CN110028025B

CN110028025B - Urban street rain grate moving device

Info

Publication number: CN110028025B
Application number: CN201910248471.7A
Authority: CN
Inventors: 陈思潼
Original assignee: Fuzhou Changle Jialin Information Technology Co Ltd
Current assignee: Linyi Lingang Economic Development Zone Municipal Engineering Co.,Ltd.
Priority date: 2019-03-29
Filing date: 2019-03-29
Publication date: 2020-09-04
Anticipated expiration: 2039-03-29
Also published as: CN110028025A

Abstract

The invention relates to a moving device, in particular to a rain grate moving device for an urban street. The technical problem to be solved is as follows: the utility model provides a can make people more convenient move the rain grate open, need not many people, the cost of labor is low to it is difficult for being cliied injured city street rain grate moving device to hand when rain grate resets. The technical scheme of the invention is as follows: a rain grate moving device for urban streets comprises a base, an annular sliding block, an arc-shaped plate, an L-shaped plate, a swinging plate, a first spring and the like; the middle of the top of the base is provided with an annular sliding groove with a guiding function, and two annular sliding blocks are arranged in the annular sliding groove in a sliding mode. According to the invention, the rain grate can be clamped under the action of the first clamping rod and the second clamping rod, and then the swinging plate is pulled to swing downwards at the right part, so that the rain grate can move upwards to be separated from a sewer opening, a plurality of people do not need to move the rain grate by hands at the same time, the labor cost is low, and the rain grate can be more conveniently put back to the original position, so that the hands are prevented from being clamped and injured.

Description

Urban street rain grate moving device

Technical Field

The invention relates to a moving device, in particular to a rain grate moving device for an urban street.

Background

On the city street, drop to in the sewer in order to prevent people from walking in, constructor can place the rain grate on the offal road junction, but when needing to clear up in the sewer, then need to move the rain grate, people all directly move the rain grate with the hand usually, because the rain grate is heavier, need many people to move the rain grate simultaneously, the cost of labor is high, and when people put the rain grate back to the normal position, the hand is cliied easily and is leaded to the injury, so people can loosen the rain grate with the crowbar earlier, move it again, and directly push the rain grate back to the normal position, so the operation is more troublesome.

Disclosure of Invention

In order to overcome because rain double-edged fine-toothed comb is heavier, need many people to move the rain double-edged fine-toothed comb simultaneously, the cost of labor is high to when people put back the rain double-edged fine-toothed comb to the normal position, the hand is cliied easily and is leaded to injured shortcoming, the technical problem who solves: the utility model provides a can make people more convenient move the rain grate open, need not many people, the cost of labor is low to it is difficult for being cliied injured city street rain grate moving device to hand when rain grate resets.

The technical scheme of the invention is as follows: a rain grate moving device for urban streets comprises a base, annular slide blocks, an arc plate, an L-shaped plate, a swinging plate, a first spring, an arc mounting plate, a u-shaped plate, vertical slide blocks, a movable rod, a tooth block, a handle, an n-shaped plate, a fixing plate, a bearing seat, a rotating shaft, an internal thread sleeve, a gear ring, a first clamping rod, an L-shaped rod, a first guide sleeve, a driving motor, a gear, a second clamping rod, a fixing device, a stop block, a movable block and a torsion spring, wherein an annular chute with a guiding function is arranged in the middle of the top of the base, two annular slide blocks are arranged in the annular chute in a sliding mode, the annular slide blocks are in sliding fit with the annular chute, the arc plate is arranged between the tops of the two annular slide blocks, the L-shaped plate is fixedly connected to the left side of the top of the outer side of the arc plate, the u-shaped, the inner sliding type rain grate fixing device is characterized in that a vertical sliding block is arranged in a sliding mode in a vertical sliding chute, the left side face of the vertical sliding block is fixedly connected with the middle of the left side face in a u-shaped plate, a handle is installed at the top end of a movable rod, a plurality of tooth blocks are evenly installed on the lower portion of the right side face of the movable rod at intervals, a fixing device capable of fixing the tooth blocks is arranged on the upper portion of an L-shaped plate, the bottom end of the movable rod is fixedly connected with an n-shaped plate, a fixing plate is fixedly connected to the bottom of the right side of the n-shaped plate, two second clamping rods capable of clamping a rain grate are installed on the front side and the rear side of the middle portion of the right side face of the fixing plate respectively, a bearing seat is installed in the middle portion of the left side face of the fixing plate in an embedded mode, a rotating shaft is connected with a bearing in the, be equipped with first guide pin bushing on the L type pole, fixed connection in the middle of first guide pin bushing bottom and the first kelly top, driving motor bolt connects the outer right flank lower part of L type pole, the gear passes through shaft coupling and driving motor's output shaft fixed connection, internal thread sleeve lateral surface right side rigid coupling has the ring gear, the ring gear is located gear below and meshes rather than, the swinging plate articulates in L template leading flank left side, swinging plate bottom rigid coupling has the arc mounting panel, the movable block that can make the tooth piece rebound is a plurality of, the even spaced of movable block articulates at arc mounting panel lateral surface, the movable block contacts with the tooth piece, the articulated department of movable block and arc mounting panel is equipped with torque spring, the even spaced of arc mounting panel lateral surface is installed and can be carried out spacing dog to the movable block, be connected with first spring between the bottom left side in the swinging plate and the L.

Furthermore, fixing device is including pin, pull ring and second spring, and L template upper portion is opened has the through-hole that plays the guide effect, can be located the pin that the tooth piece is fixed in the through-hole, and the pin contacts with the tooth piece, and pin right-hand member rigid coupling has the pull ring, and the second spring housing is on the pin, the wherein one end and the pull ring left surface fixed connection of second spring, the other end and the L template in left surface upper portion fixed connection of second spring.

Furthermore, the device comprises a friction device which can control the moving speed of the movable rod, the friction device comprises a frame, a connecting plate, a first steel wire rope, a u-shaped rod, a guide wheel, a push rod, a support rod, guide rods, a third spring, two wedge blocks, a horizontal sliding block and a second steel wire rope, the support rod is fixedly connected between the middle of the top of the L-shaped plate and the left side of the top of the u-shaped plate, the frame is arranged between the top ends of the support rods on the left side and the right side, the movable rod is positioned in the frame, the left side and the right side of the front side surface and the right side surface in the frame are provided with first guide grooves, the guide rods are positioned in the first guide grooves, the number of the wedge blocks which can control the moving speed of the movable rod is two, the wedge blocks are respectively arranged between the rear ends of the front two guide rods and between the front ends of the rear two guide rods, the wedge blocks are positioned on the front side and the front side of, horizontal chutes are formed in the right parts of the front side face and the rear side face in the frame, horizontal sliders are arranged in the horizontal chutes in an inward sliding mode, the horizontal sliders are in sliding fit with the horizontal chutes, the horizontal sliders are in inclined plane contact with the wedge blocks, symmetrical front and rear opening on the left side of the frame is provided with wire holes, the middle parts of the left side faces of the front horizontal slider and the rear horizontal slider are connected with second steel wire ropes, the tail ends of the front second steel wire ropes and the rear second steel wire ropes are respectively arranged outside the frame after passing through the wire holes on the front side and the rear side, connecting plates are arranged between the tail ends of the front second steel wire ropes and the rear second steel wire ropes, u-shaped rods are arranged on the upper parts of the left side faces outside the frame, the right end.

Furthermore, the novel push rod structure further comprises an arc-shaped rod, a second guide sleeve, an inserted rod and a fourth spring, wherein the arc-shaped rod is installed on the lower portion of the right side face of the push rod, the tail end of the arc-shaped rod penetrates through the right side of the arc-shaped plate, the second guide sleeve is installed on the right side of the outer side face of the arc-shaped plate, the inserted rod fixed to the arc-shaped rod can be located in the second guide sleeve, the fourth spring is wound between the right side face of the inserted rod and the right side face of the second guide sleeve, clamping grooves matched with the inserted rod are formed in the outer side face of the arc.

Further, the contact mechanism comprises a contact wheel and a fifth spring, wherein a second guide groove is formed in the middle of the inner side face of each of the front and rear horizontal sliding blocks, a groove is formed in the middle of the inner side of the second guide groove, the contact wheel capable of reducing friction force with the wedge block is arranged between the groove and the second guide groove, the contact wheel is in contact with the wedge block, the fifth spring is connected between the front end of the front-side contact wheel and the front side of the front-side groove, and the fifth spring is connected between the rear end of the rear-side contact wheel and the rear side groove.

The invention has the beneficial effects that: the rain grate can be clamped by the first clamping rod and the second clamping rod, and then the swinging plate is pulled to swing downwards at the right part, so that the rain grate can move upwards to be separated from a sewer opening, a plurality of people do not need to move the rain grate by hands at the same time, the labor cost is low, the rain grate can be conveniently put back to the original position to avoid the injury caused by the clamping of the hands, the downward moving speed of the rain grate can be adjusted by the friction device, and the rain grate is prevented from being in contact with the sewer opening and damaged due to the fact that the downward moving speed of the rain grate is too fast and violent.

Drawings

Fig. 1 is a schematic front view of the present invention.

Fig. 2 is a schematic diagram of a partial top view structure of the present invention.

Fig. 3 is an enlarged schematic view of part a of the present invention.

Reference numerals: 1 base, 2 annular sliding grooves, 3 annular sliding blocks, 4 arc-shaped plates, 5L-shaped plates, 6 swinging plates, 7 first springs, 8 arc-shaped mounting plates, 9 u-shaped plates, 10 vertical sliding blocks, 11 movable rods, 12 vertical sliding grooves, 13 toothed blocks, 14 handles, 15 n-shaped plates, 16 fixing plates, 17 bearing seats, 18 rotating shafts, 19 internal thread sleeves, 20 gear rings, 21 first clamping rods, 22L-shaped rods, 23 first guide sleeves, 24 driving motors, 25 gears, 26 second clamping rods, 27 fixing devices, 271 through holes, 272 stop rods, 273 pull rings, 274 second springs, 28 stop blocks, 29 movable blocks, 30 torsion springs, 31 friction devices, 311 frames, 312 connecting plates, 313 first steel wire ropes, 314 u-shaped rods, 315 guide wheels, 316 push rods, 317 support rods, 318 wire guide hole, 319 first guide groove, 3110 guide rod, 3111 third spring, 3112 wedge block, 3113 horizontal sliding groove, 3114 horizontal sliding block, 3115 second steel wire rope, 32 arc rod, 33 clamping groove, 34 second guide sleeve, 35 inserted rod, 36 fourth spring, 37 groove, 38 contact wheel, 39 fifth spring and 40 second guide groove.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings.

Example 1

A rain grate moving device for urban streets is shown in figures 1-3 and comprises a base 1, an annular sliding block 3, an arc-shaped plate 4, an L-shaped plate 5, a swinging plate 6, a first spring 7, an arc-shaped mounting plate 8, a u-shaped plate 9, a vertical sliding block 10, a movable rod 11, a tooth block 13, a handle 14, an n-shaped plate 15, a fixing plate 16, a bearing seat 17, a rotating shaft 18, an internal thread sleeve 19, a gear ring 20, a first clamping rod 21, an L-shaped rod 22, a first guide sleeve 23, a driving motor 24, a gear 25, a second clamping rod 26, a fixing device 27, a baffle 28, a movable block 29 and a torsion spring 30, wherein the middle of the top of the base 1 is provided with an annular sliding groove 2 for guiding, the annular sliding groove 2 is internally provided with two annular sliding blocks 3, the annular sliding blocks 3 are in sliding fit with the annular sliding groove 2, the arc-shaped plate 4 is arranged between the tops of the two annular sliding blocks 3, an L-shaped plate 5 is fixedly connected to the left side of the top of the outer side face of an arc-shaped plate 4, a u-shaped plate 9 is fixedly connected to the upper portion of the outer left side face of the L-shaped plate 5, a movable rod 11 is located in the u-shaped plate 9, a vertical sliding groove 12 is formed in the lower portion of the left side of the movable rod 11, a vertical sliding block 10 is arranged in the vertical sliding groove 12 in a sliding mode, the left side face of the vertical sliding block 10 is fixedly connected with the middle of the inner left side face of the u-shaped plate 9, a handle 14 is mounted at the top end of the movable rod 11, a plurality of tooth blocks 13 are uniformly arranged on the lower portion of the right side face of the movable rod 11 at intervals, a fixing device 27 capable of fixing the tooth blocks 13 is arranged on the upper portion of the L-shaped plate 5, an n-shaped plate 15 is fixedly connected to the bottom of the right side face of the movable rod, a bearing seat 17 is arranged at the middle part of the left side surface of a fixed plate 16 in an embedded manner, a rotating shaft 18 is connected with a bearing in the bearing seat 17, the left end of the rotating shaft 18 is fixedly connected with an internal thread sleeve 19, a first clamping rod 21 capable of clamping a rain grate is arranged in the internal thread sleeve 19, the right part of the first clamping rod 21 is provided with threads matched with the internal thread sleeve 19, an L-shaped rod 22 is arranged between the right side of the top part and the lower part of the left side surface in an n-shaped plate 15, a first guide sleeve 23 is arranged on the L-shaped rod 22, the bottom of the first guide sleeve 23 is fixedly connected with the middle part of the top part of the first clamping rod 21, a driving motor 24 is bolted on the lower part of the outer right side surface of the L-shaped rod 22, a gear 25 is fixedly connected with an output shaft of the driving motor 24 through a coupler, the right side surface of the outer side surface of the internal, swing plate 6 is connected with arc mounting panel 8 through bolted connection's mode, the movable block 29 that can make tooth piece 13 rebound is a plurality of, the even spaced of movable block 29 articulates at 8 lateral surfaces of arc mounting panel, movable block 29 and tooth piece 13 contact, the articulated department of movable block 29 and arc mounting panel 8 is equipped with torque spring 30, the even spaced of 8 lateral surfaces of arc mounting panel installs and to carry out spacing dog 28 to movable block 29, be connected with first spring 7 between the bottom left side in swing plate 6 top left side and the L template 5.

Example 2

A rain grate moving device for urban streets is shown in figures 1-3 and comprises a base 1, an annular slide block 3, an arc-shaped plate 4, an L-shaped plate 5, a swinging plate 6, a first spring 7, an arc-shaped mounting plate 8, a u-shaped plate 9, a vertical slide block 10, a movable rod 11, a tooth block 13, a handle 14, an n-shaped plate 15, a fixing plate 16, a bearing seat 17, a rotating shaft 18, an internal thread sleeve 19, a gear ring 20, a first clamping rod 21, an L-shaped rod 22, a first guide sleeve 23, a driving motor 24, a gear 25, a second clamping rod 26, a fixing device 27, a baffle 28, a movable block 29 and a torsion spring 30, an annular slide groove 2 with a guiding function is arranged in the middle of the top of the base 1, two annular slide blocks 3 are arranged in an inner sliding manner in the annular slide groove 2, the annular slide blocks 3 are in sliding fit with the annular slide groove 2, the arc-shaped plate 4 is arranged between the tops of, the upper part of the outer left side of the L-shaped plate 5 is fixedly connected with a u-shaped plate 9, a movable rod 11 is positioned in the u-shaped plate 9, the lower part of the left side of the movable rod 11 is provided with a vertical chute 12, a vertical sliding block 10 is arranged in the vertical chute 12 in a sliding manner, the left side of the vertical sliding block 10 is fixedly connected with the middle part of the inner left side of the u-shaped plate 9, a handle 14 is arranged at the top end of the movable rod 11, the lower part of the right side of the movable rod 11 is uniformly provided with a plurality of tooth blocks 13 at intervals, the upper part of the L-shaped plate 5 is provided with a fixing device 27 capable of fixing the tooth blocks 13, the bottom end of the movable rod 11 is fixedly connected with an n-shaped plate 15, the bottom of the right side of the n-shaped plate 15 is fixedly connected with a fixed plate 16, two second clamping rods 26 capable of clamping rain grates are respectively arranged at the front and back sides, a first clamping rod 21 capable of clamping a rain grate is arranged in the internal thread sleeve 19, the right part of the first clamping rod 21 is provided with threads to be matched with the internal thread sleeve 19, an L-shaped rod 22 is arranged between the right side of the inner top part and the lower part of the left side surface of the n-shaped plate 15, a first guide sleeve 23 is arranged on the L-shaped rod 22, the bottom of the first guide sleeve 23 is fixedly connected with the middle of the top part of the first clamping rod 21, a driving motor 24 is bolted on the lower part of the outer right side surface of the L-shaped rod 22, a gear 25 is fixedly connected with an output shaft of the driving motor 24 through a coupler, the right side of the outer side surface of the internal thread sleeve 19 is fixedly connected with a gear ring 20, the gear ring 20 is positioned below the gear 25 and meshed with the gear ring, a swinging plate 6 is hinged on the left side surface of the front side surface of the L-shaped plate 5, an arc-shaped mounting plate 8 is fixedly, the hinge joint of the movable block 29 and the arc-shaped mounting plate 8 is provided with a torsion spring 30, the outer side surface of the arc-shaped mounting plate 8 is uniformly provided with a stop block 28 at intervals, the stop block 29 can be limited, and a first spring 7 is connected between the left side of the inner top of the oscillating plate 6 and the left side of the inner bottom of the L-shaped plate 5.

The fixing device 27 comprises a stop lever 272, a pull ring 273 and a second spring 274, a through hole 271 with a guiding function is formed in the upper portion of the L-shaped plate 5, the stop lever 272 fixed by the tooth block 13 can be located in the through hole 271, the stop lever 272 is in contact with the tooth block 13, the pull ring 273 is fixedly connected to the right end of the stop lever 272, the stop lever 272 is connected with the pull ring 273 in a welding connection mode, the second spring 274 is sleeved on the stop lever 272, one end of the second spring 274 is fixedly connected with the left side face of the pull ring 273, the second spring 274 is connected with the pull ring 273 in a welding connection mode, and the other end of the second spring 274 is fixedly connected with the upper portion of the left side face in the L-.

Example 3

The fixing device 27 comprises a stop lever 272, a pull ring 273 and a second spring 274, the upper part of the L-shaped plate 5 is provided with a through hole 271 playing a guiding role, the stop lever 272 fixed by the tooth block 13 can be positioned in the through hole 271, the stop lever 272 is contacted with the tooth block 13, the right end of the stop lever 272 is fixedly connected with the pull ring 273, the second spring 274 is sleeved on the stop lever 272, one end of the second spring 274 is fixedly connected with the left side surface of the pull ring 273, and the other end of the second spring 274 is fixedly connected with the upper part of the left side surface in the L-shaped plate 5.

The friction device 31 capable of controlling the moving speed of the movable rod 11 further comprises a frame 311, a connecting plate 312, a first steel wire rope 313, a u-shaped rod 314, a guide wheel 315, a push rod 316, a support rod 317, guide rods 3110, a third spring 3111, wedge blocks 3112, a horizontal sliding block 3114 and a second steel wire rope 3115, the support rod 317 is fixedly connected between the middle of the top of the L-shaped plate 5 and the left side of the top of the u-shaped plate 9, the L-shaped plate 5 and the u-shaped plate 9 are connected with the support rod 317 in a welding connection mode, the frame 311 is arranged between the top ends of the support rods 317 on the left side and the right side, the movable rod 11 is positioned in the frame 311, first guide grooves 319 are formed on the left side and the right side of the front side and the rear side of the frame 311, guide rods 3110 are positioned in the first guide grooves 319, two wedge blocks 2 capable of controlling the moving speed of the movable rod 11 are respectively arranged between the rear ends of, wedge 3112 is connected with guide bar 3110 by welding, wedge 3112 is located at front and back sides of movable bar 11, third spring 3111 is connected between front end of front guide bar 3110 and front side of front first guide slot 319, third spring 3111 is connected between back end of back guide bar 3110 and back side of back first guide slot 319, horizontal sliding slot 3113 is opened at right part of front and back sides in frame 311, horizontal sliding block 3114 is sliding fitted in horizontal sliding slot 3113, horizontal sliding block 3114 is contacted with wedge 3112, wire guide holes 318 are symmetrically opened at front and back of left side of frame 311, second wire rope 3115 is connected at middle part of left side of front and back horizontal sliding block 3114, tail end of front and back second wire rope 3115 is located outside frame 311 through front and back wire guide holes 318, connecting plate 312 is installed between tail end of front and back second wire rope 3115, the u-shaped rod 314 is installed on the upper portion of the outer left side face of the frame 311, the u-shaped rod 314 is connected with the frame 311 in a bolt connection mode, a guide wheel 315 is connected with the lower portion of the u-shaped rod 314 in a rotating mode, a push rod 316 is hinged to the middle of the front side face of the arc-shaped rod 32, a first steel wire rope 313 is connected to the lower portion of the left side face of the push rod 316, and the tail end of the first steel wire rope 313 is fixedly connected with the middle of the bottom.

Example 4

The device also comprises a friction device 31 which can control the moving speed of the movable rod 11, the friction device 31 comprises a frame 311, a connecting plate 312, a first steel wire rope 313, a u-shaped rod 314, a guide wheel 315, a push rod 316, a support rod 317, a guide rod 3110, a third spring 3111, wedge blocks 3112, a horizontal sliding block 3114 and a second steel wire rope 3115, the support rod 317 is fixedly connected between the middle of the top of the L-shaped plate 5 and the left side of the top of the u-shaped plate 9, the frame 311 is arranged between the top ends of the support rods 317 at the left and right sides, the movable rod 11 is positioned in the frame 311, first guide grooves 319 are arranged at the left and right sides of the front and back side surfaces in the frame 311, the guide rods 3110 are positioned in the first guide grooves 319, two wedge blocks 3112 capable of controlling the moving speed of the movable rod 11 are respectively arranged between the back ends of the two front guide rods 3110 and between the front ends of the two rear guide rods 3110, the wedge blocks 3112 are positioned at the front and at the, a third spring 3111 is also connected between the rear end of the rear guide bar 3110 and the rear side of the rear first guide slot 319, horizontal sliding grooves 3113 are respectively formed in the right portions of the front and rear side surfaces in the frame 311, a horizontal slider 3114 is slidably arranged in the horizontal sliding groove 3113, the horizontal slider 3114 is slidably matched with the horizontal sliding groove 3113, the horizontal slider 3114 is in contact with the inclined surface of the wedge 3112, wire guiding holes 318 are symmetrically formed in the front and rear of the left side of the frame 311, a second wire rope 3115 is connected to the middle portion of the left side surface of the front and rear horizontal slider 3114, the tail ends of the front and rear second wire ropes 3115 respectively penetrate through the front and rear wire guiding holes 318 and are located outside the frame 311, the connecting plate 312 is installed between the tail ends of the front and rear second wire ropes 3115, the u-shaped bar 314 is installed on the upper portion of the outer left side surface of the frame 311, the right end of the lower portion of, the tail end of the first wire rope 313 bypasses the guide wheel 315 and is fixedly connected with the middle of the bottom of the connecting plate 312.

The novel arc-shaped rod fixing device is characterized by further comprising an arc-shaped rod 32, a second guide sleeve 34, an inserting rod 35 and a fourth spring 36, wherein the arc-shaped rod 32 is installed on the lower portion of the right side face of the push rod 316, the arc-shaped rod 32 is connected with the push rod 316 in a welding connection mode, the tail end of the arc-shaped rod 32 penetrates through the right side of the arc-shaped plate 4, the second guide sleeve 34 is installed on the right side of the outer side face of the arc-shaped plate 4, the second guide sleeve 34 is connected with the arc-shaped plate 4 in a welding connection mode, the inserting rod 35 fixed to the arc-shaped rod 32 can be located in the second guide sleeve 34, the fourth spring 36 is wound between the right side face of the inner side face of the inserting rod 35 and the right side face of the second guide.

Example 5

The novel arc-shaped rod fixing device is characterized by further comprising an arc-shaped rod 32, a second guide sleeve 34, an inserted link 35 and a fourth spring 36, wherein the arc-shaped rod 32 is installed on the lower portion of the right side face of the push rod 316, the tail end of the arc-shaped rod 32 penetrates through the right side of the arc-shaped plate 4, the second guide sleeve 34 is installed on the right side of the outer side face of the arc-shaped plate 4, the inserted link 35 fixed to the arc-shaped rod 32 can be located in the second guide sleeve 34, the fourth spring 36 is wound between the right side face of the inner side face of the inserted link 35 and the right side face of the second guide sleeve 34, clamping grooves 33 matched with the inserted link.

The sliding block type wedge block.

Firstly, an operator moves the device to the side of a rain grate, and moves a first clamping rod 21 and a second clamping rod 26 to the position right above the rain grate, then a driving motor 24 is started to rotate in a forward and reverse alternating manner, the driving motor 24 rotates in the forward and reverse alternating manner to drive a gear 25 to rotate in the forward and reverse alternating manner, the gear 25 rotates in the forward and reverse alternating manner to drive a gear ring 20 to rotate in the forward and reverse alternating manner, the gear ring 20 rotates in the forward and reverse alternating manner to drive an internal thread sleeve 19 to rotate in a forward and reverse alternating manner, the internal thread sleeve 19 drives a first clamping rod 21 to move left and right through threads, when the first clamping rod 21 moves left and right to a position suitable for the rain grate, the driving motor 24 is closed, a handle 14 is held, the upper part of a swinging plate 6 is pulled to swing left, a first spring 7 is stretched, the upper part of the swinging plate 6, because of the action of the torsion spring 30, the movable block 29 swings rightwards and is not meshed with the toothed block 13, the fixing device 27 is pulled to release the toothed block 13, the handle 14 is pushed to move downwards, the handle 14 moves downwards to drive the movable rod 11 to move downwards, the movable rod 11 moves downwards to drive the n-shaped plate 15 to move downwards, the n-shaped plate 15 moves downwards to drive the second clamping rod 26 to move downwards through the fixed plate 16, meanwhile, the fixed plate 16 drives the first clamping rod 21 to move downwards through the internal thread sleeve 19, the first clamping rod 21 and the second clamping rod 26 move downwards to the interior of the rain grate, the handle 14 is stopped being pushed, the driving motor 24 is started to rotate reversely, the driving motor 24 rotates reversely to drive the gear 25 to rotate reversely, the first clamping rod 21 is driven to move rightwards to be contacted with the rain grate to clamp the rain grate, the driving motor 24 is closed, meanwhile, the device is pushed to move leftwards to drive the second clamping rod 26 to move leftwards to be contacted with the rain, the swinging plate 6 is loosened, the upper part of the swinging plate 6 swings rightwards to restore to the original position under the action of the first spring 7, the lower part of the swinging plate 6 swings leftwards to drive the movable block 29 to move leftwards to be meshed with the tooth block 13 through the arc-shaped mounting plate 8, then the fixing device 27 is loosened to block and fix the tooth block 13, the right part of the swinging plate 6 is pulled to swing downwards, the first spring 7 is compressed, the right part of the swinging plate 6 swings downwards to swing upwards so that the left part of the swinging plate 6 swings upwards, the left part of the swinging plate 6 swings upwards to drive the movable block 29 to swing upwards through the arc-shaped mounting plate 8, the movable block 29 swings upwards to drive the tooth block 13 to move upwards, the tooth block 13 moves upwards to slide through the fixing device 27, the tooth block 13 moves upwards to drive the movable rod 11 to move upwards, the movable rod 11 moves upwards to drive the n-shaped plate 15 to move upwards, the n-shaped plate 15 moves upwards to, loosening swing plate 6 again makes movable block 29 resume to the normal position, fixing device 27 is fixed with tooth piece 13, stimulate swing plate 6 right part downward swing once more, and then make rain grate rebound and sewer mouth break away from, so relapse, can make rain grate rebound to suitable position, stop to stimulate swing plate 6, rotate arc 4, arc 4 rotates and drives L template 5 and rotate, L template 5 drives movable rod 11 through u template 9 and rotates, and then drive rain grate and rotate, when rain grate rotates to the rear side, stop to rotate arc 4, can clear up in the sewer. After the sewer is cleaned up, the arc-shaped plate 4 is rotated again to enable the rain grate to rotate to the position right above the sewer, the tooth block 13 is loosened through the fixing device 27, the upper portion of the swinging plate 6 is pulled to swing leftwards to enable the movable block 29 to be separated from the tooth block 13, due to the weight of the rain grate, the rain grate moves downwards to cover the sewer opening and restore to the original position, the driving motor 24 is started to rotate forwards, the first clamping rod 21 moves leftwards to release the rain grate, the driving motor 24 is closed, the device is pushed to move rightwards to enable the second clamping rod 26 to move rightwards to release the rain grate, the handle 14 is pulled upwards to enable the first clamping rod 21 and the second clamping rod 26 to move upwards to restore to the original position, the fixing device 27 is released to fix the tooth block 13, and the swinging plate 6 is released, so that the device can move the next rain grate.

When the first clamping rod 21 and the second clamping rod 26 move to the position right above the rain grate and the movable block 29 is not in contact with the tooth block 13, the pull ring 273 can be pulled to move rightwards, the second spring 274 is stretched, the pull ring 273 moves rightwards to drive the blocking rod 272 to move rightwards, the blocking rod 272 moves rightwards without blocking and fixing the tooth block 13, the handle 14 can be pushed to move downwards to enable the first clamping rod 21 and the second clamping rod 26 to move into the rain grate, then the pull ring 273 is released, the pull ring 273 moves leftwards to drive the blocking rod 272 to move leftwards due to the action of the second spring 274, the blocking rod 272 moves leftwards to contact with the tooth block 13 to block and fix the tooth block, and further an operator is driven to pull the swinging plate 6 to enable the rain grate to move upwards, the blocking rod 272 can fix the tooth block 13 when the movable block 29 swings downwards to return to the original position, and therefore the downward movement of the tooth block 13 can be prevented from causing the downward movement.

After the sewer is cleaned up, and the rain grate rotates to the position right above the sewer opening, the upper part of the push rod 316 can be pushed to swing leftwards, the upper part of the push rod 316 swings leftwards, so that the lower part swings rightwards, the lower part of the push rod 316 swings rightwards and drives the connecting plate 312 to move downwards through the first steel wire rope 313, the connecting plate 312 moves downwards and drives the horizontal sliding block 3114 to move leftwards through the second steel wire rope 3115, the horizontal sliding block 3114 moves leftwards and drives the wedge 3112 to move inwards, the third spring 3111 is stretched, and when the wedge 3112 moves inwards and contacts with the movable rod 11 to a proper degree, the push rod 316 is stopped being pushed, when the stop lever 272 does not stop the tooth block 13 and the movable block 29 does not contact the tooth block 13, due to the weight of the rain grate, the rain grate moves downwards to enable the movable rod 11 to move downwards, the wedge block 3112 rubs against the movable rod 11, so that the movable rod 11 is slowly moved downwards and the rain grate is slowly moved downwards. When the rain grate moves downwards to return to the original position, the push rod 316 can be pulled to swing to return to the original position, the first steel wire rope 313 and the second steel wire rope 3115 are loosened, the wedge block 3112 moves outwards under the action of the third spring 3111 and is not in contact with the movable rod 11, meanwhile, the wedge block 3112 also drives the horizontal sliding block 3114 to move rightwards to return to the original position, and the horizontal sliding block 3114 moves rightwards to drive the connecting plate 312 to move upwards through the second steel wire rope 3115 to return to the original position. Therefore, the rain grate can be prevented from being damaged due to the fact that the rain grate is in contact with the sewer opening violently and too fast in downward movement.

After the sewer is cleaned up, and when the rain grate rotates to the position right above the sewer opening, the inserting rod 35 can be pulled to move outwards, the fourth spring 36 is stretched, the inserting rod 35 moves outwards and is separated from the clamping groove 33, the upper portion of the push rod 316 can be pushed to swing leftwards, the wedge block 3112 moves inwards and contacts with the movable rod 11 to a proper degree, meanwhile, the lower portion of the push rod 316 swings rightwards to drive the arc-shaped rod 32 to swing, the inserting rod 35 is loosened, the inserting rod 35 moves inwards and is inserted into the clamping groove 33 to fix the arc-shaped rod 32 under the action of the fourth spring 36, the push rod 316 is fixed, and an operator can loosen the push rod 316. When the rain grate cover returns to the sewer opening, the inserting rod 35 can be pulled to move outwards to be separated from the clamping groove 33 again, the upper part of the push rod 316 is pulled to swing rightwards to restore to the original position, and then the inserting rod 35 is loosened to move inwards to be clamped into the clamping groove 33. Therefore, the operator does not need to push the push rod 316 all the time to make the movable rod 11 slowly move downwards, and time and labor are saved.

When horizontal slider 3114 moved left and drives wedge 3112 inwards, horizontal slider 3114 still drives contact wheel 38 and rolls on wedge 3112, because of the effect of fifth spring 39, contact wheel 38 contacts with wedge 3112 all the time, so, can make more smooth and easy drive wedge 3112 inwards move of horizontal slider 3114.

It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by using equivalent alternatives or equivalent variations fall within the scope of the present invention.

Claims

1. The utility model provides a city street rain grate moves device, including base, annular slider, arc and L template, it has the annular spout that plays the guide effect to open in the middle of the base top, and annular spout inward sliding formula be equipped with two annular sliders, and annular slider and annular spout sliding fit, arc are installed between two annular slider tops, and arc lateral surface top left side rigid coupling has L template, its characterized in that: the device also comprises a swinging plate, a first spring, an arc-shaped mounting plate, a u-shaped plate, a vertical slide block, a movable rod, a tooth block, a handle, an n-shaped plate, a fixed plate, a bearing seat, a rotating shaft, an internal thread sleeve, a gear ring, a first clamping rod, an L-shaped rod, a first guide sleeve, a driving motor, a gear, a second clamping rod, a fixing device, a stop block, a movable block and a torsion spring, wherein the u-shaped plate is fixedly connected to the upper part of the outer left side surface of the L-shaped plate, the movable rod is positioned in the u-shaped plate, a vertical chute is formed in the lower part of the left side of the movable rod, the vertical slide block is arranged in the vertical chute in a sliding manner, the left side surface of the vertical slide block is fixedly connected with the middle part of the inner left side surface of the u-shaped plate, the handle is arranged at the top end of the movable rod, the two second clamping rods capable of clamping the rain grate are respectively arranged at the front side and the rear side of the middle part of the right side surface of the fixed plate, the bearing seat is embedded and arranged at the middle part of the left side surface of the fixed plate, the rotating shaft is connected with a bearing in the bearing seat, the left end of the rotating shaft is fixedly connected with an internal thread sleeve, a first clamping rod capable of clamping the rain grate is arranged in the internal thread sleeve, the right part of the first clamping rod is provided with threads matched with the internal thread sleeve, the L-shaped rod is arranged between the right side of the top in the n-shaped plate and the lower part of the left side surface, the L-shaped rod is provided with a first guide sleeve, the bottom of the first guide sleeve is fixedly connected with the middle of the top of the first clamping rod, the driving motor is bolted at the lower part of the outer right side surface of the L-shaped rod, the gear is fixedly connected with an output, the bottom end of the swing plate is fixedly connected with an arc-shaped mounting plate, a plurality of movable blocks capable of enabling the tooth blocks to move upwards are hinged to the outer side surface of the arc-shaped mounting plate at even intervals, the movable blocks are in contact with the tooth blocks, torsion springs are arranged at the hinged positions of the movable blocks and the arc-shaped mounting plate, stop blocks capable of limiting the movable blocks are mounted on the outer side surface of the arc-shaped mounting plate at even intervals, and a first spring is connected between the left side of the inner top of the swing plate and the left side of the inner bottom of; the fixing device comprises a stop lever, a pull ring and a second spring, the upper part of the L-shaped plate is provided with a through hole for guiding, the stop lever for fixing the tooth block is positioned in the through hole, the stop lever is contacted with the tooth block, the right end of the stop lever is fixedly connected with the pull ring, the second spring is sleeved on the stop lever, one end of the second spring is fixedly connected with the left side surface of the pull ring, and the other end of the second spring is fixedly connected with the upper part of the left side surface in the L-shaped plate; the friction device comprises a frame, a connecting plate, a first steel wire rope, a u-shaped rod, a guide wheel, a push rod, a support rod, guide rods, a third spring, wedge blocks, a horizontal sliding block and a second steel wire rope, wherein the support rod is fixedly connected between the middle of the top of the L-shaped plate and the left side of the top of the u-shaped plate, the frame is arranged between the top ends of the support rods on the left side and the right side, the movable rod is positioned in the frame, first guide grooves are formed in the left side and the right side of the front side and the rear side of the frame, the guide rods are positioned in the first guide grooves, the number of the wedge blocks capable of controlling the moving speed of the movable rod is two, the wedge blocks are respectively arranged between the rear ends of the front two guide rods and between the front ends of the rear two guide rods, the wedge blocks are positioned on the front side and the rear side of the movable rod, the third spring is connected between the front end of the front guide, the right parts of the front side surface and the rear side surface in the frame are both provided with horizontal sliding grooves, horizontal sliding blocks are arranged in the horizontal sliding grooves in an inward sliding mode, the horizontal sliding blocks are in sliding fit with the horizontal sliding grooves, the horizontal sliding blocks are in inclined plane contact with wedge blocks, wire holes are symmetrically formed in the front and the rear of the left side of the frame, the middle parts of the left side surfaces of the horizontal sliding blocks on the front and the rear sides are connected with second steel wire ropes, the tail ends of the second steel wire ropes on the front and the rear sides respectively penetrate through the wire holes on the front and the rear sides and are positioned outside the frame, a connecting plate is installed between the tail ends of the second steel wire ropes on the front and the rear sides, a u-shaped rod is installed on the upper part of the left side; the novel push rod structure is characterized by further comprising an arc-shaped rod, a second guide sleeve, an inserted rod and a fourth spring, wherein the arc-shaped rod is installed on the lower portion of the right side face of the push rod, the tail end of the arc-shaped rod penetrates through the right side of the arc-shaped plate, the second guide sleeve is installed on the right side of the outer side face of the arc-shaped plate, the inserted rod fixed to the arc-shaped rod can be located in the second guide sleeve, the fourth spring is wound between the right side face of the inside of the inserted rod and the right side face of the second guide sleeve, clamping grooves matched with the inserted rod are formed.

2. The urban street rain grate moving device as claimed in claim 1, wherein: the contact mechanism is characterized by further comprising a contact wheel and a fifth spring, wherein second guide grooves are formed in the middle of the inner side faces of the horizontal sliding blocks on the front side and the rear side, a groove is formed in the middle of the inner side of each second guide groove, the contact wheel capable of reducing friction force with the wedge block is arranged between each groove and the corresponding second guide groove, the contact wheel is in contact with the wedge block, the fifth spring is connected between the front end of the front contact wheel and the front side of the front side groove, and the fifth spring is also connected between the rear end of the rear contact wheel and the rear side groove.