CN-117759057-B - Face limit safety device in roofing construction

CN117759057BCN 117759057 BCN117759057 BCN 117759057BCN-117759057-B

Abstract

The application relates to the technical field of building construction, and provides an edge safety protection device in roof construction, which comprises a plurality of upright posts and a connecting rod arranged between the two upright posts, wherein a U-shaped rib is pre-embedded on a slope surface of a roof, a gap is reserved between the U-shaped rib and a cast-in-place area, an installation space is formed, the upright posts comprise upright posts, a first plate and a second plate, the first plate and the second plate are connected through a telescopic component, a tightening component is arranged between the first plate and the second plate, and when the first plate and the second plate enter the installation space, the tightening component is used for tightening the first plate and the second plate on two opposite side walls of the installation space. The temporary edge safety protection device in roof construction is characterized in that the upright post is fixed on the roof through the abutting component, the tensile pulling resistance of the upright post on the roof can be improved, the situation that the upright post is separated from the roof is reduced, the situation that the U-shaped rib is separated when a worker rolls down carelessly is reduced, and the temporary edge safety protection device is simple in structure and convenient for the worker to assemble the temporary edge safety protection device on the roof.

Inventors

WANG YAO
LIU ZHUQIN
ZHANG HENGCHUN
ZHANG FENG
WU JINGHUA
CHEN SUMIN
HUANG ZHAOHUA
ZHANG QIAN

Assignees

中建海峡建设发展有限公司

Dates

Publication Date: 20260505
Application Date: 20240205

Claims (8)

1. The edge safety protection device in roof construction is characterized by comprising a plurality of upright posts (1) and connecting rods (2) arranged between the two upright posts (1), wherein a cast-in-situ area (31) is formed at the bottom of a slope surface of a roof (3), two U-shaped ribs (32) are embedded in the cast-in-situ area (31) and are arranged in parallel, gaps are reserved between the U-shaped ribs (32) and the cast-in-situ area (31) and an installation space (33) is formed, the upright posts (1) comprise upright posts (11), a first plate (12) and a second plate (13), the first plate (12) and the second plate (13) are connected through telescopic assemblies (14), the upright posts (11) are connected with the first plate (12), and the connecting rods (2) are connected with the upright posts (11); the length of the first plate (12) is larger than the distance between the two U-shaped ribs (32), and a tightening assembly (4) is arranged between the first plate (12) and the second plate (13), wherein when the first plate (12) and the second plate (13) enter the installation space (33), the tightening assembly (4) is used for tightening the first plate (12) and the second plate (13) on two opposite side walls of the installation space (33); The abutting assembly (4) comprises a rotating piece (41) and a base (42), wherein the base (42) is arranged on one side, close to the first plate (12), of the second plate (13), the rotating piece (41) is rotatably arranged on the base (42), the base (42) separates the rotating piece (41) to form a lifting part (45) and a pressing part (44), the first plate (12) is provided with a bolt (15) in a threaded manner, the bolt (15) is used for moving the pressing part (44) towards one side, far away from the first plate (12), and the lifting part (45) is used for abutting against the bottom of the first plate (12); The abutting components (4) are provided with two groups, the two groups of abutting components (4) are respectively arranged at intervals along the length direction of the second plate (13), and the pressing parts (44) of the two rotating parts (41) are hinged.
2. The edge safety protection device in roof construction is characterized in that a supporting rod (5) is arranged in the middle of a roof (3), a roll shaft (51) is rotatably arranged on the supporting rod (5), a steel wire rope (6) is wound on the surface of the roll shaft (51), and two ends of the steel wire rope (6) are respectively connected with vertical rods (11) positioned on two opposite sides of the roof (3).
3. The edge safety protection device in roof construction according to claim 2, wherein the steel wire rope (6) is wound on the surface of the roll shaft (51), a torsion spring is arranged between the support rod (5) and the roll shaft (51), and the torsion spring is used for enabling the steel wire rope (6) to be in a tightening state.
4. The edge safety protection device in roof construction according to claim 2, wherein the end part of the steel wire rope (6) is fixedly provided with a lobster buckle (61), the upright rod (11) is provided with a hanging lug (62), and the lobster buckle (61) is hooked with the hanging lug (62).
5. The edge safety protection device in roof construction according to claim 1, wherein the connecting rod (2) comprises a cross rod (21) and an inclined rod (22), two ends of the cross rod (21) and the inclined rod (22) are connected through a mounting rod (23), and the mounting rod (23) is detachably connected with the vertical rod (11).
6. The edge safety protection device for roof construction according to claim 5 is characterized in that the installation rod (23) is provided with a plug rod (24), a rubber sleeve is wrapped on the outer wall of the plug rod (24), and the upright rod (11) is fixedly provided with an installation cylinder (18) for plugging the plug rod (24).
7. The edge safety protection device for roof construction according to claim 1, wherein the telescopic assembly (14) comprises a sleeve (141), a movable rod (142) and a first spring (143), the sleeve (141) is fixed on the second plate (13), the movable rod (142) is fixed on the first plate (12), the movable rod (142) is movably mounted in the sleeve (141), the first spring (143) is mounted between the movable rod (142) and the sleeve (141), and the first spring (143) is kept in a compressed state.
8. The edge safety device in roof construction according to claim 1, wherein a rubber pad (17) is arranged on one side of the first plate (12) away from the second plate (13).

Description

Face limit safety device in roofing construction Technical Field The application relates to the technical field of building construction, in particular to a temporary edge safety protection device in roof construction. Background The temporary edge protection is to protect the periphery of the balcony, which is not provided with the railing, of the roof without external frame protection, and prevent falling situations so as to enhance safety. The existing roof has different structural forms, and when the slope-shaped roof is constructed, a method of erecting a construction protection scaffold outside is often adopted, so that more materials are used, the cost is high, the workload of manual disassembly and assembly is high, and the construction period is long. Disclosure of Invention In order to reduce the roof construction period, the application provides a temporary edge safety protection device in roof construction. The application provides a boundary safety protection device in roof construction, which adopts the following technical scheme: The temporary edge safety protection device in roof construction comprises a plurality of upright posts and a connecting rod arranged between the two upright posts, wherein a cast-in-place area is arranged at the bottom of a slope surface of a roof, two U-shaped ribs are embedded in the cast-in-place area and are arranged in parallel, a gap is reserved between each U-shaped rib and the cast-in-place area, and an installation space is formed between each U-shaped rib and each cast-in-place area; the length of the first plate is larger than the distance between the two U-shaped ribs, a tightening assembly is arranged between the first plate and the second plate, and when the first plate and the second plate enter the installation space, the tightening assembly is used for tightening the first plate and the second plate against two opposite side walls of the installation space. By adopting the technical scheme, when the slope of the roof is subjected to edge protection, the first plate and the second plate are placed between the two U-shaped ribs, then the vertical rods are rotated, so that the brightness of the first plate and the second plate respectively enter the installation space formed by the two U-shaped ribs and the surface of the cast-in-situ area, and the abutting assembly is used at the moment, the first plate and the second plate move towards the side far away from each other and abut against the two opposite side walls of the installation space, so that the installation of the upright post and the roof can be completed, the situation that the first plate and the second plate are separated from the installation space can be reduced, and the installation stability of the upright post and the roof is improved. The connecting rod and the upright post are installed, so that workers in roof construction can be protected, the installation mode of the upright post and the roof is simple and convenient, the assembly and disassembly are convenient after the roof construction is completed, the construction period is shortened, and after the upright post and the U-shaped rib are disconnected, the U-shaped rib can be hidden by pouring concrete into a cast-in-place area, so that the attractiveness of the roof is improved. Optionally, the abutting assembly comprises a rotating piece and a base, wherein the base is installed on one side, close to the first plate, of the second plate, the rotating piece is installed on the base in a rotating mode, the base separates the rotating piece to form a lifting portion and a pressing portion, the first plate is provided with a bolt in a threaded mode, the head of the bolt is in rotating connection with the pressing portion, and the lifting portion is used for abutting against the bottom of the first plate. By adopting the technical scheme, the bolt is screwed, one side of the bolt, which faces the second plate, is rotated, so that the pressing part moves towards one side of the second plate, and the rotating part is rotatably arranged on the base, so that the lifting part moves towards the first plate, the first plate and the second plate move towards one side far away from each other, the first plate and the second plate can be abutted against two opposite side walls of the installation space, and the situation of detachment is reduced. Optionally, the tight subassembly is provided with two sets of, and two sets of tight subassemblies are supported respectively along second board length direction interval sets up, two the pressing part of rotating the piece is connected, the bolt rotation install in two the junction of pressing part. Through adopting foretell technical scheme, through setting up two sets of tight subassemblies that support, when rotating one side of bolt towards the second board, two lifting portions remove and carry out the lifting towards one side of first board simultaneously for first board length direction's