CN218323967U - Steel construction roof truss goes up and down and stop device - Google Patents
Steel construction roof truss goes up and down and stop device Download PDFInfo
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- CN218323967U CN218323967U CN202220816092.0U CN202220816092U CN218323967U CN 218323967 U CN218323967 U CN 218323967U CN 202220816092 U CN202220816092 U CN 202220816092U CN 218323967 U CN218323967 U CN 218323967U
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- roof truss
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Abstract
The utility model discloses a lifting and limiting device of a steel structure roof truss, which comprises a roof truss jacking bracket and an outer stabilizing frame; the roof truss jacking support is arranged in the outer stabilizing frame, a roof truss jacking device is arranged in the roof truss jacking support, the upper end of the roof truss jacking device is fixedly connected with the roof truss girder, and the lower end of the roof truss jacking device is fixed in the roof truss jacking support; the external stabilizing frame comprises a base frame and two roof truss fixed side frames, wherein the two roof truss fixed side frames are fixed on the base frame, and the two roof truss fixed side frames are arranged on two sides of the roof truss beam to limit the roof truss beam. The utility model discloses a steel construction roof truss goes up and down and stop device, structural design is reasonable, not only includes the jacking unit, but also is equipped with the external stabilization frame, can guarantee that the roof truss is spacing when the jacking process, avoids the roof truss to drop the potential safety hazard of bringing, for the construction of sliding of steel construction roofing provides one kind can the small size adjust the equipment of steel construction roof truss height, and then can realize that roof truss and side wall stand bracket are crisscross can pass through bolt fastening both, have application prospect.
Description
Technical Field
The utility model relates to a steel construction technical field relates to a steel construction roof truss goes up and down and stop device, in particular to utilize the bed-jig technique of sliding to accomplish steel construction roof construction process and go up and down and stop device of a small size adjustment steel construction roof truss who uses.
Background
Steel structures are structures composed of steel materials and are one of the main building structure types. The structure mainly comprises steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like, and adopts the processes of rust removal and rust prevention such as silanization, pure manganese phosphating, washing and drying, galvanization and the like. The components or parts are typically joined by welds, bolts or rivets. Because of its light dead weight and simple construction, it can be widely used in large-scale factory buildings, venues, super high-rise buildings and other fields. In order to meet the requirements of building design, a large number of steel structural members are adopted, and higher requirements are provided for steel structural installation. Due to the limitation of the installation height of the steel structure, the limitation of the construction site and the limitation of the hoisting weight of the crane, the slippage or the lifting and other construction schemes can be considered at the moment. The existing sliding installation scheme is that the sliding steel structure roof truss and the side wall upright post are fixedly connected by welding, the overall structural strength still has a larger lifting space, the reliability of fixing the sliding steel structure roof truss and the side wall upright post by welding after the sliding steel structure roof truss and the side wall upright post are actually fixed by using the high-strength bolt is better, but the bolt fixation between the sliding steel structure roof truss and the side wall upright post can be realized only by ensuring that the roof truss and the side wall upright post bracket are staggered in the actual process, but the common sliding scheme cannot realize the point.
Therefore, the development of the steel structure roof truss lifting device capable of adjusting the height of the steel structure roof truss in a small scale in the steel structure roof sliding construction is of great practical significance.
SUMMERY OF THE UTILITY MODEL
Because prior art has above-mentioned defect, the utility model provides a can slide the steel construction roof truss elevating gear of small amplitude adjustment steel construction roof truss height in the construction of steel construction roof to solve the problem that steel construction roof construction of sliding can't realize that roof truss and side wall stand bracket are crisscross promptly that both can't pass through the bolt fastening now.
In order to achieve the above object, the present invention provides the following technical solutions:
a steel structure roof truss lifting and limiting device comprises a roof truss jacking support and an outer stabilizing frame;
the roof truss jacking support is arranged in the outer stabilizing frame, a roof truss jacking device is arranged in the roof truss jacking support, the upper end of the roof truss jacking device is fixedly connected with a roof truss beam, and the lower end of the roof truss jacking device is fixed in the roof truss jacking support;
the outer stabilizer frame comprises a base frame and two roof truss fixed side frames, the two roof truss fixed side frames are fixed on the base frame, and the two roof truss fixed side frames are arranged on two sides of a roof truss beam to limit the roof truss beam.
The utility model discloses a steel construction roof truss goes up and down and stop device, structural design is reasonable, not only includes the jacking unit, but also is equipped with roof truss steady rest (external steady rest), can guarantee that the roof truss is spacing when the jacking process, avoids the roof truss to drop the potential safety hazard of bringing, for the construction of sliding of steel construction roofing provides one kind can adjust the equipment of steel construction roof truss height by a small margin, and then can realize that roof truss and side wall stand bracket are crisscross to improve its structural strength through both bolt fixings, has application prospect.
As a preferred technical scheme:
according to the steel structure roof truss lifting and limiting device, the upper end of the base frame is provided with the inserting port matched with the fixed side frame of the roof truss, and the fixed side frame of the roof truss is inserted into the base frame. In the form of such a fixation, the fixing device,
according to the steel structure roof truss lifting and limiting device, the whole inserting port is of a C-shaped or a v-21274-shaped structure, and a limiting bolt for fixing the roof truss fixing side frame at the inserting port is arranged on the side of the notch of the inserting port. By adopting the design, compared with the traditional splicing mode, the roof truss fixed side frame can be separated from or fixed to the splicing opening more conveniently, the traditional splicing mode needs to hoist or lift the roof truss fixed side frame, the whole weight of the roof truss fixed side frame is larger, meanwhile, the roof truss fixed side frame is located on a roof truss, mechanical equipment is inconvenient to use, splicing often needs tower crane matching, and the whole is inconvenient.
According to the lifting and limiting device for the steel structure roof truss, the base frame is a cubic support, and the reinforcing rod for the reinforcing structure is arranged in the cubic support.
According to the lifting and limiting device for the steel structure roof truss, the roof truss fixed side frame comprises a first vertical rod and a second vertical rod which are parallel to each other and a connecting rod for connecting one ends of the first vertical rod and the second vertical rod;
the first vertical rod is longer than the second vertical rod, the free ends of the first vertical rod and the second vertical rod are parallel and level, and the free ends of the first vertical rod and the second vertical rod are the inserting ends matched with the inserting ports.
According to the lifting and limiting device for the steel structure roof truss, the structure reinforcing rods for the reinforcing structures are further arranged between the first vertical rod and the second vertical rod, and the plurality of structure reinforcing rods are connected end to form a Z-shaped structure.
According to the lifting and limiting device for the steel structure roof truss, the first vertical rod and the second vertical rod are square rods.
According to the steel structure roof truss lifting and limiting device, the first vertical rod of the roof truss fixed side frame is closer to the roof truss girder than the second vertical rod.
According to the steel structure roof truss lifting and limiting device, the roof truss jacking device is a hydraulic jack.
The above technical solutions are only a feasible technical solution of the present invention, the protection scope of the present invention is not limited thereto, and those skilled in the art can reasonably adjust the specific design according to the actual requirements.
Above-mentioned utility model has following advantage or beneficial effect:
(1) The lifting and limiting device of the steel structure roof truss of the utility model has the jacking unit which can realize the lifting of the steel structure roof truss;
(2) The utility model discloses a steel structure roof truss goes up and down and stop device, outer stabilizer can guarantee that the roof truss is spacing when the jacking process, avoids the potential safety hazard that the roof truss drops and brings;
(3) The utility model discloses a steel construction roof truss goes up and down and stop device, for the construction of sliding of steel construction roofing provides the equipment that can adjust steel construction roof truss height by a small margin, and then can realize that roof truss and side wall stand bracket are crisscross to improve its structural strength through both bolt fixings promptly, its structural design is reasonable, and low cost has application prospect.
Drawings
The invention and its features, aspects and advantages will become more apparent from a reading of the following detailed description of non-limiting embodiments with reference to the attached drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the invention.
Fig. 1 is a schematic view of the lifting and limiting device for steel structure roof truss of the present invention in use;
FIG. 2 is a schematic view of a fixed side frame of a roof truss;
FIG. 3 is a schematic view of a base frame;
FIG. 4 is a schematic view of a roof truss jacking leg;
the roof truss structure comprises 1-a roof truss fixed side frame, 2-a base frame, 21-an inserting port, 3-a roof truss jacking device, 4-a roof truss jacking support and 5-a roof truss beam.
Detailed Description
The structure of the present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
Example 1
A steel structure roof truss lifting and limiting device is shown in figure 1 and comprises a roof truss jacking support 4 and an outer stabilizer frame shown in figure 4;
the roof truss jacking support 4 is arranged in the outer stabilizing frame, a roof truss jacking device 3 is arranged in the roof truss jacking support 4, the upper end of the roof truss jacking device 3 is fixedly connected with a roof truss beam 5, and the lower end of the roof truss jacking device is fixed in the roof truss jacking support 4;
the outer stabilizer comprises a base frame 2 as shown in figure 3 and two roof truss fixed side frames 1 as shown in figure 2, the base frame 2 is a cubic bracket, reinforcing rods for reinforcing structures are arranged in the cubic bracket, the roof truss fixed side frames 1 comprise a first vertical rod, a second vertical rod and a connecting rod, the first vertical rod and the second vertical rod are parallel to each other, the connecting rod is connected with one end of the first vertical rod and one end of the second vertical rod, the first vertical rod is longer than the second vertical rod, the free ends of the first vertical rod and the second vertical rod are parallel and level, the free ends of the first vertical rod and the second vertical rod are plug ends matched with the plug ports, a plurality of structural reinforcing rods for reinforcing structures are also arranged between the first vertical rod and the second vertical rod, the structure is characterized in that a plurality of structural reinforcing rods are connected end to form a Z-shaped structure, the first vertical rod and the second vertical rod are square rods, the two roof truss fixing side frames 1 are fixed on the base frame 2 (the upper end of the base frame 2 is provided with an inserting port 21 matched with the roof truss fixing side frame 1, the roof truss fixing side frames 1 are inserted into the base frame 2, the whole inserting port 21 is of a C-shaped or 21274type structure, a limiting bolt for fixing the roof truss fixing side frames 1 at the inserting port is arranged on the gap side of the connecting port), and the two roof truss fixing side frames 1 are arranged on two sides of the roof truss girder 5 (the first vertical rod of the roof truss fixing side frame is closer to the roof truss girder than the second vertical rod) to limit the roof truss girder 5.
After verification, the jacking unit arranged on the lifting and limiting device of the steel structure roof truss can realize the lifting of the steel structure roof truss; the outer stabilizing frames can ensure that the roof truss is limited in the jacking process, and potential safety hazards caused by falling of the roof truss are avoided; the device capable of adjusting the height of the steel structure roof truss in a small range is provided for the sliding construction of the steel structure roof, so that the roof truss and the side wall upright post corbels can be staggered, namely the structural strength of the roof truss and the side wall upright post corbels is improved through bolt fixing, the structural design is reasonable, the cost is low, and the application prospect is wide.
Those skilled in the art will appreciate that variations may be implemented by those skilled in the art in combination with the prior art and the above-described embodiments, and will not be described herein in detail. Such variations do not affect the essence of the present invention, and are not described herein.
The above description is directed to the preferred embodiment of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, and that devices and structures not described in detail are understood to be implemented in a manner common in the art; without departing from the scope of the invention, it is intended that the present invention shall not be limited to the above-described embodiments, but that the present invention shall include all the modifications and variations of the embodiments. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention all still fall within the protection scope of the technical solution of the present invention, where the technical entity does not depart from the content of the technical solution of the present invention.
Claims (9)
1. The utility model provides a steel construction roof truss goes up and down and stop device which characterized in that: comprises a roof truss jacking bracket and an outer stabilizer;
the roof truss jacking support is arranged in the outer stabilizing frame, a roof truss jacking device is arranged in the roof truss jacking support, the upper end of the roof truss jacking device is fixedly connected with a roof truss beam, and the lower end of the roof truss jacking device is fixed in the roof truss jacking support;
the external stabilizing frame comprises a base frame and two roof truss fixing side frames, the two roof truss fixing side frames are fixed on the base frame, and the two roof truss fixing side frames are arranged on two sides of the roof truss beam to limit the roof truss beam.
2. A steel structural roof truss lifting and limiting device as claimed in claim 1 wherein the upper end of the base frame is provided with an interface to mate with a roof truss fixed sideframe which is spliced to the base frame.
3. The steel structure roof truss lifting and limiting device as recited in claim 2, wherein the socket is a C-shaped or a v-21274h-shaped structure, and a limiting bolt for fixing the roof truss fixing side frame at the socket is arranged at the side of the gap.
4. A steel structural roof truss elevating and limiting device as claimed in claim 2 wherein said pedestal is a cubic frame and reinforcing rods are provided within the cubic frame for structural reinforcement.
5. The device of claim 1, wherein the roof truss fixed side frame comprises a first vertical bar and a second vertical bar which are parallel to each other, and a connecting rod connecting one end of the first vertical bar and one end of the second vertical bar;
the first vertical rod is longer than the second vertical rod, the free ends of the first vertical rod and the second vertical rod are parallel and level, and the free ends of the first vertical rod and the second vertical rod are insertion ends matched with the insertion ports.
6. The lifting and limiting device for a steel structure roof truss as recited in claim 5, wherein a plurality of structural reinforcing rods for reinforcing the structure are further provided between the first vertical rod and the second vertical rod, and the plurality of structural reinforcing rods are connected end to form a Z-shaped structure.
7. A steel structural roof truss lifting and limiting device as claimed in claim 5 wherein said first and second vertical bars are square bars.
8. A steel structural roof truss lift and stop arrangement as characterised in claim 5 wherein said first vertical rod of said roof truss fixed side frame is closer to said roof truss beam than said second vertical rod.
9. A steel structural roof truss lifting and limiting device as claimed in claim 1 wherein said roof truss jacking means is a hydraulic jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220816092.0U CN218323967U (en) | 2022-04-11 | 2022-04-11 | Steel construction roof truss goes up and down and stop device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220816092.0U CN218323967U (en) | 2022-04-11 | 2022-04-11 | Steel construction roof truss goes up and down and stop device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218323967U true CN218323967U (en) | 2023-01-17 |
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ID=84832139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220816092.0U Active CN218323967U (en) | 2022-04-11 | 2022-04-11 | Steel construction roof truss goes up and down and stop device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218323967U (en) |
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2022
- 2022-04-11 CN CN202220816092.0U patent/CN218323967U/en active Active
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