TWI602595B - Fixtures - Google Patents

Description

Fixtures

The invention relates to a safety fixture; in particular to a fixture suitable for working at heights.

According to the regulations on labor safety and sanitation facilities and the establishment of safety and sanitation standards, in the case of workers who fall after the labor operation, the employer should take appropriate fall prevention facilities and protective measures to ensure the safety of the workers. In high-altitude operations, the main function of the seat belt is to "suspend" the fall, and the anchoring ability of the fastening determines the key to whether the seat belt can perform its performance. Among them, a common anchoring method is to provide a fixing device on the roof of the construction site, and one end of the safety belt is connected to the fixing device, and the other end is connected to the operator, and the safety belt is used to restrain the author. An accident that prevents the operator from accidentally falling from a height.

In the process of construction work, the design of the safety fixtures will also affect the convenience and efficiency of the construction of the workers. For example, the conventional fixtures for the connection with the seat belts are not rotatable. Therefore, when the operator moves, there is a winding phenomenon between the seat belt and the fixing device, which seriously affects the convenience of the operator's movement and limits the movement range of the operator.

It can be seen that the conventional fixtures still need to be reviewed and improved. Therefore, the applicant is devoted to research and testing, and the fixtures of this case are born.

In view of the above, an object of the present invention is to provide a fixing device which can improve the safety of an operator's construction and improve the flexibility of the operation.

In order to achieve the above object, the present invention provides a fixing device for fixing to a structure, comprising a connecting member having a main body, a first shaft, a second shaft and a third shaft. The first shaft and the second shaft are respectively coupled to the two sides of the main body, the third shaft is coupled to the main body; a first fixing piece has a first piece and two first parts The first piece is fixed to the structure; the two first parts are connected to the first piece, and the two first parts are respectively fitted to the first shaft and the second axis a rod on the two sides of the third shaft so that the first fixing piece can swing relative to the connecting piece; a second fixing piece having a second piece and two second fitting portions, The second piece is fixed to the structure; the second part is connected to the first piece, and the second part is respectively fitted on the first shaft and the second shaft And located on both sides of the third shaft so that the second fixing piece can swing relative to the connecting member; and a lifting ring, rotatable Combined with the third shaft.

The effect of the invention is that the first and second fixing pieces can be fixed on a structure to provide a stable supporting point for the fixing device, and the lifting ring can be combined with a safety belt connected with the operator and transmitted through Its rotatable design allows the sling to be rotated by the belt when the operator moves, without the occurrence of the belt being wound around the sling.

In order to explain the present invention more clearly, a preferred embodiment will be described in detail with reference to the drawings. Referring to FIG. 1 to FIG. 2 , a fixing device 100 according to a preferred embodiment of the present invention includes a connecting member 10 , a first fixing piece 20 , a second fixing piece 30 , and a lifting ring 40 .

The connecting member 10 has a main body 12, a first shaft 14, a second shaft 16, and a third shaft 18. The first shaft 14 and the second shaft 16 are respectively coupled to the main body 12. The third shaft 18 is coupled to the upper side of the main body 12 on the left and right sides. Preferably, the first shaft 14 and the second shaft 16 are on the same axis, and the third shaft 18 is located between the first shaft 14 and the second shaft 16. In addition, in the embodiment, the main body 12 of the connecting member 10, a first shaft 14, a second shaft 16, and a third shaft 18 are integrally formed, thereby improving the structural strength and structure thereof. The reliability is stable. In addition, in an embodiment, the connecting member may be combined in a detachable manner to meet the structural strength requirements. In another embodiment, in an embodiment, the axis of the third shaft 18 is perpendicular to the axes of the first shaft 14 and the second shaft 16.

The first fixing piece 20 has a first piece 22 and two first sleeves 24, and the first piece 22 has a plurality of through holes 221, each of which is used for a fastener (not shown). It is worn and locked or fixed to a structure. Wherein, the fastener may be a bolt, a screw or a rivet, but not limited thereto, and generally includes a connected head and a body through which the body is inserted and locked or It is fixed to the structure, and its head is provided to abut against the perforation periphery of the fixing piece to provide a function of pressing positioning.

The first sleeves 24 of the first fixing piece 20 are connected to the first body 22, and the first sleeves 24 are respectively sleeved on the first shaft 14 and the second shaft 16. The two first sleeves 24 are axially opposite to the second shaft 16 and pivoted relative to the connecting member 10, so that the first The fixing piece 20 is swingable relative to the connecting member 10.

The second fixing piece 30 has a second piece 32 and two second sleeves 34. The first piece 32 has a plurality of perforations 321 , and the perforations 321 are respectively used for a fastener (not shown). It is worn and locked or fixed to a structure. The fasteners described therein are the same as those described in the preceding paragraphs and will not be described again.

The second sleeves 34 of the second fixing piece 30 are connected to the second body 32, and the two first sleeves 34 are respectively sleeved on the first shaft 14 and the second shaft 16. The two second sleeves 34 are disposed on the two sides of the third shaft 18, and the second shaft 14 and the second shaft 16 are pivoted relative to the connecting member 10, so that the second The fixing piece 30 is swingable relative to the connecting member 10.

In this embodiment, the first sleeve portion 24 of the first fixing piece 20 and the first sheet body 22 are integrally formed, and the second sleeve portion 32 of the second fixing piece 30 is second and second. The sheet body 32 has an integrally formed structure, and preferably, in the embodiment, the first fixing piece 20 and the second fixing piece 30 have a symmetrical structure. Therefore, the second fixing piece 30 is taken as an example. In the present embodiment, how to fit the second sleeve portion 34 of the second fixing piece 30 to the connecting member 10, as shown in FIG. 3, the second sheet body 32 is extended on one side. Two ribs 34', the ribs 34' and the second piece 32 are substantially U-shaped, and when the sleeve is fitted, the 缺口-shaped notch between the second piece 32 and the two ribs 34' are respectively inserted The first shaft 14 and the second shaft 16 are then bent, pressed or otherwise bent to bend the two ribs 34' such that the end of the two ribs 34' is bent toward the second sheet 32. The two second fitting portions 34 can be respectively folded on the first shaft 14 and the second shaft 16 without being disengaged. In addition, in the first fixing piece 20, the two first fitting parts 24 may also be two ribs (not shown) extending on one side of the first piece 22, which are bent by pressing, pressing or the like. The two first sleeve portions 24 are formed after folding.

It is to be noted that the two first sleeve portions 24 of the first fixing piece 20 of the present invention and the two second sleeve portions 34 of the second fixing piece 30 are sleeved on the first shaft 14 . When the second shaft 16 is used, the two first sleeve portions 24 and the second second sleeve portions 34 are arranged in an interlaced manner, and the first fixing piece 20 and the second fixing piece 30 can be lifted. Stability when combined with the connector 10. That is, as shown in FIG. 4, on the first shaft 14, a second sleeve portion 34 is located between the first sleeve portion 24 and the third shaft portion 18; On the second shaft 16, the other first sleeve portion 24 is located between the other of the second sleeve portion 34 and the third shaft 18, and presents a staggered configuration. Thereby, the displacement of the first sleeve portion 24 in the axial direction of the first shaft 14 and the second shaft 16 will be clamped or restricted by the third shaft 18 and the second sleeve portion 34, respectively. Sliding off the shaft; likewise, the second sleeve portion 34 is displaced in the axial direction of the first shaft 14 and the second shaft 16, and will be respectively subjected to the third shaft 18 and the The clamping or restriction of the set of joints 24 does not easily slip off the shaft, and thus has the effect of firmly fitting the first fixing piece 20 and the second fixing piece 30 to the connecting member 10, and is not easy to fall off.

As shown in FIG. 2 and FIG. 4 , the bottom of the lifting ring 40 has a through hole 42 . The third shaft 18 has a journal 181 , and the hole wall of the through hole 42 of the lifting ring 40 surrounds the journal 181 . The sling 40 is rotatably coupled to the third shaft 18. A head portion 182 having a radial width greater than the through hole 42 of the lifting ring 40 is formed at one end of the third shaft 18, and after the lifting ring 40 is coupled to the third shaft 18, the lifting ring 40 can be provided from the third axis. The effect of the rod 18 falling off.

Hereinafter, a method of using the fixing device 100 of the present invention will be described. Please refer to FIG. 5 together. In FIG. 5, the structure is taken as an example of a roof 1 of a building. The first fixing piece 20, the second fixing piece 30 and the connecting piece 10 of the invention are relatively pivotable and swingable, and the first fixing piece 20 and the second fixing piece can be set according to the inclination angle of the roof of the building. The angle between the 30 is carried out to fix the first fixing piece 20 and the second fixing piece 30 to the two sides of the roof 1 respectively to provide a stable supporting point. Thereby, when an operator 2 performs work on the roof 1, the one end of the seat belt 3 can be connected to the worker 2, and the other end of the seat belt 3 is connected to the lifting ring 40 to provide the work. Personnel 2 safety protection measures to avoid falling from the roof 1 during operation. Here, the design of the slinger 40 is rotatable, and when the worker 2 moves, the sling 40 can be omnidirectionally rotated by the belt 3, and the seat belt 3 is not wound around the sling 40.

In addition, since the pulling direction of the safety belt 3 pulling the lifting ring 40 is mostly parallel or close to the surface of the roof 1, the first fixing piece 20 and the second fixing piece 30 are perpendicular or nearly through the locking fastener. The vertical direction is locked or penetrated to the roof 1 on the surface of the roof 1 , in other words, the tension of the safety belt 3 received by the fixing device 100 is perpendicular to the force of the fixing device 100 fixed to the surface of the roof 1 , and therefore, the fixing device The first fixing piece 20 and the second fixing piece 30 of 100 are not easily pulled up by the pulling force of the seat belt 3, and have an effect of being stably fixed on the roof 1.

The above description is only a preferred embodiment of the present invention. The structure to which the combination device of the present invention is applied is not limited to the roof of a building, and the structure may be such as a wall, a beam, a column, a steel bar, or the like. Other components. Equivalent changes in the scope of the present invention and the scope of the claims are intended to be included within the scope of the invention.

1‧‧‧ roof

2‧‧‧Workers

3‧‧‧Safety belt

[this invention]

100‧‧‧Fixed devices

10‧‧‧Connecting parts

12‧‧‧ Subject

14‧‧‧First shaft

16‧‧‧Second shaft

18‧‧‧ Third shaft

181‧‧‧ journal

182‧‧‧ head

20‧‧‧First fixed piece

22‧‧‧ first body

221‧‧‧Perforation

24‧‧‧First set of joints

30‧‧‧Second fix

32‧‧‧Second body

321‧‧‧Perforation

34‧‧‧Second set of joints

34’‧‧‧ Ribs

40‧‧‧ rings

42‧‧‧Perforation

1 is a perspective view of a fixing device in accordance with a preferred embodiment of the present invention. Figure 2 is an exploded view of the fixing device of the above preferred embodiment. Fig. 3 is a side elevational view of the fixing device of the above preferred embodiment, showing the manner in which the socket portion is formed. Figure 4 is a cross-sectional view taken along line 4-4 of Figure 1. Fig. 5 is a view showing a state of use of the fixing device of the above preferred embodiment.

100‧‧‧Fixed devices

20‧‧‧First fixed piece

30‧‧‧Second fix

40‧‧‧ rings

Claims (9)

A fixing device for fixing to a structure, comprising: a connecting member having a main body, a first shaft, a second shaft and a third shaft, the first shaft and the first shaft The two shafts are respectively coupled to the two sides of the main body, and the third shaft is coupled to the main body; a first fixing piece has a first piece and two first sleeves, the first piece is fixed In the structure, the two first sleeves are connected to the first body, and the two first sleeves are respectively sleeved on the first shaft and the second shaft, and are located at the third Two sides of the shaft so that the first fixing piece can swing relative to the connecting piece; a second fixing piece having a second piece body and two second fitting parts, the second piece body is fixed to the The second sleeve is connected to the first body, and the second sleeves are respectively sleeved on the first shaft and the second shaft, and are located on the third shaft Both sides of the second fixing piece are rotatable relative to the connecting piece; and a lifting ring is rotatably coupled to the third shaft for The belt is connected. The fixing device of claim 1, wherein a second sleeve portion is located between the first sleeve portion and the third shaft on the first shaft; The other first portion of the rod is located between the other of the second sleeve portion and the third shaft. The fixing device of claim 1, wherein the first shaft and the second shaft are on the same axis. The fixing device of claim 1, wherein the third shaft is located between the first shaft and the second shaft. The fixing device of claim 1, wherein the first piece and the second piece respectively have a plurality of perforations, each of the perforations being respectively provided for a fastener to be fixed to the structure. The fixing device of claim 1, wherein the third shaft has a journal, the lifting ring having a perforation, the perforated hole wall surrounding the journal. The fixing device according to claim 1, wherein the main body of the connecting member, the first shaft, the second shaft and the third shaft are integrally formed. The fixing device of claim 1, wherein one side of the first piece extends to form two ribs, and the two ribs are stamped and bent to form the two first hem portions. The fixing device of claim 1, wherein one side of the second piece extends to form two ribs, and the two ribs are stamped and bent to form the second second part.