CN107059552B - A kind of bridge equipment - Google Patents

A kind of bridge equipment Download PDF

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Publication number
CN107059552B
CN107059552B CN201710486604.5A CN201710486604A CN107059552B CN 107059552 B CN107059552 B CN 107059552B CN 201710486604 A CN201710486604 A CN 201710486604A CN 107059552 B CN107059552 B CN 107059552B
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CN
China
Prior art keywords
plate
hopper
groove
axle
stir
Prior art date
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Active
Application number
CN201710486604.5A
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Chinese (zh)
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CN107059552A (en
Inventor
陈海龙
阳和文
李晓和
李泽民
张家春
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.)
Hunan Changxin Construction Group Co., Ltd.
Original Assignee
Hunan Changxin Construction Group Co Ltd
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.)
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Publication date
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Priority to CN201710486604.5A priority Critical patent/CN107059552B/en
Publication of CN107059552A publication Critical patent/CN107059552A/en
Application granted granted Critical
Publication of CN107059552B publication Critical patent/CN107059552B/en
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Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C19/00Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/02Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
    • E01C19/10Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C19/00Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/02Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
    • E01C19/10Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions
    • E01C19/1013Plant characterised by the mode of operation or the construction of the mixing apparatus; Mixing apparatus
    • E01C19/104Mixing by means of movable members in a non-rotating mixing enclosure, e.g. stirrers
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D22/00Methods or apparatus for repairing or strengthening existing bridges ; Methods or apparatus for dismantling bridges

Abstract

A kind of bridge equipment,Hopper including being fixedly mounted on support body upper end,Cavity is provided with hopper,Middle-end axle can be installed to turn at cavity roof and bottom wall middle-end,It is installed with middle-end axle and stirs plate,Under stir plate and positioned above stir plate and under stir between plate in stir plate,In stir zygomorphism in plate and be provided with resettlement groove,It can be provided with to turn by axle of shipping and reselling on another market in resettlement groove and move plate,Move and perforation is provided with plate,And the tooth-like wheel being fixedly connected with axle of shipping and reselling on another market is installed in perforating,In stir and be provided with interior slippage slot in plate between resettlement groove and middle-end axle,Sliding is provided with slipping block in interior slippage slot,In stir in plate and be provided with break-through resettlement groove and interior slippage slot and positioned at the outer slippage slot shipped and resell on another market above axle backwards to one end of middle-end axle,Sliding is provided with sliding bar in outer slippage slot,Sliding bar medial extremity is fixedly connected with slipping block.

Description

A kind of bridge equipment
Technical field
The present invention relates to field of bridge construction, and in particular to a kind of bridge equipment.
Background technology
Mud is one of raw material most commonly seen during bridge pavement is safeguarded, after it is mainly stirred by cement, sandstone water mixing It is made, the pouring for being mainly used in hogwallow after bridge pavement damages is filled up, for the stirring in mud manufacturing process in tradition Typically using artificial stirring, its whipping process is wasted time and energy and efficiency is low so that safeguards that progress is slow, also has in existing More automation mud stirring device, but this mixing plant is only gyrating to mud by agitating shaft It is stirred so that stirring raw material is extremely uneven, leverages construction quality, therefore existing mud stirring device is present Larger drawback is, it is necessary to improve.
The content of the invention
It is an object of the invention to provide a kind of bridge equipment, the drawbacks described above of prior art can be overcome.
According to the present invention, a kind of bridge equipment of apparatus of the present invention, including the hopper of support body upper end is fixedly mounted on, it is described Cavity is provided with hopper, middle-end axle can be installed to turn at the cavity roof and bottom wall middle-end, consolidated on the middle-end axle Dingan County equipped with above stir plate, under stir plate and stir on described plate and under stir between plate in stir plate, it is described on Stir plate and under stir equal zygomorphism in plate and be provided with and lead shifting groove, zygomorphism in plate is stirred in described and is provided with resettlement groove, It can be provided with to turn by axle of shipping and reselling on another market in the resettlement groove and move plate, the plate of moving is fixedly connected with the axle of shipping and reselling on another market, and It is described move plate upper and lower ends and penetrate into described lead move in groove, described move is provided with perforation in plate, and is installed in the perforation There is the tooth-like wheel being fixedly connected with the axle of shipping and reselling on another market, stir in described in plate and set between the resettlement groove and the middle-end axle Interior slippage slot is equipped with, is slid in the interior slippage slot and slipping block is installed, is stirred in described in plate backwards to the one of the middle-end axle End is provided with resettlement groove described in break-through and the interior slippage slot and the outer slippage slot above the axle of shipping and reselling on another market, the outer cunning Move sliding in groove and sliding bar is installed, the sliding bar medial extremity is fixedly connected with the slipping block, and outboard end can pacify to turn Taken turns equipped with sliding, the sliding bar lower end is provided with the dentation bar being connected with the tooth-like wheel, solid on the cavity inner wall Surely annular sleeve is provided with, jog and evener are provided with the annular sleeve inwall, bucket is provided with the hopper bottom wall Storehouse, the hopper lower end are provided with discharge port, and communications and liaison groove, the hopper front end are provided between the hopper and the cavity Suggestion device is additionally provided with face, the suggestion device includes manipulation screen and alarm, four angles bottom of the support body are all provided with There is movable pulley.
Further technical scheme, the communications and liaison groove include upper communications and liaison groove and lower communications and liaison groove, outside in the lower communications and liaison groove End can be provided with to turn cover plate, and the squint face being connected with the discharge port, the squint face are provided with the hopper In be provided with up and down extend and communications and liaison described in hopper push groove, it is described push groove in sliding push rod, the push are installed Spiral shell shape bar, the spiral shell shape bar lower end and the first motor company for being fixedly mounted on the push trench bottom are connected with bar Connect, the spiral shell shape bar upper end can be provided with to turn ball, and the ball offsets with the cover plate lower surface.
Further technical scheme, bar is concordant sets with the sliding for the annular sleeve, and fixed in the interior slippage slot The stage clip being fixedly connected with the slipping block is installed.
Further technical scheme, the conveying port of cavity described in communications and liaison, the hopper are provided with the hopper roof The second motor is also installed with roof middle-end, second motor is fixedly connected with the middle-end axle.
Further technical scheme, the upper communications and liaison groove diameter are less than the lower communications and liaison groove diameter.
Further technical scheme, the manipulation screen are arranged at the hopper front end face middle-end, and the alarm is set Shield the hopper front end face of top in the manipulation, manipulation screen, the second motor and the alarm, which are powered, to be connected.
The beneficial effects of the invention are as follows:
After filling it up with mud raw material in the cavity, second motor can drive the middle-end axle to rotate, described Middle-end axle rotate when can drive stirred on described plate, under stir plate and in stir plate rotate mud raw material is stirred, Stirred on described plate, under stir plate and in while stir plate and constantly rotate, the plate of moving can constantly swing and stir Mud raw material, so as to improve stirring efficiency, and mixing evenness can be improved;
After being mixed evenly, first motor drives the spiral shell shape bar to rotate, and the spiral shell shape bar can drive described Push rod slide downward, during the push rod slide downward, the cover plate can downwards pivot and open wide the upper communications and liaison groove, from And allow slurry mixture to drop into the hopper, and the slurry mixture can be slided into the presence of squint face it is described Discharge port, so as to be discharged;
Apparatus of the present invention are simple in construction, easy to use, stable, improve stirring efficiency and mixing evenness.
Brief description of the drawings
, below will be to embodiment or existing in order to illustrate more clearly of inventive embodiments or technical scheme of the prior art The required accompanying drawing used is briefly described in technology description, it should be apparent that, drawings in the following description are only to invent Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis These accompanying drawings obtain other accompanying drawings.
Fig. 1 is a kind of overall structure diagram of bridge equipment of the present invention.
Fig. 2 is that structural representation when plate is rocked to vertical position is moved in Fig. 1.
Fig. 3 be move that plate upper end is relatively close in Fig. 1 and lower end it is relative backwards to when structural representation.
Fig. 4 is structural representation when Fig. 1 cover plates pivot downwards.
Fig. 5 is the structural representation of the direction of arrow in Fig. 2.
Fig. 6 is structural representation when annular sleeve is deployed in the present invention.
Fig. 7 is Fig. 6 upward view.
Fig. 8 is Fig. 1 upward view.
Fig. 9 is the set location schematic diagram of present invention manipulation screen and alarm.
Embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive Feature and/or step beyond, can combine in any way.
This specification(Including any accessory claim, summary and accompanying drawing)Disclosed in any feature, except non-specifically chatting State, can alternative features equivalent by other or with similar purpose replaced.I.e., unless specifically stated otherwise, each feature It is an example in a series of equivalent or similar characteristics.
As shown in figs 1-9, a kind of bridge equipment of the invention, including it is fixedly mounted on the hopper 10 of the upper end of support body 30, institute State and cavity 11 is provided with hopper, middle-end axle 37 can be installed to turn, in described at the roof of cavity 11 and bottom wall middle-end Be installed with the axle 37 of end stir plate 17, under stir plate 36 and stir on described plate 17 and under stir between plate 36 In stir plate 38, it is described on stir plate 17 and under stir equal zygomorphism in plate 36 and be provided with and lead shifting groove 171, stirred in described Zygomorphism is provided with resettlement groove 22 in plate 38, can be provided with to turn by axle 40 of shipping and reselling on another market in the resettlement groove 22 and move plate 18, the plate 18 of moving is fixedly connected with the axle 40 of shipping and reselling on another market, and it is described move the upper and lower ends of plate 18 and penetrate into described lead shifting groove In 171, described move is provided with perforation 23 in plate 18, and is provided with the perforation 23 and ships and resell on another market what axle 40 was fixedly connected with described Tooth-like wheel 21, stirred in described and be provided with interior slippage slot 13 in plate 38 between the resettlement groove 22 and the middle-end axle 37, Sliding is provided with slipping block 16 in the interior slippage slot 13, stirs in described in plate 38 and is set backwards to one end of the middle-end axle 37 There are resettlement groove 22 described in break-through and the interior slippage slot 13 and positioned at the outer slippage slot of the top of axle 40 of shipping and reselling on another market, the outer cunning Move sliding in groove and sliding bar 19 is installed, the sliding medial extremity of bar 19 is fixedly connected with the slipping block 16, and outboard end can revolve Sliding wheel 20 is installed dynamicly, sliding bar 19 lower end is provided with the dentation bar being connected with the tooth-like wheel 21, described Annular sleeve 39 is fixedly installed on the inwall of cavity 11, jog 392 and evener are provided with the inwall of annular sleeve 39 391, be provided with hopper 33 in the bottom wall of hopper 10, the lower end of hopper 33 is provided with discharge port 31, the hopper 33 with Communications and liaison groove is provided between the cavity 11, suggestion device is additionally provided with the front end face of hopper 10, the suggestion device includes Manipulation screen 41 and alarm 42, four angles bottom of the support body 30 is equipped with movable pulley 300, so as to be moved easily position, Improve travelling performance.
Valuably, the communications and liaison groove includes upper communications and liaison groove 35 and lower communications and liaison groove 24, and outboard end can in the lower communications and liaison groove 24 Cover plate 34 is installed to turn, the squint face 32 being connected with the discharge port 31 is provided with the hopper 33, it is described oblique Incline be provided with face 32 extend up and down and communications and liaison described in hopper 33 push groove 28, in the push groove 28 sliding push is installed Bar 26, is connected with spiral shell shape bar 27 in the push rod 26, the lower end of spiral shell shape bar 27 and is fixedly mounted on the push groove First motor 29 of 28 bottoms connects, and the upper end of spiral shell shape bar 27 can be provided with to turn ball 25, the ball 25 and institute The lower surface of cover plate 34 is stated to offset.
Valuably, bar 19 is concordant sets with the sliding for the annular sleeve 39, and is fixedly mounted in the interior slippage slot 13 Have a stage clip 15 being fixedly connected with the slipping block 16, the stage clip 15 to by the slipping block 16 laterally top pressure and make institute Sliding wheel 20 is stated to offset with the medial surface of annular sleeve 39.
Valuably, the conveying port 12 of cavity 11 described in communications and liaison is provided with the roof of hopper 10, the hopper 10 pushes up The second motor 14 is also installed with wall middle-end, second motor 14 is fixedly connected with the middle-end axle 37.
Valuably, the upper diameter of communications and liaison groove 35 is less than the lower diameter of communications and liaison groove 24, so as to upward in the cover plate 34 The upper communications and liaison groove 35 can be blocked during pivot.
Valuably, the manipulation screen 41 is arranged at the front end face middle-end of hopper 10, and the alarm 42 is arranged at institute The front end face of the hopper 10 of the top of manipulation screen 41 is stated, manipulation 41, second motor 14 of screen and alarm 42 are powered and connected Connect, so as to shield 41 default mixings time by the manipulation, upon agitation between reach after, the control of manipulation screen 41 described the Two motor 14 are out of service and control the alarm 42 to send caution sound simultaneously, and then realize and be automatically stopped stirring and carry The operating personnel that wake up, which stir, to complete.
During original state, in the presence of the stage clip 15, the sliding bar 19 is made the sliding wheel by outside top pressure 20 offset with the evener 391, and when the sliding bar 19 slides in and out, the dentation bar can drive the tooth-like wheel 21 Rotate, so that the upper end of plate 18 of moving rotates backwards to the middle-end axle 37, and make the lower end of plate 18 of moving close to described Middle-end axle 37 rotates, and the cover plate 34 is pivoted up and blocks the upper communications and liaison groove 35 by the push rod 26;
In use, mud raw material is added in the cavity 11 from the conveying port 12, and after adding suitable quantity of water, open Second motor 14 is moved, second motor 14 can drive the middle-end axle 37 to rotate, 37 turns of the middle-end axle Can be driven when dynamic stirred on described plate 17, under stir plate 36 and in stir plate 38 and rotate mud raw material is stirred, it is described In stir the sliding bar 19 can be driven to rotate when plate 38 rotates, and when the sliding bar 19 rotates, the sliding wheel 20 can be with The jog 392 coordinates and the sliding bar 19 is overcome the effect slid inward of the stage clip 15, the sliding bar 19 to During interior slip, the dentation bar can drive the tooth-like wheel 21 to rotate, so that the upper end of plate 18 of moving is close to the middle-end Axle 37 rotates, and moves the lower end of plate 18 described in making and rotated backwards to the middle-end axle 37, when the sliding wheel 20 and the evener During 391 cooperation, the sliding bar 19 can drive the dentation bar outwards to slide by the 15 outside top pressure of stage clip, the sliding bar 19 Move and drive the tooth-like wheel 21 to rotate, so that the upper end of plate 18 of moving rotates backwards to the middle-end axle 37, and make described The lower end of plate 18 is moved to rotate close to the middle-end axle 37, therefore, stirred on described plate 17, under stir plate 36 and in stir plate During 38 continuous rotation, the plate 18 of moving can constantly swing and stir mud raw material;
After being mixed evenly, stop second motor 14 and start first motor 29, first electricity Motivation 29 drives the spiral shell shape bar 27 to rotate, and the spiral shell shape bar 27 can drive the slide downward of push rod 26, the push rod During 26 slide downward, the cover plate 34 can downwards pivot and open wide the upper communications and liaison groove 35, so as to allow slurry mixture to fall Enter into the hopper 33, and the slurry mixture can slide into the discharge port 31 in the presence of squint face 32, from And discharged.
The beneficial effects of the invention are as follows:After adding mud raw material in the cavity, second motor can drive described Middle-end axle rotates, the middle-end axle can be driven when rotating stirred on described plate, under stir plate and in stir plate and rotate pair Mud raw material is stirred, stirred on described plate, under stir plate and in stir plate and constantly rotate while, it is described to move plate It can constantly swing and stir mud raw material, so as to improve stirring efficiency, and mixing evenness can be improved;
After being mixed evenly, first motor drives the spiral shell shape bar to rotate, and the spiral shell shape bar can drive described Push rod slide downward, during the push rod slide downward, the cover plate can downwards pivot and open wide the upper communications and liaison groove, from And allow slurry mixture to drop into the hopper, and the slurry mixture can be slided into the presence of squint face it is described Discharge port, so as to be discharged;
Apparatus of the present invention are simple in construction, easy to use, stable, improve stirring efficiency and mixing evenness.
Embodiment described above, only inventing, but invent protection domain be not limited thereto, it is any without The change or replacement that creative work is expected are crossed, should all be covered within the protection domain of invention.Therefore, the protection domain of invention It should be determined by the scope of protection defined in the claims.

Claims (6)

1. a kind of bridge equipment, including the hopper of support body upper end is fixedly mounted on, cavity, the cavity are provided with the hopper Middle-end axle can be installed to turn at roof and bottom wall middle-end, be installed with the middle-end axle stir plate, under stir plate And stir on described plate and under stir between plate in stir plate, it is characterised in that:Plate is stirred on described to stir with Equal zygomorphism, which is provided with, in plate leads shifting groove, and zygomorphism in plate is stirred in described and is provided with resettlement groove, is led in the resettlement groove Cross axle of shipping and reselling on another market and can be provided with to turn and move plate, the plate of moving is fixedly connected with axle of shipping and reselling on another market, and described moves plate upper and lower ends Penetrate into lead and move in groove, described move is provided with perforation in plate, and the tooth being fixedly connected with axle of shipping and reselling on another market is provided with the perforation Shape wheel, stirred in described and be provided with interior slippage slot in plate between the resettlement groove and middle-end axle, it is sliding in the interior slippage slot Shifting is provided with slipping block, and one end in plate backwards to middle-end axle is stirred in described and is provided with break-through resettlement groove and interior slippage slot and position Outer slippage slot above the axle of shipping and reselling on another market, in the outer slippage slot sliding sliding bar is installed, the sliding bar medial extremity with The slipping block is fixedly connected, and outboard end can be provided with to turn sliding wheel, and the sliding bar lower end is provided with and the dentation The dentation bar being connected is taken turns, annular sleeve is fixedly installed on the cavity inner wall, bumps is provided with the annular sleeve inwall Portion and evener, hopper are provided with the hopper bottom wall, the hopper lower end is provided with discharge port, the hopper and institute State and be provided with communications and liaison groove between cavity, suggestion device is additionally provided with the hopper front end face, the suggestion device includes manipulation and shielded And alarm, four angles bottom of the support body are equipped with movable pulley.
A kind of 2. bridge equipment according to claim 1, it is characterised in that:The communications and liaison groove includes upper communications and liaison groove and lower logical Join groove, outboard end can be provided with to turn cover plate in the lower communications and liaison groove, be provided with the hopper and discharge port phase The squint face of connection, be provided with the squint face extend up and down and communications and liaison described in hopper push groove, it is sliding in the push groove Shifting is provided with push rod, spiral shell shape bar is connected with the push rod, the spiral shell shape bar lower end is with being fixedly mounted on described push away The first motor of trench bottom is sent to connect, the spiral shell shape bar upper end can be provided with to turn ball, the ball and the cover plate Lower surface offsets.
A kind of 3. bridge equipment according to claim 1, it is characterised in that:Bar is concordant sets with the sliding for the annular sleeve Put, and the stage clip being fixedly connected with the slipping block is installed with the interior slippage slot.
A kind of 4. bridge equipment according to claim 1, it is characterised in that:It is provided with the hopper roof described in communications and liaison The conveying port of cavity, is also installed with the second motor at the hopper roof middle-end, second motor with it is described Middle-end axle is fixedly connected.
A kind of 5. bridge equipment according to claim 2, it is characterised in that:The upper communications and liaison groove diameter is less than described lower logical Join groove diameter.
A kind of 6. bridge equipment according to claim 4, it is characterised in that:The manipulation screen is arranged at the hopper front end At the middle-end of face, the alarm is arranged at the hopper front end face of the manipulation screen top, the manipulation screen, the second motor And alarm is powered and connected.
CN201710486604.5A 2017-06-23 2017-06-23 A kind of bridge equipment Active CN107059552B (en)

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Application Number Priority Date Filing Date Title
CN201710486604.5A CN107059552B (en) 2017-06-23 2017-06-23 A kind of bridge equipment

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Application Number Priority Date Filing Date Title
CN201710486604.5A CN107059552B (en) 2017-06-23 2017-06-23 A kind of bridge equipment

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CN107059552B true CN107059552B (en) 2018-02-27

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107386077A (en) * 2017-08-25 2017-11-24 宁波鄞州义旺电子科技有限公司 A kind of novel bridge constructing device
CN108201841A (en) * 2018-01-20 2018-06-26 广州唐迈贸易有限公司 A kind of modified livestock and poultry biological veterinary preparation facilities

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1687660A (en) * 1925-11-19 1928-10-16 Cummer Frederick Henry Mixer for road materials
GB429107A (en) * 1932-11-29 1935-05-24 Travaux Routiers Et D Applic D Device for preparing a mixture of hydrocarbonic substances and of filling materials for spreading on roads
CN201512735U (en) * 2009-09-16 2010-06-23 周铁 Rubber modified asphalt stirring device
CN102493317A (en) * 2011-12-17 2012-06-13 怀远县路达公路养护有限公司 Asphalt mixture mixer
CN203592578U (en) * 2013-12-07 2014-05-14 徐和训 Concrete mixer beneficial to output

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1687660A (en) * 1925-11-19 1928-10-16 Cummer Frederick Henry Mixer for road materials
GB429107A (en) * 1932-11-29 1935-05-24 Travaux Routiers Et D Applic D Device for preparing a mixture of hydrocarbonic substances and of filling materials for spreading on roads
CN201512735U (en) * 2009-09-16 2010-06-23 周铁 Rubber modified asphalt stirring device
CN102493317A (en) * 2011-12-17 2012-06-13 怀远县路达公路养护有限公司 Asphalt mixture mixer
CN203592578U (en) * 2013-12-07 2014-05-14 徐和训 Concrete mixer beneficial to output

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Inventor after: Chen Hailong

Inventor after: Yang Hewen

Inventor after: Li Xiaohe

Inventor after: Li Zemin

Inventor after: Zhang Jiachun

Inventor before: He Zhida

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Effective date of registration: 20180129

Address after: 423000 Chenzhou City, Hunan province beihuou Wuling Avenue Merchants Building Room 538-539

Applicant after: Hunan Changxin Construction Group Co., Ltd.

Address before: 324000 Zhejiang city of Quzhou province Wansheng Kecheng District Shuanggang Street Port Industrial Development Zone Road No. 15

Applicant before: He Zhida

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