A toolbox special for metro tunnel signal equipment maintenance

Abstract

A subway tunnel signal equipment maintenance special toolbox, including toolbox, toolbox cover, the upper part of the toolbox is connected with the toolbox cover through the hinge, the outside of the toolbox is connected with the handle, the bottom of the toolbox is connected with multiple universal wheels, the universal wheels are evenly distributed on the bottom of the toolbox, the outside of the toolbox has two drawer storage slots, the inside of the drawer storage slot is connected with the storage drawer, the storage drawer slides in the drawer storage slot, the upper part of the drawer storage slot is provided with two fixed connection holes, the fixed connection holes are symmetrically arranged, which improves the durability and protection of the device, effectively avoids the damage and contamination of the tools, can store different types and different sizes of maintenance tools, also facilitates classified storage, is convenient to use, has reasonable structure, can quickly take tools, saves time, is convenient to carry and move in complex subway tunnels, and has strong adaptability.

Description

Technical Field

[0001] This utility model relates to the field of subway tunnels, and in particular to a special toolbox for the maintenance of subway tunnel signal equipment. Background Technology

[0002] An existing patent (publication number: CN 216682132 U) proposes a special toolbox for the maintenance of subway tunnel signal equipment, which includes two sets of box shells and a set of support plates. The box shells contain storage shells, one side of which has a cover plate connected by a shaft, and one side of the cover plate has two sets of support frames. The two sets of box shells are equipped with lifting plates, and the support plates are placed on the lifting plates. The bottom of the lifting plates is equipped with two sets of threaded cylinders. The box shells contain two sets of first mounting frames and second mounting frames. The first mounting frames are equipped with mounting wheels, and the lead screws on the mounting wheels pass through the threaded cylinders. The other end of the mounting wheels is equipped with a first bevel gear. The second mounting frames are equipped with transmission rods. The two sets of transmission rods are connected by a dual-shaft motor. The second bevel gear on the transmission rod meshes with the first bevel gear. The above device is not convenient for storing different types and sizes of maintenance tools, and the structure needs to be improved. Summary of the Invention

[0003] This utility model addresses the aforementioned shortcomings of the existing technology by providing a special toolbox for the maintenance of subway tunnel signal equipment. It improves the durability and protection of the device, effectively prevents tools from being bumped, broken, or soiled, can store different types and sizes of maintenance tools, facilitates classification and storage, is easy to use, has a reasonable structure, allows for quick retrieval of tools, saves time, is easy to move in complex subway tunnels, and is highly adaptable.

[0004] The objective of this utility model is achieved through the following technical solution:

[0005] A special toolbox for the maintenance of subway tunnel signal equipment includes a toolbox and a toolbox cover. The toolbox cover is connected to the upper part of the toolbox via a hinge. A handle is connected to the outside of the toolbox. Multiple casters are connected to the bottom of the toolbox and are evenly distributed on the bottom of the toolbox. The outside of the toolbox has two drawer storage slots. A storage drawer is connected to the inside of the drawer storage slots and slides within the drawer storage slots. Two fixing connection holes are provided at the top of the drawer storage slots and are symmetrically arranged.

[0006] The toolbox of this utility model has two No. 1 grooves on the upper part, which are symmetrically arranged. The inner side of the toolbox is connected to a protective rock wool felt, which has two No. 2 grooves on the upper part, which are symmetrically arranged and correspond to the No. 1 grooves.

[0007] The protective rock wool felt of this utility model is connected to a storage tray at the top. The storage tray slides inside the protective rock wool felt. The outer side of the storage tray has two handles, which are symmetrically arranged. The outer side of the handles is connected to a second groove, and the handles slide inside the second groove.

[0008] The outer side of the handle of this utility model is connected to a first groove, and the handle slides in the first groove. The upper part of the storage tray is connected to the toolbox lid, and the upper part of the toolbox lid has a second handle. The outer side of the toolbox lid has two fixed connecting ears, which are symmetrically arranged. The inner side of the fixed connecting ears is connected to a locking plate through a rotating shaft. The locking plate rotates in the fixed connecting ears. The outer side of the locking plate has a first handle, and the lower part of the locking plate has two positioning connecting holes, which are symmetrically arranged and correspond to the fixed connecting holes. The inner side of the positioning connecting holes is connected to a fastening screw, which passes through the positioning connecting hole and connects to the fixed connecting hole. Beneficial effects

[0009] This invention improves the durability and protection of the device by using protective rock wool felt, effectively preventing the tools inside the device from being bumped, broken, or dirty in the aforementioned environment, thus making the overall structure more reasonable.

[0010] This utility model toolbox has multiple storage compartments, drawers, and trays of different sizes inside, which can store different types and sizes of repair tools. It is also convenient to classify and store them, easy to use, and has a reasonable structure. Tools can be quickly retrieved, saving time.

[0011] This utility model device has casters, handles, and a second handle. The casters, handles, and second handle work together to allow the device to be moved by pulling or lifting, making it easy to transport and move in complex subway tunnels and highly adaptable. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of a special toolbox for the maintenance of subway tunnel signal equipment as described in this utility model.

[0013] Figure 2 This is an exploded view of the structure of a special toolbox for the maintenance of subway tunnel signaling equipment as described in this utility model.

[0014] Figure 3 This is a schematic diagram of the structure of a special toolbox for the maintenance of subway tunnel signal equipment as described in this utility model.

[0015] Figure 4 This is a schematic diagram of the protective rock wool felt structure of a special toolbox for the maintenance of subway tunnel signal equipment according to this utility model.

[0016] Figure 5This is a schematic diagram of the storage tray structure of a special toolbox for the maintenance of subway tunnel signal equipment as described in this utility model.

[0017] Figure 6 This is a schematic diagram of the toolbox cover structure of a special toolbox for the maintenance of subway tunnel signal equipment according to the present invention. Detailed Implementation

[0018] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments:

[0019] Example 1:

[0020] A special toolbox for the maintenance of subway tunnel signal equipment includes a toolbox 01 and a toolbox cover 02. The toolbox cover 02 is connected to the upper part of the toolbox 01 by a hinge. A handle 06 is connected to the outside of the toolbox 01. Multiple casters 05 are connected to the bottom of the toolbox 01. The casters 05 are evenly distributed at the bottom of the toolbox 01. The outside of the toolbox 01 has two drawer storage slots 14. A storage drawer 03 is connected to the inside of the drawer storage slots 14. The storage drawer 03 slides in the drawer storage slots 14. Two fixing connection holes 12 are provided on the upper part of the drawer storage slots 14. The fixing connection holes 12 are symmetrically arranged.

[0021] Example 2:

[0022] The toolbox 01 of this utility model has two first grooves 10 on the upper part, which are symmetrically arranged. The inner side of the toolbox 01 is connected to a protective rock wool felt 08. The upper part of the protective rock wool felt 08 has two second grooves 11, which are symmetrically arranged and correspond to the first grooves 10. Under the action of the protective rock wool felt 08, the durability and protection of the device are improved, and the tools inside the device are effectively prevented from being bumped, broken and dirty in the above environment, making the overall structure more reasonable.

[0023] Example 3:

[0024] The protective rock wool felt 08 of this utility model is connected to a storage tray 07 on the upper part. The storage tray 07 slides inside the protective rock wool felt 08. The outer side of the storage tray 07 has two handles 09, which are symmetrically arranged. The outer side of the handles 09 is connected to the second groove 11, and the handles 09 slide in the second groove 11. The toolbox 01 has multiple storage compartments and drawers 03 of different sizes and storage trays 07 inside. It can store different types and sizes of maintenance tools, and it is convenient to classify and store them. It is easy to use, has a reasonable structure, and allows for quick access to tools, saving time.

[0025] Example 4:

[0026] The outer side of the handle 09 of this utility model is connected to the first groove 10, and the handle 09 slides in the first groove 10. The upper part of the storage tray 07 is connected to the toolbox cover 02. The upper part of the toolbox cover 02 has a second handle 18. The outer side of the toolbox cover 02 has two fixed connecting ears 13, which are symmetrically arranged. The inner side of the fixed connecting ears 13 is connected to the locking plate 04 through a rotating shaft. The locking plate 04 rotates in the fixed connecting ears 13. The outer side of the locking plate 04 has a first handle 17. The lower part of the locking plate 04 has two positioning connecting holes 15, which are symmetrically arranged and correspond to the fixed connecting holes 12. The inner side of the positioning connecting holes 15 is connected to the fastening screw 16, which passes through the positioning connecting holes 15 and connects to the fixed connecting holes 12. With the cooperation of the caster wheel 05, the handle 06, and the second handle 18, this device can be pulled or lifted for easy movement in complex subway tunnels, and has strong adaptability.

[0027] Example 5:

[0028] Installation Steps: During use, due to the special environment of subway tunnels, such as narrow spaces, dust, moisture, and even vibration, the protective rock wool felt 08 enhances the durability and protection of the device, effectively preventing tools inside from being bumped, damaged, or soiled in such environments. This makes the overall structure more reasonable. The toolbox 01 has multiple storage compartments of different sizes, drawers 03, and storage trays 07, which can store different types and sizes of maintenance tools. It is also convenient to classify and store them, easy to use, and has a reasonable structure. Tools can be quickly retrieved, saving time. At the same time, the device has casters 05, handles 06, and a second handle 18. The casters 05, handles 06, and second handle 18 work together, allowing the device to be pulled or lifted for easy transport and movement in complex subway tunnels, making it highly adaptable.

[0029] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A special toolbox for the maintenance of subway tunnel signaling equipment, characterized in that: The toolbox includes a toolbox (01) and a toolbox lid (02). The toolbox lid (02) is connected to the upper part of the toolbox (01) by a hinge. A handle (06) is connected to the outside of the toolbox (01). Multiple casters (05) are connected to the bottom of the toolbox (01). The casters (05) are evenly distributed at the bottom of the toolbox (01). The toolbox (01) has two drawer storage slots (14) on the outside. A storage drawer (03) is connected to the inside of the drawer storage slot (14). The storage drawer (03) slides in the drawer storage slot (14). Two fixing connection holes (12) are provided on the upper part of the drawer storage slot (14). The fixing connection holes (12) are symmetrically arranged.

2. The special toolbox for the maintenance of subway tunnel signaling equipment according to claim 1, characterized in that: The toolbox (01) has two first grooves (10) on the upper part, which are symmetrically arranged. The toolbox (01) is connected to the inner side of the protective rock wool felt (08). The protective rock wool felt (08) has two second grooves (11) on the upper part, which are symmetrically arranged and correspond to the first groove (10).

3. A special toolbox for the maintenance of subway tunnel signaling equipment according to claim 2, characterized in that: The upper part of the protective rock wool felt (08) is connected to the storage tray (07). The storage tray (07) slides inside the protective rock wool felt (08). The storage tray (07) has two handles (09) on the outside. The handles (09) are symmetrically arranged. The outside of the handles (09) is connected to the second groove (11). The handles (09) slide inside the second groove (11).

4. A special toolbox for the maintenance of subway tunnel signaling equipment according to claim 2, characterized in that: The outer side of the handle (09) is connected to the first groove (10), and the handle (09) slides in the first groove (10). The upper part of the storage tray (07) is connected to the toolbox lid (02). The upper part of the toolbox lid (02) has a second handle (18). The outer side of the toolbox lid (02) has two fixed connecting ears (13). The fixed connecting ears (13) are symmetrically arranged. The inner side of the fixed connecting ears (13) is connected to the locking plate (04) through a rotating shaft. The locking plate (04) rotates in the fixed connecting ears (13). The outer side of the locking plate (04) has a first handle (17). The lower part of the locking plate (04) has two positioning connecting holes (15). The positioning connecting holes (15) are symmetrically arranged. The positioning connecting holes (15) correspond to the fixed connecting holes (12). The inner side of the positioning connecting holes (15) is connected to the fastening screw (16). The fastening screw (16) passes through the positioning connecting hole (15) and connects to the fixed connecting hole (12).

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