CN204644931U - A kind of construction of the highway pavement cleaning - Google Patents

A kind of construction of the highway pavement cleaning Download PDF

Info

Publication number
CN204644931U
CN204644931U CN201520328370.8U CN201520328370U CN204644931U CN 204644931 U CN204644931 U CN 204644931U CN 201520328370 U CN201520328370 U CN 201520328370U CN 204644931 U CN204644931 U CN 204644931U
Authority
CN
China
Prior art keywords
jaw
frame
belt wheel
plate
sweep
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520328370.8U
Other languages
Chinese (zh)
Inventor
英成娟
陈海明
王新国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui University of Science and Technology
Original Assignee
Anhui University of Science and Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui University of Science and Technology filed Critical Anhui University of Science and Technology
Priority to CN201520328370.8U priority Critical patent/CN204644931U/en
Application granted granted Critical
Publication of CN204644931U publication Critical patent/CN204644931U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Road Repair (AREA)

Abstract

The utility model relates to a kind of construction of the highway pavement cleaning, comprise frame, the outside of frame is provided with protective cover, the sidepiece of frame is provided with road wheel, the rear end of frame is provided with handrail, the front portion of frame is provided with dislocation breaker, and the middle part of frame is provided with biting connecions clearing apparatus, and the rear portion of frame is provided with collection apparatus for ash.The utility model has the advantages such as reasonable in design, automaticity be high and easy to use, road pavement cleaning can be realized when construction of the highway, cleaning efficiency is high, it is very convenient to operate, save manpower, decrease labour and drop into, reduce labour cost, solve earth block, concrete block difficulty cleaning problem, ensure that carrying out smoothly of construction of the highway.

Description

A kind of construction of the highway pavement cleaning
Technical field
The utility model relates to highway construction technology field, specifically a kind of construction of the highway pavement cleaning.
Background technology
As everyone knows, in the process of road construction, earth, concrete etc. often can transport by slag-soil truck back and forth, can make earth block, concrete block residual a large amount of on road surface like this, if after being rolled by wheel, can remain on road surface, are difficult to cleaning.Be all that the artificial shovel spade that uses is cleared up at present, cleaning efficiency is extremely low, and the labour intensity of workman is comparatively large, and earth block, concrete block can not get clearing up timely, make job site environment poor, have influence on normal construction.
Summary of the invention
Technical problem to be solved in the utility model be to provide a kind of reasonable in design, automaticity is high, easy to use, the device of road pavement cleaning can be realized when construction of the highway, i.e. a kind of construction of the highway pavement cleaning.
Technical problem to be solved in the utility model realizes by the following technical solutions:
A kind of construction of the highway pavement cleaning, comprise frame, the outside of described frame is provided with protective cover, the sidepiece of described frame is provided with road wheel, the rear end of described frame is provided with handrail, the front portion of described frame is provided with dislocation breaker, and the middle part of described frame is provided with biting connecions clearing apparatus, and the rear portion of described frame is provided with collection apparatus for ash.During use, operating personnel promote handrail, such frame can be advanced under the effect of road wheel, dislocation breaker is utilized to realize the fragmentation of earth block, concrete block in road pavement, dislocation breaker be attached to road surface carries out cut, broken, thus ensure that crushing effect, also can not road pavement damage, then realize the cleaning of the earth block after fragmentation, concrete block by biting connecions clearing apparatus and concentrate, finally utilizing the collection that collection apparatus for ash realizes the earth block after fragmentation, concrete block.The utility model utilizes the equipment of automation to realize the cleaning of earth block in road pavement, concrete block, cleaning efficiency is high, it is very convenient to operate, save manpower, decrease labour to drop into, reduce labour cost, solve earth block, concrete block difficulty cleaning problem, ensure that carrying out smoothly of construction of the highway.
Described dislocation breaker comprises boatswain chair, broken motor, crank, dislocation plate, upper shear plate and down cut plate, the upper end of described boatswain chair and the front center of frame are connected, described broken motor is arranged on the bottom of boatswain chair, described down cut plate is vertically mounted on the lower end of boatswain chair, described crank is arranged on broken motor, described upper shear plate and down cut plate are arranged in parallel, the lower surface of described upper shear plate is provided with the dovetail slide rail arranged along upper shear plate length direction, be slidably matched between described dovetail slide rail and down cut plate, the front end of described upper shear plate is provided with upper cutting teeth along the length direction of upper shear plate, the front end of described down cut plate is provided with lower cutting teeth along the length direction of down cut plate, described dislocation plate is vertically mounted on the upper center of shear plate, described dislocation plate is provided with vertical chute, be slidably matched between described vertical chute and crank.Start broken motor, driving crank quick rotation, thus utilize being slidably matched of crank and vertical chute, the circular motion of crank is changed into upper shear plate move back and forth around down cut plate level, go up cutting teeth like this, lower cutting teeth can realize misplacing fast, when upper cutting teeth, lower cutting tooth contact is to earth block, during concrete block, can by earth block, concrete block cuts, broken, cleaning effect is better, wherein go up shear plate, down cut plate is all horizontal by certain inclination angle, during normal work, the front end of lower cutting teeth near or laminating road surface, to guarantee cleaning effect, prevent earth block, remaining of concrete block.
The middle part of described frame is provided with middle supporting plate.
Described biting connecions clearing apparatus comprises turning motor, master drives gear, left jaw, right jaw, dual output cylinder and side connecting rod, described turning motor is vertically arranged on middle supporting plate, described side connecting rod is fixed on middle supporting plate, described left jaw, right the jaw respectively corresponding left end by hinged mode and side connecting rod, right-hand member are connected, described master drives gear and is arranged on turning motor, described master drives gear and coordinates with left jaw, right jaw and realize being engaged, described dual output cylinder is between left jaw, right jaw, and described dual output cylinder is corresponding to be hinged with left jaw, right jaw.Described left jaw, right jaw structure is identical, described left jaw, right jaw includes jaw, inside drive belt wheel, driven gear, driving-belt, drive belt wheel outward, sweep dish outward, inside sweep dish and sweep head, the rear end of described jaw is corresponding to be hinged with side connecting rod, belt wheel is driven in described, drive the belt wheel corresponding middle part being arranged on jaw respectively outward, front end, described driving-belt is wrapped drives belt wheel interior, drive outward on belt wheel, dish is swept outside described, inside sweep dish respectively correspondence drive belt wheel in being distributed in, drive outward immediately below belt wheel, dish is swept outside described, inside sweep dish corresponding and interiorly drive belt wheel respectively, drive belt wheel to be outward connected, described sweep head respectively correspondence be arranged on and outer sweep dish, inside sweep on the lower end of dish, the positive upper end of belt wheel is driven in described driven gear is arranged on, described driven gear is meshed with main driving between gear.Start turning motor, utilize the main engagement transmission power driving gear, driven gear, to drive belt wheel in ordering about, to drive belt wheel high-speed rotation outward, thus sweep outside synchronous drive dish, in sweep dish and rotate, utilize the high speed revolution of sweeping head to realize cleaning to the earth block after fragmentation, concrete block, simultaneously, start synchronous the stretching out and shrink of dual output cylinder, make left jaw, right jaw open or mutually draw close, object be by fragmentation after earth block, concrete block concentrate, be aggregated into centre position.
Described collection apparatus for ash comprises master and drives brush pot, material loading jaw and material collecting tank, two ends, the left and right correspondence that described master drives brush pot is connected with frame, described material loading jaw is positioned at main dead astern of driving brush pot, two ends, the left and right correspondence of described material loading jaw is connected with frame, and described material collecting tank is fixed on the dead astern of material loading jaw.Start and main drives brush pot, the earth block after gathering, concrete block can be swept material loading jaw, after material loading jaw guiding, make earth block, concrete block drops into material collecting tank, to realize collecting.
The curved structure of described material loading jaw, can fit mutually with the main profile driving brush pot like this, realize leading to the abundant exercise of earth block, concrete block.
The beneficial effects of the utility model are: the utility model has the advantages such as reasonable in design, automaticity be high and easy to use, road pavement cleaning can be realized when construction of the highway, cleaning efficiency is high, and it is very convenient to operate, and saves manpower, decrease labour to drop into, reduce labour cost, solve earth block, concrete block difficulty cleaning problem, ensure that carrying out smoothly of construction of the highway.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is left view of the present utility model;
Fig. 2 is perspective view of the present utility model;
Fig. 3 is the left view after the utility model removes handrail, protective cover, road wheel;
Fig. 4 is the perspective view after the utility model removes handrail, protective cover, road wheel;
Fig. 5 is the right view of dislocation breaker of the present utility model;
Fig. 6 is the perspective view of dislocation breaker of the present utility model;
Fig. 7 is the I partial enlarged drawing of Fig. 6;
Fig. 8 is the antero-lateral perspective structural representation of biting connecions clearing apparatus of the present utility model;
Fig. 9 is the rear perspective structural representation of biting connecions clearing apparatus of the present utility model;
Figure 10 is the top view of biting connecions clearing apparatus of the present utility model.
Detailed description of the invention
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below the utility model being set forth further.
As shown in Figures 1 to 10, a kind of construction of the highway pavement cleaning, comprise frame 4, the outside of described frame 4 is provided with protective cover 2, the sidepiece of described frame 4 is provided with road wheel 3, and the rear end of described frame 4 is provided with handrail 1, and the front portion of described frame 4 is provided with dislocation breaker, the middle part of described frame 4 is provided with biting connecions clearing apparatus, and the rear portion of described frame 4 is provided with collection apparatus for ash.During use, operating personnel promote handrail 1, such frame 4 can be advanced under the effect of road wheel 3, dislocation breaker is utilized to realize the fragmentation of earth block, concrete block in road pavement, dislocation breaker be attached to road surface carries out cut, broken, thus ensure that crushing effect, also can not road pavement damage, then realize the cleaning of the earth block after fragmentation, concrete block by biting connecions clearing apparatus and concentrate, finally utilizing the collection that collection apparatus for ash realizes the earth block after fragmentation, concrete block.The utility model utilizes the equipment of automation to realize the cleaning of earth block in road pavement, concrete block, cleaning efficiency is high, it is very convenient to operate, save manpower, decrease labour to drop into, reduce labour cost, solve earth block, concrete block difficulty cleaning problem, ensure that carrying out smoothly of construction of the highway.
Described dislocation breaker comprises boatswain chair 5, broken motor 6, crank 7, dislocation plate 8, upper shear plate 9 and down cut plate 10, the upper end of described boatswain chair 5 and the front center of frame 4 are connected, described broken motor 6 is arranged on the bottom of boatswain chair 5, described down cut plate 10 is vertically mounted on the lower end of boatswain chair 5, described crank 7 is arranged on broken motor 6, described upper shear plate 9 is arranged in parallel with down cut plate 10, the lower surface of described upper shear plate 9 is provided with the dovetail slide rail 9a arranged along upper shear plate 9 length direction, be slidably matched between described dovetail slide rail 9a and down cut plate 10, the front end of described upper shear plate 9 is provided with upper cutting teeth 9b along the length direction of upper shear plate 9, the front end of described down cut plate 10 is provided with lower cutting teeth 10a along the length direction of down cut plate 10, described dislocation plate 8 is vertically mounted on the upper center of shear plate 9, described dislocation plate 8 is provided with vertical chute 8a, be slidably matched between described vertical chute 8a and crank 7.Start broken motor 6, driving crank 7 quick rotation, thus utilize being slidably matched of crank 7 and vertical chute 8a, the circular motion of crank 7 is changed into upper shear plate 9 to move around down cut plate 10 horizontal reciprocating, go up cutting teeth 9b like this, lower cutting teeth 10a can realize misplacing fast, as upper cutting teeth 9b, lower cutting teeth 10a touches earth block, during concrete block, can by earth block, concrete block cuts, broken, cleaning effect is better, wherein go up shear plate 9, down cut plate 10 is all horizontal by certain inclination angle, during normal work, the front end of lower cutting teeth 10a near or laminating road surface, to guarantee cleaning effect, prevent earth block, remaining of concrete block.
The middle part of described frame 4 is provided with middle supporting plate 4a.
Described biting connecions clearing apparatus comprises turning motor 11, master drives gear 12, left jaw, right jaw, dual output cylinder 20 and side connecting rod 21, described turning motor 11 is vertically arranged on middle supporting plate 4a, described side connecting rod 21 is fixed on middle supporting plate 4a, described left jaw, right jaw is the corresponding left end by hinged mode and side connecting rod 21 respectively, right-hand member is connected, described master drives gear 12 and is arranged on turning motor 11, described master drives gear 12 and left jaw, right jaw coordinates realization occlusion, described dual output cylinder 20 is positioned at left jaw, between right jaw, described dual output cylinder 20 correspondence and left jaw, right jaw is hinged.Described left jaw, right jaw structure is identical, described left jaw, right jaw includes jaw 15, inside drive belt wheel 14, driven gear 13, driving-belt 16, drive belt wheel 17 outward, sweep dish 18 outward, inside sweep dish 22 and sweep 19, the rear end of described jaw 15 is corresponding to be hinged with side connecting rod 21, belt wheel 14 is driven in described, drive the belt wheel 17 corresponding middle part being arranged on jaw 15 respectively outward, front end, described driving-belt 16 is wrapped drives belt wheel 14 interior, drive on belt wheel 17 outward, dish 18 is swept outside described, inside sweep dish 22 respectively correspondence drive belt wheel 14 in being distributed in, drive immediately below belt wheel 17 outward, dish 18 is swept outside described, inside sweep dish 22 corresponding and interiorly drive belt wheel 14 respectively, drive belt wheel 17 to be outward connected, described sweep 19 respectively correspondence be arranged on and sweep dish 18 outward, inside sweep on the lower end of dish 22, the positive upper end of belt wheel 14 is driven in described driven gear 13 is arranged on, described driven gear 13 is meshed with main driving between gear 12.Start turning motor 11, utilize the main engagement transmission power driving gear 12, driven gear 13, to drive belt wheel 14 in ordering about, to drive belt wheel 17 high-speed rotation outward, thus sweep outside synchronous drive dish 18, in sweep dish 22 and rotate, utilize a high speed revolution of sweeping 19 to realize the cleaning to the earth block after fragmentation, concrete block, simultaneously, start synchronous the stretching out and shrink of dual output cylinder 20, make left jaw, right jaw opens or mutually draw close, object be by fragmentation after earth block, concrete block concentrate, be aggregated into centre position.
Described collection apparatus for ash comprises master and drives brush pot 23, material loading jaw 24 and material collecting tank 25, two ends, the left and right correspondence that described master drives brush pot 23 is connected with frame 4, described material loading jaw 24 is positioned at main dead astern of driving brush pot 23, two ends, the left and right correspondence of described material loading jaw 24 is connected with frame 4, and described material collecting tank 25 is fixed on the dead astern of material loading jaw 24.Start and main drives brush pot 23, the earth block after gathering, concrete block can be swept material loading jaw 24, after material loading jaw 24 leads, make earth block, concrete block drops into material collecting tank 25, to realize collecting.
The curved structure of described material loading jaw 24, can fit mutually with the main profile driving brush pot 23 like this, realize leading to the abundant exercise of earth block, concrete block.
When road surface there being earth block, when concrete block needs to clear up, operating personnel only need promote handrail 1, start broken motor 6, realize earth block, the fragmentation of concrete block, dislocation breaker is fitted in road surface to clear up, to guarantee the effect of clearing up, after fragmentation, start turning motor 11, 19 fast rotation is swept in driving, realize earth block, the cleaning of concrete block, synchronous startup dual output cylinder 20, to realize left jaw, opening of right jaw, close, thus by earth block, concrete block is aggregated into centre position, master is finally utilized to drive brush pot 23 by earth block, concrete block sweeps in material collecting tank 25, to realize earth block, concrete block is cleared up, collect, protective cover 2 can prevent earth block, concrete block is scattered, also ensure that air can not have a large amount of dust granules in scale removal process, ensure that operating personnel are physically and mentally healthy.
More than show and describe general principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; the just principle of the present utility model described in above-described embodiment and manual; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims (3)

1. a construction of the highway pavement cleaning, comprise frame (4), the outside of described frame (4) is provided with protective cover (2), the sidepiece of described frame (4) is provided with road wheel (3), the rear end of described frame (4) is provided with handrail (1), it is characterized in that: the front portion of described frame (4) is provided with dislocation breaker, the middle part of described frame (4) is provided with biting connecions clearing apparatus, and the rear portion of described frame (4) is provided with collection apparatus for ash;
Described dislocation breaker comprises boatswain chair (5), broken motor (6), crank (7), dislocation plate (8), upper shear plate (9) and down cut plate (10), the upper end of described boatswain chair (5) and the front center of frame (4) are connected, described broken motor (6) is arranged on the bottom of boatswain chair (5), described down cut plate (10) is vertically mounted on the lower end of boatswain chair (5), described crank (7) is arranged on broken motor (6), described upper shear plate (9) and down cut plate (10) are arranged in parallel, the lower surface of described upper shear plate (9) is provided with the dovetail slide rail (9a) arranged along upper shear plate (9) length direction, be slidably matched between described dovetail slide rail (9a) and down cut plate (10), the front end of described upper shear plate (9) is provided with upper cutting teeth (9b) along the length direction of upper shear plate (9), the front end of described down cut plate (10) is provided with lower cutting teeth (10a) along the length direction of down cut plate (10), described dislocation plate (8) is vertically mounted on the upper center of shear plate (9), described dislocation plate (8) is provided with vertical chute (8a), be slidably matched between described vertical chute (8a) and crank (7),
The middle part of described frame (4) is provided with middle supporting plate (4a);
Described biting connecions clearing apparatus comprises turning motor (11), master drives gear (12), left jaw, right jaw, dual output cylinder (20) and side connecting rod (21), described turning motor (11) is vertically arranged on middle supporting plate (4a), described side connecting rod (21) is fixed on middle supporting plate (4a), described left jaw, right jaw is the corresponding left end by hinged mode and side connecting rod (21) respectively, right-hand member is connected, described master drives gear (12) and is arranged on turning motor (11), described master drives gear (12) and left jaw, right jaw coordinates realization occlusion, described dual output cylinder (20) is positioned at left jaw, between right jaw, described dual output cylinder (20) correspondence and left jaw, right jaw is hinged,
Described left jaw, right jaw structure is identical, described left jaw, right jaw includes jaw (15), inside drive belt wheel (14), driven gear (13), driving-belt (16), drive belt wheel (17) outward, sweep dish (18) outward, inside sweep dish (22) and sweep head (19), the rear end of described jaw (15) is corresponding to be hinged with side connecting rod (21), drives belt wheel (14) in described, drive outward belt wheel (17) respectively correspondence be arranged on the middle part of jaw (15), front end, described driving-belt (16) is wrapped drives belt wheel (14) interior, drive on belt wheel (17) outward, outside described, sweep dish (18), inside sweep dish (22) respectively correspondence drive belt wheel (14) in being distributed in, drive immediately below belt wheel (17) outward, outside described, sweep dish (18), inside sweep dish (22) corresponding and interiorly drive belt wheel (14) respectively, drive belt wheel (17) to be outward connected, described in sweep head (19) respectively correspondence be arranged on and outer sweep dish (18), inside sweep on the lower end of dish (22), drive the positive upper end of belt wheel (14) in described driven gear (13) is arranged on, described driven gear (13) is meshed with main driving between gear (12).
2. a kind of construction of the highway pavement cleaning according to claim 1, it is characterized in that: described collection apparatus for ash comprises master and drives brush pot (23), material loading jaw (24) and material collecting tank (25), two ends, the left and right correspondence that described master drives brush pot (23) is connected with frame (4), described material loading jaw (24) is positioned at main dead astern of driving brush pot (23), two ends, the left and right correspondence of described material loading jaw (24) is connected with frame (4), and described material collecting tank (25) is fixed on the dead astern of material loading jaw (24).
3. a kind of construction of the highway pavement cleaning according to claim 2, is characterized in that: the curved structure of described material loading jaw (24).
CN201520328370.8U 2015-05-20 2015-05-20 A kind of construction of the highway pavement cleaning Expired - Fee Related CN204644931U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520328370.8U CN204644931U (en) 2015-05-20 2015-05-20 A kind of construction of the highway pavement cleaning

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520328370.8U CN204644931U (en) 2015-05-20 2015-05-20 A kind of construction of the highway pavement cleaning

Publications (1)

Publication Number Publication Date
CN204644931U true CN204644931U (en) 2015-09-16

Family

ID=54097689

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520328370.8U Expired - Fee Related CN204644931U (en) 2015-05-20 2015-05-20 A kind of construction of the highway pavement cleaning

Country Status (1)

Country Link
CN (1) CN204644931U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105887643A (en) * 2016-05-16 2016-08-24 安庆米锐智能科技有限公司 Rapid building concrete crushing robot
CN109356064A (en) * 2018-11-29 2019-02-19 徐州万信电子科技有限公司 A kind of adjustable road sweeper for cleaning width
CN112726466A (en) * 2020-12-25 2021-04-30 徐州三朋机械制造有限公司 Mopping vehicle for environmental sanitation
CN113322869A (en) * 2021-05-27 2021-08-31 扬州三源机械有限公司 Sweeping machine with garbage recycling and crushing functions

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105887643A (en) * 2016-05-16 2016-08-24 安庆米锐智能科技有限公司 Rapid building concrete crushing robot
CN105887643B (en) * 2016-05-16 2017-12-19 哈工大机器人集团(哈尔滨)资产经营管理有限公司 A kind of building concrete quickly smashes robot
CN109356064A (en) * 2018-11-29 2019-02-19 徐州万信电子科技有限公司 A kind of adjustable road sweeper for cleaning width
CN112726466A (en) * 2020-12-25 2021-04-30 徐州三朋机械制造有限公司 Mopping vehicle for environmental sanitation
CN113322869A (en) * 2021-05-27 2021-08-31 扬州三源机械有限公司 Sweeping machine with garbage recycling and crushing functions

Similar Documents

Publication Publication Date Title
CN204644931U (en) A kind of construction of the highway pavement cleaning
CN201236328Y (en) Deciduous leaf collecting processor
CN206733363U (en) A kind of construction site plate brick cutter device
CN209240107U (en) A kind of paper cutting machine with waste material collection device
CN203188006U (en) Cloth cutting machine with cleaning function
CN106836091B (en) Leaf collection device for sweeper
CN108385572A (en) A kind of municipal administration road mud cleaning equipment
CN214818774U (en) PC draw-bar box plastic sucking part side cut device convenient to collect waste material
CN204681897U (en) A kind of turf-mown cleaning all-in-one
CN210140758U (en) Joint cutter for road construction
CN207260039U (en) A kind of new road scavenging machine
CN215034078U (en) Double-corner sawing machine for aluminum-plastic doors and windows
CN205223947U (en) Fallen leaves motor sweeper device
CN211834189U (en) Leftover material cleaning device for clothing production
CN105501577B (en) It is a kind of it is parallel walk blade unpack automatically drawing mechanism
CN106567358A (en) Small-scale hand-push type snow removing vehicle
CN208300334U (en) A kind of human assistance fruit mechanical picking device
CN202688931U (en) Traction cleaning machine with bicycle
CN205704638U (en) A kind of cutter sweep of insulation blocks processing
CN106482416A (en) Intellectualized standard ice cube processing unit (plant)
CN214769944U (en) Positioning tool for bottom plate of high-speed train body
CN219726616U (en) Hanging saw machine convenient for dust removal
CN211993686U (en) Open mill for producing tire rubber
CN215198682U (en) Scattered powder recovery unit
CN203307758U (en) Electric roll-brush-type road sweeper

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150916

Termination date: 20160520

CF01 Termination of patent right due to non-payment of annual fee