JP2001115404A - Metal fixture for rail snow melting device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a metal fixture capable of surely and easily fixing a snow melting device on the body section side face of a rail body. SOLUTION: This metal fixture is made integral by providing a fix receiving face section 133 at one side end of a plate piece section 131, forming an inclined face section 134 and a rising piece section 135 by bending the upper end section of the fix receiving face section 133, providing a pedestal member 13 comprising a handle securing section 136 provided on the pedestal member 13, and a fixing face section 121, an inclined face section 122 and pressing face section 123 along each face of the pedestal member 13, forming a holding member, on the upper end of which an upper side holding piece member 124 is formed, a fixing face section 111, an inclined face section 112 and a rising face section 113 along each face section of the holding member 12, rotatably attaching a supporting member 11, on the upper end of which a lower side holding piece section 114 is formed and a pressure energizing handle to the handle securing section 136 having the pressure energizing handle 14 and fixing a holding member to a pedestal member in such a way that a pressing jape section is placed upon the rising piece section of a pedestal member. When the pressing face section is pressed by a pressing mechanism, the snow melting device is pressed against the body section side face of the rail body.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a metal fitting for a snow melting machine mounted on a rail.

[0002]

BACKGROUND OF THE INVENTION Preventing snowfall and freezing on the switching points of railroad rails is extremely important for railroad operation. For this reason, it has been customary to attach a snowmelt to a rail via a mounting bracket.
There are those disclosed in, for example, JP-A-8-6241.

[0003] That is, as shown in a side sectional view in FIG.
The latching bent piece 63a at the rear end is hung on the rear end of the rail bottom portion 62 and disposed.
, And a horizontal shaft 65 is axially mounted on the shaft and locked with a split pin 66. Then, a substantially L-shaped pressing metal fitting 67 composed of a horizontal plate portion 67a and a vertical plate portion 67b is fitted to the horizontal shaft 65 with a shaft ring 68 provided on the horizontal plate portion 67a, and is pushed. The bracket 67 is rotatable back and forth, and rectangular openings are respectively provided near the pivotal support portions of the holding plate metal member 63 and the horizontal plate portion 67a of the pressing metal member 67, and the pressing spring 69 is wound around the horizontal shaft 65. The one end 69a of the holding spring 69 is held by the holding flat metal member 6.
3 and the other end 69b is pressed with the metal fitting 6.
7 is pressed against the upper surface of the horizontal plate portion 67a to incline the press fitting 67 toward the rail 61 side. In addition, a channel-type holding member 610 is fixed to the vertical plate portion 67b of the pushing metal member 67 by welding or the like, and the channel-type holding member 610 abuts on the abdomen side surface of the rail 61 while holding the snow melting device 611. It was attached to hold it.

However, in the above-described mounting structure, the snow melting device 611 is merely held by the channel-type holding metal fitting 610 and brought into contact with the abdomen side surface of the rail 61.
Due to the vibration or bending of the rail 61 transmitted each time the train passes, the snow melting device 611 may gradually shift from the channel-type holding metal fitting 610 or the channel-type holding metal fitting 610 itself may shift sideways, and the snow melting device 611 may fall off. there were. In addition, since the snow melting device 611 is not strongly pressed against the side surface of the abdomen of the rail 61, heat transfer to the rail 61 cannot be performed efficiently.

On the other hand, the lateral displacement of the snow melting device 611 and the channel-type holding member 610 itself is increased by increasing the spring strength of the pressing spring 69 or by strongly pressing the snow melting device 611 against the side surface of the rail 61 abdomen. Can be prevented, but then the mounting bracket or snowmelt 611
A new problem arises in that the mounting work of the hologram is difficult.

[0006] In order to solve the above-mentioned conventional problems, the present invention is to solve the above problems even if repeated vibrations and bending are applied to the rail.
The snowmelt does not fall off from the mounting bracket,
In addition, it is an object of the present invention to provide a mounting device for a railroad snow melting device that can easily mount the snow melting device and the mounting metal.

[0007]

SUMMARY OF THE INVENTION The present invention relates to a mounting bracket for mounting a snow melting device on the abdominal side surface of a rail body, the mounting bracket being capable of holding the bottom of the rail body and being integrally formed with the holding member. A pedestal member having a configuration in which a rising piece portion is provided so as to extend along the abdomen side surface, and a pressing mechanism is provided on the rising piece portion, and an erect portion is provided along the abdomen side surface of the rail body. A gripping member formed on both upper and lower sides of the pressing surface portion, the gripping portion being capable of gripping a snow melting device, and fixing the gripping member to the pedestal member such that the pressing surface portion overlaps the rising piece portion of the pedestal member. The metal fittings of the snow melting device are configured so that the snow melting device can be pressed against the side surface of the abdomen of the rail when the pressing surface is pressed by the pressing mechanism. If such a mounting bracket is used, the pedestal member is held by the holding portion and fixed to the rail, and the snow melting device is pressed on the pressing surface by operating the pressing mechanism so that the snow melting device is attached to the abdomen side surface of the rail. Since it can be pressed and fixed by being brought into pressure contact, the snow melting device and the mounting bracket can be easily and reliably mounted.

[0008] The "pressing mechanism" in the mounting bracket of the railroad snow melting machine is, for example, a mechanism that presses the pressing surface portion of the gripping member at the base end of the handle by operating the handle up and down or left and right, and rotates the handle. By doing so, a mechanism that presses the pressing surface portion like a screw, or another configuration can be adopted.

Here, a description will be given of a mounting bracket which employs a mechanism for pressing the pressing surface portion of the gripping member with the base end of the handle by operating the handle up and down or left and right. If this is the case, the bottom of the rail can be held. A pedestal member having a configuration in which a rising piece portion is provided standing upright along the abdomen side surface of the rail body integrally with the holding portion, and a handle mounting portion is provided on the rising piece portion; A gripping member having gripping portions formed on both upper and lower sides of a pressing surface portion erecting along the abdomen side surface of the body and capable of gripping the snow melting device, and a pressure biasing handle; A state in which a pressure urging handle is rotatably attached to the portion, a gripping member is fixed to the pedestal member so that the pressing surface portion overlaps the rising piece portion of the pedestal member, and the snow melting device is inserted into the grip portion. To rotate the urging handle in one direction Can be pressed surface portion is configured to be able to press the is pressed snow melting device to the abdomen side of the rail body. In the case of the mounting bracket having the above configuration, the snowmelter is inserted into the holding portion of the holding member in a state where the pressure urging handle is loosened,
Then, the snow melting device can be pressed and fixed to the abdominal side surface of the rail by operating the pressure urging handle, so that the snow melting device and the mounting bracket can be easily attached, and the snow melting device does not fall off due to lateral displacement. Can be securely mounted.

Preferably, the "pedestal member" in the mounting bracket for the railroad snow melting machine preferably forms a fixed receiving surface by raising one side end of a plate piece inserted under the bottom of the railing body, for example. The upper end portion of the fixed receiving surface portion is bent inward into the holding portion to form an inclined surface portion, and the upper end portion of the inclined surface portion is further bent to form a rising piece portion which stands up along the abdomen side surface of the rail body. It can be formed to have a configuration in which a handle mounting portion is provided on the rising piece portion.

The "gripping member" can be formed as a single member from a single member, but can also be formed, for example, from a holding member and a support member. That is, a fixing surface portion, an inclined surface portion, and a pressing surface portion are formed along the fixing receiving surface portion, the inclined surface portion, and the rising piece portion of the pedestal member, and an upper grip piece portion is formed at the upper end portion of the pressing surface portion. A gripping member having a fixing surface, an inclined surface, a fixing surface, an inclined surface, and a rising surface along the pressing surface.The lower gripping piece is formed at the upper end of the rising surface. And a supporting member having the following configuration. The gripping member and the support member may be integrated with the fixing surface portion of the gripping member and the support member sequentially over the fixing receiving surface portion of the pedestal member.

Further, at least a pedestal member, a gripping member,
Any of the support members, preferably a pedestal member, a gripping member,
By providing elasticity to all of the support members and allowing each surface of each member, particularly the pressing surface, the gripping portion, and the holding portion to be elastically deformable, the mounting of the mounting bracket to the rail and the mounting of the snowmelter are easy. And the pressing force of the snow melting device by the pressing surface portion, the gripping force of the snow melting device by the grip portion, and the holding force on the rail by the holding portion can all be increased,
The mounting of the snow melting device and the mounting bracket can be made more reliable. Further, in this case, it is preferable that a rib be provided at least at the rising portion of the rising piece portion of the pedestal member so as to suppress the rising piece portion from being permanently deformed in a direction away from the side surface of the abdomen. By suppressing the warping of the rising piece as a receiver of the gripping member and the support member, it is possible to secure a larger movable range of the gripping member and the support member. Can be

[0013]

BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, embodiments of the present invention will be specifically described based on preferred examples. 1 is a perspective view showing a mounting bracket of the present invention, FIG. 2 is an exploded perspective view showing a configuration of the present invention, FIG. 3 is a side view showing a state in which a snow melting device is mounted on the present invention, and FIG. FIG. 5 is a partial side view showing a mechanism, and FIG. 5 is a perspective view showing a state where the present invention is mounted on a rail body.

The mounting bracket 1 of the present embodiment is a mounting bracket 1 for mounting a snow melting device B in a pressed state on an abdominal side surface A2 of a rail body A made of engineering steel, and is a perspective view in FIGS. As shown, it is composed of a support member 11, a gripping member 12, a pedestal member 13, and a pressure urging handle 14.

The pedestal member 13 is formed by bending a strip-shaped steel plate having an appropriate width so that each surface has elasticity. One side edge of the plate portion 131 to be inserted below the bottom A1 of the rail A is raised to form the locking piece portion 132, while the other side edge of the plate portion 131 is raised to secure the fixing receiving portion 13
3 to form an inclined surface portion 134 which is bent inward so as to cover the upper end portion of the fixed receiving surface portion 133 on the plate piece portion 131 and is slightly inclined upward.
4 is bent to form a rising piece 135 along the abdominal side surface A2 of the rail A, and these locking pieces 13 are formed.
2, plate piece 131, fixed receiving surface 133 and inclined surface 13
4 to form the rail holding portion, and further, the inclined surface portion 1
The upper end of the rail 34 is bent to stand along the abdominal side surface A2 of the rail A to form a rising piece 135, and the rising piece 135 is provided with a handle mounting portion 136. .

In the pedestal member 13, the locking piece 13
2. The distance between the fixing receiving surface portions 133 is set to be equal to or slightly wider than the short width of the bottom portion A1 of the rail A, and
3 is provided with rivet perforations 137 (three locations in the figure). Further, a belt-shaped upper bulging rib 138 is provided at the center of the plate piece portion 131 from the other side end portion to the middle portion of the inclined surface portion 134 via the fixing receiving surface portion 133, and the inclined surface portion 134 and the rising piece are provided. Ribs 139 and 139 are also provided at appropriate intervals in the bent portion between the portion 135 and the base member 13 to increase the rigidity. That is, the rising piece 135 serving as a receiver when the support member 11 and the gripping member 12 are deformed restricts permanent deformation at least in a direction of warping against the abdominal side surface A2 of the rail A, and the gripping member and the support member Has a larger movable range. Although not shown, the upward swelling rib 138 is connected to the plate portion 13.
1 may be provided from the vicinity of one side end and formed so as to cover the entire width of the plate piece portion 131. In addition, a drain hole can be provided in the ribs 138 and 139 so that rainwater does not accumulate in the rib.

The handle mounting portion 136 is provided with
The notch 136a is formed by cutting the center of the upper side of the notch 5 and projecting pieces 136c, 136c having bearing holes 136b formed on both side edges of the notch 136a are formed to project outward.

Next, the gripping member 12 is formed by bending a strip-shaped steel plate having the same width as the pedestal member 13 so that each surface portion has elasticity. The fixed receiving surface 133, the inclined surface 134, and the rising piece 135 of the pedestal member 13
Along the inside of each of the above, a fixing surface portion 121, an inclined surface portion 122, and a pressing surface portion 123 are formed, and an upper edge portion of the pressing surface portion 123 is bent in the abdominal side surface A2 direction to form an upper gripping piece portion 124. is there.

The pressing surface 123 of the gripping member 12
Is slightly inclined to the abdominal side surface A2 side of the rail A,
When pressed in the direction of the abdominal side surface A2 of the rail body A, the rail body A falls down so as to lower its head. Also, this gripping member 1
2 is formed by bending a belt-shaped steel plate, so that at least the pressing surface portion 123 has elasticity in a direction approaching or away from the abdominal side surface A2 of the rail A.

Next, the supporting member 11 is formed by bending a strip-shaped steel plate having the same width as the pedestal member 13 so that each surface portion has elasticity. The fixing surface portion 111, the inclined surface portion 112, and the rising portion 113 are formed along the inside of the fixing surface portion 121, the inclined surface portion 122, and the pressing surface portion 123 of the gripping member 12, and the rising portion 11 is formed.
3 is formed by bending the upper end edge in the direction of the abdominal side surface A2 to form the lower gripping piece 114.

The gripping member 12 and the supporting member 11
The gripping member 12 is provided inside the fixed receiving surface 133 of the pedestal member 13.
And the fixing surface portions 121 and 111 of the support member 11 are sequentially overlapped and fixed with the rivets 3, and the inclined surface portion 13 of the base member 13 is fixed.
4 inside the gripping member 12 and the inclined surface portion 1 of the support member 11
22 and 112 are sequentially overlapped, and the holding member 12, the pressing surface portion 123 of the support member 11, and the rising portion 113 are assembled inside the rising piece 135 of the pedestal member 13 so as to be sequentially overlapped and integrated.

Next, the pressure urging handle 14 is formed of a steel plate having an appropriate thickness. A downward tapered portion 142 is formed at the base end of the handle portion 141.
2 is rounded at its tip to form a pressed apex 143, while the tapered portion 1 at the base end of the handle 141 is formed.
The opposite side, that is, the bottom surface side is formed in a flat shape to form a pressing urging portion 144, and a shaft hole 145 is formed in the base end portion of the tapered portion 142, that is, the base end portion closer to the upper surface side of the handle portion 141, slightly to the tail side. Are formed by drilling.

In the pressure urging handle 14, the base end (the end opposite to the tail) of the pressure urging handle 14 is inserted between the projecting pieces 136c, 136c of the handle mounting portion 136, and the bearing hole 1 is formed.
36b, the shaft hole 145 and the bearing hole 136b.
6 is attached, attached with a retaining ring 147, and is attached so as to be pivotable in the vertical direction. That is, as shown in a side view in FIGS. 3 and 4, when the tail of the pressure urging handle 14 is raised, the gripping member 12 is in a loose state without being pressed.
When the tail portion of the pressure urging handle 14 is lowered, as shown in FIG. 4, the pressing top 143 presses the pressing surface portion 123 of the gripping member 12 to the maximum width in the abdominal side surface A2 direction in the middle of the lowering. Thereafter, when the tail of the pressure urging handle 14 is further lowered, the pressing urging unit 144 presses the pressing surface 123 in the direction of the abdominal side surface A2, and the pressing urging unit 144 is reversed by the elastic force of the pressing surface 123. The handle is lowered outwardly by being pressed outward.

Hereinafter, a method of attaching the snow melting device B to the abdominal side surface A2 of the rail A using the above-described mounting bracket 1 will be described.

First, the snow melting device B is inserted between the upper and lower gripping pieces 124 and 114. At this time, the upper and lower gripping pieces 124, 11
4 are each formed so that they can be elastically deformed.
If the width between the upper and lower gripping pieces 124 and 114 is set to a width that allows the snowmelter B to be pushed in, a configuration in which the snowmelter B can be gripped only by inserting it here can be provided. Next, as shown in FIG. 3, the pedestal member 13 is kept in a state where the tail of the pressure urging handle 14 is raised.
Is inserted under the bottom A1 of the rail A,
The bottom A1 of the rail A is pushed into the interior surrounded by the locking piece 132, the plate piece 131, the fixing surface 111, and the inclined surface 112. At this time, the rail A is moved by the spring elasticity of the triple spring composed of the inclined surface portions 134, 122, 112 to the plate piece portion 13.
1 and the inclined surface 112 can be sandwiched and held. At the front end of the rail bottom A1, the rivet 3 may be driven into the central hole of the fixing surface 136 of the pedestal member 13 by bolting or by bolting (not shown).

Next, as shown in FIG. 4, when the pressure urging handle 14 of the pedestal member 13 is pushed down in the direction of the arrow X, the pressing urging part 144 of the pressure urging handle 14 presses the pressing surface 1.
23 is extruded in the direction of the abdominal side surface A2, and the snowmelter B is strongly pressed and fixed to the abdominal side surface A2 of the rail by the extruded pressing surface portion 123. At this time, the pressing urging unit 1 is pressed by the resilient force of the pressed pressing surface unit 123.
44 and the pressing surface 123 are kept in contact with each other,
Is kept pressed against the abdominal side surface A2. At the same time, the pressing surface portion 123 is connected to the abdominal side surface A2 of the rail body A.
Side is slightly tilted to the side, so when the pressing surface portion 123 is pressed, the interval between the upper and lower gripping pieces 124 and 114 is narrowed,
The snowmelter B can be gripped more strongly. Furthermore, since the inclined surfaces 122 and 112 are pressed downward,
The bottom portion A1 of the rail A can be held more strongly, and the fixing of the snow melting device B or the mounting bracket 1 can be further ensured. In addition, as a configuration in which the pressing surface portion 123 is tilted, a handle shaft portion may be disposed above the pressing surface portion 123 in addition to the above structure.

When the snow melting device B is removed, if the pressure urging handle 14 is pulled up, the pressing of the pressing surface portion 123 by the pressing urging portion 144 and the grip between the upper and lower gripping pieces 124 and 114 are weakened. Since the snow-melting device B is attached with a weak spring force, the snow-melting device B can be easily pulled out from between the upper and lower gripping pieces 124 and 114, so that the snow-melting device can be easily removed as necessary at the time of maintenance or repair of the snow-melting device. You can also.

As described above, according to the mounting bracket 1 of the present invention, the snow melting device B can be easily pressed strongly against the side wall A2 of the abdomen of the rail A by simply lowering the pressure urging handle 14. Not only is the installation of the snowmelter B simple, but also prevents the snowmelter B from laterally displacing or deviating from the mounting bracket 1 due to the vibration or bending of the rail A that occurs each time a train passes. Can be. Moreover, the effect of improving the heat transfer function can be obtained. Also,
The snow-melting device B can be easily removed from the rail A only by raising the pressure urging handle 14, so that the snow-melting device B and the mounting bracket 1 can be used for track construction, inspection, and maintenance.
Can be easily removed when needed.

It is preferable that a heat-resistant electrically insulating layer 2 is formed on the entire surface of the mounting bracket 1, that is, on the surfaces of the support member 11, the grip member 12, and the pedestal member 13. If the entire surface of the mounting bracket 1 is covered with the heat-resistant electrical insulating layer 2 as described above, even if the mounting bracket 1 is detached from the rail A, the rails are short-circuited to cause a signal failure. Not only does this not occur, but also a secondary effect of efficiently heating the rail A by preventing heat loss due to heat radiation is obtained.

Further, when the pressure urging handle 14 is lowered, the tail end thereof is set to be substantially flush with the outer surface of the fixed receiving surface portion 133 or set to a length located slightly inside. Is preferred. This is to prevent the tail of the pressure urging handle 14 from being caught by the hem of the pants of the track construction worker or the like, thereby preventing the pressure urging handle 14 from lifting. Further, a handle lock mechanism for preventing rotation of the pressure urging handle 14 can be provided. By providing the handle lock mechanism in this manner, by locking the rotation of the pressure urging handle 14 in the lowered state,
Even if a force in the direction of lifting acts on the handle 14 for some reason, it is possible to secure the snow melting device fixed state.

The handle lock mechanism is, for example, shown in FIG.
As shown in (A), the tapered portion 1 of the pressure urging handle 14
The wedge member 15 is formed by forming a mounting groove 152 at a lower portion of a rectangular parallelepiped body 151, for example.
Is pressed down from the insertion port 148 with the pressure urging handle 1
6, the wedge member 15 is inserted into the handle 4, and as shown in FIG. 6B, the pressure is applied by the body 151 of the wedge member 15 to fit the mounting groove 152 into the lower edge of the notch 136 a in the handle mounting portion 136. It can be formed so that rotation of the urging handle 14 can be prevented. Further, it is preferable that the wedge member 15 is connected to the mounting bracket 1 by a string member 16 or the like.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a mounting bracket of the present invention.

FIG. 2 is a developed perspective view showing the configuration of the present invention.

FIG. 3 is a side view showing a state in which a snow melting device is attached to the present invention.

FIG. 4 is a partial side view showing an operation mechanism of the present invention.

FIG. 5 is a perspective view showing a state where the present invention is attached to a rail body.

FIG. 6 is a side sectional view showing an example of a handle lock mechanism.

FIG. 7 is a side sectional view showing an example of the prior art.

[Explanation of symbols]

 Reference Signs List A rail body A1 bottom A2 abdomen side surface 1 mounting bracket B snow melting device 11 support member 111 fixing surface portion 112 inclined surface portion 113 rising portion 114 lower gripping portion 12 gripping member 121 fixing surface portion 122 inclined surface portion 123 pressing surface portion 124 upper gripping portion 13 Pedestal member 131 Plate piece 132 Locking piece 133 Fixing receiving face 134 Inclined face 135 Rising piece 136 Handle mounting section 138 Upper bulging rib 139 Rib 136a Notch 135b Bearing hole 136c Protrusion piece 14 Pressing handle 141 Handle part 142 Taper part 143 Pressing top part 144 Pressing urging part 145 Shaft hole 146 Shaft support pin 147 Retaining ring 148 Insertion opening 15 Wedge member 151 Body part 152 Mounting groove part 16 String member 2 Electrical insulating layer 3 Rivet

Continuing from the front page (72) Inventor Yoichi Kitahara 3-58-5 Kamiishihara, Chofu-shi, Tokyo In-house Shinyo Co., Ltd. (72) Inventor Hiroshi Masuda 2-8-11 Shibata, Kita-ku, Osaka-shi ) Inventor Hirosato Inoue 1116-29 Takada, Kashiwa-shi, Chiba F-term in Chuo Spring Industrial Co., Ltd. 2D056 BA01

Claims (7)

[Claims] 1. A mounting bracket for mounting a snow melting device on a side surface of an abdominal portion of a rail body, the mounting member standing along an abdominal side surface of the rail body integrally with a holding portion capable of holding a bottom portion of the rail body. A pedestal member having a configuration in which a pressing mechanism is provided in the rising piece portion, and a pressing surface portion that is erected along the abdomen side surface of the rail body on both the upper and lower sides. A gripping member formed with a gripping portion capable of gripping the snow melting device, wherein the gripping member is fixed to the pedestal member such that the pressing surface portion overlaps the rising piece portion of the pedestal member, and the gripping member is integrated with the pedestal member. A mounting bracket for a railroad snowmelter, which is configured so that when the pressing surface portion is pressed, the snowmelter can be pressed against the side surface of the abdomen of the rail body. 2. A mounting bracket for mounting a snow melting device on the abdominal side surface of a rail body, the mounting member standing along the abdominal side surface of the rail body integrally with a holding portion capable of holding a bottom portion of the rail body. A pedestal member having a configuration in which a handle mounting portion is provided on the rising piece portion, and a pressing surface portion standing up and down along the abdomen side surface of the rail body. A gripping member formed with a gripper capable of gripping a snowmelter, and a pressure urging handle. The pressure urging handle is rotatably attached to the handle mounting portion of the pedestal member, and the pedestal member stands upright. The gripping member is fixed to the pedestal member so that the gripping portion overlaps the lifting surface, and the gripping member is integrated.When the snow-melting device is inserted into the gripping portion and the pressure urging handle is rotated in one direction, the pressing surface is pressed. So that the snowmelt can be pressed against the abdomen of the rail. Rail snow-melting device of the mounting bracket. 3. A mounting bracket for mounting a snow melting device on the abdominal side surface of a rail body, wherein one side end of a plate piece inserted under the bottom of the rail body is raised to form a fixing receiving surface portion, and this fixing is performed. The upper end portion of the receiving surface portion is bent inward to the holding portion to form an inclined surface portion, and the upper end portion of the inclined surface portion is further bent to form a rising piece portion standing up along the abdomen side surface of the rail body, A pedestal member having a configuration in which a handle mounting portion is provided on the rising piece portion, a fixing receiving surface portion of the pedestal member, an inclined surface portion, a fixing surface portion along the rising piece portion,
A gripping member having a configuration in which an inclined surface portion and a pressing surface portion are formed, and an upper gripping piece portion is formed at an upper end portion of the pressing surface portion, and a fixing surface portion of the gripping member, an inclined surface portion, and a fixing surface portion along the pressing surface portion. A support member having a configuration in which a lower gripping piece portion is formed at the upper end of the rising surface portion while forming an inclined surface portion and a rising surface portion, and a pressure biasing handle, and a handle mounting portion of the pedestal member. In the state where the pressure urging handle is rotatably mounted on the base member, the holding surface of the holding member and the fixing surface of the supporting member are overlapped and fixed on the fixing receiving surface of the base member, and the snow melting device is inserted between the upper and lower holding pieces. A mounting bracket for a railroad snowmelter, wherein the pressing surface portion is pressed when the pressure urging handle is rotated in one direction so that the snowmelter can be pressed against the side surface of the abdomen of the rail body. 4. The rail snowmelter according to claim 1, wherein at least one of the pedestal member, the holding member, and the support member is provided with elasticity so that each surface of each member can be elastically deformed. Mounting bracket. 5. The rail according to claim 4, wherein a rib is provided on at least a rising portion of the rising piece portion of the pedestal member to suppress the rising piece portion from being permanently deformed in a direction away from the side surface of the abdomen. Mounting bracket for snowmelter. 6. The mounting bracket according to claim 1, wherein the entire surface of the mounting bracket is covered with a heat-resistant insulating layer. 7. A mounting bracket for a snow melting device according to any one of claims 1 to 6, further comprising a handle lock mechanism capable of preventing rotation of the pressure urging handle.