End beam walking mechanism of bridge crane

Abstract

The utility model discloses a bridge crane end beam travelling mechanism in the technical field of bridge cranes, which comprises a bottom plate, sliding rails are fixedly connected to the front end and the rear end of the upper surface of the bottom plate, an end beam main body is arranged on the upper surface of the bottom plate, moving wheels are mounted at four corners of the bottom of the end beam main body, and the moving wheels are arranged in inner cavities of the sliding rails. Two sets of protection plates are installed on the left side and the right side of the end beam body, the positions of the four sets of protection plates are matched with moving wheels, two sets of fixing bolts are inserted into the upper ends of the protection plates, through the protection plates and buffers, the moving wheels are conveniently protected in the moving process, the moving wheels are prevented from being impacted in the using process, and the service life of the moving wheels is prolonged. The safety of the moving wheels in the using process of the device is improved, the gravity borne by the moving wheels is conveniently shared through the bearing protection mechanism, and the moving wheels are prevented from being pressed by the gravity for a long time in the using process.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge cranes, in particular to an end beam traveling mechanism of a bridge crane. Background Art

[0002] The end beam traveling mechanism of a bridge crane is an important component of the bridge crane. Its main function is to move the crane along the direction of the workshop slide rail under the drive of the drive device, thereby realizing the horizontal transportation of heavy objects.

[0003] However, during the use of existing devices, moving wheels are often required to bear weight. During long-term load-bearing use, the moving wheels are easily damaged, so the moving wheels need to be frequently maintained and replaced, which increases the maintenance cost of the device. Therefore, it is necessary to provide a new bridge crane end beam walking mechanism to solve the above technical problems. Utility Model Content

[0004] Therefore, the purpose of the present invention is to provide a bridge crane end beam traveling mechanism, which can solve the problem that the existing device often needs moving wheels to bear weight during use, and the moving wheels are easily damaged during long-term load-bearing use, so the moving wheels need to be frequently maintained and replaced, which increases the maintenance cost of the device. In order to solve the above technical problems, the present invention provides a bridge crane end beam traveling mechanism, which adopts the following technical solutions: The bridge crane end beam traveling mechanism includes:

[0005] The bottom plate has slide rails fixedly connected to the front and rear ends of the upper surface of the bottom plate, an end beam body is placed on the upper surface of the bottom plate, movable wheels are installed at the four bottom corners of the end beam body, and the movable wheels are placed in the inner cavity of the slide rails, two groups of protective plates are installed on the left and right sides of the end beam body, and the positions of the four groups of protective plates are adapted to the movable wheels, two groups of fixing bolts are inserted into the upper ends of the protective plates, buffers are installed in the middle of the left side of the left protective plate and in the middle of the right side of the right protective plate, and load-bearing protection mechanisms are installed in the middle of the left and right sides of the upper surface of the bottom plate.

[0006] By adopting the above technical solution, by providing a slide rail, the device can be moved within the slide rail. By providing a protective plate and a buffer, the moving wheels can be protected during the movement to avoid being hit during use, thereby preventing the moving wheels from being damaged. The safety of the moving wheels during the use of the device is improved. By providing a load-bearing protection mechanism, the gravity borne by the moving wheels can be shared to avoid the moving wheels from being subjected to gravity pressure for a long time during use.

[0007] Optionally, a rubber sleeve is provided on the inner wall of the slide rail.

[0008] By adopting the above technical solution, a rubber sleeve is provided on the inner wall of the slide rail, which can reduce the damage to the moving wheel caused by friction when the moving wheel moves in the slide rail and protect the slide rail.

[0009] Optionally, the moving wheel is adapted to the slide rail.

[0010] By adopting the above technical solution, the moving wheel is adapted to the slide rail, so that the moving wheel can fit into the slide rail, ensuring that the moving wheel can move along the slide rail track.

[0011] Optionally, the outer surface of the fixing bolt is connected with a thread, the protective plate and the end beam body are provided with a thread groove adapted to the thread, and the fixing bolt, the protective plate and the end beam body form a rotating connection mechanism.

[0012] By adopting the above technical solution, a rotating connection mechanism is formed by fixing bolts, the protective plate and the end beam body, so that the protective plate can be quickly disassembled after being damaged, so as to be maintained and replaced, thereby improving the service life of the device.

[0013] Optionally, the four corners of the upper surface of the base plate are fixedly connected with hanging rings.

[0014] By adopting the above technical solution, the four corners of the upper surface of the bottom plate are fixedly connected with lifting rings, which makes it easy to evenly lift the end beam body during use, thereby improving the stability of the device during the lifting process.

[0015] Optionally, the load-bearing protection mechanism includes a hydraulic motor installed on the end beam body, a hydraulic rod is installed in the middle of the left and right sides of the bottom of the end beam body, and a load-bearing plate is fixedly connected to the bottom of the hydraulic rod.

[0016] By adopting the above technical solution and providing a hydraulic motor, it is convenient to drive the hydraulic rod to adjust the height through the hydraulic motor. When the device is bearing weight, the height is adjusted so that the load-bearing plate is in contact with the bottom plate, which is convenient for sharing the gravity borne by the moving wheels, and avoids the moving wheels being subjected to gravity pressure for a long time during use, which easily causes damage to the moving wheels, thereby requiring frequent maintenance and replacement of the moving wheels, increasing the maintenance cost of the device, and during the hoisting process of the device, the bottom plate can be in contact with the load-bearing plate, thereby improving the stability of the device during the hoisting process, facilitating accurate docking with the slide rail, avoiding poor stability during the hoisting process, and difficulty in quickly docking and installing with the slide rail, thereby improving the practicality of the device.

[0017] Optionally, a non-slip pad is provided at the bottom of the load-bearing plate.

[0018] By adopting the above technical solution, an anti-slip pad is provided at the bottom of the load-bearing plate, which increases the friction between the load-bearing plate and the slide rail, thereby improving the stability of the device.

[0019] In summary, the present invention has at least one of the following beneficial effects:

[0020] 1. The present application is provided with a load-bearing protection mechanism, and the hydraulic motor drives the hydraulic rod to adjust the height. When the device is loaded, the height is adjusted so that the load-bearing plate contacts the bottom plate, which is convenient for sharing the gravity borne by the moving wheels, and avoids the moving wheels being subjected to gravity pressure for a long time during use, which easily causes damage to the moving wheels, thereby requiring frequent maintenance and replacement of the moving wheels, thereby increasing the maintenance cost of the device. In addition, during the hoisting process of the device, the bottom plate can contact the load-bearing plate, thereby improving the stability of the device during the hoisting process, facilitating accurate docking with the slide rail, avoiding poor stability during the hoisting process, and difficulty in quickly docking and installing with the slide rail, thereby improving the practicality of the device.

[0021] 2. A rubber sleeve is provided on the inner wall of the slide rail to reduce the damage to the moving wheel caused by friction when the moving wheel moves in the slide rail, and the slide rail can be protected. By providing a protective plate and a buffer, the moving wheel can be protected during movement to avoid being hit during use, thereby preventing the moving wheel from being damaged, thereby improving the safety of the moving wheel during use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0023] Figure 1 This is a schematic diagram of the use status of the utility model Figure 1 ;

[0024] Figure 2 This is a schematic diagram of the use status of the utility model Figure 2 ;

[0025] Figure 3 This is a schematic diagram of the disassembled structure of the components of the utility model;

[0026] Figure 4 This is a structural diagram of the load-bearing protection mechanism of the utility model.

[0027] Explanation of the accompanying symbols: 1. Base plate; 2. Slide rail; 3. End beam body; 4. Moving wheel; 5. Protective plate; 6. Fixing bolt; 7. Buffer; 8. Lifting ring; 9. Load-bearing protection mechanism; 901. Hydraulic motor; 902. Hydraulic rod; 903. Load-bearing plate. DETAILED DESCRIPTION

[0028] The following is combined with Figure 1-4 The utility model is described in further detail.

[0029] Example 1, reference Figure 1 and Figure 2 The utility model discloses a bridge crane end beam walking mechanism, which can solve the problem that the existing device often needs moving wheels to bear weight during use, which is easy to cause damage to the moving wheels during long-term load-bearing use, thereby requiring frequent maintenance and replacement of the moving wheels, which increases the maintenance cost of the device, including:

[0030] The bottom plate 1 has slide rails 2 fixedly connected to the front and rear ends of the upper surface of the bottom plate 1. The upper surface of the bottom plate 1 is provided with an end beam body 3. Moving wheels 4 are installed at the four corners of the bottom of the end beam body 3, and the moving wheels 4 are placed in the inner cavity of the slide rail 2. Two groups of protective plates 5 are installed on the left and right sides of the end beam body 3, and the positions of the four groups of protective plates 5 are adapted to the moving wheels 4. Two groups of fixing bolts 6 are inserted at the upper ends of the protective plates 5. Buffers 7 are installed in the middle of the left side of the left protective plate 5 and in the middle of the right side of the right protective plate 5. A load-bearing protection mechanism 9 is installed in the middle of the left and right sides of the upper surface of the bottom plate 1.

[0031] Working principle: the base plate 1 is convenient for the installation of components and can bear weight, the slide rail 2 is convenient for the device to move within the slide rail 2, the end beam body 3 can improve the strength and rigidity of the crane, resist the effects of various loads, and ensure the stability and safety of the crane when lifting heavy objects, the moving wheel 4 is convenient for the device to move on the slide rail 2, the protective plate 5 and the buffer 7 are convenient for protecting the moving wheel 4 during the movement, to avoid the moving wheel 4 being hit during use, thereby causing damage to the moving wheel 4, and improving the safety of the moving wheel 4 during the use of the device, the fixing bolt 6 is convenient for installing the protective plate 5 and the end beam body 3, and after the protective plate 5 is damaged, it can be quickly disassembled and replaced, the load-bearing protection mechanism 9 is convenient for sharing the gravity borne by the moving wheel 4, to avoid the moving wheel 4 being subjected to gravity pressure for a long time during use.

[0032] Example 2, reference Figure 2 、 Figure 3 and Figure 4In this embodiment, the problem that the existing device often requires moving wheels to bear weight during use, and the moving wheels are easily damaged during long-term load-bearing use is solved, so the moving wheels need to be frequently maintained and replaced, which increases the maintenance cost of the device. The bridge crane end beam walking mechanism also includes: the inner wall of the slide rail 2 is provided with a rubber sleeve, the moving wheel 4 is adapted to the slide rail 2, the outer surface of the fixing bolt 6 is connected with a thread, the protective plate 5 and the end beam body 3 are provided with a thread groove adapted to the thread, the fixing bolt 6 and the protective plate 5 and the end beam body 3 form a rotating connection mechanism, the four corners of the upper surface of the base plate 1 are fixedly connected with lifting rings 8, the load-bearing protection mechanism 9 includes a hydraulic motor 901 installed on the end beam body 3, and a hydraulic rod 902 is installed in the middle of the left and right sides of the bottom of the end beam body 3. The bottom of the hydraulic rod 902 is fixedly connected to a load-bearing plate 903, and the bottom of the load-bearing plate 903 is provided with an anti-slip pad.

[0033] Working principle: When in use, after the crane is hooked to the lifting ring 8, the hydraulic motor 901 is turned on, and the hydraulic motor 901 drives the hydraulic rod 902 to adjust the height so that the hydraulic rod 902 is higher than the moving wheel 4. During the lifting process of the device, the bottom plate 1 can be in contact with the load-bearing plate 903, thereby improving the stability of the device during the lifting process, facilitating accurate docking with the slide rail 2, avoiding poor stability during the lifting process, and difficulty in quickly docking and installing with the slide rail 2, thereby improving the practicality of the device. When the device needs to bear weight, the hydraulic motor 901 is turned on, and the hydraulic motor 901 drives the hydraulic rod 902 to adjust the height so that the hydraulic rod 902 is only higher than the moving wheel 4, so that the moving wheel 4 still remains in the slide rail 2, thereby avoiding derailment of the moving wheel 4 during the load-bearing process, thereby affecting When the device is in normal use, the load-bearing plate 903 is in contact with the bottom plate 1, which is convenient for sharing the gravity borne by the moving wheel 4, and avoiding the moving wheel 4 being subjected to gravity pressure for a long time during use, which easily causes damage to the moving wheel 4, and thus requires frequent maintenance and replacement of the moving wheel 4, which increases the maintenance cost of the device. The rubber sleeve is provided on the inner wall of the slide rail 2, which is convenient for the moving wheel 4 to move in the slide rail 2. It can reduce the damage to the moving wheel 4 caused by friction and protect the slide rail 2. The protective plate 5 and the buffer 7 are provided to facilitate the protection of the moving wheel 4 during movement, and avoid the moving wheel 4 being hit during use, which causes damage to the moving wheel 4, thereby improving the safety of the moving wheel 4 during use of the device. When the protective plate 5 is damaged, unscrew the fixing bolt 6 and disassemble and replace the protective plate 5.

[0034] The above are all preferred embodiments of the present invention, and are not intended to limit the scope of protection of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the scope of protection of the present invention.

Claims

1. The end beam traveling mechanism of the bridge crane is characterized by: include, A base plate (1), the front and rear ends of the upper surface of the base plate (1) are fixedly connected with a slide rail (2), the upper surface of the base plate (1) is provided with an end beam body (3), the bottom four corners of the end beam body (3) are provided with moving wheels (4), and the moving wheels (4) are provided in the inner cavity of the slide rail (2), two groups of protective plates (5) are provided on the left and right sides of the end beam body (3), and the positions of the four groups of protective plates (5) are adapted to the moving wheels (4), two groups of fixing bolts (6) are inserted at the upper ends of the protective plates (5), a buffer (7) is provided in the middle of the left side of the left protective plate (5) and the middle of the right side of the right protective plate (5), and a load-bearing protective mechanism (9) is provided in the middle of the left and right sides of the upper surface of the base plate (1).

2. The end beam traveling mechanism of a bridge crane according to claim 1, characterized in that: The inner wall of the slide rail (2) is provided with a rubber sleeve.

3. The end beam traveling mechanism of a bridge crane according to claim 1, characterized in that: The moving wheel (4) is adapted to the slide rail (2).

4. The end beam traveling mechanism of a bridge crane according to claim 1, characterized in that: The outer surface of the fixing bolt (6) is connected with a thread, the protective plate (5) and the end beam body (3) are provided with a thread groove adapted to the thread, and the fixing bolt (6), the protective plate (5) and the end beam body (3) form a rotation connection mechanism.

5. The end beam traveling mechanism of a bridge crane according to claim 1, characterized in that: The four corners of the upper surface of the base plate (1) are fixedly connected with hanging rings (8).

6. The end beam traveling mechanism of a bridge crane according to claim 1, characterized in that: The load-bearing protection mechanism (9) comprises a hydraulic motor (901) mounted on the end beam body (3); hydraulic rods (902) are mounted in the middle of the left and right sides of the bottom of the end beam body (3); and a load-bearing plate (903) is fixedly connected to the bottom of the hydraulic rods (902).

7. The end beam traveling mechanism of a bridge crane according to claim 6, characterized in that: The bottom of the load-bearing plate (903) is provided with an anti-slip pad.

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