CN112261809B

CN112261809B - Electrical screen cabinet capable of adjusting height of subway signal cabinet

Info

Publication number: CN112261809B
Application number: CN202011169601.7A
Authority: CN
Inventors: 钱旭亦; 叶露娜; 廖必成
Original assignee: Jiangsu Ketai Automation Technology Co ltd
Current assignee: Jiangsu Ketai Automation Technology Co.,Ltd.
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2022-02-22
Anticipated expiration: 2040-10-28
Also published as: CN112261809A

Abstract

The invention relates to an electric screen cabinet, in particular to an electric screen cabinet capable of adjusting the height of a subway signal cabinet. The invention provides an electric screen cabinet which can remove dust in time and can adjust the height of a subway signal cabinet. An electrical screen cabinet capable of adjusting the height of a subway signal cabinet, comprising: the base is symmetrically provided with iron doors; the middle parts of the two iron doors are provided with handles; the lifting mechanism is arranged on the base; the upper part of the lifting mechanism is provided with a rotating mechanism which is connected with the right wall of the upper part of the base. According to the invention, the threaded sleeve is adjusted to move up and down by rotating the screw rod, so that the lifting effect of the cabinet is realized; the lifting mechanism drives the subway signal cabinet to move up and down by controlling the servo motor to rotate forward and backward.

Description

Electrical screen cabinet capable of adjusting height of subway signal cabinet

Technical Field

The invention relates to an electric screen cabinet, in particular to an electric screen cabinet capable of adjusting the height of a subway signal cabinet.

Background

The electric screen cabinet on the subway train is a carrier for supporting and placing subway signal cabinet equipment, can play the protective action such as waterproof, dustproof, electromagnetic interference resistance to the subway signal cabinet, however can't realize the lift of signal cabinet among the current most electric screen cabinets to inconvenient staff adjusts operations such as signal.

Patent application CN210008104U, published as 20200131, discloses an electric screen cabinet that a rack base that uses on subway train can reciprocate, including four groups of installation poles and two sets of mounting brackets etc. its multiplicable height control mechanism reduces the phenomenon of rigidity, reduces simultaneously and delays production and the phenomenon that influences work efficiency, however this kind of electric screen cabinet can not in time go dirt to probably influence the normal operating of the interior electronic component of rack.

An electric screen cabinet capable of adjusting the height of a subway signal cabinet is designed to achieve the effects of facilitating operation of workers and timely and convenient dust removal.

Disclosure of Invention

In order to overcome the shortcoming that current electric screen cabinet can't adjust signal rack height and can not remove dust in time, the technical problem is: the electric screen cabinet can remove dust in time and adjust the height of the subway signal cabinet.

The technical scheme is as follows: an electrical screen cabinet capable of adjusting the height of a subway signal cabinet, comprising:

the iron door is symmetrically and rotatably arranged on the base;

the middle parts of the two iron doors are provided with handles;

the lifting mechanism is arranged on the base;

the upper part of the lifting mechanism is provided with a rotating mechanism which is connected with the right wall of the upper part of the base.

Further, the elevating mechanism includes:

the lower part of the base is symmetrically provided with first supporting columns;

the two first supporting columns are respectively and rotatably provided with a screw;

the upper parts and the middle parts of the two screw rods are respectively provided with a threaded sleeve, and the four threaded sleeves are connected with the base in a sliding manner;

the rack is arranged between the four thread sleeves.

Further, the rotating mechanism includes:

the upper part of the base is provided with two support frames;

the supporting plate is arranged between the top ends of the two supporting frames;

the top of the supporting plate is provided with a servo motor, and an output shaft of the servo motor is connected with the top end of the screw rod on one side;

and a transmission component is connected between the output shaft of the servo motor and the screw rod on the other side.

Further, still including blowing dirt mechanism, base upper portion is equipped with blows dirt mechanism, blows dirt mechanism and includes:

the upper part of the base is rotatably provided with two fans;

the upper part of the base is provided with two first sliding sleeves;

the inner wall of the top of the base is provided with two switches which are electrically connected with the fan;

the first sliding rods are arranged in the two first sliding sleeves in a sliding manner, and the tops of the first sliding rods are matched with the switch;

the upper parts of the two first sliding rods are respectively wound with a first spring, the top ends of the first springs are connected with the first sliding rods, and the bottom ends of the first springs are connected with the first sliding sleeves;

the bottom of each first sliding rod is provided with a baffle.

Further, still including moving mechanism, threaded sleeve is sheathe in and is equipped with moving mechanism on the first slide bar, and moving mechanism includes:

the supporting blocks are arranged on the threaded sleeves at the upper parts of the left side and the right side;

the connecting columns are arranged in the middle of the first sliding rods on the left side and the right side;

the outer ends of the two connecting columns are connected with second supporting columns, and the two second supporting columns are in contact with the supporting blocks on the same side.

Further, still including placing the mechanism, the base lower part is equipped with places the mechanism, places the mechanism and includes:

the lower part of the base is rotatably provided with the first collecting frame;

the first collecting frame is provided with a ratchet wheel;

the torsion spring is wound on the first collecting frame, one end of the torsion spring is connected with the first collecting frame, and the other end of the torsion spring is connected with the base;

the lower part of the base is provided with a second sliding sleeve;

the second sliding sleeve is provided with a wedge block in a sliding mode, and the wedge block is clamped with the ratchet wheel;

and the wedge block is wound with a second spring, and two ends of the second spring are respectively connected with the wedge block and the second sliding sleeve.

Further, still including unloading mechanism, be equipped with unloading mechanism on thread bush and the first collection frame, unloading mechanism includes:

the connecting rod is arranged on the threaded sleeve;

the bottom of the connecting rod is provided with a rack;

and the first collecting frame is provided with a gear which is meshed with the rack.

Further, still including collecting the mechanism, the base lower part is equipped with collects the mechanism, collects the mechanism and includes:

two second slide bars are arranged on the inner wall of the lower part of the base;

two third sliding sleeves are arranged on the two second sliding rods in a sliding manner;

and a second collecting frame is arranged between the tops of the four third sliding sleeves.

The beneficial effects are that: 1. according to the invention, the threaded sleeve is adjusted to move up and down by rotating the screw rod, so that the lifting effect of the cabinet is realized;

2. the lifting mechanism drives the subway signal cabinet to move up and down by controlling the servo motor to rotate forward and backward;

3. the second supporting column is supported by the support block in an upward moving mode, so that the connecting column is driven to move upward, the first sliding rod is driven to slide upward, automatic upward sliding of the first sliding rod is achieved, and manual operation for controlling the first sliding rod to slide upward is reduced;

4. the fan rotates by opening the switch, so that the effect of blowing off dust deposited on the cabinet is achieved, and the fan is kept clean and tidy by downwards moving the baffle and covering the fan;

5. the first collecting frame can be used for collecting blown dust and placing waste electric wires and other garbage, and the garbage in the first collecting frame can be poured out by rotating the first collecting frame;

6. move down to with gear engagement through the rack for gear revolve, thereby drive first collection frame and rotate, realize the automatic of first collection frame and rotate, reduce the first collection frame pivoted operation of manual control.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of a second embodiment of the present invention.

Fig. 3 is a schematic perspective view of the lifting mechanism of the present invention.

Fig. 4 is a schematic perspective view of the rotating mechanism of the present invention.

Fig. 5 is a schematic perspective view of the dust blowing mechanism of the present invention.

Fig. 6 is a schematic perspective view of the moving mechanism of the present invention.

Fig. 7 is a schematic perspective view of the placement mechanism of the present invention.

Fig. 8 is an enlarged perspective view of fig. 7 according to the present invention.

Fig. 9 is a schematic perspective view of the blanking mechanism of the present invention.

Fig. 10 is a perspective view of the collecting mechanism of the present invention.

Part names and serial numbers in the figure: 1_ base, 2_ iron gate, 3_ handle, 4_ lifting mechanism, 41_ first support column, 42_ thread bushing, 43_ cabinet, 44_ screw, 5_ rotating mechanism, 51_ support frame, 52_ support plate, 53_ servo motor, 54_ transmission component, 6_ dust blowing mechanism, 61_ fan, 62_ first sliding sleeve, 63_ switch, 64_ baffle, 65_ first sliding rod, 66_ first spring, 7_ moving mechanism, 71_ supporting block, 72_ second support column, 73_ connecting column, 8_ placing mechanism, 81_ first collecting frame, 82_ ratchet, 83_ torsion spring, 84_ second sliding sleeve, 85_ wedge block, 86_ second spring, 9_ blanking mechanism, 91_ connecting rod, 92_ rack, 93_ gear, 10_ collecting mechanism, 101_ second sliding rod, 102_ third sliding sleeve, 103_ second collecting frame.

Detailed Description

The technical scheme of the invention is further explained by combining the attached drawings.

Example 1

The utility model provides an electric screen cabinet of adjustable subway signal rack height, as shown in figure 1 and figure 2, including base 1, iron door 2, handle 3, elevating system 4 and rotary mechanism 5, preceding side symmetry rotary type is equipped with iron door 2 on the base 1, and two iron door 2 middle parts all are equipped with handle 3, and the rear side inner wall is equipped with elevating system 4 on two walls and the base 1 about on the base 1, and 4 upper portions of elevating system are equipped with rotary mechanism 5, and rotary mechanism 5 and the right wall connection in 1 upper portion of base.

When subway staff need install the electric screen cabinet, the electric screen cabinet of this kind of adjustable subway signal rack height of mountable can realize the effect that iron door 2 opened and shut through pulling handle 3, through rotating elevating system 4, can realize the effect that the signal rack reciprocated, through starting rotary mechanism 5, can drive elevating system 4 and rotate voluntarily to realize the automatic effect that reciprocates of signal rack.

Example 2

Based on embodiment 1, as shown in fig. 3 and 4, the lifting mechanism 4 includes a first support column 41, a threaded sleeve 42, a cabinet 43 and screws 44, the first support column 41 is symmetrically disposed on the left and right walls of the lower portion of the base 1, the screws 44 are rotatably disposed on the two first support columns 41, the threaded sleeves 42 are respectively disposed on the upper portion and the middle portion of the two screws 44, the four threaded sleeves 42 are slidably connected to the base 1, and the cabinet 43 is disposed between the four threaded sleeves 42.

The worker adjusts the threaded sleeve 42 to move up and down by rotating the screw 44, so that the lifting effect of the cabinet 43 is realized.

The rotating mechanism 5 comprises support frames 51, support plates 52, a servo motor 53 and a transmission assembly 54, the two support frames 51 are arranged on the upper portion of the right wall of the base 1, the support plates 52 are arranged between the top ends of the two support frames 51, the servo motor 53 is installed on the top of the support plates 52, an output shaft of the servo motor 53 is connected with the top end of the right screw 44, and the transmission assembly 54 is connected between the output shaft of the servo motor 53 and the left screw 44.

When the cabinet 43 needs to be lifted, the worker starts the servo motor 53, so that the output shaft of the servo motor 53 rotates clockwise to drive the screw rod 44 on the right side to rotate and drive the transmission component 54 to drive the screw rod 44 on the left side to rotate, and further drive the threaded sleeve 42 to move upwards, when the cabinet 43 needs to be lowered, the worker controls the servo motor 53 to rotate reversely, and the servo motor 53 is closed after the height of the cabinet 43 is adjusted.

Example 3

On the basis of the embodiment 2, as shown in fig. 5, 6, 7, 8, 9 and 10, the dust blowing device 6 is further included, the dust blowing devices 6 are arranged on the left and right sides of the upper part of the base 1, the dust blowing devices 6 include the fans 61, first sliding sleeve 62, switch 63, baffle 64, first slide bar 65 and first spring 66, the equal rotary type of two walls is equipped with fan 61 about base 1 upper portion, base 1 upper portion left and right sides inner wall all is equipped with first sliding sleeve 62, the base 1 top inner wall left and right sides all is equipped with switch 63, switch 63 and fan 61 electric connection, equal slidingtype is equipped with first slide bar 65 in two first sliding sleeves 62, first slide bar 65 top and the cooperation of switch 63, two first slide bar 65 upper portions all around there being first spring 66, first spring 66 top all is connected with first slide bar 65, first spring 66 bottom all is connected with first sliding sleeve 62, two first slide bar 65 bottoms all are equipped with baffle 64.

The staff upwards slides first slide bar 65, thereby drive first spring 66 and be compressed, baffle 64 shifts up, when first slide bar 65 and switch 63 contact, the switch 63 button is opened, make fan 61 take place to rotate, the effect of blowing off the dust of deposit on rack 43 is realized, the dust blows clean back loose hand and makes first spring 66 reset, thereby drive first slide bar 65 and slide down, first slide bar 65 and switch 63 no longer contact, thereby switch 63 button is closed, and then fan 61 stall, baffle 64 moves down and covers fan 61, keep the clean and tidy of fan 61.

The movable mechanism 7 is arranged on the threaded sleeves 42 on the upper portions of the left side and the right side and on the first sliding rods 65 on the left side and the right side, the movable mechanism 7 comprises support blocks 71, second support columns 72 and connecting columns 73, the support blocks 71 are arranged on the threaded sleeves 42 on the upper portions of the left side and the right side, the connecting columns 73 are arranged in the middle of the first sliding rods 65 on the left side and the right side, the outer ends of the two connecting columns 73 are connected with the second support columns 72, and the two second support columns 72 are in contact with the support blocks 71 on the same side.

The threaded sleeve 42 moves up and down to drive the supporting block 71 to move up and down, when the supporting block 71 moves up, the supporting block 71 supports the second supporting column 72 to move up, so that the connecting column 73 is driven to move up, the first sliding rod 65 is driven to slide up, automatic upward sliding of the first sliding rod 65 is achieved, and manual control of upward sliding operation of the first sliding rod 65 is reduced.

Still including placing the mechanism 8, be equipped with between the two walls about base 1 lower part and place mechanism 8, place mechanism 8 is including first collection frame 81, the ratchet 82, torsion spring 83, the second sliding sleeve 84, wedge 85 and second spring 86, the rotary type is equipped with first collection frame 81 between the two walls about base 1 lower part, first collection frame 81 left side is equipped with ratchet 82, first collection frame 81 right side is around having torsion spring 83, torsion spring 83 left end is connected with first collection frame 81, torsion spring 83 right-hand member is connected with base 1, base 1 lower part left wall is equipped with second sliding sleeve 84, the gliding type is equipped with wedge 85 on second sliding sleeve 84, wedge 85 rear portion and ratchet 82 block, around having second spring 86 on the wedge 85, second spring 86 both ends are connected with wedge 85 and second sliding sleeve 84 respectively.

First collection frame 81 can be used to collect the dust that blows off and place rubbish such as some discarded electric wires, when needs pour the cabinet body with these rubbish and retrieve, only need to spur wedge 85 forward, make second spring 86 stretched, and wedge 85 and ratchet 82 no longer block, rotate first collection frame 81 this moment, thereby ratchet 82 rotates, torsion spring 83 twists reverse deformation, the effect of pouring out the rubbish in the first collection frame 81 is realized, the pine hand makes second spring 86 and torsion spring 83 all reset, thereby first collection frame 81 drives ratchet 82 and rotates and resets, wedge 85 slides backward and with ratchet 82 block.

Still including unloading mechanism 9, be equipped with unloading mechanism 9 on threaded sleeve 42 and the first collection frame 81 of right side lower part, unloading mechanism 9 is equipped with connecting rod 91, rack 92 and gear 93 including connecting rod 91, rack 92 and gear, the threaded sleeve 42 of right side lower part is equipped with connecting rod 91, and the connecting rod 91 bottom is equipped with rack 92, and the first collection frame 81 right side is equipped with gear 93, and gear 93 meshes with rack 92.

The wedge block 85 is pulled forwards, so that the second spring 86 is stretched, the wedge block 85 is not clamped with the ratchet wheel 82 any more, the threaded sleeve 42 at the lower part of the right side moves downwards to drive the connecting rod 91 to move downwards, the rack 92 is driven to move downwards, the rack 92 moves downwards to be meshed with the gear 93, the gear 93 rotates, the first collecting frame 81 is driven to rotate, automatic rotation of the first collecting frame 81 is achieved, and manual control on rotation of the first collecting frame 81 is reduced.

The collecting mechanism 10 is further included, the collecting mechanism 10 is arranged on the lower portion of the rear side of the base 1, the collecting mechanism 10 comprises a second sliding rod 101, a third sliding sleeve 102 and a second collecting frame 103, two second sliding rods 101 are arranged on the inner wall of the lower portion of the rear side of the base 1, two third sliding sleeves 102 are arranged on the two second sliding rods 101 in a sliding mode, and the second collecting frame 103 is arranged between the tops of the four third sliding sleeves 102.

The second collection frame 103 collects the rubbish poured out of the first collection frame 81, after the iron door 2 is opened, the second collection frame 103 is pulled forwards, the third sliding sleeve 102 slides forwards along the second sliding rod 101, therefore, the rubbish can be conveniently recycled, the rubbish disposal is finished, the second collection frame 103 is pushed backwards, and the third sliding sleeve 102 slides backwards to enable the second collection frame 103 to move backwards and reset.

The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides an electric screen cabinet of adjustable subway signal rack height which characterized in that includes:

the iron door lock comprises a base (1), wherein an iron door (2) is symmetrically and rotatably arranged on the base (1);

the middle parts of the handles (3) and the two iron doors (2) are respectively provided with the handle (3);

the lifting mechanism (4) is arranged on the base (1);

the upper part of the lifting mechanism (4) is provided with the rotating mechanism (5), and the rotating mechanism (5) is connected with the right wall of the upper part of the base (1);

the lifting mechanism (4) comprises:

the lower part of the base (1) is symmetrically provided with first supporting columns (41);

the two first supporting columns (41) are respectively and rotatably provided with a screw (44);

the upper parts and the middle parts of the two screw rods (44) are respectively provided with the threaded sleeves (42), and the four threaded sleeves (42) are connected with the base (1) in a sliding manner;

the cabinet (43) is arranged among the four threaded sleeves (42);

the rotating mechanism (5) comprises:

the upper part of the base (1) is provided with two support frames (51);

a support plate (52), wherein the support plate (52) is arranged between the top ends of the two support frames (51);

the servo motor (53) is installed at the top of the supporting plate (52), and the output shaft of the servo motor (53) is connected with the top end of the screw rod (44) on one side;

the transmission component (54) is connected between the output shaft of the servo motor (53) and the screw (44) on the other side;

still including blowing dirt mechanism (6), base (1) upper portion is equipped with blows dirt mechanism (6), blows dirt mechanism (6) and includes:

the fan (61), the upper part of the base (1) is rotatably provided with two fans (61);

the upper part of the base (1) is provided with two first sliding sleeves (62);

the switch (63), the inner wall of the top of the base (1) is provided with two switches (63), and the switches (63) are electrically connected with the fan (61);

the first sliding bars (65) are arranged in the two first sliding sleeves (62) in a sliding manner, and the tops of the first sliding bars (65) are matched with the switch (63);

the upper parts of the two first sliding rods (65) are respectively wound with the first springs (66), the top ends of the first springs (66) are respectively connected with the first sliding rods (65), and the bottom ends of the first springs (66) are respectively connected with the first sliding sleeve (62);

the bottom parts of the two first sliding rods (65) are respectively provided with a baffle plate (64).

2. An electric screen cabinet capable of adjusting the height of a subway signal cabinet as claimed in claim 1, further comprising a moving mechanism (7), wherein the moving mechanism (7) is arranged on the threaded sleeve (42) and the first sliding rod (65), and the moving mechanism (7) comprises:

the supporting blocks (71) are arranged on the threaded sleeves (42) at the upper parts of the left side and the right side;

the connecting column (73) is arranged in the middle of the first sliding rod (65) on the left side and the right side;

the outer ends of the two connecting columns (73) are connected with second supporting columns (72), and the two second supporting columns (72) are in contact with the supporting block (71) on the same side.

3. The electric screen cabinet capable of adjusting the height of a subway signal cabinet as claimed in claim 2, further comprising a placing mechanism (8), wherein the placing mechanism (8) is arranged at the lower part of the base (1), and the placing mechanism (8) comprises:

the lower part of the base (1) is rotatably provided with a first collecting frame (81);

the ratchet wheel (82) is arranged on the first collecting frame (81);

the torsion spring (83) is wound on the first collecting frame (81), one end of the torsion spring (83) is connected with the first collecting frame (81), and the other end of the torsion spring (83) is connected with the base (1);

a second sliding sleeve (84), wherein the lower part of the base (1) is provided with the second sliding sleeve (84);

the second sliding sleeve (84) is provided with a wedge block (85) in a sliding mode, and the wedge block (85) is clamped with the ratchet wheel (82);

and the wedge block (85) is wound with a second spring (86), and two ends of the second spring (86) are respectively connected with the wedge block (85) and the second sliding sleeve (84).

4. The electric screen cabinet capable of adjusting the height of a subway signal cabinet as claimed in claim 3, further comprising a blanking mechanism (9), wherein the thread bush (42) and the first collecting frame (81) are provided with the blanking mechanism (9), and the blanking mechanism (9) comprises:

the connecting rod (91) is arranged on the threaded sleeve (42);

the rack (92) is arranged at the bottom of the connecting rod (91);

and the first collecting frame (81) is provided with a gear (93), and the gear (93) is meshed with the rack (92).

5. The electric screen cabinet capable of adjusting the height of a subway signal cabinet as claimed in claim 4, further comprising a collecting mechanism (10), wherein the collecting mechanism (10) is disposed at the lower part of the base (1), and the collecting mechanism (10) comprises:

two second sliding rods (101) are arranged on the inner wall of the lower part of the base (1);

two third sliding sleeves (102) are arranged on the two second sliding rods (101) in a sliding manner;

and a second collecting frame (103) is arranged between the tops of the four third sliding sleeves (102).