Quickly-installed high-speed railway hanging fence

Abstract

The utility model discloses a fast installation high-speed railway hanging fence which comprises a first inner arc strip and a second inner arc strip, the lower end face of the first inner arc strip and the lower end face of the second inner arc strip are both fixedly connected with a plurality of sets of clamping plates which are evenly distributed, a supporting column is movably connected between every two clamping plates, and an installation plate is fixedly connected to the supporting column. A plurality of fixing holes are formed in the mounting plate, a first outer arc strip and a second outer arc strip are arranged on the outer side of the first inner arc strip and the outer side of the second inner arc strip correspondingly, and the first inner arc strip and the second inner arc strip are in butt joint, so that the supporting columns are connected with clamping plates on the lower end faces of the first inner arc strip and the second inner arc strip; the first outer arc strip and the second outer arc strip are in butt joint, so that the first guardrail and the second guardrail are installed on the first outer arc strip and the second outer arc strip, the installation rods are in butt joint with the installation grooves, and the first guardrail and the second guardrail are fixed through cooperation of the first bolts and the first nuts, so that preliminary installation and connection of the fence are achieved, and the installation speed is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of suspension fences, in particular to a quickly-installed high-speed railway suspension fence. Background Art

[0002] After the construction of a railway bridge is completed and the railway line is in normal operation, regular inspection and maintenance need to be carried out on the pier top bearings, mainly to inspect the bridge bearings. Since railway piers are generally relatively high and there is no space for maintenance personnel to stand at the pier top, a pier fence needs to be prefabricated and installed after the pier construction is completed for use during later inspection and maintenance.

[0003] During the installation and construction of the existing railway suspension fences, usually, workers weld and install on-site. With the cooperation of lifting equipment, the components of the fence are hoisted to the required positions, and the workers carry out high-altitude installation and welding. The workers need to be in high-altitude operation for a long time, and during the use process, the workers need to constantly change positions to install the entire fence. The construction process takes a long time, posing a serious threat to the personal safety of the workers and being not conducive to rapid construction. Therefore, a quickly-installed high-speed railway suspension fence is proposed to solve the above-mentioned problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide a quickly-installed high-speed railway suspension fence. Through the docking of the first inner arc bar and the second inner arc bar, and connecting a plurality of support columns to the clamping plates on the lower end surfaces of the first inner arc bar and the second inner arc bar, the first outer arc bar and the second outer arc bar are docked, the first guardrail and the second guardrail are installed on the first outer arc bar and the second outer arc bar, the installation rod is docked with the installation groove, and with the cooperation of the first bolt and the first nut, the first guardrail and the second guardrail are fixed to each other, thereby realizing the preliminary installation and connection of the fence and improving the installation speed.

[0005] To achieve the above object, the present utility model provides the following technical solution: A quickly installed high-speed railway suspension fence, including a first inner arc strip and a second inner arc strip. A plurality of uniformly distributed clamping plates are fixedly connected to the lower end surfaces of the first inner arc strip and the second inner arc strip. A support column is movably connected between the two clamping plates. An installation plate is fixedly connected to the support column. A plurality of fixing holes are provided on the installation plate. A first outer arc strip and a second outer arc strip are respectively arranged outside the first inner arc strip and the second inner arc strip. Connecting plates are fixedly connected to the inner walls of the first outer arc strip and the second outer arc strip. A first guardrail and a second guardrail are respectively movably connected to the first outer arc strip and the second outer arc strip. Installation grooves are provided on the first guardrail. Installation rods are movably connected in the installation grooves. The installation rods are fixedly connected to the second guardrail. The first guardrail and the first outer arc strip are fixed by two symmetric first bolts and two symmetric first nuts. The second guardrail and the second outer arc strip are fixed by two symmetric second bolts and two symmetric second nuts.

[0006] The beneficial effect of the present utility model is: Through the multiple clamping plates on the lower end surfaces of the first inner arc strip and the second inner arc strip, the support column is quickly docked with the first inner arc strip and the second inner arc strip, so that the first outer arc strip and the second outer arc strip are docked and installed on the upper end surfaces of multiple support columns. The first guardrail and the first outer arc strip are fixed by two first bolts and two first nuts, and the second guardrail and the second outer arc strip are fixed by two second bolts and two second bolts, realizing the quick installation and splicing of the fence;

[0007] For realizing the quick installation and splicing of the fence;

[0008] As a further improvement of the above technical solution: A plurality of positioning holes are provided on both of the two connecting plates. The positioning holes extend into the support column. A first fixing bolt is screwed in the positioning holes.

[0009] The beneficial effect of this improvement is: Through the use of the positioning holes and the first fixing bolts, the connecting plate and the support column can be quickly fixed, ensuring the fixation between the first outer arc strip and the second outer arc strip and the support column;

[0010] For realizing the fixation between the connecting plate and the support column;

[0011] As a further improvement of the above technical solution: A plurality of uniformly distributed connecting grooves are provided on the upper end surfaces of the first outer arc strip and the second outer arc strip. A plurality of uniformly distributed connecting blocks are fixedly connected to the lower end surfaces of the first guardrail and the second guardrail. The connecting grooves are movably connected with the connecting blocks.

[0012] The beneficial effects of this improvement are as follows: By using the connecting grooves and connecting blocks, the first guardrail and the second guardrail can be quickly and accurately docked with the first outer arc strip and the second outer arc strip respectively, enabling the first guardrail and the second guardrail to be quickly docked and installed with the first outer arc strip and the second outer arc strip, thereby improving the installation efficiency.

[0013] In order to achieve the quick docking and installation of the first guardrail and the second guardrail;

[0014] As a further improvement of the above technical solution: A docking hole is provided on the upper end surface of the support column, and a plurality of docking columns are fixedly connected to the lower end surfaces of both the first outer arc strip and the second outer arc strip, and the plurality of docking columns correspond to the docking holes one by one.

[0015] The beneficial effects of this improvement are as follows: By using the docking hole and the docking columns, the first outer arc strip and the second outer arc strip can be quickly docked with a plurality of support columns, facilitating the quick installation and docking between the first outer arc strip and the second outer arc strip and the support columns;

[0016] In order to achieve the quick installation and docking between the first outer arc strip and the second outer arc strip and the support columns;

[0017] As a further improvement of the above technical solution: Splicing grooves are provided at both ends of the first inner arc strip, and splicing blocks are movably connected in the splicing grooves, and the splicing blocks are fixedly connected to the second inner arc strip.

[0018] The beneficial effects of this improvement are as follows: By using the splicing grooves and the splicing blocks, the first inner arc strip and the second inner arc strip can be quickly docked and installed, improving the installation efficiency and preventing misalignment between the first inner arc strip and the second inner arc strip, which may affect the overall structural strength;

[0019] In order to achieve the quick docking between the first inner arc strip and the second inner arc strip;

[0020] As a further improvement of the above technical solution: The support column is fixed to the two clamping plates by a third bolt and a third nut.

[0021] The beneficial effects of this improvement are as follows: By using the third bolt and the third nut, the first inner arc strip and the second inner arc strip can be fixed to a plurality of support columns, ensuring the stability of the first inner arc strip and the second inner arc strip;

[0022] In order to achieve the fixation between the support column and the first inner arc strip and the second inner arc strip;

[0023] As a further improvement of the above technical solution: Gaskets are provided at the connection parts on both sides of the first guardrail and the second guardrail, and the gaskets are fixed to the first guardrail and the second guardrail by two symmetric second fixing bolts.

[0024] The beneficial effects of this improvement are as follows: By using the backing plate and two second fixing bolts, the first guardrail and the second guardrail can be fixed to ensure the stability between the first guardrail and the second guardrail.

[0025] In order to fix the first guardrail and the second guardrail. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 is a schematic three-dimensional structure provided by the present utility model Figure 1 ;

[0027] Figure 2 provided by the present utility model Figure 1 is an enlarged view of part A in

[0028] Figure 3 is a schematic three-dimensional structure provided by the present utility model Figure 2 ;

[0029] Figure 4 is a schematic three-dimensional structure provided by the present utility model Figure 3 .

[0030] In the figure, 1, the first inner arc strip; 2, the second inner arc strip; 21, the clamping plate; 22, the support column; 23, the mounting plate; 24, the fixing hole; 25, the first outer arc strip; 26, the second outer arc strip; 27, the connecting plate; 28, the first guardrail; 29, the second guardrail; 30, the mounting groove; 31, the mounting rod; 32, the first bolt; 33, the first nut; 34, the second bolt; 35, the second nut; 41, the positioning hole; 42, the first fixing bolt; 51, the connecting groove; 52, the connecting block; 61, the docking hole; 62, the docking column; 71, the splicing groove; 72, the splicing block; 81, the third bolt; 82, the third nut; 91, the backing plate; 92, the second fixing bolt. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0031] In order to enable those skilled in the art to better understand the technical solutions of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings. The description of this part is only exemplary and explanatory, and should not have any restrictive effect on the protection scope of the present utility model.

[0032] As Figures 1 to 4As shown in the figure, a kind of high-speed railway hanging fence for quick installation provided by an embodiment of the utility model includes a first inner arc strip 1 and a second inner arc strip 2. Splicing grooves 71 are respectively opened at both ends of the first inner arc strip 1. A splicing block 72 is movably connected in the splicing groove 71, and the splicing block 72 is fixedly connected with the second inner arc strip 2. By using the two splicing grooves 71 and the two splicing blocks 72, the first inner arc strip 1 and the second inner arc strip 2 can be quickly butted and installed. A plurality of groups of uniformly distributed clamping plates 21 are fixedly connected to the lower end surfaces of the first inner arc strip 1 and the second inner arc strip 2. A support column 22 is movably connected between the two clamping plates 21. By connecting the plurality of support columns 22 with their corresponding clamping plates 21, the docking of the support column 22 with the first inner arc strip 1 and the second inner arc strip 2 is realized. An installation plate 23 is fixedly connected to the support column 22, and a plurality of fixing holes 24 are opened on the installation plate 23. A first outer arc strip 25 and a second outer arc strip 26 are respectively arranged on the outer sides of the first inner arc strip 1 and the second inner arc strip 2. Connecting plates 27 are fixedly connected to the inner walls of the first outer arc strip 25 and the second outer arc strip 26. The docking between the first outer arc strip 25 and the second outer arc strip 26 can make the two connecting plates 27 form a platform for the convenience of the staff to move. A plurality of positioning holes 41 are opened on both of the two connecting plates 27. The positioning holes 41 extend into the support column 22, and a first fixing bolt 42 is screwed in the positioning hole 41. The plurality of first fixing bolts 42 can fix the connecting plate 27 and the support column 22. A first guardrail 28 and a second guardrail 29 are respectively movably connected to the first outer arc strip 25 and the second outer arc strip 26. Installation grooves 30 are opened on the first guardrail 28. An installation rod 31 is movably connected in the installation groove 30, and the installation rod 31 is fixedly connected with the second guardrail 29. The adaptation of the two installation grooves 30 and the two installation rods 31 can make the first guardrail 28 and the second guardrail 29 be quickly and accurately butted. The first guardrail 28 and the first outer arc strip 25 are fixed by two symmetrical first bolts 32 and two symmetrical first nuts 33. The second guardrail 29 and the second outer arc strip 26 are fixed by two symmetrical second bolts 34 and two symmetrical second nuts 35. By the two first bolts 32 and the two first nuts 33, the first guardrail 28 and the first outer arc strip 25 are fixed. By the two second bolts 34 and the two second bolts 34, the second guardrail 29 and the second outer arc strip 26 are fixed. A plurality of uniformly distributed connecting grooves 51 are opened on the upper end surfaces of the first outer arc strip 25 and the second outer arc strip 26. A plurality of uniformly distributed connecting blocks 52 are fixedly connected to the lower end surfaces of the first guardrail 28 and the second guardrail 29. The connecting grooves 51 are movably connected with the connecting blocks 52. By cooperating with the use of the plurality of connecting grooves 51 and the plurality of connecting blocks 52, the first guardrail 28 and the first outer arc strip 25 are quickly and accurately butted, and the second guardrail 29 and the second outer arc strip 26 are quickly butted. A docking hole 61 is opened on the upper end surface of the support column 22. A plurality of docking columns 62 are fixedly connected to the lower end surfaces of the first outer arc strip 25 and the second outer arc strip 26.A plurality of docking columns 62 correspond to the docking holes 61 one by one. The multiple docking holes 61 and multiple docking blocks enable the first outer arc strip 25 and the second outer arc strip 26 to be quickly docked with the multiple support columns 22. The support column 22 is fixed to the two clamping plates 21 through the third bolts 81 and the third nuts 82. The multiple third bolts 81 and multiple third nuts 82 can fix the support column 22 to the clamping plate 21 to ensure the stability of the support column 22. On both sides of the connection of the first guardrail 28 and the second guardrail 29, there are cushion plates 91. The cushion plates 91 are fixed to the first guardrail 28 and the second guardrail 29 through two symmetrically arranged second fixing bolts 92. The two cushion plates 91 and the two second fixing bolts 92 corresponding to each of them can completely fix the first guardrail 28 and the second guardrail 29.

[0033] The working principle and usage process of the present utility model: When in use, first, the two splicing blocks 72 on the second inner arc strip 2 are docked with the splicing grooves 71 on the first inner arc strip 1. The bridge pier is placed between the first inner arc strip 1 and the second inner arc strip 2 to achieve the quick docking between the first inner arc strip 1 and the second inner arc strip 2. Then, the multiple support columns 22 are respectively docked with the clamping plates 21 on the lower end faces of the first inner arc strip 1 and the second inner arc strip 2. Through the multiple third bolts 81 and multiple third nuts 82, the support column 22 is fixed to the clamping plate 21. Then, the docking columns 62 on the lower end faces of the first outer arc strip 25 and the second outer arc strip 26 are docked with the corresponding docking holes 61 respectively to achieve the connection and installation between the first outer arc strip 25 and the second outer arc strip 26 and the multiple support columns 22. And with the cooperation of the multiple first fixing bolts 42, the connecting plate 27 is fixed to the support column 22. The two mounting rods 31 on the second guardrail 29 are docked with the two mounting grooves 30 on the first guardrail 28. The multiple connecting blocks 52 on the lower end faces of the first guardrail 28 and the second guardrail 29 are docked with the connecting grooves 51 on the upper end faces of the first outer arc strip 25 and the second outer arc strip 26. The two first bolts 32 and two first nuts 33 fix the first guardrail 28 and the first outer arc strip 25. The two second bolts 34 and two second nuts 35 fix the second guardrail 29 and the second outer arc strip 26. The four second fixing bolts 92 respectively cooperate with the corresponding cushion plates 91 to fix the first guardrail 28 and the second guardrail 29. Finally, the assembled fence is hoisted, and the mounting plates 23 on the multiple support columns 22 are fixed to the bridge pier to realize the usage process of the entire railway crane fence.

[0034] The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0035] Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A fast-installed high-speed railway hanging fence, comprising a first inner arc strip (1) and a second inner arc strip (2), characterized in that: The lower end surfaces of the first inner arc strip (1) and the second inner arc strip (2) are fixedly connected to a plurality of evenly distributed clamping plates (21); a support column (22) is movably connected between the two clamping plates (21); a mounting plate (23) is fixedly connected to the support column (22); a plurality of fixing holes (24) are provided on the mounting plate (23); and a first outer arc strip (25) and a second outer arc strip (26) are respectively provided on the outer sides of the first inner arc strip (1) and the second inner arc strip (2); A connecting plate (27) is fixedly connected to the inner wall of the first outer arc strip (25) and the second outer arc strip (26); a first guardrail (28) and a second guardrail (29) are movably connected to the first outer arc strip (25) and the second outer arc strip (26), respectively; a mounting groove (30) is provided on the first guardrail (28); a mounting rod (31) is movably connected in the mounting groove (30); the mounting rod (31) is fixedly connected to the second guardrail (29); the first guardrail (28) and the first outer arc strip (25) are fixed by two symmetrical first bolts (32) and two symmetrical first nuts (33); the second guardrail (29) and the second outer arc strip (26) are fixed by two symmetrical second bolts (34) and two symmetrical second nuts (35).

2. The fast-installation high-speed railway hanging fence according to claim 1, characterized in that: A plurality of positioning holes (41) are provided on the two connecting plates (27), the positioning holes (41) extend into the supporting columns (22), and first fixing bolts (42) are threaded into the positioning holes (41).

3. The fast-installation high-speed railway hanging fence according to claim 1, characterized in that: The upper end surfaces of the first outer arc strip (25) and the second outer arc strip (26) are each provided with a plurality of evenly distributed connection grooves (51); the lower end surfaces of the first guardrail (28) and the second guardrail (29) are each fixedly connected with a plurality of evenly distributed connection blocks (52); and the connection grooves (51) are movably connected to the connection blocks (52).

4. The fast-installation high-speed railway hanging fence according to claim 1, characterized in that: The upper end surface of the support column (22) is provided with a docking hole (61), and the lower end surfaces of the first outer arc strip (25) and the second outer arc strip (26) are fixedly connected with a plurality of docking columns (62), and the plurality of docking columns (62) correspond one-to-one to the docking holes (61).

5. The fast-installation high-speed railway hanging fence according to claim 1, characterized in that: Both ends of the first inner arc strip (1) are provided with splicing grooves (71), a splicing block (72) is movably connected in the splicing groove (71), and the splicing block (72) is fixedly connected to the second inner arc strip (2).

6. The fast-installation high-speed railway hanging fence according to claim 1, characterized in that: The support column (22) and the two clamping plates (21) are fixed by means of a third bolt (81) and a third nut (82).

7. The fast-installation high-speed railway hanging fence according to claim 1, characterized in that: Pads (91) are provided at the connection points on both sides of the first guardrail (28) and the second guardrail (29), and the pads (91) are fixed to the first guardrail (28) and the second guardrail (29) via two symmetrical second fixing bolts (92).

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