CN213471125U

CN213471125U - Subway tunnel signal equipment overhauls specialized tool case

Info

Publication number: CN213471125U
Application number: CN202022061136.7U
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 overhaul tool boxes, in particular to a special tool box for signal equipment overhaul of subway tunnels, which comprises a box body, wherein a first baffle is horizontally fixed in the box body, slide rails are fixedly connected with the inner wall of the bottom of the box body and the two sides of the top of the first baffle, slide grooves are arranged on the slide rails, two storage boxes are symmetrically and slidably arranged on the slide grooves, one sides of the two storage boxes, which are close to each other, are respectively assembled with different screw rod ends, the other ends of the two corresponding screw rods are respectively arranged in the same screw thread cylinder and are assembled with the same screw thread cylinder in a screwing way through screw threads, and the screw thread directions of the screw; a first bevel gear is fixedly sleeved outside the threaded cylinder; the threaded cylinder is assembled and fixed with the inner ring of the bearing, the outer ring of the bearing is assembled with one end of a positioning rod, and the positioning rod is relatively fixed with the box body; the first bevel gear is in meshing transmission with the second bevel gear; the second bevel gear is sleeved and fixed on the same power shaft, and one end of the power shaft extends out of the box body and is assembled and fixed with the knob.

Description

Subway tunnel signal equipment overhauls specialized tool case

Technical Field

The utility model relates to an overhaul tool case technical field, especially relate to a subway tunnel signal equipment overhauls specialized tool case.

Background

Various signal equipment are numerous in the subway tunnel, and signal maintainer needs in time to carry out the rush repair processing of regular maintenance and proruption trouble to various signal equipment, therefore overhauls the toolbox and is indispensable. What instrument is adorned in the toolbox, how the quick arrangement prepares the instrument, how to find the instrument that needs to use fast at the maintenance in-process, the check arrangement of all instruments after the work is accomplished and prevent that the instrument from omitting tunnel etc. all are the important guarantee that improves maintenance efficiency and quality, ensure driving safety.

Application number is 201520776699.0 discloses a subway tunnel signal equipment overhauls specialized tool package, including the saddlebag body, the saddlebag body is four editions butt joint foldable structure, and this four editions butt joint foldable structure spreads out and forms planar structure, portable, and the instrument of being convenient for is taken, is arrange in order, and is wear-resisting waterproof, and the bearing is big, and durable adapts to subway tunnel dark environment very much, improves work efficiency, and can effectively prevent that the instrument from omitting. But the tunnel environment is relatively poor, and the saddlebag is inconvenient to directly spread on the ground for it is not convenient enough when taking the instrument.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the inconvenient expansion of current maintenance toolbox, be not convenient for arrange the shortcoming of the instrument of taking in order fast, and a subway tunnel signal equipment overhauls specialized tool case that provides.

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

a special tool box for overhauling subway tunnel signal equipment comprises a box body, wherein a first partition plate is horizontally fixed in the box body, slide rails are fixedly connected to the inner wall of the bottom of the box body and two sides of the top of the first partition plate, slide grooves are formed in the slide rails, two storage boxes are symmetrically and slidably mounted on the slide grooves, one sides, close to the two storage boxes, of the two storage boxes are respectively assembled with one ends of different screws, the other ends of the two corresponding screws are respectively installed in a same threaded cylinder and are assembled with the same threaded cylinder in a screwing mode through threads, and the screwing directions of the threads of the threaded cylinder and the two screws in the; a first bevel gear is fixedly sleeved outside the threaded cylinder; the threaded cylinder is assembled and fixed with the inner ring of the bearing, the outer ring of the bearing is assembled with one end of a positioning rod, and the positioning rod is relatively fixed with the box body; the first bevel gear is in meshing transmission with the second bevel gear; the second bevel gear is sleeved and fixed on the same power shaft, and one end of the power shaft extends out of the box body and is assembled and fixed with the knob.

Preferably, a second partition board is fixedly connected in the storage box and used for dividing the space inside the storage box.

Preferably, on the same horizontal plane, at least two threaded cylinders and at least four first bevel gears are arranged; the two threaded cylinders are respectively sleeved on different screw rods, and two first bevel gears on the same horizontal plane are respectively in meshing transmission with the second bevel gear.

Preferably, four positioning rods are arranged, two positioning rods are positioned above the first partition plate, and the other two positioning rods are positioned below the first partition plate; the bottom fixed connection of two locating levers that are located the top is on first baffle, and the bottom fixed connection of two locating levers that are located the below is on the bottom inner wall of box.

Preferably, still sliding connection has the slider in the spout, and slider fixed connection is in the both sides that correspond the storing box, and the both ends of spout are sealed.

Preferably, the equal fixedly connected with locating piece in top both ends of box, rotate on the locating piece and be connected with U type handle, two U type handles mutually support.

Preferably, the outer end face of the storage box is provided with a storage limiting plate, and the box body is provided with a containing groove which is clamped with the storage limiting plate and can be assembled in a sliding mode.

Preferably, the knob is provided with a mounting ball, the mounting ball is provided with an inserting hole, the inserting hole is inserted and assembled with one end of the inserting rod, and the screw passes through the inserting hole and the inserting rod and is screwed and assembled and fixed with the mounting ball through threads;

the other end of the inserting rod penetrates through the mounting ball and then is fixedly assembled with one end of the connecting shaft rod, a limiting ring is arranged at the end of the connecting shaft rod, the other end of the connecting shaft rod penetrates through the retaining cover and then is fixedly assembled with the clutch wheel, the clutch wheel is arranged in the clutch hole and can axially slide and circumferentially rotate and assemble with the clutch wheel, the connecting shaft rod and the retaining cover can circumferentially rotate and axially move and assemble, the clutch wheel cannot penetrate through the retaining cover, and the retaining cover is sleeved outside the power shaft and is fixedly sleeved with the power shaft; the part of the connecting shaft lever between the retaining cover and the limiting ring is sleeved with a pressure spring, and the pressure spring is used for applying elastic force to the limiting ring to push the limiting ring in the direction away from the power shaft, so that the clutch wheel is separated from the bottom surface of the clutch hole in the initial state.

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

1. this scheme can rotate second bevel gear and a screw thread section of thick bamboo through epaxial first bevel gear of power, when a screw thread section of thick bamboo rotates, can promote the storing box through the screw rod and slide in the slide rail to expand four storing boxes, the instrument of conveniently taking.

2. This scheme suit is fixed at the bearing on a screw thread section of thick bamboo, can fix a screw thread section of thick bamboo on corresponding box and first baffle through the locating lever, and is convenient effective.

Drawings

FIG. 1 is a schematic structural view (cross-sectional view at D-D in FIG. 2) of the present invention;

FIG. 2 is a schematic structural view (a cross-sectional view at C-C in FIG. 1) of the present invention;

FIG. 3 is an enlarged view of FIG. 1 at A;

FIG. 4 is an enlarged view of FIG. 1 at B;

fig. 5 is a schematic diagram of an improved structure at the position of a knob and a power shaft.

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.

Referring to fig. 1-4, a tool box special for subway tunnel signal equipment maintenance comprises a box body 1, wherein a first partition plate 2 is horizontally fixed in the box body 1, slide rails 3 are fixedly connected to the inner wall of the bottom of the box body 1 and two sides of the top of the first partition plate 2, slide grooves 14 are formed in the slide rails 3, two storage boxes 4 are symmetrically and slidably mounted on the slide grooves 14, a second partition plate 5 is fixedly connected in each storage box 4, and the second partition plate 5 is used for dividing the space inside each storage box 4, so that different tools can be placed for classification and partition;

one side, close to each other, of each of the two storage boxes 4 is assembled with one end of a different screw 6, the other ends of the two corresponding screws 6 are respectively arranged in the same threaded cylinder 7 and assembled with the same through threaded screwing, and the threaded cylinders 7 are opposite to the threaded screwing direction of the two screws 6; a first bevel gear 8 is fixedly sleeved outside the threaded cylinder 7;

on the same horizontal plane, at least two screw thread cylinders 7 and at least two first bevel gears 8 are arranged, the two screw thread cylinders 7 are respectively sleeved on different screw rods 6, namely at least four screw rods 6 are arranged at the moment, and the two first bevel gears 8 on the same horizontal plane are respectively in meshing transmission with the second bevel gear 9; the second bevel gear 9 is sleeved and fixed on the same power shaft 10, and one end of the power shaft 10 extends to the outside of the box body 1 and is assembled and fixed with a knob 11. In use, the power shaft 10 may be rotated by rotating the set knob 11.

In the embodiment, the threaded cylinder 7 is assembled and fixed with the inner ring of the bearing 12, and the outer ring of the bearing 12 is assembled with one end of the positioning rod 13; by providing the bearing 12, the threaded cylinder 7 and the positioning rod 13 can rotate circumferentially and cannot move axially relative to each other.

In this embodiment, four positioning rods 13 are provided, two positioning rods are located above the first partition plate 2, and the other two positioning rods are located below the first partition plate 2; the bottom ends of the two positioning rods 13 positioned above are fixedly connected to the first partition plate 2, and the bottom ends of the two positioning rods 13 positioned below are fixedly connected to the inner wall of the bottom of the box body 1.

In this embodiment, still sliding connection has slider 15 in the spout 14, and slider 15 fixed connection can avoid storing box 4 roll-off slide rail 3 through setting up slider 15 in the both sides of the storing box 4 that corresponds.

In this embodiment, the equal fixedly connected with locating piece 16 in box 1's top both ends, the last rotation of locating piece 16 is connected with U type handle 17, and two U type handles 17 mutually support, through setting up U type handle 17, conveniently mention box 1.

In the embodiment, the power shaft 10 can be rotated by the knob 11, the second bevel gear 8 and the threaded cylinder 7 can be driven to rotate by the first bevel gear 9 on the power shaft 10, and when the threaded cylinder 7 rotates, the two threaded rods 6 screwed with the threaded cylinder can be driven to move close to or away from each other. The screw rod 6 promotes storing box 4 and slides along slide rail 3 to expand four storing boxes 4, with the instrument of conveniently taking, slider 15 on the storing box 4 can slide in

spout

14, and 14 both ends of spout are sealed, thereby can avoid 4 roll-off slide rails 3 of storing box. And the U-shaped handle 17 arranged at the top of the box body 1 can be used for conveniently lifting the box body 1.

In this embodiment, be provided with storing limiting plate 401 on the outer terminal surface of storing box 4, be provided with on the box 1 with storing limiting plate 401 block, slidable assembly's holding tank 101, during the use, through the maximum depth that the holding tank 101 restriction storing box 4 packed into to the box 1.

Referring to fig. 5, in order to avoid the inadvertent contact of the knob 11, which may cause the storage box 4 to undesirably open or retract into the box body 1, the applicant has developed the following:

the knob 11 is provided with an installation ball 18, the installation ball 18 is provided with a plugging hole 1801, the plugging hole 1801 is assembled with one end of a plugging rod 19 in a plugging manner, and a screw 20 penetrates through the plugging hole 1801, the plugging rod 19 and is assembled and fixed with the installation ball 18 in a screwing manner through threads, so that the assembly of the plugging rod 19 and the installation ball 18 is realized.

The other end of the inserting rod 19 penetrates through the mounting ball 18 and then is assembled and fixed with one end of the connecting rod 21, a limiting ring 2101 is arranged on the end of the connecting rod 21, the other end of the connecting rod 21 penetrates through the retaining cover 23 and then is assembled and fixed with the clutch wheel 24, the clutch wheel 24 is arranged in the clutch hole 1001 and can axially slide and circumferentially rotate and assemble with the clutch wheel, the connecting rod 21 and the retaining cover 23 can circumferentially rotate and axially move and assemble, the clutch wheel 24 cannot penetrate through the retaining cover 23, and the retaining cover 23 is sleeved outside the power shaft 10 and is sleeved and fixed with the power shaft 10; a pressure spring 22 is sleeved on a part of the connecting shaft rod 21 between the retaining cover 23 and the limiting ring 2101, and the pressure spring 22 is used for applying elastic force to the limiting ring 2101 to push the limiting ring 2101 in the direction away from the power shaft 10, so that the clutch wheel 24 is separated from the bottom surface of the clutch hole 1001 in the initial state, and at the moment, the rotary knob 11 cannot drive the power shaft 10 to rotate circumferentially. When the power shaft 10 needs to be rotated, the driving knob 11 overcomes the pressing of the pressure spring 22, so that the clutch wheel 24 is pressed against the bottom surface of the clutch hole 1001, and at the moment, the clutch wheel 24 can drive the power shaft 10 to synchronously rotate in a circumferential manner, so that the function of preventing false touch is realized.

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 subway tunnel signal equipment overhaul special tool box comprises a box body, wherein a first partition plate is horizontally fixed in the box body, and the subway tunnel signal equipment overhaul special tool box is characterized in that slide rails are fixedly connected to the inner wall of the bottom of the box body and two sides of the top of the first partition plate, slide grooves are formed in the slide rails, two storage boxes are symmetrically and slidably mounted on the slide grooves, one sides, close to the two storage boxes, of the two storage boxes are respectively assembled with one ends of different screw rods, the other ends of the two corresponding screw rods are respectively installed in a same threaded cylinder and are assembled with the same threaded cylinder in a threaded manner through threads, and the threaded cylinder and the; a first bevel gear is fixedly sleeved outside the threaded cylinder; the threaded cylinder is assembled and fixed with the inner ring of the bearing, the outer ring of the bearing is assembled with one end of a positioning rod, and the positioning rod is relatively fixed with the box body; the first bevel gear is in meshing transmission with the second bevel gear; the second bevel gear is sleeved and fixed on the same power shaft, and one end of the power shaft extends out of the box body and is assembled and fixed with the knob.

2. The tool box special for overhauling subway tunnel signal equipment as claimed in claim 1, wherein a second partition plate is fixedly connected in the storage box, and the second partition plate is used for dividing the space in the storage box.

3. The tool box special for overhauling subway tunnel signal equipment as claimed in claim 1, wherein on the same horizontal plane, at least two threaded cylinders and first bevel gears are provided, and at least four threaded rods are provided; the two threaded cylinders are respectively sleeved on different screw rods, and two first bevel gears on the same horizontal plane are respectively in meshing transmission with the second bevel gear.

4. The tool box special for overhauling subway tunnel signal equipment as claimed in claim 1, wherein there are four positioning rods, two of which are located above the first partition plate, and the other two of which are located below the first partition plate; the bottom fixed connection of two locating levers that are located the top is on first baffle, and the bottom fixed connection of two locating levers that are located the below is on the bottom inner wall of box.

5. The tool box special for overhauling subway tunnel signal equipment as claimed in claim 1, wherein a sliding block is further connected in the sliding groove in a sliding manner, the sliding block is fixedly connected to two sides of the corresponding storage box, and two ends of the sliding groove are sealed.

6. The tool box special for overhauling subway tunnel signal equipment as claimed in claim 1, wherein two ends of the top of the box body are fixedly connected with a positioning block, the positioning block is rotatably connected with a U-shaped handle, and the two U-shaped handles are matched with each other.

7. The tool box special for overhauling subway tunnel signal equipment as claimed in claim 1, wherein a storage limiting plate is arranged on the outer end face of the storage box, and a holding groove which is fastened with the storage limiting plate and can be assembled in a sliding manner is arranged on the box body.

8. The tool box special for overhauling subway tunnel signal equipment as claimed in claim 1, wherein the knob is provided with an installation ball, the installation ball is provided with an inserting hole, the inserting hole is inserted and assembled with one end of the inserting rod, and the screw passes through the inserting hole and the inserting rod and is screwed and assembled and fixed with the installation ball through threads;