CN211548852U - Steel roof truss assembling device - Google Patents
Steel roof truss assembling device Download PDFInfo
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- CN211548852U CN211548852U CN202020105110.5U CN202020105110U CN211548852U CN 211548852 U CN211548852 U CN 211548852U CN 202020105110 U CN202020105110 U CN 202020105110U CN 211548852 U CN211548852 U CN 211548852U
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- track
- sliding track
- roof truss
- lower chord
- angle adjusting
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Abstract
The utility model relates to a steel roof truss assembling device, which comprises a lower chord sliding track, an angle adjusting track, an upper chord sliding track, a fixed angle steel and a rolling bearing, wherein the lower chord sliding track is horizontally arranged according to the lower chord of the roof truss, and the left end part of the lower chord sliding track is fixedly connected with the lower end part of the angle adjusting track and is vertical to the lower end part of the angle adjusting track; the left end part of the upper chord sliding track is provided with a rolling bearing, the upper chord sliding track is connected with the upper part of the angle adjusting track through the rolling bearing, and the rolling bearing can slide in the angle adjusting track to adjust the distance between the upper chord sliding track and the lower chord sliding track; the upper chord sliding track, the lower chord sliding track and the angle adjusting track are all provided with strip-shaped sliding chutes along the length direction of the component; angle steel is arranged in the strip-shaped sliding grooves of the upper chord sliding track and the lower chord sliding track and is positioned at the position of the joint of the roof truss supporting rod and the upper chord and the lower chord of the roof truss; the positions of the upper chord sliding track and the lower chord sliding track close to the angle adjusting track are provided with disassembling points, and the left and right structures of the disassembling points are connected into a whole through pins.
Description
Technical Field
The utility model belongs to building engineering construction field, concretely relates to positioner is assembled to steel roof truss.
Background
With the development of economy in China, the fields of buildings such as industry, civilian use, municipal use and the like are developed vigorously, and the steel roof truss structure of a factory building is widely applied. In the prior art, the assembly construction of a steel roof truss is performed on an operation platform, the operation platform belongs to a plate surface and is generally an iron plate or a steel plate, after the roof truss is in place, workers set out on the operation platform (the iron plate) according to the drawing size of the roof truss, and then the operation platform is welded on the platform iron plate through angle steel, and the angle steel is used for fixing the roof truss. And then performing field lofting according to the size and position of the roof truss support on the drawing, and finally welding. Each type of roof truss is re-lofted. This requires a significant amount of engineering time and in order to ensure the required duration, those skilled in the art have been constantly striving to improve the efficiency of the installation of roof trusses.
SUMMERY OF THE UTILITY MODEL
The utility model discloses it is difficult to aim at solving the assembly accuracy control of steel roof truss among the prior art, and it is inconvenient to get some lofting to and repeat lofting and the defect that the easy workman of lofting in-process easily made mistakes when handling polymorphic type roof truss.
In order to solve the technical problem, the utility model provides a solution is:
a steel roof truss assembling device comprises a lower chord sliding track, an angle adjusting track, an upper chord sliding track, a fixed angle steel and a rolling bearing,
the lower chord sliding track is horizontally arranged according to the lower chord of the roof truss, and the left end part of the lower chord sliding track is fixedly connected with the lower end part of the angle adjusting track and is vertical to the angle adjusting track;
the left end part of the upper chord sliding track is provided with a rolling bearing, the upper chord sliding track is connected with the upper part of the angle adjusting track through the rolling bearing, and the rolling bearing can slide in the angle adjusting track to adjust the distance between the upper chord sliding track and the lower chord sliding track;
the upper chord sliding track, the lower chord sliding track and the angle adjusting track are all provided with strip-shaped sliding chutes along the length direction of the component;
angle steel is arranged in the strip-shaped sliding grooves of the upper chord sliding track and the lower chord sliding track and is positioned at the position of the joint of the roof truss supporting rod and the upper chord and the lower chord of the roof truss;
the positions of the upper chord sliding track and the lower chord sliding track close to the angle adjusting track are provided with disassembling points, and the left and right structures of the disassembling points are connected into a whole through pins.
The structural member of the scheme has the advantages of simple structure, easy assembly of the structure, convenient disassembly, repeated utilization, integral positioning of the roof truss structure, flexible adjustment of local tapping points, realization of positioning of splicing points of various roof truss structures and convenience in splicing of roof trusses.
Drawings
FIG. 1 is a diagram showing the overall effect of the device;
FIG. 2 is a first schematic view of a connection structure of an upper chord sliding track and an angle adjusting track;
FIG. 4 is a second schematic view of a connection structure of the upper chord sliding track and the angle adjusting track;
FIG. 3 is a schematic view of a connection structure of a lower chord sliding track and an angle adjusting track;
FIG. 5a shows a first split point configuration of the lower chord sliding track;
FIG. 5b shows a second structure of the upper chord sliding rail dismantling point;
FIG. 6 is a schematic view of a connection structure of the supporting rods of the roof truss;
fig. 7 is a schematic view of a rolling bearing structure.
In the figure: the roof truss structure comprises a roof truss lower chord 1, a lower chord sliding track 2, a disassembling point 3, an angle adjusting track 4, a roof truss short side 5, a rolling bearing 6, an upper chord sliding track 7, a roof truss upper chord 8, fixed angle steel 9, a roof truss support 10, a pin rod 11 and a strip-shaped sliding groove 12.
Detailed Description
The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-7, the steel roof truss assembling device comprises a lower chord sliding track 2, an angle adjusting track 4, an upper chord sliding track 7, a fixed angle steel 9 and a rolling bearing 6.
The upper chord sliding track 7, the lower chord sliding track 2 and the angle adjusting track 4 are all provided with strip-shaped sliding chutes 12 along the length direction of the component. The positions of the upper chord sliding track 7 and the lower chord sliding track 2 close to the angle adjusting track 4 are provided with disassembling points 3, and the left and right structures of the disassembling points 3 are connected into a whole through pins. The structure of the cleavage point may be any of the following: 1) as shown in fig. 5b, the upper chord sliding track 7 or the lower chord sliding track 2 is composed of a connecting end and a track body, a socket is formed on the track body, the connecting end is inserted into the socket, and the overlapped part is fixedly connected by a pin 11. 2) As shown in fig. 5a, the upper chord sliding track 7 or the lower chord sliding track 2 is composed of a connecting end and a track body, the end parts of the connecting end and the track body are provided with staggered platforms with matched shapes, and the overlapped positions of the staggered platforms are fixedly connected through a pin rod 11. The pin 11 may be a wide plate rod or a round rod. The strip-shaped sliding groove 12 of the angle adjusting rail 4 is formed not only in the direction of the platform extending in the upper and lower string sliding rail directions but also in another plane perpendicular to the plane, see fig. 4.
The lower chord sliding track 2 is horizontally arranged according to the lower chord 1 of the roof truss, and the left end part of the lower chord sliding track 2 is fixedly connected with the lower end part of the angle adjusting track 4 and is vertical to the angle adjusting track. The connecting point can be welded, and can also be connected by adopting a rolling bearing, but the rolling bearing is arranged in holes at the ends of the lower chord sliding rail 2 and the angle adjusting rail 4 in a penetrating way and cannot move.
The upper chord sliding track 7 is arranged above the lower chord sliding track 2, the rolling bearing 6 is arranged at the left end of the upper chord sliding track 7, the upper chord sliding track 7 is connected with the upper part of the angle adjusting track 4 through the rolling bearing 6, and the rolling bearing 6 can slide in the angle adjusting track 4 to adjust the distance between the upper chord sliding track 7 and the end part of the lower chord sliding track 3. The upper chord sliding track 7 has the same design inclination as the upper chord 1 of the roof truss.
The construction method for assembling the steel roof truss by adopting the steel roof truss assembling device comprises the following steps:
firstly, according to the size of the roof truss given by the drawing, a lower chord sliding track 2 is fixed to be kept horizontal as the lower chord 1 of the roof truss.
Secondly, adjusting the inclination angle of the upper chord sliding track 7, adjusting the position of the rolling bearing 6 according to the height of the short side 5 of the roof truss given by the drawing, enabling the distance between the rolling bearing 3 and the lower chord sliding track 2 to be equal to the height of the short side 5 of the roof truss, and fixing the joint of the upper chord sliding track 7 and the angle adjusting track 4.
And thirdly, adjusting the position of the fixed angle steel 9 according to the position of the roof truss support rod 10 given by the drawing, and determining the position of the center line of the support according to the opening in the center position of the end part of the angle steel.
Fourthly, splicing the roof truss, decomposing the disassembling points of the upper chord sliding track and the lower chord sliding track after the roof truss is fixed, disassembling the device into a connecting end integrated structure of the upper chord sliding track and the lower chord sliding track, an upper chord sliding track and a lower chord sliding track which are integrated with the angle adjusting track 4, and recycling the three structures.
The utility model provides an assemble device simple structure, the structure is easily assembled, conveniently disassembles, can recycle, to the whole location of roof truss structure, and local tapping point is adjusted in a flexible way, realizes fixing a position, making things convenient for the roof truss concatenation to multiple roof truss structure concatenation point. The steel roof truss can be assembled simply and conveniently without using redundant manpower and auxiliary equipment, and can be repeatedly used while the labor rate is improved.
Claims (5)
1. The utility model provides a device is assembled to steel roof truss, characterized by: the device comprises a lower chord sliding track, an angle adjusting track, an upper chord sliding track, fixed angle steel and a rolling bearing,
the lower chord sliding track is horizontally arranged according to the lower chord of the roof truss, and the left end part of the lower chord sliding track is fixedly connected with the lower end part of the angle adjusting track and is vertical to the angle adjusting track;
the left end part of the upper chord sliding track is provided with a rolling bearing, the upper chord sliding track is connected with the upper part of the angle adjusting track through the rolling bearing, and the rolling bearing can slide in the angle adjusting track to adjust the distance between the upper chord sliding track and the lower chord sliding track;
the upper chord sliding track, the lower chord sliding track and the angle adjusting track are all provided with strip-shaped sliding chutes along the length direction of the component;
fixed angle steel is arranged in the strip-shaped sliding grooves of the upper chord sliding track and the lower chord sliding track, and the fixed angle steel is positioned at the connecting point of the roof truss supporting rod and the upper chord and the lower chord of the roof truss;
the positions of the upper chord sliding track and the lower chord sliding track close to the angle adjusting track are provided with disassembling points, and the left and right structures of the disassembling points are connected into a whole through pins.
2. A steel roof truss assembly apparatus as defined in claim 1 wherein: the upper chord sliding track and the lower chord sliding track are composed of connecting ends and track bodies, socket sockets are formed in the track bodies, the connecting ends are inserted into the socket sockets, and the overlapped parts are fixedly connected through pin rods.
3. A steel roof truss assembly apparatus as defined in claim 1 wherein: the upper chord sliding track and the lower chord sliding track are composed of connecting ends and track bodies, staggered platforms with matched shapes are arranged at the end parts of the pin connecting ends and the track bodies, and the overlapped positions of the staggered platforms are fixedly connected through pin rods.
4. A steel roof truss assembly apparatus as defined in claim 3 wherein: the pin rod is a wide-plate pin rod or a round rod.
5. A steel roof truss assembly apparatus as claimed in any one of claims 1 to 4 wherein: the orbital strip spout of angle modulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020105110.5U CN211548852U (en) | 2020-01-17 | 2020-01-17 | Steel roof truss assembling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020105110.5U CN211548852U (en) | 2020-01-17 | 2020-01-17 | Steel roof truss assembling device |
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| Publication Number | Publication Date |
|---|---|
| CN211548852U true CN211548852U (en) | 2020-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020105110.5U Active CN211548852U (en) | 2020-01-17 | 2020-01-17 | Steel roof truss assembling device |
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| CN (1) | CN211548852U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111155770A (en) * | 2020-01-17 | 2020-05-15 | 中国二十二冶集团有限公司 | Steel roof truss assembling device and construction method for assembling steel roof truss |
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2020
- 2020-01-17 CN CN202020105110.5U patent/CN211548852U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111155770A (en) * | 2020-01-17 | 2020-05-15 | 中国二十二冶集团有限公司 | Steel roof truss assembling device and construction method for assembling steel roof truss |
| CN111155770B (en) * | 2020-01-17 | 2023-11-03 | 中国二十二冶集团有限公司 | Steel roof truss splicing device and steel roof truss splicing construction method |
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