High-speed rail anti-falling beam installation tool

Abstract

The utility model discloses a high-speed rail anti-falling beam installation tool which is characterized in that an installation groove is formed in the middle end of the top of a pier column, the bottom of the inner side of the installation groove is connected with a lower sliding frame assembly in a sliding mode, and the top of the lower sliding frame assembly is connected with an upper sliding frame assembly in a sliding mode; an anti-falling beam body is placed on the inner side of the top of the upper sliding frame assembly, four supporting vertical rods are arranged on the inner side of the mounting groove in the vertical direction, and the bottom of each supporting vertical rod slides along the mounting groove through a rotatable moving wheel. The anti-falling beam body only needs to be lifted out of a man hole in a pier column and then directly falls to the upper sliding frame assembly, the upper sliding frame assembly and the lower sliding frame assembly move so that the anti-falling beam body can be directly moved to the installation position to be installed, and the problem that manual carrying is difficult in a limited space is effectively solved. And meanwhile, the installation convenience of the anti-falling beam body is improved, and rapid and high-precision installation is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of anti-falling beam installation, in particular to a high-speed railway anti-falling beam installation tool. Background Art

[0002] At present, in the seismic design of railway bridges, the commonly used seismic isolation devices include liquid viscous dampers, friction pendulum bearings, and lead rubber bearings, all of which can play a good role in seismic isolation. However, due to their high cost, they are generally only used in the seismic design of special bridges with high earthquake intensity. In view of the most widely used railway simply supported piers, combined with the seismic fortification characteristics of railway bridges, a shock-absorbing tenon and tenon-shaped anti-drop beam device has been developed. Among them, the tenon-shaped anti-drop beam needs to be stably installed on the pier through an installation mechanism during actual application;

[0003] At present, the commonly used method for installing anti-falling beams in high-speed railways is to place the anti-falling beams in the wall column, and then lift them out from the manhole in the wall column and install them manually. Due to the heavy weight of the anti-falling beam and the limited operating space for installing the anti-falling beam, the actual installation process is difficult, inconvenient and slow. Utility Model Content

[0004] The utility model provides a high-speed railway anti-falling beam installation tool, which can effectively solve the problem proposed in the above background technology that the current commonly used method for installing the high-speed railway anti-falling beam is to place the anti-falling beam in the wall column, and during installation, it is lifted out from the manhole in the wall column and then manually carried for installation. Since the anti-falling beam has a large dead weight and the operating space for installing the anti-falling beam is limited, the actual installation process is difficult, inconvenient and slow.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-speed railway anti-falling beam installation tool, comprising a wall column, a mounting groove is opened at the top middle end of the wall column, a lower slide assembly is slidably connected to the inner bottom of the mounting groove, an upper slide assembly is slidably connected to the top of the lower slide assembly, and an anti-falling beam body is placed on the inner side of the top of the upper slide assembly;

[0006] The lower carriage assembly includes a supporting crossbar, a supporting vertical bar, a diagonal brace, a connecting crossbeam, a mounting seat and a moving wheel;

[0007] Four support vertical rods are arranged along the vertical direction on the inner side of the installation groove. The bottom of each support vertical rod slides along the installation groove through a rotatable moving wheel. The top ends of two of the support vertical rods are fixedly connected with support cross rods along their vertical directions. There are two groups of the support cross rods, and diagonal braces are fixedly connected to the edges of the support cross rods and the support vertical rods along the inclined direction. The bottoms of the two support vertical rods are connected by a connecting cross beam, and the two side ends of the connecting cross beam are detachably connected to the edges of the corresponding support vertical rods through mounting seats respectively;

[0008] The upper carriage assembly includes a U-shaped bottom sliding seat, a sliding round roller, a support cylinder, an outer sleeve, a support inner tube, a limit pin and a support square tube;

[0009] Two groups of U-shaped bottom sliding seats are slidably connected to the outer sides of the tops of the two support cross rods. The sliding round rollers are rotatably connected to the inner bottoms of the two U-shaped bottom sliding seats. The tops of the two U-shaped bottom sliding seats are fixedly connected with support cylinders. The two support cylinders are connected respectively through the outer sleeves and the support inner tubes connected to their edges. The outer sleeve and the support inner tube are respectively fixed to the edges of the two support cylinders, and the support inner tube is fitted and slidable inside the outer sleeve. Limit pins are embedded and clamped at the edges of the outer sleeve and the support inner tube, and a support square tube is fixedly connected to the top end of the support cylinder.

[0010] Preferably, the lower carriage assembly slides transversely along the installation groove, the upper carriage assembly drives the anti-falling beam main body to slide longitudinally along the top of the lower carriage assembly, the anti-falling beam main body moves along the transverse bridge direction through the lower carriage assembly, and the anti-falling beam main body moves along the longitudinal bridge direction through the upper carriage assembly.

[0011] Preferably, a T-shaped structure is formed between the support cross rod and the support vertical rod, and the support angle of the diagonal brace is sixty degrees;

[0012] The mounting seat is welded to the end of the connecting cross beam, and the mounting seat and the support vertical rod are detachably connected by bolts.

[0013] Preferably, there are three groups of the sliding round rollers, and the bottom surface of the sliding round roller is in sliding fit with the top surface of the support cross rod, and the edge of the U-shaped bottom sliding seat is in fit with the side of the support cross rod.

[0014] Preferably, the edges of the outer sleeve and the support inner tube are equidistantly provided with limit pin holes with the same diameter size, and the limit pin is fitted and clamped in the limit pin hole.

[0015] Preferably, a support rubber pad is bonded to the top surface of the support square tube, a limit side plate is arranged on the side of the support rubber pad, and the support rubber pad is tightly sleeved on the top of the support square tube through the limit side plate on its side;

[0016] The anti-falling beam main body is placed on the support square pipe, and the anti-falling beam main body is in close contact with the top of the support rubber pad.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows: The structure of the utility model is scientific and reasonable, and it is safe and convenient to use:

[0018] 1. By arranging an upper sliding frame assembly that moves along the longitudinal direction of the bridge and a lower sliding frame assembly that moves along the transverse direction of the bridge in the installation groove of the pier column, during actual installation, it is convenient to drive the anti-falling beam main body to move in different directions. At the same time, with the flexible sliding of the upper sliding frame assembly on the lower sliding frame assembly, it is convenient to quickly transport the anti-falling beam main body. In this way, during installation, only need to lift the anti-falling beam main body out of the manhole in the pier column and directly place it on the upper sliding frame assembly, and through the movement of the upper sliding frame assembly and the lower sliding frame assembly, the anti-falling beam main body can be directly moved to the installation position for installation, effectively solving the problem of difficult manual handling in a limited space, improving the convenience of installing the anti-falling beam main body, and achieving fast and high-precision installation.

[0019] 2. The two support cylinders are connected by an outer sleeve pipe, a support inner pipe and a limit pin. This not only ensures the stability after connection, but also the connection position between the outer sleeve pipe and the support inner pipe is adjustable, so as to conveniently adjust the distance between the two support cylinders according to actual needs, and facilitate placing anti-falling beam main bodies of different sizes and dimensions stably on the top of the support square pipe according to actual application requirements, improving the adaptability and support stability of the tooling;

[0020] And based on the support rubber pad on the top of the support square pipe, it can separate the anti-falling beam main body from the support square pipe, and at the same time ensure the tightness and anti-slip ability during contact connection, further ensuring the stability of placing the anti-falling beam main body.

[0021] 3. By arranging a U-shaped bottom sliding seat and sliding round rollers at the bottom of the support cylinder, it is convenient for the upper sliding frame assembly to move flexibly and be limited on the lower sliding frame assembly, improving the convenience during movement. At the same time, by using the moving wheels rotatably connected to the bottom of the support vertical rod, the support vertical rod, the support cross rod, the diagonal brace rod and the connecting cross beam are more convenient to move, reducing the difficulty of moving the lower sliding frame assembly in the installation groove and improving the moving precision of the lower sliding frame assembly;

[0022] And the diagonal brace rod and the connecting cross beam are used to connect and install the support cross rod and the support vertical rod obliquely and horizontally, so as to ensure higher support stability during the installation and use process of the lower sliding frame assembly. Description of the Drawings

[0023] The accompanying drawings are used to provide a further understanding of the present utility model and form a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model and do not constitute a limitation to the present utility model.

[0024] In the accompanying drawings:

[0025] Figure 1 is a schematic structural view of the present utility model;

[0026] Figure 2 is a top view of the present utility model;

[0027] Figure 3 is a side view of the present utility model;

[0028] Figure 4 is a schematic structural view of the main body of the anti-falling beam of the present utility model;

[0029] Figure 5 is a schematic structural view of the lower carriage assembly of the present utility model;

[0030] Figure 6 is a schematic structural view of the upper carriage assembly of the present utility model;

[0031] Figure 7 is a schematic structural view of the connection cross beam of the present utility model;

[0032] The reference numerals in the figures: 1, pier column; 2, installation groove;

[0033] 3, upper carriage assembly; 301, U-shaped bottom sliding seat; 302, sliding round roller; 303, support cylinder; 304, outer sleeve; 305, support inner tube; 306, limit pin; 307, support square tube; 308, support rubber pad; 309, limit side plate;

[0034] 4, lower carriage assembly; 401, support cross bar; 402, support vertical bar; 403, diagonal brace; 404, connection cross beam; 405, mounting seat; 406, moving wheel;

[0035] 5, main body of the anti-falling beam. Specific embodiments

[0036] The following is a description of the preferred embodiments of the present utility model with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only for the purpose of illustrating and explaining the present utility model and are not intended to limit the present utility model.

[0037] Embodiment: As Figure 1-7The utility model provides a technical solution, a high-speed railway anti-falling beam installation tool, comprising a wall column 1, a mounting groove 2 is opened at the middle end of the top of the wall column 1, the inner bottom of the inner side of the mounting groove 2 is slidably connected with a lower slide assembly 4, the top of the lower slide assembly 4 is slidably connected with an upper slide assembly 3, and an anti-falling beam main body 5 is placed on the inner side of the top of the upper slide assembly 3. The lower slide assembly 4 slides horizontally along the mounting groove 2, and the upper slide assembly 3 drives the anti-falling beam main body 5 to slide longitudinally along the top of the lower slide assembly 4. The anti-falling beam main body 5 moves along the transverse bridge direction through the lower slide assembly 4, and the anti-falling beam main body 5 moves along the longitudinal bridge direction through the upper slide assembly 3. The anti-falling beam main body 5 is directly moved to the installation position for installation through the movement of the upper slide assembly 3 and the lower slide assembly 4, which can effectively solve the difficulty of manual handling in a limited space and improve the convenience of installation of the anti-falling beam main body 5.

[0038] The lower carriage assembly 4 includes a support crossbar 401, a support vertical bar 402, a diagonal brace 403, a connecting crossbeam 404, a mounting seat 405 and a moving wheel 406;

[0039] Four supporting vertical rods 402 are arranged on the inner side of the installation groove 2 in the vertical direction. The bottom of each supporting vertical rod 402 slides along the installation groove 2 through a rotatable moving wheel 406. The tops of the two supporting vertical rods 402 are fixedly connected with supporting cross rods 401 in their vertical directions. Two groups of supporting cross rods 401 are arranged, and the edges of the supporting cross rods 401 and the supporting vertical rods 402 are fixedly connected with diagonal braces 403 in the inclined direction. A T-shaped structure is formed between the supporting cross rods 401 and the supporting vertical rods 402. The supporting angle of the diagonal braces 403 is 60 degrees, which ensures that the lower slide assembly 4 has a higher Support stability, the bottoms of the two support vertical rods 402 are connected by a connecting crossbeam 404, and the two side ends of the connecting crossbeam 404 are detachably connected to the edges of the support vertical rods 402 at the corresponding positions through mounting seats 405, the mounting seats 405 are welded to the ends of the connecting crossbeam 404, and the mounting seats 405 and the support vertical rods 402 are detachably connected by bolts, which is convenient for the fixed connection between the two support vertical rods 402 and the convenient assembly of the two support vertical rods 402. The support crossbar 401, the support vertical rod 402, the diagonal brace 403 and the connecting crossbeam 404 are all 40*40*2.5 square steel;

[0040] The upper carriage assembly 3 includes a bottom slide seat 301, a sliding roller 302, a supporting cylinder 303, an outer sleeve 304, a supporting inner tube 305, a limit pin 306 and a supporting square tube 307;

[0041] On the outer sides of the tops of the two support cross bars 401, two groups of U-shaped bottom sliding seats 301 are slidably connected. At the inner bottom of the two U-shaped bottom sliding seats 301, a sliding round roller 302 is rotatably connected. There are three groups of sliding round rollers 302, and the bottom surface of the sliding round roller 302 is in sliding contact with the top surface of the support cross bar 401. The side of the U-shaped bottom sliding seat 301 is in contact with the side of the support cross bar 401, which is convenient for the upper sliding frame assembly 3 to move flexibly and be limited on the lower sliding frame assembly 4, improving the convenience during their movement. At the tops of the two U-shaped bottom sliding seats 301, a support cylinder 303 is fixedly connected. Between the two support cylinders 303, they are connected respectively through an outer sleeve 304 and a support inner tube 305 connected to their respective sides. The outer sleeve 304 and the support inner tube 305 are circular steel pipes with different diameters. The outer sleeve 304 and the support inner tube 305 are respectively fixed to the sides of the two support cylinders 303, and the support inner tube 305 is slidably fitted inside the outer sleeve 304. At the sides of the outer sleeve 304 and the support inner tube 305, a limit pin 306 is embedded and clamped. At the top of the support cylinder 303, a support square tube 307 is fixedly connected. At the sides of the outer sleeve 304 and the support inner tube 305, limit pin holes with the same diameter size are equally spaced. The limit pin 306 is fitted and clamped in the limit pin holes, so as to conveniently adjust the distance between the two support cylinders 303 according to actual needs, and facilitate placing the anti-falling beam main body 5 with different sizes stably on the top of the support square tube 307 according to actual application requirements.

[0042] On the top surface of the support square tube 307, a support rubber pad 308 is adhesively bonded. At the side of the support rubber pad 308, a limit side plate 309 is provided. The support rubber pad 308 is tightly sleeved on the top of the support square tube 307 through the limit side plate 309 on its side. The anti-falling beam main body 5 is placed on the support square tube 307, and the anti-falling beam main body 5 is in close contact with the top of the support rubber pad 308, separating the anti-falling beam main body 5 from the support square tube 307, and at the same time ensuring the tightness and anti-slip ability during their contact connection, further ensuring the stability of the placement of the anti-falling beam main body 5.

[0043] The working principle and usage process of the present utility model: During the actual installation of this high-speed rail anti-falling beam installation tooling, first, the lower sliding frame assembly 4 is assembled, and the lower sliding frame assembly 4 is arranged in the installation groove 2 of the pier column 1. The support cross bar 401 and the support vertical bar 402 are obliquely connected and installed by using the diagonal brace 403. At the same time, the two support vertical bars 402 are horizontally connected and installed by using the connecting cross beam 404, so as to ensure that the lower sliding frame assembly 4 has higher support stability during the installation and use process. And by using the moving wheels 406 rotatably connected to the bottom of the support vertical bar 402, the support vertical bar 402, the support cross bar 401, the diagonal brace 403, and the connecting cross beam 404 are more convenient to move, reducing the difficulty of moving the lower sliding frame assembly 4 in the installation groove 2 and improving the moving accuracy of the lower sliding frame assembly 4;

[0044] Next, the upper carriage assembly 3 needs to be assembled. The two support cylinders 303 are connected through the outer sleeve 304, the support inner tube 305, and the limit pin 306, which not only ensures the stability of the connection therebetween, but also the connection position between the outer sleeve 304 and the support inner tube 305 is adjustable, so as to conveniently adjust the distance between the two support cylinders 303 according to actual needs, and facilitate placing the anti-falling beam main body 5 of different sizes stably on the top of the support square tube 307 according to actual application requirements, thereby improving the adaptability and support stability of the tooling;

[0045] Then, the upper carriage assembly 3 is hoisted to the top of the lower carriage assembly 4, and the upper carriage assembly 3 slides on the top of the lower carriage assembly 4. During the sliding process, the C-shaped bottom slide seat 301 and the sliding round roller 302 are arranged at the bottom of the support cylinder 303, which facilitates the flexible movement and limitation of the upper carriage assembly 3 on the lower carriage assembly 4, and improves the convenience during the movement therebetween. Then, the anti-falling beam main body 5 is placed on the upper carriage assembly 3. Based on the support rubber pad 308 on the top of the support square tube 307, the anti-falling beam main body 5 can be separated from the support square tube 307, and at the same time, the tightness and anti-slip ability during the contact connection therebetween are ensured, further ensuring the stability of the placement of the anti-falling beam main body 5;

[0046] During actual installation, through the upper carriage assembly 3 moving along the longitudinal direction of the bridge and the lower carriage assembly 4 moving along the transverse direction of the bridge, it is convenient to drive the anti-falling beam main body 5 to move in different directions during actual installation. At the same time, in cooperation with the sliding of the upper carriage assembly 3 on the lower carriage assembly 4, it is convenient to quickly transport the anti-falling beam main body 5. When installing, it only needs to be lifted out from the manhole in the pier column 1 and directly placed on the upper carriage assembly 3, and the anti-falling beam main body 5 is directly moved to the installation position for installation through the movement of the upper carriage assembly 3 and the lower carriage assembly 4, improving the convenience of the installation of the anti-falling beam main body 5.

[0047] Finally, it should be noted that the above are only preferred examples of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A high-speed railway anti-falling beam installation tool, comprising a pier (1), characterized in that: An installation groove (2) is formed in the middle of the top of the pier column (1). A lower sliding frame assembly (4) is slidably connected to the inner bottom of the installation groove (2). An upper sliding frame assembly (3) is slidably connected to the top of the lower sliding frame assembly (4). A falling prevention beam main body (5) is placed inside the top of the upper sliding frame assembly (3). The lower sliding frame assembly (4) includes a support cross bar (401), support vertical bars (402), diagonal braces (403), connecting cross beams (404), mounting seats (405), and moving wheels (406). Four support vertical bars (402) are arranged vertically inside the installation groove (2). The bottom of each support vertical bar (402) slides along the installation groove (2) through a rotatable moving wheel (406). The tops of two of the support vertical bars (402) are fixedly connected with support cross bars (401) along their vertical directions. There are two groups of support cross bars (401). Diagonal braces (403) are fixedly connected to the edges of the support cross bars (401) and support vertical bars (402) in an inclined direction. The bottoms of two support vertical bars (402) are connected by a connecting cross beam (404). The two side ends of the connecting cross beam (404) are detachably connected to the edges of the corresponding support vertical bars (402) through mounting seats (405). The upper sliding frame assembly (3) includes a U-shaped bottom sliding seat (301), sliding round rollers (302), support cylinders (303), outer sleeves (304), support inner tubes (305), limit pins (306), and support square tubes (307). Two groups of U-shaped bottom sliding seats (301) are slidably connected to the outer sides of the tops of the two support cross bars (401). Sliding round rollers (302) are rotatably connected to the inner bottoms of the two U-shaped bottom sliding seats (301). Support cylinders (303) are fixedly connected to the tops of the two U-shaped bottom sliding seats (301). The two support cylinders (303) are connected through outer sleeves (304) and support inner tubes (305) respectively connected to their edges. The outer sleeve (304) and the support inner tube (305) are respectively fixed to the edges of the two support cylinders (303). The support inner tube (305) fits and slides inside the outer sleeve (304). Limit pins (306) are embedded and clamped at the edges of the outer sleeve (304) and the support inner tube (305). A support square tube (307) is fixedly connected to the top end of the support cylinder (303).

2. The high-speed railway anti-falling beam installation tool according to claim 1 is characterized by: The lower sliding frame assembly (4) slides horizontally along the installation groove (2). The upper sliding frame assembly (3) drives the falling prevention beam main body (5) to slide longitudinally along the top of the lower sliding frame assembly (4). The falling prevention beam main body (5) moves transversely along the bridge through the lower sliding frame assembly (4). The falling prevention beam main body (5) moves longitudinally along the bridge through the upper sliding frame assembly (3).

3. The high-speed railway anti-falling beam installation tool according to claim 1 is characterized by: A T-shaped structure is formed between the support cross bar (401) and the support vertical bar (402). The support angle of the diagonal brace (403) is sixty degrees. The mounting base (405) is welded to the end of the connecting cross beam (404), and the mounting base (405) is detachably connected to the supporting vertical rod (402) by bolts.

4. The high-speed railway anti-falling beam installation tool according to claim 3 is characterized by: Three groups of sliding round rollers (302) are provided, and the bottom surface of the sliding round roller (302) is in sliding contact with the top surface of the supporting cross bar (401), and the side of the U-shaped bottom sliding seat (301) is in contact with the side of the supporting cross bar (401).

5. The high-speed railway anti-falling beam installation tool according to claim 1 is characterized by: The outer sleeve (304) and the supporting inner tube (305) are equidistantly provided with limiting pin holes of the same diameter, and the limiting insertion pin (306) is fitted and clamped in the limiting pin holes.

6. The high-speed railway anti-falling beam installation tool according to claim 1, characterized in that: A supporting rubber pad (308) is bonded to the top surface of the supporting square tube (307), a limiting side plate (309) is arranged on the side of the supporting rubber pad (308), and the supporting rubber pad (308) is tightly sleeved on the top of the supporting square tube (307) through the limiting side plate (309) on its side; The anti-falling beam main body (5) is placed on the supporting square tube (307), and the anti-falling beam main body (5) is in close contact with the top of the supporting rubber pad (308).

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