CN213471124U

CN213471124U - Toolbox is used in subway signal equipment maintenance

Info

Publication number: CN213471124U
Application number: CN202022059132.5U
Authority: CN
Inventors: 张浩然
Original assignee: Chongqing Vocational Institute of Engineering
Current assignee: Chongqing Vocational Institute of Engineering
Priority date: 2020-09-19
Filing date: 2020-09-19
Publication date: 2021-06-18
Anticipated expiration: 2030-09-19

Abstract

The utility model belongs to the technical field of equipment maintenance, in particular to a tool box for subway signal equipment maintenance, which aims at the problems that tools in the prior box body are often stacked in a mess and are inconvenient to rapidly take the tools to be used, and the tools in the box body are often lack of a fixed structure, so that the tools are easy to collide in the transferring and moving process, and the like, and the tools and the boxes are damaged in the long term, the utility model provides a scheme which comprises a shell, wherein a plurality of universal wheels are arranged at the bottom of the shell, two fixed plates are slidably arranged in the shell, two through holes are arranged at the top of the shell, and a top plate is fixedly connected at the tops of the two fixed plates, the tool box of the utility model is convenient to orderly place the tools, and when the tools are not needed to be used, the fixed plates can be accommodated, and the telescopic belts can tightly fix the, the transportation and movement process can not shake or fall, and the transportation and movement device is practical in function, practical and convenient.

Description

Toolbox is used in subway signal equipment maintenance

Technical Field

The utility model relates to an overhaul of equipments technical field especially relates to a subway signal equipment overhauls and uses toolbox.

Background

The subway is a form of railway transportation, which means that the subway is an urban rail transportation system mainly operated underground, namely an underground railway or an underground railway for short, a plurality of such systems can be converted into ground or elevated road sections in areas outside urban centers in order to match building environments and consider construction and operation costs, because the urban area of a common metropolitan city has high grade of land, the railway is built on the ground, the ground space can be saved, the ground land can be used for other purposes, and because the driving route of the subway is not overlapped and crossed with other transportation systems (such as ground roads), the driving is less in traffic interference, and a large amount of commuting time can be saved. At present, subways become a necessary transportation mode for traveling in cities, but the maintenance and the repair of the subways still need to be carried out regularly, particularly signal equipment of the subways;

publication No. CN 209579497U's patent document discloses a toolbox for subway maintenance, including lower box, the left side fixedly connected with bracing piece of box down, the one end swing joint that the box was kept away from down to the bracing piece has the gyro wheel, the inside slip chamber of having seted up of lower box. According to the tool box for subway maintenance, the sliding cavity is formed in the lower box body, the extension rod is inserted and connected, the clamping groove, the compression spring and the clamping block are utilized, a user can conveniently adjust the length of the extension rod extending out of the lower box body so as to adapt to the height of the extension rod, the left roller of the lower box body is utilized, the user can pull the tool box to move like a luggage box, the burden of carrying the tool box by the user is reduced, the clamping block is driven to move downwards by pulling the auxiliary rod, the extension rod can freely stretch and retract, the auxiliary rod is loosened, and the clamping block can be clamped into the clamping groove by utilizing the elasticity of the compression spring, so that the extension rod is fixed and is convenient for the user to use;

however, tools in the box body in the patent document are often stacked in a mess, tools needed to be used are not convenient to take quickly, and the tools in the box body are often lack of a fixed structure, so that the tools are easy to collide in the transferring and moving process, and the box body and the tools are damaged in the past for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the interior instrument of current box and often can stacking in a jumble, the instrument that needs use of being not convenient for take fast, and instrument in the box often lacks fixed structure for it is in the transportation and removes easy bumps etc. of in-process, all can produce the shortcoming of damage to box and instrument in the past for a long time, and the toolbox for subway signal equipment overhauls that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a tool box for overhauling subway signal equipment comprises a shell, wherein a plurality of universal wheels are arranged at the bottom of the shell, two fixing plates are slidably mounted in the shell, two through holes are formed in the top of the shell, top plates are fixedly connected to the tops of the two fixing plates, handles are fixedly connected to the tops of the two top plates, the two top plates are respectively matched with the two through holes, three baffle plates are fixedly connected to one sides of the two fixing plates, three rectangular grooves are formed in one sides of the two fixing plates, first rectangular sliding blocks are slidably mounted in the six rectangular grooves, one ends of three telescopic belts are fixedly connected to one sides of the two fixing plates, the other ends of the six telescopic belts respectively extend into the six rectangular grooves and are fixedly connected with one sides of the six first rectangular sliding blocks, rotating cavities are formed in the two fixing plates, and winding shafts are rotatably mounted in the two rotating cavities, two slides have all been seted up on the both sides inner wall of casing, the both ends of two spools extend to the outside and slidable mounting of two fixed plates respectively in four slides, first spring groove has all been seted up on two fixed plates, equal slidable mounting has the second rectangle slider in two first spring inslots, the equal first wire rope's of the equal fixedly connected with in bottom of two second rectangle sliders one end, two first spring grooves all have been seted up with one side that two rotatory chambeies are close to each other and have been led to the line hole, two first wire rope's the other end runs through respectively two lead to the line hole extend to two rotatory intracavity and with the outside fixed connection of two spools, the equal three second wire rope's of the equal fixedly connected with in outside of two first wire rope one end, six second wire rope's the other end extend to respectively to six rectangular channels and with the opposite side fixed connection of six first rectangle sliders.

Preferably, the inner walls of the two sides of the shell are respectively provided with a groove communicated with the four slide ways, one side of the four grooves is internally provided with a rack which is fixedly connected with the inner side of the four grooves, the outer sides of the two winding shafts are respectively and fixedly sleeved with two gears which are respectively matched with the four racks, and the gears can rotate when moving on the racks.

Preferably, the top inner walls of the two first spring grooves are fixedly connected with one ends of the first springs, the other ends of the two first springs are fixedly connected with the tops of the two second rectangular sliding blocks respectively, and the first springs can drive the second rectangular sliding blocks to reset.

Preferably, set up the second spring groove that communicates with two openings respectively on the casing, two equal slidable mounting in the second spring groove have the fixture block, and first draw-in groove has all been seted up to one side of two roofs, and the second draw-in groove has all been seted up to one side of two fixed plates, and first draw-in groove and second draw-in groove cooperate with the fixture block, and the fixture block can fix the fixed plate through first draw-in groove or second draw-in groove.

Preferably, the sliding grooves communicated with the two second spring grooves are formed in the top of the shell respectively, sliding rods are installed in the two sliding grooves in a sliding mode, the bottom ends of the two sliding rods are fixedly connected with the tops of the two clamping blocks respectively, one end of each second spring is fixedly connected to the inner wall of one side of each second spring groove, the other end of each second spring is fixedly connected with one side of each clamping block respectively, and each second spring can drive the corresponding clamping block to reset.

Compared with the prior art, the utility model has the advantages of:

(1) according to the scheme, the gear is matched with the rack, the winding shaft is matched with the first steel wire rope and the second steel wire rope, and the first spring is matched with the second rectangular sliding block, so that when the fixed plate is retracted into the shell, the gear can be rotated through the rack, the winding shaft is further rotated, the first steel wire rope is wound, the telescopic belt is indirectly driven to contract, the telescopic belt firmly fixes a tool inside the telescopic belt, and the telescopic belt cannot shake or fall off when the telescopic belt is transported and moved in the shell;

(2) according to the scheme, the fixture block is matched with the first fixture groove and the second fixture groove, and the second spring is matched with the fixture block, so that the fixing plate is convenient to fix no matter the fixing plate is taken out or stored, and the use is convenient and fast;

the utility model discloses a toolbox is convenient for place the instrument is orderly, and when not needing to use, can accomodate the fixed plate, can make the telescopic band tightly fix the instrument simultaneously for it can not produce in the transportation removal process and rock, or drop, and the function is practical, and is practical convenient.

Drawings

FIG. 1 is a schematic view of a cross-sectional structure of a tool box for overhauling subway signal equipment, which is provided by the utility model;

FIG. 2 is a schematic view of a casing structure of a tool box for overhauling subway signal equipment, which is provided by the utility model;

FIG. 3 is a schematic structural view of the connection between the retractable belt and the fixing plate of the tool box for overhauling the subway signal equipment provided by the utility model;

fig. 4 is an enlarged schematic structural diagram of a point a in fig. 1 of the tool box for overhauling subway signal equipment provided by the utility model;

fig. 5 is the utility model provides a subway signal equipment overhauls enlarged structure schematic diagram of B department in fig. 1 of using toolbox.

In the figure: the device comprises a shell 1, universal wheels 2, a fixing plate 3, a through hole 4, a top plate 5, a handle 6, a baffle 7, a rectangular groove 8, a first rectangular sliding block 9, a telescopic belt 10, a rotating cavity 11, a winding shaft 12, a slideway 13, a second rectangular sliding block 14, a first steel wire rope 15, a second steel wire rope 16, a rack 17, a gear 18, a first spring 19, a clamping block 20, a first clamping groove 21, a second clamping groove 22, a sliding rod 23 and a second spring 24.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-5, a tool box for overhauling subway signal equipment comprises a shell 1, a plurality of universal wheels 2 are arranged at the bottom of the shell 1, two fixing plates 3 are slidably mounted in the shell 1, two through holes 4 are formed at the top of the shell 1, top plates 5 are fixedly connected to the tops of the two fixing plates 3, handles 6 are fixedly connected to the tops of the two top plates 5, the two top plates 5 are respectively matched with the two through holes 4, three baffle plates 7 are fixedly connected to one sides of the two fixing plates 3, three rectangular grooves 8 are formed at one sides of the two fixing plates 3, first rectangular sliding blocks 9 are slidably mounted in the six rectangular grooves 8, one ends of three telescopic belts 10 are fixedly connected to one sides of the two fixing plates 3, and the other ends of the six telescopic belts 10 extend into the six rectangular grooves 8 and are fixedly connected to one sides of the six first rectangular sliding blocks 9, the two fixing plates 3 are respectively provided with a rotating cavity 11, the two rotating cavities 11 are respectively and rotatably provided with a winding shaft 12, the inner walls of the two sides of the shell 1 are respectively provided with two slideways 13, the two ends of the two winding shafts 12 respectively extend to the outer sides of the two fixing plates 3 and are slidably arranged in the four slideways 13, the two fixing plates 3 are respectively provided with a first spring groove, the two first spring grooves are respectively and slidably arranged with a second rectangular sliding block 14, the bottoms of the two second rectangular sliding blocks 14 are respectively and fixedly connected with one end of a first steel wire rope 15, one side of each of the two first spring grooves, which is close to the two rotating cavities 11, is respectively provided with a through hole, the other ends of the two first steel wire ropes 15 respectively extend to the two rotating cavities 11 through the two through holes and are fixedly connected with the outer sides of the two winding shafts 12, the outer sides of the two first steel wire ropes 15 are respectively, the other ends of the six second steel wire ropes 16 extend into the six rectangular grooves 8 respectively and are fixedly connected with the other sides of the six first rectangular sliding blocks 9.

In this embodiment, the inner walls of the two sides of the casing 1 are respectively provided with a groove communicated with the four sliding ways 13, one side of the four grooves is internally and fixedly connected with a rack 17, the outer sides of the two winding shafts 12 are respectively and fixedly provided with two gears 18, the four gears 18 are respectively matched with the four racks 17, and the gears 18 can rotate when moving on the racks 17.

In this embodiment, the top inner walls of the two first spring grooves are fixedly connected with one ends of the first springs 19, the other ends of the two first springs 19 are fixedly connected with the tops of the two second rectangular sliding blocks 14, and the first springs 19 can drive the second rectangular sliding blocks 14 to reset.

In this embodiment, set up the second spring groove that communicates with two openings respectively on casing 1, two equal slidable mounting in second spring inslot have fixture block 20, and first draw-in groove 21 has all been seted up to one side of two roof 5, and second draw-in groove 22 has all been seted up to one side of two fixed plates 3, and first draw-in groove 21 and second draw-in groove 22 cooperate with fixture block 20, and fixture block 20 can fix fixed plate 3 through first draw-in groove 21 or second draw-in groove 22.

In this embodiment, the sliding tray that switches on mutually with two second spring grooves is seted up respectively at the top of casing 1, equal slidable mounting has slide bar 23 in two sliding trays, the bottom of two slide bars 23 respectively with the top fixed connection of two fixture blocks 20, the one end of equal fixedly connected with second spring 24 on one side inner wall in two second spring grooves, the other end of two second springs 24 respectively with one side fixed connection of two fixture blocks 20, second spring 24 can drive fixture block 20 and reset.

Example two

Referring to fig. 1-5, a tool box for overhauling subway signal equipment comprises a shell 1, a plurality of universal wheels 2 are arranged at the bottom of the shell 1, two fixing plates 3 are slidably mounted in the shell 1, two through holes 4 are formed in the top of the shell 1, the tops of the two fixing plates 3 are fixedly connected with top plates 5 through welding, the tops of the two top plates 5 are fixedly connected with handles 6 through welding, the two top plates 5 are respectively matched with the two through holes 4, one sides of the two fixing plates 3 are fixedly connected with three baffle plates 7 through welding, one sides of the two fixing plates 3 are respectively provided with three rectangular grooves 8, first rectangular sliding blocks 9 are slidably mounted in the six rectangular grooves 8, one sides of the two fixing plates 3 are respectively and fixedly connected with one ends of three telescopic belts 10, and the other ends of the six telescopic belts 10 respectively extend into the six rectangular grooves 8 and are fixedly connected with one sides of the six first rectangular, the two fixing plates 3 are respectively provided with a rotating cavity 11, the two rotating cavities 11 are respectively and rotatably provided with a winding shaft 12, the inner walls of the two sides of the shell 1 are respectively provided with two slide ways 13, the two ends of the two winding shafts 12 respectively extend to the outer sides of the two fixing plates 3 and are slidably arranged in the four slide ways 13, the two fixing plates 3 are respectively provided with a first spring groove, the two first spring grooves are respectively and slidably arranged with a second rectangular slide block 14, the bottoms of the two second rectangular slide blocks 14 are respectively fixedly connected with one end of a first steel wire rope 15 by welding, one side of each of the two first spring grooves, which is close to the two rotating cavities 11, is respectively provided with a through wire hole, the other ends of the two first steel wire ropes 15 respectively extend to the two rotating cavities 11 by penetrating through the two through wire holes and are fixedly connected with the outer sides of the two winding shafts 12 by welding, the outer sides of the two first steel wire ropes 15 are, the other ends of the six second steel wire ropes 16 extend into the six rectangular grooves 8 respectively and are fixedly connected with the other sides of the six first rectangular sliding blocks 9 through welding.

In this embodiment, the inner walls of the two sides of the casing 1 are respectively provided with grooves communicated with the four sliding ways 13, one side of each of the four grooves is internally and fixedly connected with a rack 17 through welding, the outer sides of the two winding shafts 12 are respectively provided with two gears 18 through welding and fixing sleeves, the four gears 18 are respectively matched with the four racks 17, and the gears 18 can rotate when moving on the racks 17.

In this embodiment, all be connected with the one end of first spring 19 through welded fastening on the top inner wall of two first spring grooves, the other end of two first springs 19 passes through welded fastening with the top of two second rectangle sliders 14 respectively and is connected, and first spring 19 can drive second rectangle slider 14 and reset.

In this embodiment, the sliding tray that switches on mutually with two second spring grooves is seted up respectively at casing 1's top, equal slidable mounting has slide bar 23 in two sliding trays, welded fixed connection is passed through with two fixture block 20's top respectively in two slide bar 23's bottom, all be connected with one end of second spring 24 through welded fixed connection on one side inner wall in two second spring grooves, welded fixed connection is passed through with one side of two fixture blocks 20 respectively to two second spring 24's the other end, second spring 24 can drive fixture block 20 and reset.

In this embodiment, when in use, the slide rod 23 drives the fixture block 20 to move, so that the fixture block 20 is separated from the first slot 21, the fixture block 20 deforms the second spring 24, and at this time, the handle 6 drives the top plate 5 and the fixing plate 3 to move upward, so that the top plate and the fixing plate 3 move upward through the through opening 4, until the fixing plate 3 drives the second slot 22 to correspond to the fixture block 20, at this time, the second spring 24 deforms and returns to drive the fixture block 20 to return, so that the fixture block 20 is engaged with the second slot 22, so that the fixing plate 3 is fixed, in this process, the fixing plate 3 moves upward to drive the spool 12 to move, the spool 12 drives the gear 18 to move, the gear 18 rotates when moving on the rack 17, so that the spool 12 rotates, the wound first steel wire rope 15 is released when the spool 12 rotates, at this time, the first spring 19 deforms and returns, the first spring 19 drives the second rectangular slider 14 to move, the second rectangular sliding block 14 drives the other end of the first steel wire rope 15 to move upwards, the first steel wire rope 15 releases pulling of the second steel wire rope 16, the deformation force of the telescopic belt 10 is reduced, and a worker can conveniently take the tool away from the telescopic belt 10.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. A tool box for overhauling subway signal equipment comprises a shell (1) and is characterized in that a plurality of universal wheels (2) are arranged at the bottom of the shell (1), two fixing plates (3) are arranged in the shell (1) in a sliding manner, two through holes (4) are formed in the top of the shell (1), top plates (5) are fixedly connected to the tops of the two fixing plates (3), handles (6) are fixedly connected to the tops of the two top plates (5), the two top plates (5) are respectively matched with the two through holes (4), three baffle plates (7) are fixedly connected to one sides of the two fixing plates (3), three rectangular grooves (8) are formed in one sides of the two fixing plates (3), first rectangular sliding blocks (9) are arranged in the six rectangular grooves (8) in a sliding manner, one ends of three telescopic belts (10) are fixedly connected to one sides of the two fixing plates (3), the other ends of the six telescopic belts (10) respectively extend into six rectangular grooves (8) and are fixedly connected with one sides of six first rectangular sliding blocks (9), rotary cavities (11) are respectively formed in two fixing plates (3), winding shafts (12) are respectively rotatably arranged in the two rotary cavities (11), two slide ways (13) are respectively arranged on the inner walls of two sides of the shell (1), two ends of the two winding shafts (12) respectively extend to the outer sides of the two fixing plates (3) and are slidably arranged in the four slide ways (13), first spring grooves are respectively formed in the two fixing plates (3), second rectangular sliding blocks (14) are respectively slidably arranged in the two first spring grooves, one ends of first steel wire ropes (15) are respectively and fixedly connected to the bottoms of the two second rectangular sliding blocks (14), through wire holes are respectively formed in one sides of the two first spring grooves which are close to the two rotary cavities (11), the other ends of the two first steel wire ropes (15) penetrate through the two through-wire holes respectively and extend into the two rotating cavities (11) and are fixedly connected with the outer sides of the two winding shafts (12), one ends of the three second steel wire ropes (16) are fixedly connected with the outer sides of the two first steel wire ropes (15), and the other ends of the six second steel wire ropes (16) extend into the six rectangular grooves (8) respectively and are fixedly connected with the other sides of the six first rectangular sliding blocks (9).

2. The tool box for overhauling subway signal equipment according to claim 1, wherein grooves communicated with four sliding ways (13) are respectively formed in inner walls of two sides of the shell (1), racks (17) are fixedly connected to the inner sides of one sides of the four grooves, two gears (18) are fixedly sleeved on the outer sides of the two winding shafts (12), and the four gears (18) are respectively matched with the four racks (17).

3. The tool box for overhauling subway signal equipment as claimed in claim 1, wherein one end of the first spring (19) is fixedly connected to the inner wall of the top of each of the two first spring grooves, and the other end of each of the two first springs (19) is fixedly connected to the top of each of the two second rectangular sliding blocks (14).

4. The tool box for overhauling subway signal equipment as claimed in claim 1, wherein the housing (1) is respectively provided with second spring grooves communicated with the two through holes, the two second spring grooves are respectively and slidably provided with the fixture blocks (20), one sides of the two top plates (5) are respectively provided with the first clamping grooves (21), one sides of the two fixing plates (3) are respectively provided with the second clamping grooves (22), and the first clamping grooves (21) and the second clamping grooves (22) are matched with the fixture blocks (20).

5. The tool box for overhauling subway signal equipment as claimed in claim 1, wherein the top of the housing (1) is respectively provided with a sliding groove communicated with the two second spring grooves, a sliding rod (23) is slidably mounted in each of the two sliding grooves, the bottom ends of the two sliding rods (23) are respectively fixedly connected with the top of the two clamping blocks (20), one end of the second spring (24) is fixedly connected to the inner wall of one side of each of the two second spring grooves, and the other end of each of the two second springs (24) is respectively fixedly connected with one side of each of the two clamping blocks (20).