CN210766354U - Mounting structure of railway bridge walking board - Google Patents
Mounting structure of railway bridge walking board Download PDFInfo
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- CN210766354U CN210766354U CN201921535719.XU CN201921535719U CN210766354U CN 210766354 U CN210766354 U CN 210766354U CN 201921535719 U CN201921535719 U CN 201921535719U CN 210766354 U CN210766354 U CN 210766354U
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Abstract
The utility model provides an installation structure of a railway bridge walking board, which comprises a rectangular frame and a walking board, the rear side of the upper end of the rectangular frame is welded with at least two first fixing lugs, the front side of the lower end surface of the rectangular frame is provided with a supporting rod, the lower end of the supporting rod is provided with a second fixing lug, the left end surface inside the rectangular frame is provided with a threaded hole, the right end face of the walking plate is provided with a through hole, the right end face of the rectangular frame is provided with an insertion hole, a connecting rod is arranged in the insertion hole, the outer surface of the left end of the connecting rod is provided with an external thread, the left end of the connecting rod penetrates through the through hole and is meshed in the threaded hole by the external thread, a square head is fixed at the right end of the connecting rod, a cylinder is sleeved on the square head, a square hole is arranged on the left end surface of the cylinder, hexagonal hole in the cylinder right-hand member face is seted up, square head assigns into square hole, compares with prior art, the utility model discloses following beneficial effect has: prevent that the step board drops, improve the security.
Description
Technical Field
The utility model relates to a mounting structure of railway bridge walking board belongs to railway bridge technical field.
Background
Railway bridge walking board is laid usually in the rectangle frame, because of the walking board lacks limit structure, under strong wind weather, the walking board drops in the rectangle frame easily, and not only walking board installation stability is not enough, has the potential safety hazard of injuring the below personnel by a crashing object moreover.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a mounting structure of railway bridge walking board to provide because of the walking board lacks limit structure in solving above-mentioned background art, under strong wind weather, the walking board drops in the rectangle frame easily, and not only walking board installation stability is not enough, has the problem of injuring personnel's below potential safety hazard by a crashing object moreover, the utility model discloses prevent that the walking board drops, improves the security.
In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a mounting structure of railway bridge walking board, includes rectangle frame and walking board, the walking board is laid in the rectangle frame, rectangle frame upper end rear side welding is to two at least first fixed ears, terminal surface front side erection bracing pole under the rectangle frame, the fixed ear of bracing piece lower extreme installation second, the screw hole is seted up to the inside left end face of rectangle frame, the through-hole is seted up to walking board right-hand member face, the jack is seted up to rectangle frame right-hand member face, be equipped with the connecting rod in the jack, connecting rod left end surface processing external screw thread, the connecting rod left end runs through the through-hole and utilizes the external screw thread meshing in the screw hole, the fixed square head of connecting rod right-hand member, the cylinder is established to square overhead cover, the quad slit is seted up to the cylinder left end face, hexagonal hole in the cylinder right-hand member face is seted up, square.
Furthermore, a groove is formed in the right end face of the inside of the square hole, and a magnet block is adhered to the groove through glue.
Furthermore, the support rod and the second fixing lug are both installed in two numbers, the two support rods are symmetrically installed on the front side of the lower end face of the rectangular frame, and the two second fixing lugs are respectively fixed at the lower ends of the two support rods.
Further, at least two strip-shaped plates are welded on the lower end face of the rectangular frame at equal intervals.
Furthermore, the square head and the connecting rod are of an integrally formed structure, and the second fixing lug and the supporting rod are of an integrally formed structure.
Furthermore, a hinge is arranged at the upper end of the supporting rod, and the other end of the hinge is fixedly connected with the rectangular frame.
Furthermore, the outer surface of the cylinder is processed with anti-skid lines.
The utility model has the advantages that: the utility model discloses lay a plurality of walking boards in the rectangle frame after, pass jack and through-hole in proper order with the connecting rod and twist threaded hole to utilize the position of connecting rod restriction walking board, improve the stability of walking board installation, avoid appearing the walking board and drop under strong wind weather and injure personnel's the condition by a crashing object, improve the security.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of a mounting structure of a railway bridge footplate of the present invention;
FIG. 2 is an enlarged view of the point A of the installation structure of the railway bridge footplate of the present invention;
FIG. 3 is an enlarged view of the point B of the installation structure of the railway bridge footplate of the present invention;
fig. 4 is a perspective view of a connecting rod in the installation structure of the railway bridge footplate of the present invention;
FIG. 5 is a cross-sectional view of a cylinder in the installation structure of a railroad bridge footplate of the present invention;
in the figure: 1-rectangular frame, 2-first fixing lug, 3-walking plate, 4-through hole, 5-connecting rod, 6-jack, 7-cylinder, 8-second fixing lug, 9-supporting rod, 10-strip-shaped plate, 11-threaded hole, 12-inner hexagonal hole, 13-square head, 14-square hole and 15-magnet block.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a mounting structure of railway bridge flier, includes rectangular frame 1 and flier 3, and flier 3 lays in rectangular frame 1, and the welding of 1 upper end rear side of rectangular frame is to two at least first fixed ears 2, fixes two at least first fixed ears 2 on railway bridge, realizes fixing rectangular frame 1 on railway bridge.
The supporting rod 9 is installed on the front side of the lower end face of the rectangular frame 1, the second fixing lugs 8 are installed at the lower end of the supporting rod 9, and after the rectangular frame 1 is installed, the second fixing lugs 8 are fixed on a railway bridge, so that the supporting rod 9 supports the rectangular frame 1, and the stability of the structure of the rectangular frame 1 is improved.
Threaded hole 11 is seted up to 1 inside left end face of rectangle frame, through-hole 4 is seted up to 3 right-hand member faces of flier, jack 6 is seted up to 1 right-hand member faces of rectangle frame, be equipped with connecting rod 5 in the jack 6, the outer surface machining external screw thread of 5 left ends of connecting rod, connecting rod 5 left end runs through-hole 4 and utilizes the external screw thread meshing in screw hole 11, lay a plurality of fliers 3 back in rectangle frame 1, pass jack 6 and through-hole 4 in proper order with connecting rod 5 and twist threaded hole 11 in, thereby utilize the position of connecting rod 5 restriction flier 3, improve the stability of the installation of flier 3, avoid appearing flier 3 and drop under strong wind weather and injure personnel's the condition by a crashing object.
The inside right-hand member face in quad slit 14 is seted up the recess, pastes magnet piece 15 through glue in the recess, and square head 13 is inserted in quad slit 14 back, and magnet piece 15 adsorbs square head 13 to prevent that cylinder 7 from dropping at will.
Two are all installed to the fixed ear 8 of bracing piece 9 and second, and the terminal surface front side under rectangular frame 1 is installed to two bracing pieces 9 symmetries, and two fixed ears 8 of second are fixed respectively at two bracing piece 9 lower extremes, adopt two bracing pieces 9 to support rectangular frame 1, further improve the stability of rectangular frame 1 installation.
At least two strip plates 10 are welded on the lower end face of the rectangular frame 1 at equal intervals, the strip plates 10 are installed on the rectangular frame 1, and the structural strength of the rectangular frame 1 is improved.
The square head 13 and the connecting rod 5 are of an integrally formed structure, the second fixing lug 8 and the supporting rod 9 are of an integrally formed structure, and the integrally formed structure is convenient to produce and process.
The hinge is installed at the upper end of the supporting rod 9, the other end of the hinge is fixedly connected with the rectangular frame 1, and the hinge is used for connecting the supporting rod 9 and the rectangular frame 1, so that the occupied space is favorably reduced when the rectangular frame is stacked.
The outer surface of the cylinder 7 is provided with anti-skid lines, and the anti-skid lines are processed on the cylinder 7 to increase the friction coefficient of the surface of the cylinder 7.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent embodiments without departing from the scope of the present invention, but all the technical matters of the present invention are within the scope of the present invention.
Claims (7)
1. The utility model provides a mounting structure of railway bridge walking board, includes rectangle frame and walking board, its characterized in that: the walking board is laid in the rectangle frame, rectangle frame upper end rear side welding is to two at least first fixed ears, terminal surface front side erection bracing pole under the rectangle frame, the fixed ear of bracing piece lower extreme installation second, the screw hole is seted up to the inside left end face of rectangle frame, the through-hole is seted up to walking board right-hand member face, the jack is seted up to rectangle frame right-hand member face, be equipped with the connecting rod in the jack, connecting rod left end surface processing external screw thread, the connecting rod left end runs through the through-hole and utilizes the external screw thread meshing in the screw hole, the fixed square head of connecting rod right-hand member, the cylinder is established to square overhead cover, the quad slit is seted up to cylinder left end face, hexagonal hole in the right-hand member face of cylinder is seted up, square head.
2. The installation structure of a railroad bridge footplate as set forth in claim 1, wherein: a groove is formed in the right end face of the inside of the square hole, and a magnet block is adhered to the groove through glue.
3. The installation structure of a railroad bridge footplate as set forth in claim 1, wherein: the supporting rod and the second fixing lugs are arranged two by two, the supporting rod is symmetrically arranged on the front side of the lower end face of the rectangular frame, and the second fixing lugs are respectively fixed at the lower ends of the two supporting rods.
4. The installation structure of a railroad bridge footplate as set forth in claim 1, wherein: at least two strip-shaped plates are welded on the lower end face of the rectangular frame in an equidistant mode.
5. The installation structure of a railroad bridge footplate as set forth in claim 1, wherein: the square head and the connecting rod are of an integrally formed structure, and the second fixing lug and the supporting rod are of an integrally formed structure.
6. The installation structure of a railroad bridge footplate as set forth in claim 1, wherein: the hinge is installed at the upper end of the supporting rod, and the other end of the hinge is fixedly connected with the rectangular frame.
7. The installation structure of a railroad bridge footplate as set forth in claim 1, wherein: the outer surface of the cylinder is provided with anti-skid lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921535719.XU CN210766354U (en) | 2019-09-16 | 2019-09-16 | Mounting structure of railway bridge walking board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921535719.XU CN210766354U (en) | 2019-09-16 | 2019-09-16 | Mounting structure of railway bridge walking board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210766354U true CN210766354U (en) | 2020-06-16 |
Family
ID=71035839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921535719.XU Active CN210766354U (en) | 2019-09-16 | 2019-09-16 | Mounting structure of railway bridge walking board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210766354U (en) |
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2019
- 2019-09-16 CN CN201921535719.XU patent/CN210766354U/en active Active
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