CN107700934A - A kind of construction guard rail with anti-climb function - Google Patents
A kind of construction guard rail with anti-climb function Download PDFInfo
- Publication number
- CN107700934A CN107700934A CN201711120033.XA CN201711120033A CN107700934A CN 107700934 A CN107700934 A CN 107700934A CN 201711120033 A CN201711120033 A CN 201711120033A CN 107700934 A CN107700934 A CN 107700934A
- Authority
- CN
- China
- Prior art keywords
- guard rail
- elevating lever
- rail
- fixed pedestal
- driving rack
- 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.)
- Granted
Links
- 238000010276 construction Methods 0.000 title claims abstract description 28
- 230000003028 elevating effect Effects 0.000 claims abstract description 78
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 39
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 9
- 230000001681 protective effect Effects 0.000 claims description 8
- 238000009713 electroplating Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 230000009194 climbing Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The present invention relates to a kind of construction guard rail with anti-climb function, including the first guard rail, drive link, sliding bar, fixes sleeve, phosphor strip and roller bearing, the second guard rail is provided between first guard rail, second guard rail is connected by rotary shaft with fixed plate, and fixed plate bottom is fixed on fixed pedestal, first elevating lever and the second elevating lever pass through from the top of fixed pedestal, the both ends of the drive link are flexibly connected with the inwall of fixed pedestal, the sliding bar and fixes sleeve are fixed on inside fixed pedestal, it is connected between the fixes sleeve and the second elevating lever bottom by back-moving spring, the phosphor strip is pasted on the first guard rail, the roller bearing is arranged at the both sides on fixed pedestal top.There is the construction of anti-climb function to be made up of with guard rail the first guard rail and the second guard rail for this, effectively raise the degree of difficulty crossed, and the device is crossed so as to be effectively prevented people.
Description
Technical field
The present invention relates to technical field of construction equipment, specially a kind of construction guard rail with anti-climb function.
Background technology
With developing rapidly for construction industry, in order to ensure the high-quality and efficient completion of engineering, work progress safety management is also carried
Requirements at the higher level are gone out, therefore architecture enclosing generally can all build protection network, be on the one hand to strengthen construction safety, avoid building
Build the landing of thing material and injure workmen, be on the other hand also prevented from the health on the periphery that extends influence of dust in work progress
Environment.
Construction protection column can typically set two cross bars at present, existing to form guardrail so that some montants to be fixed
Protection guard bar structure it is simple, people are easy to climbing and crossed, and so with certain potential safety hazard, there are danger, make
Bad with effect, practicality is not strong, it is impossible to meets the use demand of people, in view of defect present in above prior art, has
It is necessary further to improve it, make it more for practicality, can just meet actual use situation.
The content of the invention
It is an object of the invention to provide a kind of construction guard rail with anti-climb function, to solve above-mentioned background skill
The existing protection guard bar structure proposed in art is simple, and people are easy to climbing and crossed, and so with certain potential safety hazard, deposit
In dangerous property, the problem of using effect is bad, and practicality is not strong.
To achieve the above object, the present invention provides following technical scheme：A kind of construction protection with anti-climb function
Column, including the first guard rail, drive link, sliding bar, fixes sleeve, phosphor strip and roller bearing, set between first guard rail
There is the second guard rail, and the first guard rail bottom is respectively arranged with the first elevating lever and the second elevating lever, second guard rail
It is connected by rotary shaft with fixed plate, and fixed plate bottom is fixed on fixed pedestal, first elevating lever and second liter
Drop bar is passed through from the top of fixed pedestal, and the first elevating lever and the second elevating lever are connected connection respectively by connecting rod
There are the first driving rack and the second driving rack, the both ends of the drive link are flexibly connected with the inwall of fixed pedestal, and are driven
The both ends of bar are respectively arranged with the first travelling gear and the second travelling gear, first travelling gear and the second travelling gear point
It is not meshed with the first driving rack and the second driving rack, the sliding bar and fixes sleeve are fixed on inside fixed pedestal,
And the top of sliding bar extends to the inside of the first elevating lever, passes through reset between the fixes sleeve and the second elevating lever bottom
Spring is connected, and the second elevating lever bottom is extended to inside fixes sleeve, and the phosphor strip is pasted on the first guard rail, institute
State the both sides that roller bearing is arranged at fixed pedestal top.
Preferably, first guard rail includes first assembly, the second component and fixing bolt, and the first guard rail on
Second guard rail is symmetrical arranged, and the first assembly is screw thread detachable connection with the first elevating lever and the second elevating lever,
And between first assembly and the second component it is integral type structure by fixing bolt.
Preferably, second guard rail includes protective plate, connector, slides rail and sliding groove, and the second guard rail is in
Circular configuration, while the sliding groove being adapted with sliding rail is offered on the second guard rail, the bottom of the protective plate is fixed on
On fixed pedestal, and protective plate is internally provided with connector, and the connector is internally provided with slip rail, and slides rail positioned at cunning
In dynamic groove.
Preferably, the connector cross section is in I-shaped structure, and the slip rail on connector is in convex structure.
Preferably, cage is provided with first elevating lever and the fixed pedestal on the second elevating lever top, and lifted
The height of room is more than the first elevating lever and the second elevating lever maximum moving range.
Preferably, first elevating lever and the second elevating lever are mutual with the first driving rack and the second driving rack respectively
It is parallel, and the second driving rack on the first driving rack and the second elevating lever on the first elevating lever is located at the two of drive link
Side.
Preferably, the sliding bar and fixes sleeve correspond with the first elevating lever and the second elevating lever, and sliding bar
Equally it is distributed with fixes sleeve.
Preferably, the top end surface of the roller bearing is located above fixed pedestal top end surface, and the electroplating surface of roller bearing has
Metal film.
Compared with prior art, the beneficial effects of the invention are as follows：This has consolidating for the construction guard rail of anti-climb function
Determining pedestal has certain height, and such people are crossed when crossing the device, it is necessary to which pin is raised and sets foot on fixed pedestal,
The smooth roller bearing of matching surface, makes people be not easy to set foot on fixed pedestal, improves the degree of difficulty crossed, while the device is by
One guard rail and the second guard rail composition, and the first guard rail is symmetrical arranged on the second guard rail, such people are crossing one
During the first guard rail of side, because the weight of people is all applied on the first guard rail of the side, the first of opposite side can be made
Guard rail rises, so that people be stopped, the second guard rail that coordinating to rotate freely further improves people and turned over
Degree of difficulty more, the device is crossed so as to be effectively prevented people.
Brief description of the drawings
Fig. 1 is a kind of positive structure diagram of the construction guard rail with anti-climb function of the present invention；
Fig. 2 is a kind of the second guard rail side view structure signal of construction guard rail with anti-climb function of the present invention
Figure；
Fig. 3 puts the second guard rail and protective plate vertical view for a kind of construction guard rail with anti-climb function of the present invention
Structural representation；
Fig. 4 is a kind of left view structural representation of the construction guard rail with anti-climb function of the present invention；
Fig. 5 is a kind of right side structural representation of the construction guard rail with anti-climb function of the present invention；
Fig. 6 is a kind of A point mplifying structure schematic diagrams of the construction guard rail with anti-climb function of the present invention.
In figure：1st, the first guard rail, 101, first assembly, the 102, second component, 103, fixing bolt, the 2, second protection
Column, 201, protective plate, 202, connector, 203, slide rail, 204, sliding groove, 3, fixed plate, 4, rotary shaft, 5, fixed pedestal,
6th, the first elevating lever, the 7, second elevating lever, 8, connecting rod, the 9, first driving rack, the 10, second driving rack, 11, cage,
12nd, drive link, the 13, first travelling gear, the 14, second travelling gear, 15, sliding bar, 16, fixes sleeve, 17, back-moving spring,
18th, phosphor strip, 19, roller bearing.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-6 are referred to, the present invention provides a kind of technical scheme：A kind of construction guard rail with anti-climb function,
Including the first guard rail 1, the second guard rail 2, fixed plate 3, rotary shaft 4, fixed pedestal 5, the first elevating lever 6, the second elevating lever
7th, connecting rod 8, the first driving rack 9, the second driving rack 10, cage 11, drive link 12, the first travelling gear 13, second
Travelling gear 14, sliding bar 15, fixes sleeve 16, back-moving spring 17, phosphor strip 18 and roller bearing 19, set between the first guard rail 1
The second guard rail 2 is equipped with, and the bottom of the first guard rail 1 is respectively arranged with the first elevating lever 6 and the second elevating lever 7, the first protection
Column 1 includes first assembly 101, the second component 102 and fixing bolt 103, and the first guard rail 1 is symmetrical on the second guard rail 2
Set, the elevating lever 6 of first assembly 101 and first and the second elevating lever 7 are screw thread detachable connection, and first assembly 101
By fixing bolt 103 it is integral type structure between the second component 102, the first guard rail 1 can be easy to people with disassembled and assembled freely
Safeguard and change, easy to use, the second guard rail 2 is connected by rotary shaft 4 with fixed plate 3, and the second guard rail 2 includes protection
Plate 201, connector 202, slide rail 203 and sliding groove 204, and 2 rounded structure of the second guard rail, while the second guard rail 2
On offer with sliding the sliding groove 204 that is adapted of rail 203, the bottom of protective plate 201 is fixed on fixed pedestal 5, and protects
Plate 201 is internally provided with connector 202, and connector 202, which is internally provided with, slides rail 203, and slides rail 203 and be located at sliding groove
In 204, the second guard rail 2 is rounded, and can rotate freely, and such people, which are inconvenient to exert a force, to be crossed, and is improved and is crossed
Difficulty, the cross section of connector 202 is in I-shaped structure, and the slip rail 203 on connector 202 is in convex structure, so as to
Two the second guard rails 2 can be connected as one, while the second guard rail 2 can be along slip rail 203 on connector 202
Rotate, it is rational in infrastructure, and the above-mentioned bottom of fixed plate 3 is fixed on fixed pedestal 5, the first elevating lever 6 and the second elevating lever 7 are equal
Passed through from the top of fixed pedestal 5, and the first elevating lever 6 and the second elevating lever 7 are connected and be connected with respectively by connecting rod 8
It is provided with the fixed pedestal 5 on the first driving rack 9 and the second driving rack 10, the first elevating lever 6 and the top of the second elevating lever 7
Cage 11, and the height of cage 11 is more than 7 maximum moving range of the first elevating lever 6 and the second elevating lever, such first liter
When the drop elevating lever 7 of bar 6 and second moves inside cage 11, it will not collide therewith, compact overall structure, operation is closed
Reason, the first elevating lever 6 and the second elevating lever 7 are parallel to each other with the first driving rack 9 and the second driving rack 10 respectively, and first
The second driving rack 10 on the first driving rack 9 and the second elevating lever 7 on elevating lever 6 is located at the both sides of drive link 12, this
The second driving rack of sample 10 can drive the first driving rack 9 to rise during decline by drive link 12, so as to which people climb
When climbing up first guard rail 1, another first guard rail 1 can be caused to rise, prevent people from crossing the device so as to play
Effect, practical, the both ends of drive link 12 are flexibly connected with the inwall of fixed pedestal 5, and drive link 12 both ends difference
It is provided with the first travelling gear 13 and the second travelling gear 14, the first travelling gear 13 and the second travelling gear 14 are respectively with first
The driving rack 10 of driving rack 9 and second is meshed, and sliding bar 15 and fixes sleeve 16 are fixed on inside fixed pedestal 5, and sliding
The top of lever 15 extends to the inside of the first elevating lever 6, sliding bar 15 and the elevating lever 6 of fixes sleeve 16 and first and second liter
Drop bar 7 corresponds, and sliding bar 15 and fixes sleeve 16 are equally distributed, and sliding bar 15 and fixes sleeve 16 can ensure
First elevating lever 6 and the second elevating lever 7 can be moved up and down vertically, improve its stability, and structure is more firm, when people from
When getting off on the first guard rail 1, the back-moving spring 17 inside fixes sleeve 16 can be to the first guard rail by the second elevating lever 7
1 is resetted, and is connected between fixes sleeve 16 and the bottom of the second elevating lever 7 by back-moving spring 17, and the bottom of the second elevating lever 7
End is extended to inside fixes sleeve 16, and phosphor strip 18 is pasted on the first guard rail 1, and people's night can see the device,
Prevent vehicle and pedestrian from knocking the device, roller bearing 19 is arranged at the both sides on the top of fixed pedestal 5, and the top end surface of roller bearing 19 is located at
Above the top end surface of fixed pedestal 5, and the electroplating surface of roller bearing 19 has metal film, can so improve the smooth of the surface of roller bearing 19
Degree, makes people be not easy to set foot on fixed pedestal 5, crosses the device band to people and carrys out certain degree of difficulty.
The operation principle of the present embodiment：This has the construction guard rail of anti-climb function, and the screw thread of first assembly 101 is connected
It is connected on the first elevating lever 6 and the second elevating lever 7, is being connected the component 102 of first assembly 101 and second by fixing bolt 103
Pick up and, so as to complete the installation of the first guard rail 1, when people cross the first guard rail 1 of side, the weight meeting of people
The first guard rail 1 is applied to, the first guard rail 1 drives the second elevating lever 7 to decline, and the second elevating lever 7 passes through the second driving rack
10 the second travelling gears 14 of drive rotate, and the second travelling gear 14 drives the first travelling gear 13 to rotate by drive link 12, the
One travelling gear 13 drives the first elevating lever 6 to rise by the first driving rack 9, so as to which the first elevating lever 6 drives opposite side
First guard rail 1 moves up, and so as to which the route of crossing of people be shut, effectively prevents people from being crossed, the second protection
Column 2 plays a part of two protection, and it can freely be rotated by rotary shaft 4 in fixed plate 3, and such people are not easy to exert a force
Crossed by the second guard rail 2, while formed and be integrated by connector 202 between the second guard rail 2, improve second
Fastness between guard rail 2, while in the presence of rail 203 and sliding groove 204 is slided, the second guard rail 2 can also connect
The inside of part 202 is freely rotated, and the flexibility ratio of the second guard rail 2 will not be impacted.
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art,
It can still modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacing, within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., this should be included in
Within the protection domain of invention.
Claims (8)
1. a kind of construction guard rail with anti-climb function, including the first guard rail (1), drive link (12), sliding bar
(15), fixes sleeve (16), phosphor strip (18) and roller bearing (19), it is characterised in that：It is provided between first guard rail (1)
Second guard rail (2), and the first guard rail (1) bottom is respectively arranged with the first elevating lever (6) and the second elevating lever (7), it is described
Second guard rail (2) is connected by rotary shaft (4) with fixed plate (3), and fixed pedestal (5) is fixed in fixed plate (3) bottom
On, first elevating lever (6) and the second elevating lever (7) pass through from the top of fixed pedestal (5), and the first elevating lever (6)
It is connected respectively by connecting rod (8) with the second elevating lever (7) and is connected with the first driving rack (9) and the second driving rack
(10), the both ends of the drive link (12) are flexibly connected with the inwall of fixed pedestal (5), and the both ends of drive link (12) are set respectively
It is equipped with the first travelling gear (13) and the second travelling gear (14), first travelling gear (13) and the second travelling gear (14)
It is meshed respectively with the first driving rack (9) and the second driving rack (10), the sliding bar (15) and fixes sleeve (16) are solid
It is internal due to fixed pedestal (5), and the top of sliding bar (15) extends to the inside of the first elevating lever (6), the fixes sleeve
(16) it is connected between the second elevating lever (7) bottom by back-moving spring (17), and the second elevating lever (7) bottom extends to admittedly
It is internal to determine sleeve (16), the phosphor strip (18) is pasted on the first guard rail (1), and the roller bearing (19) is arranged at fixed pedestal
(5) both sides on top.
A kind of 2. construction guard rail with anti-climb function according to claim 1, it is characterised in that：Described first
Guard rail (1) includes first assembly (101), the second component (102) and fixing bolt (103), and the first guard rail (1) is on
Two guard rails (2) are symmetrical arranged, and the first assembly (101) is that screw thread can with the first elevating lever (6) and the second elevating lever (7)
It is detachably connected with, and is integral type structure by fixing bolt (103) between first assembly (101) and the second component (102).
A kind of 3. construction guard rail with anti-climb function according to claim 1, it is characterised in that：Described second
Guard rail (2) includes protective plate (201), connector (202), slides rail (203) and sliding groove (204), and the second guard rail (2)
Rounded structure, while the sliding groove (204) being adapted with sliding rail (203), the protection are offered on the second guard rail (2)
The bottom of plate (201) is fixed on fixed pedestal (5), and protective plate (201) is internally provided with connector (202), the connection
Part (202), which is internally provided with, slides rail (203), and slides rail (203) and be located in sliding groove (204).
A kind of 4. construction guard rail with anti-climb function according to claim 3, it is characterised in that：The connection
Part (202) cross section is in I-shaped structure, and the slip rail (203) on connector (202) is in convex structure.
A kind of 5. construction guard rail with anti-climb function according to claim 1, it is characterised in that：Described first
Cage (11), and the height of cage (11) are provided with elevating lever (6) and the fixed pedestal (5) on the second elevating lever (7) top
Degree is more than the first elevating lever (6) and the second elevating lever (7) maximum moving range.
A kind of 6. construction guard rail with anti-climb function according to claim 1, it is characterised in that：Described first
Elevating lever (6) and the second elevating lever (7) are parallel to each other with the first driving rack (9) and the second driving rack (10) respectively, and the
The second driving rack (10) on the first driving rack (9) and the second elevating lever (7) on one elevating lever (6) is located at drive link
(12) both sides.
A kind of 7. construction guard rail with anti-climb function according to claim 1, it is characterised in that：The slip
Bar (15) and fixes sleeve (16) correspond with the first elevating lever (6) and the second elevating lever (7), and sliding bar (15) and fixation
Sleeve (16) is equally distributed.
A kind of 8. construction guard rail with anti-climb function according to claim 1, it is characterised in that：The roller bearing
(19) top end surface is located above fixed pedestal (5) top end surface, and the electroplating surface of roller bearing (19) has metal film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711120033.XA CN107700934B (en) | 2017-11-14 | 2017-11-14 | A kind of construction protective fence with anti-climb function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711120033.XA CN107700934B (en) | 2017-11-14 | 2017-11-14 | A kind of construction protective fence with anti-climb function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107700934A true CN107700934A (en) | 2018-02-16 |
| CN107700934B CN107700934B (en) | 2019-10-18 |
Family
ID=61179388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711120033.XA Active CN107700934B (en) | 2017-11-14 | 2017-11-14 | A kind of construction protective fence with anti-climb function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107700934B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108547505A (en) * | 2018-04-26 | 2018-09-18 | 东阳市善水环境工程有限公司 | The safety barrier of Itellectualized uptown |
| CN110761503A (en) * | 2019-10-26 | 2020-02-07 | 江苏筑原建筑设计有限公司 | Prefabricated anti-climbing structure for building |
| CN111575028A (en) * | 2020-04-17 | 2020-08-25 | 河北华丰能源科技发展有限公司 | Protection structure of coke oven coke side platform |
| CN114263388A (en) * | 2021-12-15 | 2022-04-01 | 南京仁程智能科技有限公司 | Be applied to security protection of wisdom community from treatment facility |
| CN115217305A (en) * | 2022-06-29 | 2022-10-21 | 海南电网有限责任公司陵水供电局 | Portable operation platform for ring main unit |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108547505A (en) * | 2018-04-26 | 2018-09-18 | 东阳市善水环境工程有限公司 | The safety barrier of Itellectualized uptown |
| CN110761503A (en) * | 2019-10-26 | 2020-02-07 | 江苏筑原建筑设计有限公司 | Prefabricated anti-climbing structure for building |
| CN110761503B (en) * | 2019-10-26 | 2020-10-30 | 江苏筑原建筑设计有限公司 | Prefabricated anti-climbing structure for building |
| CN111575028A (en) * | 2020-04-17 | 2020-08-25 | 河北华丰能源科技发展有限公司 | Protection structure of coke oven coke side platform |
| CN111575028B (en) * | 2020-04-17 | 2021-05-14 | 河北华丰能源科技发展有限公司 | Protection structure of coke oven coke side platform |
| CN114263388A (en) * | 2021-12-15 | 2022-04-01 | 南京仁程智能科技有限公司 | Be applied to security protection of wisdom community from treatment facility |
| CN115217305A (en) * | 2022-06-29 | 2022-10-21 | 海南电网有限责任公司陵水供电局 | Portable operation platform for ring main unit |
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| CN107700934B (en) | 2019-10-18 |
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Effective date of registration: 20190918 Address after: 235143 No. 10, A District, industrial park, Lin Huan Town, Suixi County, Huaibei, Anhui. Applicant after: Huaibei Shuo Hua Machinery Equipment Co., Ltd. Address before: 325102 No. 3 Shuangta Road, Yongjia County, Wenzhou City, Zhejiang Province Applicant before: Mao Xiao Jian |
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Effective date of registration: 20201123 Address after: No.15, Chunchao Road, Nongfa District, Chang'an Town, Haining City, Jiaxing City, Zhejiang Province, 314000 Patentee after: MASTON ELEVATOR (ZHEJIANG) Co.,Ltd. Address before: 235143 No. 10, A District, industrial park, Lin Huan Town, Suixi County, Huaibei, Anhui. Patentee before: HUAIBEI SHUOHUA MACHINERY EQUIPMENT Co.,Ltd. |