Inspection vehicle track beam end structure

Abstract

The utility model relates to the technical field of inspection vehicle track installation, in particular to an inspection vehicle track beam end structure which comprises an I-shaped steel track body, the I-shaped steel track body is provided with an upper wing plate, a lower wing plate and a middle plate, a first positioning plate is arranged on the upper surface of the upper wing plate, and a second positioning plate is arranged on the lower surface of the lower wing plate. A web positioning plate is arranged on the side face of the middle plate, a part of the first positioning plate, a part of the second positioning plate and a part of the web positioning plate all extend out of one end of the I-shaped steel rail body and form an insertion groove, and the insertion groove is used for allowing the other end of the adjacent I-shaped steel rail body to be inserted in. According to the inspection vehicle track beam end structure, the inserting grooves conduct multi-direction blocking and limiting on the adjacent ends of the adjacent I-shaped steel track bodies in multiple directions, dislocation in the height direction and the transverse horizontal direction is not prone to being caused, and it is effectively guaranteed that an inspection vehicle stably passes through the track connector.

Description

Technical Field

[0001] The present application relates to the technical field of inspection vehicle track installation, and in particular to a track beam end structure for an inspection vehicle. Background Art

[0002] Bridge maintenance refers to the general term for measures such as maintenance, repair, reinforcement and protection taken to ensure the normal use of bridges. At present, the conventional practice is to use a suspended basket bridge inspection vehicle to carry operators for manual inspection. The bridge inspection vehicle consists of a split crane and a combined suspended basket. During operation, two cranes drive the suspended basket on both sides of the bridge (the required suspended basket length is customized according to the width of the bridge), and the suspended basket slides horizontally at the bottom of the bridge.

[0003] After searching, the Chinese patent with application number: 202111296624.9 discloses a bridge bottom detection device, including a bottom frame deployed at the bottom of the bridge and an I-beam track extending along the length direction of the bridge body, and a traveling mechanism deployed on the I-beam track, below the traveling mechanism, a control box is suspended, and at the bottom of the control box, a detection mechanism is suspended, the detection mechanism includes a vertical support rod and a mounting frame fixed on the vertical support rod, the mounting frame is horizontally arranged and extends to the bottom of the bridge, a camera for collecting image information of the bottom of the bridge for visual inspection is arranged thereon, and an ultrasonic flaw detector with an adjustable inclination angle of the working probe arranged on the mounting frame; the control box is configured to control the traveling mechanism to travel along the I-beam track, control the camera to collect images, and control the ultrasonic flaw detector to perform ultrasonic flaw detection on a predetermined position at the bottom of the bridge.

[0004] With respect to the above-mentioned related technologies, the inventor believes that there are the following technical defects that need to be improved:

[0005] When the length of the I-beam track is relatively long, it is generally made up of multiple I-beams. However, after long-term use, the connections between adjacent I-beams are easily misaligned in the height direction and horizontal direction due to the large extrusion pressure, making it difficult to ensure that the inspection vehicle can pass through the track joints smoothly. Utility Model Content

[0006] The present application provides a track beam end structure for an inspection vehicle to improve the following technical problems:

[0007] When the length of the I-beam track is relatively long, it is generally made up of multiple I-beams. However, after long-term use, the connections between adjacent I-beams are easily misaligned in the height direction and horizontal direction due to the large extrusion pressure, making it difficult to ensure that the inspection vehicle can pass through the track joints smoothly.

[0008] The present application provides a track beam end structure for an inspection vehicle, which adopts the following technical solution:

[0009] A rail beam end structure for an inspection vehicle comprises an I-beam rail body, wherein the I-beam rail body has an upper wing plate, a lower wing plate and an intermediate plate, a first positioning plate is arranged on the upper surface of the upper wing plate, a second positioning plate is arranged on the lower surface of the lower wing plate, and a belly positioning plate is arranged on the side of the intermediate plate, a part of the first positioning plate, a part of the second positioning plate and a part of the belly positioning plate all extend from one end of the I-beam rail body and the three form a slot, and the slot is used for inserting the other end of the adjacent I-beam rail body.

[0010] In an achievable technical solution of the present application, the first positioning plate is rectangular, and half of the first positioning plate is welded and fixed to the upper surface of the upper wing plate, and the other half of the first positioning plate is used to block the upper surface of the adjacent I-beam rail body.

[0011] In an achievable technical solution of the present application, the width of the upper wing plate is 1.5-2 times the width of the first positioning plate, and the first positioning plate is located in the middle of the upper surface of the upper wing plate.

[0012] In an achievable technical solution of the present application, the second positioning plate includes a connecting plate and a baffle plate, both of which are rectangular in shape. The connecting plate is welded and fixed to the lower surface of the lower wing plate, half of the baffle plate is fixed to the lower surface of the connecting plate, and the other half of the baffle plate is used to block the lower surface of the adjacent I-beam rail body.

[0013] In an achievable technical solution of the present application, the width of the lower wing plate is 1.5-2 times the width of the connecting plate and the baffle plate, and the connecting plate and the baffle plate are located in the middle of the lower surface of the lower wing plate.

[0014] In a feasible technical solution of the present application, there are four belly positioning plates, two of which are welded to one side of the middle plate, and the other two are welded to the other side of the middle plate, and the four belly positioning plates are symmetrically arranged along the middle plate.

[0015] In an achievable technical solution of the present application, the belly positioning plate is a rectangular strip structure, and the distance between two upper and lower adjacent belly positioning plates is between 15-20 centimeters.

[0016] In an achievable technical solution of the present application, the length of the portion of the first positioning plate, the portion of the second positioning plate and the portion of the belly positioning plate extending from one end of the I-beam rail body is between 8-15 cm, that is, the depth of the slot is between 8-15 cm.

[0017] In summary, the present application includes at least one of the following beneficial technical effects:

[0018] By adding a first positioning plate, a second positioning plate and a belly positioning plate to the butt end of the I-beam rail body, that is, the slot performs multi-directional blocking and limiting on the adjacent ends of the adjacent I-beam rail bodies from multiple directions, it is not easy to cause misalignment in the height direction and the lateral horizontal direction, and effectively ensures that the inspection vehicle passes through the rail joint smoothly. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a structural schematic diagram of the inspection vehicle track beam end structure of an embodiment of the present application.

[0021] Description of reference numerals:

[0022] 1. I-beam rail body; 11. upper wing plate; 12. lower wing plate; 13. middle plate; 2. first positioning plate; 3. second positioning plate; 31. connecting plate; 32. baffle plate; 4. belly positioning plate. DETAILED DESCRIPTION

[0023] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0024] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0025] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0026] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0027] The following is combined with Figure 1 This application is described in further detail.

[0028] The present application embodiment discloses a track beam end structure for an inspection vehicle. Figure 1 The inspection vehicle track beam end structure includes an I-beam track body 1, which has an upper wing plate 11, a lower wing plate 12 and a middle plate 13. A first positioning plate 2 is arranged on the upper surface of the upper wing plate 11, a second positioning plate 3 is arranged on the lower surface of the lower wing plate 12, and a belly positioning plate 4 is arranged on the side of the middle plate 13. Part of the first positioning plate 2, part of the second positioning plate 3 and part of the belly positioning plate 4 all extend from one end of the I-beam track body 1 and the three form a slot, which is used for the other end of the adjacent I-beam track body 1 to be inserted.

[0029] In this embodiment, the first positioning plate 2 is rectangular, and half of the first positioning plate 2 is welded and fixed to the upper surface of the upper wing plate 11, and the other half of the first positioning plate 2 is used to block the upper surface of the adjacent I-beam rail body 1, and the width of the upper wing plate 11 is 1.5-2 times the width of the first positioning plate 2, and the first positioning plate 2 is located in the middle position of the upper surface of the upper wing plate 11.

[0030] The first positioning plate 2 and the installation position designed as above can play a good role in limiting and blocking the upper surface of the adjacent I-beam rail body 1, and the positioning effect is relatively good.

[0031] In this embodiment, the second positioning plate 3 includes a connecting plate 31 and a baffle plate 32, both of which are rectangular in shape. The connecting plate 31 is welded and fixed to the lower surface of the lower wing plate 12, half of the baffle plate 32 is fixed to the lower surface of the connecting plate 31, and the other half of the baffle plate 32 is used to block the lower surface of the adjacent I-beam rail body 1, wherein the width of the lower wing plate 12 is 1.5-2 times the width of the connecting plate 31 and the baffle plate 32, and the connecting plate 31 and the baffle plate 32 are located in the middle position of the lower surface of the lower wing plate 12.

[0032] The second positioning plate 3 and the installation position designed as above can play a good role in limiting and blocking the lower surface of the adjacent I-beam rail body 1, with a good positioning effect, and will not affect the inspection vehicle's smooth passage through the rail joint.

[0033] In this embodiment, there are four belly positioning plates 4, two of which are welded to one side of the middle plate 13, and the other two are welded to the other side of the middle plate 13, and the four belly positioning plates 4 are symmetrically arranged along the middle plate 13, wherein the belly positioning plates 4 are rectangular strip structures, and the distance between two adjacent belly positioning plates 4 is between 15-20 cm.

[0034] Specifically, the length of the portion of the first positioning plate 2, the portion of the second positioning plate 3 and the portion of the belly positioning plate 4 extending from one end of the I-beam rail body 1 is between 8 and 15 centimeters, that is, the depth of the slot is between 8 and 15 centimeters.

[0035] The above-designed belly positioning plate 4 and the installation position can play a good role in limiting and blocking the two sides of the adjacent I-beam rail body 1, and the positioning effect is relatively good.

[0036] The beneficial technical effects of the inspection vehicle track beam end structure of the embodiment of the present application are roughly as follows:

[0037] By adding a first positioning plate 2, a second positioning plate 3 and a belly positioning plate 4 to the butt end of the I-beam rail body 1, that is, the slot performs multi-directional blocking and limiting on the adjacent ends of the adjacent I-beam rail bodies 1 from multiple directions, it is not easy to cause misalignment in the height direction and the lateral horizontal direction, and effectively ensures that the inspection vehicle passes through the rail joint smoothly.

[0038] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the application should be included in the protection scope of the present application.

Claims

1. A track beam end structure for an inspection vehicle, characterized in that: The invention comprises an I-beam rail body (1), wherein the I-beam rail body (1) has an upper wing plate (11), a lower wing plate (12) and an intermediate plate (13), wherein the upper surface of the upper wing plate (11) is provided with a first positioning plate (2), the lower surface of the lower wing plate (12) is provided with a second positioning plate (3), and the side surface of the intermediate plate (13) is provided with a belly positioning plate (4), wherein a part of the first positioning plate (2), a part of the second positioning plate (3) and a part of the belly positioning plate (4) all extend from one end of the I-beam rail body (1) and the three form a slot, wherein the slot is used for inserting the other end of the adjacent I-beam rail body (1).

2. The inspection vehicle track beam end structure according to claim 1, characterized in that: The first positioning plate (2) is rectangular in shape, and half of the first positioning plate (2) is welded and fixed to the upper surface of the upper wing plate (11), and the other half of the first positioning plate (2) is used to block the upper surface of the adjacent I-beam rail body (1).

3. The inspection vehicle track beam end structure according to claim 2, characterized in that: The width of the upper wing plate (11) is 1.5-2 times the width of the first positioning plate (2), and the first positioning plate (2) is located in the middle of the upper surface of the upper wing plate (11).

4. The inspection vehicle track beam end structure according to claim 1, characterized in that: The second positioning plate (3) comprises a connecting plate (31) and a baffle plate (32), both of which are rectangular in shape. The connecting plate (31) is welded and fixed to the lower surface of the lower wing plate (12), half of the baffle plate (32) is fixed to the lower surface of the connecting plate (31), and the other half of the baffle plate (32) is used to block the lower surface of the adjacent I-beam rail body (1).

5. The inspection vehicle track beam end structure according to claim 4, characterized in that: The width of the lower wing plate (12) is 1.5-2 times the width of the connecting plate (31) and the baffle plate (32), and the connecting plate (31) and the baffle plate (32) are located in the middle of the lower surface of the lower wing plate (12).

6. The inspection vehicle track beam end structure according to claim 1, characterized in that: There are four belly positioning plates (4), two of which are welded to one side of the middle plate (13), and the other two are welded to the other side of the middle plate (13), and the four belly positioning plates (4) are symmetrically arranged along the middle plate (13).

7. The inspection vehicle track beam end structure according to claim 6, characterized in that: The belly positioning plate (4) is a rectangular strip structure, and the distance between two upper and lower adjacent belly positioning plates (4) is between 15 and 20 centimeters.

8. The inspection vehicle track beam end structure according to claim 1, characterized in that: The length of the portion of the first positioning plate (2), the second positioning plate (3) and the belly positioning plate (4) extending from one end of the I-beam rail body (1) is between 8 and 15 centimeters, that is, the depth of the slot is between 8 and 15 centimeters.

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