A box type travelling crane

Abstract

The utility model provides a box type row of hanging, belong to the automobile maintenance technical field, hoist the box and be connected with the chain and the hook, the hook sets up on the chain, and the chain end part sets up in hoist the box, be provided with first row rail and second row rail in the compartment, first row rail one end articulates with first folding rail, and second row rail one end articulates with second folding rail, hoist the box one end slides on first row rail and / or first folding rail, and hoist the box one end slides on second row rail and / or second folding rail, unfold the first folding rail and second folding rail of folding, hoist the box along the track that first row rail and first folding rail and second row rail and second folding rail constitute slides to the compartment outside then utilize the chain and the hook to complete the hoisting operation outside the compartment, and the storage is in the compartment, can hoist the article in the compartment to the compartment outside, the device can be fixed on the car of movement, transport to the position that needs with the compartment to this device, use more convenient and reliable.

Description

Technical Field

[0001] This utility model relates to the technical field of automotive testing and repair tools, specifically to a box-type overhead crane. Background Technology

[0002] Overhead cranes are common operating equipment in industrial production, used for lifting heavy objects, saving manpower and improving efficiency. Due to the need for disassembling and relocating engines, transmissions, wheels, and tires in automotive inspection and repair, overhead crane operations are frequently required. However, outdoor rescue inspection vehicles are limited by space constraints and cannot use overhead cranes. Existing outdoor inspection vehicles generally install small lifting machinery, which has a limited lifting capacity, making it unsuitable for outdoor inspection and repair operations.

[0003] Therefore, there is an urgent need for a lifting machine that can install a gantry crane inside the cargo compartment of the inspection vehicle. Utility Model Content

[0004] In view of this, the present invention proposes a box-type gantry crane in which the guide rails of the gantry crane are configured to be folded and stored in the carriage.

[0005] The technical solution of this utility model is implemented as follows: a box-type overhead crane includes a carriage and a lifting box. The lifting box is connected to a lifting chain and a hook. The hook is set on the lifting chain, and the end of the lifting chain is set inside the lifting box. The carriage is provided with a first track and a second track. One end of the first track is hinged to a first folding rail, and one end of the second track is hinged to a second folding rail. One end of the lifting box slides on the first track and / or the first folding rail, and the other end of the lifting box slides on the second track and / or the second folding rail.

[0006] Based on the above technical solutions, preferably, the first track end is provided with a first sleeve, the first folding track end is provided with a first connecting cylinder, and a first pin is provided between the first sleeve and the first connecting cylinder; the second track end is provided with a second sleeve, the second folding track end is provided with a second connecting cylinder, and a second pin is provided between the second sleeve and the second connecting cylinder.

[0007] Based on the above technical solutions, preferably, a first traveling box is provided on one side of the hoisting box, and a second traveling box is provided on the other side of the hoisting box. Both the first traveling box and the second traveling box are fixedly connected to the hoisting box. A first traveling wheel is provided inside the first traveling box, and a second traveling wheel is provided inside the second traveling box. The first traveling wheel rolls on a first track and a first folding track, and the second traveling wheel rolls on a second track and a second folding track.

[0008] Based on the above technical solutions, preferably, the system also includes a first traveling power device and a first traveling transmission rod. The first traveling power device is fixedly mounted on the hoisting box. The output end of the first traveling power device is connected to a first transmission gear. One end of the first traveling transmission rod is connected to a first traveling wheel, and the other end is connected to a second traveling wheel. A second transmission gear is coaxially fixed on the first traveling transmission rod, and the first transmission gear meshes with the second transmission gear.

[0009] Based on the above technical solutions, preferably, the first guide wheel is provided on the side of the first traveling box facing the second traveling box, and the first guide wheel rolls along one side of the first track and the first folding track; the second guide wheel is provided on the side of the second traveling box facing the first traveling box, and the second guide wheel rolls along one side of the second track and the second folding track.

[0010] Based on the above technical solutions, preferably, the hoisting box is provided with a swing trolley, a swing chain, a first swing wheel and a second swing wheel, the first swing wheel and the second swing wheel are rotatably mounted on the hoisting box, the swing chain is wound around the first swing wheel and the second swing wheel, the swing trolley is fixedly mounted on the swing chain, and the hoisting chain is wound around the swing trolley.

[0011] Based on the above technical solutions, preferably, the hoisting box is also equipped with a swing motor, and the output end of the swing motor is connected to the first swing wheel for transmission.

[0012] Based on the above technical solutions, preferably, one end of the hoisting box is provided with a chain box, a hoisting motor, a first hoisting wheel and a second hoisting pulley, one end of the hoisting chain is located between the first hoisting wheel and the second hoisting pulley, the hoisting motor is connected to the first hoisting wheel for transmission, the other end of the hoisting chain is fixedly located at the end of the hoisting box away from the first hoisting wheel and the second hoisting pulley, the chain box is fixedly located below the hoisting box, and the hoisting chain passing through the first hoisting wheel and the second hoisting pulley is located inside the chain box.

[0013] Based on the above technical solutions, preferably, the swing car is rotatably provided with a first swing guide wheel and a second swing guide wheel, the suspension chain is configured to cooperate with the first swing guide wheel and the second swing guide wheel, and the hook is set on the suspension chain between the first swing guide wheel and the second swing guide wheel.

[0014] Based on the above technical solutions, preferably, the swing vehicle is equipped with a swing wheel, which rolls along the length of the hoisting box.

[0015] This utility model provides a box-type overhead crane that has the following advantages over existing technologies: When in use, open the carriage door, then unfold the first and second folding rails, aligning the first and second folding rails in a straight line. The hoisting box slides along the tracks formed by the first and second folding rails to the outside of the carriage. The hoisting operation outside the carriage is then completed using a chain and hook. After the hoisting operation is finished, fold the first and second folding rails and store them inside the carriage. This allows for the hoisting of items from inside the carriage to the outside, and vice versa, completely freeing up manpower. Furthermore, the device can be fixed to a moving vehicle, facilitating its transport to the desired location via the carriage, making it more convenient and reliable to use. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a perspective view of a box-type overhead crane according to the present invention; Figure 2 This utility model Figure 1 A schematic diagram of a partial structure; Figure 3 This utility model Figure 2 A magnified view of a portion of the image; Figure 4 This utility model Figure 1 A schematic diagram of a partial structure; Figure 5 This utility model Figure 4 A magnified view of a portion of the image; Figure 6 This utility model Figure 2 A sectional view. Detailed Implementation

[0018] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0019] like Figure 1-6As shown, a box-type overhead crane includes a carriage 1 and a lifting box 4. The lifting box is connected to a lifting chain 41 and a hook 42. The hook 42 is disposed on the lifting chain 41, and the end of the lifting chain 41 is disposed inside the lifting box 4. The carriage 1 is provided with a first track 21 and a second track 22. One end of the first track 21 is hinged to a first folding rail 31, and one end of the second track 22 is hinged to a second folding rail 32. One end of the lifting box 4 slides on the first track 21 and the first folding rail 31, and the other end of the lifting box 4 slides on the second track 22 and the second folding rail 32. When in use, open the door of carriage 1, then unfold the first folding rail 31 and the second folding rail 32, so that the first track 21 and the first folding rail 31 are aligned, and the second track 22 and the second folding rail 32 are aligned. The hoisting box 4 slides along the track formed by the first track 21 and the first folding rail 31 and the second track 22 and the second folding rail 32 to the outside of carriage 1. Then, the chain 41 and the hook 42 are used to complete the hoisting operation outside the carriage. After the hoisting operation is completed, the first folding rail 31 and the second folding rail 32 are folded and stored inside carriage 1. Items inside carriage 1 can be hoisted to the outside of carriage 1, and items outside carriage 1 can be hoisted to the inside of carriage 1, completely freeing up manpower. Secondly, the device can be fixed on a moving vehicle, making it easy to transport the device to the required location via carriage 1, making it more convenient and reliable to use.

[0020] One end of the hoisting box 4 slides on the first track 21 or the first folding track 31, and the other end slides on the second track 22 or the second folding track 32. When the hoisting operation is only carried out inside the carriage 1, the hoisting box 4 only needs to slide on the first track 21 and the second track 22 located inside the carriage 1; when the hoisting box 4 is carried out outside the carriage 1, the hoisting box 4 only needs to slide on the first folding track 31 and the second folding track 32.

[0021] The first track 21 has a first sleeve 211 at one end, and the first folding track 31 has a first connecting cylinder 311 at one end. A first pin 51 is provided between the first sleeve 211 and the first connecting cylinder 311. The second track 22 has a second sleeve 221 at one end, and the second folding track 32 has a second connecting cylinder 321 at one end. A second pin 52 is provided between the second sleeve 221 and the second connecting cylinder 321. The first sleeve 211, the first connecting cylinder 311, and the first pin 51 are used to allow the first folding track 31 to open and be aligned with the first track 21. The second sleeve 221, the second connecting cylinder 321, and the second pin 52 are used to allow the second folding track 32 to open and be aligned with the second track 22.

[0022] To better secure the first folding rail 31 and the second folding rail 32 during folding or unfolding, a plurality of first positioning cylinders 212 are provided on the first sleeve 211, and a plurality of second positioning cylinders 312 are provided on the first connecting cylinder 311. A first positioning pin 53 is provided between any one of the first positioning cylinders 212 and any one of the second positioning cylinders 312. A plurality of third positioning cylinders 222 are provided on the second sleeve 221, and a plurality of fourth positioning cylinders 322 are provided on the second connecting cylinder 321. A second positioning pin 54 is provided between any one of the third positioning cylinders 222 and any one of the fourth positioning cylinders 322. When unfolded, the first folding rail 31 is positioned by the first positioning cylinders 212, the second positioning cylinders 312, and the first positioning pin 53, while the second folding rail 32 is positioned by the third positioning cylinders 222, the fourth positioning cylinders 322, and the second positioning pin 54.

[0023] A first traveling box 61 is provided on one side of the hoisting box 4, and a second traveling box 62 is provided on the other side of the hoisting box 4. Both the first traveling box 61 and the second traveling box 62 are fixedly connected to the hoisting box 4. A first traveling wheel 611 is provided inside the first traveling box 61, and a second traveling wheel 621 is provided inside the second traveling box 62. The first traveling wheel 611 rolls on the first track 21 and the first folding track 31, and the second traveling wheel 621 rolls on the second track 22 and the second folding track 32.

[0024] It also includes a first traveling power device 71 and a first traveling transmission rod 72. The first traveling power device 71 is fixedly mounted on the hoisting box 4. The output end of the first traveling power device 71 is connected to a first transmission gear 73. One end of the first traveling transmission rod 72 is connected to the first traveling wheel 611, and the other end is connected to the second traveling wheel 621. A second transmission gear 74 is coaxially fixed on the first traveling transmission rod 72. The first transmission gear 73 meshes with the second transmission gear 74.

[0025] The first traveling box 61 is provided with a first guide wheel 63 on the side facing the second traveling box 62. The first guide wheel 63 rolls along the first track 21 and the first folding track 31. The second traveling box 62 is provided with a second guide wheel 64 on the side facing the first traveling box 61. The second guide wheel 64 rolls along the second track 22 and the second folding track 32.

[0026] The hoisting box 4 is equipped with a swing trolley 43, a swing chain 44, a first swing wheel 45 and a second swing wheel 46. The first swing wheel 45 and the second swing wheel 46 are rotatably mounted on the hoisting box 4. The swing chain 44 is wound around the first swing wheel 45 and the second swing wheel 46. The swing trolley 43 is fixedly mounted on the swing chain 44. The hoisting chain 41 is wound around the swing trolley 43.

[0027] The hoisting box 4 is also equipped with a swing motor 47, the output end of which is connected to the first swing wheel 45.

[0028] One end of the hoisting box 4 is provided with a chain box 411, a hoisting motor 481, a first hoisting wheel 48, and a second hoisting pulley 49. One end of the hoisting chain 41 is located between the first hoisting wheel 48 and the second hoisting pulley 49. The hoisting motor 481 is connected to the first hoisting wheel 48 for transmission. The other end of the hoisting chain 41 is fixedly located at the end of the hoisting box 4 away from the first hoisting wheel 48 and the second hoisting pulley 49. The chain box 411 is fixedly located below the hoisting box 4. The hoisting chain 41, which passes through the first hoisting wheel 48 and the second hoisting pulley 49, is located inside the chain box 411.

[0029] The swing car 43 is rotatably equipped with a first swing guide wheel 431 and a second swing guide wheel 432. The hanging chain 41 is configured to cooperate with the first swing guide wheel 431 and the second swing guide wheel 432. The hook 42 is set on the hanging chain 41 between the first swing guide wheel 431 and the second swing guide wheel 432.

[0030] The swing vehicle 43 is equipped with a swing wheel 433, which rolls along the length of the hoisting box 4.

[0031] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A box-type overhead crane, comprising a carriage (1), characterized in that: It also includes a hoisting box (4), which is connected to a hoisting chain (41) and a hook (42). The hook (42) is set on the hoisting chain (41), and the end of the hoisting chain (41) is set inside the hoisting box (4). The carriage (1) is provided with a first track (21) and a second track (22). One end of the first track (21) is hinged to a first folding rail (31), and one end of the second track (22) is hinged to a second folding rail (32). One end of the hoisting box (4) slides on the first track (21) and / or the first folding rail (31), and the other end of the hoisting box (4) slides on the second track (22) and / or the second folding rail (32).

2. The box-type overhead crane as described in claim 1, characterized in that: The first track (21) is provided with a first sleeve (211) at its end, and the first folding track (31) is provided with a first connecting cylinder (311) at its end. A first pin (51) is provided between the first sleeve (211) and the first connecting cylinder (311). The second track (22) is provided with a second sleeve (221) at its end, and the second folding track (32) is provided with a second connecting cylinder (321) at its end. A second pin (52) is provided between the second sleeve (221) and the second connecting cylinder (321).

3. A box-type overhead crane as described in claim 2, characterized in that: The hoisting box (4) is provided with a first traveling box (61) on one side and a second traveling box (62) on the other side. The first traveling box (61) and the second traveling box (62) are both fixedly connected to the hoisting box (4). The first traveling box (61) is provided with a first traveling wheel (611) and the second traveling box (62) is provided with a second traveling wheel (621). The first traveling wheel (611) rolls on the first track (21) and the first folding track (31), and the second traveling wheel (621) rolls on the second track (22) and the second folding track (32).

4. A box-type overhead crane as described in claim 1, characterized in that: It also includes a first walking power device (71) and a first walking transmission rod (72). The first walking power device (71) is fixedly mounted on the hoisting box (4). The output end of the first walking power device (71) is connected to a first transmission gear (73). One end of the first walking transmission rod (72) is connected to the first walking wheel (611), and the other end is connected to the second walking wheel (621). A second transmission gear (74) is coaxially fixed on the first walking transmission rod (72). The first transmission gear (73) meshes with the second transmission gear (74).

5. A box-type overhead crane as described in claim 3, characterized in that: The first traveling box (61) is provided with a first guide wheel (63) on the side facing the second traveling box (62). The first guide wheel (63) rolls along the first track (21) and the first folding track (31) on one side. The second traveling box (62) is provided with a second guide wheel (64) on the side facing the first traveling box (61). The second guide wheel (64) rolls along the second track (22) and the second folding track (32) on one side.

6. A box-type overhead crane as described in claim 4, characterized in that: The hoisting box (4) is equipped with a swing cart (43), a swing chain (44), a first swing wheel (45) and a second swing wheel (46). The first swing wheel (45) and the second swing wheel (46) are rotatably mounted on the hoisting box (4). The swing chain (44) is wound around the first swing wheel (45) and the second swing wheel (46). The swing cart (43) is fixedly mounted on the swing chain (44). The hoisting chain (41) is wound around the swing cart (43).

7. A box-type overhead crane as described in claim 6, characterized in that: The hoisting box (4) is also equipped with a swing motor (47), the output end of which is connected to the first swing wheel (45) for transmission.

8. A box-type overhead crane as described in claim 6, characterized in that: The hoisting box (4) is provided with a chain box (411), a hoisting motor (481), a first hoisting wheel (48) and a second hoisting pulley (49) at one end. The hoisting chain (41) is located between the first hoisting wheel (48) and the second hoisting pulley (49) at one end. The hoisting motor (481) is connected to the first hoisting wheel (48) for transmission. The other end of the hoisting chain (41) is fixedly located at the end of the hoisting box (4) away from the first hoisting wheel (48) and the second hoisting pulley (49). The chain box (411) is fixedly located below the hoisting box (4). The hoisting chain (41) passing through the first hoisting wheel (48) and the second hoisting pulley (49) is located inside the chain box (411).

9. A box-type overhead crane as described in claim 6, characterized in that: The swing car (43) is rotatably provided with a first swing guide wheel (431) and a second swing guide wheel (432). The chain (41) is configured to cooperate with the first swing guide wheel (431) and the second swing guide wheel (432). The hook (42) is set on the chain (41) between the first swing guide wheel (431) and the second swing guide wheel (432).

10. A box-type overhead crane as described in claim 6, characterized in that: The swing vehicle (43) is equipped with a swing wheel (433), which rolls along the length of the hoisting box (4).

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