CN211169574U

CN211169574U - Central current collector for gantry crane

Info

Publication number: CN211169574U
Application number: CN201922415234.3U
Authority: CN
Inventors: 陈枕
Original assignee: Changzhou Changdi Electric Co ltd
Current assignee: Changzhou Changdi Electromechanical Technology Co., Ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-08-04
Anticipated expiration: 2029-12-27

Abstract

The utility model relates to the technical field of current collectors, in particular to a central current collector for a gantry crane, which solves the defect of poor dust removal effect in the prior art, and comprises a crane base, wherein the inner cavity of the crane base is respectively and fixedly connected with a current collector body, a first box body and a second box body, and the bottom of the inner cavity of the second box body is respectively and fixedly connected with a water tank and a fan, and in severe cases, the normal work of the machine is influenced.

Description

Central current collector for gantry crane

Technical Field

The utility model relates to a current collector technical field especially relates to a central current collector for gantry crane.

Background

The collector is understood from the word, in an electronic device, an electrode for collecting electrons, for example, an electrode projected by an electron beam, is sometimes called a collector (i.e. a collecting electrode), in a generator, a device for converting alternating current generated in the motor into pulsating current, that is, current with constant direction and changing magnitude, is called a collector, the collector is one of the most important components in a slide wire system, the collector is the main device for collecting electric energy on the collecting side in the slide wire system, and directly conducts the electric energy to an electrical appliance through the sliding contact of a collecting brush and a guide rail, so as to realize the mobile power supply of the system, the collector is composed of two parts, namely a tension device with a mechanical structure and the collecting brush directly in sliding contact with the guide rail, and the tension device with the mechanical structure determines the sliding contact pressure of the collecting brush and the stability of the mechanism, the collecting brush is a conductor for picking up electric energy by sliding contact of the guide rail, and the performance, the conductive quality and the quality of the structural components of the material of the collecting brush directly influence the safe operation quality of the whole system equipment.

When the existing central current collector is used, due to the lack of a corresponding dust removal mechanism, a large amount of dust can be accumulated on the surface of the current collector and the inside of the current collector in the long-term use process, the normal work of a machine can be affected seriously, and great inconvenience is brought to the use of a user, so that the central current collector for the portal crane is necessary to be provided to solve the technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that dust removal effect is poor among the prior art, and the central current collector who is used for the portal crane who proposes.

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

a central current collector for a portal crane comprises a crane base, wherein the inner cavity of the crane base is respectively and fixedly connected with a current collector body, a first box body and a second box body, the bottom of the inner cavity of the second box body is respectively and fixedly connected with a water tank and a fan, the air outlet end of the fan is communicated with an air outlet pipe, one end, away from the fan, of the air outlet pipe extends to the bottom of the inner cavity of the water tank, the air exhaust end of the fan is communicated with an air inlet pipe, the bottom of the air inlet pipe penetrates through the bottom of the inner cavity of the second box body and is communicated with a corrugated pipe, one end, away from the air inlet pipe, of the corrugated pipe is communicated with a dust suction pipe, two sides of the bottom of the dust suction pipe are communicated with dust suction heads, the bottom of the inner cavity of the first box body is fixedly connected with, the sliding sleeve is characterized in that a first fixed block is welded on one side, away from the sliding rod, of the sliding sleeve, a movable rod is connected to the outer side of the first fixed block in a rotating mode, one end, away from the first fixed block, of the movable rod is connected with a second fixed block in a rotating mode, a movable rod is welded on one side, away from the movable rod, of the second fixed block, the bottom of the movable rod penetrates through the bottom of the inner cavity of the first box body, a movable block is fixedly connected to the bottom of the movable rod, and the bottom.

Preferably, the inner ring of the moving block is connected with a first fixed rod in a sliding mode, and two ends of the first fixed rod are welded to the inner wall of the crane base.

Preferably, the inner ring of the sliding sleeve is connected with a second fixed rod in a sliding mode, and the top and the bottom of the second fixed rod are welded with the inner wall of the first box body.

Preferably, one end, far away from the sliding sleeve, of the sliding rod is fixedly connected with a first sliding block, a first sliding groove matched with the first sliding block is formed in the inner wall of the first box body, and the inner wall of the first sliding groove is connected with the outer side of the first sliding block in a sliding mode.

Preferably, the top of the moving rod is fixedly connected with a second sliding block, a second sliding groove matched with the second sliding block for use is formed in the top of the inner wall of the first box body, and the inner wall of the second sliding groove is connected with the outer side of the second sliding block in a sliding mode.

Preferably, a spring is welded on one side, close to the inner wall of the first box body, of the moving rod, and one end, far away from the moving rod, of the spring is welded with the inner wall of the first box body.

Preferably, a switch is installed on the outer side of the crane base, and an electrical output end of the switch is electrically connected with an electrical input end of the fan and an electrical input end of the air cylinder respectively.

The utility model has the advantages that:

1. the utility model discloses a movable rod drives the motion of second fixed block, the second fixed block drives the motion of carriage release lever, the carriage release lever drives the motion of movable block, the movable block drives dust absorption pipe and dust absorption head at current collector body surface back and forth movement, thereby can be to the current collector good purpose of dust removal effect in the use, current central current collector when using has been solved, owing to lack corresponding dust removal mechanism, lead to its long-term use in, a large amount of dusts can be piled up on the surface of current collector and its inside, can influence the problem of the normal work of machine when serious.

2. The utility model discloses a set up first dead lever, improved the stability of movable block in the motion process, through setting up the second dead lever, improved the stability of sliding sleeve in the motion process, used through the cooperation that sets up first slider and first spout, reduced the frictional force between slide bar and the first box, made things convenient for the slip of slide bar in the first box, the effectual life who prolongs slide bar and first box.

3. The utility model discloses a cooperation that sets up second slider and second spout is used, has reduced the frictional force between carriage release lever and the first box, has made things convenient for the slip of carriage release lever in the first box, the effectual life who prolongs carriage release lever and first box, through setting up the spring, has improved the stability of carriage release lever in the motion process, through setting up the switch, has made things convenient for opening and closing of user to fan and cylinder.

Drawings

Fig. 1 is a schematic structural diagram of a central current collector for a gantry crane according to the present invention;

fig. 2 is a schematic view of an internal structure of a second box of a central current collector for a gantry crane according to the present invention;

fig. 3 is an internal structural schematic diagram of the first box of the central current collector for the gantry crane according to the present invention.

In the figure: the device comprises a crane base 1, a current collector body 2, a first box body 3, a second box body 4, a water tank 5, a fan 6, an air outlet pipe 7, an air inlet pipe 8, a corrugated pipe 9, a dust suction pipe 10, a dust suction head 11, a cylinder 12, a sliding rod 13, a sliding sleeve 14, a first fixed block 15, a movable rod 16, a second fixed block 17, a movable rod 18, a movable block 19, a first fixed rod 20, a second fixed rod 21, a first sliding block 22, a first sliding groove 23, a second sliding block 24, a second sliding groove 25, a spring 26 and a switch 27.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a central current collector for a gantry crane comprises a crane base 1, wherein the inner cavity of the crane base 1 is fixedly connected with a current collector body 2, a first box 3 and a second box 4 respectively, the bottom of the inner cavity of the second box 4 is fixedly connected with a water tank 5 and a fan 6 respectively, the air outlet end of the fan 6 is communicated with an air outlet pipe 7, one end of the air outlet pipe 7, which is far away from the fan 6, extends to the bottom of the inner cavity of the water tank 5, the air exhaust end of the fan 6 is communicated with an air inlet pipe 8, the bottom of the air inlet pipe 8 penetrates through the bottom of the inner cavity of the second box 4 and is communicated with a corrugated pipe 9, one end of the corrugated pipe 9, which is far away from the air inlet pipe 8, is communicated with a dust suction pipe 10, two sides of the bottom of the dust pipe 10 are communicated with dust suction heads 11, the bottom of the inner cavity, one side of the sliding sleeve 14, which is far away from the sliding rod 13, is welded with a first fixed block 15, the outer side of the first fixed block 15 is rotatably connected with a movable rod 16, one end of the movable rod 16, which is far away from the first fixed block 15, is rotatably connected with a second fixed block 17, one side of the second fixed block 17, which is far away from the movable rod 16, is welded with a movable rod 18, the bottom of the movable rod 18 penetrates through the bottom of the inner cavity of the first box 3 and is fixedly connected with a movable block 19, and the bottom of the movable block 19 is.

Further, the inner ring of the moving block 19 is connected with a first fixing rod 20 in a sliding mode, two ends of the first fixing rod 20 are welded to the inner wall of the crane base 1, and the stability of the moving block 19 in the moving process is improved by the arrangement of the first fixing rod 20.

Further, the inner ring of the sliding sleeve 14 is slidably connected with a second fixing rod 21, the top and the bottom of the second fixing rod 21 are welded with the inner wall of the first box 3, and the stability of the sliding sleeve 14 in the movement process is improved by arranging the second fixing rod 21.

Further, the slide bar 13 is kept away from the first slider 22 of one end fixedly connected with of sliding sleeve 14, first spout 23 of using with the cooperation of first slider 22 is seted up to the inner wall of first box 3, the inner wall of first spout 23 and the outside sliding connection of first slider 22, use through the cooperation that sets up first slider 22 and first spout 23, the frictional force between slide bar 13 and the first box 3 has been reduced, the slip of slide bar 13 in first box 3 has been made things convenient for, the effectual life who prolongs slide bar 13 and first box 3.

Further, top fixedly connected with second slider 24 of carriage release lever 18, the second spout 25 that uses with the cooperation of second slider 24 is seted up at the top of first box 3 inner wall, the inner wall of second spout 25 and the outside sliding connection of second slider 24, use through the cooperation that sets up second slider 24 and second spout 25, the frictional force between carriage release lever 18 and first box 3 has been reduced, the slip of carriage release lever 18 in first box 3 has been made things convenient for, the effectual life who prolongs carriage release lever 18 and first box 3.

Further, one side of the moving rod 18 close to the inner wall of the first box 3 is welded with a spring 26, one end of the spring 26 far away from the moving rod 18 is welded with the inner wall of the first box 3, and the spring 26 is arranged, so that the stability of the moving rod 18 in the moving process is improved.

Further, switch 27 is installed in the outside of hoist base 1, and the electrical output of switch 27 is respectively with fan 6 and the electrical input electric connection of cylinder 12, through setting up switch 27, has made things convenient for user to the opening and closing of fan 6 and cylinder 12.

In this embodiment, when using, the user opens fan 6 and cylinder 12 simultaneously through switch 27, fan 6 passes through outlet duct 7, intake pipe 8, bellows 9, the cooperation of dust absorption pipe 10 and dust absorption head 11 is used, inhale the dust on current collector body 2 surface in the water tank 5, then drive slide bar 13 through cylinder 12 and move, slide bar 13 drives sliding sleeve 14 and moves, sliding sleeve 14 drives first fixed block 15 and moves, first fixed block 15 drives movable rod 16 and moves, movable rod 16 drives second fixed block 17 and moves, second fixed block 17 drives movable rod 18 and moves, movable rod 18 drives movable block 19 and moves, movable block 19 drives dust absorption pipe 10 and dust absorption head 11 and makes a round trip movement at current collector body 2 surface, thereby can be to the current collector mesh that dust removal effect is good in the use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A central current collector for a portal crane comprises a crane base (1) and is characterized in that an inner cavity of the crane base (1) is fixedly connected with a current collector body (2), a first box body (3) and a second box body (4) respectively, the bottom of the inner cavity of the second box body (4) is fixedly connected with a water tank (5) and a fan (6) respectively, an air outlet end of the fan (6) is communicated with an air outlet pipe (7), one end, far away from the fan (6), of the air outlet pipe (7) extends to the bottom of the inner cavity of the water tank (5), an air suction end of the fan (6) is communicated with an air inlet pipe (8), the bottom of the air inlet pipe (8) penetrates through the bottom of the inner cavity of the second box body (4) and is communicated with a corrugated pipe (9), one end, far away from the air inlet pipe (8), of the corrugated pipe (9) is communicated with a dust suction pipe (10), and two sides of, the bottom of the inner cavity of the first box body (3) is fixedly connected with an air cylinder (12), a piston rod of the air cylinder (12) is fixedly connected with a slide rod (13), one end of the sliding rod (13) far away from the inner wall of the first box body (3) is fixedly connected with a sliding sleeve (14), a first fixed block (15) is welded on one side of the sliding sleeve (14) far away from the sliding rod (13), the outer side of the first fixed block (15) is rotationally connected with a movable rod (16), one end of the movable rod (16) far away from the first fixed block (15) is rotationally connected with a second fixed block (17), a moving rod (18) is welded on one side of the second fixed block (17) far away from the moving rod (16), the bottom of the movable rod (18) penetrates through the bottom of the inner cavity of the first box body (3) and is fixedly connected with a movable block (19), the bottom of the moving block (19) is fixedly connected with the top of the dust suction pipe (10).

2. A central collector for a portal crane according to claim 1, characterized in that the inner ring of the mobile block (19) is slidably connected with a first fixed rod (20), both ends of the first fixed rod (20) are welded with the inner wall of the crane base (1).

3. The central collector for the portal crane according to claim 1, wherein the inner ring of the sliding sleeve (14) is slidably connected with a second fixing rod (21), and the top and the bottom of the second fixing rod (21) are welded with the inner wall of the first box (3).

4. The center current collector for the portal crane according to claim 1, wherein one end of the sliding rod (13) far away from the sliding sleeve (14) is fixedly connected with a first sliding block (22), the inner wall of the first box body (3) is provided with a first sliding groove (23) matched with the first sliding block (22), and the inner wall of the first sliding groove (23) is slidably connected with the outer side of the first sliding block (22).

5. The central current collector for the portal crane according to claim 1, wherein a second sliding block (24) is fixedly connected to the top of the moving rod (18), a second sliding groove (25) matched with the second sliding block (24) is formed in the top of the inner wall of the first box body (3), and the inner wall of the second sliding groove (25) is slidably connected with the outer side of the second sliding block (24).

6. A central collector for a portal crane according to claim 1, characterized in that the side of the travel bar (18) close to the inner wall of the first box (3) is welded with a spring (26), and the end of the spring (26) remote from the travel bar (18) is welded with the inner wall of the first box (3).

7. The central current collector for portal cranes according to claim 1, characterized in that the crane base (1) is fitted on its outside with a switch (27), the electrical output of which switch (27) is electrically connected to the electrical input of the fan (6) and cylinder (12), respectively.