CN213135580U - Protection rail suitable for pressure steel pipe welding - Google Patents

Protection rail suitable for pressure steel pipe welding Download PDF

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Publication number
CN213135580U
CN213135580U CN202022059398.XU CN202022059398U CN213135580U CN 213135580 U CN213135580 U CN 213135580U CN 202022059398 U CN202022059398 U CN 202022059398U CN 213135580 U CN213135580 U CN 213135580U
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China
Prior art keywords
steel pipe
pressure steel
welding
longitudinal
group
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CN202022059398.XU
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Chinese (zh)
Inventor
何新颖
吕阳勇
戴骏
张珂瑞
刘建权
任江苏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Jurong Pumped Storage Co ltd
State Grid Corp of China SGCC
State Grid Xinyuan Co Ltd
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Jiangsu Jurong Pumped Storage Co ltd
State Grid Corp of China SGCC
State Grid Xinyuan Co Ltd
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Application filed by Jiangsu Jurong Pumped Storage Co ltd, State Grid Corp of China SGCC, State Grid Xinyuan Co Ltd filed Critical Jiangsu Jurong Pumped Storage Co ltd
Priority to CN202022059398.XU priority Critical patent/CN213135580U/en
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Publication of CN213135580U publication Critical patent/CN213135580U/en
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Abstract

A protective fence suitable for welding a pressure steel pipe comprises four stand columns, a plurality of longitudinal railings and transverse railings, wherein two of the four stand columns are used as one group and symmetrically distributed above two end faces of the pressure steel pipe; the transverse railings are in a group, are arranged between a group of stand columns which are perpendicular to the length direction of the pressure steel pipe and are perpendicular to the longitudinal railings, and a plurality of chains are arranged between the other group of stand columns which are perpendicular to the length direction of the pressure steel pipe. The utility model provides a protection rail suitable for pressure steel pipe welding, the structure is easily installed, protection that can 360 degrees to safety when ensureing pressure steel pipe high altitude construction welding has safe and reliable's safeguard measure, when carrying out pressure steel pipe welding, both can guarantee operation personnel safety, accord with the safety in production regulation again.

Description

Protection rail suitable for pressure steel pipe welding
Technical Field
The utility model relates to a protection rail field, more specifically relates to a protection rail suitable for penstock welding.
Background
In the current pressure steel pipe welding production process, no matter automatic welding or manual welding, when welding the longitudinal welding seam on the outer side of the pressure steel pipe, people are required to stand on the pressure steel pipe for checking operation, and how to ensure the safety of high-altitude operation is very important. The position that does not have the safety belt and can hang on the smooth penstock of arc, if do not have safe and reliable safeguard measure, when carrying out penstock welding, can't guarantee operation personnel's safety, also do not accord with the safety in production regulation yet.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem, provide a protection rail suitable for penstock welding.
The technical scheme of the utility model is that:
a protective fence suitable for welding a pressure steel pipe comprises four stand columns, a plurality of longitudinal railings and transverse railings, wherein two of the four stand columns are used as one group and symmetrically distributed above two end faces of the pressure steel pipe; the transverse railings are in a group, are arranged between a group of stand columns which are perpendicular to the length direction of the pressure steel pipe and are perpendicular to the longitudinal railings, and a plurality of chains are arranged between the other group of stand columns which are perpendicular to the length direction of the pressure steel pipe.
Furthermore, two longitudinal bars at the topmost end are provided with hanging rings.
Further, indulge the railing and be extending structure, its constitution includes galvanized steel pipe and trompil galvanized steel pipe, galvanized steel pipe's tip is equipped with positioning bolt, is equipped with a plurality of bolt holes on the trompil galvanized steel pipe, and aforementioned galvanized steel pipe is pegged graft with trompil galvanized steel pipe and is targetting in place the back, and positioning bolt through galvanized steel pipe locks the location in the corresponding bolt hole position department of trompil galvanized steel pipe.
Further, the protective fence also comprises two movable buckles and two fixed buckles;
the two fixing buckles are respectively arranged at the bottoms of a group of stand columns connected with the transverse handrail, positioning bolts are respectively arranged on the two fixing buckles, and the fixing buckles and the corresponding stand columns are fixed on the end surfaces of the pressure steel pipes through the positioning bolts;
the two movable buckles are U-shaped, and positioning bolts are arranged on the movable buckles; u-shaped holes are formed in the two longitudinal rails at the bottom and one end, close to the chain, of the longitudinal rail, the two movable buckles are clamped on the end face of the pressure steel pipe respectively, and the movable buckles are locked on the pressure steel pipe together with the longitudinal rail at the bottom by inserting the positioning bolts into the U-shaped holes.
Further, the bottommost rail bar is 5-10cm higher than the bottommost rail bar.
Further, the longitudinal railing at the bottommost side is provided with anti-slip rubber.
Further, the distance between the chains is 15-25 cm.
The utility model has the advantages that:
the utility model provides a be applicable to penstock welded protection rail, the structure is easily installed, protection that can 360 degrees to safety when guarantee penstock high altitude construction welding. The safety and reliability protection measures are provided, and when the pressure steel pipe is welded, the safety of operators can be ensured, and the safety production regulations are met.
The utility model discloses in, the railing of indulging of protection rail is extending structure, and the movable buckle that the railing was indulged to the bottom can be followed and indulged the U type hole slip of railing, and both cooperate to adjust and can make the utility model discloses a structural mounting is on the penstock of different length, and the installation is fixed firm reliable.
In the utility model, the bottom of the vertical railing rod at the bottom is wrapped with the antiskid rubber, so that the fixing effect of the fence can be effectively improved, and the fence is prevented from colliding with the pressure steel pipe and damaging the pressure steel pipe; the bottom side of the horizontal railing rod is higher than that of the vertical railing rod, and the fence is favorably attached to the end surface of the arc-shaped pressure steel pipe.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout the exemplary embodiments of the present invention.
Fig. 1 shows a schematic structural view of the apparatus of the present invention.
Fig. 2 shows the telescopic structure of the utility model.
Fig. 3 shows a schematic view of the installation position of the protective fence of the device of the present invention.
In the figure, 1, a vertical column; 2. a hoisting ring; 3. a chain; 4. fixing the buckle; 5. a movable buckle; 6. a longitudinal rail; 7. a galvanized steel pipe; 8. opening a galvanized steel pipe; 9. a cross rail; 10. and (5) a pressure steel pipe.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present invention have been illustrated in the accompanying drawings, it is to be understood that the invention may be embodied in various forms and should not be limited to the embodiments set forth herein.
Referring to fig. 1, the protective fence suitable for the welding of the penstock comprises four upright posts 1, a plurality of longitudinal rails 6 and transverse rails 9, wherein two of the four upright posts 1 are taken as one group and symmetrically distributed above two end faces of the penstock 10, and two groups of longitudinal rails 6 are arranged between two upright posts 1 arranged along the length direction of the penstock 10; the transverse railings 9 are a group, are arranged between a group of upright posts 1 which are vertically arranged along the length direction of the pressure steel pipe 10 and are vertical to the longitudinal railings 6, and a plurality of chains 3 are arranged between the other group of upright posts 1 which are vertically arranged along the length direction of the pressure steel pipe 10.
In the embodiment, the structure is easy to install, and can be protected by 360 degrees, so that the safety of the pressure steel pipe during overhead operation welding is guaranteed; the safety and reliability protection measures are provided, and when the pressure steel pipe is welded, the safety of operators can be ensured, and the safety production regulations are met.
And hanging rings 2 are arranged on the two topmost longitudinal railings 6.
Further, indulge railing 6 and be extending structure, its constitution includes galvanized steel pipe 7 and trompil galvanized steel 8, the tip of galvanized steel pipe 7 is equipped with positioning bolt, is equipped with a plurality of bolt holes on the trompil galvanized steel pipe 8.
In the present embodiment, after the galvanized steel pipe 7 and the perforated galvanized steel pipe 8 are inserted in place, the galvanized steel pipe 7 is locked and positioned at the corresponding bolt hole position of the perforated galvanized steel pipe 8 by the positioning bolt of the galvanized steel pipe 7.
Further, the protective fence also comprises two movable buckles 5 and two fixed buckles 4; the two fixing buckles 4 are respectively arranged at the bottoms of the group of upright posts 1 connected with the transverse railing 9, positioning bolts are respectively arranged on the two fixing buckles 4, and the fixing buckles 4 and the corresponding upright posts 1 are fixed on the end surface of the pressure steel pipe 10 through the positioning bolts; the two movable buckles 5 are U-shaped, and positioning bolts are arranged on the movable buckles 5; two longitudinal bars 6 at the bottom and one end near the chain 3 are both provided with U-shaped holes, two movable buckles 5 are respectively clamped on the end surface of the pressure steel pipe 10, and the movable buckles 5 and the longitudinal bars 6 at the bottom are locked on the pressure steel pipe 10 by inserting positioning bolts into the U-shaped holes.
In the embodiment, the movable buckle of the bottom longitudinal railing can slide along the U-shaped hole of the longitudinal railing, and the movable buckle and the U-shaped hole are matched and adjusted, so that the structure of the utility model can be installed on pressure steel pipes with different lengths, and the installation and fixation are firm and reliable; the bottom side of the longitudinal railing is wrapped with the anti-slip rubber, so that the fixing effect of the fence can be effectively improved, and the fence is prevented from colliding with the pressure steel pipe and causing damage to the pressure steel pipe.
The bottommost rail bar 9 is 5-10cm higher than the bottommost rail bar 6. The longitudinal railing 6 at the bottom side is provided with anti-skid rubber. The distance between the chains 3 is 15-25 cm.
In this embodiment, the bottom side of the rail is higher than the longitudinal rails, which is beneficial for the rail to be attached to the end surface of the arc-shaped pressure steel pipe.
While various embodiments of the present invention have been described above, the above description is intended to be illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.

Claims (7)

1. The protective fence suitable for the welding of the pressure steel pipes is characterized by comprising four stand columns (1), a plurality of longitudinal railings (6) and transverse railings (9), wherein two of the four stand columns (1) are used as one group and symmetrically distributed above two end faces of each pressure steel pipe (10), and the longitudinal railings (6) are used as two groups and are all arranged between the two stand columns (1) arranged along the length direction of each pressure steel pipe (10); the transverse railings (9) are a group, are arranged between a group of upright posts (1) which are vertically arranged along the length direction of the pressure steel pipe (10) and are vertical to the longitudinal railings (6), and a plurality of chains (3) are arranged between the other group of upright posts (1) which are vertically arranged along the length direction of the pressure steel pipe (10).
2. The protective fence suitable for the welding of the penstock as claimed in claim 1, wherein: and the two topmost longitudinal railings (6) are provided with hanging rings (2).
3. The protective fence suitable for the welding of the penstock as claimed in claim 1, wherein: indulge railing (6) and be extending structure, its constitution includes galvanized steel pipe (7) and trompil galvanized steel pipe (8), the tip of galvanized steel pipe (7) is equipped with positioning bolt, is equipped with a plurality of bolt holes on trompil galvanized steel pipe (8), and aforementioned galvanized steel pipe (7) is pegged graft with trompil galvanized steel pipe (8) and is targetting in place the back, and positioning bolt through galvanized steel pipe (7) is in the corresponding bolt hole position department locking location of trompil galvanized steel pipe (8).
4. The protective fence suitable for the welding of the penstock as claimed in claim 1, wherein: the protective fence also comprises two movable buckles (5) and two fixed buckles (4);
the two fixing buckles (4) are respectively arranged at the bottoms of a group of upright columns (1) connected with the transverse railing (9), positioning bolts are respectively arranged on the two fixing buckles (4), and the fixing buckles (4) and the corresponding upright columns (1) are fixed on the end surface of the pressure steel pipe (10) through the positioning bolts;
the two movable buckles (5) are U-shaped, and positioning bolts are arranged on the movable buckles (5); u-shaped holes are formed in the ends, close to the chains (3), of the two longitudinal railing rods (6) located at the bottom, the two movable buckles (5) are clamped on the end faces of the pressure steel pipes (10) respectively, and the movable buckles (5) and the longitudinal railing rods (6) at the bottom are locked on the pressure steel pipes (10) by inserting positioning bolts into the U-shaped holes.
5. The protective fence suitable for the welding of the penstock as claimed in claim 1, wherein: the transverse railing (9) at the bottommost side is 5-10cm higher than the longitudinal railing (6) at the bottommost side.
6. The protective fence suitable for the welding of the penstock as claimed in claim 1, wherein: the longitudinal railing (6) at the bottom side is provided with anti-skid rubber.
7. The protective fence suitable for the welding of the penstock as claimed in claim 1, wherein: the distance between the chains (3) is 15-25 cm.
CN202022059398.XU 2020-09-18 2020-09-18 Protection rail suitable for pressure steel pipe welding Active CN213135580U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022059398.XU CN213135580U (en) 2020-09-18 2020-09-18 Protection rail suitable for pressure steel pipe welding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022059398.XU CN213135580U (en) 2020-09-18 2020-09-18 Protection rail suitable for pressure steel pipe welding

Publications (1)

Publication Number Publication Date
CN213135580U true CN213135580U (en) 2021-05-07

Family

ID=75718175

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022059398.XU Active CN213135580U (en) 2020-09-18 2020-09-18 Protection rail suitable for pressure steel pipe welding

Country Status (1)

Country Link
CN (1) CN213135580U (en)

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