CN210858025U - Adjustable support bed-jig of space pipe truss - Google Patents
Adjustable support bed-jig of space pipe truss Download PDFInfo
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- CN210858025U CN210858025U CN201921280179.5U CN201921280179U CN210858025U CN 210858025 U CN210858025 U CN 210858025U CN 201921280179 U CN201921280179 U CN 201921280179U CN 210858025 U CN210858025 U CN 210858025U
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Abstract
The utility model relates to an adjustable supporting jig frame of a space pipe truss, which comprises a bracket chord member, a base, a straight web member, a bracket tray and a tray adjusting device; the support chord member comprises a support upper chord member and a support lower chord member; the bracket tray comprises a bracket upper tray and a bracket lower tray; the base is arranged below the lower chord of the bracket; the straight web member is vertically fixed above the lower chord of the bracket; the top of the straight web member is fixed with a bracket upper chord member; an upper bracket tray is arranged above the upper chord of the bracket; a bracket lower tray is arranged above the bracket lower chord member; a tray adjusting device is arranged between the support tray and the support chord member; the upper chord of the bracket and the lower chord of the bracket are positioned on the same plane. The pipe truss structure butt joint device is simple in structure, convenient to operate, high in practicability, suitable for large-span, high-precision and large-cantilever space pipe truss structure butt joint engineering, low in manufacturing cost and capable of greatly improving mounting efficiency and accuracy.
Description
Technical Field
The invention relates to the technical field of space pipe truss structure supporting and butting in the processes of steel structure production, pre-assembly and installation, in particular to a high-precision adjustable support for the production, on-site pre-assembly and high-altitude butting fixing of a space pipe truss structure.
Background
The industrialization, commercialization and urbanization of the modern society are more and more intensive, and the steel structure engineering as a green building is more and more favored by people. The steel structure has good compression resistance and earthquake resistance, high construction speed, small occupied area and low cost of foundation, and gradually becomes a structural type which is preferably considered in engineering.
With the rapid development of steel structures, special-shaped, large-span and large-cantilever structures are frequently found in steel structure building projects such as airports, stations, theaters, stadiums, exhibition halls and the like. In particular, room roofs of such projects usually adopt a space pipe truss structure or a space reticulated shell structure, and the structures are characterized by large span, few pivots and large volume. During installation, the pipe truss has large span and heavy weight, so the installation operation difficulty is large, the installation precision is difficult to control, and generally high-altitude assembly is carried out in sections, so that the high-altitude assembly efficiency, the installation precision and the safety are greatly reduced. Therefore, the high-altitude butt joint fixing device in the special-shaped, large-span and large-cantilever structure is particularly important.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an adjustable supporting jig of a spatial pipe truss structure, which effectively solves the problems in the prior art. In order to achieve the purpose, the invention adopts the technical scheme that: an adjustable support jig frame of a space pipe truss comprises a support chord member, a base, a straight web member, a support tray and a tray adjusting device; the support chord member comprises a support upper chord member and a support lower chord member; the bracket tray comprises a bracket upper tray and a bracket lower tray; the base is arranged below the lower chord of the bracket; the straight web member is vertically fixed above the lower chord of the bracket; the top of the straight web member is fixed with a bracket upper chord member; an upper bracket tray is arranged above the upper chord of the bracket; a bracket lower tray is arranged above the bracket lower chord member; a tray adjusting device is arranged between the support tray and the support chord member; the upper chord of the bracket and the lower chord of the bracket are positioned on the same plane.
Further, the tray adjusting device comprises a tray fixing frame, a tray fine-tuning sleeve, a gasket, a tray fixing nut, a tray adjusting nut and a tray adjusting bolt; the lower end of the tray adjusting bolt is fixed on the bracket chord member; the upper end of the tray adjusting bolt is fixed in the tray fine adjustment sleeve; the tray fixing frame is fixed above the tray fine tuning sleeve; the bracket tray is fixed on the tray fixing frame; the tray adjusting bolt is provided with a tray fixing nut and a tray adjusting nut; a washer is correspondingly arranged above the tray fixing nut. The tray adjusting bolt moves up and down in the tray fine adjustment sleeve through the tray adjusting nut, so that the height of the tray below the support is finely adjusted.
Furthermore, three sets of tray adjusting devices are arranged between the lower part of each support tray and the chord of the support; the three sets of tray adjusting devices are fixed in a shape like a Chinese character 'pin'. The delta-shaped structure can enhance the stability of the device.
Furthermore, an inclined stay bar is arranged between the upper chord of the bracket and the straight web member, and an inclined stay bar is arranged at the side part of the straight web member. The inclined stay bars are connected with the upper chord members and the straight web members of the bracket to enable the upper tray of the bracket to be limited and fixed in the direction parallel to the chord members, and the inclined stay bars are connected with the straight web members and the base to enable the upper tray of the bracket to be limited and fixed in the direction perpendicular to the chord members.
Furthermore, two upper trays are arranged on the support and are respectively positioned at two ends of the upper chord of the support; the upper tray and the lower tray of the two brackets are positioned in the same plane.
Further, the tray adjusting bolts are welded above the bracket chord members; the bracket tray is welded in the center above the tray fixing frame; the tray fine tuning sleeve is vertically welded at the center below the tray fixing frame.
Further, the tray size on the bracket is a semicircle of D400x 40L; the size of the tray under the bracket is D460x30L which is a semi-circle of 150 mm; the size of the tray fine adjustment sleeve is D60x 5L-150 mm; the size of the tray adjusting bolt is phi 48mm, the length L is 234mm, and the length L of the surface thread is 174 mm; the gasket size is 85x46x10 mm; the size of the tray adjusting nut and the tray fixing nut is M48.
The invention has the beneficial effects that: an upper tray of the adjustable support jig frame of the space tube truss is fixed on the upper chord member, a lower tray is fixed above the center of the lower chord member through an adjusting bolt, and the upper tray and the lower tray are positioned on the same plane and have three-point stabilizing effect; the inclined stay bars and the diagonal draw bars ensure that the whole bracket has stability; vertically welding a lower tray fine tuning sleeve below the center of the lower tray fixing device, and vertically welding an adjusting bolt above the center of the bracket chord member to form a tray fine tuning device; in the process of high-altitude butt joint of the space pipe truss structure, fixing a support on a support jig, determining the control elevation of the space pipe truss structure by using a theodolite when upper and lower chords of the space pipe truss structure are placed on a support tray, adjusting the upper and lower chords by using an adjusting nut, fixing the space pipe truss structure by using a fixing nut when the required elevation is achieved, loosening the fixing nut and the adjusting nut after the butt joint is completed, and taking down the whole device; in addition, three sets of tray adjusting devices are arranged below each support tray, so that the whole structure is more stable, and the fine adjustment precision is further improved; the pipe truss structure butt joint device is simple in structure, convenient to operate, strong in practicability, capable of being repeatedly used, suitable for butt joint engineering of large-span, high-precision and large-cantilever space pipe truss structures, low in manufacturing cost, capable of being manufactured rapidly in batches and greatly improving mounting efficiency and accuracy.
Drawings
FIG. 1 is a schematic diagram of an axial measurement configuration of the present invention;
FIG. 2 is a schematic illustration of the principal construction of the present invention from a front view;
FIG. 3 is a schematic left view of the present invention;
FIG. 4 is a schematic view of the tray adjusting apparatus of FIG. 1 according to the present invention;
FIG. 5 is a schematic view of the rack tray of FIG. 4 according to the present invention;
fig. 6 is a schematic structural view of the tray holder of fig. 4 according to the present invention.
Shown in the figure: 1-a bracket upper chord; 1.1-upper chord of support; 1.2-lower chord of support; 2-a base; 3-a straight web member; 4-a rack tray; 4.1-supporting the upper tray; 4.2-bracket lower tray; 5-a pallet adjusting device; 5.1-a tray fixing frame; 5.2-lower tray fine tuning sleeve; 5.3-gasket; 5.4-pallet fixing nuts; 5.5-tray adjusting nut; 5.6-pallet adjusting bolt; 6-diagonal brace rods; 7-diagonal draw bar.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1-6:
example 1:
an adjustable supporting jig frame of a space pipe truss comprises a support chord member 1, a base 2, a straight web member 3, a support tray 4 and a tray adjusting device 5; the support chord member 1 comprises a support upper chord member 1.1 and a support lower chord member 1.2; the bracket tray 4 comprises a bracket upper tray 4.1 and a bracket lower tray 4.2; the base 2 is arranged below the lower chord 1.2 of the bracket; the straight web member 3 is vertically fixed above the lower chord 1.2 of the bracket; the top of the straight web member 3 is fixed with a bracket upper chord member 1.1; a bracket upper tray 4.1 is arranged above the bracket upper chord 1.1; a bracket lower tray 4.2 is arranged above the bracket lower chord 1.2; a tray adjusting device 5 is arranged between the support tray 4 and the support chord member 1; the upper chord 1.1 and the lower chord 1.2 of the bracket are in the same plane.
Example 2:
on the basis of embodiment 1, the tray adjusting device 5 comprises a tray fixing frame 5.1, a tray fine-tuning sleeve 5.2, a gasket 5.3, a tray fixing nut 5.4, a tray adjusting nut 5.5 and a tray adjusting bolt 5.6; the lower end of the tray adjusting bolt 5.6 is fixed on the bracket chord 1; the upper end of a tray adjusting bolt 5.6 is fixed in the tray fine tuning sleeve 5.2; the tray fixing frame 5.1 is fixed above the tray fine tuning sleeve 5.2; the bracket tray 4 is fixed on the tray fixing frame 5.1; a tray fixing nut 5.4 and a tray adjusting nut 5.5 are arranged on the tray adjusting bolt 5.6; a washer 5.3 is correspondingly arranged above the tray fixing nut 5.4. The tray adjusting bolt 5.6 is moved up and down in the tray fine adjustment sleeve 5.2 through the tray adjusting nut 5.5, thereby finely adjusting the height of the tray under the bracket.
Example 3:
on the basis of the embodiment 1-2, three sets of tray adjusting devices 5 are arranged between the lower part of each support tray 4 and the support chord 1; the three sets of tray adjusting devices 5 are fixed in a shape like a Chinese character 'pin'.
Example 4:
in addition to the embodiments 1-3, the inclined stay bar 6 is arranged between the upper chord 1.1 and the straight web member 3 of the bracket, and the inclined stay bar 7 is arranged at the side part of the straight web member 3. The inclined stay bar 6 is connected with the upper chord 1.1 of the bracket and the straight web member 3, so that the upper tray of the bracket is limited and fixed in the direction parallel to the chord, and the inclined stay bar 7 is connected with the straight web member 3 and the base 2, so that the upper tray 7 of the bracket is limited and fixed in the direction vertical to the chord.
Example 5:
on the basis of the embodiments 1-4, two upper trays 4 are arranged on the support and are respectively positioned at two ends of the upper chord 1.1 of the support; the two bracket upper trays 4.1 and the bracket lower tray 4.2 are positioned on the same plane.
Example 6:
on the basis of the embodiments 1-5, the tray adjusting bolt 5.6 is welded above the bracket chord 1; the bracket tray 4 is welded at the center above the tray fixing frame 5.1; the tray fine tuning sleeve 5.2 is vertically welded at the center below the tray fixing frame 5.1.
Example 7:
on the basis of examples 1-6, the tray 4.1 on the support has the size of a semicircle D400x 40L; the size of the bracket lower tray 4.2 is a semicircle with the diameter of D460x30L being 150 mm; the size of the tray fine adjustment sleeve 5.2 is D60x 5L-150 mm; the size of the tray adjusting bolt 5.6 is 48mm in diameter, 234mm in length L and 174mm in surface thread length L; the gasket 5.3 has the size of 85x46x10 mm; the size of the tray adjusting nut 5.5 and the tray fixing nut 5.4 is M48.
According to the adjustable supporting jig frame of the space pipe truss, the upper bracket tray 4.1 and the lower bracket tray 4.2 are positioned on the same plane and have three-point stabilizing effect, and the inclined stay bars 6 and the inclined stay bars 7 further improve the stability of the whole structure; three sets of tray adjusting devices 5 are arranged below each support tray 4, so that the whole structure is more stable, and the fine adjustment precision is further improved; in the high-altitude butt joint process of the space pipe truss structure, the support is fixed on the supporting jig frame, when the upper chord member and the lower chord member of the space pipe truss structure are respectively arranged on the upper support tray 4.1 and the lower support tray 4.2, the theodolite is used for determining the control elevation, the tray adjusting nut 5.5 is used for adjusting the upper chord member and the lower chord member, the tray fixing nut 5.4 is used for fixing when the required elevation is reached, the lower tray fixing nut 5.4 and the tray adjusting nut 5.5 can be loosened after the butt joint is completed, and the whole device is taken down.
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, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The utility model provides a space pipe truss adjustable support bed-jig, characterized by: comprises a support chord member (1), a base (2), a straight web member (3), a support tray (4) and a tray adjusting device (5); the support chord member (1) comprises a support upper chord member (1.1) and a support lower chord member (1.2); the bracket tray (4) comprises a bracket upper tray (4.1) and a bracket lower tray (4.2); the base (2) is arranged below the lower chord (1.2) of the bracket; the straight web member (3) is vertically fixed above the lower chord member (1.2) of the bracket; the top of the straight web member (3) is fixed with a bracket upper chord member (1.1); a bracket upper tray (4.1) is arranged above the bracket upper chord (1.1); a bracket lower tray (4.2) is arranged above the bracket lower chord (1.2); a tray adjusting device (5) is arranged between the support tray (4) and the support chord member (1); the upper chord (1.1) and the lower chord (1.2) of the bracket are positioned on the same plane.
2. The adjustable supporting jig frame of the spatial pipe truss as claimed in claim 1, wherein: the tray adjusting device (5) comprises a tray fixing frame (5.1), a tray fine-tuning sleeve (5.2), a gasket (5.3), a tray fixing nut (5.4), a tray adjusting nut (5.5) and a tray adjusting bolt (5.6); the lower end of the tray adjusting bolt (5.6) is fixed on the bracket chord member (1); the upper end of the tray adjusting bolt (5.6) is fixed in the tray fine adjustment sleeve (5.2); the tray fixing frame (5.1) is fixed above the tray fine adjustment sleeve (5.2); the bracket tray (4) is fixed on the tray fixing frame (5.1); a tray fixing nut (5.4) and a tray adjusting nut (5.5) are arranged on the tray adjusting bolt (5.6); a washer (5.3) is correspondingly arranged above the tray fixing nut (5.4).
3. The adjustable supporting jig frame of the spatial pipe truss as claimed in claim 1, wherein: three sets of tray adjusting devices (5) are arranged between the lower part of each support tray (4) and the support chord member (1); the three sets of tray adjusting devices (5) are fixed in a shape like a Chinese character 'pin'.
4. The adjustable supporting jig frame of the spatial pipe truss as claimed in claim 1, wherein: an inclined stay bar (6) is arranged between the upper chord (1.1) of the bracket and the straight web member (3); the side part of the straight web member (3) is provided with a diagonal draw bar (7).
5. The adjustable supporting jig frame of the spatial pipe truss as claimed in claim 1, wherein: the two upper trays (4.1) of the bracket are respectively positioned at two ends of the upper chord (1.1) of the bracket; the two bracket upper trays (4.1) and the bracket lower tray (4.2) are positioned on the same plane.
6. The adjustable supporting jig frame of the spatial pipe truss frame as claimed in claim 2, wherein: the tray adjusting bolt (5.6) is welded above the bracket chord member (1); the bracket tray (4) is welded in the center above the tray fixing frame (5.1); the tray fine tuning sleeve (5.2) is vertically welded at the center below the tray fixing frame (5.1).
7. The adjustable supporting jig frame of the spatial pipe truss frame as claimed in claim 2, wherein: the size of the tray (4.1) on the bracket is a semicircle of D400x 40L; the size of the bracket lower tray (4.2) is a semicircle with the diameter of D460x30L being 150 mm; the size of the tray fine adjustment sleeve (5.2) is D60x 5L-150 mm; the size of the tray adjusting bolt (5.6) is 48mm in diameter, 234mm in length L and 174mm in surface thread length L; the gasket (5.3) has the size of 85x46x10 mm; the size of the tray adjusting nut (5.5) and the tray fixing nut (5.4) is M48.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921280179.5U CN210858025U (en) | 2019-08-08 | 2019-08-08 | Adjustable support bed-jig of space pipe truss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921280179.5U CN210858025U (en) | 2019-08-08 | 2019-08-08 | Adjustable support bed-jig of space pipe truss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210858025U true CN210858025U (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921280179.5U Active CN210858025U (en) | 2019-08-08 | 2019-08-08 | Adjustable support bed-jig of space pipe truss |
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| CN (1) | CN210858025U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114227126A (en) * | 2022-01-20 | 2022-03-25 | 湖州久立钢构新材有限公司 | Clamping type assembling device for producing steel structure |
| CN114635548A (en) * | 2022-02-18 | 2022-06-17 | 中铁五局集团建筑工程有限责任公司 | Rapid and accurate assembling device and method for hyperbolic space inverted triangular steel truss |
-
2019
- 2019-08-08 CN CN201921280179.5U patent/CN210858025U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114227126A (en) * | 2022-01-20 | 2022-03-25 | 湖州久立钢构新材有限公司 | Clamping type assembling device for producing steel structure |
| CN114635548A (en) * | 2022-02-18 | 2022-06-17 | 中铁五局集团建筑工程有限责任公司 | Rapid and accurate assembling device and method for hyperbolic space inverted triangular steel truss |
| CN114635548B (en) * | 2022-02-18 | 2024-04-05 | 中铁五局集团建筑工程有限责任公司 | Rapid and accurate assembling device and method for hyperbolic space inverted triangle steel truss |
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Address after: 730000, No. 660, middle section of Kunlunshan Avenue, Lanzhou New District, Lanzhou City, Gansu Province Patentee after: Gansu science and Industry Construction Group Co.,Ltd. Address before: 730000, No. 660, middle section of Kunlunshan Avenue, Lanzhou New District, Lanzhou City, Gansu Province Patentee before: GANSU JIANTOU STEEL STRUCTURE CO.,LTD. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20220524 Address after: 730000, No. 660, middle section of Kunlunshan Avenue, Lanzhou New District, Lanzhou City, Gansu Province Patentee after: Gansu Hongan steel structure products Co.,Ltd. Address before: 730000, No. 660, middle section of Kunlunshan Avenue, Lanzhou New District, Lanzhou City, Gansu Province Patentee before: Gansu science and Industry Construction Group Co.,Ltd. |