CN218890079U - Safety rope protection device for high-altitude hanging plate operation - Google Patents
Safety rope protection device for high-altitude hanging plate operation Download PDFInfo
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- CN218890079U CN218890079U CN202222955693.2U CN202222955693U CN218890079U CN 218890079 U CN218890079 U CN 218890079U CN 202222955693 U CN202222955693 U CN 202222955693U CN 218890079 U CN218890079 U CN 218890079U
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Abstract
The utility model discloses a safety rope protection device for high-altitude hanging plate operation, which comprises a movable protection pipe arranged on one side of a parapet wall, a fixed protection pipe arranged on the other side of the parapet wall and detachably connected with the movable protection pipe, and a bottom angle protection pipe fixed on the lower part of the inner side of the parapet wall, wherein the movable protection pipe and the fixed protection pipe are right-angle bent pipes, the movable protection pipe comprises a movable protection horizontal pipe section and a movable protection pipe vertical pipe section, the fixed protection pipe comprises a fixed protection pipe horizontal pipe section and a fixed protection pipe vertical pipe section, the right angle is subjected to smooth rounding treatment, the movable protection pipe and the fixed protection pipe which are connected with each other are in a bottomless frame shape, and the horizontal pipe section of the movable protection pipe stretches into the fixed protection pipe horizontal section and can adjust the stretching distance to be matched with the width of the parapet wall. The safety rope protection device for the overhead working hanging plate is specially used for protecting the safety rope when the overhead working hanging plate is in construction, preventing the safety rope from being worn and broken and improving the safety of construction operation.
Description
Technical Field
The utility model belongs to the field of high-altitude operation construction, and particularly relates to a safety rope protection device for high-altitude hanging plate operation.
Background
In the outdoor riser construction process of the gas pipeline high-rise building, the high-altitude hanging plate operation mode is required to be used for installation, and the safety rope for the high-altitude hanging plate operation is worn out due to contact with a wall body to generate fracture risk, so that the personal safety of operators is threatened once the safety rope is broken. The protection device solves the problem of the safety rope for the overhead hanger plate operation, and ensures that the safety rope cannot be worn in the long-time construction process.
Disclosure of Invention
Aiming at the problems existing in the prior art, the utility model provides a safety rope protection device for high-altitude hanging plate operation, which is specially used for reducing the safety risk caused by abrasion and fracture of a safety rope in the high-altitude hanging plate operation.
The utility model relates to a safety rope protection device for high-altitude hanging plate operation, which comprises a movable protection pipe arranged on one side of a parapet wall, a fixed protection pipe arranged on the other side of the parapet wall and detachably connected with the movable protection pipe, and a bottom angle protection pipe fixed on the lower part of the inner side of the parapet wall (namely, one side in a ring surrounded by the parapet wall on a roof), wherein the movable protection pipe and the fixed protection pipe are right-angle bent pipes, the movable protection pipe comprises a movable protection pipe horizontal pipe section and a movable protection pipe vertical pipe section, the fixed protection pipe comprises a fixed protection pipe horizontal pipe section and a fixed protection pipe vertical pipe section, the right angle is subjected to smooth rounding treatment (obtuse angle), the movable protection pipe and the fixed protection pipe which are connected with each other are in a bottomless frame shape, the horizontal pipe section of the movable protection pipe stretches into the horizontal section of the fixed protection pipe and can adjust the stretching distance to be matched with the width of the parapet wall,
the safety rope led out from the bottom corner protecting pipe is fixed on a fixing device such as a building structure, e.g. a pillar, etc., and the safety rope led out from the fixed protecting pipe is connected to a hanger plate or a safety belt of an operator.
Further, the outer diameter of the movable protection tube is smaller than the inner diameter of the fixed protection tube, for example, the outer diameter of the movable protection tube is smaller than the inner diameter of the fixed protection tube by 2.5-10mm, further by 3-6mm, for example, 3mm, the movable protection tube anti-falling blocks are arranged on the outer side of the horizontal section of the movable protection tube, the fixed protection tube anti-falling blocks are arranged on the inner side of the end part of the horizontal section of the fixed protection tube, one or more (for example, 1-2) anti-falling blocks are arranged on the inner side of the end part of the horizontal section of the fixed protection tube, the number of the movable protection tube anti-falling blocks and the fixed protection tube anti-falling blocks is respectively, the coverage angle range of the anti-falling blocks for covering the circumferences of the movable protection tube and the fixed protection tube is 30-300 degrees, for example, 60-179 degrees, 90-175 degrees and the like, preferably 30-120 degrees, further 60-90 degrees are added, and the coverage angle ranges of all the movable protection tube anti-falling blocks and the fixed protection tube anti-falling blocks are not more than 360 degrees or less than 360 degrees. The movable protection tube is inserted into the fixed protection tube by rotating a certain angle and then rotates back, and the movable protection tube anti-falling block and the fixed protection tube anti-falling block are just clamped to prevent falling.
Further, the movable protective tube is generally made of a steel tube having a tube diameter of 35-80mm, further 40-60mm, for example, about 50mm, a wall thickness of 2-5mm, further 2.5-4mm, for example, 3mm, and may be integrally formed or formed by welding a horizontal tube section and a vertical tube section together by an elbow, the movable protective tube has a horizontal tube section length of generally 200-350mm, further 220-300mm, for example, 250mm, and the movable protective tube has a vertical tube section length of generally 150-300mm, further 180-250mm, for example, 200mm. The thickness of the anti-falling block of the movable protection pipe is generally 1-5mm, further 1-1.5mm, and the anti-falling block is welded on the outer side of the end part of the horizontal pipe section of the movable protection pipe.
Further, the fixed protection pipe is generally made of steel pipe with a pipe diameter of 45-90mm, further 50-70mm, for example about 60mm, a wall thickness of 2-5mm, further 2.5-4mm, for example 3mm, and can be integrally formed or formed by welding a horizontal pipe section and a vertical pipe section together through an elbow. The horizontal tube sections of the fixed protection tube are typically 200-400mm long, further 250-350mm, e.g. 300mm long, and the vertical tube sections of the fixed protection tube are typically 150-300mm long, further 180-250mm, e.g. 200mm long. The thickness of the anti-falling block of the fixed protection pipe is generally 1-5mm, further 1-1.5mm, and the anti-falling block is welded on the inner side of the end part of the horizontal pipe section of the fixed protection pipe.
Further, the bottom corner protecting pipe is generally a steel pipe, and comprises a vertical pipe section of the bottom corner protecting pipe, a fixed rib plate which is connected with the vertical pipe section (integrally formed or welded on the side surface of the vertical pipe section) and used for being fixed on the parapet wall surface, and an elbow part at the lower part of the vertical pipe section, wherein the direction of the elbow is consistent with the traction direction of the safety rope. The vertical pipe length of the base angle protection pipe is generally 150-500mm, further 180-300mm or 200-250mm, such as 200mm, and the wall thickness is 2-5mm, further 2.5-4mm, such as 3mm. The length of the elbow is generally 5-10cm, the pipe diameter and the wall thickness are consistent with those of the base angle protection pipe, and the elbow can be integrally formed by the vertical pipe section of the protection pipe, namely, the lower part of the vertical pipe section of the protection pipe is bent. The base angle protection tube fixing rib plate can be made of steel plates with the wall thickness of 2-8mm, further 3-6mm, such as 4mm and 5mm, and the length and width of 40-100mm, such as 50 mm. Bolts can be used to fix the bottom corner protective tube fixing rib plate on the side surface of the parapet wall.
Preferably, the movable protection pipe is made of a Q235 welded steel pipe with the wall thickness of 3mm, and the horizontal pipe section of the movable protection pipe is connected with the vertical pipe section of the movable protection pipe through elbow welding. The length of the horizontal pipe section of the movable protection pipe is 250mm, and the length of the vertical pipe section of the movable protection pipe is 200mm. The thickness of the anti-falling block of the movable protection pipe is 1-1.5mm, and the anti-falling block is welded on the outer side of the end part of the horizontal pipe section of the movable protection pipe.
Preferably, the fixed protection pipe is made of Q235 welded steel pipes with the wall thickness of 3mm, and the horizontal pipe section of the fixed protection pipe and the vertical pipe section of the fixed protection pipe are connected through elbow welding. The length of the horizontal pipe section of the fixed protection pipe is 300mm, and the length of the vertical pipe section of the fixed protection pipe is 200mm. The thickness of the anti-falling block of the fixed protection pipe is 1-1.5mm, and the anti-falling block is welded on the inner side of the end part of the horizontal pipe section of the fixed protection pipe.
Preferably, the base angle protection tube is composed of a base angle protection tube vertical tube section, a base angle protection tube fixing rib plate welded on the base angle protection tube vertical tube section and a base angle protection tube elbow part positioned below the base angle protection tube vertical tube section, wherein the base angle protection tube vertical tube section is made of a D48Q 235B welded steel tube with the wall thickness of 3mm, the base angle protection tube fixing rib plate is made of an angle steel with the wall thickness of 4mm and the width of 50mm, and the base angle protection tube fixing rib plate is provided with 4 bolt holes for fixing on a wall.
Preferably, the outer diameter of the movable protection tube is 48mm, the inner diameter of the fixed protection tube is 51mm, a 3mm hole is formed in the middle, 1.5mm holes are formed in two sides of the fixed protection tube, the covering angles of the movable protection tube anti-falling block and the fixed protection tube anti-falling block are respectively 60 degrees on the upper side and the lower side, the thickness is 1-1.5mm, the movable protection tube is inserted into the fixed protection tube by rotating 90 degrees, and then is rotated back by 90 degrees, and the two anti-falling blocks are just clamped to prevent falling.
The use mode of the safety rope protection device for the high-altitude hanging plate operation is as follows:
the outdoor pipeline installation of gas or other construction sites that need the outdoor hanger plate operation of high altitude need be fixed on the building with the safety rope when the hanger plate uses, and the other end is fixed hanger plate and operation personnel's safety belt. The safety rope generally passes through the parapet of a building, and the safety rope is protected at the parapet.
(1) The movable protection tube is inserted into the fixed protection tube after being rotated by 90 degrees, and then rotated by 90 degrees, and the movable protection tube stretches and contracts to ensure that the movable protection tube cannot fall off.
(2) The movable protective tube and the fixed protective tube are stretched according to the width of the parapet wall, and are placed above the parapet wall within a proper length range.
(3) The expansion bolts for the bottom angle protection tube are fixed on the side surface of the parapet, and the position of the expansion bolts is consistent with the direction of the movable protection tube.
(4) The safety rope is sequentially penetrated into the bottom angle protection pipe, the movable protection pipe and the fixed protection pipe and then connected with the hanging plate or the safety belt of operators. The safety rope coming out of the bottom corner protection pipe is fixed on a building structure, such as a pillar and the like, and the safety rope coming out of the fixed protection pipe is connected with a hanging plate or a safety belt of an operator.
(5) The safety rope is pulled back and forth, the rope is prevented from being worn, and the whole protection device is stable and effective and can be put into use.
The utility model is suitable for most construction scenes of outdoor high-altitude operation using hanging plate operation.
The utility model has the beneficial effects that:
the safety rope protection device for the high-altitude lifting plate operation solves the problem that the safety rope for the high-altitude lifting plate operation is damaged due to contact abrasion with a wall body, and the personal safety of operators is threatened once the safety rope is broken. The protection device for the safety rope for the overhead lifting plate operation solves the problem that the safety rope cannot be worn in the long-time construction process, and greatly reduces the safety risk. The device of the utility model avoids the direct friction between the safety rope and the corner of the parapet wall, and the safety rope is rubbed with the elbow at all corners, so that the service life of the safety rope is prolonged by many times.
Drawings
FIG. 1 is a schematic diagram of a movable protective tube structure;
FIG. 2 is a schematic view of a structure of a fixed protection tube;
FIG. 3 is a schematic view of the bottom corner protection tube structure;
fig. 4 is a schematic structural view of a safety rope protection device for high-altitude hanging plate operation.
Reference numerals:
1: active protection tube, 1-1: movable protective tube horizontal tube section, 1-2: vertical pipe section of movable protection pipe, 1-3: movable protective tube anticreep piece, 2: fixing a protection tube, and 2-1: fixing the horizontal pipe section of the protection pipe, and 2-2: fixing the vertical pipe section of the protection pipe, and 2-3: fixing the protection tube anti-drop block, 3: base angle protection tube, 3-1: 3-2 of a vertical pipe section of a base angle protection pipe: base angle protection tube fixed rib plate, 4: a safety rope.
Detailed Description
The utility model is further described below with reference to the drawings.
As shown in fig. 1 to 4, the safety rope protection device for high-altitude hanger plate operation of the present utility model comprises a movable protection pipe 1 provided at one side of a parapet wall, a fixed protection pipe 2 provided at the other side of the parapet wall and detachably connected to the movable protection pipe 1, a bottom corner protection pipe 3 fixed at the lower part of the inside of the parapet wall (i.e., at one side in a ring surrounded by a roof parapet wall), wherein the movable protection pipe 1 and the fixed protection pipe 2 are both right-angle bent pipes, the movable protection pipe 1 comprises a movable protection pipe horizontal pipe section 1-1 and a movable protection pipe vertical pipe section 1-2, the fixed protection pipe 2 comprises a fixed protection pipe horizontal pipe section 2-1 and a fixed protection pipe vertical pipe section 2-2, the right angle is smoothly rounded (obtuse angle), the movable protection pipe 1 and the fixed protection pipe 2 connected to each other has a non-bottom frame shape, the movable protection pipe horizontally extends into the fixed protection pipe horizontal section and the extending distance is adjustable to adapt to the width of the parapet wall,
the safety rope led out from the bottom corner protecting pipe is fixed on a fixing device such as a building structure, e.g. a pillar, etc., and the safety rope led out from the fixed protecting pipe is connected to a hanger plate or a safety belt of an operator.
The outer diameter of the movable protection tube 1 is smaller than the inner diameter of the fixed protection tube 2, for example, the outer diameter of the movable protection tube 1 is smaller than the inner diameter of the fixed protection tube 2 by 2.5-10mm, further by 3-6mm, for example, 3mm, the movable protection tube anti-falling block 1-3 is arranged on the outer side of the horizontal section of the movable protection tube, the fixed protection tube anti-falling block 2-3 is arranged on the inner side of the end part of the horizontal section of the fixed protection tube, one or more (for example, 1-2) anti-falling blocks of the movable protection tube and the fixed protection tube are arranged on the inner side of the end part of the horizontal section of the fixed protection tube, the covering angle ranges of the circumferences of the movable protection tube and the fixed protection tube are for example, 30-300 degrees, for example, 60-179 degrees, 90-175 degrees and the like, preferably 30-120 degrees, further 60-90 degrees, and the covering angle ranges of all the movable protection tube anti-falling blocks and the fixed protection tube anti-falling blocks are added up to not more than 360 degrees. The movable protection tube 1 is inserted into the fixed protection tube 2 by rotating a certain angle and then rotates back, and the movable protection tube anti-falling block and the fixed protection tube anti-falling block are just clamped to prevent falling.
The movable protective tube is generally made of steel tube with a tube diameter of 35-80mm, further 40-60mm, such as about 50mm, a wall thickness of 2-5mm, further 2.5-4mm, such as 3mm, and can be integrally formed or formed by welding a horizontal tube section and a vertical tube section together through an elbow, the length of the movable protective tube horizontal tube section 1-1 is generally 200-350mm, further 220-300mm, such as 250mm, and the length of the movable protective tube vertical tube section 1-2 is generally 150-300mm, further 180-250mm, such as 200mm. The thickness of the movable protection pipe anti-drop block 1-3 is generally 1-5mm, further 1-1.5mm, the axial length can be 20-60mm, and the movable protection pipe anti-drop block is welded on the outer side of the end part of the horizontal pipe section 1-1 of the movable protection pipe.
The fixed protective tube is typically made of steel tubing having a tube diameter of 45-90mm, further 50-70mm, for example about 60mm, a wall thickness of 2-5mm, further 2.5-4mm, for example 3mm, and may be integrally formed or formed by welding together horizontal and vertical tube sections through bends. The fixed protection pipe horizontal section 2-1 is typically 200-400mm long, further 250-350mm, e.g. 300mm, and the fixed protection pipe vertical section 2-2 is typically 150-300mm long, further 180-250mm, e.g. 200mm. The thickness of the anti-falling block 2-3 of the fixed protection pipe is generally 1-5mm, further 1-1.5mm, the axial length can be 20-60mm, and the anti-falling block is welded on the inner side of the end part of the horizontal pipe section 2-1 of the fixed protection pipe.
The bottom corner protecting pipe 3 is a steel pipe and comprises a vertical pipe section 3-1 of the bottom corner protecting pipe, a fixed rib plate 3-2 which is connected with the vertical pipe section (integrally formed or welded on the side surface of the vertical pipe section) and used for being fixed on the parapet wall surface, and a bending head 3-3 at the lower part of the vertical pipe section, wherein the direction of the bending head is consistent with the traction direction of the safety rope. The vertical tube section 3-1 of the base angle protection tube is typically 150-500mm long, further 180-300mm or 200-250mm, e.g. 200mm, with a wall thickness of 2-5mm, further 2.5-4mm, e.g. 3mm. The length of the elbow is generally 5-10cm, the pipe diameter and the wall thickness are consistent with those of the base angle protection pipe 3, and the elbow can be integrally formed by the vertical pipe section of the protection pipe, namely, the lower part of the vertical pipe section of the protection pipe is bent. The base angle protecting pipe fixing rib plate 3-2 can be made of steel plates with the wall thickness of 2-8mm, further 3-6mm, such as 4mm and 5mm, and the length and width of 40-100mm, such as 50 mm. Bolts can be used to fix the bottom corner protective tube fixing rib plate on the side surface of the parapet wall.
In one embodiment, the movable protective tube is made of a Q235 welded steel tube with a D48 wall thickness of 3mm, and the movable protective tube horizontal tube section 1-1 and the movable protective tube vertical tube section 1-2 are connected by elbow welding. The length of the horizontal pipe section 1-1 of the movable protection pipe is 250mm, and the length of the vertical pipe section 1-2 of the movable protection pipe is 200mm. The thickness of the movable protection pipe anti-drop block 1-3 is 1-1.5mm, and the movable protection pipe anti-drop block is welded on the outer side of the end part of the horizontal pipe section 1-1 of the movable protection pipe.
In one embodiment, the fixed protection pipe is made of a Q235 welded steel pipe with a D57 and a wall thickness of 3mm, and the fixed protection pipe horizontal pipe section 2-1 and the fixed protection pipe vertical pipe section 2-2 are connected through elbow welding. The length of the horizontal pipe section 2-1 of the fixed protection pipe is 300mm, and the length of the vertical pipe section 2-2 of the fixed protection pipe is 200mm. The thickness of the fixed protection pipe anti-drop block 2-3 is 1-1.5mm, and the fixed protection pipe anti-drop block is welded on the inner side of the end part of the horizontal pipe section 2-1 of the fixed protection pipe.
In still another embodiment, the base angle protecting pipe 3 is composed of a base angle protecting pipe vertical pipe section 3-1, a base angle protecting pipe fixing rib plate 3-2 welded on the base angle protecting pipe vertical pipe section 3-1, and a base angle protecting pipe elbow part 3-3 positioned below the base angle protecting pipe vertical pipe section 3-1, wherein the base angle protecting pipe vertical pipe section 3-1 is made of a D48Q 235B welded steel pipe with the wall thickness of 3mm, the base angle protecting pipe fixing rib plate 3-2 is made of an angle steel with the wall thickness of 4mm and the width of 50mm, and the base angle protecting pipe fixing rib plate 3-2 is provided with 4 bolt holes for fixing on the wall.
In a further embodiment, the outer diameter of the movable protection tube 1 is 48mm, the inner diameter of the fixed protection tube 2 is 51mm, the middle is provided with a 3mm hole, two sides are respectively provided with 1.5mm holes, the covering angles of the movable protection tube anti-falling block 1-3 and the fixed protection tube anti-falling block 2-3 are respectively 60 degrees on the upper side and the lower side, the thickness is 1-1.5mm, the movable protection tube 1 is rotated for 90 degrees to be inserted into the fixed protection tube 2, and then rotated for 90 degrees, and the two anti-falling blocks are just clamped to prevent falling.
Application examples
The outdoor pipeline installation of gas or other construction sites that need the outdoor hanger plate operation of high altitude need be fixed on the building with the safety rope when the hanger plate uses, and the other end is fixed hanger plate and operation personnel's safety belt. The safety rope generally passes through the parapet of a building, and the safety rope is protected at the parapet.
The process of using the safety rope protection device for the high-altitude hanging plate operation comprises the following steps:
the movable protection tube 1 is inserted into the fixed protection tube 2 after being rotated by 90 degrees, and then is rotated by 90 degrees, and the movable protection tube cannot fall off after being stretched.
The movable protective tube 1 and the fixed protective tube 2 are stretched according to the width of the parapet wall, and are placed above the parapet wall within a proper length range.
The bottom corner protecting pipe 3 is fixed on the side surface of the parapet wall by expansion bolts, and the position is consistent with the direction of the movable protecting pipe 1. The bottom corner protecting tube and the movable protecting tube are arranged on one side of the ring formed by the parapet wall, and the fixed protecting tube is arranged on one side of the hanging plate and the safety belt of the operator.
The safety rope 4 is connected with a hanging plate or an operator safety belt after penetrating into the base angle protection tube 3, the movable protection tube 1 and the fixed protection tube 2 in sequence.
The safety rope 4 is pulled back and forth, the rope is prevented from being worn, and the whole protection device is stable and effective and can be put into use. The utility model is suitable for most construction scenes of outdoor high-altitude operation using hanging plate operation.
The foregoing description of the preferred embodiments of the present utility model has been presented for purposes of illustration and not of limitation. Many variations or modifications may be made by one of ordinary skill in the art without departing from the spirit and scope of the utility model. Such changes or modifications are intended to be included within the scope of the appended claims.
Claims (9)
1. A safety rope protection device for high-altitude hanging plate operation is characterized by comprising a movable protection tube (1) arranged on one side of a parapet wall, a fixed protection tube (2) which is arranged on the other side of the parapet wall and detachably connected with the movable protection tube (1), and a base angle protection tube (3) which is fixed on the lower part of the inner side of the parapet wall, wherein the movable protection tube (1) and the fixed protection tube (2) are right-angle bent tubes, the movable protection tube (1) comprises a movable protection tube horizontal tube section (1-1) and a movable protection tube vertical tube section (1-2), the fixed protection tube (2) comprises a fixed protection tube horizontal tube section (2-1) and a fixed protection tube vertical tube section (2-2), the right angle is subjected to smooth rounding treatment, the movable protection tube (1) and the fixed protection tube (2) which are connected with each other are in a non-base frame shape, the horizontal extension of the movable protection tube is inserted into the fixed protection tube horizontal section and the extension distance of the movable protection tube section is adjustable to adapt to the width of the parapet wall,
the safety rope led out from the bottom corner protection tube is fixed on the fixing device, and the safety rope led out from the fixed protection tube is connected with the hanging plate or the safety belt of an operator.
2. The safety rope protection device for high-altitude lifting plate operation according to claim 1, wherein the outer diameter of the movable protection pipe (1) is 2.5-10mm smaller than the inner diameter of the fixed protection pipe (2), the movable protection pipe anti-falling block (1-3) is arranged on the outer side of the horizontal section of the movable protection pipe, the fixed protection pipe anti-falling block (2-3) is arranged on the inner side of the end part of the horizontal section of the fixed protection pipe, the number of the movable protection pipe anti-falling block and the fixed protection pipe anti-falling block is one or more, the coverage angle range for covering the circumferences of the movable protection pipe and the fixed protection pipe is 30-300 degrees, and the sum of the coverage angle ranges of all the movable protection pipe anti-falling blocks and the fixed protection pipe anti-falling blocks is less than 360 degrees.
3. The safety rope protection device for overhead hoist plate work according to claim 2, characterized in that the movable protection pipe (1) is made of steel pipes with a diameter of 35-80mm and a wall thickness of 2-5mm, integrally formed or formed by welding together horizontal pipe sections and vertical pipe sections through bends, the movable protection pipe horizontal pipe section (1-1) is 200-350mm long, the movable protection pipe vertical pipe section (1-2) is 150-300mm long, and/or
The thickness of the movable protection pipe anti-drop block (1-3) is 1-5mm, and the anti-drop block is welded on the outer side of the end part of the horizontal pipe section 1-1 of the movable protection pipe.
4. A safety rope protector for overhead hoist operation according to claim 3, characterized in that the fixed protection pipe is made of steel pipe with diameter of 45-90mm and wall thickness of 2-5mm, integrally formed, or formed by welding horizontal pipe section and vertical pipe section together by elbow, the fixed protection pipe horizontal pipe section (2-1) is 200-400mm long, the fixed protection pipe vertical pipe section (2-2) is 150-300mm long, and/or
The thickness of the fixed protection pipe anti-drop block (2-3) is 1-5mm, and the fixed protection pipe anti-drop block is welded on the inner side of the end part of the horizontal pipe section (2-1) of the fixed protection pipe.
5. The safety line protection device for high-altitude lifting board operation according to any one of claims 1 to 4, wherein the bottom angle protection pipe (3) is a steel pipe, comprising a vertical pipe section (3-1) of the bottom angle protection pipe, a fixing rib (3-2) connected to the vertical pipe section and used for fixing on the parapet wall surface, and an elbow (3-3) at the lower part of the vertical pipe section, the elbow direction being consistent with the direction in which the safety line is pulled, and/or
The length of the vertical pipe section (3-1) of the base angle protection pipe is 150-500mm, and the wall thickness is 2-5mm.
6. Safety rope protection device for high-altitude lifting plate operation according to claim 1, characterized in that the movable protection pipe (1) is made of Q235 welded steel pipe with D48 and wall thickness of 3mm, the movable protection pipe horizontal pipe section (1-1) and the movable protection pipe vertical pipe section (1-2) are connected by elbow welding, and/or
The horizontal pipe section (1-1) of the movable protection pipe is 250mm long, the vertical pipe section (1-2) of the movable protection pipe is 200mm long, the thickness of the anti-falling block (1-3) of the movable protection pipe is 1-1.5mm, and the anti-falling block is welded on the outer side of the end part of the horizontal pipe section (1-1) of the movable protection pipe.
7. Safety rope protection device for high-altitude lifting plate operations according to claim 1 or 6, characterized in that the fixed protection pipe (2) is made of a Q235 welded steel pipe with D57 and wall thickness of 3mm, the fixed protection pipe horizontal pipe section (2-1) and the fixed protection pipe vertical pipe section (2-2) are connected by elbow welding, and/or
The length of the horizontal pipe section (2-1) of the fixed protection pipe is 300mm, the length of the vertical pipe section (2-2) of the fixed protection pipe is 200mm, the thickness of the anti-falling block (2-3) of the fixed protection pipe is 1-1.5mm, and the anti-falling block is welded on the inner side of the end part of the horizontal pipe section (2-1) of the fixed protection pipe.
8. The safety rope protection device for high-altitude lifting plate operation according to claim 7, wherein the base angle protection tube (3) is composed of a base angle protection tube vertical tube section (3-1), a base angle protection tube fixing rib plate (3-2) welded on the base angle protection tube vertical tube section (3-1), and a base angle protection tube elbow part (3-3) positioned below the base angle protection tube vertical tube section (3-1), the base angle protection tube vertical tube section (3-1) is made of a steel tube welded with a Q235B with a D48 and a wall thickness of 3mm, the base angle protection tube fixing rib plate (3-2) is made of an angle steel with a wall thickness of 4mm and a width of 50mm, and the base angle protection tube fixing rib plate (3-2) is provided with 4 bolt holes for fixing on a wall.
9. The safety rope protection device for high-altitude lifting plate operation according to claim 2, wherein the outer diameter of the movable protection tube (1) is 48mm, the inner diameter of the fixed protection tube (2) is 51mm, a 3mm hole is formed in the middle, 1.5mm holes are formed in two sides of the fixed protection tube, the covering angles of the movable protection tube anti-falling block (1-3) and the fixed protection tube anti-falling block (2-3) are 60 degrees respectively on the upper side and the lower side, and the thickness is 1-1.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222955693.2U CN218890079U (en) | 2022-11-07 | 2022-11-07 | Safety rope protection device for high-altitude hanging plate operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222955693.2U CN218890079U (en) | 2022-11-07 | 2022-11-07 | Safety rope protection device for high-altitude hanging plate operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218890079U true CN218890079U (en) | 2023-04-21 |
Family
ID=85998256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222955693.2U Active CN218890079U (en) | 2022-11-07 | 2022-11-07 | Safety rope protection device for high-altitude hanging plate operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218890079U (en) |
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2022
- 2022-11-07 CN CN202222955693.2U patent/CN218890079U/en active Active
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