Drum handling device
By designing the barrel handling device, the automatic lifting and movement of the barrel is achieved by using arc-shaped support members and lifting mechanisms, the problem of high labor intensity in barrel transportation is solved and transportation efficiency is improved.
Patent Information
- Application Number
- CN202110790787.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-07-13
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2041-07-13
AI Technical Summary
Round barrels need to be manually transported in material transportation, resulting in high labor intensity. Especially when the materials loaded by the round barrels are heavy, it is difficult for a single person to complete the loading and unloading of the goods, and manpower cooperation is required.
A drum handling device is designed, including a moving seat, a support assembly and a lifting assembly. The automatic lifting and movement of the drum is realized through the arc-shaped support member and a lifting mechanism, reducing manpower operation.
The device can easily carry barrels, save manpower, reduce labor intensity and improve transportation efficiency.
Smart Images

Figure CN113492900B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of material transportation, and in particular to a drum transporting device. Background Art
[0002] Drums are widely used in the storage and circulation of materials. At present, in the handling of drums, it is generally necessary to manually move the drums to the transport vehicle for transportation, and then manually unload them after arriving at the destination. When the materials loaded in the drums are heavy, for example, the overall weight of the drums loaded with buttons in the textile workshop will reach 20-30kg, it will be difficult for a single person to complete the loading and unloading of materials, and more people are needed to work together to complete it. This method of handling consumes manpower and has high labor intensity. Summary of the invention
[0003] Based on this, it is necessary to provide a drum transporting device to solve the problem that drum transporting consumes manpower and has high labor intensity.
[0004] A drum handling device comprises a moving seat, a supporting assembly and a lifting assembly;
[0005] The drum transport device has a placement position for placing the drum, the movable seat is arranged around the placement position, and has an entry for the drum to enter the placement position;
[0006] The supporting assembly includes a supporting seat, a first supporting member and a second supporting member, the supporting seat is movably arranged on the movable seat, the first supporting member and the second supporting member can be rotatably connected to the supporting seat, and are arranged opposite to each other on both sides of the placement position, and the first supporting member and the second supporting member are both in an arc-shaped structure extending on a horizontal plane;
[0007] The lifting assembly is arranged on the moving seat, and the lifting assembly is used to lift the supporting assembly.
[0008] In one embodiment, the curvature of the first supporting member and / or the second supporting member is 30° to 150°.
[0009] In one embodiment, both the first supporting member and the second supporting member are plate-shaped structures arranged perpendicular to the horizontal plane.
[0010] In one embodiment, the supporting assembly further includes a first rotating bracket and a second rotating bracket;
[0011] The first rotating bracket includes a first supporting shaft and a first sleeve, wherein the first supporting shaft is arranged on the supporting seat, the first supporting shaft has a first limiting platform, the first sleeve is movably sleeved on the first supporting shaft and limited by the first limiting platform, and the first supporting member is connected to the first sleeve to realize rotatable connection to the supporting seat;
[0012] The second rotating bracket includes a second support shaft and a second sleeve. The second support shaft is arranged on the supporting seat. The second support shaft has a second limit platform. The second sleeve is movably mounted on the second support shaft and limited by the second limit platform. The second supporting member is connected to the second sleeve to achieve a rotatable connection to the supporting seat.
[0013] In one embodiment, the supporting assembly further includes a reinforcing plate, which is disposed on the supporting seat. The reinforcing plate is in an arc-shaped structure and is disposed around the placement position, and two ends of the reinforcing plate are respectively connected to the first support shaft and the second support shaft.
[0014] In one embodiment, the movable base includes a first base, a second base and a third base, the first base is arranged opposite to the second base, the first base and the second base are respectively connected to the third base, and the first base, the second base and the third base are arranged together around the placement position.
[0015] In one embodiment, the supporting seat includes a first support and a second support;
[0016] The first support is movably arranged on the first base, the first supporting member is arranged on the first support, the second support is movably arranged on the second base, and the second supporting member is arranged on the second support;
[0017] The lifting assembly includes a first lifting mechanism and a second lifting mechanism; the first lifting mechanism is arranged on the first base, and the first lifting mechanism is used to lift the first support; the second lifting mechanism is arranged on the second base, and the second lifting mechanism is used to lift the second support.
[0018] In one of the embodiments, the supporting seat further includes a third support, the third support is movably disposed on the third base, and the first support and the second support are respectively connected to the third support.
[0019] In one embodiment, the first support includes a first bearing plate and a first limiting shaft, the first limiting shaft is connected to the bottom of the first bearing plate, the first base is provided with a first limiting hole, and the first limiting shaft is inserted into the first limiting hole; and / or
[0020] The second support includes a second bearing plate and a second limiting shaft, the second limiting shaft is connected to the lower side of the second bearing plate, a second limiting hole is provided on the second base, and the second limiting shaft is inserted into the second limiting hole.
[0021] In one embodiment, the first lifting mechanism includes a first operating component and a first lifting cam, the first operating component is rotatably connected to the first base, the first operating component and the first base are respectively rotatably connected to the first lifting cam, the first lifting cam is arranged below the first support, and the movement of the first operating component can drive the first lifting cam to rotate, so that the first lifting cam lifts the first support;
[0022] The second lifting mechanism includes a second operating component and a second lifting cam. The second operating component can be rotatably connected to the second base. The second operating component and the second base can be rotatably connected to the second lifting cam respectively. The second lifting cam is arranged below the second support. The movement of the second operating component can drive the second lifting cam to rotate so that the second lifting cam can lift the second support.
[0023] In one embodiment, the first operating component includes a first operating rod and a first connecting rod, the first operating rod is rotatably connected to the first base, and the first operating rod and the first lifting cam are rotatably connected to the first connecting rod respectively;
[0024] The second operating component includes a second operating rod and a second connecting rod. The second operating rod is rotatably connected to the second base. The second operating rod and the second lifting cam are respectively rotatably connected to the second connecting rod.
[0025] In one embodiment, the drum handling device further includes a first locking mechanism and a second locking mechanism;
[0026] The first locking mechanism is disposed on the first base, and when the first operating lever is actuated to rotate the first lifting cam, the first locking mechanism can lock the first operating lever;
[0027] The second locking mechanism is disposed on the second base, and when the second operating lever is actuated to rotate the second lifting cam, the second locking mechanism can lock the second operating lever.
[0028] In one embodiment, the first locking mechanism and / or the second locking mechanism is a pipe clamp.
[0029] In one embodiment, the drum handling device further comprises a handle connected to the first operating lever and the second operating lever.
[0030] Compared with the existing solutions, the drum handling device has the following beneficial effects:
[0031] When using the above barrel handling device to carry a barrel, the arc-shaped first and second supporting members are rotated to open the opening toward the barrel, and then the barrel handling device is moved to allow the barrel to enter the placement position from the placement entrance, and the first and second supporting members are rotated to surround the barrel body of the barrel, and then the supporting assembly is raised by the lifting assembly, so that the first and second supporting members are supported upward against the barrel edge of the barrel, and then the barrel is lifted, and the barrel handling device is moved to realize the handling of the barrel. The barrel handling device can be used to easily carry barrels, saving manpower. BRIEF DESCRIPTION OF THE DRAWINGS
[0032] Figure 1 This is a schematic structural diagram of a drum transport device according to an embodiment;
[0033] Figure 2 for Figure 1 A schematic diagram of a partial structure of a drum handling device shown;
[0034] Figure 3 for Figure 1 Exploded view of the drum handling device shown.
[0035] Description of reference numerals:
[0036] 10. Drum handling device; 11. Placement position; 100. Moving seat; 101. Placement port; 110. Roller; 120. First base; 121. First limiting hole; 130. Second base; 131. Second limiting hole; 140. Third base; 150. First reinforcing rib plate; 160. Second reinforcing rib plate; 200. Support assembly; 210. Support seat; 211. First support; 2112. First bearing plate; 2114. First limiting axis; 212. Second support; 2122. Second bearing plate; 2124. Second limiting axis; 213. Third support; 220. First Supporting member; 230, second supporting member; 250, first rotating bracket; 251, first supporting shaft; 2512, first limiting platform; 252, first bushing; 260, second rotating bracket; 261, second supporting shaft; 2612, second limiting platform; 270, reinforcing plate; 300, lifting assembly; 310, first lifting mechanism; 312, first operating rod; 313, first connecting rod; 311, first lifting cam; 322, second operating rod; 323, second connecting rod; 321, second lifting cam; 410, first locking mechanism; 420, second locking mechanism; 500, handle. DETAILED DESCRIPTION
[0037] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The preferred embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive.
[0038] It should be noted that when an element is referred to as being "disposed on" another element, it may be directly on the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element at the same time.
[0039] In the description of the present invention, it should be understood that the terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second", and "third" may explicitly or implicitly include at least one of the features.
[0040] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those generally understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.
[0041] Please refer to Figures 1 to 3 As shown, a drum transport device 10 according to an embodiment of the present invention includes a moving seat 100 , a supporting assembly 200 and a lifting assembly 300 .
[0042] The drum transporting device 10 has a placement position 11 for placing the drum, and the movable seat 100 is arranged around the placement position 11 and has an entrance 101 for the drum to enter the placement position 11.
[0043] The supporting assembly 200 includes a supporting seat 210, a first supporting member 220 and a second supporting member 230. The supporting seat 210 is movably arranged on the movable seat 100, and the first supporting member 220 and the second supporting member 230 are both rotatably connected to the supporting seat 210 and are arranged opposite to each other on both sides of the placement position 11. The first supporting member 220 and the second supporting member 230 are both in an arc-shaped structure extending on a horizontal plane.
[0044] The lifting assembly 300 is disposed on the moving seat 100 , and the lifting assembly 300 is used to lift the supporting assembly 200 .
[0045] When using the drum transport device 10 to transport a drum, the first arc-shaped supporting member 220 and the second supporting member 230 are rotated to open the opening toward the drum, and then the drum transport device 10 is moved to allow the drum to enter the placement position 11 from the insertion port 101, and the first supporting member 220 and the second supporting member 230 are rotated to surround the barrel body of the drum, and then the supporting assembly 200 is lifted by the lifting assembly 300, so that the first supporting member 220 and the second supporting member 230 are supported upward against the barrel edge of the drum, and then the drum is lifted, and the drum transport device 10 is moved to realize the transport of the drum. The drum transport device 10 can be used to easily transport the drum, saving manpower.
[0046] The moving base 100 is provided with rollers 110 to realize the overall movement of the drum transporting device 10 .
[0047] like Figure 3 As shown, in one example, the mobile base 100 includes a first base 120, a second base 130 and a third base 140. The first base 120 is arranged opposite to the second base 130, and the first base 120 and the second base 130 are respectively connected to the third base 140, and the first base 120, the second base 130 and the third base 140 are arranged together around the placement position 11.
[0048] In the specific example shown in the figure, rollers 110 are disposed below both the first base 120 and the second base 130 .
[0049] The first base 120 , the second base 130 and the third base 140 form a U-shaped structure, the opening of which is the entrance 101 for the barrel to enter the placement position 11 .
[0050] like Figure 3 As shown, in one example, the movable seat 100 also includes a first reinforcing rib plate 150, which is arranged at the connection position between the first base 120 and the third base 140, and the two adjacent ends of the first reinforcing rib plate 150 are respectively connected to the first base 120 and the third base 140.
[0051] The movable seat 100 further includes a second reinforcing rib plate 160 , which is disposed at a connection position between the second base 130 and the third base 140 , and two adjacent ends of the second reinforcing rib plate 160 are respectively connected to the second base 130 and the third base 140 .
[0052] By providing the first reinforcing rib plate 150 and the second reinforcing rib plate 160 , the structural stability of the moving base 100 can be improved.
[0053] like Figure 2 and Figure 3As shown, in one example, the supporting seat 210 includes a first support 211 and a second support 212 .
[0054] The first support 211 is movably disposed on the first base 120 , the first supporting member 220 is disposed on the first support 211 , the second support 212 is movably disposed on the second base 130 , and the second supporting member 230 is disposed on the second support 212 .
[0055] The lifting assembly 300 includes a first lifting mechanism 310 and a second lifting mechanism. The first lifting mechanism 310 is disposed on the first base 120 and is used to lift the first support 211. The second lifting mechanism is disposed on the second base 130 and is used to lift the second support 212.
[0056] In the specific example shown in the figure, the supporting seat 210 also includes a third support 213 , the third support 213 is movably disposed on the third base 140 , and the first support 211 and the second support 212 are respectively connected to the third support 213 .
[0057] like Figure 3 As shown, in one example, the first support 211 includes a first bearing plate 2112 and a first limiting shaft 2114. The first limiting shaft 2114 is connected to the lower part of the first bearing plate 2112, and a first limiting hole 121 is provided on the first base 120, and the first limiting shaft 2114 is inserted into the first limiting hole 121. Through the cooperation between the first limiting shaft 2114 and the first limiting hole 121, the misalignment of the first support 211 is reduced.
[0058] The first limiting shaft 2114 and the first limiting hole 121 are not limited to one pair, but may be multiple pairs, which can better prevent the first support 211 from being misplaced. For example, in the specific example shown in the figure, there are two pairs of the first limiting shaft 2114 and the first limiting hole 121.
[0059] In one example, the second support 212 includes a second supporting plate 2122 and a second limiting shaft 2124 , the second limiting shaft 2124 is connected to the bottom of the second supporting plate 2122 , the second base 130 is provided with a second limiting hole 131 , and the second limiting shaft 2124 is inserted into the second limiting hole 131 .
[0060] The second limiting shaft 2124 and the second limiting hole 131 are not limited to one pair, and there may be multiple pairs, which can better prevent the second support 212 from being misplaced. For example, in the specific example shown in the figure, there are two pairs of the second limiting shaft 2124 and the second limiting hole 131.
[0061] In this example, the supporting assembly 200 is detachably connected to the movable seat 100, and the supporting assembly 200 designed in different sizes can be replaced to adapt to barrels of different sizes.
[0062] like Figure 2 and Figure 3 As shown, in one example, the first lifting mechanism 310 includes a first operating component and a first lifting cam 311. The first operating component is rotatably connected to the first base 120, and the first operating component and the first base 120 are respectively rotatably connected to the first lifting cam 311, which is arranged below the first support 211. The movement of the first operating component can drive the first lifting cam 311 to rotate, so that the first lifting cam 311 lifts the first support 211.
[0063] The second lifting mechanism includes a second operating member and a second lifting cam 321. The second operating member is rotatably connected to the second base 130, and the second operating member and the second base 130 are respectively rotatably connected to the second lifting cam 321, which is disposed below the second support 212. The movement of the second operating member can drive the second lifting cam 321 to rotate, so that the second lifting cam 321 lifts the second support 212.
[0064] In one example, the first operating component includes a first operating rod 312 and a first connecting rod 313 . The first operating rod 312 is rotatably connected to the first base 120 . The first operating rod 312 and the first lifting cam 311 are rotatably connected to the first connecting rod 313 .
[0065] The second operating component includes a second operating rod 322 and a second connecting rod 323 . The second operating rod 322 is rotatably connected to the second base 130 . The second operating rod 322 and the second lifting cam 321 are rotatably connected to the second connecting rod 323 .
[0066] The rotatable connection between the operating levers, connecting rods, lifting cams and the moving seat 100 may be, but is not limited to, a hinge connection.
[0067] In one example, the drum handling device 10 further includes a first locking mechanism 410 and a second locking mechanism 420 .
[0068] The first locking mechanism 410 is disposed on the first base 120 , and when the first operating rod 312 is actuated to rotate the first lifting cam 311 , the first locking mechanism 410 can lock the first operating rod 312 .
[0069] The second locking mechanism 420 is disposed on the second base 130 , and when the second operating rod 322 is actuated to rotate the second lifting cam 321 , the second locking mechanism 420 can lock the second operating rod 322 .
[0070] After the first operating rod 312 and the second operating rod 322 are locked by the first locking mechanism 410 and the second locking mechanism 420, the state of lifting the drum is maintained without human maintenance. When the drum needs to be put down, the first locking mechanism 410 and the second locking mechanism 420 can be released.
[0071] In one example, the first locking mechanism 410 is a pipe clamp. In one example, the second locking mechanism 420 is a pipe clamp.
[0072] In one example, the drum transport device 10 further includes a handle 500, which is connected to the first operating rod 312 and the second operating rod 322. More specifically, the handle 500 is a rod-shaped structure, and the two ends of the handle 500 are respectively connected to the first operating rod 312 and the second operating rod 322. In this way, the operator only needs to hold the handle 500 to complete the movement of the drum transport device 10, the lifting of the drum, and other actions.
[0073] Preferably, the upper ends of the first supporting member 220 and the second supporting member 230 are located at the same height.
[0074] In one example, the curvature of the first supporting member 220 is 30° to 150°. Further, in one example, the curvature of the first supporting member 220 is 50° to 120°.
[0075] In one example, the curvature of the second supporting member 230 is 30° to 150°. Further, in one example, the curvature of the second supporting member 230 is 50° to 120°.
[0076] In the specific example shown in the figure, the first supporting member 220 and the second supporting member 230 are both plate-shaped structures arranged perpendicular to the horizontal plane.
[0077] like Figure 2 and Figure 3 As shown, in one example, the supporting assembly 200 further includes a first rotating bracket 250 and a second rotating bracket 260 .
[0078] The first rotating bracket 250 includes a first supporting shaft 251 and a first sleeve 252. The first supporting shaft 251 is disposed on the supporting seat 210, and the first supporting shaft 251 has a first limiting platform 2512. The first sleeve 252 is movably sleeved on the first supporting shaft 251 and limited by the first limiting platform 2512. The first supporting member 220 is connected to the first sleeve 252 to realize a rotatable connection to the supporting seat 210.
[0079] The second rotating bracket 260 includes a second supporting shaft 261 and a second sleeve. The second supporting shaft 261 is disposed on the supporting seat 210, and the second supporting shaft 261 has a second limiting platform 2612. The second sleeve is movably sleeved on the second supporting shaft 261 and limited by the second limiting platform 2612. The second supporting member 230 is connected to the second sleeve to achieve rotatable connection to the supporting seat 210.
[0080] Furthermore, in one example, the supporting assembly 200 further includes a reinforcing plate 270. The reinforcing plate 270 is disposed on the supporting seat 210, and the reinforcing plate 270 is in an arc-shaped structure and is disposed around the placement position 11, and both ends of the reinforcing plate 270 are respectively connected to the first support shaft 251 and the second support shaft 261. By providing the reinforcing plate 270, the structural stability of the first rotating bracket 250 and the second rotating bracket 260 can be improved.
[0081] The method of using the drum transport device 10 of the illustrated specific example is as follows:
[0082] The arc-shaped first supporting member 220 and the second supporting member 230 are rotated so that the opening toward the barrel is opened. The handle 500 is pushed by hand to move the barrel handling device 10 so that the barrel enters the placement position 11 from the insertion port 101. After the barrel enters the placement position 11, the first supporting member 220 and the second supporting member 230 will rotate and surround the barrel body of the barrel. The handle 500 is pressed down so that the first operating rod 312 and the second operating rod rotate relative to the moving seat 100, thereby causing the first lifting cam 311 and the second lifting cam 321 to lift the supporting assembly 200 as a whole. The first supporting member 220 and the second supporting member 230 push up against the barrel edge of the barrel, thereby lifting the barrel, and then the first locking mechanism 410 and the second locking mechanism 420 lock the first operating rod 312 and the second operating rod to maintain the state of the barrel being lifted. The barrel can be transported by pushing the handle 500. When the barrel needs to be put down, the first locking mechanism 410 and the second locking mechanism 420 are unlocked, the handle 500 is pushed to make the barrel fall to the ground, and then the barrel transporting device 10 is pulled backward to make the barrel withdraw from the placement position 11.
[0083] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0084] The above-mentioned embodiments only express several implementation methods of the present invention, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the invention patent. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be subject to the attached claims.
Claims
1. A drum handling device, It is characterized in that It includes a moving seat, a supporting component and a lifting component; The drum transport device has a placement position for placing the drum, the movable seat is arranged around the placement position, and has an entry for the drum to enter the placement position; The supporting assembly includes a supporting seat, a first supporting member and a second supporting member, the supporting seat is movably arranged on the movable seat, the first supporting member and the second supporting member can be rotatably connected to the supporting seat, and are arranged opposite to each other on both sides of the placement position, and the first supporting member and the second supporting member are both in an arc-shaped structure extending on a horizontal plane; The lifting assembly is arranged on the moving seat, and the lifting assembly is used to lift the supporting assembly; The mobile base includes a first base, a second base and a third base, the first base is arranged opposite to the second base, the first base and the second base are respectively connected to the third base, and the first base, the second base and the third base are arranged together around the placement position; The supporting seat includes a first support and a second support; The first support is movably arranged on the first base, the first supporting member is arranged on the first support, the second support is movably arranged on the second base, and the second supporting member is arranged on the second support; The lifting assembly includes a first lifting mechanism and a second lifting mechanism; the first lifting mechanism is arranged on the first base, and the first lifting mechanism is used to lift the first support, and the second lifting mechanism is arranged on the second base, and the second lifting mechanism is used to lift the second support; The first lifting mechanism includes a first operating component and a first lifting cam, the first operating component is rotatably connected to the first base, the first operating component and the first base are respectively rotatably connected to the first lifting cam, the first lifting cam is arranged below the first support, and the first operating component can drive the first lifting cam to rotate so that the first lifting cam lifts the first support; The second lifting mechanism includes a second operating component and a second lifting cam. The second operating component can be rotatably connected to the second base. The second operating component and the second base can be rotatably connected to the second lifting cam respectively. The second lifting cam is arranged below the second support. The movement of the second operating component can drive the second lifting cam to rotate so that the second lifting cam can lift the second support.
2. The drum handling device according to claim 1, It is characterized in that The curvature of the first supporting member and / or the second supporting member is 30° to 150°.
3. The drum transport device according to claim 1, It is characterized in that The first supporting member and the second supporting member are both plate-shaped structures arranged perpendicular to the horizontal plane.
4. The drum transport device according to claim 1, It is characterized in that The supporting assembly also includes a first rotating bracket and a second rotating bracket; The first rotating bracket includes a first supporting shaft and a first sleeve, wherein the first supporting shaft is arranged on the supporting seat, the first supporting shaft has a first limiting platform, the first sleeve is movably sleeved on the first supporting shaft and limited by the first limiting platform, and the first supporting member is connected to the first sleeve to realize rotatable connection to the supporting seat; The second rotating bracket includes a second support shaft and a second sleeve. The second support shaft is arranged on the supporting seat. The second support shaft has a second limit platform. The second sleeve is movably mounted on the second support shaft and limited by the second limit platform. The second supporting member is connected to the second sleeve to achieve a rotatable connection to the supporting seat.
5. The drum handling device according to claim 4, It is characterized in that The supporting assembly also includes a reinforcing plate, which is arranged on the supporting seat. The reinforcing plate is in an arc-shaped structure and is arranged around the placement position. Two ends of the reinforcing plate are respectively connected to the first supporting shaft and the second supporting shaft.
6. The drum transport device according to any one of claims 1 to 5, It is characterized in that The first operating component is hingedly connected to the first base.
7. The drum transport device according to claim 1, It is characterized in that The first operating component and the first base are respectively hingedly connected to the first lifting cam.
8. The drum transport device according to claim 7, It is characterized in that The supporting seat also includes a third support, which is movably arranged on the third base, and the first support and the second support are respectively connected to the third support.
9. The drum transport device according to claim 7, It is characterized in that The first support includes a first bearing plate and a first limiting shaft, the first limiting shaft is connected to the lower part of the first bearing plate, the first base is provided with a first limiting hole, and the first limiting shaft is inserted into the first limiting hole; and / or The second support includes a second bearing plate and a second limiting shaft, the second limiting shaft is connected to the bottom of the second bearing plate, a second limiting hole is provided on the second base, and the second limiting shaft is inserted into the second limiting hole.
10. The drum transport device according to claim 1, It is characterized in that The mobile seat further comprises a first reinforcing rib plate, which is arranged at a connection position between the first base and the third base, and two adjacent ends of the first reinforcing rib plate are respectively connected to the first base and the third base; The movable seat further comprises a second reinforcing rib plate, which is arranged at a connection position between the second base and the third base, and two adjacent ends of the second reinforcing rib plate are respectively connected to the second base and the third base.
11. The drum transport device according to claim 1, It is characterized in that The first operating component includes a first operating rod and a first connecting rod, the first operating rod is rotatably connected to the first base, and the first operating rod and the first lifting cam are respectively rotatably connected to the first connecting rod; The second operating component includes a second operating rod and a second connecting rod. The second operating rod is rotatably connected to the second base. The second operating rod and the second lifting cam are respectively rotatably connected to the second connecting rod.
12. The drum handling device according to claim 11, It is characterized in that The drum handling device also includes a first locking mechanism and a second locking mechanism; The first locking mechanism is disposed on the first base, and when the first operating lever is actuated to rotate the first lifting cam, the first locking mechanism can lock the first operating lever; The second locking mechanism is disposed on the second base, and when the second operating lever is actuated to rotate the second lifting cam, the second locking mechanism can lock the second operating lever.
13. The drum handling device according to claim 12, It is characterized in that The first locking mechanism and / or the second locking mechanism is a pipe clamp.
14. The drum transport device according to any one of claims 11 to 13, It is characterized in that The drum handling device also includes a handle connected to the first joystick and the second joystick.
