Trolley for transporting metal pipes in short distance and using method thereof

By designing a trolley with a pipe rotor and a guide frame, the problems of chaotic loading and time-consuming unloading in metal pipe transportation are solved, orderly loading and rapid unloading are achieved, and transportation efficiency is improved.

CN119239723AInactive Publication Date: 2025-01-03MAANSHAN DANGTU FEIXIANG PIPE MFG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202411190622.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-01-03
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Metal pipes are prone to chaos when loading during transportation, and unloading time is long and inconvenient for staff to operate.

Method used

A trolley is designed, including a trolley bottom plate, roller, handrail and transportation box. The transport box is equipped with a pipe rotor, a guide frame, a load-bearing plate and a pull-out plate. The pipe rotor and a guide rotor are driven by a reducer motor to achieve Orderly loading and rapid unloading of metal pipes.

Benefits of technology

The orderly loading and rapid unloading of metal pipes is achieved, reducing the operating time and difficulties of staff, and improving transportation efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119239723A_ABST
    Figure CN119239723A_ABST
Patent Text Reader

Abstract

The invention discloses a cart for short-distance transportation of metal pipes and a using method thereof, the cart comprises a cart bottom plate, rollers and a handrail, the rollers are arranged at the bottom of the cart bottom plate, the handrail is fixedly connected to the tail end of the cart bottom plate, the cart further comprises a transportation box on the cart bottom plate, and a bearing plate is arranged on one side of the transportation box. According to the cart for short-distance transportation of the metal pipes and the using method of the cart, a guiding rotary disc drives a disc body outer frame to rotate through a connecting bottom plate, another empty drawing plate is used for loading the pipes, the metal pipes are fed in order through a pipe dividing rotary wheel and are arranged on pipe grooves of the drawing plate in order, the feeding orderliness is kept, and therefore the metal pipes can be conveyed through the pipe dividing rotary wheel. When the push-pull plates are loaded, the whole cart is pushed to an unloading area for unloading, the push-pull plates are pulled out from the external windows for unloading, during unloading, the push-pull plates filled with metal pipes can be rapidly pulled out for unloading, and workers can conveniently implement unloading work.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of metal pipes, and in particular to a cart for short-distance transportation of metal pipes and a use method thereof. Background Art

[0002] Metal pipes refer to tubular products made of metal materials. They are widely used in industry and construction. After the existing metal pipes are produced, they need to undergo multiple processing steps. Therefore, the metal pipes need to be transported short distances within the factory. Such short-distance transportation is mostly completed using carts.

[0003] However, when using a cart to transport metal pipes, it is found that loading and unloading are difficult problems in the transportation process of metal pipes. When loading the metal pipes, the metal pipes will be in a mess, and when unloading the metal pipes, the metal pipes need to be taken out of the cart manually, which is not only time-consuming but also inconvenient for the staff to unload. Summary of the invention

[0004] The purpose of the present invention is to provide a cart for short-distance transportation of metal pipes and a method of using the same, so as to solve the problem in the above background technology that the metal pipes may be in a mess when being loaded onto a cart, and that unloading the metal pipes is not only time-consuming but also inconvenient for the staff to unload the metal pipes.

[0005] To achieve the above object, the present invention proposes the following scheme: A cart for short-distance transportation of metal pipes, comprising a cart bottom plate, rollers and handrails, wherein the bottom of the cart bottom plate is provided with rollers, the end of the cart bottom plate is fixedly connected with the handrail, and further comprising a transport box on the cart bottom plate, one side of the transport box is provided with a receiving plate; The transport box includes an external box body, a branch wheel, a guide frame, a bearing plate, a guide turntable and an external window. A feed port is provided on one side of the external box body, a branch wheel is provided at the feed port, the branch wheel is driven by a reduction motor, a guide frame is provided below the branch wheel, a bearing plate is provided on the side of the guide frame away from the receiving plate, the bottom end of the bearing plate is fixedly mounted on the guide turntable, and an external window is provided on the side of the guide turntable away from the guide frame.

[0006] The carrier tray comprises a tray body outer frame, a pull-out plate and a blocking plate. The pull-out plate is arranged inside the tray body outer frame, and the end of the pull-out plate is fixedly connected to the blocking plate.

[0007] The bottom end of the outer frame of the disk body is fixedly connected with a receiving base, a connecting end is arranged inside the receiving base, the bottom end of the connecting end is fixedly connected with a connecting bottom plate, and the connecting bottom plate is fixedly connected to the guide turntable.

[0008] Counterweight ends are provided on both sides of the receiving base, and the counterweight ends are fixedly connected to the outer frame of the tray.

[0009] The receiving plate includes a fixed bottom plate, a built-in stretching plate, a side convex plate, a side groove and a lifting plate. The top of the fixed bottom plate is provided with a built-in stretching plate, and the two sides of the built-in stretching plate are fixedly connected with side convex plates. Side grooves are opened on the fixed bottom plate on both sides of the side convex plate, and a lifting plate is provided below the built-in stretching plate.

[0010] A damper is provided at the bottom of the lifting plate, the top end of the damper is fixedly connected to the lifting plate, and the bottom end of the damper is fixedly installed on the fixed bottom plate.

[0011] The present invention provides a technical solution, a method for using a cart for short-distance transportation of metal pipes, comprising the following steps: Step 1: When the metal pipe needs to be fed, the built-in stretching plate is pulled out, and the lifting plate at the bottom of the built-in stretching plate is pushed upward by the elastic force of the spring damper below it to be flush with the built-in stretching plate, and the metal steel pipe rolls on the built-in stretching plate and the lifting plate in turn to enter the feed port; Step 2: The reduction motor drives the dividing wheel to rotate, so that the dividing wheel sorts the metal pipes individually, and then the metal pipes enter the pipe groove of the pull-out plate under the guidance of the guide frame; Step 3: When the pipe slot in a pull-out plate is full, the reduction motor drives the guide turntable to rotate, and the guide turntable drives the outer frame of the plate to rotate through the connection bottom plate; Step 4: The two counterweight ends at the bottom of the outer frame of the tray body keep the outer frame of the tray body balanced, so that the outer frame of the tray body always remains in a horizontal state, and another empty pull-out plate is replaced to load the pipes; Step 5: When all the pull-out plates are loaded, push the cart as a whole to the unloading area for unloading, and pull out the pull-out plates from the external window for unloading.

[0012] Compared with the prior art, the present invention has the following beneficial effects: The present invention provides a cart for short-distance transportation of metal pipes and a method for using the same. The metal pipes are loaded in an orderly manner through a branching rotating wheel and are arranged in an orderly manner on the pipe grooves of a pull-out plate, so that the orderliness of loading is maintained. When unloading, the pull-out plate filled with metal pipes can be quickly pulled out for unloading, so that the staff can perform the unloading work conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A front view of the present invention as a whole; Figure 2 A cross-sectional view of the present invention as a whole; Figure 3It is a structural schematic diagram of the carrier plate of the present invention; Figure 4 is a cross-sectional view of the carrier plate of the present invention; Figure 5 is a three-dimensional diagram of the carrier plate of the present invention; Figure 6 It is a three-dimensional diagram of the receiving plate of the present invention.

[0014] In the figure: 1. cart bottom plate; 2. roller; 3. handrail; 4. transport box; 41. external box body; 42. branch wheel; 43. guide frame; 44. load-bearing plate; 441. outer frame of the plate; 442. pull-out plate; 443. blocking plate; 444. receiving base; 445. counterweight end; 446. connecting end; 447. connecting bottom plate; 45. guide turntable; 46. external window; 5. receiving plate; 51. fixed bottom plate; 52. built-in stretching plate; 53. side convex plate; 54. side groove; 55. lifting plate. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0016] See also Figure 1-6 A cart for short-distance transportation of metal pipes and a method for using the same, comprising a cart bottom plate 1, rollers 2 and handrails 3, wherein the bottom of the cart bottom plate 1 is provided with rollers 2, and the end of the cart bottom plate 1 is fixedly connected with the handrails 3, and further comprising a transport box 4 on the cart bottom plate 1, and a receiving plate 5 is provided on one side of the transport box 4, and the transport box 4 comprises an external box body 41, a branching rotating wheel 42, a guide frame 43, a bearing plate 44, a guide rotating plate 45 and an external window 46, and a feeding port is provided on one side of the external box body 41, and a branching rotating wheel 42 is provided at the feeding port, and the branching rotating wheel 42 is driven by a reduction motor, and the reduction motor drives the branching rotating wheel 42 to rotate, so that the branching rotating wheel 42 is directed to the external window 46. After the metal pipes are sorted individually, they are guided by the guide frame 43 and enter the pipe groove of the pull-out plate 442. A guide frame 43 is provided below the branch wheel 42. A carrying plate 44 is provided on the side of the guide frame 43 away from the receiving plate 5. The bottom end of the carrying plate 44 is fixedly mounted on the guide turntable 45. The reduction motor drives the guide turntable 45 to rotate. The guide turntable 45 drives the outer frame 441 of the disk body to rotate by connecting the bottom plate 447. An external window 46 is provided on the side of the guide turntable 45 away from the guide frame 43. The external window 46 is interconnected with the outside, and the pull-out plate 442 can be taken out from the outer frame 441 of the disk body through the external window 46.

[0017] The supporting plate 44 includes a plate outer frame 441, a pull-out plate 442 and a blocking plate 443. A pull-out plate 442 is provided inside the plate outer frame 441. A pipe groove opened on the top of the pull-out plate 442 is used for loading metal pipes. The end of the pull-out plate 442 is fixedly connected to a blocking plate 443, which blocks the metal pipes.

[0018] The bottom end of the disk outer frame 441 is fixedly connected to a receiving base 444 , a connecting terminal 446 is provided inside the receiving base 444 , the bottom end of the connecting terminal 446 is fixedly connected to a connecting bottom plate 447 , and the connecting bottom plate 447 is fixedly connected to the guide turntable 45 .

[0019] Counterweight ends 445 are provided on both sides of the receiving base 444 , and the counterweight ends 445 are fixedly connected to the outer frame 441 of the tray body. The counterweight ends 445 are used to maintain the balance of the outer frame 441 of the tray body.

[0020] The receiving plate 5 includes a fixed bottom plate 51, a built-in stretching plate 52, a side convex plate 53, a side groove 54 and a lifting plate 55. The top of the fixed bottom plate 51 is provided with a built-in stretching plate 52, and both sides of the built-in stretching plate 52 are fixedly connected with the side convex plates 53. Side grooves 54 are provided on the fixed bottom plate 51 on both sides of the side convex plates 53. The built-in stretching plate 52 can be pulled outward on the fixed bottom plate 51 to extend the length of the material connection. A lifting plate 55 is provided below the built-in stretching plate 52.

[0021] A damper is provided at the bottom of the lifting plate 55, the top end of the damper is fixedly connected to the lifting plate 55, and the bottom end of the damper is fixedly installed on the fixed bottom plate 51. When the lifting plate 55 is squeezed by the pull-out plate 442, the damper spring is compressed and the lifting plate 55 is located below the pull-out plate 442.

[0022] The specific operation process is as follows: Step 1: When the metal pipe needs to be loaded, the built-in stretching plate 52 is pulled out, and the lifting plate 55 at the bottom of the built-in stretching plate 52 is pushed upward by the elastic force of the spring damper below it to be flush with the built-in stretching plate 52, and the metal steel pipe rolls on the built-in stretching plate 52 and the lifting plate 55 to enter the feed port in turn; Step 2: The reduction motor drives the sub-management wheel 42 to rotate, so that the sub-management wheel 42 sorts the metal pipes individually, and then the metal pipes enter the pipe groove of the pull-out plate 442 under the guidance of the guide frame 43; Step 3: When After the pipe groove in one pull-out plate 442 is full, the reduction motor drives the guide turntable 45 to rotate, and the guide turntable 45 drives the outer frame 441 of the pull-out plate to rotate by connecting the bottom plate 447; the fourth step: and the two counterweight ends 445 at the bottom of the outer frame 441 of the pull-out plate maintain the balance of the outer frame 441 of the pull-out plate, so that the outer frame 441 of the pull-out plate always remains in a horizontal state, and another empty pull-out plate 442 is replaced to load the pipes; the fifth step: when the pull-out plates 442 are all loaded, the cart is pushed as a whole to the unloading area for unloading, and the pull-out plate 442 is pulled out from the external window 46 for unloading.

[0023] In summary, the present invention proposes a cart for short-distance transportation of metal pipes and a method for using the same. When in use, the metal steel pipes are rolled on the built-in stretching plate 52 and the lifting plate 55 in sequence to enter the feed port. After the metal pipes are sorted individually by the dividing wheel 42, the metal pipes are guided by the guide frame 43 to enter the pipe groove of the pull-out plate 442. When the pipe groove in a pull-out plate 442 is full, the reduction motor drives the guide turntable 45 to rotate, and the guide turntable 45 drives the outer frame 44 of the turntable 442 through the connection bottom plate 447. 41 rotates, and another empty drawer plate 442 is used to load the pipes. The metal pipes are loaded in an orderly manner through the branch wheel 42 and arranged in an orderly manner on the pipe groove of the drawer plate 442 to maintain the orderliness of loading. When the drawer plates 442 are all loaded, the cart is pushed as a whole to the unloading area for unloading, and the drawer plate 442 is pulled out from the external window 46 for unloading. When unloading, the drawer plate 442 filled with metal pipes can be quickly pulled out for unloading, which is convenient for the staff to carry out the unloading work.

[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A cart for short-distance transportation of metal pipes, comprising a cart bottom plate (1), rollers (2) and handrails (3), wherein the bottom of the cart bottom plate (1) is provided with rollers (2), and the end of the cart bottom plate (1) is fixedly connected with the handrail (3), characterized in that: It also includes a transport box (4) on the cart bottom plate (1), and a receiving plate (5) is provided on one side of the transport box (4); The transport box (4) comprises an external box body (41), a branching rotating wheel (42), a guide frame (43), a bearing plate (44), a guide rotating plate (45) and an external window (46); a feed port is provided on one side of the external box body (41); a branching rotating wheel (42) is provided at the feed port; the branching rotating wheel (42) is driven by a reduction motor; a guide frame (43) is provided below the branching rotating wheel (42); a bearing plate (44) is provided on a side of the guide frame (43) away from the receiving plate (5); the bottom end of the bearing plate (44) is fixedly mounted on the guide rotating plate (45); and an external window (46) is provided on a side of the guide rotating plate (45) away from the guide frame (43).

2. A cart for short-distance transportation of metal pipes according to claim 1, characterized in that: The carrier tray (44) comprises a tray body outer frame (441), a pull-out plate (442) and a blocking plate (443); the pull-out plate (442) is provided inside the tray body outer frame (441), and the blocking plate (443) is fixedly connected to the end of the pull-out plate (442).

3. A cart for short-distance transportation of metal pipes according to claim 2, characterized in that: The bottom end of the disk outer frame (441) is fixedly connected to a receiving base (444), a connecting end (446) is provided inside the receiving base (444), the bottom end of the connecting end (446) is fixedly connected to a connecting bottom plate (447), and the connecting bottom plate (447) is fixedly connected to the guide turntable (45).

4. A cart for short-distance transportation of metal pipes according to claim 3, characterized in that: Counterweight ends (445) are provided on both sides of the receiving base (444), and the counterweight ends (445) are fixedly connected to the outer frame (441) of the tray.

5. A cart for short-distance transportation of metal pipes according to claim 1, characterized in that: The receiving plate (5) comprises a fixed bottom plate (51), a built-in stretching plate (52), a side convex plate (53), a side groove (54) and a lifting plate (55); the top of the fixed bottom plate (51) is provided with a built-in stretching plate (52); both sides of the built-in stretching plate (52) are fixedly connected with the side convex plates (53); the fixed bottom plate (51) on both sides of the side convex plates (53) are provided with side grooves (54); and a lifting plate (55) is provided below the built-in stretching plate (52).

6. A cart for short-distance transportation of metal pipes according to claim 5, characterized in that: A damper is provided at the bottom of the lifting plate (55), the top end of the damper is fixedly connected to the lifting plate (55), and the bottom end of the damper is fixedly mounted on the fixed bottom plate (51).

7. A method for using a cart for short-distance transportation of metal pipes according to any one of claims 1 to 6, comprising the following steps: Step 1: When the metal pipe needs to be fed, the built-in stretching plate (52) is pulled out, and the lifting plate (55) at the bottom of the built-in stretching plate (52) is pushed upward by the elastic force of the spring damper below it to be flush with the built-in stretching plate (52), and the metal steel pipe rolls on the built-in stretching plate (52) and the lifting plate (55) in turn to enter the feed port; Step 2: The reduction motor drives the dividing rotating wheel (42) to rotate, so that the dividing rotating wheel (42) sorts the metal pipes individually, and then the metal pipes are guided by the guide frame (43) into the pipe groove of the drawer plate (442); Step 3: When the tube slots in a pull-out plate (442) are full, the reduction motor drives the guide turntable (45) to rotate, and the guide turntable (45) drives the outer frame (441) of the turntable to rotate via the connection bottom plate (447); Step 4: The two counterweight ends (445) at the bottom of the outer frame (441) of the tray body maintain the balance of the outer frame (441) of the tray body, so that the outer frame (441) of the tray body always remains in a horizontal state, and another empty drawer plate (442) is replaced to load the pipes; Step 5: When the pull-out plates (442) are all loaded, the cart is pushed as a whole to the unloading area for unloading, and the pull-out plates (442) are pulled out from the external window (46) for unloading.