WO2019085421A1

WO2019085421A1 - Simple guardrail locking device

Info

Publication number: WO2019085421A1
Application number: PCT/CN2018/085075
Authority: WO
Inventors: 余光明
Original assignee: 余光明
Priority date: 2017-10-31
Filing date: 2018-04-28
Publication date: 2019-05-09
Also published as: EP3705665A1; CN108019095B; EP3705665A9; CN108019095A; EP3705665A4

Abstract

Provided is a simple guardrail locking device (20), which is used for mounting a security guardrail (10) on a rail (30). The simple guardrail locking device (20) comprises a clamping plate (42), a pressing plate (51), a bottom plate (41), a connecting rod (52) and a plurality of fasteners (60), wherein the connecting rod (52) is integrally connected to the pressing plate (51), and the security guardrail (10) is arranged on the connecting rod (52); the bottom plate (41) is horizontally arranged, and a position adjustment part is arranged on the bottom plate (41); and the clamping plate (42) and the pressing plate (51) are arranged on the bottom plate (41) at an interval, and are respectively locked on two opposite side surfaces of the rail (30) by means of the fasteners (60), at least one of the clamping plate (42) and the pressing plate (51) is detachably arranged on the position adjustment part of the bottom plate (41), the position adjustment part adjusts the distance between the pressing plate (51) and the clamping plate (42), and the clamping plate (42) and the pressing plate (51) are arranged vertically in parallel or are arranged obliquely extending towards each other. The locking device is suitable for rails of various sizes and specifications, and has great flexibility and strong practicality.

Description

Simple guardrail locking device

Technical field

The invention relates to a locking device, in particular to a simple guard rail locking device for locking a safety guard rail to a rail.

Background technique

With the development of science and technology and the progress of the times, the railway industry at home and abroad is developing rapidly, which has led to the birth of a large number of railway buildings. With the increase of railway construction, the safety of railway construction has received extensive attention. A protective safety fence for railway construction is needed to remind and avoid other non-construction personnel or vehicles entering the construction site.

Referring to Fig. 1, the conventional safety guard 10 is generally locked to the rail 30 by a locking member 11, and the movable member 14 is moved downward by forcing the position of the nut 13 on the screw 12 downward. The strut 15 moves toward the rail 30, and the strut 15 pushes the bottom of the support member 16 forward, and the support rod 16 moves upward along the inner inclined surface of the rail 30 until the upper and lower ends of the support member 16 are respectively clamped on the upper and lower sides of the rail 30. On both inner side faces, the locking element 11 is locked to the rail 30.

As can be seen from the above, the distance between the length of the support member 16 and the upper and lower inner side surfaces of the rail 30 needs to be matched. If the support member 16 is too long or too short, it cannot be clamped on the rail 30, resulting in a specification. The clamping member 11 can only be locked to the rails that match it. However, the height between the upper and lower inner side surfaces of the existing rail 30 is not a fixed value, and it may be set to different values depending on the condition of the road section, and the current mold clamping member 11 cannot satisfy the requirements of a plurality of different sizes. It is necessary to customize a plurality of different types of locking modules according to the height of the rails 30, and waste a large amount of manufacturing materials. In addition, each of the mold clamping members 11 weighs about 11.5 kilograms, and it is inconvenient to be disassembled into a plurality of small parts, thereby causing a certain amount of physical strength to be consumed during handling and installation, and the utility is poor.

Summary of the invention

Therefore, an object of the present invention is to provide a simple guard rail locking device to solve the problem that the current lock fastener cannot meet a plurality of size requirements and has poor applicability.

In order to achieve the above object, the present invention mainly adopts the following technical solutions:

A simple guard rail locking device for mounting a safety guard rail on a rail; the simple guard rail locking device comprises a card board, a pressure plate, a bottom plate, a connecting rod and a plurality of fasteners, wherein the connecting rod is integrally connected to the rail The safety guard rail is mounted on the connecting rod; the bottom plate is horizontally disposed, and the bottom plate is provided with a positioning portion; the card plate and the pressing plate are spaced apart from the bottom plate and respectively pass the fastener Locked on two opposite sides of the rail, at least one of the card and the pressure plate is detachably mounted on the positioning portion of the bottom plate; the positioning portion adjusts the distance between the pressure plate and the card board, the card board and the pressure plate They are arranged vertically or in opposite directions.

Further, the card board is integrally connected to the bottom plate, and the pressure plate is detachably mounted on the bottom plate.

Further, the top surface of the bottom plate is provided with a plurality of mounting holes arranged side by side, and the bottom surface of the pressure plate has a guide post extending downwardly, and the guide post is clamped into a corresponding mounting hole on the bottom plate according to requirements. .

Further, the pressing plate is provided with a mounting portion, and the mounting portion is provided with a limiting hole extending through the mounting portion along the extending direction of the pressing plate, and the bottom plate is locked in the limiting hole.

Further, the bottom of the bottom plate is provided with a card slot, and the card slot extends from the bottom end of the side of the mounting plate facing the card plate; the middle of the groove bottom of the card slot is provided with a bayonet, and the bayonet is vertical The direction runs through the bottom plate.

Further, the bottom surface of the pressure plate is provided with a buckle portion, and the buckle portion is disposed in an inverted T shape, and includes a connecting column and a limiting platform disposed at a bottom end of the connecting column, wherein the connecting column is disposed in the bayonet of the bottom plate. The limiting platform is clamped on the bottom surface of the bottom of the slot of the card slot.

Further, the bottom plate and the connecting rod are integrally connected to both ends of the pressure plate, and the card board is a separate component.

Further, a plurality of mounting holes are arranged side by side on the top surface of the bottom plate, and the bottom surface of the card board is provided with a downwardly extending guide post, and the guide post is locked in the corresponding mounting hole according to requirements.

Further, the buckle portion is provided with a mounting portion, and the mounting portion is provided with a limiting hole extending through the mounting portion along the extending direction of the bottom plate, and the bottom plate is locked in the limiting hole.

Further, the bottom of the bottom plate is provided with a card slot, and a middle portion of the bottom of the slot is provided with a bayonet, and a bottom surface of the press plate is provided with a latching portion, and the latching portion is disposed in the bayonet and is locked in the card slot. On the underside.

In summary, the simple guard rail locking device of the present invention is provided with a pressing plate, a bottom plate, a card board and a connecting rod, the bottom plate passes through the bottom of the rail and is connected to the pressing plate and the card board, and the connecting rod is connected to the pressing plate; The pressing plate and the clamping plate are respectively locked on opposite sides of the rail by fasteners, so that the locking of the connecting rod can be realized. The simple guardrail locking device of the invention can be used on rails of different widths, has high activity, strong practicability, and greatly saves the use of materials. In addition, since the rail is located on the sleeper, there is a large gap between the rail and the ground, and the gap between the rail and the ground does not affect the operation of the railway. The present invention makes full use of the gap below the rail to install the simple guardrail locking device. The installation of the locking device is simpler and more stable without affecting the normal use of the rail.

DRAWINGS

1 is a schematic structural view of a conventional mold clamping member;

2 is a schematic view showing the use state of the first embodiment of the simple guard rail locking device of the present invention;

3 is an exploded perspective view of the first embodiment of the simple guardrail locking device of the present invention;

4 is a schematic structural view of the bottom surface of the buckle portion in FIG. 3;

Figure 5 is an exploded perspective view showing a second embodiment of the simple guard rail locking device of the present invention;

Figure 6 is an exploded perspective view showing a third embodiment of the simple guardrail locking device of the present invention;

Figure 7 is an exploded perspective view showing a fourth embodiment of the simple guardrail locking device of the present invention;

Figure 8 is another perspective view of the mounting member of Figure 7;

Figure 9 is an exploded perspective view showing a fifth embodiment of the simple guard rail locking device of the present invention;

Figure 10 is an exploded perspective view showing a sixth embodiment of the simple guard rail locking device of the present invention.

Detailed ways

The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.

As shown in FIG. 2 to FIG. 4, in the first embodiment of the simple guard rail locking device provided by the present invention, the simple guard rail locking device 20 is used for locking the safety guard rail 10 to the rail 30. The simple guard rail locking device 20 includes a latching member 40 and a mounting member 50. The latching member 40 and the mounting member 50 are respectively locked on opposite sides of the rail 30 by fasteners 60. The mounting member 50 is locked on the latching member 40. The safety guard 10 is locked to the mounting member 50 on the latching member 50.

The latching member 40 includes a bottom plate 41 and a card plate 42 connected to the bottom plate 41. The card plate 42 and the bottom plate 41 are disposed at an angle of less than or equal to 90 degrees. The card plate 42 is provided with a screw hole 47 for locking the fastener 60. The bottom of the bottom plate 41 is provided with a card slot 43 extending from the end of the bottom plate 41 away from the card plate toward the pressure plate. The middle of the groove bottom of the card slot 43 is provided with a bayonet 44 which penetrates the bottom plate 41 in the vertical direction. The bayonet 44 is disposed in the horizontal direction and is equal to the slot 43 , and the slot bottoms of the slots 43 on the two sides of the bayonet 44 form two limiting step surfaces 45 . A plurality of mounting holes 46 are defined in the top surface of the bottom plate 41 on the two sides of the bayonet 44. The mounting holes 46 on the two sides of the bayonet 44 are arranged in one-to-one correspondence.

The mounting member 50 includes a pressing plate 51 and a connecting rod 52 connected to the pressing plate 51. The pressing plate 51 and the connecting rod 52 are disposed at an angle of greater than or equal to 90 degrees. The bottom of the pressure plate 51 is provided with a mounting hole 54 for the lock fastener 60. The bottom of the pressure plate 51 extends downwardly with two guide posts 53. The guide posts 53 are assembled in the corresponding limiting holes 46 on both sides of the bayonet. .

When installed, the bottom plate 41 of the fastening member 40 is disposed at the bottom of the rail 30. The card 42 is locked on the bottom surface of the rail 30 and locked by the fastener 60; the guide post 53 of the mounting member 50 Inserted into the mounting hole 46 of the snap member 40, the pressure plate 51 of the mounting member 50 is locked to the other side of the rail 30 by a fastener 60. The locking device in this embodiment can be adapted to the rails 30 of different sizes by adjusting the mounting position of the guide post 53 on the snap member 40.

As shown in FIG. 5, it is a second embodiment of the simple guard rail locking device of the present invention. The simple guard rail locking device is basically the same as the first embodiment, and includes a latching member 40 and a mounting member 50a. The member 40 and the mounting member 50a are respectively fastened to the opposite sides of the rail 30 by fasteners 60. The mounting member 50a is engaged with the latching member 40. The embodiment is different from the first embodiment in that the mounting member 50a includes a pressing plate 51a, a mounting portion 53a and a connecting rod 52a. The mounting portion 53a is provided with a limiting hole 54a. 54a penetrates the mounting portion 53a in the extending direction of the mounting member 50a. The bottom plate 41 of the latching member 40 is disposed in the limiting hole 54a of the mounting member 50a.

As shown in FIG. 6 , it is a third embodiment of the simple guard rail locking device of the present invention. The simple guard rail locking device is basically the same as the first embodiment, and includes a snap member 40 and a mounting member 50b. The member 40 and the mounting member 50b are respectively fastened to the opposite sides of the rail 30 by fasteners 60, and the mounting member 50b is latched on the latching member 40. The embodiment is different from the first embodiment in that the mounting member 50a includes a pressing plate 51b and a connecting rod 52b. The bottom surface of the pressing plate 51b is provided with a locking portion 53b, and the locking portion 53b is inverted. The T-shaped arrangement includes a connecting post 54b and a limiting stand 55b. The two ends of the connecting post 54b are respectively connected to the pressing plate 51b and the limiting stand 55b. The width of the connecting post 54b is smaller than the width of the bayonet 44 of the latching member 40, and the width of the limiting bracket 55b is greater than the width of the bayonet 44. The mounting post 54b is inserted into the bayonet 44 of the latching member 40, and the limiting bracket 55b is engaged in the slot 43 at the bottom of the latching member 40. 45 limits the limit station 55b.

As shown in FIG. 7 and FIG. 8 , it is a fourth embodiment of the simple guard rail locking device of the present invention. The simple guard rail locking device also includes a latching member 40c and a mounting member 50c, the latching member 40c and the mounting member 50c. The fasteners 60 are respectively locked on the opposite sides of the rail 30, and the latching member 40c is locked on the mounting member 50c, and the safety guardrail 10 is locked on the mounting member 50c. The latching member 40c includes a main body portion and two guide posts 41c disposed on a bottom surface of the main body portion. The guide post 41c and the main body portion are disposed at an angle of more than 90 degrees and less than 180 degrees. A screw hole 42c for the lock fastener 60 is provided on the main body portion.

The mounting member 50c includes a pressing plate 51c and a connecting rod 52c connected to both ends of the pressing plate 51c, and a bottom plate 53c. The pressing plate 51c and the bottom plate 53c are disposed at an angle of less than or equal to 90 degrees, and the connecting rod 52c is parallel to the The bottom plate 53c is provided. The bottom of the bottom plate 53c is provided with a card slot 54c extending from the free end of the bottom plate 53c toward the pressure plate 51c. The middle portion of the groove of the card slot 54c is provided with a bayonet 55c. The bayonet 55c is disposed in the horizontal direction equal to the slot 54c, and the bayonet 55c penetrates the bottom plate 53c in the vertical direction. The card slots 54c on both sides of the bayonet 55c form two limiting step surfaces. A plurality of mounting holes 56c are formed on the top surface of the bottom plate 53c on both sides of the insertion opening 55c, and the mounting holes 56c on the two sides of the bayonet 55c are arranged in one-to-one correspondence.

The bottom plate 53c of the mounting portion 50c is disposed at the bottom of the rail 30, and the pressing plate 52c is disposed on the inner side of the rail. The guide post 41c of the latching portion 40c is mounted on the bottom plate 53c. In the mounting hole 56c, the body portion of the latching portion 40c is locked to the other side of the rail 30 by a fastener 60.

As shown in FIG. 9, which is a fifth embodiment of the simple guard rail locking device of the present invention, the simple guard rail locking device of the present embodiment has substantially the same structure as that of the first embodiment, and also includes a snap member 40d and a mounting member 50c. The fixing member 43d includes a locking portion 41d and a mounting portion 42d. The mounting portion 42d is provided with a limiting hole 43d extending along the horizontal direction of the locking member 40d. The mounting portion 42d is penetrated. The bottom plate 53c of the mounting member 50c is inserted into the limiting hole 43d of the latching member 40d.

As shown in FIG. 10, it is a sixth embodiment of the simple guardrail locking device of the present invention. The simple guardrail locking device of the present embodiment has substantially the same structure as that of the first embodiment, and includes a snap member 40e and a mounting member 50c. The difference between the two components is that the latching member 40e includes a latching plate 41e and a latching portion 42e disposed at the bottom of the latching plate 41e. The latching portion 42e is disposed in an inverted T shape, and includes a connecting post 43e and a limiting platform 44e. The two ends of the connecting post 43e are respectively connected to the card 41e and the limiting platform 44e. The width of the connecting post 43e is smaller than the width of the mounting opening 55c of the mounting member 50c, and the width of the limiting base 44e is greater than the width of the bayonet 55c. During the installation, the connecting post 43e is disposed in the bayonet 55c of the mounting member 50c, the limiting platform 43e is locked in the slot 54c, and the limiting step limits the limiting platform 43e. Bit.

In summary, the simple guard rail locking device of the present invention is provided with a pressing plate, a bottom plate, a card board and a connecting rod, the bottom plate passes through the bottom of the rail and is connected to the pressing plate and the card board, and the connecting rod is connected to the pressing plate; The pressing plate and the clamping plate are respectively locked on opposite sides of the rail by fasteners, so that the locking of the connecting rod can be realized. The simple guardrail locking device of the invention can be used on rails of different widths, has high activity, strong practicability, and greatly saves the use of materials. In addition, since the rail 30 is seated on the sleeper, there is a large gap between the rail 30 and the ground, and the gap between the rail 30 and the ground does not affect the operation of the railway. The present invention fully utilizes the gap under the rail to install a simple guardrail to lock The device makes the installation of the locking device easier and more stable without affecting the normal use of the rail.

The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalents, and improvements made within the spirit and principles of the present invention should be included in the present invention. Within the scope of protection of the invention.

Claims

A simple guard rail locking device for mounting a safety guard rail on a rail; wherein the simple guard rail locking device comprises a card board, a pressing plate, a bottom plate, a connecting rod and a plurality of fasteners, and the connecting rod The safety guardrail is integrally connected to the pressure plate, and the safety guard rail is installed on the connecting rod; the bottom plate is horizontally disposed, and the bottom plate is provided with an adjustment portion; the card plate and the pressure plate are spaced apart from the bottom plate, and respectively The fasteners are locked on the opposite sides of the rail, and at least one of the card and the pressing plate is detachably mounted on the positioning portion of the bottom plate; the positioning portion adjusts the distance between the pressing plate and the clamping plate, The card plate and the pressure plate are vertically parallel or extend obliquely opposite to each other.
The simple guard rail locking device according to claim 1, wherein the card board is integrally formed on the bottom plate, and the pressure plate is detachably mounted on the bottom plate.
The simple guard rail locking device according to claim 2, wherein a plurality of mounting holes are arranged side by side on the top surface of the bottom plate, and a guide post is extended downwardly on the bottom surface of the pressing plate, The guide post is clamped into the corresponding mounting hole on the bottom plate according to requirements.
The simple guard rail locking device according to claim 2, wherein the pressing plate is provided with a mounting portion, and the mounting portion is provided with a limiting hole extending through the mounting portion along the extending direction of the pressing plate, and the bottom plate is clamped. Within the limiting aperture.
The simple guard rail locking device according to claim 2, wherein the bottom of the bottom plate is provided with a card slot, and the card slot extends from the bottom end of the pressing plate side toward the card plate; the groove bottom of the card slot The middle portion is provided with a bayonet, and the bayonet penetrates the bottom plate in a vertical direction.
The simple guard rail locking device according to claim 5, wherein the bottom surface of the pressure plate is provided with a buckle portion, and the buckle portion is disposed in an inverted T shape, and comprises a connecting column and a limit provided at the bottom end of the connecting column. The positioning platform is disposed in the bayonet of the bottom plate, and the limiting platform is clamped on the bottom surface of the slot of the card slot.
The simple guard rail locking device according to claim 1, wherein the bottom plate and the connecting rod are integrally connected to both ends of the pressure plate, and the card board is a separate component.
The simple guard rail locking device according to claim 7, wherein a plurality of mounting holes are arranged side by side on the top surface of the bottom plate, and a bottom of the card board is provided with a downwardly extending guide post. The guide post is clamped into the corresponding mounting hole according to requirements.
The simple guard rail locking device according to claim 7, wherein the buckle portion is provided with a mounting portion, and the mounting portion is provided with a limiting hole penetrating the mounting portion along the extending direction of the bottom plate, the bottom plate The card is disposed in the limiting hole.
The simple guard rail locking device according to claim 7, wherein the bottom of the bottom plate is provided with a card slot, the middle of the groove bottom of the card slot is provided with a bayonet, and the bottom surface of the pressure plate is provided with a buckle portion, The buckle portion is disposed in the bayonet and is disposed on the bottom surface of the card slot.