JP3032838U - Safety fasteners for high altitude crash prevention - Google Patents

Abstract

(57) [Abstract] [Problem] To provide a safety fastener for high altitude fall prevention. SOLUTION: A fastener body 2 is inserted through a fastening hole 10,
The health lock block 21 is also slidably inserted into the seat body 1 through the guide groove 14, and after entering the health lock block 21 into the rotation groove 15, the health lock block 21 is rotated from the start end 151 of the rotation groove 15 to the end 152, and the end thereof is rotated. The seat body 1 and the fastener main body 2 are fastened to each other by being fitted into the positioning groove 16 that is connected to the upper portion 152 by utilizing the elastic push-up of the push-up spring 3 to the fastener main body 2.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention may be provided in advance in a structure under construction, such as a steel frame structure or a safety net, or may be a safety net evacuation device, such as a safety rope, during construction of a building, or a safety remaining after the building is completed. It relates to a kind of safety fastener for high altitude fall prevention provided for use in combination with an evacuation device.

[0002]

[Prior art]

 With the progress of industry and commerce, buildings meet the present needs by developing only upward with limited land and space restrictions. Therefore, the phenomenon of tall buildings standing in Japan and abroad is universally seen. The construction technology has advanced remarkably with the rise of the building.

However, in terms of construction, safety measures to prevent high-altitude crashes are still insufficient, and workers still crash due to unexpected accidents from high altitudes, or safety nets are not provided in the process of lifting building materials. I often hear about crashes. At the construction site, there were still no effective measures or safety equipment for such unexpected accidents.

Similarly, for a completed building, once a fire or other disaster occurs in a high-rise building, a fire engine ladder does not reach, and an evacuation device is also provided to allow the escape from the high-rise building. Due to the lack of access, people could not escape from the building even if they fled to windows, shelters or rooftops.

In view of the above phenomena, the present inventor is a kind of high-altitude crash prevention that is easy to use, has a high safety effect, and can be widely applied to buildings during and after building. Thought to provide a safety fastener for.

[0006]

[Problems to be solved by the invention]

 The present invention is a strong and reliable fastener structure, which is a separable structure, which is used for suspending high-altitude workers, scaffolding and safety nets during construction work, and is plugged in. After that, it is used to prevent the fall of workers or building materials from high altitude, or it is used in combination with a safety net to receive fallen objects, which enhances the safety of work and is combined with a safety net to provide a double layer. It is an object to provide a kind of safety fastener for high-altitude crash prevention that achieves the disaster prevention function of.

Next, the present invention makes it possible to fit the seat body to the building in advance, which is convenient for the work of the construction personnel, and at the end of the process, it is regarded as the structural equipment on the wall surface of the shelter of the building, In the event of a disaster, after connecting the fastener body to the seat, you can hang the safety steel rope and use it to evacuate from high-rise buildings.Also, you can use the safety net to install double safety equipment. It is an object to provide a kind of safety fastener for high altitude fall prevention that can be provided.

[0008]

[Means for Solving the Problems]

 According to the invention of claim 1, the seat body 1 is provided with a bottom seat 11, a support rod 12 is provided above the bottom seat 11, a fastening hole 10 is provided at the center of the seat body 1, and a hole of the fastening hole 10 is provided. A guide groove 14 is vertically provided on the wall, a spring positioning hole 13 is provided at the bottom end of the fastening hole 10, and a rotation groove 15 having a relatively large arc diameter is provided on the spring positioning hole 13. The start end 151 of the rotary groove 15 is connected to the lowest end of the guide groove 14, and the end 152 portion that is opposed to the start end 151 at an included angle is connected to the positioning groove 16 immediately above. The main body 2 is provided with a health lock block 21 at the front end, an annular suspension ring 22 is provided at the distal end, and one safety steel rope 23 is provided on the annular suspension ring 22, and the fastener main body 2 is pushed up. The spring 3 is used as the spring at the bottom end portion of the fastening hole 10 of the seat body 1. It has at least the push-up spring 3, which is fitted in the positioning hole 13, and the fastener body 2 is inserted through the retaining hole 10. The health lock block 21 is also slidably attached to the seat body 1 through the guide groove 14. After inserting and inserting the health lock block 21 into the rotation groove 15, the health lock block 21 is rotated from the start end 151 of the rotation groove 15 to the end 152, and the push-up spring 3 is retained in the positioning groove 16 that is connected above the end 152. This is a safety fastener for high-altitude fall prevention, characterized in that the seat body 1 and the fastener body 2 are fastened together by fitting them into the tool body 2 by elastically pushing them up.

A second aspect of the present invention is the safety fastener for high altitude fall prevention according to the first aspect, in which the number of the support rods 12 provided on the seat body 1 is increased / decreased as necessary to rotate the seat body. The groove 15 has an included angle of 135 degrees, and the positioning groove 16 in the seat body 1 is provided above the fastening hole 10 and is used for placing a rope or other place instead of the support rod 12 of the seat body 1. An ear-shaped hook is provided, and after the seat body 1 and the fastener body 2 are connected, the annular suspension ring 22 at the rear end of the fastener body 2 has a vertical vertical direction. A safety fastener for high altitude fall prevention, characterized in that the user can be informed of the coupling of the fastener main body 2 into the seat body 1 by means of a metal contact sound generated at the same time when 21 is fitted into the positioning groove 16. I am trying.

A third aspect of the present invention is the safety fastener for high altitude fall prevention according to the first aspect, in which the seat body 1 is embedded in the concrete 5 of the building structure with the fastening hole 10 exposed from the wall surface. In rare cases, the support rod 12 of the seat body 1 mutually abuts the rebar structure 41 in the concrete 5 to increase the fitting strength, or the seat body 1 is welded or screwed onto the rebar structure of the building under construction. It is used as a safety fastener for high altitude crash prevention, which is used in combination with safety equipment such as safety steel rope or safety net.

[0011]

[Embodiment of the invention]

 The safety fastener for high altitude crash prevention according to the present invention is provided on a structure under construction (for example, steel structure or safety net), or a safety net evacuation device during construction (for example, safety rope) or construction. It will be used as a safety evacuation device after completion. It has one pre-fixed seat structure and a movable member lock structure. The combination of these structures prevents unexpected accidents of construction site workers and construction materials that are hanging, and also supports high-floor work such as fixing scaffolds, safety nets, and high-air window washers, and general high-performance work. Used for evacuation shelters in multi-storey buildings and fixing evacuation ropes.

[0012]

【Example】

 1 and 2 show a safety fastener for high altitude fall prevention according to the present invention. Its structure includes at least the following:

One seat body 1 has a cylindrical structure, is provided with a bottom seat 11, and two support rods 12 are provided above the bottom seat 11 at a height of about 3/5 of the seat body 1. One fastening hole 10 is provided at the center of the seat body 1, and a guide groove 14 is provided vertically on the hole wall of the fastening hole 10. The guide groove 14 is approximately 135 mm counterclockwise in the fastening hole 10. A spring positioning hole 13 is provided at the bottom end of the fastening hole 10 provided at a temperature of ℃, and a rotation groove 15 having a relatively large arc diameter is provided on the spring positioning hole 13, The groove 15 is an arc-shaped groove having an arc width of about 135 degrees, and its start end 151 is connected to the lowest end of the guide groove 14, and the start end 151 and the end 152 of the relative included angle 135 degrees are connected to the positioning groove 16. The positioning groove 16 and the guide groove 14 are provided with an included angle of 135 degrees. The seat body 1 is provided with the hole of the positioning groove 16 at a height approximately equal to the length of the health lock block 21 of the fastener body 2.

One fastener main body 2 has a cylindrical shape, one health lock block 21 is provided at the front end, an annular suspension ring 22 is provided at the end, and one safety ring is provided on the annular suspension ring 22. Fastener body 2 provided with a steel rope 23. The push-up spring 3 which is one push-up spring 3 and is fitted in the spring positioning hole 13 at the bottom end portion of the fastening hole 10 of the seat body 1.

The actual operation of the safety fastener for high altitude fall prevention according to the present invention, which is composed of these constituent members, is shown in FIGS. 3 to 6. The fastener main body 2 is inserted through the fastening hole 10, the health lock block 21 is also slidably inserted through the guide groove 14 of the seat 1, and the fastening body 2 is attached to the upper end of the push-up spring 3 at the bottom end of the fastening hole 10. The push-up spring 3 is compressed by contacting it, the health lock block 21 of the fastener main body 2 is advanced further deeply, and is inserted into the rotating groove 15, and is rotated about 135 degrees clockwise from the start end 151 of the rotating groove 15. To reach the end 152. Since one positioning groove 16 is connected above the rotary groove 15, the elastic body of the push-up spring 3 raises the fastener body 2 so that the health lock block 21 at the front end of the fastener body 2 is placed in the positioning groove 16. Put it in place. As shown in FIGS. 4 and 8, when the health lock block 21 is fitted in the positioning groove 16 and at the same time, one obvious metal contact noise is generated, the user can firmly fix the fastener body 2 to the user. It can be seen that they are bound in the seat 1.

Due to the above-described connection of the structural members, the fastener body 2 is firmly inserted into the seat body 1 in such a manner that the seat body 1 and the fastener body 2 which are originally separate individuals are locked to each other. When placed, the health lock block 2 1 is locked in the positioning groove 16 whose rear end is closed, and the solid body shank fastener body 2 also exits the fastening hole 10, becomes immovable, achieves the lock function, and slides down. There is no fear. On the contrary, the seat body 1 in the coupled state is pushed forward toward the bottom end of the fastening hole 10, and a slight force is applied to contract the bottom push-up bar 3 to move the fastening body 2 forward. If the health lock block 21 is ejected from the positioning groove 16 and enters the end 152 of the rotation groove 15 and further rotated about 135 degrees counterclockwise to reach the start end 151 of the rotation groove 15, The health lock block 21 retreats into the guide groove 14 by the push-up spring 3, and the health lock block 21 retreats along the guide groove 14, that is, the fastener body 2 is ejected from the retaining hole 10 of the seat 1, Are separated.

The support rod 12 structure provided on the seat body 1 of the safety fastener for high altitude crash prevention of the present invention has a fitting connection when the seat body 1 is fitted in a building structure such as a wall surface. It is used to increase the strength and to obtain a higher fitting strength by connecting with the reinforcing bars in concrete. Moreover, the installation quantity of the support rods 12 is supposed to increase or decrease according to the demand.

Also, in the seat body 1 of the present invention, in practical application, it is good to position the positioning groove 16 in the structure toward the upper end direction of the retaining hole 10, whereby the fastener main body is formed. After the body 2 is inserted and engaged, the health lock block 21 is fitted into the positioning groove 16 right above, and most of the force that the fastener body 2 receives during use is vertically downward. The upward structure allows the two coupling members to achieve the best health effect in their force receiving direction. The annular suspension ring 22 at the rear end of the fastener main body 2 is also preferably configured to have a vertical vertical orientation after the fastener main body 2 and the seat 1 have been fixed, so that a larger acting force can be received. Is.

The safety fastener for high altitude fall prevention of the present invention can be used by welding the seat body 1 to the steel frame structure 4 of the building under construction in practice, and construction work can be performed in the vicinity. By connecting the safety steel rope 23 on the fastening body 2 to the body of the traveling person, the function of preventing a high-altitude crash can be achieved even if the person accidentally steps off. As shown in FIG. 10, even when hoisting building materials, the fastener main body 2 is inserted into the seat body 1 which is previously provided at a high place, the safety steel rope 23 is further tied to the safety net 7, and the hoisting work is being performed. In addition, even if the hanging cable breaks and the building material crashes from a high place, it immediately catches the fallen object, prevents unexpected injuries, and ensures work safety, thus providing double safety measures. It can be carried out.

When the present invention is applied to the steel frame of a building under construction, the supporting rod 12 portion on the seat 1 has a convex ear-shaped hanging ring 12 structure, and as shown in FIG. If 12 is used for hanging a rope, etc., it can be used in a wider and elastic manner.

Further, as shown in FIG. 11, in the actual operation of the present invention, the seat body 1 is embedded in the concrete 5 of the building structure, and the fastening holes 10 are exposed from the wall surface, so that Since the support rod 12 mutually abuts the reinforcing steel structure 41 in the concrete 5, the fitting strength is increased and the seat 1 is fitted in a building shelter (Fig. 12) or in the building. It can also be used as the wall edge of the roof (Fig. 13), so that in the event of a disaster, the evacuees can insert and fix the fastener body 2 placed in the vicinity to the seat 1 provided on the wall, In addition, the tow of the safety rope 6 is combined with the annular suspension ring 22 of the fastener main body 2 and the rear safety steel rope 23 to be used for evacuation.

[0022]

[Effect of the invention]

 The present invention is a strong and reliable fastener structure, which is a separable structure, which is used for suspending high-altitude workers, scaffolding and safety nets during construction work, and is plugged in. After that, it is used to prevent the fall of workers or building materials from high altitude, or it is used in combination with a safety net to receive fallen objects, which enhances the safety of work and is combined with a safety net to provide a double layer. It is a kind of safety fastener for high altitude crash prevention that achieves the disaster prevention function of.

The present invention also allows the seating body to be placed in the building in advance, which is convenient for the work of the construction personnel, and at the end of the process, it can be regarded as the structural equipment on the wall surface of the building's evacuation shelter. In the event of an occurrence, after connecting the fastener body to the seat, the safety steel rope can be hung to be used for evacuation from high-rise buildings, and it can also be used to install a safety net to provide double safety equipment. It is a kind of safety fastener for high altitude crash prevention that can be done.

[Brief description of the drawings]

FIG. 1 is a perspective view of the present invention.

FIG. 2 is a sectional view of a seat according to the present invention.

FIG. 3 is a structural view of the present invention.

FIG. 4 is a structural view of the present invention.

FIG. 5 is a cross-sectional view showing the structure of the present invention.

FIG. 6 is a longitudinal sectional view showing the structure of the present invention.

FIG. 7 is a cross-sectional view showing the structure of the present invention.

FIG. 8 is a vertical sectional view showing the structure of the present invention.

FIG. 9 is a perspective view of another structure of the present invention.

FIG. 10 is a diagram showing an embodiment of the present invention.

FIG. 11 is a structural view of another embodiment of the present invention.

FIG. 12 is a schematic view of another embodiment of the present invention.

FIG. 13 is a view showing the installation of the present invention in a high-rise building shelter.

[Explanation of symbols]

1 ... Seat 10 ... Fastening hole 11 ... Bottom 1
2 ... Support rod or hook 13 ... Spring positioning hole 14 ... Guide groove 15
・ ・ ・ Rotating groove 151 ・ ・ ・ Starting end 152 ・ ・ ・ Ending 16 ・ ・ ・ Positioning groove 2 ・ ・ ・ Clamp body 21 ・ ・ ・ Health lock block
22 ... Annular suspension ring 23 ... Safety steel rope 3 ... Push-up spring 4 ... Steel structure 41 ... Reinforcement structure 5 ... Concrete 6 ...
Safety rope 7: Safety net

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Creator Masao Yuan 18-6 Jinhua Street, Taipei City, Taiwan (72) Creator Yu Myung Meng, Taoyuan Town, Taoyuan Town, Taiwan 5-5, 1st Street

Claims (3)

[Utility model registration claims] 1. A seat 1 is provided with a bottom seat 11.
1, a supporting rod 12 is provided above the seat body 1, a fastening hole 10 is provided at the center of the seat body 1, and a guide groove 1 is provided vertically on a hole wall of the fastening hole 10.
4 is provided, and the spring positioning hole 1 is provided at the bottom end of the fastening hole 10.
3, a rotation groove 15 having a relatively large arc diameter is provided on the spring positioning hole 13, and a start end 151 of the rotation groove 15 is connected to the lowest end of the guide groove 14, and a start end 151 is formed.
The seat body 1 and the fastener body 2 are connected to the positioning groove 16 directly above the end portion 152 which is opposite to the seat body 1, the health lock block 21 is provided at the front end, and the annular suspension ring 22 is provided at the end. Is provided, and one safety steel rope 23 is provided on the annular suspension ring 22. The fastener body 2 and the push-up spring 3 are provided in the spring positioning hole 13 at the bottom end portion of the fastening hole 10 of the seat body 1. At least the push-up spring 3, which is fitted, is inserted. The fastener body 2 is inserted through the fastening hole 10, and the health lock block 21 is also slidably inserted into the seat body 1 through the guide groove 14 to lock the health lock. After the block 21 is inserted into the rotation groove 15, it is rotated from the start end 151 of the rotation groove 15 to the terminal end 152, and the push-up spring 3 is attached to the fastener body 2 in the positioning groove 16 connected above the terminal end 152. Push-up using, with a be fitted, the seat body 1 and the fastener main body 2
Safety fastener for high-altitude crash prevention, characterized by being fastened together. 2. The safety fastener for high altitude fall prevention according to claim 1, wherein the number of support rods 12 provided on the seat body 1 is increased or decreased as necessary, and the rotation groove 15 in the seat body is 135 degrees. The positioning groove 16 in the seat 1 is provided toward the upper side of the fastening hole 10, and instead of the support rod 12 of the seat 1, a convex-ear-shaped hanging loop used for hanging a rope or for other purposes. Is provided, and the annular suspension ring 22 at the rear end of the fastener body 2 after the seat body 1 and the fastener body 2 are coupled to each other has a vertical vertical direction,
The health lock block 21 of the fastener body 2 is the positioning groove 1
With a metal contact sound that is generated at the same time when it is placed in 6,
A safety fastener for high altitude fall prevention, characterized by being able to inform the user of the joining of the fastener body 2 into the seat 1. 3. The safety fastener for high altitude fall prevention according to claim 1, wherein the seat body (1) is embedded in concrete (5) of the building structure with the fastening hole (10) exposed from the wall surface. The support rod 12 mutually abuts the rebar structure 41 in the concrete 5 to increase the fitting strength, or the seat body 1 is welded or screwed onto the rebar structure of the building under construction,
A safety fastener for high altitude fall prevention, which is used in combination with safety equipment such as safety steel rope or safety net.