TWM458433U - Folding type tread board - Google Patents

Description

Folding pedal (1)

This creation relates to a folding pedal (1), especially a multi-layer pedal that can be unfolded/folded simultaneously, thereby saving space and time.

According to the structure technology of buildings, due to the evolution of technology and materials, its height has increased year by year, and the construction of high-rise buildings has been completed by using the construction technology of multiple rail-type work vehicles 10, as shown in Figure 1A and Figure 1B, the building has multiple floors. Each of the floors forms a plurality of construction platforms W, and each of the construction platforms W is provided with each of the rail-type work vehicles 10, the rail-type work vehicle 10 is composed of a guide rail 11, a tripod 12, a vehicle body 13, and a guiding device. 14. The lifting device 15, the locking device 16, the anti-drop device 17, the pedal 18 and the protective net 19 are further configured to further describe the structural relationship of the device combination. The guide rail 11 is used for combining the tripod 12 with the construction platform W. The guide rail 11 is disposed on one side of the vehicle body 13. The guide rail 11 is provided with the guiding device 14 and the lifting device 15. The lifting device 15 drives the vehicle body 13 for the guiding device 14 along the guiding device 14. The guide rail 11 is vertically lifted and moved, and the locking device 16 is firmly connected between the guide rail 11 and the vehicle body 13 , and the fall arresting device 17 is mounted on the vehicle body 13 . When the lifting device 15 is out of control And causing the car body 13 to rapidly decline When the anti-drop device 17 is connected to one of the construction platforms W to prevent the vehicle body 13 from falling, the protective net 19 may be attached to the other side of the vehicle body 13. In addition, each of the rails The pedal 18 is used between the work vehicles 10 to fit each of the construction platforms W.

In the second press, the pedal 18 moves the route for the constructor, and integrates each of the rail-type work vehicles 10 so that each constructor has activity and communication on each of the construction platforms W.

Therefore, the conventional pedal 18 is used for the column and the fastener. When the pedal 18 is adjusted in height, it needs to be removed from the fastener, which is difficult to assemble and disassemble, takes up a large space, and is difficult to adjust the spacing between the pedals 18. Therefore, there is still room for improvement.

The main purpose of this creation is to provide a folding pedal (1) with multiple layers of pedals for simultaneous unfolding/folding to save time and space.

In order to achieve the above objective, the technical means adopted by the present invention comprises: at least one folding pedal unit, the folding pedal unit comprises: a first column body, and a predetermined position above and below the side of the side is pivotally connected to the first One side of the plate member and the second plate member is pivotally connected to the other side of the first plate member and the second plate member above and below the side of the second column; and a third column body, The upper side and the lower side of the side are respectively pivotally connected to one side of the third plate member and the fourth plate member, and the third plate member and the fourth portion are pivotally connected above and below the side of the fourth column body. The other side of the plate member, and the first plate member and the second plate member are respectively pivotally connected to the third plate member and the fourth plate member, and form a horizontal first pedal and a horizontal second pedal.

According to the feature of the present invention, each of the column and the pivotal joint of the plate further comprises a first fastening member, which is composed of a clamping ring, a locking sleeve and a fixing pin, the clamping ring has a pair of opposing directions. a symmetrical hook body and a semi-conical body, wherein the front end of each of the semi-conical bodies is radially coupled to each end of the hook body, and a first fixing hole penetrating through the semi-conical body is provided, and the lock sleeve is provided with two coaxial lines Through the second fixing hole, each of the semi-conical bodies will be sleeved to the locking sleeve, so that each of the first fixing holes and each of the second fixing holes are coaxially positioned, and further, the fixing pin is used to penetrate the first one. a fixing hole and each of the second fixing holes, so that the column body is fixed in the clamping ring and the locking sleeve is pivotally connected to each of the plate members, and the annular surface of the clamping ring further includes a first pivot Take over.

According to the feature of the present invention, each of the column and the pivotal joint of the plate further includes a second fastening member, which is composed of a fixing ring hook, a movable ring hook and a lock assembly, and the fixing ring hook and the hook One end of the fixed ring hook is pivotally connected to one end of the movable ring hook, and the lock assembly is mounted on the other end of the fixed ring hook and the movable ring hook, and the ring of the fixed ring hook The surface portion further includes a second pivot pin that pivots each of the plates.

According to the feature of the present invention, each of the column and the pivotal joint of the plate further includes a third fastener, which is composed of a plurality of second fasteners, and the second pivot pin on each of the second fasteners is In the opposite direction, each of the second pivot pins forms a third pivot pin.

Further, each of the first pivot pin/the third pivot pin has a support rod disposed between opposite corners of the second pivot pin, and the support rod is formed by an outer tube and an inner tube, and The inner tube is stretched and retracted relative to the outer tube, and the outer tube and the inner side of the inner tube further comprise a positioning member, which is composed of a plurality of positioning holes, a positioning pin and an elastic member, wherein the positioning holes respectively And disposed on the side wall of the outer tube and the inner tube, and opposite to the positioning pin, and the elastic element is connected between the rear end surface of the positioning pin and the other side wall of the inner tube.

In addition, a ring hook is further disposed on the pivotal joints on both sides of each of the plates.

By means of the above-mentioned technical means, the folding pedal unit of the present invention has synchronously unfolding/folding the first pedal and the second pedal, and when the folding pedal unit is compositely stacked, forming a multi-layer pedal unfolding/folding, and lifting the erection Performance and save storage space.

First, referring to FIG. 2, the preferred embodiment of the present invention includes: at least one folding pedal unit 20, the folding pedal unit 20 includes: a first cylinder 21, with a side above and below the side Pivot One side of a plate member 22 and a second plate member 23 are pivotally connected to the other side of the first plate member 22 and the second plate member 23 above and below the side of a second column member 24; A third column body 25 is pivotally connected to one side of a third plate member 26 and a fourth plate member 27 at a position above and below the side, and then is pivoted above and below the side of a fourth column 28 The first plate member 26 and the second plate member 23 are pivotally connected to the third plate member 26 and the fourth plate member 27, respectively. And forming a horizontal first pedal 29A and a horizontal second pedal 29B. In addition, a ring hook 100 is further disposed on the pivotal joints of the two sides of the plate members 22, 23, 26, and 27.

As shown in FIG. 3A and FIG. 3B, in the embodiment, each of the pillars 21, 24, 25, 28 and the pivotal portion of each of the panels 22, 23, 26, 27 further includes a first fastener 30. The utility model is composed of a clamping ring 31, a locking sleeve 32 and a fixing pin 33. The clamping ring 31 has a pair of oppositely symmetric hook bodies 311 and a semi-conical body 312, and the front ends of the semi-conical bodies 312 are radially coupled to each other. a first fixing hole 313 is formed in each of the semi-conical bodies 312, and a second fixing hole 321 is formed in the locking sleeve 32. The semi-conical body 312 is quilted. The first fixing hole 313 and the second fixing hole 321 are coaxially positioned, and the fixing pin 33 is used to extend the first fixing hole 313 and each of the second fixing holes. Therefore, each of the cylinders 21, 24, 25, 28 extends in the clamping ring 31 and the locking sleeve 32 is pivotally connected to each of the plates 22, 23, 26, 27, and the ring of the clamping ring 31 The surface portion further includes a first pivot pin 40.

As shown in FIG. 4A and FIG. 4B, in the embodiment, each of the pillars 21, 24, 25, 28 and each of the panel pivotal joints 22, 23, 26, 27 further includes a second fastener 50. The fixing ring hook 51 and the movable ring hook 52 are opposite to the movable ring hook 52, and the fixing ring is formed by the fixing ring hook 51 and the movable ring hook 52. One end of the hook 51 is pivotally connected to one end of the movable ring hook 52, and the lock assembly 53 is mounted on the other end of the fixed ring hook 51 and the movable ring hook 52, and the annular surface of the fixed ring hook 51 is further included A second pivot pin 60 pivotally connects the plates 22, 23, 26, 27.

In this embodiment, each of the pillars 21, 24, 25, 28 and the pivotal portion of each of the panels 22, 23, 26, 27 further includes a third fastener 70, which is a plurality of second buckles. The second pivot pin 60 on each of the second fastening members 50 is reversed, so that each of the second pivot pins 60 forms a third pivot pin 71.

As shown in FIG. 5A and FIG. 5B, each of the first pivot pin 40/the third pivot pin 71 on the outer side of the third pivot pin 71 further includes a support rod 80 between the diagonals. The tube 81 and an inner tube 82 are formed, and the inner tube 82 is expanded and contracted with respect to the outer tube 81. The outer tube 81 and the inner side of the inner tube 82 are further provided with a positioning member 90, which is composed of a plurality of positioning holes. 91. A positioning pin 92 and an elastic member 93 are formed. Each of the positioning holes 91 is respectively disposed on a side wall of the outer tube 81 and the inner tube 82, and opposite to the positioning pin 92, and the rear end surface of the positioning pin 92 The elastic member 93 is connected to the other side wall of the inner tube 82. When the positioning pin 92 is biased downward by the elastic member 93, the outer tube 81 and the inner tube 82 can be adjusted and expanded. On the contrary, the outer tube 81 and the inner tube 82 are not adjusted and expanded.

As shown in FIG. 6 and FIG. 7, the plurality of folding pedal units 20 are formed into a composite folding pedal, and each of the support rods 80 is detached, so that the multi-layer pedal can be unfolded/folded.

With the help of the above-mentioned technical means, this creation has the following effects to enhance the need to clarify:

1. The folding pedal unit 20 is a stable structure of an independent module, and the composite stack has an expandability to form a multi-layer pedal, and then adjusts the multi-layer pedal room. The first/second/three fasteners 30, 50, 70 are adjustable and movable.

2. Each of the folding pedal units 20 has expandability, mobility and adjustability, and is formed by stacking a plurality of independent modules to form a composite folding pedal, and can more stably perform multi-layer pedal unfolding/folding, and can also improve the erection performance and safety. Sex and save storage space.

In summary, the structure revealed by this creation is unprecedented, and it can achieve the improvement of efficacy, and it can be used for industrial utilization. It fully complies with the new patent requirements, and invites your review committee to grant patents. Innovation, no sense of morality.

However, the drawings and descriptions disclosed above are only preferred embodiments of the present invention, and modifications or equivalent changes made by those skilled in the art in accordance with the spirit of the present invention should still be included in the scope of the patent application.

20‧‧‧Folding pedal unit

21‧‧‧First cylinder

22‧‧‧First board

23‧‧‧Second board

24‧‧‧Second cylinder

25‧‧‧ Third cylinder

26‧‧‧ Third board

27‧‧‧Fourth plate

28‧‧‧Fourth cylinder

29A‧‧‧First pedal

29B‧‧‧Second pedal

30‧‧‧First fastener

31‧‧‧Clip ring

311‧‧‧

312‧‧‧Half cone

313‧‧‧First fixing hole

32‧‧‧ lock sets

321‧‧‧Second fixing hole

33‧‧‧fixed pin

40‧‧‧First pivot pin

50‧‧‧Second fasteners

51‧‧‧Fixed ring hook

52‧‧‧ activity ring hook

53‧‧‧Lock components

60‧‧‧Second pivot pin

70‧‧‧ Third fastener

71‧‧‧ Third pivot pin

80‧‧‧Support rod

81‧‧‧External management

82‧‧‧Inside

90‧‧‧ Positioning parts

91‧‧‧Positioning holes

92‧‧‧Locating pin

93‧‧‧Flexible components

100‧‧‧ring hook

Figure 1A is a perspective view of a conventional rail-type work vehicle disposed around each construction platform.

Figure 1B is a schematic view of a conventional rail-type work vehicle.

Figure 2 is a perspective view of the folding pedal unit of the present invention.

Figure 3A is an exploded perspective view of the first fastener of the present invention.

Figure 3B is a perspective view of the combination of the first fastener of the present invention.

Fig. 4A is an exploded perspective view of the second/third fastener of the present invention.

Fig. 4B is a perspective view showing the combination of the second/third fastener of the present invention.

Fig. 5A is a partial cross-sectional view showing the non-adjusting expansion and contraction of the present support rod.

Fig. 5B is a partial cross-sectional view showing the adjustment and expansion of the present support rod.

Figure 6 is an exploded perspective view of the composite folding pedal unit of the present invention.

Figure 7 is a folded perspective view of the composite folding pedal unit of the present invention.

20‧‧‧Folding pedal unit

21‧‧‧First cylinder

22‧‧‧First board

23‧‧‧Second board

24‧‧‧Second cylinder

25‧‧‧ Third cylinder

26‧‧‧ Third board

27‧‧‧Fourth plate

28‧‧‧Fourth cylinder

29A‧‧‧First pedal

29B‧‧‧Second pedal

30‧‧‧First fastener

80‧‧‧Support rod

81‧‧‧External management

82‧‧‧Inside

90‧‧‧ Positioning parts

100‧‧‧ring hook

Claims (11)

The utility model relates to a folding pedal (1), comprising: at least one folding pedal unit, the folding pedal unit comprises: a first column body, wherein a predetermined portion above and below the side is pivotally connected to a first plate and a first One side of the second plate member is pivotally connected to the other side of the first plate member and the second plate member above and below the side of a second column; and a third column body above the side of the second plate member The lower predetermined portion is pivotally connected to one side of a third plate member and a fourth plate member, and the third plate member and the fourth plate member are pivotally connected above and below the side of a fourth column body. One side, and the first plate and the second plate are respectively pivotally connected to the third plate and the fourth plate, and form a horizontal first pedal and a horizontal second pedal. The folding type pedal (1) of claim 1, wherein each of the column body and each of the plate members further comprises a first fastening member, which is a clamping ring, a locking sleeve and a The fixing pin is configured to have a pair of oppositely symmetrical hook bodies and a semi-conical body, wherein the front ends of the semi-conical bodies are radially coupled to the ends of the hook bodies, and a first through hole is formed on each of the semi-conical bodies a fixing hole, and the second locking hole is coaxially inserted through the locking sleeve, and each of the semi-conical bodies is sleeved to the locking sleeve, so that the first fixing holes and the second fixing holes are coaxially positioned, and The fixing pin extends through the first fixing holes and the second fixing holes, so that the column body is inserted into the clamping ring and the locking sleeve is pivotally connected to each of the plate members. The folding pedal (1) of claim 2, wherein the annular surface of the clamping ring further comprises a first pivot pin. The folding type pedal (1) of claim 1, wherein each of the column and each of the plate members further comprises a second fastening member, which is a fixed ring hook and a movable ring hook. And a lock assembly, the fixed loop hook and the activity The ring hook is open to the opposite side, and one end of the fixed ring hook is pivotally connected to one end of the movable ring hook, and the lock assembly is mounted on the other end of the fixed ring hook and the movable ring hook. The folding pedal (1) of claim 4, wherein the toroidal surface of the fixing ring hook further comprises a second pivoting pin pivotally connecting each of the plates. The folding type pedal (1) of claim 5, wherein each of the column body and each of the plate members further comprises a third fastening member, which is composed of a plurality of second fastening members, each of which The second pivot pins on the second fastening member are reversed such that each of the second pivot pins forms a third pivot pin. The folding type pedal (1) of claim 3, wherein each of the first pivot pins further comprises a support rod between the opposite sides. The folding type pedal (1) of claim 6, wherein the second pivot pin on the outer side of each of the third pivot pins further includes a support rod between the opposite corners. The folding type pedal (1) of claim 7 or 8, wherein the support rod is composed of an outer tube and an inner tube, and the inner tube is expanded and contracted relative to the outer tube. The folding type pedal (1) of claim 9, wherein the outer tube and the inner side of the inner tube further comprise a positioning member, wherein the plurality of positioning holes, a positioning pin and an elastic element The positioning holes are respectively disposed on the outer tube and one side wall of the inner tube, and are opposite to the positioning pin, and the The elastic member is connected between the end face of the positioning pin and the other side wall of the inner tube. The folding pedal (1) of claim 10, wherein a pivot hook is further disposed on the pivotal joints on both sides of the panel.