bolt 6. The rubber sleeve 14 has the function that in order to increase the binding force between the embedded bolt 6 and the concrete, the rubber sleeve 14 is sleeved at the upper opening of the foundation bolt, and the inner diameter of the rubber sleeve 14 is tightly matched with the outer diameter of the embedded bolt 6.
As shown in fig. 3, it further comprises a cross brace 13 arranged in the frame 1 and a transverse brace 16 connected between the two uprights 101. The stability of the frame 1 is further enhanced by the provision of the cross braces 13 and the lateral braces 16.
The lower end of the embedded bolt 6 is connected with an anchor plate 15 through a nut. The tensile resistance of the embedded bolt 6 is enhanced by arranging the anchor plate 15 at the lower end of the embedded bolt 6, so that the embedded bolt 6 can be more stably fixed in the large-volume concrete 7.
Claims (10)
1. Bulky concrete embedded bolt positioner, its characterized in that: comprises two frames (1) which are oppositely arranged, a plurality of secondary beams (3) and a plurality of positioning telescopic brackets (2), wherein each frame (1) comprises a plurality of upright posts (101) and a main beam (102) which is arranged at the upper end of the corresponding upright post (101), one end of each secondary beam (3) is connected to the main beam (102) on one frame (1) through the corresponding positioning telescopic bracket (2), the other end of each secondary beam (3) is connected to the main beam (102) on the other frame (1) through the corresponding positioning telescopic bracket (2), each positioning telescopic bracket (2) comprises a supporting plate (201) and a vertically arranged telescopic device (202), each telescopic device (202) comprises a telescopic end I (4) and a telescopic end II (5), each telescopic end I (4) is connected with the corresponding main beam (102), each telescopic end II (5) is connected with the corresponding supporting plate (201), and each secondary beam (3) is arranged between the corresponding supporting plate (201) and the corresponding main beam (102), and a plurality of connecting holes matched with the embedded bolts (6) are formed in the length direction of the secondary beam (3).
2. The large-volume concrete embedded bolt positioning device according to claim 1, characterized in that: the telescopic device (202) comprises a plurality of double-screw screws (8), one ends of the double-screw screws (8) are in threaded connection with the main beam (102), and the other ends of the double-screw screws (8) are in threaded connection with the supporting plate (201).
3. The large-volume concrete embedded bolt positioning device according to claim 1 or 2, characterized in that: the height adjusting device is characterized by further comprising height adjusting cushion blocks (9) for adjusting the height of the secondary beams (3), wherein the height adjusting cushion blocks (9) are located between the supporting plates (201) and the main beams (102) and are located in the vertical direction of the secondary beams (3).
4. The large-volume concrete embedded bolt positioning device according to claim 3, characterized in that: still including being used for supporting bracing (10) of frame (1), the one end of bracing (10) is connected on frame (1), and with frame (1) forms the contained angle.
5. The large-volume concrete embedded bolt positioning device according to claim 4, characterized in that: the double-screw-rod-type main beam is characterized by further comprising an upper supporting plate (11) arranged above the main beam (102), the upper end of the double-screw rod (8) is connected to the upper supporting plate (11) in a threaded mode, and the lower end of the double-screw rod (8) is connected to the supporting plate (201) in a threaded mode.
6. The large-volume concrete embedded bolt positioning device according to claim 4 or 5, characterized in that: the lower end of the upright post (101) is fixed on the temporary foundation (12).
7. The large-volume concrete embedded bolt positioning device according to claim 6, characterized in that: the concrete reinforcing structure is characterized by further comprising embedded bolts (6) arranged in the mass concrete (7), wherein the upper ends of the embedded bolts (6) are matched in the connecting holes of the secondary beams (3) through nuts.
8. The large-volume concrete embedded bolt positioning device according to claim 7, characterized in that: the rubber sleeve (14) matched with the embedded bolt (6) is further included, and the rubber sleeve (14) is sleeved on the outer wall of the embedded bolt (6).
9. The large-volume concrete embedded bolt positioning device according to claim 8, characterized in that: the device also comprises a cross brace (13) arranged in the frame (1) and a transverse support (16) connected between the two upright posts (101).
10. The large-volume concrete embedded bolt positioning device according to claim 9, characterized in that: the lower end of the embedded bolt (6) is connected with an anchor plate (15) through a nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111114742.3A CN113638440A (en) | 2021-09-23 | 2021-09-23 | Positioning device for large-volume concrete embedded bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111114742.3A CN113638440A (en) | 2021-09-23 | 2021-09-23 | Positioning device for large-volume concrete embedded bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113638440A true CN113638440A (en) | 2021-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111114742.3A Pending CN113638440A (en) | 2021-09-23 | 2021-09-23 | Positioning device for large-volume concrete embedded bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113638440A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115305948A (en) * | 2022-09-23 | 2022-11-08 | 中国二十二冶集团有限公司 | Embedded bolt group high-precision fixing device for large-scale equipment foundation and using method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102953394A (en) * | 2011-08-24 | 2013-03-06 | 同济大学 | Precise foundation bolt positioning device |
| CN103088840A (en) * | 2013-02-05 | 2013-05-08 | 成都市工业设备安装公司 | Axis type foundation bolt high-precision fast locator and locating method thereof |
| CN203654786U (en) * | 2013-12-19 | 2014-06-18 | 中国建筑土木建设有限公司 | Bolt positioning frame for subgrade contact network support pillar construction |
| CN111764425A (en) * | 2020-05-22 | 2020-10-13 | 甘肃久智建筑科技有限公司 | Fine adjustment fixing device for foundation bolt |
-
2021
- 2021-09-23 CN CN202111114742.3A patent/CN113638440A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102953394A (en) * | 2011-08-24 | 2013-03-06 | 同济大学 | Precise foundation bolt positioning device |
| CN103088840A (en) * | 2013-02-05 | 2013-05-08 | 成都市工业设备安装公司 | Axis type foundation bolt high-precision fast locator and locating method thereof |
| CN203654786U (en) * | 2013-12-19 | 2014-06-18 | 中国建筑土木建设有限公司 | Bolt positioning frame for subgrade contact network support pillar construction |
| CN111764425A (en) * | 2020-05-22 | 2020-10-13 | 甘肃久智建筑科技有限公司 | Fine adjustment fixing device for foundation bolt |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115305948A (en) * | 2022-09-23 | 2022-11-08 | 中国二十二冶集团有限公司 | Embedded bolt group high-precision fixing device for large-scale equipment foundation and using method |
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Application publication date: 20211112 |