CN215107553U - Wall-penetrating safety rod - Google Patents

Wall-penetrating safety rod Download PDF

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Publication number
CN215107553U
CN215107553U CN202120902574.3U CN202120902574U CN215107553U CN 215107553 U CN215107553 U CN 215107553U CN 202120902574 U CN202120902574 U CN 202120902574U CN 215107553 U CN215107553 U CN 215107553U
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China
Prior art keywords
safety
ring
wall
nut
welding
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Active
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CN202120902574.3U
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Chinese (zh)
Inventor
冯岗岗
张兴照
郝一泓
张海潮
邢星
乔壮壮
李峰
王艺松
刘胜
朱梦飞
程傺
付鑫源
李猛
李敬阳
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China Railway Construction Group Co Ltd
Beijing Engineering Co Ltd of China Railway Construction Group Co Ltd
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China Railway Construction Group Co Ltd
Beijing Engineering Co Ltd of China Railway Construction Group Co Ltd
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Abstract

The utility model discloses a wear wall safety lever, include wall body, fixed orifices, safety lever, ring, face of weld, revolve wrong screw thread, gasket, first nut, second nut and leather collar. The utility model has the advantages that: the junction of safety lever and ring is provided with the face of weld, safety lever and ring pass through the carbon dioxide protection arc welding process on the face of weld will welded fastening, because carbon dioxide protection arc welding current density is big, the electric arc heat is concentrated, the zone of heating is narrow, and carbon dioxide gas has the cooling action, therefore welding deformation is little, be difficult for causing welding deformation, the potential safety hazard is not stayed, reduce welding deformation, because carbon dioxide gas when pyrolysis, have very strong oxidability, the requirement of round steel clearance before the butt welding is not high, and very big the production that has prevented gas pocket in the welding seam, reduce the possibility that postpones crackle and brittle fracture appearance, the ring reinforcing bar is prolonging with the safety lever junction, and the extension is parallel with the safety lever, increase the welding point.

Description

Wall-penetrating safety rod
Technical Field
The utility model relates to a safety bar specifically is a wear wall safety bar, belongs to safety bar technical field.
Background
In the construction, after the major structure construction finishes, during secondary structure construction, the eminence often can appear and face the limit operation and accompany and face the condition that limit protection demolishd temporarily, and at this moment, because do not have firm fixed point, the safety belt can't reliably be fixed, and is accompanied with frequently changing fixed position, influences the construction work efficiency, and the condition of not using safety belt or life rope as required often appears, brings very big potential safety hazard.
Therefore, then need a wall safety lever, current safety lever mostly has various problems, one of them, current safety lever mostly adopts A6, A8 round steel, easily produces elastic deformation, and the diameter undersize easily produces and rocks in the use, causes serious deformation, influences whole security, its two, current safety lever and ring do not adopt carbon dioxide protection arc welding to carry out the connection and fix mostly, lead to the ring easy variability and take place the corrosion easily when the welding.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a through-wall safety rod for solving the problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a wall-through safety rod comprises a wall body and a safety rod; the wall body is provided with a plurality of horizontal through fixing holes, the fixing holes are connected with a safety rod, a circular ring is fixed at the top end of the safety rod, a gasket is connected to the tail end of the safety rod in an embedded mode, and the gasket is located on the back face of the wall body.
As a further aspect of the present invention: the safety rod and the ring are welded and fixed through a carbon dioxide arc welding process on the welding surface.
As a further aspect of the present invention: the gasket diameter is 50mm, thick 5mm, and the interior circle diameter of gasket is 12mm, and the diameter of safety bar is 10 mm.
As a further aspect of the present invention: the safety rod is integrally customized by adopting HPB300A10, the diameter of the circular ring is 70mm, and the diameter of the fixing hole in the wall body is larger than 10mm and smaller than 50 mm.
As a further aspect of the present invention: the tail end of the safety rod is provided with a screwing thread, the tail end of the safety rod is connected with a first nut and a second nut through screwing the screwing thread, the exposed length of the end part is not less than 3 buttons and 10mm, the first nut and the second nut are M10 thick hexagon nuts with thick teeth, and the thread pitch is 1.5 mm.
As a further aspect of the present invention: the ring steel bar is extended at the joint of the ring steel bar and the safety rod, and the extended part is parallel to the safety rod.
As a further aspect of the present invention: a layer of leather ring is bonded on the circular ring, and the leather ring is integrally made of wear-resistant rubber materials.
The utility model has the advantages that: the safety rod is reasonable in design, the joint of the safety rod and the ring is provided with the welding surface, the safety rod and the ring are fixedly welded through a carbon dioxide protection arc welding process on the welding surface, the carbon dioxide protection arc welding process has large current density, concentrated arc heat and narrow heating zone, and carbon dioxide gas has a cooling effect, so that the welding deformation is small, the welding deformation is not easy to cause, potential safety hazards are not reserved, the welding deformation is reduced, the carbon dioxide gas has strong oxidability during pyrolysis, the requirement for cleaning round steel before welding is not high, the generation of air holes in a welding seam is greatly prevented, the tensile strength of the welding seam is improved, the possibility of delaying cracks and brittle fracture is reduced, the corrosion is not easy, the diameter of the gasket is 50mm and 5mm, the inner circle diameter of the gasket is 12mm, the diameter of the safety rod is 10mm, and the gasket can be rapidly nested and butted with the safety rod, the safety rod is integrally customized by HPB300A10, the diameter of the circular ring is 70mm, the diameter of the fixing hole on the wall body is more than 10mm and less than 50mm, so that the safety rod can be limited and fixed with the fixing hole through the circular ring, the texture of the threaded ribbed cold-processed steel bar is hard and brittle, the plasticity is poor, the steel bar is easy to break, the safety rope is easy to wear, the round steel avoids the defects, the round steel is easy to process, and the sliding of the safety rope is facilitated; as the wall-through bolt holes are generally 12mm and 14mm in diameter, the A10 round steel can be selected to better meet the use requirement and be recycled; the round steel A6 and the round steel A8 are easy to elastically deform, and compared with a through-wall bolt hole, the round steel A10 is smaller in diameter and easy to shake in the using process, so that serious deformation is caused, the overall safety is affected, the round steel A10 is relatively fit with the bolt hole and is not easy to deform, the tail end of the safety rod is provided with a screwing thread, the tail end of the safety rod is connected with a first nut and a second nut in a screwing mode through the screwing thread, the exposed length of the end part is not less than 3 knots and 10mm, the first nut and the second nut are both M10 thick hexagonal nuts, the thread pitch is 1.5mm, the safety rod is guaranteed to be used reliably and not to deform, the tensile value of the thick nuts is larger than that of the thin nuts, and the safety rod is not easy to damage after being disassembled for many times; because in use, can frequently change the position of use, lead to fine thread damage, thick thread is difficult for impairedly, two nuts bear the weight of the load and is greater than single nut, and life cycle also longer than single nut, difficult dropout improves whole security, the installation gasket then prevents that the nut from directly coming off from the bolt hole, the ring reinforcing bar is prolonged in the junction with the safety lever, and extension portion and safety lever are parallel, increase the welding point, the ring rubberizing has the one deck apron, the apron wholly adopts wear-resisting rubber material preparation to constitute, prevent that rigid friction from producing wearing and tearing to the latch closure.
Drawings
FIG. 1 is a schematic view of the overall connection structure of the present invention;
FIG. 2 is a schematic view of the safety bar and its overall connection structure;
fig. 3 is the structure schematic diagram of the whole split of the safety rod of the present invention.
In the figure: 1. wall body, 2, fixed orifices, 3, safety rod, 4, ring, 5, welding face, 6, screw thread, 7, gasket, 8, first nut, 9, second nut and 10, leather collar.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
Example one
Referring to fig. 1 to 3, a wall-through safety rod includes a wall 1 and a safety rod 3; be provided with the level on the wall body 1 and run through fixed orifices 2, fixed orifices 2 are provided with a plurality ofly, 2 in-connection in the fixed orifices have safety pole 3, the top of safety pole 3 is fixed with ring 4, the tail end nested connection of safety pole 3 has gasket 7, gasket 7 is located the back of wall body 1.
Further, in the embodiment of the utility model provides an in, the junction of safety lever 3 and ring 4 is provided with face of weld 5, safety lever 3 and ring 4 will welded fastening through the carbon dioxide protection arc welding technology on the face of weld 5, because carbon dioxide protection arc welding current density is big, the electric arc heat is concentrated, the zone of heating is narrow, and carbon dioxide gas has the cooling effect, therefore welding deformation is little, be difficult for causing welding deformation, do not keep the potential safety hazard, reduce welding deformation, because carbon dioxide gas is when pyrolysis, have very strong oxidability, the requirement of round steel clearance before the butt welding is not high, and very big prevention the production of gas pocket in the welding seam, improve welding seam department tensile strength, reduce the possibility that postpones crackle and brittle fracture to appear, and difficult corrosion.
Further, in the embodiment of the present invention, the steel bar of the ring 4 is extended at the connection position with the safety rod 3, and the extended portion is parallel to the safety rod 3, so as to increase the welding point.
Further, in the embodiment of the utility model provides an in, 4 rubberizing of ring has one deck apron 10, and apron 10 wholly adopts wear-resisting rubber materials preparation to constitute, prevents that rigid friction from producing wearing and tearing to the latch closure.
Example two
Referring to fig. 1 to 3, a wall-through safety rod includes a wall 1 and a safety rod 3; be provided with the level on the wall body 1 and run through fixed orifices 2, fixed orifices 2 are provided with a plurality ofly, 2 in-connection in the fixed orifices have safety pole 3, the top of safety pole 3 is fixed with ring 4, the tail end nested connection of safety pole 3 has gasket 7, gasket 7 is located the back of wall body 1.
Further, in the embodiment of the utility model provides an in, gasket 7 diameter 50mm, thick 5mm, and the interior circle diameter of gasket 7 is 12mm, and safety lever 3's diameter is 10mm, makes gasket 7 can be fast with the nested butt joint of safety lever 3.
Furthermore, in the embodiment of the present invention, the safety rod 3 is integrally customized by using HPB300a10 and round steel number 10, the diameter of the ring 4 is 70mm, the diameter of the fixing hole 2 on the wall 1 is greater than 10mm and less than 50mm, so that the safety rod 3 can be fixed to the fixing hole 2 in a limited manner by the ring 4, and the threaded steel of the threaded ribbed cold-processed steel bar is hard and brittle, poor in plasticity and easy to break, and the safety rope is easy to wear, and the round steel avoids these disadvantages, so that the safety rope is easy to process and is more favorable for sliding; as the wall-through bolt holes are generally 12mm and 14mm in diameter, the A10 round steel can be selected to better meet the use requirement and be recycled; because A6, A8 round steel easily produce elastic deformation, and compare with the bolt hole of wearing the wall, the diameter undersize easily produces and rocks in the use, causes serious deformation, influences whole security, and A10 round steel is comparatively agreeable with the bolt hole, is difficult for producing the deformation.
Further, in the embodiment of the present invention, the tail end of the safety rod 3 is provided with a screwed thread 6, the tail end of the safety rod 3 is screwed and connected with a first nut 8 and a second nut 9 through the screwed thread 6, and the exposed length of the end part is not less than 3 knots and 10mm, the first nut 8 and the second nut 9 are M10 thick hexagonal nuts with thick teeth, the thread pitch is 1.5mm, it is ensured that the point is reliable to use and does not deform, the tensile value of the thick-tooth nut is greater than that of the thin-tooth nut, and the multiple times of disassembly are not easy to damage; in the use process, the use position can be frequently changed, so that the fine thread is damaged, the coarse thread is not easy to damage, the bearing load of the double nuts is greater than that of the single nut, the service cycle is longer than that of the single nut, the double nuts are not easy to trip, the overall safety is improved, and the mounting gasket prevents the nuts from directly falling off from the bolt holes.
The working principle is as follows: when the safety rod is used, a fixing hole 2 is punched at a proper position on a wall body, the safety rod 3 penetrates through the fixing hole 2, the circular ring 4 is located on the outer side of the wall body 1, the gasket 7 is connected to the tail end of the safety rod 3 in a nested mode, the first nut 8 and the second nut 9 are respectively screwed and locked with the screwing thread 6 at the tail end of the safety rod 3, and the safety rod 3 and the wall body 1 are completely fixed.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. A through-wall safety rod comprises a wall body (1) and a safety rod (3); the method is characterized in that: be provided with level on wall body (1) and run through fixed orifices (2), fixed orifices (2) are provided with a plurality ofly, fixed orifices (2) in-connection has safety pole (3), the top of safety pole (3) is fixed with ring (4), the tail end nested connection of safety pole (3) has gasket (7), gasket (7) are located the back of wall body (1).
2. A through-wall safety bar as claimed in claim 1, wherein: the safety rod (3) and the ring (4) are connected through a welding surface (5), and the safety rod (3) and the ring (4) are welded and fixed through a carbon dioxide arc welding process on the welding surface (5).
3. A through-wall safety bar as claimed in claim 1, wherein: gasket (7) diameter 50mm, thick 5mm, and the interior circle diameter of gasket (7) is 12mm, and the diameter of safety lever (3) is 10 mm.
4. A through-wall safety bar as claimed in claim 1, wherein: the safety rod (3) is integrally customized by adopting HPB300A10, the diameter of the circular ring (4) is 70mm, and the diameter of the fixing hole (2) on the wall body (1) is larger than 10mm and smaller than 50 mm.
5. A through-wall safety bar as claimed in claim 1, wherein: the tail end of safety lever (3) is provided with revolves wrong screw thread (6), and safety lever (3) tail end revolves soon through revolving wrong screw thread (6) and is connected with first nut (8) and second nut (9), and tip exposes length and is no less than 3 and detain and 10mm, and first nut (8) and second nut (9) are thick nut of M10 coarse tooth hexagonal, pitch 1.5 mm.
6. A through-wall safety bar as claimed in claim 2, wherein: the steel bar of the circular ring (4) is extended at the joint of the safety rod (3), and the extended part is parallel to the safety rod (3).
7. A through-wall safety bar as claimed in claim 2, wherein: a layer of leather ring (10) is bonded on the circular ring (4), and the leather ring (10) is integrally made of wear-resistant rubber materials.
CN202120902574.3U 2021-04-28 2021-04-28 Wall-penetrating safety rod Active CN215107553U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120902574.3U CN215107553U (en) 2021-04-28 2021-04-28 Wall-penetrating safety rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120902574.3U CN215107553U (en) 2021-04-28 2021-04-28 Wall-penetrating safety rod

Publications (1)

Publication Number Publication Date
CN215107553U true CN215107553U (en) 2021-12-10

Family

ID=79289992

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120902574.3U Active CN215107553U (en) 2021-04-28 2021-04-28 Wall-penetrating safety rod

Country Status (1)

Country Link
CN (1) CN215107553U (en)

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