CN215608893U

CN215608893U - Safety belt high hanging point device suitable for nuclear power plant

Info

Publication number: CN215608893U
Application number: CN202121557052.0U
Authority: CN
Inventors: 方思; 薛峰; 宋康顿; 罗明; 戴林业; 邢玉恒; 周英东
Original assignee: Shanghai Hapstar Mechanical And Electrical Equipment Co ltd; China Nuclear Power Operation Co Ltd
Current assignee: Shanghai Hapstar Mechanical And Electrical Equipment Co ltd; China Nuclear Power Operation Co Ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2022-01-25
Anticipated expiration: 2031-07-09

Abstract

The utility model discloses a safety belt high hanging point device suitable for a nuclear power plant. The utility model comprises a mounting plate, wherein fixing plates are arranged at two ends of the top and the bottom of the mounting plate, main rods are arranged at four vertex angles of the fixing plates in a threaded manner, and a connecting plate is arranged in the middle of one end, far away from the fixing plates, of the mounting plate. The utility model is provided with a base, a buckle can be connected with the base to form a hanging point, the base can move on a connecting plate to form a movable hanging point, a fixing plate is directly fixed on the wall surface through a hanging rod, a proper hanging point can be quickly formed, personnel can conveniently work at a high place to place dangerous situations, a cord can not be extended through a winder, the buckle is buckled on a small circular ring, the buckle can be pulled up through a recovered cord and is connected with a fixing ring on the base to form a suspended elliptical ring group, a worker can buckle a safety belt hook on the elliptical ring, and the device can be flexibly used.

Description

Safety belt high hanging point device suitable for nuclear power plant

Technical Field

The utility model relates to the technical field of high hanging points of safety belts, in particular to a high hanging point device of a safety belt, which is suitable for a nuclear power plant.

Background

At present, in the nuclear power overhaul process, due to the inherent facility environments of conventional islands and nuclear island plants, the situation that no proper safety belt hook hanging point exists on site in part of high-altitude operation (such as taking and dismantling scaffolds), great troubles and potential safety hazards are brought to field operation personnel, and safety control on the overhaul site is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a safety belt high hanging point device suitable for a nuclear power plant to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a high hanging point device of a safety belt suitable for a nuclear power plant comprises a mounting plate, wherein fixed plates are mounted at the top and the bottom of the mounting plate, a main rod is mounted at the four vertex angles of the fixed plates through threads, a connecting plate is mounted at the middle position of one end, away from the fixed plates, of the mounting plate, a sliding groove is mounted at the bottom of the connecting plate, a sliding rod is mounted inside the sliding groove, a sliding frame is slidably mounted on the outer surface of the sliding rod, a bolt is mounted on the inner threads of the sliding frame, clamping frames are mounted on the two sides of the sliding frame through bolts, a sliding plate is slidably mounted inside the sliding frame, pulleys are mounted at the two ends of the bottom of the sliding plate, a base is mounted at the middle position of the bottom of the sliding plate, a buckle is clamped at the bottom of the base, a small ring is clamped at one end of the buckle, and a cord is mounted inside the small ring, the cord is kept away from the one end of little ring and is installed the winder, the surface joint of cord has the elliptical ring.

Preferably, the outer surface of the slide bar is provided with a groove matched with the bolt, and the bolt penetrates through the sliding frame and extends into the slide bar.

Preferably, the bottom of the sliding frame is provided with a through hole, and the base penetrates through the through hole in the bottom of the sliding frame and extends to the bottom of the sliding frame.

Preferably, the sliding chutes are formed in two ends of the bottom end inside the sliding frame, and the pulleys are in contact with the sliding chutes inside the sliding frame.

Preferably, a thread rope is arranged in the winder, the length of the thread rope is ten meters, the bearing capacity of the thread rope is fifty kilograms, and a fixing ring is arranged on the base.

Preferably, the width of buckle is thirty millimeters and thickness is ten millimeters, set up two-stage type safety lock on the buckle.

Compared with the prior art, the utility model has the beneficial effects that:

1. this high hanging point device of safety belt suitable for nuclear power factory building is provided with the base, and the buckle can be connected with the base, forms the hanging point, and the base can remove on the connecting plate, forms the hanging point that can remove, and the fixed plate passes through peg snap-on the wall, and the suitable hanging point of formation that can be quick makes things convenient for personnel to carry out the operation in the eminence, places the emergence of the dangerous condition.

2. This high hanging point device of safety belt suitable for nuclear power factory building can not extend the cotton rope through the winder, and on the little ring was withheld to the buckle, can be connected the buckle with the solid fixed ring on the base through retrieving the cotton rope and pull up and the buckle, form unsettled oval ring group, the staff can be detained the safety belt couple on oval ring, and the device can use in a flexible way this moment.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view showing the connection relationship between the cord reel, the cord and the elliptical ring according to the present invention;

FIG. 3 is a top view of the present invention;

FIG. 4 is a schematic view of the connection of the sliding frame, the sliding plate and the base according to the present invention.

In the figure: 1. a reel; 2. a cord; 3. a small circular ring; 4. buckling; 5. an elliptical ring; 6. mounting a plate; 7. a fixing plate; 8. a main rod; 9. a connecting plate; 10. a sliding groove; 11. a bolt; 12. a slide bar; 13. a carriage; 14. a clamping frame; 15. a slide plate; 16. a base; 17. a pulley.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown: a high hanging point device of a safety belt suitable for a nuclear power plant comprises a mounting plate 6, fixing plates 7 are mounted at two ends of the top and the bottom of the mounting plate 6, main rods 8 are mounted at four vertex angles of the fixing plates 7 through threads, a connecting plate 9 is mounted at the middle position of one end, far away from the fixing plate 7, of the mounting plate 6, a sliding groove 10 is mounted at the bottom of the connecting plate 9, a sliding rod 12 is mounted inside the sliding groove 10, a sliding frame 13 is mounted on the outer surface of the sliding rod 12 in a sliding mode, bolts 11 are mounted on the inner threads of the sliding frame 13, clamping frames 14 are mounted on two sides of the sliding frame 13 through bolts, a sliding plate 15 is mounted inside the sliding frame 13 in a sliding mode, pulleys 17 are mounted at two ends of the bottom of the sliding plate 15, a base 16 is mounted at the middle position of the bottom of the sliding plate 15, the base 16 is a steel triangle, a steel semicircular ring capable of hanging a buckle 4 is welded in the middle of the base 16 in a mode, two hundred and fifty kilograms of bearing the weight of the base 4, the one end joint of buckle 4 has little ring 3, and the internally mounted of little ring 3 has cotton rope 2, and winder 1 is installed to the one end that little ring 3 was kept away from to cotton rope 2, and the surface joint of cotton rope 2 has elliptical ring 5.

In this embodiment, a groove adapted to the plug 11 is formed on an outer surface of the sliding rod 12, the plug 11 penetrates through the sliding frame 13 and extends into the sliding rod 12, the sliding frame 13 can move on the sliding rod 12, and the sliding frame 13 is fixed by the plug 11.

In this embodiment, the bottom of the sliding frame 13 is formed with a through hole, the base 16 extends to the bottom of the sliding frame 13 through the through hole at the bottom of the sliding frame 13, and the bottom of the sliding frame 13 is formed with a through hole, so that the base 16 can move in the sliding frame 13, thereby forming a movable hanging point.

In this embodiment, the sliding grooves are formed in the two ends of the bottom end inside the sliding frame 13, the sliding grooves are formed in the sliding wheels 17 and the sliding frame 13, and the sliding grooves are formed in the sliding frame 13, so that the sliding wheels 17 are arranged inside the sliding grooves and can assist the base 16 to move.

In this implementation, the inside cotton rope 2 that is provided with of winder 1, the length of cotton rope 2 is ten meters and the bearing is fifty kilograms, is provided with solid fixed ring on the base 16, and cotton rope 2 can bear human weight, and solid fixed ring can let buckle 4 detain on solid fixed ring, convenient connection.

In this implementation, the width of buckle 4 is thirty millimeters and thickness is ten millimeters, sets up the two-stage type safety lock on buckle 4, and buckle 4 can bear human weight, uses the two-stage type safety lock can prevent that buckle 4 from taking place the danger that drops.

The working principle is as follows: the fixing plate 7 is abutted against the wall surface, then the main rod 8 is driven into the wall surface, the mounting plate 6 can be fixed on the wall surface, the sliding frame 13 is moved, after the position is adjusted, the bolt 11 penetrates through the sliding frame 13 and is inserted into the sliding rod 12, the position of the sliding frame 13 is fixed, a movable hanging point is formed at the moment, the winder 1 is arranged on a grid plate at the top end of a nuclear power plant, the small ring 3 connected to the winder 1 penetrates through a grid plate gap and falls to a ground working area, the buckle 4 is buckled on the small ring 3, then the buckle 4 is pulled up through the recovery rope 2 and penetrates through the grid plate gap to reach the grid plate, and then the fixing ring of the base 16 is connected to finish the suspension of the elliptical ring 5 group, a user can buckle the safety belt on the elliptical ring 5 higher than the self position to achieve the effect of high hanging and low hanging of the safety belt, if the position of the base 16 needs to be moved, the base 16 is pulled to rotate the pulley 17, the pulley 17 drives the sliding plate 15 to move in the sliding frame 13, and the clamping frame 14 always keeps the sliding plate 15 in the sliding frame 13.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or scope of the present invention. Accordingly, the embodiments of the utility model are exemplary, but not limiting. The scope of the utility model is indicated by the appended claims rather than by the foregoing description, and all changes that 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.

Claims

1. The utility model provides a high hanging point device of safety belt suitable for nuclear power plant, includes mounting panel (6), its characterized in that: fixed plate (7) are installed at the both ends of mounting panel (6) top and bottom, mobile jib (8) are installed to four apex angle departments screw thread of fixed plate (7), mounting panel (6) are kept away from the intermediate position of fixed plate (7) one end and are installed connecting plate (9), sliding tray (10) are installed to the bottom of connecting plate (9), the internally mounted of sliding tray (10) has slide bar (12), the surface slidable mounting of slide bar (12) has carriage (13), the internal thread of carriage (13) installs bolt (11), card frame (14) are installed through the bolt in the both sides of carriage (13), the internally slidable mounting of carriage (13) has slide (15), pulley (17) are installed to the both ends of slide (15) bottom, base (16) are installed to the intermediate position of slide (15) bottom, the bottom joint of base (16) has buckle (4), the one end joint of buckle (4) has little ring (3), the internally mounted of little ring (3) has cotton rope (2), winder (1) is installed to the one end that little ring (3) were kept away from in cotton rope (2), the surface joint of cotton rope (2) has elliptical ring (5).

2. The safety belt high hanging point device suitable for the nuclear power plant as claimed in claim 1, wherein: the outer surface of the sliding rod (12) is provided with a groove matched with the bolt (11), and the bolt (11) penetrates through the sliding frame (13) and extends into the sliding rod (12).

3. The safety belt high hanging point device suitable for the nuclear power plant as claimed in claim 1, wherein: the bottom of carriage (13) has seted up the through-hole, base (16) run through the through-hole of carriage (13) bottom and extend to the bottom of carriage (13).

4. The safety belt high hanging point device suitable for the nuclear power plant as claimed in claim 1, wherein: the sliding grooves are formed in the two ends of the bottom end inside the sliding frame (13), and the sliding grooves are arranged inside the sliding frame (13) and contact with the pulley (17).

5. The safety belt high hanging point device suitable for the nuclear power plant as claimed in claim 1, wherein: the rope reel (1) is internally provided with a rope (2), the length of the rope (2) is ten meters, the bearing capacity of the rope is fifty kilograms, and the base (16) is provided with a fixing ring.

6. The safety belt high hanging point device suitable for the nuclear power plant as claimed in claim 1, wherein: the width of buckle (4) is thirty millimeters and thickness is ten millimeters, set up two-stage type safety lock on buckle (4).