CN210530388U - Simple detachable safety flat net structure - Google Patents
Simple detachable safety flat net structure Download PDFInfo
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- CN210530388U CN210530388U CN201921136079.5U CN201921136079U CN210530388U CN 210530388 U CN210530388 U CN 210530388U CN 201921136079 U CN201921136079 U CN 201921136079U CN 210530388 U CN210530388 U CN 210530388U
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Abstract
The utility model discloses a simple detachable safety flat net structure, which belongs to the technical field of building construction, wherein the safety flat net is fixed on a construction structure through a plurality of support frames, the tension of the safety flat net is realized, each support frame comprises a support rod and a cantilever rod, one end part of the support rod is hinged and fixed with one end part of the cantilever rod, the end is provided with a rope threading hole, and the other end of the support rod and the other end of the cantilever rod are both provided with a fixing part; the fixing piece comprises a bottom plate and a fastening plate, one end of the bottom plate and one end of the fastening plate are respectively fixed at the end parts of the supporting rods/cantilever rods, and a V-shaped mounting crack is formed between the surface of the bottom plate and the surface of the fastening plate; the fastening plate is provided with bolt holes, and the fixing piece is fastened with the construction structure by tightly clamping the crack through the matching and screwing of the bolts and the bolt holes. The utility model discloses can solve the problem of independent shaped steel structure safety plain net stretch-draw difficulty or unable stretch-draw when adopting the cat ladder construction, greatly improve security, work efficiency and reduced construction cost.
Description
Technical Field
The utility model belongs to the technical field of the construction technology and specifically relates to a safe plain net structure of simple and easy dismantlement formula.
Background
Along with the development of society, the building is higher and higher, and the potential safety hazard of falling objects at high altitude in the construction process is also bigger and bigger, according to safety standard and regulation, must stretch and draw safe plain net below the operation face of high altitude construction.
In present construction, the molding steel construction is mostly the independent structure, and in traditional construction, for guaranteeing construction safety, mainly there are two kinds of construction process, one kind is to set up full hall scaffold as construction platform, and another kind adopts the construction cat ladder to be under construction. In actual construction, the first construction process is relatively safe, but has wide floor area and large cost investment; the safety net needs to be stretched during construction by the second construction process, the safety net and the safety net are difficult to fix in a complex structure, and the safety net is not stretched, so that great potential safety hazards exist, and construction is not facilitated.
Disclosure of Invention
The technical task of the utility model is to above weak point, provide a safe plain net structure of simple and easy dismantlement formula, can solve the problem of safe plain net stretch-draw difficulty or unable stretch-draw when independent shaped steel structure adopts the cat ladder construction, greatly improved security, work efficiency and reduced construction cost.
The utility model provides a technical scheme that its technical problem adopted is:
a simple detachable safety flat net structure, wherein the safety flat net is fixed on a construction structure through a plurality of support frames to realize the tension of the safety flat net,
the support frame comprises a support rod and a cantilever rod, wherein one end part of the support rod and one end part of the cantilever rod are mutually hinged and fixed, a rope threading hole is formed in the end, and fixing parts are arranged at the other end of the support rod and the other end of the cantilever rod;
the fixing piece comprises a bottom plate and a fastening plate, one end of the bottom plate and one end of the fastening plate are respectively fixed at the end parts of the supporting rods/cantilever rods, and a V-shaped mounting crack is formed between the surface of the bottom plate and the surface of the fastening plate; the fastening plate is provided with bolt holes, and the fixing piece is fastened with the construction structure by tightly clamping the crack through the matching and screwing of the bolts and the bolt holes.
When the safety plain net is tensioned, a required support frame is fixed on a construction structure at a proper position, generally an I-shaped steel, and when the safety plain net is fixed, the fixed ends of a support rod and a cantilever rod are respectively screwed and fixed through bolts, so that the fixed end of the support frame is firmly fixed; adjusting the hinge angle of the support rod and the cantilever rod to enable the support rod and the cantilever rod to be in the optimal position; and the pull rope of the safety plain net passes through the rope threading hole on the support frame, and the tension of the safety plain net is realized after the pull rope is fixed.
Preferably, the bracing piece all adopts the steel pipe with the pole of encorbelmenting, weight reduction as far as possible when realizing guaranteeing structural strength, and the steel pipe is the material commonly used in the scene, easily acquires, and is with low costs, can use the leftover bits and pieces preparation.
Preferably, the number of the steel pipes is two
Steel pipe, wall thickness 5 mm.
Preferably, the hinged position of the support rod and the cantilever rod is hinged and fixed by matching a bolt and a nut. Through using bolt and nut, realize the bracing piece and the articulated of the pole of encorbelmenting, can unscrew the bolt when needs angle adjustment and realize the bracing piece and the relative rotation of the pole of encorbelmenting, it makes bracing piece and the pole of encorbelmenting fixed to screw up the bolt after the angle has been adjusted.
Furthermore, for better hinge adjusting effect of the bolts and the nuts, hinged plates are welded at the end parts of the hinged ends of the supporting rod and the cantilever rod, hinged holes are formed in the hinged plates, and the bolts penetrate through the hinged holes and are fixed by the nuts to realize hinge fixing.
Preferably, the hinged plate is made of a thick plate with the thickness of 15mm, and the hinged hole is
Through holes respectively passing through two bolts by using M12 bolts
The hole was tightened with an M12 nut. The size is matched with the size of the steel pipe.
Preferably, the upper part of the hinged end of the cantilever rod is fixedly welded with a rope threading fixing plate, and an opening is formed in the rope threading fixing plate and used for threading a safety plain net to connect a pull rope.
Preferably, the rope threading fixing plate is a thick plate with the thickness of 15mm, and the rope threading fixing plate is provided with an upper opening
And a through hole. The size is matched with the size of the steel pipe.
Preferably, the fastening plate is provided with a fastening hole, and a nut with the same size is welded and fixed above the fastening hole to form a fastening bolt hole, so that the adjusting length of the bolt is increased, and the fastening is more reliable.
Preferably, the fastening hole is
And M12 nuts are welded on the holes and the V-shaped mounting seams are fastened by M12 bolts correspondingly. The size is matched with the size of the steel pipe.
The support frame is fastened on the I-shaped steel at the construction structure position of the safety flat net to be tensioned through bolts, the proper position of the angle value of the support frame is adjusted, the connecting stay ropes of the safety flat net penetrate through the rope penetrating holes in the support frame, tensioning of the safety flat net is achieved, and construction safety is guaranteed.
The utility model discloses a simple and easy dismantlement formula safety plain net structure compares with prior art, has following beneficial effect:
utilize the support frame carry out the stretch-draw of safe plain net, can realize that the quick stretch-draw of safe plain net and support frame recycle, the problem of safe plain net stretch-draw difficulty or then unable stretch-draw when overcoming independent shaped steel structure and adopting the cat ladder construction has greatly improved security, work efficiency and has reduced construction cost.
Drawings
FIG. 1 is a schematic structural view of a support frame in the embodiment;
FIG. 2 is a schematic view of the hinge plate;
fig. 3 is a schematic view of the fastener construction.
In the figure, 1, a support rod, 2, a cantilever rod, 3, a fixing piece, 4, a bottom plate, 5, a fixing plate, 6, a fastening hole, 7, a nut, 8, a bolt, 9, a rope threading fixing plate, 10, a rope threading hole, 11, a hinged plate, 12 and a hinge hole.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
The utility model provides a simple and easy dismantlement formula safety plain net structure, safety plain net is fixed in construction structure through a plurality of support frames, realizes the stretch-draw of safety plain net.
The support frame includes bracing piece 1 and the pole 2 of encorbelmenting, and the one end tip of bracing piece 1 is articulated fixed each other with the one end tip of pole 2 of encorbelmenting, and this end is provided with wire rope handling hole 10, and the other end of bracing piece 1 and the other end of pole 2 of encorbelmenting all are provided with mounting 3.
The support rod 1 and the cantilever rod 2 adopt two
Steel pipe, wall thickness 5 mm. The weight is reduced as much as possible while the structural strength is guaranteed, and the steel pipe is a field common material, is easy to obtain and low in cost, and can be made of leftovers. The length of the supporting rod 1 is determined on site according to the horizontal distance of the horizontal I-steel on site and the overhanging length.
The hinged position of the support rod 1 and the cantilever rod 2 is hinged and fixed by matching bolts and nuts. Through using bolt and nut, realize bracing piece 1 and the articulated of pole 2 of encorbelmenting, can unscrew the bolt when needs angle adjustment and realize bracing piece 1 and the relative rotation of pole 2 of encorbelmenting, it makes bracing piece 1 and pole 2 of encorbelmenting fixed to screw up the bolt after the angle has been adjusted.
For better realizing the hinge adjusting function of the bolt and the nut, hinged plates are welded at the end parts of the hinged ends of the supporting rod 1 and the cantilever rod 211, the hinged plate 11 is provided with a hinged hole 12, and the hinged plate is fixed in a hinged mode through bolts penetrating through the hinged hole 12 and nuts. The hinged plate 11 is welded and fixed on the supporting rod 1/cantilever rod 2 by adopting a thick plate of 15mm, and the hinged hole 12 is
Through holes respectively passing through two bolts by using M12 bolts
The hole was tightened with an M12 nut. The size is matched with the size of the steel pipe.
The upper part of the hinged end of the cantilever rod 2 is fixedly welded with a rope threading fixing plate 9, and an opening is formed in the rope threading fixing plate 9 and used for penetrating a safety plain net to connect a pull rope. The rope threading fixing plate 9 is a thick plate with the thickness of 15mm and is welded and fixed on the cantilever lever 2, and the rope threading fixing plate 9 is provided with an upper opening
And a through hole. The size is matched with the size of the steel pipe and the size of the hinged plate 11.
The fixing piece 3 comprises a bottom plate 4 and a fastening plate 5, the bottom plate 4 and the fastening plate 5 are respectively fixed to the supporting rod 1/cantilever rod 2 through full welding by adopting a 15mm thick steel plate, one end of the bottom plate 4 and one end of the fastening plate 5 are respectively fixed to the end portion of the supporting rod 1/cantilever rod 2, and a V-shaped mounting crack is formed between the surface of the bottom plate 4 and the surface of the fastening plate 5. The fastening plate 5 is provided with a fastening hole 6, a nut 7 with the same size is fixed above the fastening hole 6 in a full-welding mode to form a fastening bolt hole, and the bolt 8 is matched with the fastening bolt hole to increase the adjusting length of the bolt 8, so that the fastening is more reliable. The fixture is secured to the construction structure by clamping the crack.
The fastening hole 6 is
And M12 nuts are welded on the holes and the V-shaped mounting seams are fastened by M12 bolts correspondingly. And the hinged part adopts bolts and nuts with the same size, so that the matching is more convenient.
When the safety plain net is tensioned, a required support frame is fixed on a construction structure at a proper position, generally an I-shaped steel, and when the safety plain net is fixed, the fixed ends of the support rod 1 and the cantilever rod 2 are respectively screwed and fixed through bolts, so that the fixed ends of the support frame are firmly fixed; adjusting the hinge angle of the support rod 1 and the cantilever rod 2 to be in the optimal position; and enabling the pull rope of the safety plain net to penetrate through the rope penetrating hole 10 on the supporting frame, and fixing the pull rope to stretch the safety plain net.
Through the above detailed description, the person skilled in the art can easily realize the present invention. It should be understood, however, that the intention is not to limit the invention to the particular embodiments described. On the basis of the disclosed embodiments, a person skilled in the art can combine different technical features at will, thereby implementing different technical solutions.
In addition to the technical features described in the specification, the technology is known to those skilled in the art.
Claims (10)
1. A simple detachable safety plain net structure is characterized in that a safety plain net is fixed on a construction structure through a plurality of supporting frames to realize the tension of the safety plain net,
the support frame comprises a support rod and a cantilever rod, wherein one end part of the support rod and one end part of the cantilever rod are mutually hinged and fixed, a rope threading hole is formed in the end, and fixing parts are arranged at the other end of the support rod and the other end of the cantilever rod;
the fixing piece comprises a bottom plate and a fastening plate, one end of the bottom plate and one end of the fastening plate are respectively fixed at the end parts of the supporting rods/cantilever rods, and a V-shaped mounting crack is formed between the surface of the bottom plate and the surface of the fastening plate; the fastening plate is provided with bolt holes, and the fixing piece is fastened with the construction structure by tightly clamping the crack through the matching and screwing of the bolts and the bolt holes.
2. The simple detachable safety flat screen structure according to claim 1, wherein the support rods and the cantilever rods are made of steel pipes.
3. The simple detachable safety flat net structure according to claim 2, wherein the number of the steel pipes is twoRoot of herbaceous plant
Steel pipe, wall thickness 5 mm.
4. The simple detachable safety flat screen structure according to claim 1, 2 or 3, wherein the hinged position of the support rod and the cantilever rod is fixed by using a bolt and a nut.
5. The simple detachable safety flat screen structure as claimed in claim 4, wherein the hinged plates are welded to the end portions of the hinged ends of the support rods and the cantilever rods, hinged holes are formed in the hinged plates, and bolts penetrate through the hinged holes and are fixed through nuts to achieve hinged fixing.
6. The simple detachable safety flat net structure according to claim 5, wherein the hinged plate is made of a thick plate of 15mm, and the hinged hole is a hole
Through holes respectively passing through two bolts by using M12 bolts
The hole was tightened with an M12 nut.
7. The simple detachable safety plain net structure according to claim 1, 2 or 3, wherein a rope threading fixing plate is welded and fixed on the upper part of the hinged end of the cantilever rod, and an opening is formed in the rope threading fixing plate and used for threading a rope of the safety plain net.
8. The simple detachable safety flat net structure according to claim 7, wherein the rope-threading fixing plate is a 15mm thick plate, and the rope-threading fixing plate is provided with an opening
And a through hole.
9. The simple detachable safety flat net structure according to claim 1, 2 or 3, wherein the fastening plate is provided with a fastening hole, and a nut with the same size is welded and fixed above the fastening hole to form a fastening bolt hole.
10. The easy-to-detach safety flat net structure according to claim 9, wherein the fastening holes are fastening holes
And M12 nuts are welded on the holes and the V-shaped mounting seams are fastened by M12 bolts correspondingly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921136079.5U CN210530388U (en) | 2019-07-19 | 2019-07-19 | Simple detachable safety flat net structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921136079.5U CN210530388U (en) | 2019-07-19 | 2019-07-19 | Simple detachable safety flat net structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210530388U true CN210530388U (en) | 2020-05-15 |
Family
ID=70598251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921136079.5U Active CN210530388U (en) | 2019-07-19 | 2019-07-19 | Simple detachable safety flat net structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210530388U (en) |
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2019
- 2019-07-19 CN CN201921136079.5U patent/CN210530388U/en active Active
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