阅读说明：本技术 一种桥式起重机横梁 (Bridge crane crossbeam ) 是由 陈宋铭 殷少锋 梁园 邵云久 许永斌 于 2020-04-24 设计创作，主要内容包括：本发明公开一种桥式起重机横梁,包括传动基座,传动基座包括有电机,电机的驱动端连接有传动轮,传动轮的表面设置有直齿,且传动轮的下端固定连接有调节杆,调节杆外部设置有装载杆,且装载杆的表面旋转安装有调节螺栓,装载杆的下端固定连接有抵触块,且抵触块的下端分布有若干个斜齿,传动基座的下端设置有承载导轨,且承载导轨呈工字型结构,承载导轨的表面开设有直齿接口与斜齿接口,承载导轨通过直齿接口与传动轮的直齿啮合,承载导轨通过斜齿接口与抵触块的斜齿啮合；本发明能够适应不同尺寸规格的承载导轨,并且传动轮、抵触块均与承载导轨啮合,方便力的传递,避免出现啃轨脱轨的问题。(The invention discloses a bridge crane beam, which comprises a transmission base, wherein the transmission base comprises a motor, the driving end of the motor is connected with a transmission wheel, the surface of the transmission wheel is provided with straight teeth, the lower end of the transmission wheel is fixedly connected with an adjusting rod, a loading rod is arranged outside the adjusting rod, an adjusting bolt is rotatably arranged on the surface of the loading rod, the lower end of the loading rod is fixedly connected with a touch block, a plurality of inclined teeth are distributed at the lower end of the touch block, the lower end of the transmission base is provided with a bearing guide rail, the bearing guide rail is in an I-shaped structure, the surface of the bearing guide rail is provided with a straight tooth interface and an inclined tooth interface, the bearing guide rail is meshed with the straight teeth of the transmission wheel through the straight tooth interface, and the; the invention can adapt to bearing guide rails with different dimensions, and the driving wheel and the conflict block are meshed with the bearing guide rails, thereby facilitating the force transmission and avoiding the problem of rail gnawing and derailing.)

1. The bridge crane beam is characterized by comprising a transmission base (1), wherein the transmission base (1) comprises a motor, a driving end of the motor is connected with a transmission wheel (5), a straight tooth (7) is arranged on the surface of the transmission wheel (5), an adjusting rod (8) is fixedly connected to the lower end of the transmission wheel (5), a loading rod (9) is arranged outside the adjusting rod (8), an adjusting bolt (10) is installed on the surface of the loading rod (9) in a rotating manner, a touch block (11) is fixedly connected to the lower end of the loading rod (9), a plurality of inclined teeth (12) are distributed on the lower end of the touch block (11), a bearing guide rail (6) is arranged at the lower end of the transmission base (1), the bearing guide rail (6) is of an I-shaped structure, a straight tooth interface (13) and an inclined tooth interface (14) are arranged on the surface of the bearing guide rail (, the bearing guide rail (6) is meshed with the straight teeth (7) of the transmission wheel (5) through a straight tooth interface (13), and the bearing guide rail (6) is meshed with the helical teeth (12) of the contact block (11) through a helical tooth interface (14).

2. The bridge crane crossbeam according to claim 1, wherein a bearing crossbeam (2) is fixedly connected to the upper end of the transmission base (1), a lifting motor (3) is mounted on the bearing crossbeam (2), and a rope (4) is connected to the driving end of the lifting motor (3).

3. The bridge crane crossbeam according to claim 2, wherein the adjusting rods (8) and the loading rods (9) are provided with bolt holes on the surfaces thereof, and the adjusting bolts (10) are rotatably mounted in the adjusting rods (8) and the loading rods (9) simultaneously.

4. The cross beam of the bridge crane according to claim 1, wherein a sliding opening is formed at the upper end of the bearing guide rail (6), a pulley is arranged at the lower end of the bearing cross beam (2), and the bearing cross beam (2) is slidably mounted with the bearing guide rail (6) through the pulley and the sliding opening.

5. A bridge crane girder according to claim 1, wherein the end of the rope (4) is fixedly connected with a load hook, and the load hook is made of stainless steel.

Technical Field

The invention belongs to the technical field of cranes, and particularly relates to a bridge crane beam.

Background

The bridge crane is a hoisting device which is transversely arranged above a workshop, a warehouse and a stock yard to hoist materials, because two ends of the bridge crane are positioned on a high cement column or a metal support and are shaped like a bridge, the bridge of the bridge crane longitudinally runs along rails laid on the elevated frames at two sides, the space below the bridge can be fully utilized to hoist the materials without being hindered by ground equipment, the bridge crane is a hoisting machine with the widest application range and the largest quantity, the bridge crane runs on the elevated rails and is also called a crane, the bridge of the bridge crane longitudinally runs along the rails laid on the elevated frames at two sides, and the crane trolley transversely runs along the rails laid on the bridge to form a rectangular working range, so that the space below the bridge can be fully utilized to hoist the materials without being hindered by the ground equipment, and the crane is widely used in indoor and outdoor warehouses, warehouses and warehouses, The bridge frame is a basic component of bridge crane, and is formed from main beam, end beam and walking platform, the main beam is cross-mounted over the bay, and has the structural forms of box, separation frame, web plate and circular tube, two ends of main beam are connected with end beam, and the walking platform is mounted on the external side of two main beams, and is equipped with safety barrier, and on the walking platform of one side of cab a cart moving mechanism is mounted, and on the walking platform of another side a device for supplying power to trolley electric equipment, i.e. auxiliary slide wire is mounted, and on the main beam a guide rail is laid, and can be used for moving trolley, and the whole bridge crane can be dragged by the cart moving mechanism and moved on the guide rail along the length direction of the workshop.

The existing crane beam has certain defects in the using process, the phenomenon of derailing and gnawing rails is easy to occur in the material lifting process, the reliability and the safety are not high enough, and further improvement is needed.

Disclosure of Invention

The invention aims to provide a bridge crane beam, which mainly solves the following technical problems: the phenomenon of derailing and gnawing the rail easily occurs in the material lifting process, and the reliability and the safety are not high enough.

The purpose of the invention can be realized by the following technical scheme:

the utility model provides a bridge crane crossbeam, includes the transmission base, the transmission base is including the motor, and the drive end of motor is connected with the drive wheel, the surface of drive wheel is provided with the straight-tooth, and the lower extreme fixedly connected with of drive wheel adjusts the pole, it is provided with the loading pole to adjust the pole outside, and the rotatory surperficial of loading pole installs adjusting bolt, the lower extreme fixedly connected with of loading pole is to the touch multitouch, and the lower extreme that supports the touch multitouch distributes and have a plurality of skewed tooth, the lower extreme of transmission base is provided with bears the guide rail, and bears the guide rail and be I shape structure, straight-tooth interface and skewed tooth interface have been seted up on the surface of bearing the guide rail, bear the guide rail and pass through the straight-tooth meshing of straight-tooth interface with the.

As a further scheme of the invention: the upper end fixedly connected with bearing crossbeam of transmission base, and install elevator motor on the bearing crossbeam, elevator motor's drive end is connected with the rope.

As a further scheme of the invention: the adjusting rod and the loading rod are respectively provided with a bolt hole on the surface, and the adjusting bolt is rotatably arranged in the adjusting rod and the loading rod.

As a further scheme of the invention: the upper end of the bearing guide rail is provided with a sliding opening, the lower end of the bearing cross beam is provided with a pulley, and the bearing cross beam is slidably mounted with the bearing guide rail through the pulley and the sliding opening.

As a further scheme of the invention: the tail end of the rope is fixedly connected with a carrying lifting hook which is made of stainless steel.

The invention has the beneficial effects that:

the straight-tooth on the transmission wheel is passed through to the transmission base, skewed tooth and the meshing of bearing guide rail on the conflict piece, and transmission base slidable mounting is on bearing guide rail, it is rotatory by motor drive transmission wheel, thereby adjust the transmission base and carry out the position on bearing guide rail and remove, and the transmission wheel utilizes adjusting lever to place and inject the interval between transmission wheel and the conflict piece through adjusting bolt in loading the pole, with adjusting bolt adjustable spacing distance of left turn, thereby make the transmission wheel after the adjustment interval, the conflict piece can adapt to the bearing guide rail of different size specifications, and the transmission wheel, the conflict piece all meshes with bearing guide rail, the transmission of convenient force, the problem of gnawing the rail derail is avoided appearing.

Drawings

The invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a partially enlarged view of the present invention.

Figure 3 is a schematic view of the load bearing rail of the present invention.

In the figure: 1. a transmission base; 2. a load-bearing beam; 3. a lifting motor; 4. a rope; 5. a driving wheel; 6. a load bearing rail; 7. straight teeth; 8. adjusting a rod; 9. a loading rod; 10. adjusting the bolt; 11. a contact block; 12. helical teeth; 13. a straight tooth interface; 14. the skewed tooth interface.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-3, a bridge crane beam comprises a transmission base 1, the transmission base 1 comprises a motor, a driving end of the motor is connected with a transmission wheel 5, a straight tooth 7 is arranged on the surface of the transmission wheel 5, an adjusting rod 8 is fixedly connected to the lower end of the transmission wheel 5, a loading rod 9 is arranged outside the adjusting rod 8, an adjusting bolt 10 is rotatably mounted on the surface of the loading rod 9, a touch block 11 is fixedly connected to the lower end of the loading rod 9, a plurality of oblique teeth 12 are distributed on the lower end of the touch block 11, a bearing guide rail 6 is arranged at the lower end of the transmission base 1, the bearing guide rail 6 is in an i-shaped structure, a straight tooth interface 13 and an oblique tooth interface 14 are formed on the surface of the bearing guide rail 6, the bearing guide rail 6 is meshed with the straight tooth 7 of the transmission wheel 5 through the straight tooth interface 13, and the bearing guide rail;

the upper end of the transmission base 1 is fixedly connected with a bearing beam 2, a lifting motor 3 is arranged on the bearing beam 2, and the driving end of the lifting motor 3 is connected with a rope 4; the surfaces of the adjusting rod 8 and the loading rod 9 are both provided with bolt holes, and the adjusting bolt 10 is rotatably arranged in the adjusting rod 8 and the loading rod 9 simultaneously; the upper end of the bearing guide rail 6 is provided with a sliding opening, the lower end of the bearing beam 2 is provided with a pulley, and the bearing beam 2 is slidably arranged with the bearing guide rail 6 through the pulley and the sliding opening; the tail end of the rope 4 is fixedly connected with a carrying lifting hook which is made of stainless steel.

A bridge crane beam: when the lifting motor is operated, the bearing beam 2 is arranged on the transmission base 1, the transmission base 1 is meshed with the bearing guide rail 6 through the straight teeth 7 on the transmission wheel 5 and the oblique teeth 12 on the collision block 11, the transmission base 1 is arranged on the bearing guide rail 6 in a sliding manner, the transmission wheel 5 is driven to rotate by the motor, so that the transmission base 1 is adjusted to move on the bearing guide rail 6, the transmission wheel 5 is inserted into the loading rod 9 by utilizing the adjusting rod 8, the interval between the transmission wheel 5 and the collision block 11 is limited by the adjusting bolt 10, the adjusting bolt 10 is rotated leftwards to adjust the interval distance, so that the transmission wheel 5 and the collision block 11 after the interval adjustment can adapt to the bearing guide rails 6 with different sizes, the transmission wheel 5 and the collision block 11 are both meshed with the bearing guide rail 6, the force transmission is convenient, the problem of rail gnawing and derailing is avoided, the, the driving end of the lifting motor 3 is connected with the rope 4, and the rope 4 is controlled to be unwound and retracted by the lifting motor 3.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.