Platform fence and method for installing the same

The platform fence system addresses instability issues by using an adjustment part and fixing part with a filling member for horizontal stability, enhancing installation efficiency and long-term stability.

JP2025137975APending Publication Date: 2025-09-25NIPPON SIGNAL CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
JP2024036513
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Filing Date
2024-03-11
Publication Date
2025-09-25

AI Technical Summary

Technical Problem

Existing platform door devices require individual adjustment of jack bolts, leading to potential strain and instability, especially when upward forces are applied, causing the door pocket to tilt and shake.

Method used

A platform fence system with adjustable vertical positioning using an adjustment part and a fixing part, including a filling member to maintain horizontal stability, eliminating the need for separate support and trial-and-error adjustments.

Benefits of technology

The system allows for efficient installation with reduced strain on fixing parts, maintaining horizontal stability over time and reducing installation time.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure 2025137975000001_ABST
    Figure 2025137975000001_ABST
Patent Text Reader

Abstract

To provide a platform fence and a method for installing the same, which can easily adjust a position during installation and stably maintain a horizontal state.SOLUTION: A platform fence 100 comprises: a platform fence body 30; and a door body 20 that moves back and forth from the end of the platform fence body 30 to the lateral side. The platform fence body 30 includes an adjustment part 72 that adjusts a vertical position through an adjustment hole 34b provided in a bottom member 34, and a fixing part 71 that has a filling member 71b for maintaining the position and that fixes the platform fence body 30 through an installation hole 34a provided in the bottom member 34.SELECTED DRAWING: Figure 2
Need to check novelty before this filing date? Find Prior Art

Description

[Technical Field]

[0001] The present invention relates to a platform fence and a method for installing the platform fence. [Background technology]

[0002] A platform door device has been disclosed in which a door pocket is fixed to the platform via an installation plate, and the height and level (position) of the door pocket are adjusted using jack bolts installed at the four corners (Patent Document 1).

[0003] In the technology of Patent Document 1, when installing platform door devices on a platform, the position of the device is adjusted using jack bolts installed at the four corners of the door pocket. However, adjusting each location individually may require readjustment of already adjusted jack bolts, necessitating trial and error. Furthermore, position adjustments place strain on the jack bolts, which may prevent the door pocket from maintaining its horizontal position over the long term. Furthermore, in the case of the device of Patent Document 1, the jack bolts can only support downward forces, so if the door pocket is tilted, the door pocket will remain floating in areas where an upward force is applied, causing the door pocket and door to shake. [Prior art documents] [Patent documents]

[0004] [Patent Document 1] Patent Publication No. 2021-94994 Summary of the Invention

[0005] The present invention has been made in consideration of the above points, and aims to provide a platform fence and a method for installing the platform fence that are easy to adjust in position during installation and can stably maintain a horizontal state.

[0006] In order to achieve the above-mentioned object, the platform fence of the present invention comprises a platform fence main body and a door body that moves laterally from the end of the platform fence main body, and the platform fence main body has an adjustment part that adjusts the position in the vertical direction via an adjustment hole provided in the bottom member, and a fixing part that has a filling member that maintains the position and fixes the platform fence main body via an installation hole provided in the bottom member.

[0007] With the platform fence described above, the platform fence itself can be fixed with a fixed part while its vertical position is adjusted with an adjustment part, allowing the height and inclination of the platform fence itself to be adjusted. This eliminates the need to separately support the platform fence itself or perform adjustments through trial and error. This significantly reduces the installation time for the platform fence. Furthermore, because the position adjustment is performed with the adjustment part, there is almost no strain on the fixed part during position adjustment. Furthermore, the fixed part has a filler member, allowing the platform fence to remain horizontal for a long period of time.

[0008] In order to achieve the above-mentioned object, the method for installing a platform fence according to the present invention is a method for installing a platform fence comprising a platform fence main body and a door body, wherein the platform fence main body has an adjustment section that adjusts its position in the vertical direction and a fixing section that fixes the platform fence main body, and comprises a temporary fixing process in which the fixing section temporarily fixes it to the platform, an adjustment process in which the adjustment section adjusts the position, a filling process in which the fixing section fills the space between the bottom member of the platform fence main body and the platform with a filling member, and a final fixing process in which the fixing section is finally fixed. [Brief explanation of the drawings]

[0009] [Figure 1] FIG. 1 is an overall conceptual diagram illustrating a platform fence according to an embodiment. [Figure 2] This is an overall conceptual diagram illustrating an example of the appearance of the platform fence. [Figure 3] A conceptual diagram explaining the door body and housing of the platform fence element. [Figure 4] 4 is a cross-sectional view of the platform fence element shown in FIG. 3 according to an embodiment of the present invention; [Figure 5] 10A and 10B are perspective views showing specific examples of the adjustment unit. [Figure 6] 10 is a flowchart explaining a method for installing platform fences. [Figure 7] 10(A) to 10(C) are diagrams explaining how to install platform fences. [Figure 8] (A) and (B) are diagrams explaining how to install platform fences. DETAILED DESCRIPTION OF THE INVENTION

[0010] [Embodiment] Hereinafter, with reference to the drawings, a platform fence according to an embodiment of the present invention will be described.

[0011] FIG. 1 is a conceptual diagram illustrating the platform fence 100. FIG. 2 is a conceptual diagram illustrating an example of the appearance of the platform fence 100. FIGS. 1 and 2 are views of the platform fence 100 as viewed from the platform PF side. FIG. 1 shows the platform fence 100 with the exterior panel on the platform PF side removed. FIG. 2 shows an example in which the vertical position of the platform fence 100 has been adjusted so that the platform fence 100 is in a horizontal position. In this specification, the platform PF side of the platform fence 100 is considered to be the back side of the platform fence 100.

[0012] The platform fence 100 separates the station platform PF from the track RL. The platform fence 100 is also called a movable platform fence. The platform fence 100 is made up of a predetermined number of platform fence elements 10 lined up in a row to cover a predetermined area of ​​the platform PF. Each platform fence element 10 has a door body 20 and a platform fence main body 30. In the example of Figure 1, in each platform fence element 10, a pair of door bodies 20 protrude from the end opening of the platform fence main body 30, and the door bodies 20 close the boarding and alighting passageway, thereby forming a fence-like device that extends along the edge of the platform PF and opens and closes at appropriate positions.

[0013] The position and height of the door body 20 of the platform fence 100 vary for each platform fence element 10 due to differences in the height of the platform PF floor and the construction accuracy of the embedded base (not shown) to which the platform fence 100 is fixed. In the example of FIG. 2, the platform fence 100 is installed on an inclined platform PF. Since unevenness in the height of the platform fence main body 30 or in the alignment of the door bodies 20 with each other causes appearance problems, the platform fence 100 must be kept horizontal. Therefore, when installing the platform fence 100, the position in the vertical direction is adjusted so that the platform fence 100 is horizontal overall.

[0014] The door body 20 is a door element that is housed within the platform fence main body 30 and is provided so that it can be freely inserted and removed. The door body 20 has a main door body 21 that moves laterally forward and backward from a first end 32, which is one end of the platform fence main body 30, and a secondary door body 22 that moves laterally forward and backward from a second end 33, which is the other end of the platform fence main body 30. Normally, the operations of the main door body 21 and the secondary door body 22 are controlled so that they open and close in conjunction with each other.

[0015] The platform fence main body 30 is fixed to the floor of the platform PF and has a door pocket structure that holds the door body 20 so that it can move back and forth. The platform fence main body 30 has an electric circuit system 40 and the like inside a housing 31.

[0016] A guide mechanism 50 and a transmission mechanism 60 are provided between the door body 20 and the platform fence main body 30.

[0017] In Figure 1, the platform fence element 10 on the right side is referred to as the first platform fence element 10A, and the platform fence element 10 on the left side is referred to as the second platform fence element 10B. The first platform fence element 10A has a first platform fence main body 30A and a first door body 20A that moves from the end of the first platform fence main body 30A (first end 32 on the left side in the figure) to the side where the second platform fence element 10B is located. The second platform fence element 10B has a second platform fence main body 30B and a second door body 20B that moves from the end of the second platform fence main body 30B (second end 33 on the right side in the figure) to the side where the first platform fence element 10A is located. When considering opening and closing, the first door body 20A and the second door body 20B work together to function like sliding doors that open and close in sync. In Figure 1, solid lines indicate door bodies 20A, 20B that are abutting against each other and in a closed state, and dashed lines indicate door bodies 20A, 20B that are spaced apart and in an open state. The first platform fence main body 30A and the second platform fence main body 30B are both platform fence main bodies 30 and are arranged adjacent to each other. The first door body 20A is called the main door body 21 of the first platform fence main body 30A, and the second door body 20B is called the secondary door body 22 of the second platform fence main body 30B.

[0018] The relationship between the first platform fence element 10A and the second platform fence element 10B as described above holds true between any pair of adjacent platform fence elements 10.

[0019] The first platform fence main body 30A has a first support housing 31a, a second support housing 31b, and an intermediate housing 31c. In other words, the first support housing 31a, the second support housing 31b, and the intermediate housing 31c are members that make up the housing 31. The housing 31 becomes a single first platform fence main body 30A by assembling a top panel 31d, an exterior panel OP (see FIG. 2), etc. to the first support housing 31a, the second support housing 31b, and the intermediate housing 31c. Similarly, the second platform fence main body 30B has a first support housing 31a, a second support housing 31b, and the intermediate housing 31c.

[0020] The first support housing 31a supports the first door body 20A (main door body 21). The second support housing 31b supports the second door body 20B (secondary door body 22). The intermediate housing 31c is provided between the first support housing 31a and the second support housing 31b, and connects the first support housing 31a and the second support housing 31b. Below, the first door body 20A and the first support housing 31a of the first platform fence main body 30A will be described. The second door body 20B and the second support housing 31b have the same configuration as the first door body 20A and the first support housing 31a, so their description will be omitted.

[0021] 3 is a conceptual diagram illustrating the first door body 20A and the housing 31 of the first platform fence element 10A among the platform fence elements 10. FIG. 4 is a cross-sectional view taken along line AA of the first platform fence element 10A shown in FIG.

[0022] 3 and 4, the first support housing 31a has a bottom member 34, a pair of side support members 36 and 37, a pair of wall members 38 and 39, and an upper member 31f. The first support housing 31a is hollow. The first support housing 31a has a fixing portion 71 and an adjustment portion 72 on the bottom member 34.

[0023] The bottom member 34 is fixed to the platform PF by the fixing portions 71. In practice, the bottom member 34 is fixed to an embedded base (not shown) embedded in the platform PF. This fixes the first platform fence main body 30A to the platform PF. The bottom member 34 has legs 34k on the floor side of the platform PF. The legs 34k are arranged at positions corresponding to the fixing portions 71 and the adjustment portions 72, i.e., at both ends of the first platform fence main body 30A in the longitudinal direction in the illustrated example, and extend along the short side of the first platform fence main body 30A. The bottom member 34 is a plate-shaped member and has holes necessary for installing the first platform fence main body 30A, such as an installation hole 34a, an adjustment hole 34b, and a wire-passing hole 34c. The bottom member 34 may also have holes for attaching carry-in casters.

[0024] The installation hole 34a is a through-hole for inserting the installation bolt 71a of the fixing part 71 to fix the first platform fence main body 30A. The adjustment hole 34b is a through-hole for inserting the adjuster bolt 72a of the adjustment part 72. The adjustment hole 34b has an internal thread that corresponds to the adjustment part 72, which will be described later. The wire-passing hole 34c is a through-hole for passing wires to the electric circuit system 40 and the like provided on the first platform fence main body 30A. In the example shown in the figure, the wire-passing hole 34c is located approximately in the center of the end of the bottom member 34.

[0025] The fixing portions 71 fix the first platform fence main body 30A (first support housing 31a) through installation holes 34a provided in the bottom member 34. The fixing portions 71 are arranged in a pair in one direction of the bottom member 34. Specifically, the fixing portions 71 are arranged in two locations in the short direction of the first platform fence main body 30A on the first end portion 32 side. The fixing portions 71 are composed of installation bolts 71a and filling members 71b. A first insulating member IMa is sandwiched between the fixing portions 71 and the platform PF. The filling members 71b fill the space between the bottom member 34 and the platform PF at the fixing portions 71 and maintain the position of the first platform fence main body 30A. The filling members 71b fill the gaps in the fixing portions 71 to reinforce the support of the first support housing 31a at the fixing portions 71, thereby withstanding the load received from the first support housing 31a. The filling member 71b is filled into the gap in the fixing portion 71, specifically between the leg portion 34k of the bottom member 34 and the platform PF, after the position of the first platform fence main body 30A has been adjusted and before the first platform fence main body 30A is fully fixed. The filling member 71b is, for example, either grout or a shim. Examples of grout include cement-based grout materials such as non-shrink mortar. Examples of shims include metal shim plates and tapered shims.

[0026] The adjustment parts 72 adjust the vertical position of the first platform fence main body 30A via adjustment holes 34b provided in the bottom member 34. The adjustment parts 72 are arranged in a pair in one direction at positions opposite the fixing parts 71. Specifically, the adjustment parts 72 are arranged in two locations in the short direction of the first platform fence main body 30A on the side opposite the first end part 32. The adjustment parts 72 are formed by adjuster bolts 72a. Note that the adjustment parts 72 may also be jack bolts. A second insulating member IMb is sandwiched between the adjustment parts 72 and the platform PF. The adjustment parts 72 can be removed from the bottom member 34 after the first platform fence main body 30A has been fully fixed.

[0027] 5(A) and 5(B) are perspective views showing a specific example of the adjustment unit 72. In the illustrated example, the adjuster bolt 72a of the adjustment unit 72 is composed of a threaded portion BT and two hexagonal nuts NT1 and NT2. Note that the adjuster bolt 72a is not limited to the illustrated configuration and can be modified as appropriate. The adjuster bolt 72a is placed on the second insulating member IMb. The vertical height is adjusted by rotating the head BTa of the threaded portion BT with a hexagonal wrench or the like, and the position of the adjuster bolt 72a is fixed by tightening the hexagonal nuts NT1 and NT2 that have been moved to the entrance of the adjustment hole 34b of the bottom member 34. The position of the entire first support housing 31a can be adjusted by adjusting the vertical height of the two adjustment units 72 provided on the first support housing 31a.

[0028] As described above, the first platform fence main body 30A has one side of the bottom member 34 supported by the fixing portion 71 while the other side is adjusted by the adjusting portion 72, thereby reducing the amount of adjustment work required. In the illustrated example, one side of the bottom member 34 is one longitudinal end of the first support housing 31a, and corresponds to the end on the first door body 20A side. The other side of the bottom member 34 is the other longitudinal end of the first support housing 31a, and corresponds to the end opposite to the one end. By arranging the fixing portion 71 and the adjusting portion 72 at the first end 32 and the opposite side thereof, respectively, the horizontal state of the first platform fence main body 30 can be adjusted efficiently.

[0029] 3 and 4, a support base member Rx that supports the first door body 20A is fixed to the bottom member 34. The support base member Rx supports the first door body 20A by supporting a base 52b of a guide mechanism 50, which will be described later. The support base member Rx is fixed to the bottom member 34 with bolts, for example.

[0030] The pair of side support members 36, 37 extend vertically from both ends of the bottom member 34 in the longitudinal direction or the door opening / closing direction, perpendicular to the door opening / closing direction, and support the upper member 31f. The pair of wall members 38, 39 extend vertically from both ends of the bottom member 34 in the lateral direction or the horizontal direction perpendicular to the door opening / closing direction, and support the upper member 31f. The upper member 31f is disposed on the top of the first support housing 31a. The side support members 36, 37, the wall members 38, 39, and the upper member 31f are frame-shaped or plate-shaped members. The side support member 36 on the first end 32 side has an opening 36a that allows the first door 20A to move forward and backward (see FIG. 4). The upper member 31f may be omitted. In this case, the top plate 31d (see FIG. 1) is directly attached to the side support members 36, 37 and the wall members 38, 39.

[0031] Returning to Figure 1, in each platform fence body 30, the electrical circuit system 40 is a component used to control and drive the platform fence elements 10, enabling the electrically operated opening and closing of the door body 20. The electrical circuit system 40 includes a control device 41, a driving force generating device 44, etc.

[0032] Of the electrical circuit system 40, the control device 41, driving force generating device 44, etc. are arranged on a circuit board (not shown) and fixed to the housing 31. The electrical circuit system 40 provided in the series of platform fence elements 10 is connected via a communication line CC to a general control device 107 that is separately provided on the platform PF or its periphery. The control device 41 includes a computer, receives opening / closing signals, etc. from the general control device 107, and controls the operation of the platform fence elements 10. The driving force generating device 44 generates a driving force to move the door body 20. The driving force generating device 44 has a first motor 44a that drives the main door body 21 and a second motor 44b that drives the secondary door body 22.

[0033] The guide mechanism 50 has, for example, a guide rail 51 provided on the door body 20 side and a sliding member 52 supported on the housing 31. The sliding member 52 includes a roller, an adjustment jig, etc., and is relatively movable along the guide rail 51, allowing the door body 20 to move in the ±X directions, i.e., horizontally, relative to the housing 31. The guide rail 51 and the sliding member 52 are provided corresponding to the upper and lower parts of the door body 20, respectively, and allow the door body 20 to move smoothly horizontally, i.e., to open and close smoothly.

[0034] As shown in FIG. 3, the sliding member 52 has a guide block 52a and a base 52b. The guide block 52a has a groove (not shown), which allows the guide rail 51 (shown in FIG. 1) to slide. The upper sliding member 52 and the lower sliding member 52 are supported by the base 52b. Although not shown, the base 52b extends in a vertical direction perpendicular to the door opening / closing direction, and is connected above and below. The base 52b is fixed to a support base member Rx provided on the bottom member 34. As a result, the sliding member 52 is indirectly supported by the bottom member 34 of the housing 31.

[0035] The guide mechanism 50 may be one in which the guide rail 51 is fixed to the housing 31 and the sliding member 52 is fixed to the door body 20. Alternatively, the lower guide rail 51 may be provided at the bottom of the first door body 20A, and the guide block 52a of the sliding member 52 may support the guide rail 51 from below.

[0036] As shown in FIG. 1 , the transmission mechanism 60 includes an open-end timing belt 61 fixed at one end to the door body 20 and at the other end to the housing 31, and multiple pulleys 62 around which the timing belt 61 is wound. One of the multiple pulleys 62 is connected to a driving force generator 44 and transmits the driving force of the driving force generator 44 to the door body 20. Specifically, the transmission mechanism 60 and the driving force generator 44 are provided corresponding to the main door body 21 and the secondary door body 22, respectively. As a result, the driving force of the first motor 44a is transmitted to the main door body 21 via the pulley 62 and the timing belt 61, and the driving force of the second motor 44b is transmitted to the secondary door body 22 via the pulley 62 and the timing belt 61, so that both door bodies 20 can be displaced to desired positions in the lateral direction, i.e., the ±X direction, relative to the platform fence main body 30.

[0037] In the above, the driving force generating device 44 and the transmission mechanism 60 function as a driving device 91 or a driving mechanism 92 that displaces the door body 20 relative to the platform fence main body 30 via a timing belt 61. The open-end type timing belt 61 makes it easy to gather the driving mechanism 92 and other components in one place, making it easier to secure space within the platform fence main body 30.

[0038] The above has explained the first door body 20A or the main door body 21, but the second door body 20B or the secondary door body 22 (see Figure 1) is provided with a timing belt 61 etc. similar to that of the first door body 20, and the secondary door body 22 can be moved horizontally in the X direction via the timing belt 61 driven by the second motor 44b, thereby opening and closing the secondary door body 22 relative to the second platform fence main body 30B.

[0039] A method for installing the platform fence 100 will be described with reference to Figures 6 to 8. The installation of the first platform fence main body 30A will be described below, but the installation of the second platform fence main body 30B is also carried out in the same manner as the first platform fence main body 30A. An embedded base (not shown) is provided in advance on the platform PF at a predetermined location where the platform fence 100 will be installed. When installing the platform fence 100, the support housings 31a, 31b of the platform fence main bodies 30A, 30B may be individually positioned and fixed, or the positions may be adjusted and fixed collectively in units of platform fence main bodies 30 or platform fence elements 10.

[0040] First, the first platform fence main body 30A is temporarily fixed to the platform PF (embedded base) (step S11: temporary fixing process). Specifically, as shown in FIG. 7(A), the bottom member 34 is fixed with the fixing portion 71. In the temporary fixing process, the first insulating member IMa is sandwiched between the fixing portion 71 and the platform PF. The installation bolt 71a of the fixing portion 71 is tightened so that there is some play in the fixing hole of the embedded base.

[0041] Next, the position of the first platform fence main body 30A is adjusted and leveled (step S12: adjustment process). That is, as shown in FIG. 7(B), the adjustment unit 72 adjusts the vertical position. In the adjustment process, the fixing unit 71 sandwiches the second insulating member IMb between it and the platform PF. The position of the first platform fence main body 30A is adjusted sequentially to match the highest point. The adjustment unit 72 is fully tightened to fix the position so that the first platform fence main body 30 does not shift during the next filling process.

[0042] Next, at the fixed portion 71 of the positioned first platform fence main body 30A, the space between the bottom member 34 and the platform PF is filled with a filler member 71b (step S13: filling step). For example, as shown in Fig. 7(C), the space between the bottom member 34 and the platform PF is filled with a filler member 71b such as grout or a shim, thereby fixing the position of the first platform fence main body 30A.

[0043] Next, the first platform fence main body 30A is finally fixed to the platform PF (step S14: final fixing step). Specifically, as shown in Fig. 8(A), the fixing portion 71 is finally tightened to finally fix it.

[0044] After the final fixing in step S14, the adjustment part 72 is removed from the bottom member 34 (step S15: removal step), as shown in Fig. 8(B). Note that step S15 may be omitted. In this case, the adjustment part 72 remains on the first platform fence main body 30.

[0045] Next, the electrical circuit system 40 of the first platform fence main body 30A is wired (step S16). Specifically, electric wires, cables, etc. are led into the housing 31 through the wire passage hole 34c of the bottom member 34 and wired into the electrical circuit system 40.

[0046] Finally, exterior panels and the like are attached to the housing 31 (step S17).

[0047] According to the above-described platform fence 100 and installation method for the platform fence 100, the platform fence main body 30 can be fixed with the fixing portion 71 while its vertical position is adjusted with the adjustment portion 72, thereby adjusting the height and inclination of the platform fence main body 30. This eliminates the need to adjust the platform fence main body 30 while supporting it separately or by trial and error. This significantly reduces the installation work time for the platform fence 100. Furthermore, because the position adjustment is performed with the adjustment portion 72, almost no strain is placed on the fixing portion 71 during position adjustment. Furthermore, since the fixing portion 71 has the filler member 71b, the horizontal state of the platform fence 100 can be maintained over the long term.

[0048] In conventional technology, the position adjustment and fixing components could only support downward forces, causing the housing to float where an upward force was applied, causing the housing and gate body to shake. The platform fence 100 described in the above embodiment is firmly fixed to the platform PF by the fixing parts 71 located at both ends of the housing 31 of the first platform fence main body 30A by filling the gaps in the fixing parts 71 with filler members 71b after position adjustment using the adjustment parts 72. The adjustment parts 72 are used temporarily for position adjustment (height and angle adjustment) during installation. In other words, the adjuster bolts 72a of the adjustment parts 72 are not used to support the housing 31 after installation, so they can be removed and reused at other stations.

[0049] 〔others〕 The present invention is not limited to the above-described embodiment, and can be embodied in various forms without departing from the spirit and scope of the present invention.

[0050] In the above, the shapes and structures of the door body 20 and the platform fence main body 30 are merely examples, and the present invention can be applied to various types of platform fence elements 10 or platform fences 100 that use a timing belt 61 to drive the door body 20 to open and close.

[0051] In the above embodiment, the arrangement, size, shape, etc. of the installation hole 34a, adjustment hole 34b, and wire-passing hole 34c of the bottom member 34 can be changed as appropriate.

[0052] In the above embodiment, the fixing portions 71 are arranged in a pair in the short direction of the first platform fence main body 30A, which is one direction of the bottom member 34, and the adjusting portions 72 are arranged in a pair in the short direction, which is one direction, at a position opposite the fixing portions 71. However, the fixing portions 71 and the adjusting portions 72 may also be arranged in the longitudinal direction of the first platform fence main body 30A.

[0053] In the above embodiment, the door body 20 is supported from the underside of the bottom member 34, but the door body 20 may be supported from other directions. For example, the door body 20 may be supported from above or from the wall side by suspending the door body 20 from the ceiling or by fixing the door body 20 to the wall surfaces of the wall members 38, 39 of the platform fence main body 30.

[0054] In the above embodiment, the first platform fence main body 30A may have a double bottom by providing a door body support member (not shown) on the upper side of the bottom member 34, and the door body 20 may be supported by the door body support member.

[0055] In the above embodiment, the sizes of the first support housing 31a, the second support housing 31b, and the intermediate housing 31c can be changed as appropriate. Also, the intermediate housing 31c may be omitted. [Explanation of symbols]

[0056] 10...platform fence element, 20...door body, 21...main door body, 22...subsidiary door body, 30...platform fence main body, 31...casing, 31a, 31b...supporting housing, 31c...intermediate housing, 31d...top plate, 31f...upper member, 34...bottom member, 34a...installation hole, 34b...adjustment hole, 34c...wire passage hole, 34k...leg, 36, 37...side support member, 38, 39...wall member, 40...electrical circuit system, 41...control device, 44...driving force generating device, 50...guide Mechanism, 51... guide rail, 52... sliding member, 52a... guide block, 52b... base, 60... transmission mechanism, 61... timing belt, 62... pulley, 71... fixed portion, 71a... installation bolt, 71b... filling member, 72... adjustment portion, 72a... adjuster bolt, 91... drive device, 92... drive mechanism, 100... platform fence, 107... general control device, BT... screw portion, OP... exterior panel, PF... platform, RL... track

Claims

1. It comprises a platform fence body and a door body that moves laterally from the end of the platform fence body, The platform fence main body has an adjustment part that adjusts the vertical position through an adjustment hole provided in the bottom member, and a fixing part that has a filling member that maintains the position and fixes the platform fence main body through an installation hole provided in the bottom member. Platform fence.

2. The filling member is either grout or a shim that fills a space between the bottom member and the platform at the fixed portion. The platform fence according to claim 1.

3. The fixing portions are arranged in a pair in one direction of the bottom member, The adjustment units are arranged in a pair in the one direction at a position opposite to the fixed units. The platform fence according to claim 1.

4. The fixing portion is disposed on the end portion side, The adjustment portion is disposed on the opposite side to the end portion. The platform fence according to claim 3.

5. the fixing portion sandwiches a first insulating member between the fixing portion and the platform; a second insulating member is sandwiched between the adjustment unit and the platform; The platform fence according to claim 1.

6. The fixing portion has a mounting bolt, The adjustment unit has an adjuster bolt. The platform fence according to claim 1.

7. A method for installing a platform fence comprising a platform fence main body and a door body, The platform fence main body has an adjustment unit that adjusts the position in the up-down direction and a fixing unit that fixes the platform fence main body, a temporary fixing step of temporarily fixing the platform to the fixing portion; an adjusting step of adjusting the position by the adjusting unit; a filling step of filling a space between the bottom member of the platform fence main body and the platform with a filling member in the fixing portion; a final fixing step of final fixing the fixing portion; Equipped with How to install platform fences.

8. a removal step of removing the adjustment part from the bottom member after the main fixation; The method for installing the platform fence according to claim 7.

9. In the temporary fixing step, a first insulating member is sandwiched between the fixing portion and the platform, In the adjusting step, the adjustment unit sandwiches a second insulating member between the adjustment unit and the platform. The method for installing the platform fence according to claim 7.

Citation Information

Patent Citations

  • Platform door apparatus and method of installing platform door apparatus

    JP2021094994A