Cart end beam and hoisting equipment

Abstract

The utility model relates to a cart end beam and hoisting equipment, comprising an end beam body which is of an arc-shaped structure formed by fixedly connecting a plurality of rectangular pipes end to end in sequence; the partition plates are arranged in a pipe cavity of the rectangular pipe and distributed at the two ends of the rectangular pipe, the partition plates are perpendicular to the rectangular pipe, and the partition plates are fixedly connected with the rectangular pipe; the wheel set is arranged on the rectangular pipe, and the wheel set comprises wheels; the end beam body is of the arc-shaped structure formed by sequentially and fixedly connecting the rectangular pipes end to end, the rigidity of the connecting positions of the adjacent rectangular pipes is enhanced through the partition plates, the production cost and the process difficulty of the cart end beam are reduced, and the application range of the cart end beam is widened.

Description

TECHNICAL FIELD

[0001] The utility model relates to hoisting equipment technical field especially is to point to a kind of trolley end beam and hoisting equipment. BACKGROUND

[0002] In the field of hoisting equipment, the trolley girder, as an important load-bearing component of the hoisting equipment, plays a role in connecting and transmitting the forces of each part of the crane. Typically, the trolley girder is installed on straight rails through the trolley end beam and moves precisely along the straight rails. Due to space, economic and other factors, in some working environments, the crane uses a circular track. Compared with straight rails, the layout of the circular track is flexible and diverse. This flexibility enables the circular track to achieve efficient automated production or transportation in limited space. However, due to the different paths of the tracks, the trolley end beam suitable for straight rails cannot work normally on the circular track. Therefore, it is necessary to adapt the trolley end beam to the circular track. Currently, the manufacturing process of the trolley end beam is relatively complex, which is not convenient for production and cost control, and the scope of application is not wide. SUMMARY

[0003] Therefore, the utility model wants to overcome the technical problem of the prior art that the manufacturing process of the trolley end beam is relatively complex, which is not convenient for production and cost control. Furthermore, a trolley end beam and hoisting equipment are provided, which not only enables the trolley girder to operate normally on the circular track, but also reduces the production cost and process difficulty of the trolley end beam, and improves the scope of application of the trolley end beam.

[0004] To solve the above technical problems, the utility model provides a trolley end beam, comprising,

[0005] An end beam body is provided in a circular arc shape formed by sequentially connecting a plurality of rectangular tubes end to end.

[0006] A partition is arranged in the tube cavity of the rectangular tube and distributed at both ends of the rectangular tube. The partition is perpendicular to the rectangular tube, and the partition is fixedly connected with the rectangular tube.

[0007] A wheel set is arranged on the rectangular tube, and the wheel set includes a wheel.

[0008] In one embodiment of the utility model, the plurality of rectangular tubes further include a first rectangular tube, a second rectangular tube and a third rectangular tube connected end to end. The wheel is located on the first rectangular tube and the third rectangular tube.

[0009] In one embodiment of the utility model, a drive motor is arranged on the end beam body, and the output end of the drive motor is connected to the wheel.

[0010] In one embodiment of the utility model, the included angle between the first rectangular pipe and the second rectangular pipe and the included angle between the second rectangular pipe and the third rectangular pipe are both θ.

[0011] In one embodiment of the utility model, further include a plurality of guide wheel devices, the guide wheel device includes a plurality of guide wheels which are arranged opposite, and the plurality of guide wheel devices are arranged at the end of the first rectangular pipe and the end of the third rectangular pipe respectively.

[0012] In one embodiment of the utility model, the both ends of the end beam body are equipped with buffers.

[0013] In one embodiment of the utility model, the adjacent rectangular pipes are welded, and the partition plate is welded with the rectangular pipe.

[0014] Further provided is a hoisting equipment comprising the trolley end beam, the hoisting equipment further comprising a trolley main beam and a hoist arranged on the trolley main beam, wherein the second rectangular pipes of the two trolley end beams are connected to the two ends of the trolley main beam respectively.

[0015] In one embodiment of the utility model, further include a ring track, and the trolley end beams at the two ends of the trolley main beam are movably connected to the ring track through the wheels.

[0016] In one embodiment of the utility model, the plurality of guide wheels are arranged on the left and right sides of the ring track, and the rotation axes of the guide wheels are perpendicular to the ground.

[0017] In one embodiment of the utility model, the wheel set comprises a driving wheel set and a driven wheel set which are distributed at the two ends of the trolley main beam, and the output end of the driving motor is connected to the wheels of the driving wheel set.

[0018] In one embodiment of the utility model, the end of the trolley main beam is connected with the second rectangular pipe.

[0019] In one embodiment of the utility model, the second rectangular pipe is provided with a hand hole penetrating the lumen thereof.

[0020] The above technical solution of the utility model has the following beneficial effects compared with the prior art:

[0021] The utility model discloses a cart end beam, through a plurality of rectangular tubes are connected in proper order and form the end beam body of arc structure, reduced the difficulty of end beam body manufacturing process, effectively controlled the manufacturing cost of end beam body, on the basis that the arc of end beam body and the arc of ring track match, end beam body can normally run above ring track through the wheel group, can be flexibly connected the end beam body of different length and arc according to actual need, greatly improved the application scope of cart end beam, welded the baffle in the pipe cavity of rectangular tube end part, through the baffle enhancement the rigidity of end beam body whole, make its whole have stable arc, ensure that cart end beam normally runs on ring track. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to make the content of the utility model more easily be clearly understood, below according to the specific embodiment of the utility model and combining with the drawings, the utility model is further detailed, wherein

[0023] Figure 1 It is the structural schematic diagram of cart end beam and ring track in the preferred embodiment of the utility model;

[0024] Figure 2 It is Figure 1 The top view of cart end beam and ring track shown in the figure;

[0025] Figure 3 It is Figure 1 The explosion view of cart end beam shown in the figure;

[0026] Figure 4 It is the structural schematic diagram of hoisting equipment in the preferred embodiment of the utility model.

[0027] Description of the Drawings Reference Signs: 1, cart end beam;11, first rectangular tube;12, second rectangular tube;13, third rectangular tube;14, screw hole;15, hand hole;2, cart end beam;3, baffle;31, baffle;4, driven wheel group;41, driving wheel group;5, driving motor;6, guide wheel device;61, guide wheel device;62, guide wheel;7, buffer;71, buffer;8, cart main beam;9, gourd;10, ring track;θ, the included angle of adjacent rectangular tubes. DETAILED DESCRIPTION

[0028] The utility model is further explained in connection with the drawings and specific embodiments, so that the person skilled in the art can better understand the utility model and can be implemented, but the embodiment is not as the limitation of the utility model. EMBODIMENT

[0029] Refer to Figure 1 And Figure 3As shown in one embodiment of the present utility model, a large vehicle end beam 21 is disclosed, which runs on a circular track 10, the large vehicle end beam 21 comprises,

[0030] The end beam body is arranged as a circular arc structure formed by sequentially connecting multiple rectangular tubes end to end, the curvature of the circular arc structure can be adapted to the curvature of the circular track 10, ensuring that the end beam body can run smoothly and safely on the circular track 10, in this embodiment, the end beam body is connected by three rectangular tubes of metal material;

[0031] The two baffles 3 are arranged in the tube cavities of the rectangular tubes and distributed at the two ends of the rectangular tubes, the baffles 3 are arranged perpendicularly to the rectangular tubes, and the baffles 3 are fixedly connected with the rectangular tubes, the baffles 3 are used to strengthen the strength of the connection between adjacent rectangular tubes, ensure the stability of the included angle between adjacent rectangular tubes, and further ensure the stability of the curvature of the large vehicle end beam 2 / 1, the baffles 3 are arranged of metal material;

[0032] The wheel set is arranged at the bottom of the end beam body, the wheel set comprises wheels that can roll along the circular track 10, the end beam body is movably arranged on the circular track 10 through the wheels, and the wheels can reduce the friction between the large vehicle end beam 21 and the circular track 10.

[0033] Referring to Figure 1 As shown, the multiple rectangular tubes further comprise a first rectangular tube 11, a second rectangular tube 12 and a third rectangular tube 13 connected end to end, wherein the wheels are located on the first rectangular tube 11 and the third rectangular tube 13, ensuring that both ends of the end beam body normally run on the circular track 10.

[0034] Referring to Figure 1 As shown, the drive motor 5 is further arranged on the end beam body, the output end of the drive motor 5 is connected with the wheels to drive the wheels to rotate, thereby realizing the running of the end beam body on the circular track 10.

[0035] Referring to Figure 2 As shown, the included angle between the first rectangular tube 11 and the second rectangular tube 12 and the included angle between the second rectangular tube 12 and the third rectangular tube 13 are both θ, ensuring that the three rectangular tubes form a circular arc structure with uniform curvature after being connected, wherein the range of θ is 160° to 180°.

[0036] Referring to Figure 3As shown, the end beam body further comprises a plurality of guide wheel devices, each of which comprises a plurality of guide wheels 62 arranged opposite to each other. In this embodiment, two guide wheel devices 61 / 6 are arranged at the ends of the first rectangular tube 11 and the third rectangular tube 13 respectively, and the two guide wheel devices 61 / 6 are used for guiding the ends of the first rectangular tube 11 and the third rectangular tube 13 respectively, so as to ensure that the end beam body can accurately run along the loop track 10 when advancing or retreating, and the guide wheels 62 can also reduce the friction between the loop track 10 and the end beam body to prevent the end beam body from derailing.

[0037] Referring to Figure 3 As shown, the end beam body is provided with a bumper 7 / 71 at each end. In some working environments, the end beam body is braked by a stopper, and the bumper 7 / 71 is used to buffer the collision between the end beam body and the stopper to prevent the stopper from damaging the end beam body.

[0038] Further, in order to improve the strength of the end beam body, the adjacent rectangular tubes are welded, and the partition plate 3 is welded with the rectangular tubes. Embodiment

[0039] Further provided is a hoisting device, referring to Figure 1 and Figure 4 As shown, the hoisting device comprises two of the above-described trolley end beams 21, and further comprises a trolley main beam 8 and a hoist 9 arranged on the trolley main beam 8. The hoist 9 is a device capable of lifting and lowering heavy objects, and in this embodiment, the hoist 9 can also move along the trolley main beam 8. The second rectangular tube 12 of each of the two trolley end beams 2 / 1 is connected to the two ends of the trolley main beam 8 respectively.

[0040] Referring to Figure 4 As shown, the hoisting device further comprises a loop track 10, and more specifically, the loop track 10 is circular. The trolley end beams 21 at the two ends of the trolley main beam 8 are movably connected to the loop track 10 by the wheels. When the trolley end beams 21 at the two ends of the trolley main beam 8 run along the loop track 10, the trolley main beam 8 can rotate, the hoist 9 on the trolley main beam 8 can rotate in a circle, and the heavy object lifted by the hoist 9 can move along a curved path. Thus, the hoisting device can realize efficient and automated transportation in a limited space.

[0041] Referring to Figure 1 As shown, in this embodiment, each guide wheel device 61 / 6 comprises two guide wheels 62 arranged on the left and right sides of the loop track 10, and the rotation axes of the guide wheels 62 are perpendicular to the ground.

[0042] Referring to Figure 3As shown, the wheel set comprises a driving wheel set 41 and a driven wheel set 4 distributed at both ends of the main beam 8, and the output end of the driving motor 5 is connected to the wheels of the driving wheel set 41, and the driving wheel set 41 is used to pull the main beam 21, and the driven wheel set 4 moves along with the main beam 21.

[0043] Referring to Figure 4 As shown, the end of the main beam 8 is connected to the second rectangular tube 12, and further, the second rectangular tube 12 is provided with a threaded hole 14, and the main beam 21 can be fixedly connected to the second rectangular tube 12 through a screw, and since the second rectangular tube 12 is located at the middle part of the end beam body, the pressure of the main beam 8 and the weight can be uniformly applied to the end beam body.

[0044] Referring to Figure 1 As shown, in order to facilitate the screwing, the second rectangular tube 12 is provided with a hand hole 15 penetrating through the lumen, so that the operator can stretch his hand into the lumen to screw the screw.

[0045] The working principle of the main beam and the hoisting equipment is as follows:

[0046] After the hoist 9 lifts the weight, it moves along the length direction of the main beam 8 to realize the lifting and translation of the weight, and at the same time, the driving motor 5 drives the wheels of the driving wheel set 41 to rotate, and drives the two main beams 21 to rotate on the circular track 10 in a counterclockwise or clockwise direction, so that the main beam 8 rotates on the circular track 10, and the weight moves accurately and flexibly along the curved path to the predetermined area, when the weight reaches the predetermined area, the driving motor 5 stops, if the main beam 8 keeps rotating due to inertia, the front end of the main beam 2 / 1 is blocked by the external block, so that the block collides with the buffer 7 / 71, and the main beam 21 is stopped, and then the hoist 9 lowers the weight into the predetermined area.

[0047] Obviously, the above embodiments are only examples for clearly illustrating, and are not limited to the embodiments. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments are not required to be exhausted, and the obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A large vehicle end beam, characterized in that, include, The end beam body is designed as an arc-shaped structure formed by multiple rectangular tubes that are fixedly connected end to end in sequence. A partition is disposed inside the cavity of the rectangular tube and distributed at both ends of the rectangular tube. The partition is disposed perpendicular to the rectangular tube and is fixedly connected to the rectangular tube. A wheel assembly, which is disposed on the rectangular tube, the wheel assembly including wheels.

2. The large vehicle end beam according to claim 1, characterized in that, The plurality of rectangular tubes also includes a first rectangular tube, a second rectangular tube, and a third rectangular tube that are fixedly connected end to end in sequence, wherein the wheel is located on the first rectangular tube and the third rectangular tube.

3. A large vehicle end beam according to claim 2, characterized in that, It also includes a drive motor mounted on the end beam body, the output end of which is connected to the wheel.

4. A large vehicle end beam according to claim 2, characterized in that, The included angle between the first rectangular tube and the second rectangular tube, and the included angle between the second rectangular tube and the third rectangular tube, are both θ, and the range of θ is 160° to 180°.

5. A large vehicle end beam according to claim 2, characterized in that, It also includes multiple guide wheel devices, each comprising multiple guide wheels arranged opposite each other, and the multiple guide wheel devices are respectively disposed at the ends of the first rectangular tube and the third rectangular tube.

6. A large vehicle end beam according to claim 1, characterized in that, Both ends of the end beam body are equipped with buffers.

7. A large vehicle end beam according to claim 1, characterized in that, The adjacent rectangular tubes are welded together, and the partition is welded to the rectangular tube.

8. A lifting device, characterized in that, The lifting equipment includes the trolley end beam as described in any one of claims 1 to 7, and further includes the trolley main beam and a hoist disposed on the trolley main beam, wherein the second rectangular tubes of the two trolley end beams are respectively connected to the two ends of the trolley main beam.

9. A lifting device according to claim 8, characterized in that, It also includes a circular track, and the end beams of the trolley located at both ends of the main beam of the trolley are movably connected to the circular track through the wheels.

10. A lifting device according to claim 9, characterized in that, The plurality of guide wheels are arranged on the left and right sides of the circular track, and the rotation axis of the guide wheels is perpendicular to the ground.

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