CN105845030B - A can splice keel frame for installing mosaic apron - Google Patents

A can splice keel frame for installing mosaic apron Download PDF

Info

Publication number
CN105845030B
CN105845030B CN201610230495.6A CN201610230495A CN105845030B CN 105845030 B CN105845030 B CN 105845030B CN 201610230495 A CN201610230495 A CN 201610230495A CN 105845030 B CN105845030 B CN 105845030B
Authority
CN
China
Prior art keywords
keel frame
height
cylinder
cylinders
boss
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.)
Active
Application number
CN201610230495.6A
Other languages
Chinese (zh)
Other versions
CN105845030A (en
Inventor
曲鸣
褚国强
聂红伟
徐华勒
叶荣伟
汤龙舟
徐国明
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.)
Hangzhou Banghui Automation Engineering Technology Co ltd
China Nuclear Power Operation Technology Corp Ltd
Original Assignee
Hangzhou Banghui Automation Engineering Technology Co ltd
China Nuclear Power Operation Technology Corp 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.)
Filing date
Publication date
Application filed by Hangzhou Banghui Automation Engineering Technology Co ltd, China Nuclear Power Operation Technology Corp Ltd filed Critical Hangzhou Banghui Automation Engineering Technology Co ltd
Priority to CN201610230495.6A priority Critical patent/CN105845030B/en
Publication of CN105845030A publication Critical patent/CN105845030A/en
Application granted granted Critical
Publication of CN105845030B publication Critical patent/CN105845030B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/302Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
    • G09F9/3026Video wall, i.e. stackable semiconductor matrix display modules

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
  • Road Signs Or Road Markings (AREA)

Abstract

The invention provides a spliced keel frame for installing a mosaic cover plate, which is characterized by comprising at least one keel frame base body and a plurality of fastening screws. The keel frame basic body is a square welding part, wherein two opposite angles are open type and are provided with: the length of the large sheets is equal, the large sheets are vertically crossed with each other to form a square, cylinders are symmetrically arranged at the crossed positions of the large sheets, and half-height cylinders are arranged at the crossed positions of the large sheets and the small sheets; at the bottom of the basic body, all the sheet plates are kept flush, and all the cylinders and the half-height cylinders are kept flush; the semi-high cylinder has two types of a boss type and a counter bore type, and is respectively positioned on two adjacent small plates with a connection relationship, and the boss and the counter bore are positioned on the front side of the basic body. When splicing, threads are processed on the half-height cylinder according to needs, clamping is carried out by utilizing the concave-convex matching relation of the boss and the counter bore, and the screws are screwed down to complete splicing.

Description

A can splice keel frame for installing mosaic apron
Technical Field
The invention relates to a supporting framework, in particular to a splicing keel framework for installing a mosaic cover plate.
Background
The mosaic simulation screen serving as a traditional simulation display device is always an important component in a large-scale enterprise scheduling monitoring system, and is widely applied to industries such as nuclear power, coal, environmental protection, railways, aviation, chemical engineering and the like. Such mosaic simulation screens typically require the support frame to be laid prior to installation of the mosaic decking. For such a supporting framework, common techniques are: 1) the integrated casting type supporting framework is heavy, not flexible and changeable, and cannot well cope with various situations on site; 2) for example, ZL201410127591.9 discloses a keel frame for mounting at least a plurality of mosaic cover plates, which is easy to carry and flexible to install on site, but still cumbersome to install and unsightly in appearance. Therefore, there is a need in the art for a new solution to solve this problem.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides a can splice keel frame for installing mosaic apron, it can carry out nimble concatenation according to actual need, and the keel frame tow sides after the concatenation all comparatively levels, intensity is higher.
The invention provides a spliced keel frame for installing a mosaic cover plate, which comprises at least one keel frame base body and a plurality of fastening screws.
The keel frame basic body is a square casting and is provided with: 2n large sheets (n is an integer more than 3 and less than 49), 4 small sheets, n2Cylinders, 4n +2 half-height cylinders; the length and the width (thickness) of the large sheet plate and the small sheet plate are equal, and the height of the small sheet plate is half of that of the large sheet plate; the sheets (including big and small sheets) are mutually perpendicular and crossed to form (n +1)2The mosaic cover plate is characterized by comprising a plurality of small squares with the same size, wherein the shape and the size of one or more small squares correspond to the shape and the size of the mosaic cover plate, so that the mosaic cover plate can be quickly and conveniently clamped; the cylinders are symmetrically arranged at the mutual crossing positions of the large plates, the height of each cylinder (3) is slightly higher than that of the large plates, the axis of each cylinder is positioned at the crossing center, and the large plates are positioned in the middle of the cylinders in the height direction; half-height cylinders are arranged at the crossed positions of the large sheet plate and the small sheet plate, the half-height cylinders are also arranged at two crossed positions of the small sheet plates, and the axes of all the half-height cylinders are positioned at the crossed center.
The outer diameter of the semi-high cylinder is the same as that of the cylinder, and the semi-high cylinder comprises a boss type semi-high cylinder and a sinking hole type semi-high cylinder; on one side of the front face of the keel frame base body, the boss type half-height cylinder is provided with a boss, the counter bore type half-height cylinder is provided with a B1 counter bore, and the boss and the B1 counter bore are in concave-convex matching relation. The axial position of the cylinder is a through hole, and the two ends of the cylinder are provided with the same A-shaped counter bores; the axial line position of the boss type half-height cylinder is a through hole, one end of the boss is provided with a boss, and the other end of the boss is provided with a B3 type counter bore; the axial position of the counter bore type half-height cylinder is a through hole, and the two ends of the through hole type half-height cylinder are respectively provided with a B1 counter bore and a B2 counter bore; the A-type counter bore, the B1-type counter bore, the B2-type counter bore, and the B3-type counter bore may be of uniform size.
In the keel frame base body, the small plates are positioned at four peripheral positions and aligned with the large plates in the length direction; the square keel frame is characterized in that boss type half-height cylinders are connected at one corner of a square keel frame basic body, namely the intersection of small plates, sunken hole type half-height cylinders are connected at the intersection of the small plates at the opposite angles of the corner, and the other two remaining corners are in an opening shape.
In the keel frame base body, other half-height cylinders on two small plates connected by the boss type half-height cylinder are boss type half-height cylinders; and the other half-height cylinders on the other two small sheet plates connected by the counter sink type half-height cylinder are counter sink type half-height cylinders.
On one side of the reverse side of the keel frame basic body, all the large plates and the small plates are kept flush, and all the cylinder ends and the half-height cylinder ends are kept flush.
The keel frame basic bodies can be used independently, and a plurality of keel frame basic bodies can be spliced for use.
When a plurality of keel frame base bodies are spliced, according to actual needs, threaded holes are machined in the boss type half-height cylinder or the counter bore type half-height cylinder, and the threaded holes are matched with the fastening screws; if the fastening screw is a self-tapping screw, the threaded hole may not be machined; any two adjacent keel frame basic bodies are mutually front-back surfaces, namely one keel frame basic body faces upwards, the other keel frame basic body faces downwards, clamping is carried out by utilizing the concave-convex matching relation between the lug bosses and the counter bores, screws are tightened to complete splicing, and a combined keel frame is formed; and at the splicing part of the front surface and the back surface of the combined keel frame, all the large plates and the small plates are kept flush, and all the end parts of the cylinder and the end parts of the semi-high cylinder are kept flush.
Through the design scheme, the invention has the beneficial effects that: the keel frame base body is an integrated casting and comprises a plurality of large plates and 4 small plates, the large plates and the small plates are mutually vertically crossed to form a plurality of small squares, and the shape and the size of a single small square or a plurality of small squares correspond to the shape and the size of the mosaic cover plate, so that the mosaic cover plate can be quickly and conveniently clamped; the mutually vertical crossing parts of the plates are cylinders or semi-cylinders, particularly the boss type and counter sink type design of the semi-cylinders, so that the splicing of a plurality of keel frame basic bodies is very convenient, and the spliced keel frames are relatively flat and relatively high in strength; for complex and changeable installation sites, particularly for occasions with large assembled panel areas, the keel frames which can be spliced into various sizes can be flexibly coped with, and a large amount of casting mold cost can be saved.
Drawings
Fig. 1 is a schematic structural view of the keel frame basic body in the embodiment of the invention when the front and back sides are placed.
Fig. 2 is a three-view of the basic body of the keel frame in the embodiment of the invention.
Fig. 3 is a schematic view of a combined keel frame formed by splicing two keel frame basic bodies in the embodiment of the invention.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings.
As shown in fig. 1 and 2, the keel frame base body (101) is a square casting having: 2n large sheets (1) (in the present embodiment, n is 9), 4 small sheets (2), n2Cylinders (3), 4n +2 half-height cylinders (4); wherein the length of the large sheet plate (1) and the small sheet plate (2)The degree and the width (thickness) are equal, the length is L, and the thickness is t; the height of the large plate (1) is h, and the height of the small plate (2) is half of h/2; the sheets (including big and small sheets) are mutually perpendicular and crossed to form (n +1)2The mosaic cover plate is characterized by comprising small squares (DxD) with the same size, wherein the shape and the size of one or more small squares correspond to the shape and the size of the mosaic cover plate, so that the mosaic cover plate can be quickly and conveniently clamped; the cylinders (3) are symmetrically arranged at the mutual intersection of the large plates (1), the height of each cylinder (3) is slightly higher than that of each large plate, the axis of each cylinder (3) is positioned at the intersection center, and the large plates (1) are positioned in the middle of the cylinders (3) in the height direction; half-height cylinders (4) are arranged at the intersection of the large sheet plate (1) and the small sheet plate (2), the half-height cylinders (4) are also arranged at two positions where the small sheet plates are intersected with each other, and the axes of all the half-height cylinders (4) are positioned at the intersection center.
The outer diameter of the semi-high cylinder (4) is the same as that of the cylinder (3), the height of the cylinder (3) is H, and the height of the main body of the semi-high cylinder (4) is half of H/2; the semi-high cylinder (4) comprises a boss type semi-high cylinder (4.1) and a counter sink type semi-high cylinder (4.2); on one side of the front face of the keel frame base body, the boss type half-height cylinder (4.1) is provided with a boss, the counter bore type half-height cylinder (4.2) is provided with a B1 counter bore, and the boss and the B1 counter bore are in concave-convex matching relation; the axial position of the cylinder is a through hole, and the two ends of the cylinder are provided with the same A-shaped counter bores; the axial line position of the boss type half-height cylinder is a through hole, a boss is arranged at one end of the through hole, and a B3 type counter bore is formed in the other end of the through hole; the axial position of the counter sink type half-height cylinder is a through hole, and both ends of the through hole are respectively provided with a B1 type counter sink and a B2 type counter sink; the A-type counter bore, the B1-type counter bore, the B2-type counter bore, and the B3-type counter bore may be of uniform size.
In the keel frame basic body (101), the small plates (2) are positioned at four peripheral positions and are aligned with the large plates (1) in the length direction; on one corner of the square keel frame basic body, namely the intersection of the small plates (2), boss type half-height cylinders (4.1) are used for connection, on the opposite angle of the corner, the intersection of the small plates (2) is used for connection of counter-sunk type half-height cylinders (4.2), and the other two remaining corners are in an opening shape.
In the keel frame base body (101), other half-height cylinders on two small plates connected by adopting the boss type half-height cylinders (4.1) are boss type half-height cylinders (4.1); the other half-height cylinders on the other two small sheet plates (2) connected by the counter sink type half-height cylinder (4.2) are counter sink type half-height cylinders (4.2).
On the reverse side of the keel frame basic body (101), all the large plates and the small plates are kept flush, and all the cylinder ends and the half-height cylinder ends are kept flush.
The keel frame basic body (101) can be used independently, and can also be used after a plurality of keel frame basic bodies are spliced.
Fig. 3 is a schematic view of a combined keel frame formed by splicing two keel frame basic bodies in the embodiment of the invention, when the two keel frame basic bodies (101) are spliced, according to actual needs, threaded holes are processed on a boss type half-height cylinder (4.1) or a counter-bore type half-height cylinder (4.2), and the threaded holes are matched with fastening screws (102); if the fastening screw is a self-tapping screw, the threaded hole may not be machined; the two keel frame basic bodies (101) are mutually arranged on the front and the back, namely, one keel frame basic body (101) faces upwards, the other keel frame basic body (101) faces downwards, the bosses and the B1 type counter bores are used for quickly clamping during splicing, screws are screwed to complete splicing, and a combined keel frame is formed; the splicing positions of the front surface and the back surface of the combined keel frame are all kept flush with the large plate (1) and the small plate (2), and the end parts of all the cylinders (3) and the end parts of the half-height cylinders (2) are kept flush with each other.
Through the design scheme, the invention has the beneficial effects that: the keel frame base body (101) is an integrated casting and comprises a plurality of large sheet plates (1) and 4 small sheet plates (2), the sheet plates are mutually vertically crossed to form a plurality of small squares, and the shape and the size of a single or a plurality of small squares correspond to the shape and the size of the mosaic cover plate, so that the mosaic cover plate can be quickly and conveniently clamped; the mutually vertical crossing positions of the plates are cylinders (3) or semi-cylinders (4), particularly the boss type and sink type design of the semi-cylinders (4), so that the split keel frame is very suitable for splicing a plurality of keel frame basic bodies (101), and the spliced keel frame is relatively flat and relatively high in strength; to complicated changeable installation scene, especially those the very big occasion of equipment panel area, the reply that concatenation formula keel frame can be comparatively nimble can practice thrift a large amount of casting mould costs moreover.
The above embodiment is only a preferred embodiment of the present invention, but is not limited to the above embodiment, and it may be formed by combining two keel frame basic bodies, or may be formed by combining a plurality of keel frame basic bodies, and any design manner or design concept that has been pointed out by the present invention should be considered to be within the protection scope of the present invention.

Claims (9)

1. The utility model provides a can splice keel frame for installing mosaic apron which characterized in that: the splicable keel frame comprises at least one keel frame basic body and a plurality of fastening screws;
the keel frame basic body is a square casting,
comprising:
2n large sheets, 4 small sheets, n2The cylinder, 4n +2 half high cylinders, wherein n is an integer greater than 3; in the keel frame base body, the small plates are positioned at four peripheral positions and aligned with the large plates in the length direction;
the length and the width of the large sheet plate and the small sheet plate are equal, the height of the small sheet plate is half of the large sheet plate, the small sheet plate and the large sheet plate are mutually vertically crossed, the large sheet plate and the large sheet plate are also mutually vertically crossed to finally form a plurality of small squares with equal size, the shape and the size of a single or a plurality of small squares correspond to the shape and the size of the mosaic cover plate, so that the mosaic cover plate can be quickly and conveniently clamped,
the cylinders are symmetrically arranged at the mutual crossing positions of the large plates, the height of each cylinder is slightly higher than that of the large plates, the axis of each cylinder is positioned at the crossing center, the large plates are positioned in the middle of the cylinders in the height direction,
the crossed parts of the big plate and the small plate are provided with semi-high cylinders, two crossed parts of the small plates are provided with semi-high cylinders, the axes of all the semi-high cylinders are positioned at the crossed center,
the semi-height cylinder main body height is half of the cylinder, and the semi-height cylinder includes boss formula semi-height cylinder and counter sink formula semi-height cylinder, there is unsmooth match relation boss formula semi-height cylinder and counter sink formula semi-height cylinder to can utilize this unsmooth match relation to carry out quick block when the concatenation, the keel frame tow sides after the concatenation all comparatively level.
2. The splicable keel frame for installing the mosaic cover plate according to claim 1, wherein: the outer diameter of the half-height cylinder is the same as that of the cylinder.
3. The splicable keel frame for installing the mosaic cover plate according to claim 1, wherein: the square keel frame is characterized in that boss type half-height cylinders are connected at one corner of a square keel frame basic body, namely the intersection of small plates, sunken hole type half-height cylinders are connected at the intersection of the small plates at the opposite angles of the corner, and the other two remaining corners are in an opening shape.
4. The splicable keel frame for installing the mosaic cover plate according to claim 3, wherein: in the keel frame basic body, other half-height cylinders on two small plates connected by the boss type half-height cylinder are boss type half-height cylinders; and the other half-height cylinders on the other two small sheet plates connected by the counter sink type half-height cylinder are counter sink type half-height cylinders.
5. The splicable keel frame for installing the mosaic cover plate according to claim 1, wherein: the axial position of the cylinder is a through hole, and counterbores are arranged at the two ends of the through hole; the axial position of the boss type half-height cylinder is a through hole, one end of the boss is provided with a boss, and the other end of the boss is provided with a counter bore; the axial line position of the counter bore type half-height cylinder is a through hole, and counter bores are arranged at the two ends of the through hole.
6. The splicable keel frame for installing the mosaic cover plate according to claim 1, wherein: on one side of the reverse side of the keel frame basic body, all the large plates and the small plates are kept flush, and all the cylinder ends and the half-height cylinder ends are kept flush.
7. The splicable keel frame for installing the mosaic cover plate according to claim 1, wherein: when a plurality of keel frame base bodies are spliced, according to actual needs, threaded holes are machined in the boss type half-height cylinder or the counter bore type half-height cylinder, and the threaded holes are matched with the fastening screws; if the fastening screw is a self-tapping screw, the threaded hole may not be machined.
8. The splicable keel frame for installing the mosaic cover plate according to claim 1, wherein: when splicing a plurality of keel frame basic bodies, any two adjacent keel frame basic bodies are mutually positive and negative, namely one keel frame basic body faces upwards, the other keel frame basic body faces downwards, clamping is carried out by utilizing the convex-concave matching relation of the boss and the counter bore, the screws are screwed to complete splicing, and a combined keel frame is formed.
9. The splicable keel frame for installing the mosaic cover plate according to claim 1, wherein: the keel frame basic body can be used independently, and a plurality of keel frame basic bodies can be spliced to be used.
CN201610230495.6A 2016-04-11 2016-04-11 A can splice keel frame for installing mosaic apron Active CN105845030B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610230495.6A CN105845030B (en) 2016-04-11 2016-04-11 A can splice keel frame for installing mosaic apron

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610230495.6A CN105845030B (en) 2016-04-11 2016-04-11 A can splice keel frame for installing mosaic apron

Publications (2)

Publication Number Publication Date
CN105845030A CN105845030A (en) 2016-08-10
CN105845030B true CN105845030B (en) 2022-05-06

Family

ID=56597719

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610230495.6A Active CN105845030B (en) 2016-04-11 2016-04-11 A can splice keel frame for installing mosaic apron

Country Status (1)

Country Link
CN (1) CN105845030B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111986580A (en) * 2020-09-02 2020-11-24 杭州邦辉自动化工程技术有限公司 Mosaic type instrument control screen
CN113674617A (en) * 2021-09-03 2021-11-19 河南因科创达智能科技有限公司 Splicing type metal grating for mosaic plate platform
CN114639314B (en) * 2022-02-26 2024-09-13 杭州邦辉自动化工程技术有限公司 Mosaic type instrument control screen

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100006512A (en) * 2008-07-09 2010-01-19 엠아이티기업(주) Assembled drainage plate for wall
CN202841770U (en) * 2012-09-28 2013-03-27 深圳市奥拓电子股份有限公司 LED module and module face cover thereof
CN103137020A (en) * 2013-01-25 2013-06-05 长园共创电力安全技术股份有限公司 Split joint framework mosaic imitation screen
CN103366640A (en) * 2013-08-05 2013-10-23 中核武汉核电运行技术股份有限公司 Mosaic mimic panel and modular structure thereof
CN103822059A (en) * 2014-02-27 2014-05-28 上海浦核科技有限公司 Keel frame and keel frame assembly thereof
CN103867539A (en) * 2014-03-31 2014-06-18 上海浦核科技有限公司 Keel frame and keel frame assembly

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202014414U (en) * 2011-02-22 2011-10-19 潘尚法 LED display screen unit box body formed by containing profile
CN203150017U (en) * 2013-01-25 2013-08-21 长园共创电力安全技术股份有限公司 Mosaic mimic screen with spliced frame
EP2975601A4 (en) * 2013-03-14 2016-09-07 Leyard Optoelectronic Co Ltd Led display device
CN203465903U (en) * 2013-08-05 2014-03-05 中核武汉核电运行技术股份有限公司 Mosaic simulation screen and module structure thereof
CN104850384B (en) * 2015-06-09 2017-12-08 京东方科技集团股份有限公司 A kind of mosaic screen, the address of each mosaic screen unit determine method and master control borad

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100006512A (en) * 2008-07-09 2010-01-19 엠아이티기업(주) Assembled drainage plate for wall
CN202841770U (en) * 2012-09-28 2013-03-27 深圳市奥拓电子股份有限公司 LED module and module face cover thereof
CN103137020A (en) * 2013-01-25 2013-06-05 长园共创电力安全技术股份有限公司 Split joint framework mosaic imitation screen
CN103366640A (en) * 2013-08-05 2013-10-23 中核武汉核电运行技术股份有限公司 Mosaic mimic panel and modular structure thereof
CN103822059A (en) * 2014-02-27 2014-05-28 上海浦核科技有限公司 Keel frame and keel frame assembly thereof
CN103867539A (en) * 2014-03-31 2014-06-18 上海浦核科技有限公司 Keel frame and keel frame assembly

Also Published As

Publication number Publication date
CN105845030A (en) 2016-08-10

Similar Documents

Publication Publication Date Title
CN105845030B (en) A can splice keel frame for installing mosaic apron
JP2017201387A (en) LED display screen
CN211501206U (en) Display unit splicing support for splicing large screen
CN102878162B (en) Connection device, LED display unit and LED display system
CN203643117U (en) Three direction universal vibration clamp device
CN209912399U (en) Mosaic module capable of being spliced
CN205571798U (en) Building carrier plate frame weldment work platform
CN204191051U (en) LED display base
CN209912405U (en) Mosaic module capable of being spliced
CN211812918U (en) Protection device for steel wire rope inlet of elevator machine room
CN201529875U (en) Large-sized marine hatch cover fabrication auxiliary dummy shaft device
CN211775357U (en) A plastic-aluminum plate mounting structure for outrigger is decorated
CN211961470U (en) Drawing strutting arrangement for building site
CN213116949U (en) Can splice skeleton
CN203589461U (en) U upright bracket of switch cabinet
CN208179372U (en) A kind of LED square three-dimensional display screen unit module assembling clamp
CN2415191Y (en) Rod across connected fixing device
CN111017680B (en) Protection device for steel wire rope inlet of elevator machine room
CN213593180U (en) Concrete formwork for hydraulic engineering construction
CN109057019A (en) Girder steel connection structure
CN211124782U (en) Three-dimensional adjusting device for display screen
CN204243547U (en) A kind of based on square and power distribution cabinet assembly that is triangle splice plate
CN111044243A (en) Vibration test clamping frock
CN206054920U (en) For the accessory of comprehensive suspension bracket
CN204645332U (en) A kind of partition wall verticality adjusting structure

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant