CN215053064U - Lattice column verticality correction device - Google Patents
Lattice column verticality correction device Download PDFInfo
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- CN215053064U CN215053064U CN202121164217.8U CN202121164217U CN215053064U CN 215053064 U CN215053064 U CN 215053064U CN 202121164217 U CN202121164217 U CN 202121164217U CN 215053064 U CN215053064 U CN 215053064U
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Abstract
The utility model relates to the technical field of lattice column construction in building engineering, and provides a device for correcting the verticality of a lattice column, which comprises a square steel structure frame body formed by connecting 4 steel stand columns through 4 lower cross beams and 4 upper cross beams, wherein the steel structure frame body is provided with a first adjusting bolt group and a second adjusting bolt group, 4 top cross beams are welded at the upper ends of the steel stand columns to form a platform frame, the lower ends of the steel stand columns of the square frame body are welded with foot pads and are provided with frame body mounting holes, when in use, firstly, a lattice column extension section is installed at the end of the lattice column, the steel structure frame body is installed at the position of a pile hole, a crane is used for vertically hoisting the lattice column through the lattice column extension section and placing the lattice column into the pile hole through the steel structure frame body from top to bottom, then, a theodolite is used for bidirectional control, the position of the lattice column is adjusted through a first adjusting bolt group, the verticality of the lattice column is adjusted through a second adjusting bolt group, the utility model has the characteristics of simple structure, convenient operation can improve construction quality etc.
Description
Technical Field
The utility model relates to a lattice column construction technical field among the building engineering.
Background
In the field of underground structural engineering and main structural engineering construction, a lattice column is a structure which is often used as a temporary column structure for supporting a foundation pit supporting beam or used as a permanent structure of a basement main body, and particularly when the lattice column is used as a permanent structure, high requirements are put forward on the perpendicularity control technology of the lattice column. The conventional process is usually controlled by auxiliary positioning of measuring instruments such as a level, a theodolite and the like, so that the verticality of the latticed column cannot meet the requirement of corresponding specifications easily.
Therefore, it is necessary to develop an auxiliary structure capable of adjusting the verticality of the latticed column in real time.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a lattice column straightness orthotic devices that hangs down can effectively improve the straightness that hangs down of lattice column with this kind of device to have simple structure, convenient operation, can improve characteristics such as construction quality.
The utility model discloses the accessible realizes as follows technical scheme:
the utility model provides a straightness orthotic devices hangs down of lattice column, including the steel construction support body, the steel construction support body includes and connects the square support body that constitutes by 4 bottom end rails and 4 entablature with 4 steel stands, and the bottom end rail is located the nearly lower extreme of square support body, and the entablature is located the nearly upper end of square support body, and 4 top crossbeams weld in the upper end of steel stand and constitute the platform frame, and the welding of the steel stand lower extreme of square support body has the foot backing plate, and the foot backing plate is opened there is the support body mounting hole, is provided with first adjusting bolt group and second adjusting bolt group on the steel construction support body.
The first adjusting bolt group comprises 4-8 first adjusting bolts, 1-2 first nuts are welded on each lower cross beam, and the first adjusting bolts are mounted on the first nuts; the second adjusting bolt group comprises 4-8 second adjusting bolts, 1-2 second nuts are welded on each upper cross beam, and the second adjusting bolts are installed on the second nuts.
The optimization scheme comprises the following steps: 4 platform outer beam ends are connected to form a platform outer frame, the platform outer frame and the platform frame are connected to form a frame body platform through a plurality of platform short cross beams arranged at intervals, and two ends of 2 parallel top cross beams extend to the platform outer beam and are connected in a welding mode.
When the lifting device is used, firstly, the lattice column extension section is installed at the end of the lattice column, the steel structure frame body is installed at the position of a pile hole, the lattice column is vertically lifted through the lattice column extension section by a crane and is placed into the pile hole through the steel structure frame body, a small part of the lattice column extension section enters the pile hole, the large part of the lattice column extension section is located at the position of the steel structure frame body, then, theodolite is used for bidirectional control, the position of the lattice column is adjusted by a first adjusting bolt group, the verticality of the lattice column is adjusted by a second adjusting bolt group, the adjusted lattice column is fixed on the steel structure frame body through the lattice column extension section, and the lifting device is withdrawn.
The utility model has the characteristics of simple structure, convenient operation can improve construction quality etc.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of a transition section structure used in conjunction with the present invention.
Detailed Description
The invention is further illustrated by the following specific examples:
examples
Referring to fig. 1, a straightness orthotic devices hangs down of lattice column, including steel structure support body 1, steel structure support body 1 includes the square support body that constitutes by 4 bottom end rails 12 and 4 entablature 13 connect 4 steel stand 11, the height of steel structure support body 1 of this embodiment is 3m, bottom end rail 12 is located the nearly lower extreme of square support body, entablature 13 is located the nearly upper end of square support body, 4 top end rails 14 weld in the upper end of steel stand 11 and constitute the platform frame, 15 end connections of 4 platform outer beams constitute the platform frame, the platform short beam 151 that a plurality of intervals set up constitutes the support body platform with platform frame and platform frame connection, there are 2 parallel top end rails 14 both ends to extend to platform outer beam 15 and welded connection, the welding of the steel stand 11 lower extreme of square support body has foot backing plate 16, foot backing plate 16 opens has support body mounting hole 160, be provided with first regulation bolt group and second regulation bolt group on steel structure support body 1.
The first adjusting bolt group comprises 8 first adjusting bolts 21, each lower cross beam 12 is welded with 2 first nuts 2, and each first nut 2 is provided with a first adjusting bolt 21.
The second adjusting bolt group comprises 8 second adjusting bolts 31, each upper cross beam 13 is welded with 2 second nuts 3, and each second nut 3 is provided with a second adjusting bolt 31.
Referring to fig. 2, in cooperation with the embodiment, a transition joint (another application) is used as an extension section of a lattice column, the transition joint 4 is a square pipe structure formed by welding a plurality of steel plate blocks 42 at intervals outside 4 angle steels 41, the length of the transition joint 4 in the embodiment is 4m, a connection joint plate 44 is welded around the lower end of the transition joint 4, an additional joint plate 43 is welded around the position 0.6m away from the lower end, 5 joint rib plates 441 are welded on each connection joint plate 44, 2 connection plate bolt holes 440 are arranged at intervals, 5 additional rib plates 431 are welded on each additional joint plate 43, 2 additional plate bolt holes 430 are formed, the connection plate bolt holes 440 are aligned with the additional plate bolt holes 430, the joint rib plates 441 and the additional rib plates 431 are respectively welded with the steel plate blocks 42, and a lifting hole 40 and a support rod hole 400 are formed in the upper end of the transition joint 4.
The transition joint 4 having the connection joint plate 44 and the additional joint plate 43 may vertically pass through the steel structure frame body 1 with a gap of 300 mm.
Use the utility model discloses a construction steps as follows:
1. according to the positioning, manually excavating pile holes and embedding pile casings;
2. cleaning holes, leveling the ground and placing a reinforcement cage;
3. mounting the lattice column extension section;
generally, the elevation of the top of the lattice column is the position below the first floor, and the elevation of the site is basically flat with the surface of the first floor, so that a 3-5 m lattice column extension section (such as the transition section) needs to be installed at the end of the lattice column.
A lattice column end joint is welded at the lattice column end in advance, lattice column connecting holes corresponding to connecting plate bolt holes 440 in the transition section 4 are formed in the lattice column end joint, 8 connecting bolts 5 penetrate through the connecting plate bolt holes 440 and the additional plate bolt holes 430 and then penetrate through the lattice column connecting holes, the two ends of the lattice column connecting holes are screwed down through nuts, and the transition section 4 is firmly connected with a lattice column through the 8 connecting bolts 5.
4. Installing a lattice column verticality correction device;
the steel structure frame body 1 is erected on the concrete ground (when necessary, the steel structure frame body 1 is supported on the ground by a support frame cross frame), the center of the steel structure frame body 1 is approximately located at the center of a pile hole, a correcting device mounting hole (or a correcting device mounting hole preset by the support frame) is drilled on the ground, and a bolt penetrates through a frame body mounting hole 160 at the lower end of the steel structure frame body 1 and the correcting device mounting hole on the ground or the support frame to fix the steel structure frame body 1.
5. Hoisting the lattice column;
the lattice column is vertically hoisted by a crane through the transition joint 4, and the lattice column penetrates through the steel structure frame body 1 from top to bottom to be placed into the pile hole, and a small part of the transition joint 4 enters the pile hole and a large part of the transition joint is positioned at the position of the steel structure frame body 1.
6. Adjusting the position and the verticality of the latticed column;
utilize theodolite bilateral control to adjust lattice column central point through 8 first adjusting bolt 21 (the top surface supports and pastes the transition section) of the first adjusting bolt group on the steel structure support body 1 and put, adjust the straightness that hangs down of lattice column through 8 second adjusting bolt 31 (the top surface supports and pastes the transition section) of the second adjusting bolt group on the steel structure support body 1 again, be fixed in steel structure support body 1 with the transition section (including the lattice column) that has adjusted, withdraw the loop wheel machine.
7. Pouring concrete;
and (4) inserting a guide pipe into the transition joint 4 and the lattice column, and then pouring concrete.
8. And removing the transition section in subsequent engineering.
Claims (2)
1. The utility model provides a straightness orthotic devices that hangs down of lattice column, is including steel construction support body (1), its characterized in that:
the steel structure frame body (1) comprises a square frame body formed by connecting 4 steel upright posts (11) through 4 lower cross beams (12) and 4 upper cross beams (13), wherein the lower cross beams (12) are positioned at the lower end of the square frame body, the upper cross beams (13) are positioned at the upper end of the square frame body, 4 top cross beams (14) are welded at the upper ends of the steel upright posts (11) to form a platform frame, a foot pad plate (16) is welded at the lower end of the steel upright posts (11) of the square frame body, the foot pad plate (16) is provided with a frame body mounting hole (160), and a first adjusting bolt group and a second adjusting bolt group are arranged on the steel structure frame body (1);
the first adjusting bolt group comprises 4-8 first adjusting bolts (21), 1-2 first nuts (2) are welded on each lower cross beam (12), and the first adjusting bolts (21) are installed on the first nuts (2);
the second adjusting bolt group comprises 4-8 second adjusting bolts (31), 1-2 second nuts (3) are welded on each upper cross beam (13), and the second adjusting bolts (31) are installed on the second nuts (3).
2. The device for correcting the perpendicularity of a lattice column according to claim 1, wherein: the ends of 4 platform outer beams (15) are connected to form a platform outer frame, the platform outer frame and the platform frame are connected by a plurality of platform short beams (151) arranged at intervals to form a frame body platform, and two ends of 2 parallel top beams (14) extend to the platform outer beams (15) and are connected in a welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121164217.8U CN215053064U (en) | 2021-05-27 | 2021-05-27 | Lattice column verticality correction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121164217.8U CN215053064U (en) | 2021-05-27 | 2021-05-27 | Lattice column verticality correction device |
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| Publication Number | Publication Date |
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| CN215053064U true CN215053064U (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121164217.8U Active CN215053064U (en) | 2021-05-27 | 2021-05-27 | Lattice column verticality correction device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115492403A (en) * | 2022-10-09 | 2022-12-20 | 浙江省一建建设集团有限公司 | Combined type precise positioning construction device for tower footing steel latticed column |
-
2021
- 2021-05-27 CN CN202121164217.8U patent/CN215053064U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115492403A (en) * | 2022-10-09 | 2022-12-20 | 浙江省一建建设集团有限公司 | Combined type precise positioning construction device for tower footing steel latticed column |
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