Crane for automobile roof

Abstract

The utility model discloses a crane for an automobile roof, which comprises a base, a support frame, a lifting device and a lifting swing arm, the bottom end of the support frame is fixed on one side of the base, a reinforcing rib is arranged between the support frame and the base, one end of the lifting swing arm is rotatably arranged at the top end of the support frame, and the other end of the lifting swing arm is connected with the lifting device. The lifting device comprises a lifting swing rod, a connecting transmission part and a lifting air cylinder, the lifting swing rod and the lifting air cylinder are both rotatably arranged on the supporting frame, and the bottom end of the lifting swing rod is in transmission connection with the bottom end of the lifting air cylinder through the connecting transmission part. The top end of the lifting air cylinder is in transmission connection with the middle of the lifting swing arm. A user swings the lifting swing rod, an air rod of the lifting air cylinder is ejected out through the connecting transmission piece to jack up the lifting swing arm, and then the lifting swing arm lifts the automobile roof on the supporting frame. The automobile roof lifting device is convenient to operate, stable in lifting, capable of rapidly moving or lifting an automobile roof and high in practicability.

Description

Technical Field

[0001] This utility model relates to the field of crane technology, and in particular to a crane for use on the roof of a car. Background Technology

[0002] In the existing technology, automobiles are widely used in the transportation field. After the automobile roof is manufactured, it needs to undergo secondary processing such as painting and sanding. In the existing technology, the automobile roof is often inconvenient to move or process due to physical factors such as the volume and weight of the automobile roof, making it difficult to lift and move its position when lifted.

[0003] There is a lack of better technical solutions to the problems of inconvenience in transporting car roofs, difficulty in lifting, and inability to move the vehicle during lifting. Utility Model Content

[0004] In view of this, it is necessary to provide a crane for car roofs to at least solve the problems of inconvenience in handling car roofs, difficulty in lifting, and inability to move the position during lifting in existing related technologies.

[0005] This application provides a crane for a car roof, comprising a base, a support frame, a lifting device, and a lifting boom. The bottom end of the support frame is fixed to one side of the base, and a reinforcing rib is provided between the support frame and the base. One end of the lifting boom is rotatably mounted on the top end of the support frame, and the other end of the lifting boom is provided with a hook for suspending the car roof. The lifting device includes a lifting swing rod, a connecting transmission component, and a lifting cylinder. Both the lifting swing rod and the lifting cylinder are rotatably mounted on the support frame. The bottom end of the lifting swing rod and the bottom end of the lifting cylinder are connected by the connecting transmission component, and the top end of the lifting cylinder is connected by the middle part of the lifting boom. When the user swings the lifting swing rod, the connecting transmission component causes the rod of the lifting cylinder to extend, lifting the lifting boom and thus raising the car roof on the support frame.

[0006] In one embodiment, the base includes a first crossbar, a second crossbar, and a connecting rod. The first crossbar and the second crossbar are arranged side by side, and the connecting rod is located between the first crossbar and the second crossbar. The reinforcing rib includes a first reinforcing rib and a second reinforcing rib. The support frame is fastened to the connecting rod. The top end of the first reinforcing rib is fixedly connected to one side of the support frame, and the bottom end of the first reinforcing rib is fixedly connected to the first crossbar. The top end of the second reinforcing rib is fixedly connected to the other side of the support frame, and the bottom end of the second reinforcing rib is fixedly connected to the second crossbar.

[0007] In one embodiment, the bottom of the first crossbar, the second crossbar, and the connecting rod are all provided with movable rollers for easy movement.

[0008] In one embodiment, the support frame is provided with a clearance hole, the connecting transmission member is disposed inside the clearance hole, one end of the connecting transmission member passes through the clearance hole and is connected to the lifting swing arm, and the other end of the connecting transmission member passes through the clearance hole and is connected to the lifting cylinder.

[0009] In one embodiment, a first rotating frame is provided on one side of the clearance hole, and a first rotating shaft is provided on the first rotating frame. The bottom end of the lifting swing arm is sleeved on the first rotating shaft. A second rotating frame is provided on the other side of the clearance hole, and a second rotating shaft is provided on the second rotating frame. The bottom end of the lifting cylinder is sleeved on the second rotating shaft.

[0010] In one embodiment, the connecting transmission component includes a connecting sleeve, a first pressure rod, a connecting block, a connecting frame, and a second pressure rod. The connecting sleeve is a hollow structure. One end of the first pressure rod is embedded in one end of the connecting sleeve. The connecting block is sleeved on the other end of the first pressure rod. The connecting block is connected to the bottom end of the lifting swing arm via a fixed shaft pin. One end of the connecting frame is sleeved on the connecting sleeve and located near the first pressure rod. The other end of the connecting frame is provided with a third rotating shaft. The other end of the connecting frame is connected to the bottom end of the lifting swing arm via the third rotating shaft. One end of the second pressure rod is embedded in the other end of the connecting sleeve. The other end of the second pressure rod is connected to the bottom end of the lifting cylinder. When the user swings the lifting swing arm, it causes the connecting sleeve, the first pressure rod, the connecting block, and the second pressure rod to press down or retract, thereby causing the rod of the lifting cylinder to extend, and thus causing the lifting swing arm to rise on the support frame.

[0011] In one embodiment, a fourth rotating shaft is provided in the middle of the lifting arm, and the air rod of the lifting cylinder is connected to the lifting arm through the fourth rotating shaft; wherein, the lifting cylinder drives the lifting arm to swing on the support frame through the air rod and the fourth rotating shaft.

[0012] In one embodiment, the upper end of the support frame is provided with a fifth rotating shaft, and the lifting swing arm is rotatably mounted on the upper end of the support frame via the fifth rotating shaft.

[0013] In one embodiment, the lifting arm has a plurality of side-by-side limiting holes, and the hook has limiting protrusions that are adapted to the limiting holes. The hook can be adjusted to be positioned at the limiting holes of the lifting arm through the limiting protrusions.

[0014] The beneficial effects of this utility model are: This application adopts a structural design of a lifting device to realize the lifting function of the car roof. The reinforcing ribs are set between the support frame and the base to make the structure more stable and prevent it from tipping over when lifted. The structural design of setting movable rollers at the lower end of the base realizes the function of transportation and movement. The lifting and transportation are convenient and highly practical. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application;

[0016] Figure 2 This is a schematic diagram of the base, support frame, and reinforcing ribs according to an embodiment of this application;

[0017] Figure 3 This is a schematic diagram of the lifting device according to an embodiment of this application;

[0018] Figure 4 This is a schematic diagram of the connecting transmission component according to an embodiment of this application. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] It should be noted that when a component is said to be "mounted on" another component, it can be directly mounted on the other component or may be interspersed with a component. When a component is said to be "set on" another component, it can be directly set on the other component or may be interspersed with a component. When a component is said to be "fixed to" another component, it can be directly fixed to the other component or may be interspersed with a component.

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "or / and" as used herein includes any and all combinations of one or more of the associated listed items.

[0022] Please see Figures 1 to 4This application discloses a crane for a car roof, comprising a base 100, a support frame 200, a lifting device 300, and a lifting swing arm 400. The bottom end of the support frame 200 is fixed to one side of the base 100, and a reinforcing rib 500 is provided between the support frame 200 and the base 100. One end of the lifting swing arm 400 is rotatably mounted on the top of the support frame 200, and the other end of the lifting swing arm 400 is provided with a hook 600 for suspending the car roof. The lifting device 300 includes a lifting swing rod 31 and a connecting transmission... The moving part 32 and the lifting cylinder 33, the lifting swing arm 31 and the lifting cylinder 33 are all rotatably mounted on the support frame 200. The bottom end of the lifting swing arm 31 and the bottom end of the lifting cylinder 33 are connected by a connecting transmission part 32. The top end of the lifting cylinder 33 is connected by a transmission part to the middle part of the lifting swing arm 400. When the user swings the lifting swing arm 31, the air rod of the lifting cylinder 33 is pushed out through the connecting transmission part 32 to lift the lifting swing arm, thereby lifting the lifting swing arm 400 on the support frame 200 and raising the roof of the car.

[0023] In some alternative embodiments, the base 100 includes a first crossbar 11, a second crossbar 12, and a connecting rod 13. The first crossbar 11 and the second crossbar 12 are arranged side by side, and the connecting rod 13 is located between the first crossbar 11 and the second crossbar 12. The reinforcing rib 500 includes a first reinforcing rib 51 and a second reinforcing rib 52. The support frame 200 is fastened to the connecting rod 13. The top end of the first reinforcing rib 51 is fixedly connected to one side of the support frame 200, and the bottom end of the first reinforcing rib 51 is fixedly connected to the first crossbar 11. The top end of the second reinforcing rib 52 is fixedly connected to the other side of the support frame 200, and the bottom end of the second reinforcing rib 52 is fixedly connected to the second crossbar 12.

[0024] In some alternative embodiments, the bottom of the first crossbar 11, the second crossbar 12 and the connecting rod 13 are all provided with movable rollers 14 for easy movement.

[0025] In some alternative embodiments, the support frame 200 is provided with a clearance hole 21, and the connecting transmission member 32 is disposed inside the clearance hole 21. One end of the connecting transmission member 32 passes through the clearance hole 21 and is connected to the lifting swing arm 31 for transmission, and the other end of the connecting transmission member 32 passes through the clearance hole 21 and is connected to the lifting cylinder 33 for transmission.

[0026] In some alternative embodiments, a first rotating frame 22 is provided on one side of the clearance hole 21, and a first rotating shaft 23 is provided on the first rotating frame 22. The bottom end of the lifting swing arm 31 is sleeved on the first rotating shaft 23. A second rotating frame 24 is provided on the other side of the clearance hole 21, and a second rotating shaft 25 is provided on the second rotating frame 24. The bottom end of the lifting cylinder 33 is sleeved on the second rotating shaft 25.

[0027] In some alternative embodiments, the connecting transmission component 32 includes a connecting sleeve 321, a first pressure rod 322, a connecting block 323, a connecting frame 324, and a second pressure rod 325. The connecting sleeve 321 is a hollow structure. One end of the first pressure rod 322 is embedded in one end of the connecting sleeve 321. The connecting block 323 is sleeved on the other end of the first pressure rod 322. The connecting block 323 is connected to the bottom end of the lifting swing rod 31 via a fixed shaft pin 326. One end of the connecting frame 324 is sleeved on the connecting sleeve 321 and located near the first pressure rod 322. The other end of the connecting frame 324 is... There is a third rotating shaft 327, and the other end of the connecting frame 324 is connected to the bottom end of the lifting swing arm 31 through the third rotating shaft 327. One end of the second pressure rod 325 is embedded in the other end of the connecting sleeve 321, and the other end of the second pressure rod 325 is connected to the bottom end of the lifting cylinder 33. When the user swings the lifting swing arm 31, it drives the connecting sleeve 321, the first pressure rod 322, the connecting block 323 and the second pressure rod 325 to press down or retract, thereby causing the air rod of the lifting cylinder 33 to be pushed out, and thus causing the lifting swing arm 400 to be lifted on the support frame 200.

[0028] In some alternative embodiments, a fourth rotating shaft 41 is provided in the middle of the lifting arm 400, and the air rod of the lifting cylinder 33 is connected to the lifting arm 400 through the fourth rotating shaft 41; wherein, the lifting cylinder 33 drives the lifting arm 400 to swing on the support frame 200 through the air rod and the fourth rotating shaft 41.

[0029] In some alternative embodiments, the upper end of the support frame 200 is provided with a fifth rotating shaft 21, and the lifting swing arm 400 is rotatably disposed at the upper end of the support frame 200 via the fifth rotating shaft 21.

[0030] In some alternative embodiments, the lifting arm 400 is provided with a plurality of side-by-side limiting holes 42, and the hook 600 is provided with limiting protrusions 61 that are adapted to the limiting holes 42. The hook 600 can be adjusted to be located at the limiting holes 42 of the lifting arm 400 through the limiting protrusions 61.

[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0032] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A crane for use on the roof of a car, characterized in that, It includes a base, a support frame, a lifting device, and a lifting swing arm. The bottom end of the support frame is fixed to one side of the base, and a reinforcing rib is provided between the support frame and the base. One end of the lifting swing arm is rotatably mounted on the top of the support frame, and the other end of the lifting swing arm is provided with a hook for suspending the car roof. The lifting device includes a lifting swing rod, a connecting transmission component, and a lifting cylinder. Both the lifting swing rod and the lifting cylinder are rotatably mounted on the support frame. The bottom end of the lifting swing rod and the bottom end of the lifting cylinder are connected by the connecting transmission component, and the top end of the lifting cylinder is connected by the connecting transmission component to the middle part of the lifting swing arm. When the user swings the lifting swing rod, the connecting transmission component causes the rod of the lifting cylinder to extend, lifting the lifting swing arm and thus raising the car roof on the support frame.

2. The crane for automobile roofs according to claim 1, characterized in that, The base includes a first crossbar, a second crossbar, and a connecting rod. The first crossbar and the second crossbar are arranged side by side, and the connecting rod is located between the first crossbar and the second crossbar. The reinforcing rib includes a first reinforcing rib and a second reinforcing rib. The support frame is fastened to the connecting rod. The top end of the first reinforcing rib is fixedly connected to one side of the support frame, and the bottom end of the first reinforcing rib is fixedly connected to the first crossbar. The top end of the second reinforcing rib is fixedly connected to the other side of the support frame, and the bottom end of the second reinforcing rib is fixedly connected to the second crossbar.

3. The crane for automobile roofs according to claim 2, characterized in that, The bottom of the first crossbar, the second crossbar, and the connecting rod are all equipped with movable rollers for easy movement.

4. The crane for automobile roofs according to claim 1, characterized in that, The support frame is provided with a clearance hole, and the connecting transmission component is located inside the clearance hole. One end of the connecting transmission component passes through the clearance hole and is connected to the lifting swing rod for transmission, and the other end of the connecting transmission component passes through the clearance hole and is connected to the lifting cylinder for transmission.

5. The crane for automobile roofs according to claim 4, characterized in that, A first rotating frame is provided on one side of the clearance hole, and a first rotating shaft is provided on the first rotating frame. The bottom end of the lifting swing arm is sleeved on the first rotating shaft. A second rotating frame is provided on the other side of the clearance hole, and a second rotating shaft is provided on the second rotating frame. The bottom end of the lifting cylinder is sleeved on the second rotating shaft.

6. The crane for automobile roofs according to claim 5, characterized in that, The connecting transmission component includes a connecting sleeve, a first pressure rod, a connecting block, a connecting frame, and a second pressure rod. The connecting sleeve is a hollow structure. One end of the first pressure rod is embedded in one end of the connecting sleeve. The connecting block is sleeved on the other end of the first pressure rod and is connected to the bottom end of the lifting swing arm via a fixed shaft pin. One end of the connecting frame is sleeved on the connecting sleeve and located near the first pressure rod. The other end of the connecting frame is provided with a third rotating shaft and is connected to the bottom end of the lifting swing arm via the third rotating shaft. One end of the second pressure rod is embedded in the other end of the connecting sleeve and is connected to the bottom end of the lifting cylinder. When the user swings the lifting swing arm, it causes the connecting sleeve, the first pressure rod, the connecting block, and the second pressure rod to press down or retract, thereby pushing out the air rod of the lifting cylinder and raising the lifting swing arm on the support frame.

7. The crane for automobile roofs according to claim 6, characterized in that, The lifting arm is provided with a fourth rotating shaft in the middle, and the air rod of the lifting cylinder is connected to the lifting arm through the fourth rotating shaft; wherein, the lifting cylinder drives the lifting arm to swing on the support frame through the air rod and the fourth rotating shaft.

8. The crane for automobile roofs according to claim 7, characterized in that, The upper end of the support frame is provided with a fifth rotating shaft, and the lifting swing arm is rotatably mounted on the upper end of the support frame through the fifth rotating shaft.

9. The crane for automobile roofs according to claim 1, characterized in that, The lifting arm has several parallel limiting holes, and the hook has limiting protrusions that match the limiting holes. The hook can be adjusted to be positioned at the limiting holes of the lifting arm through the limiting protrusions.

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