CN214423962U - Overhead working protective frame - Google Patents
Overhead working protective frame Download PDFInfo
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- CN214423962U CN214423962U CN202023204046.5U CN202023204046U CN214423962U CN 214423962 U CN214423962 U CN 214423962U CN 202023204046 U CN202023204046 U CN 202023204046U CN 214423962 U CN214423962 U CN 214423962U
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Abstract
The application relates to the technical field of building construction, in particular to a high-altitude operation protection frame which comprises two rows of scaffold erecting hanging rings welded at the bottom of a steel beam, wherein a first cross rod penetrates through the single row of scaffold erecting hanging rings; the first cross rod is fixedly connected with a vertical connecting rod through a scaffold connecting piece; the lower part of the vertical connecting rod is fixedly connected with a first longitudinal rod through a scaffold connecting piece, and the first longitudinal rod is fixedly connected with a second cross rod parallel to the first cross rod through the scaffold connecting piece; the second transverse rod and the first longitudinal rod form a mounting plane; the mounting plane is provided with a walking main body for the stepping construction of an operator; a waste collection component is arranged on the walking main body; a plurality of guard rails are fixedly connected between the vertical connecting rods through scaffold connecting pieces; the waste collection assembly comprises a collection body, and the collection body is arranged on the surface of the walking main body. The welding slag preventing device has the advantages that cutting or welding slag falling on the ground can be prevented, and the safety performance effect is better.
Description
Technical Field
The application relates to the technical field of building construction, in particular to a high-altitude operation protection frame.
Background
At present, in the modern society, the design floors of urban buildings such as shopping malls, office buildings, urban complexes (overpasses, elevated buildings and the like) are generally higher, and when a high-rise building is constructed, an outer protective frame needs to be built close to a stair on one side of the stair to be constructed in order to facilitate the operation of workers. In the process of the elevated building, steel beam assembling and welding construction needs to be carried out, and therefore, a hanging scaffold needs to be erected at the bottom of the steel beam for welding operation.
The existing steel beam welding scaffold comprises two rows of scaffold erecting hanging rings welded at the bottom of a steel beam, and a first cross rod penetrates through the single row of scaffold erecting hanging rings; the first cross bar is formed by welding a plurality of seamless steel tubes; the first cross rod is fixedly connected with a vertical connecting rod through a scaffold connecting piece; the lower part of the vertical connecting rod is fixedly connected with a first longitudinal rod through a scaffold connecting piece, and the first longitudinal rod is fixedly connected with a second cross rod through the scaffold connecting piece; the second transverse rod and the first longitudinal rod form a mounting plane; the installation plane is provided with bamboo raft pieces for welding personnel to walk.
The above prior art solutions have the following drawbacks: when the scaffold is actually operated, it is found that cut products or welding slag are generated, and the cut products or the welding slag fall on the ground, so that potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that the potential safety hazard exists because cutting objects or welding slag can be generated to fall on the ground in the prior art, the application aims to provide the overhead working protection frame.
The application purpose of the application is realized by the following technical scheme: a high-altitude operation protection frame comprises two rows of scaffold erecting hanging rings welded at the bottom of a steel beam, wherein a first cross rod penetrates through the scaffold erecting hanging rings in a single row; the first cross rod is fixedly connected with a vertical connecting rod through a scaffold connecting piece; the lower part of the vertical connecting rod is fixedly connected with a first longitudinal rod through a scaffold connecting piece, and the first longitudinal rod is fixedly connected with a second cross rod parallel to the first cross rod through the scaffold connecting piece; the second transverse rod and the first longitudinal rod form a mounting plane; the mounting plane is provided with a walking main body for the stepping construction of an operator; a waste collection component is arranged on the walking main body; a plurality of guard rails are fixedly connected between the vertical connecting rods through scaffold connecting pieces; the waste collection assembly comprises a collection body, and the collection body is arranged on the surface of the walking main body.
Through set up one at walking main part and be used for collecting the collection body of cutting thing or welding slag, can collect cutting thing or welding slag, prevent that it from dropping in ground, this application has can prevent that cutting thing or welding slag from dropping in ground, has better security performance effect.
Preferably, the collection body is either asbestos cloth or an iron plate for ignition.
By adopting the technical scheme, the structural integrity of the walking main body can be ensured, and the service life of the walking main body is prolonged; and meanwhile, the cutting materials or the welding slag can be collected.
Preferably, the guardrail rods are parallel to each other and the guardrail rods are parallel to the first cross rod; the guard rail is provided with a guard baffle; the plane formed by the enclosing baffles is parallel to the plane formed by the collinear central axes of the adjacent vertical connecting rods.
By adopting the technical scheme, the cutting object or the welding slag is prevented from being blown off the ground under the action of wind power, the safety of operators is provided, and the overall safety performance is improved.
Preferably, the waste collection assembly further comprises a bottom collection net bag, and the bottom collection net bag is a mesh filter screen; the bottom collecting net bag is fixedly connected to the bottom of the vertical connecting rod; the bottom collecting net bag is arranged between the four adjacent vertical connecting rods.
By adopting the technical scheme, cutting objects or welding slag can be effectively collected, the cutting objects or the welding slag are prevented from falling, and the overall safety performance is improved.
Preferably, the distance between the hanging rings erected on the two rows of scaffolds is 1.0-1.5 m; the vertical distance from the connecting position of the first vertical rod and the vertical connecting rod to the bottom of the steel beam is 1.5 m.
By adopting the technical scheme, the welding operation is convenient for operators.
Preferably, the first cross bar is composed of a plurality of seamless steel pipes and a plurality of connecting suites; a plurality of seamless steel pipes are welded end to form a semi-finished rod; the connecting sleeve is sleeved at the welding position of the composite rod; and an elastic polyurethane sealing adhesive layer is filled in a gap between the connecting sleeve and the seamless steel pipe.
Through adopting above-mentioned technical scheme, the stress of seamless steel pipe transmission can be absorbed to elasticity polyurethane sealant layer, can promote the support intensity of first horizontal pole to promote holistic anti-seismic performance, make welding operation safer.
Preferably, the connecting kit comprises a first composite pipe, a second composite pipe and a pipeline fastener, wherein the first composite pipe and the second composite pipe have the same structure and can be spliced to form a circular cylinder; the first composite pipe comprises an outer pipe, an inner pipe and a butyl rubber filling body, wherein the butyl rubber filling body is positioned between the outer pipe and the inner pipe; the inner diameter of the inner pipe is equal to the outer diameter of the seamless steel pipe; the pipeline fastener is fastened and connected to the outer wall of the circular cylinder.
By adopting the technical scheme, the joint strength between seamless steel pipes can be ensured, so that the integral joint strength is ensured, and the welding operation is safer.
Preferably, the device also comprises an air exhaust assembly; the air exhaust assembly comprises a PVC air exhaust hose and an air extractor, wherein the PVC air exhaust hose is bonded to the bottom of the steel beam through glue and is positioned between the two rows of scaffold erection hanging rings; the PVC air exhaust hose is communicated with the air extractor; the PVC air exhaust hose is circumferentially provided with air exhaust holes.
Through adopting above-mentioned technical scheme, can take out the collection with the waste gas that cutting or welding produced, protect operating personnel's health.
In summary, the present application has the following advantages:
1. the welding slag preventing device has the advantages that cutting objects or welding slag can be prevented from falling on the ground, and the safety performance effect is better.
2. The seamless steel pipe, the connection external member and the elastic polyurethane sealing adhesive layer of the first cross rod can improve overall anti-seismic performance and supporting strength, so that welding operation is safer.
3. This application air exhaust subassembly can take out the collection with the waste gas that cutting or welding produced, protection operating personnel's health.
Drawings
Fig. 1 is a schematic structural diagram of the embodiment of the present application.
Fig. 2 is a schematic structural diagram of a first cross bar in an embodiment of the present application.
Fig. 3 is a schematic structural diagram of a connection kit in an embodiment of the present application.
Fig. 4 is a schematic view of the connection structure of the bottom collecting net bag and the vertical connecting rod in the embodiment of the application.
Figure 5 is a cross-sectional view of a PVC suction hose in an embodiment of the present application.
In the figure, 1, a lifting ring is erected on a scaffold; 10. a scaffold connector; 2. a first cross bar; 20. a semi-finished rod; 21. seamless steel pipes; 22. a connecting kit; 220. a circular cylinder; 221. a first clad pipe; 2211. an outer tube; 2212. an inner tube; 2213. a butyl rubber filler; 222. a second composite tube; 223. a pipe fastener; 23. an elastic polyurethane sealant layer; 3. a vertical connecting rod; 4. a first longitudinal bar; 5. a second cross bar; 6. arranging a plane; 60. a walking body; 7. a waste collection assembly; 71. a collector; 72. collecting net bags at the bottom; 8. guard rails; 80. a containment baffle; 9. an air extraction assembly; 91. a PVC air extraction hose; 911. an air exhaust hole; 92. an air extractor.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
Referring to fig. 1, for this application discloses an aerial working protection frame, set up rings 1 including welding in two rows of scaffolds of girder steel bottom, wear to be equipped with first horizontal pole 2 in single row of scaffold sets up rings 1, the interval that two rows of scaffolds set up rings 1 is 1.5 m. In order to prevent that first horizontal pole 2 is not hard up, the scaffold frame sets up rings 1 internal fixation and has connected the natural rubber ring body, and the 2 circumference of first horizontal pole are located to the natural rubber ring body cover.
Referring to fig. 2, in order to prevent the first cross bar 2 from being broken, the first cross bar 2 is composed of a plurality of seamless steel pipes 21 and a plurality of connecting sleeves 22, and the seamless steel pipes 21 are made of 12Cr1MoV alloy steel pipes with a thickness of 2.0 mm; a plurality of seamless steel pipes 21 are welded end to form a semi-finished rod 20; the connecting sleeve 22 is sleeved at the welding position of the seamless steel tube 21; the gap between the connecting sleeve 22 and the seamless steel tube 21 is filled with an elastic polyurethane sealant layer 23.
Referring to fig. 2 and 3, in order to ensure the connection strength of the seamless steel pipe 21, the connection kit 22 includes a first composite pipe 221, a second composite pipe 222 and a pipe fastener 223, and the first composite pipe 221 and the second composite pipe 222 are identical in structure and can be spliced to form a circular cylinder 220. Taking the first composite tube 221 as an example, the first composite tube 221 includes an outer tube 2211, an inner tube 2212, and a butyl rubber filling 2213, and the butyl rubber filling 2213 is located between the outer tube 2211 and the inner tube 2212; the inner diameter of the inner tube 2212 is equal to the outer diameter of the seamless steel tube 21; the pipe fastener 223 is tightly connected with the outer wall of the circular cylinder 220; the inner diameter of the first clad pipe 221 is equal to the outer diameter of the butyl rubber filling 2213. When the connection kit 22 is connected to the circular cylinder 220, the first composite pipe 221 and the second composite pipe 222 are first spliced to the circular cylinder 220, and then tightly joined together by the pipe fastener 223.
Referring to fig. 1, a first cross bar 2 is vertically and fixedly connected with a plurality of vertical connecting rods 3 through scaffold connecting members 10, and the distance between adjacent vertical connecting rods 3 is 2.5 m; every 3 lower parts of perpendicular connecting rod all pass through scaffold connecting piece 10 fixedly connected with first vertical pole 4, and the axis of adjacent first vertical pole 4 is parallel to each other and first vertical pole 4 one end is connected and is connected another perpendicular connecting rod 3 with a perpendicular connecting rod 3 and the one end other end of first vertical pole 4.
Referring to fig. 1, in order to prevent wind force from acting, cutting objects or welding slag are blown to the ground, a plurality of guard rails 8 are fixedly connected between vertical connecting rods 3 through scaffold connecting pieces 10, and the knots of the guard rails 8 are the same as those of the first cross rod 2; the guard rails 8 are parallel to each other, and the guard rails 8 are parallel to the first cross bar 2; the guard rail 8 is fixedly connected with a guard baffle 80; the plane formed by the enclosing baffles 80 is parallel to the plane formed by the collinear central axes of the adjacent vertical connecting rods 3.
Referring to fig. 1 and 4, the first vertical bar 4 is fixedly connected with a second horizontal bar 5 parallel to the first horizontal bar 2 through a scaffolding connector 10, and the structure of the second horizontal bar 5 is the same as that of the first horizontal bar 2. The second cross rod 5 and the first vertical rod 4 are provided with a mounting plane 6, a walking main body 60 for an operator to step on for construction is laid on the mounting plane 6, the walking main body 60 comprises a 1.5mm steel plate as a bottom plate, and a hard foam polyurethane foam plate is bonded and compounded on the upper surface of the steel plate through glue. The walking body 60 is provided with a waste collection assembly 7; the waste collection component 7 comprises a collection body 71 and a bottom collection net bag 72, wherein the collection body 71 is asbestos cloth, and asbestos cloth glue is adhered to the upper surface of the rigid foam polyurethane foaming plate; the bottom collecting net bag 72 is a 500-mesh filter screen; the bottom collecting net bag 72 is fixedly connected to the bottom of the vertical connecting rod 3; the bottom collecting net bag 72 is arranged between four adjacent vertical connecting rods 3.
Referring to fig. 1 in conjunction with fig. 5, in order to protect the health of the operator, the present application is further provided with an air extraction assembly 9; the air extraction assembly 9 comprises a PVC air extraction hose 91 and an air extractor 92, wherein the PVC air extraction hose 91 is circumferentially provided with an air extraction hole 911; the PVC air exhaust hose 91 is bonded to the bottom of the steel beam through glue and is positioned between the two rows of scaffold erection hanging rings 1; PVC air exhaust hose 91 communicates in air extractor 92, and air extractor 92 installs in subaerial, can inhale the flue gas that the welding produced to PVC air exhaust hose 91 in through aspirating hole 911, takes out to air extractor 92 and gives vent to anger the end, takes out the flue gas of welding department, guarantees operating personnel safety.
The installation of this application, including the following step:
step 1, a seamless steel pipe 21 is arranged in a scaffold erection hanging ring 1 in a penetrating manner, the seamless steel pipe 21 is welded end to end, a connecting sleeve 22 is sleeved at the welding position, elastic polyurethane sealant is filled between the seamless steel pipe 21 and the connecting sleeve 22, and therefore a first cross rod 2 is arranged in the scaffold erection hanging ring 1;
step 2, fixing the vertical connecting rod 3 to the first cross rod 2 through the scaffold connecting piece 10;
step 6, fixing the guardrail bar 8 to the vertical connecting rod 3 through the scaffold connecting piece 10, and fixing the enclosure baffle 80 to the guardrail bar 8;
step 7, mounting the bottom collecting net bag 72 between the vertical connecting rods 3;
and 8, bonding the PVC air exhaust hose 91 to the bottom of the steel beam, and connecting the PVC air exhaust hose 91 to an air extractor 92.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A high-altitude operation protection frame comprises two rows of scaffold erection hanging rings (1) welded at the bottom of a steel beam, wherein a first cross rod (2) penetrates through the scaffold erection hanging rings (1) in a single row; the first cross bar (2) is fixedly connected with a vertical connecting rod (3) through a scaffold connecting piece (10); the lower part of the vertical connecting rod (3) is fixedly connected with a first longitudinal rod (4) through a scaffold connecting piece (10), and the first longitudinal rod (4) is fixedly connected with a second cross rod (5) parallel to the first cross rod (2) through the scaffold connecting piece (10); the second transverse rod (5) and the first longitudinal rod (4) form a mounting plane (6); the method is characterized in that: the placement plane (6) is provided with a walking main body (60) for stepping construction of an operator; a waste collection component (7) is arranged on the walking main body (60); a plurality of guard rails (8) are fixedly connected between the vertical connecting rods (3) through scaffold connecting pieces (10); the waste collection assembly (7) comprises a collection body (71), and the collection body (71) is arranged on the surface of the walking main body (60).
2. A protective overhead working frame according to claim 1, wherein: the collecting body (71) is made of asbestos cloth or an iron plate for ignition.
3. A protective overhead working frame according to claim 1, wherein: the guard rails (8) are parallel to each other, and the guard rails (8) are parallel to the first cross rod (2); a containment baffle (80) is arranged on the guard rail (8); the plane formed by the enclosing baffles (80) is parallel to the plane formed by the collinear central axes of the adjacent vertical connecting rods (3).
4. A protective overhead working frame according to claim 1, wherein: the waste collection assembly (7) further comprises a bottom collection net bag (72), and the bottom collection net bag (72) is a 400-mesh and 600-mesh filter screen; the bottom collecting net bag (72) is fixedly connected to the bottom of the vertical connecting rod (3); the bottom collecting net bag (72) is arranged between the four adjacent vertical connecting rods (3).
5. A protective overhead working frame according to claim 1, wherein: the distance between the hanging rings (1) erected on the two rows of scaffolds is 1.0-1.5 m; the vertical distance from the connecting position of the first longitudinal rod (4) and the vertical connecting rod (3) to the bottom of the steel beam is 1.5 m.
6. A protective overhead working frame according to claim 1, wherein: the first cross bar (2) consists of a plurality of seamless steel pipes (21) and a plurality of connecting suites (22); a plurality of seamless steel pipes (21) are welded end to form a semi-finished rod (20); the connecting sleeve (22) is sleeved at the welding position of the seamless steel pipe (21); an elastic polyurethane sealant layer (23) is filled in a gap between the connecting sleeve (22) and the seamless steel pipe (21).
7. A height working protective frame according to claim 6 wherein: the connecting kit (22) comprises a first composite pipe (221), a second composite pipe (222) and a pipeline fastener (223), wherein the first composite pipe (221) and the second composite pipe (222) are identical in structure and can be spliced to form a circular cylinder (220); the first composite pipe (221) comprises an outer pipe (2211), an inner pipe (2212) and a butyl rubber filling body (2213), wherein the butyl rubber filling body (2213) is positioned between the outer pipe (2211) and the inner pipe (2212); the inner diameter of the inner pipe (2212) is equal to the outer diameter of the seamless steel pipe (21); the pipeline fastener (223) is tightly connected with the outer wall of the circular cylinder body (220).
8. A protective overhead working frame according to claim 1, wherein: also comprises an air exhaust component (9); the air extracting assembly (9) comprises a PVC air extracting hose (91) and an air extractor (92), wherein the PVC air extracting hose (91) is bonded to the bottom of the steel beam through glue and is positioned between the two rows of scaffold erecting lifting rings (1); the PVC air extraction hose (91) is communicated with an air extractor (92); the PVC air exhaust hose (91) is circumferentially provided with air exhaust holes (911).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023204046.5U CN214423962U (en) | 2020-12-25 | 2020-12-25 | Overhead working protective frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023204046.5U CN214423962U (en) | 2020-12-25 | 2020-12-25 | Overhead working protective frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214423962U true CN214423962U (en) | 2021-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023204046.5U Active CN214423962U (en) | 2020-12-25 | 2020-12-25 | Overhead working protective frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214423962U (en) |
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2020
- 2020-12-25 CN CN202023204046.5U patent/CN214423962U/en active Active
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