Replaceable contact net strut number plate mounting device

Abstract

The utility model relates to the technical field of railway contact network pole number plate fixing devices, in particular to a replaceable contact network strut pole number plate mounting device which comprises a vertically-arranged strut, a shoulder frame arranged on the strut and a pole number plate arranged on the shoulder frame, the shoulder frame comprises a horizontally-arranged upper support and a lower support arranged under the upper support, and the pole number plate is arranged on the shoulder frame. The fixing flat iron and the limiting flat iron are arranged between the upper support and the lower support, both the upper support and the lower support are channel steel, notches of the upper support and the lower support are opposite and parallel to each other, the fixing flat iron, the upper support and the lower support are arranged in an I-shaped structure, and a waist plate at one end of the upper support is provided with a positioning hole. The limiting flat iron is inserted into the positioning hole to be connected with the waist plate of the upper support in a sliding mode, so that only the pole number plate can be replaced, the shoulder frame does not need to be disassembled and assembled, installation is easy and convenient, a large amount of time and materials are saved, installation can be rapidly conducted, the influence on a driving organization is reduced, and the replacement efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of railway contact network pole number plate fixing devices, and particularly discloses a replaceable contact network support pole number plate installation device. Background Art

[0002] During the construction of the railway contact network capacity expansion and reconstruction project, due to the addition of new pillars, the pole number plates in the entire station or the entire section need to be re-arranged and installed. The existing pole number plate shoulder frames and pole numbers need to be removed from the entire station and section, and new pole number plate shoulder frames and pole number plates need to be reinstalled. When installing the pole number plates, the contact network must be shut down before installation can be carried out. When replacing existing pole number plates, both the shoulder frames and pole number plates need to be replaced. During replacement, a large number of disassembled parts such as bolts are involved, the steps are cumbersome, and it takes many days. The construction efficiency is low, which has a great impact on traffic organization. Utility Model Content

[0003] The purpose of the utility model is to provide a replaceable contact network support pole number plate installation device to solve the technical problems mentioned in the above background technology.

[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0005] A replaceable contact network support pole number plate installation device includes a shoulder frame arranged on the support and a pole number plate arranged on the shoulder frame, the shoulder frame includes a horizontally arranged upper support, a lower support arranged directly below the upper support, and a fixed flat iron and a limiting flat iron arranged between the upper support and the lower support, the upper support and the lower support are both channel steels, the notches of the upper support and the lower support are arranged relative to and parallel to each other, the fixed flat iron is arranged in an I-shaped structure with the upper support and the lower support, a positioning hole is opened on the waist plate at one end of the upper support, and the limiting flat iron is inserted into the positioning hole The inner and upper support waist plates are slidably connected, the bottom end of the limiting flat iron abuts against the waist plate in the groove of the lower support, and a gap is left between the limiting flat iron and one side leg plate of the upper support. The pole number plate is a rectangular plate structure, and the thickness of the pole number plate is the same as the thickness of the gap between the limiting flat iron and one side leg plate of the upper support. The pole number plate is slidably inserted between the upper support, the lower support and the limiting flat iron, and one side of the pole number plate surface abuts against one side of the limiting flat iron. The top side, bottom side and inner side of the pole number plate abut against the waist plate in the groove of the upper support, the waist plate in the groove of the lower support and the fixed flat iron respectively.

[0006] Furthermore, the upper support and the lower support are provided with bolt holes at one end away from the positioning hole, and the bolt holes vertically penetrate the two leg plates of the upper support and the two leg plates of the lower support. The upper support and the pillar, as well as the lower support and the pillar are connected and fixed by U-shaped bolts passing through the bolt holes.

[0007] Furthermore, the fixed flat iron is provided with a receiving groove, the notch specifications of the receiving groove are the same as the specifications of the inner side of the pole number plate, and the inner side of the pole number plate is limited in the receiving groove.

[0008] Furthermore, the length of the limiting flat iron is greater than the distance between the upper support and the lower support.

[0009] Furthermore, the upper support and the lower support have the same specifications, and the two ends of the fixed flat iron are respectively welded and fixed vertically to the inner waist plate of the groove of the upper support and the inner waist plate of the groove of the lower support.

[0010] Furthermore, a pulling ring is provided at the top of the limiting flat iron.

[0011] Compared with the prior art, the present invention has the following characteristics and beneficial effects:

[0012] The utility model has a shoulder frame arranged on the pillar, and a pole number plate arranged on the shoulder frame. The pole number plate can be pulled out and replaced and fixed on the shoulder frame. There is no need to fix the pole number plate with bolts. The pole number plate is fixed in the entire shoulder frame and reinforced by a limiting flat iron. When replacing the pole number plate, only the pole number plate can be replaced without disassembling the shoulder frame. The installation is simple, saves a lot of time and materials, can be installed quickly, reduces the impact on driving organization, improves replacement efficiency, has the characteristics of safety and applicability, has good promotion and practical value, and will produce good economic benefits after wide promotion and application. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic structural diagram of the utility model.

[0014] Figure numerals: 1. Pillar; 2. Pole number plate; 3. Upper support; 4. Lower support; 5. Fixing flat iron; 6. Limiting flat iron; 7. Bolt hole. DETAILED DESCRIPTION

[0015] In order to make the technical means, innovative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below.

[0016] The embodiments described herein are specific embodiments of the present invention and are used to illustrate the concept of the present invention. They are illustrative and exemplary and should not be construed as limiting the embodiments and scope of the present invention. In addition to the embodiments described herein, those skilled in the art can also adopt other obvious technical solutions based on the claims and the disclosure of the specification, including technical solutions that adopt any obvious substitutions and modifications to the embodiments described herein.

[0017] The utility model discloses a replaceable contact network support pole number plate installation device, such as Figure 1As shown, it includes a shoulder frame provided on a pillar 1, and a pole number plate 2 provided on the shoulder frame, the shoulder frame includes a horizontally arranged upper support 3, a lower support 4 provided just below the upper support 3, and a fixed flat iron 5 and a limit flat iron 6 provided between the upper support 3 and the lower support 4, the upper support 3 and the lower support 4 are both channel steels with a U-shaped cross-section, the upper support 3 and the lower support 4 are the same in length and specification, the upper support 3 and the lower support 4 are arranged parallel to each other, the notch of the upper support 3 and the notch of the lower support 4 are arranged relative to each other, the upper support 3 and the lower support 4 are both flush at both ends, the fixed flat iron 5 is arranged in an I-shaped structure between the upper support 3 and the lower support 4, and the two ends of the fixed flat iron 5 are respectively The waist plate in the groove of the upper support 3 and the waist plate in the groove of the lower support 4 are vertically welded and fixed, and a positioning hole is provided on the waist plate at one end of the upper support 3. The specifications of the positioning hole are adapted to the limiting flat iron 6. The length of the limiting flat iron 6 is greater than the spacing between the upper support 3 and the lower support 4. The limiting flat iron 6 is slidably connected to the waist plate of the upper support 3 by inserting into the positioning hole. The bottom end of the limiting flat iron 6 abuts against the waist plate in the groove of the lower support 4. A pulling ring is provided at the top of the limiting flat iron 6. A gap is left between the limiting flat iron 6 and one side leg plate of the upper support 3. Bolt holes 7 are provided on the ends of the upper support 3 and the lower support 4 away from the positioning holes. The bolt holes 7 vertically penetrate the two leg plates of the upper support 3 and the two legs of the lower support 4 The leg plates are connected and fixed by U-bolts passing through bolt holes 7 between the upper support 3 and the pillar 1, and between the lower support 4 and the pillar 1. The pole number plate 2 is a rectangular plate structure. The height of the pole number plate 2 is adapted to the distance between the waist plate of the upper support 3 and the waist plate of the lower support 4. The thickness of the pole number plate 2 is the same as the thickness of the gap between the limiting flat iron 6 and the leg plate on one side of the upper support 3. The pole number plate 2 is inserted between the upper support 3, the lower support 4 and the limiting flat iron 6. Flexible pads are provided in the grooves of the upper support 3 and the lower support 4. One side of the pole number plate 2 plate is in contact with one side of the limiting flat iron 6. The top side, bottom side and inner side of the pole number plate 2 are respectively in contact with the flexible pads in the grooves of the upper support 3, The flexible pad and the fixed flat iron 5 in the groove of the lower support 4 are in contact with each other, and a receiving groove is provided on one side of the fixed flat iron 5. The notch specifications of the receiving groove are the same as the specifications of the inner side of the pole number plate 2. The inner side of the pole number plate 2 is limited in the receiving groove. When a new pole number plate 2 needs to be replaced, the limiting flat iron 6 is pulled out from between the upper support 3 and the lower support 4 from bottom to top, and the old pole number plate 2 is pulled out from between the upper support 3 and the lower support 4 horizontally outward, and then the new pole number plate 2 is inserted horizontally inward between the upper support 3 and the lower support 4, and the limiting flat iron 6 is inserted between the upper support 3 and the lower support 4 from top to bottom so that one side of the limiting flat iron 6 is against one side of the new pole number plate 2, and the new pole number plate 2 is fixed to the shoulder frame.

[0018] The utility model has a shoulder frame arranged on the pillar and a pole number plate arranged on the shoulder frame. The pole number plate can be replaced and fixed on the shoulder frame in a pull-out manner. There is no need to fix the pole number plate with bolts. The pole number plate is fixed in the entire shoulder frame and reinforced by a limiting flat iron. When replacing the pole number plate, only the pole number plate can be replaced without disassembling the shoulder frame. The installation is simple, saves a lot of time and materials, can be installed quickly, reduces the impact on driving organization, and improves replacement efficiency.

[0019] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, from all perspectives, the embodiments should be regarded as illustrative and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes that fall within the meaning and range of equivalents of the claims be included in the present invention. Any reference signs in the claims should not be construed as limiting the claim to which they relate.

[0020] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A replaceable contact network support pole number plate installation device, characterized by: The utility model comprises a shoulder frame arranged on a pillar (1) and a pole number plate (2) arranged on the shoulder frame, wherein the shoulder frame comprises an upper support (3) arranged horizontally, a lower support (4) arranged directly below the upper support (3), and a fixed flat iron (5) and a limiting flat iron (6) arranged between the upper support (3) and the lower support (4), wherein the upper support (3) and the lower support (4) are both channel steels, and the notches of the upper support (3) and the lower support (4) are arranged relative to and parallel to each other, and the fixed flat iron (5) is arranged in an I-shaped structure with the upper support (3) and the lower support (4), and a positioning hole is provided on the waist plate at one end of the upper support (3), and the limiting flat iron (6) is inserted into the positioning hole and slidably connected to the waist plate of the upper support (3), and the limiting flat iron (6) is inserted into the positioning hole and slidably connected to the waist plate of the upper support (3). The bottom end of the positioning flat iron (6) abuts against the waist plate in the groove of the lower support (4), and a gap is left between the positioning flat iron (6) and one side leg plate of the upper support (3). The pole number plate (2) is a rectangular plate structure. The thickness of the pole number plate (2) is the same as the thickness of the gap between the positioning flat iron (6) and one side leg plate of the upper support (3). The pole number plate (2) is inserted between the upper support (3), the lower support (4) and the positioning flat iron (6). Flexible pads are provided in the grooves of the upper support (3) and the lower support (4). One side of the pole number plate (2) plate abuts against one side of the positioning flat iron (6), and the top side and bottom side of the pole number plate (2) abut against the flexible pads in the groove of the upper support (3) and the flexible pads in the groove of the lower support (4), respectively.

2. The replaceable contact network support pole number plate installation device according to claim 1, characterized in that: The upper support (3) and the lower support (4) are both provided with a bolt hole (7) at one end away from the positioning hole, and the bolt hole (7) vertically penetrates the two leg plates of the upper support (3) and the two leg plates of the lower support (4).

3. The replaceable contact network support pole number plate installation device according to claim 2, characterized in that: A receiving groove is provided on one side of the fixed flat iron (5), the notch specifications of the receiving groove are the same as the specifications of the inner side of the pole number plate (2), and the inner side of the pole number plate (2) is limited in the receiving groove.

4. The replaceable contact network support pole number plate installation device according to claim 1, characterized in that: The length of the limiting flat iron (6) is greater than the distance between the upper support (3) and the lower support (4).

5. The replaceable contact network support pole number plate installation device according to claim 1, characterized in that: The upper support (3) and the lower support (4) have the same specifications, and the two ends of the fixed flat iron (5) are respectively welded vertically to the inner waist plate of the groove of the upper support (3) and the inner waist plate of the groove of the lower support (4).

6. A replaceable contact network support pole number plate installation device according to any one of claims 1 to 5, characterized in that: A pulling ring is provided at the top of the limiting flat iron (6).

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