Channel trolley conveying system for nuclear industry

By adopting a fixed drive unit and an open chain drive in the nuclear industry channel trolley conveyor system, the problems of complex structure and high maintenance difficulty of channel trolley drive units in the nuclear industry are solved, achieving the effect of simplified structure and easy maintenance, and is suitable for confined spaces and general industrial environments.

CN223687448UActive Publication Date: 2025-12-19HANGZHOU JINGYE INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202520307952.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2025-12-19
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

The existing long-distance material conveying systems in the nuclear industry have complex trolley drive devices with large space requirements and high maintenance difficulty, especially in radiation environments.

Method used

The design adopts a drive unit fixed at one end and uses an open chain drive to control the movement of the channel trolley, including horizontal and vertical movements. The drive unit includes a horizontal drive motor and a vertical drive motor, which are connected to the channel trolley through an open chain, simplifying the structure and realizing the horizontal and vertical movements of the trolley.

Benefits of technology

It simplifies inspection and maintenance operations, reduces space occupation, is suitable for confined spaces, has a simple and reliable transmission structure, is highly adaptable, and is suitable for general industrial environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the channel trolley conveying system for the nuclear industry, all driving devices of a channel trolley are fixed to one end, rigid open-type chain transmission is adopted, the channel trolley runs in a channel and ascends and descends, a power drag chain is not needed, the channel trolley can be used in a narrow space, the transmission structure is simple, reliability is high, and inspection and maintenance are convenient. And open chain transmission has the characteristics of self-lubrication, no need of tensioning, strong environmental adaptability, wear resistance, high positioning precision and the like.
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Description

TECHNICAL FIELD

[0001] The utility model relates to nuclear industry equipment field especially relates to a nuclear industry passageway trolley conveying system. BACKGROUND

[0002] In nuclear industry, material transmission passageway is in radiation environment for a long time and transmission distance is long, and from the safety and maintenance, at present, nuclear industry, long distance material conveying system passageway trolley driving device follows movement device operation, needs to design power drag chain, its structure is complex, and space occupation is larger, and in radiation environment, maintenance difficulty is big.

[0003] In summary, the nuclear industry passageway trolley conveying system needs to solve the problems in the prior art. UTILITY MODEL CONTENT

[0004] In view of the deficiencies in the prior art, the utility model provides a nuclear industry passageway trolley conveying system, which aims at solving the above problems.

[0005] To achieve the above object, the utility model provides the following technical scheme: a nuclear industry passageway trolley conveying system, including conveying rack, be provided with conveying track on the conveying rack, the conveying track is fixedly connected with conveying rack, one end of the conveying track is provided with driving device, the driving device is fixedly connected with conveying track, be provided with open chain in the conveying track, be provided with passageway trolley above the conveying track, the passageway trolley is slidably connected with conveying track, the open chain is fixedly connected with passageway trolley, and the driving device moves passageway trolley through open chain.

[0006] Optionally, the driving device includes a horizontal drive motor and a lifting drive motor, the horizontal drive motor and the lifting drive motor are fixedly connected with the conveying rack, and the horizontal drive motor is connected with the passageway trolley through the open chain.

[0007] Optionally, the passageway trolley includes a trolley bottom plate, a trolley lifting mechanism is arranged on the trolley bottom plate, the trolley lifting mechanism is fixedly connected with the trolley bottom plate, an open chain box is arranged on one side of the trolley bottom plate, the open chain box is fixedly connected with the trolley bottom plate, and the lifting drive motor is connected with the trolley lifting mechanism through the open chain and the open chain box.

[0008] Optionally, the open chain includes horizontal motion open chain and lifting motion open chain, one end of the horizontal motion open chain is connected with the horizontal drive motor, the other end of the horizontal motion open chain is fixedly connected with the trolley bottom plate, one end of the lifting motion open chain is connected with the lifting drive motor, and the other end of the lifting motion open chain is connected with the trolley lifting mechanism through the open chain box.

[0009] Optionally, the horizontal drive motor and the lifting drive motor are provided with a transmission, the horizontal drive motor is connected with the horizontal movement open chain through the transmission, and the lifting drive motor is connected with the lifting movement open chain through the transmission.

[0010] Optionally, the trolley bottom plate is provided with a trolley roller, the trolley roller is movably connected with the trolley bottom plate, and the trolley bottom plate is further provided with a trolley guide wheel, and the trolley guide wheel is movably connected with the trolley bottom plate.

[0011] Optionally, the trolley lifting mechanism comprises a lifting frame, the lifting frame is provided with a trolley rack, the lifting frame is provided with a lifting open chain, a first lifting sprocket and a second lifting sprocket, the lifting open chain corresponds to the first lifting sprocket and the second lifting sprocket, one end of the lifting open chain is fixedly connected with the trolley rack, and the other end of the lifting open chain is connected with the lifting movement open chain through an open chain connecting piece.

[0012] The utility model discloses the beneficial effect that:

[0013] 1. In the utility model, the driving device is designed at one end, compared with the existing equipment, the manual operation is convenient to check and maintain, does not need power drag chain, and the structure is simple, can be used in narrow space, compared with the existing equipment, is convenient to deploy, and the use scene and range are wider.

[0014] 2. In the utility model, the open chain can be changed into common chain and be used in the conveying scene with lower positioning accuracy requirement, and the automatic split charging system is not limited to nuclear industry environment, and can also be used in general industrial environment.

[0015] 3. In the utility model, all driving devices of the channel trolley are fixed at one end, rigid open chain transmission is adopted, the channel trolley runs in the channel and the channel trolley lifting action is realized, does not need power drag chain, can be used in narrow space, the transmission structure is simple, reliable and convenient to check and maintain, and the open chain transmission has the characteristics of self-lubrication, no tensioning, strong environmental adaptability, wear resistance, high positioning accuracy and the like. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0017] Figure 2 It is a plane structure schematic view of the utility model.

[0018] Figure 3 It is a trolley three-dimensional structure schematic view of the utility model.

[0019] Figure 4 It is a trolley plane structure schematic view of the utility model.

[0020] Figure 5Another trolley plane structure schematic diagram of the utility model.

[0021] In the figure: 1, conveying frame; 2, conveying track; 3, driving device; 4, passage trolley; 5, open chain; 31, lifting driving motor; 32, horizontal driving motor; 33, transmission; 40, trolley lifting mechanism; 41, trolley bottom plate; 42, lifting frame; 43, open chain box; 44, trolley roller; 45, trolley guide wheel; 46, first lifting sprocket; 47, lifting open chain; 48, second lifting sprocket; 49, trolley rack; 51, horizontal motion open chain; 52, lifting motion open chain; 53, horizontal motion open chain connecting piece; 54, lifting motion open chain connecting piece. DETAILED DESCRIPTION

[0022] In order to more clearly illustrate the technical scheme in the embodiments of the application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description can obtain other drawings according to the drawings for the ordinary skilled in the art without creating labor.

[0023] In combination with the drawings in the description Figure 1 - the drawings Figure 5 The technical scheme is described

[0024] As Figures 1-5 shown, a passage trolley conveying system for nuclear industry comprises a conveying frame 1, a conveying track 2 is arranged on the conveying frame 1, the conveying track 2 is fixedly connected with the conveying frame 1, a driving device 3 is arranged at one end of the conveying track 2, the driving device 3 is fixedly connected with the conveying track 2, an open chain is arranged in the conveying track 2, a passage trolley 4 is arranged above the conveying track 2, the passage trolley 4 is slidably connected with the conveying track 2, the open chain 5 is fixedly connected with the passage trolley 4, and the driving device 3 controls the movement of the passage trolley 4 through the open chain 5.

[0025] The driving device 3 comprises a horizontal driving motor 32 and a lifting driving motor 31, both of which are fixedly connected with the conveying frame 1, the horizontal driving motor 32 is connected with the passage trolley 4 through the open chain 5, the passage trolley 4 comprises a trolley bottom plate 41, a trolley lifting mechanism 40 is arranged on the trolley bottom plate 41 and fixedly connected with the trolley bottom plate 41, an open chain box 43 is arranged on one side of the trolley bottom plate 41 and fixedly connected with the trolley bottom plate 41, and the lifting driving motor 31 is connected with the trolley lifting mechanism 40 through the open chain and the open chain box 43.

[0026] The open chain includes horizontal movement open chain 51 and lifting movement open chain 52, one end of the horizontal movement open chain 51 is connected with the horizontal drive motor 32, the other end of the horizontal movement open chain 51 is fixedly connected with the trolley bottom plate 41, one end of the lifting movement open chain 52 is connected with the lifting drive motor 31, the other end of the lifting movement open chain 52 is connected with the trolley lifting mechanism 40 through the open chain box 43, the horizontal drive motor 32 and the lifting drive motor 31 are both provided with the speed changer 33, the horizontal drive motor 32 is connected with the horizontal movement open chain 51 through the speed changer 33, the lifting drive motor 31 is connected with the lifting movement open chain 52 through the speed changer 33, the trolley bottom plate 41 is provided with the trolley roller 44, the trolley roller 44 is movably connected with the trolley bottom plate 41, the trolley bottom plate 41 is also provided with the trolley guide wheel 45, the trolley guide wheel 45 is movably connected with the trolley bottom plate 41.

[0027] The trolley lifting mechanism 40 includes the lifting frame 42, the trolley rack 49 is arranged on the lifting frame 42, the lifting open chain 47, the first lifting sprocket 46 and the second lifting sprocket 48 are arranged in the lifting frame 42, the lifting open chain 47 corresponds to the first lifting sprocket 46 and the second lifting sprocket 48, one end of the lifting open chain 47 is fixedly connected with the trolley rack 49, the other end of the lifting open chain 47 is connected with the lifting movement open chain 52 through the lifting open chain connecting piece 54, the horizontal movement open chain 51 is connected with the trolley 4 through the horizontal movement open chain connecting piece 53.

[0028] The trolley mainly realizes horizontal and lifting movement; the system working procedure is that the trolley firstly moves horizontally to the designated position, then moves up and down to realize butt joint and complete material conveying.

[0029] The overall arrangement of the trolley conveying system for nuclear industry: the trolley conveying system end is provided with a driving device: including a horizontal drive motor, a lifting drive motor; a conveying track, an open chain transmission is installed on a track support; the trolley is provided with a trolley roller and a trolley guide wheel which are placed on the conveying track to move.

[0030] The horizontal movement of the trolley is realized: the horizontal movement open chain is designed as a ring structure and is placed in the open chain guide rail. The horizontal movement open chain is provided with a horizontal movement open chain connecting piece, the horizontal movement open chain connecting piece is connected with the trolley horizontal movement connecting piece. The horizontal drive motor arranged at the trolley conveying system end drives the horizontal movement open chain to realize horizontal reciprocating movement of the trolley.

[0031] The lifting motion of the channel trolley is realized: the open chain for lifting motion is designed as a ring structure and is placed in the open chain guide rail. The open chain connecting piece for lifting motion is arranged in the open chain for lifting motion. The open chain connecting piece for lifting motion is connected with the channel trolley lifting motion connecting piece at one end of the open chain for lifting motion of the channel trolley. The lifting motion driving device arranged at the end of the channel trolley conveying system drives the open chain for lifting motion to realize the left-right movement of the channel trolley lifting motion connecting piece in the open chain box for lifting motion of the channel trolley.

[0032] When the channel trolley lifting motion connecting piece at one end of the open chain for lifting motion of the channel trolley moves left and right, the channel trolley lifting motion connecting piece at the other end of the open chain for lifting motion of the channel trolley moves up and down, the channel trolley lifting motion connecting piece is connected with the channel trolley lifting rack, and the channel trolley lifting rack is driven to complete the lifting action.

[0033] When the channel trolley lifting motion connecting piece is located at the leftmost end and the rightmost end of the open chain box for lifting motion of the channel trolley, it corresponds to the lowest point and the highest point state of the channel trolley lifting rack.

[0034] The driving device is designed at one end, compared with the existing equipment, the manual operation is convenient for inspection and maintenance, the power drag chain is not needed, the structure is simple, the automatic packaging system can be used in a small space, compared with the existing equipment, the deployment is convenient, the use scene and range are wider;

[0035] The open chain can be replaced by a common chain and used in a conveying scene with low positioning accuracy requirement, the automatic packaging system is not limited to a nuclear industry environment and can also be used in a general industrial environment;

[0036] All driving devices of the channel trolley are fixed at one end, rigid open chain transmission is adopted, the channel trolley is realized to run in the channel and the lifting action of the channel trolley, the power drag chain is not needed, the automatic packaging system can be used in a small space, the transmission structure is simple, reliable and convenient for inspection and maintenance, and the open chain transmission has the characteristics of self-lubrication, no tensioning, strong environmental adaptability, wear resistance, high positioning accuracy and the like.

[0037] The above only describes preferred embodiments of the utility model and does not limit the utility model, any modification, equivalent replacement or improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A passageway car conveyor system for the nuclear industry, characterized in that, The utility model provides a kind of transport rack, which is provided with a conveying track fixedly connected with the transport rack, a driving device fixedly connected with the conveying track at one end of the conveying track, an open chain arranged in the conveying track, a passage trolley arranged above the conveying track, the passage trolley being slidably connected with the conveying track, the open chain being fixedly connected with the passage trolley, and the driving device controlling the movement of the passage trolley through the open chain.

2. The pass car conveyor system for the nuclear industry as claimed in claim 1, wherein The driving device includes a horizontal driving motor and a lifting driving motor, both of which are fixedly connected with the transport rack, and the horizontal driving motor is connected with the passage trolley through the open chain.

3. The pass car conveyor system for the nuclear industry as claimed in claim 2, wherein The passage trolley includes a trolley bottom plate, a trolley lifting mechanism arranged on the trolley bottom plate, the trolley lifting mechanism being fixedly connected with the trolley bottom plate, an open chain box arranged on one side of the trolley bottom plate, the open chain box being fixedly connected with the trolley bottom plate, and the lifting driving motor being connected with the trolley lifting mechanism through the open chain and the open chain box.

4. The passageway cart conveyor system for the nuclear industry as claimed in claim 3, wherein, The open chain includes a horizontal movement open chain and a lifting movement open chain, one end of the horizontal movement open chain being connected with the horizontal driving motor, the other end of the horizontal movement open chain being fixedly connected with the trolley bottom plate, one end of the lifting movement open chain being connected with the lifting driving motor, and the other end of the lifting movement open chain being connected with the trolley lifting mechanism through the open chain box.

5. The passageway cart conveyor system for the nuclear industry as claimed in claim 4, wherein, Both the horizontal driving motor and the lifting driving motor are provided with a speed changer, the horizontal driving motor being connected with the horizontal movement open chain through the speed changer, and the lifting driving motor being connected with the lifting movement open chain through the speed changer.

6. The passageway cart conveyor system for the nuclear industry as described in claim 3, wherein, The trolley bottom plate is provided with a trolley roller movably connected with the trolley bottom plate, and the trolley bottom plate is further provided with a trolley guide wheel movably connected with the trolley bottom plate.

7. The passageway cart conveyor system for the nuclear industry as described in claim 3, wherein, The trolley lifting mechanism includes a lifting frame, a trolley rack arranged on the lifting frame, a lifting open chain, a first lifting sprocket and a second lifting sprocket arranged in the lifting frame, the lifting open chain corresponding to the first lifting sprocket and the second lifting sprocket, one end of the lifting open chain being fixedly connected with the trolley rack, and the other end of the lifting open chain being connected with the lifting movement open chain through an open chain connecting piece.