TWM516061U - Drop-preventing device - Google Patents

Description

Fall arrester

This creation relates to a fall arrester, in particular to a fall arrester for use with a panel to prevent the panel from falling down continuously, by providing an alternate support force to enhance the safety of the panel and Reduce the chance of accidents.

The grid is a hollow multi-grid structure composed of a plurality of longitudinal and lateral components arranged at a certain interval, generally made of metal, having anti-slip property, good lighting and ventilation, good drainage and high bearing capacity. Easy to construct and easy to clean. Therefore, grids are widely used in various industries such as building materials and transportation. Common application types are: compartments of various workshops, industrial platforms, stair treads, gutter covers, manhole covers, ship passages, bridges or Channel floor, etc., and can be designed to be open for personnel access. In the actual application process, the constructor usually needs to combine the grid plate with the surrounding components or the channel platform to fix it, so as to avoid the purpose of moving and dropping the grid plate. Generally, the construction will adopt a combination of welding fixing or bolt clamping.

However, under the influence of long-term use and external environment, the joints will inevitably be rusted and corroded due to lack of maintenance, causing the joint parts to fall off or break, which will gradually weaken the original support. The power eventually leads to the grid being out of its original position, or the danger of the grid falling suddenly due to unbearable loads. Regardless of whether the weight carried by the grid is from people or objects, Careful fall, the resulting casualties and damage to the items are unimaginable.

The main purpose of this creation is to solve the problem of falling down the grid in the prior art.

In order to solve the above problems, the present invention provides a fall arrester for use in a panel, comprising an upper baffle having a through portion, a vertical plate erected on a side of the upper baffle, and The lower plate is opposite to the lower baffle on the side of the upper baffle. The vertical plate is connected to the upper baffle and the lower baffle, wherein the lower baffle maintains a distance from the upper baffle and the upper baffle length is greater than the length of the lower baffle, the spacing is slightly larger than the ditch Plate thickness.

Further, the pitch is between 1.3 and 1.5 times the thickness of the panel.

Further, the length of the lower baffle is twice the pitch.

Further, the length of the upper baffle is twice the length of the lower baffle.

Further, the wearing portion is further fastened to the panel with a fixing member.

Another object of the present invention is to provide a fall arrester for use in a panel comprising a support base and a mount. The support base includes a bottom plate, a side plate symmetrically standing at two ends of the bottom plate, and a cover plate respectively disposed on a side of the side plate relative to the bottom plate and not overlapping the bottom plate. There is a difference between the cover plate and the bottom plate and the step is slightly larger than the thickness of the plate, and the cover plate has a locking hole. The fixing base includes a pressure plate having a perforation and is erected at the pressure a clamping portion of the side edge of the plate. The perforation corresponds to the locking hole for a screw to be locked.

Further, the step is between 1.2 and 1.5 times the thickness of the panel.

Further, the length of the cover is twice the difference of the step.

Further, the length of the platen is less than or equal to the sum of the length of the cover plate and the thickness of the plate.

Further, the length of the clamping portion is equivalent to the thickness of the panel.

Therefore, the creative system has the following advantages over the prior art: the creative system provides an alternate support force that does not affect the use of the panel, and carries the weight when the panel is lowered. Through the clamping or supporting of the grid, the purpose of preventing the grid from falling down continuously is achieved, and the grid is used to avoid the sliding or displacement of the panel, thereby improving the safety of the panel and reducing the probability of accidents. .

100‧‧‧ fall arrester

11‧‧‧Upper baffle

12‧‧‧ 立板

13‧‧‧ Lower baffle

14‧‧‧ Department of Wear

15‧‧‧Fixed parts

16‧‧‧Open handle

17‧‧‧welding fixed

18‧‧‧Bolt fixing

G‧‧‧ grid

P‧‧‧ channel plane

T‧‧‧ thickness

H0‧‧‧ spacing

L0‧‧‧ Lower baffle length

L1‧‧‧Upper baffle length

200‧‧‧ fall arrester

21‧‧‧Support

211‧‧‧floor

212‧‧‧ side panels

213‧‧‧ Cover

214‧‧‧Keyhole

22‧‧‧ Fixed Department

221‧‧‧ pressure plate

222‧‧‧ gripping department

223‧‧‧Perforation

23‧‧‧ screws

H1‧‧ ‧ step difference

A‧‧‧ grip length

L2‧‧‧ cover length

L3‧‧‧ plate length

A-a‧‧‧ profile

B-b‧‧‧ profile

C-c‧‧‧ profile

Figure 1. A perspective view of an embodiment of the fall arrester of the present invention.

Figure 2-1, an exploded view of the application of the fall arrester embodiment of the present invention (1).

Figure 2-2 shows the application combination diagram (I) of the embodiment of the fall arrester of the present invention.

Figure 2-3 is a plan view (I) of the embodiment of the fall arrester of the present invention.

Figure 2-4 is a schematic cross section a-a of the embodiment of the fall arrester of the present invention and the unfoamed panel.

Figure 2-5 is a schematic cross-sectional view of the embodiment of the fall arrester of the present invention and the profiled a-a of the dropped panel.

Figure 3-1, an exploded view of the application of the fall arrester of the present invention (2).

Figure 3-2 shows the application combination diagram (2) of the embodiment of the fall arrester of the present invention.

Figure 3-3 is a plan view (2) of the embodiment of the fall arrester of the present invention.

Figure 3-4 is a schematic view of a section b-b of the embodiment of the fall arrester of the present invention and the unfalling panel.

Figure 3-5 is a schematic view of a section b-b of the embodiment of the fall arrester of the present invention and the fallen panel.

Figure 4 is a perspective view of another embodiment of the fall arrester of the present invention.

Figure 5-1 is an exploded view of another embodiment of the fall arrester of the present invention.

Fig. 5-2 is an application combination diagram of another embodiment of the fall arrester of the present invention.

Figure 5-3 is a top plan view of another embodiment of the fall arrester of the present invention.

Fig. 5-4 is a schematic view showing a cross section c-c of another embodiment of the fall arrester of the present invention and the unfalling panel.

Fig. 5-5 is a schematic view showing a cross section c-c of another embodiment of the fall arrester of the present invention and the fallen panel.

The detailed description and technical content of this creation are described below with reference to the drawings. Furthermore, the drawings in this creation are for convenience of description, and the proportions thereof are not necessarily drawn to the actual scale, and the drawings and their proportions are not intended to limit the scope of the present invention, and are described herein first.

The following is a description of the preferred embodiment of the present technology. Please refer to "Figure 1" and "2-1" first. This creation reveals a fall arrester 100 for use with a panel G to prevent it from continuing for the first time when the panel G falls. Fall down and give support.

The fall arrester 100 mainly comprises an upper baffle 11, a vertical plate 12 and a lower baffle 13. The upper baffle 11 can have a through portion 14 , the vertical plate 12 is erected on the side of the upper baffle 11 , and the lower baffle 13 is disposed on the vertical plate 12 relative to the upper baffle 11 . On the side, the vertical plate 12 is used to connect the upper baffle 11 and the lower baffle 13 , and the lower baffle 13 and the upper baffle 11 are maintained slightly apart from the thickness H of the grid G by a distance H0 to The panel G is clamped to each other.

Please refer to FIG. 2-1 and FIG. 3-1. In a preferred embodiment, the through portion 14 is further fastened to the panel G by a fixing member 15. The fixing member 15 can be a wire, a strap or other component that can be used for fixing. The fall arrester 100 is fixed to the lattice structure of the panel G through the fixing member 15 to prevent the fall arrester 100 from slipping or dislodging. The material or fixing method selected for the fixing member 15 can be freely selected and implemented according to the user's use requirements, and this is not limited in this creation.

Please refer to FIG. 2-2 and FIG. 2-3 together. In a preferred embodiment, the fall arrester 100 is inserted into the lattice structure of the grid G, and is respectively disposed on The diagonal position of the two sides of the grid G. Please refer to FIG. 3-2 and FIG. 3-3 together. In another preferred embodiment, the fall arrester 100 is disposed in four positions disposed on two sides of the grid G. The purpose of the configuration of the fall arrester 100 is to provide a backup support force for the grid G. When the fall arrester 100 is normally installed on the grid G, the person can still open or close the grid G. The setting of the fall arrester 100 does not affect the use of the panel G. About the number of configurations of the fall arrester 100 Details such as quantity or position can be freely determined by the user according to the size, weight or actual situation of the grid G, and this is not limited in this creation.

In the actual construction process, the grid G having an opening handle 16 is coupled to the passage plane P through a welding fixture 17 or a bolt fixing 18 to support and fix the panel G. The manner in which the panel G is combined with the plane P of the channel is not limited to the above embodiment, and may be other types of fixing, which is not limited in this creation.

The lower baffle 13 and the upper baffle 11 may be parallel or substantially parallel to each other and maintain a spacing H0 and the upper baffle length L1 is greater than the lower baffle length L0, the spacing H0 is slightly larger than the grating G thickness T. Please refer to FIG. 2-4 and FIG. 3-4 together. In a preferred embodiment, the pitch H0 is between 1.3 and 1.5 times the thickness T of the grid G. In this range, the fall arrester 100 can provide an appropriate movable space of the panel G, avoiding that the space is too small to be able to detect the falling state, or the impact force of the falling due to the excessive space.

In a preferred embodiment, the lower baffle length L0 is twice the pitch H0. The upper baffle length L1 is twice the length L0 of the lower baffle so that the fall arrester 100 has a supporting force sufficient to carry the weight of the panel G.

Please refer to "FIG. 2-4" and "FIG. 3-4" together. When the panel G is supported by the opening handle 16 and the welding fixture 17 or the bolt fixing 18, the fall arrester 100 is not carried. The weight of the grid G. However, when the panel G loses the above support and falls, the fall arrester 100 is generated due to the falling of the grid G. Corresponding displacement, and the fall arrester 100 is pinned by the channel plane P without falling. Please refer to FIG. 2-5. In a preferred embodiment, the fall arrester 100 is pressed against the lower baffle 11 and the fixing member 15 attached to the grid G. G plate G. Please refer to FIG. 3-5 together. In another preferred embodiment, the fall arrester 100 is clamped against the falling panel G through the upper and lower baffles 11 and 13. Through the action of the fall arrester 100, the falling of the panel G is suspended to prevent the panel G from falling down continuously. Through the appearance change of the fall arrester 100 and the panel G, the person can detect whether the grid G has been separated from the original position, so as to perform maintenance work in time before the accident occurs; even if the person does not find the welding fixture of the grid G 17 Or when the bolt fixing 18 is damaged due to disrepair, even if the grid G is stepped on, the protection device 100 can be protected by the fall arrester 100 without falling and being injured.

The following is a description of another preferred embodiment of the present technology. Please refer to "Figure 4" and "Figure 5-1" first. This creation reveals a fall arrester 200 for use with a panel G to prevent it from falling down for the first time when the panel G falls. And give support.

The fall arrester 200 mainly includes a support base 21 and a fixing base 22. The support base 21 includes a bottom plate 211, a side plate 212 and a cover plate 213. The side plates 212 are symmetrically erected on the two ends of the bottom plate 211. The cover plates 213 are respectively disposed on the side of the side plate 212 opposite to the bottom plate 211 and do not overlap the bottom plate 211, and the cover plate 213 has a locking hole. 214. The fixing base 22 includes a pressing plate 221 and a clamping portion 222. The pressing plate 221 has a through hole 223 corresponding to the locking hole 214 for a screw 23 to be locked. The clamping portion The 222 series is symmetrically erected on the side edge of the pressure plate 221 .

Please refer to FIG. 5-2 and FIG. 5-3. In a preferred embodiment, the fall arrester 200 is respectively disposed at the two ends of the grid G, and provides a spare G for the grid G. The support force, when the fall arrester 200 is normally installed on the grid G, the person can still open or close the grid G, the setting of the fall arrester 200 does not affect the use of the grid G . Details such as the number or position of the fall arrester 200 can be freely determined by the user according to the size, weight or actual situation of the panel G, and are not limited in this creation.

In the actual construction process, the grid G having an opening handle 16 is coupled to the passage plane P through a welding fixture 17 to support and fix the panel G. The manner in which the panel G is combined with the plane P of the channel may also be a bolt or other type of fixing, which is not limited in this creation.

The cover plate 213 and the bottom plate 211 have a difference H1 and the step difference H1 is slightly larger than the thickness T of the grid plate G. Please refer to FIG. 5-4. In a preferred embodiment, the step H1 is 1.2 to 1.5 times the thickness G of the panel G. In this range, the fall arrester 200 can provide an appropriate movable space of the panel G, avoiding the space being too small to be able to detect the falling state, or increasing the impact force of the falling due to the excessive space.

In a preferred embodiment, the length L2 of the cover plate is twice that of the step H1. The platen length L3 is equivalent to the sum of the cover length L2 and the thickness G of the panel G, so that the fall arrester 200 has a supporting force sufficient to carry the weight of the panel G.

In a preferred embodiment, the length A of the clamping portion is less than or equal to the thickness T of the panel G, and the lattice structure of the panel G is sandwiched by the clamping portion 222 to generate a pinning force. The fall arrester 200 can be prevented from slipping or displacement when the person opens and closes the grid G. The appearance, size, and the like of the holding portion 222 can be freely selected and implemented according to the user's use requirements, and this is not limited in the present creation.

Please refer to FIG. 5-4 together. When the panel G is supported by the opening handle 16 and the welding fixture 17, the fall arrester 200 does not carry the weight of the panel G. However, please refer to "Fig. 5-5". When the panel G loses the support and falls, the fall arrester 200 stops falling through the bottom plate 211 disposed under the grid G, and the fall arrester The 200 is not dropped by being pinned by the plane P of the passage, and the purpose of preventing the grid G from falling down continuously is achieved. Through the appearance change of the fall arrester 200 and the panel G, the person can detect whether the grid G has been separated from the original position, so as to perform maintenance work in time before the accident occurs; even if the person does not find the welding fixture of the grid G 17 When it is damaged due to disrepair, even if the grid G is stepped on, it can be protected by the fall arrester 200 without falling and being injured.

In summary, the author provides an alternate support force that does not affect the use of the panel, carries the weight when the panel is dropped, and avoids sliding or displacement of the panel, improving the safety of the panel and reducing accidents. Probability.

The above has been described in detail in the above, except that the above description is only a preferred embodiment of the present invention, and it is not possible to limit the scope of the creation of the creation, that is, the equality of the patent application scope of the creation. Changes and modifications should still be It is covered by the patents of this creation.

100‧‧‧ fall arrester

11‧‧‧Upper baffle

12‧‧‧ 立板

13‧‧‧ Lower baffle

14‧‧‧ Department of Wear

Claims (10)

A fall arrester for use in a panel, comprising: an upper baffle having a through portion, a vertical plate standing on a side of the upper baffle; and being disposed on the vertical plate relative to the upper block a lower baffle on one side of the plate, the vertical plate connecting the upper baffle and the lower baffle, wherein the lower baffle maintains a distance from the upper baffle and the length of the upper baffle is greater than the length of the lower baffle The spacing is slightly larger than the thickness of the panel. The fall arrester of claim 1, wherein the pitch is between 1.3 and 1.5 times the thickness of the panel. The fall arrester of claim 2, wherein the lower baffle length is twice the pitch. The fall arrester of claim 3, wherein the upper baffle length is twice the length of the lower baffle. The fall arrester of claim 1, wherein the wearing portion is further fastened to the panel with a fixing member. A fall arrester for use in a panel, comprising: a support base comprising a bottom plate, a side plate symmetrically standing at two ends of the bottom plate, and respectively disposed on a side of the side plate relative to the bottom plate and not a cover plate on which the bottom plates overlap each other, and the cover plate and the bottom plate have a difference between the bottom plate and the step The cover is slightly larger than the thickness of the panel, and the cover has a locking hole; and a fixing base includes a pressing plate having a through hole and a clamping portion erected on a side edge of the pressing plate, the perforation corresponding to the The keyhole is provided with a screw for locking. The fall arrester of claim 6, wherein the step is between 1.2 times and 1.5 times the thickness of the panel. The fall arrester of claim 7, wherein the cover is twice as long as the step. The fall arrester of claim 8 wherein the length of the platen is equal to the sum of the length of the cover plate and the thickness of the panel. The fall arrester of claim 6, wherein the length of the nip is less than or equal to the thickness of the panel.