CN103603505A - Two-way extending assembly brick clamp for shale-sintered thermal-insulating blocks - Google Patents
Two-way extending assembly brick clamp for shale-sintered thermal-insulating blocks Download PDFInfo
- Publication number
- CN103603505A CN103603505A CN201310606438.XA CN201310606438A CN103603505A CN 103603505 A CN103603505 A CN 103603505A CN 201310606438 A CN201310606438 A CN 201310606438A CN 103603505 A CN103603505 A CN 103603505A
- Authority
- CN
- China
- Prior art keywords
- rod
- clamp
- brick
- clamping rod
- sleeve
- 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
Images
Landscapes
- Finishing Walls (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
本发明公开了一种页岩烧结保温砌块双向伸缩组装砖卡,包括加力夹杆、正丝夹杆、套筒和反丝夹杆;加力夹杆、正丝夹杆和反丝夹杆均为L型杆件;所述加力夹杆包括第一砖夹以及与第一砖夹相垂直的手拉柄,手拉柄的中部设有圆孔;正丝夹杆包括夹杆连接杆和与夹杆连接杆相垂直的套筒连接螺杆;夹杆连接杆的末端设有圆孔,夹杆连接杆通过转轴连接在加力夹杆的手拉柄上;反丝夹杆包括螺杆以及与螺杆相垂直的第二砖夹;套筒的一端连接正丝夹杆,另一端连接反丝夹杆;第一砖夹和第二砖夹之间形成夹持空间,用以将夹持的砌块置于其内。该砖卡解决了不同型号页岩烧结保温砌块由于尺寸不同,无法采用单一固定尺寸砖夹搬运的难题,使砌块搬运和砌筑施工更方便。
The invention discloses a two-way telescopic assembly brick card of shale sintered thermal insulation block, comprising a force clamping rod, a normal wire clamp rod, a sleeve and a reverse wire clamp rod; a force clamp rod, a normal wire clamp rod and a reverse wire clamp The rods are all L-shaped rods; the booster clamp rod includes a first brick clamp and a handle perpendicular to the first brick clamp, and a round hole is provided in the middle of the handle handle; the positive wire clamp rod includes a clamp rod connection The rod and the sleeve connecting the screw rod perpendicular to the connecting rod of the clamping rod; the end of the connecting rod of the clamping rod is provided with a round hole, and the connecting rod of the clamping rod is connected to the handle of the force clamping rod through the rotating shaft; the reverse wire clamping rod includes a screw And the second brick clamp perpendicular to the screw rod; one end of the sleeve is connected to the normal wire clamp rod, and the other end is connected to the reverse wire clamp rod; a clamping space is formed between the first brick clamp and the second brick clamp to clamp The blocks are placed inside it. The brick clamp solves the problem that different types of shale sintered thermal insulation blocks cannot be transported by a single fixed-size brick clamp due to their different sizes, making the block handling and masonry construction more convenient.
Description
技术领域technical field
本发明属于施工工具技术领域,具体涉及一种页岩烧结保温砌块双向伸缩组装砖卡。The invention belongs to the technical field of construction tools, and in particular relates to a bidirectional telescopic assembly brick clip of a shale sintered thermal insulation block.
背景技术Background technique
在我国积极推行墙体改革的进程中,具有保温、轻质、大尺寸、高孔洞率的页岩烧结保温砌块应运而生。页岩烧结保温砌块在寒冷地区住宅建筑也逐渐得到推广。在施工过程中,用于夹持并搬运页岩烧结保温砌块的砖卡对于砌筑工人的施工效率影响比较大。由于页岩烧结保温砌块不同于普通建筑用砌块,其尺寸、重量相对于普通砌块均较大,同时,页岩烧结保温砌块的形状和尺寸有多种不同规格,将普通的砖卡用于页岩烧结保温砌块不太合适,因此,研究一种用于页岩烧结保温砌块的砖卡是很有必要的。In the process of actively promoting wall reform in our country, shale sintered thermal insulation blocks with thermal insulation, light weight, large size and high porosity have emerged as the times require. Shale sintered thermal insulation blocks are also gradually popularized in residential buildings in cold regions. During the construction process, the brick clamps used to hold and carry shale sintered thermal insulation blocks have a great influence on the construction efficiency of masonry workers. Because shale sintered thermal insulation blocks are different from ordinary building blocks, their size and weight are larger than ordinary blocks. At the same time, shale sintered thermal insulation blocks have many different specifications in shape and size. The card is not suitable for shale sintered thermal insulation blocks, therefore, it is necessary to study a brick card for shale sintered thermal insulation blocks.
发明内容Contents of the invention
针对上述现有技术中存在的缺陷或不足,本发明目的在于,提供一种适应不同规格页岩烧结保温砌块的砖卡,解决了现有普通砖卡在搬运页岩烧结保温砌块时无法适用的问题。In view of the defects or deficiencies in the above-mentioned prior art, the purpose of the present invention is to provide a brick card suitable for different specifications of shale sintered thermal insulation blocks, which solves the problem that existing ordinary brick cards cannot Applicable questions.
为了完成上述任务,本发明采用如下技术方案予以解决:In order to accomplish the above tasks, the present invention adopts the following technical solutions to solve:
一种页岩烧结保温砌块双向伸缩组装砖卡,包括加力夹杆、正丝夹杆、套筒和反丝夹杆;其中,所述加力夹杆、正丝夹杆和反丝夹杆均为L型杆件;所述加力夹杆包括第一砖夹以及与第一砖夹相垂直的手拉柄,手拉柄的中部设有圆孔;所述正丝夹杆包括夹杆连接杆和与夹杆连接杆相垂直的套筒连接螺杆;夹杆连接杆的末端设有圆孔,夹杆连接杆通过转轴连接在加力夹杆的手拉柄上,转轴穿过手拉柄的圆孔和夹杆连接杆的圆孔,正丝夹杆能够以转轴为旋转轴转动;反丝夹杆包括螺杆以及与螺杆相垂直的第二砖夹;套筒的一端连接正丝夹杆,另一端连接反丝夹杆;第一砖夹和第二砖夹之间形成夹持空间,用以将夹持的砌块置于其内。A two-way telescopic assembly brick card for shale sintered thermal insulation blocks, including a booster clamp rod, a normal wire clamp rod, a sleeve and a reverse wire clamp rod; wherein, the booster clamp rod, normal wire clamp rod and reverse wire clamp The rods are all L-shaped rods; the booster clamp rod includes a first brick clamp and a handle perpendicular to the first brick clamp, and a round hole is provided in the middle of the handle handle; the positive wire clamp rod includes a clamp The connecting rod of the rod and the sleeve connecting screw perpendicular to the connecting rod of the clamping rod; the end of the connecting rod of the clamping rod is provided with a round hole, and the connecting rod of the clamping rod is connected to the handle of the force clamping rod through the rotating shaft, and the rotating shaft passes through the handle The round hole of the handle and the round hole of the connecting rod of the clamping rod, the normal wire clamping rod can rotate around the rotating shaft; the reverse wire clamping rod includes a screw rod and a second brick clamp perpendicular to the screw rod; one end of the sleeve is connected to the normal wire clamping rod The other end of the rod is connected to the anti-wire clamp rod; a clamping space is formed between the first brick clamp and the second brick clamp, and the clamped block is placed in it.
本发明还包括如下其他技术特征:The present invention also includes following other technical features:
所述正丝夹杆为圆形杆。The normal wire clamping rod is a circular rod.
所述套筒为一圆形筒,套筒连接螺杆的一端加工有外螺纹;螺杆的一端加工有外螺纹;套筒两端内部加工有内螺纹;套筒连接螺杆、螺杆与套筒均通过螺纹连接。The sleeve is a circular cylinder, and one end of the sleeve connected to the screw is processed with external threads; one end of the screw is processed with external threads; both ends of the sleeve are internally processed with internal threads; the sleeve is connected to the screw, and the screw and the sleeve are all passed through threaded connection.
所述第一砖夹和第二砖夹的末端均为扁平的夹片。Both the ends of the first brick clamp and the second brick clamp are flat clips.
所述第一砖夹的夹片表面设置有橡胶垫片;第二砖夹的夹片表面设置有橡胶垫片。Rubber gaskets are provided on the clip surface of the first brick clamp; rubber gaskets are provided on the clip surface of the second brick clip.
所述手拉柄的末端套装有橡胶把手;The end of the handle is covered with a rubber handle;
所述调节杆为圆形杆,调节杆的一端插入正反丝套筒上的圆形小孔,调节杆在竖直面内转动能够带动正反丝套筒绕自身中心线旋转,从而调节正丝夹杆与反丝夹杆的相对位置。The adjusting rod is a circular rod, and one end of the adjusting rod is inserted into the circular hole on the positive and negative wire sleeve, and the rotation of the adjusting rod in the vertical plane can drive the positive and negative wire sleeve to rotate around its own center line, thereby adjusting the positive and negative wire sleeve. The relative position of the wire clamp lever and the anti-wire clamp lever.
所述调节杆一端外套装有橡胶把手。A rubber handle is sheathed on one end of the regulating rod.
所述加力夹杆转角与正丝夹杆的转角之间拉结一反力弹簧。A reaction force spring is tied between the corner of the clamp bar for adding force and the corner of the clamp bar for normal wire.
所述套筒连接螺杆和螺杆上设置的螺纹的长度均为10cm;套筒壁厚为5mm,内径为15mm,套筒中部的圆孔直径为12mm;手拉柄上的圆孔与夹杆连接杆的圆孔的直径均为8mm,转轴的直径为7.5mm;第一砖夹上的橡胶垫片和第二砖夹上的橡胶垫片的尺寸:长度均为80mm,宽度均为30mm,厚度均为5mm;第一砖夹和第二砖夹长度均为100mm宽度均为30mm;手拉柄上的橡胶把手长度为150mm;调节杆长250mm直径10mm,其装有的橡胶把手的长度为100mm。The sleeve is connected to the screw rod and the length of the thread provided on the screw rod is 10cm; the wall thickness of the sleeve is 5mm, the inner diameter is 15mm, and the diameter of the round hole in the middle of the sleeve is 12mm; the round hole on the handle is connected to the clamp rod The diameter of the round hole of the rod is 8mm, the diameter of the shaft is 7.5mm; the size of the rubber gasket on the first brick clamp and the rubber gasket on the second brick clamp: the length is 80mm, the width is 30mm, the thickness Both are 5mm; the length of the first brick clamp and the second brick clamp are both 100mm and the width is 30mm; the length of the rubber handle on the handle is 150mm; the length of the adjustment rod is 250mm and the diameter is 10mm, and the length of the rubber handle installed on it is 100mm .
与现有的普通砖卡相比较,本发明根据不同夹持距离,用中部设有圆形小孔的正反丝套筒来调节两砖夹的相对距离,解决了不同型号页岩烧结保温砌块的搬运。加力夹杆与正丝夹杆之间的反力弹簧使其之间的距离收缩自如,有利于工人的操作。砖夹上的防滑橡胶垫,能增加夹持的可靠性,使搬运过程更加安全,并减少对砌块本身的损害。Compared with the existing ordinary brick clamps, the present invention uses the positive and negative wire sleeves with circular small holes in the middle to adjust the relative distance between the two brick clamps according to different clamping distances, which solves the problem of different types of shale sintering heat preservation. block handling. The reaction force spring between the force clamping rod and the positive wire clamping rod makes the distance between them shrink freely, which is beneficial to the operation of workers. The non-slip rubber pad on the brick clamp can increase the reliability of clamping, make the handling process safer, and reduce the damage to the block itself.
附图说明Description of drawings
图1是本发明的页岩烧结保温砌块双向伸缩组装砖卡的结构示意图。Fig. 1 is a schematic structural view of the shale sintered thermal insulation block bidirectional telescopic assembly brick card of the present invention.
图2是加力夹杆的结构示意图。Fig. 2 is a structural schematic diagram of the force clamping rod.
图3是正丝夹杆的结构示意图。Fig. 3 is a schematic structural view of the normal wire clamping rod.
图4是圆形套筒的结构示意图。Fig. 4 is a structural schematic diagram of a circular sleeve.
图5是反丝夹杆的结构示意图。Fig. 5 is a structural schematic diagram of the anti-wire clamping rod.
图6是调节杆的结构示意图。Fig. 6 is a structural schematic diagram of the adjusting rod.
图7是砖夹的结构示意图。Fig. 7 is a structural schematic diagram of a brick clip.
图中各标号含义:1、加力夹杆,2、正丝夹杆,3、套筒,4、反丝夹杆,5、反力弹簧,6、转轴,7、调节杆,11、手拉柄,12、第一砖夹,13、圆孔,14、橡胶垫片,15、橡胶把手,21、套筒连接螺杆,22、圆孔,23、夹杆连接杆,31、圆孔,41、螺杆,42、第二砖夹,43、橡胶垫片,71、橡胶把手。The meanings of the symbols in the figure: 1. Force clamping rod, 2. Normal wire clamping rod, 3. Sleeve, 4. Reverse wire clamping rod, 5. Reaction force spring, 6. Rotating shaft, 7. Adjusting rod, 11. Manual Pull handle, 12, the first brick clamp, 13, round hole, 14, rubber gasket, 15, rubber handle, 21, sleeve connecting screw, 22, round hole, 23, clamp rod connecting rod, 31, round hole, 41, screw rod, 42, the second brick clamp, 43, rubber gasket, 71, rubber handle.
下面结合附图和具体实施方式对本发明进行详细说明。The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.
具体实施方式Detailed ways
本实施例遵循本发明的技术方案,主体所用圆形钢材为Q235,直径为15mm。套筒连接螺杆21和螺杆41上设置的螺纹的长度均为10cm。套筒3壁厚为5mm,内径为15mm,套筒3中部的圆孔31直径为12mm。手拉柄11上的圆孔13与夹杆连接杆23的圆孔22的直径均为8mm,转轴6的直径为7.5mm。反力弹簧5的劲度系数为k=1~5N/mm。第一砖夹12上的橡胶垫片14和第二砖夹42上的橡胶垫片43的尺寸:长度为80mm,宽度为30mm,厚度为5mm。第一砖夹12和第二砖夹42均为圆形杆锻造而成,长度均为100mm,宽度均为30mm。手拉柄11上的橡胶把手15长度为150mm。调节杆7长度250mm,直径为10mm,其套装的橡胶把手71的长度为100mm。本实施例的砖卡所适用的页岩烧结保温砌块型号尺寸见表1。This embodiment follows the technical solution of the present invention, and the round steel material used for the main body is Q235 with a diameter of 15mm. The lengths of the screw threads provided on the sleeve connecting
表1页岩烧结保温砌块规格(单位:mm)Table 1 Specifications of shale sintered insulation blocks (unit: mm)
使用过程中,可通过套筒来调节两砖夹之间的相对距离,实现不同型号页岩烧结保温砌块的夹持搬运与砌筑。During use, the relative distance between the two brick clamps can be adjusted through the sleeve to realize the clamping, transportation and masonry of different types of shale sintered thermal insulation blocks.
在加力夹杆1的转角处与正丝夹杆2转角处用反力弹簧5相连,可以使在夹持完页岩烧结保温砌块后两砖夹之间的距离自动恢复到原始位置,便于继续夹持操作,提高施工效率。The corner of the
砖夹端部设置橡胶垫片14和43,在加力夹杆1上设置橡胶把手15,可使夹持可靠,防止对砌块手抓孔壁的损害。
使用本发明的页岩烧结保温砌块双向伸缩组装砖卡搬运砌块时,使用者先根据所需搬运的砌块的规格调节正反丝套筒3来实现第一砖夹12和第二砖夹42之间的距离调节。正丝夹杆2与反丝夹杆4通过螺纹来确定其相对距离。然后手持加力夹杆2一端的手拉柄11,使第一砖夹12和第二砖夹42分别位于页岩烧结保温砌块的手抓孔内或边沿上,之后向上拉起手拉柄11,手拉柄11绕转轴6相对于夹杆连接杆23旋转,第一砖夹12的下端与第二砖夹42的下端之间距离缩短,从而将页岩烧结保温砌块夹紧,然后即可将砌块提起;当需要搬运其它型号的页岩烧结保温砌块时,只需将调节杆7插入套筒3中部的圆形小孔31,通过顺时针(逆时针)旋转调节杆7使其在竖直面内转动,带动正反丝套筒(3)绕自身中心线旋转,调大(小)正丝夹杆2与反丝夹杆4之间的相对位置,然后继续进行搬运工作。When using the shale sintered heat preservation block of the present invention to carry the block with two-way telescopic assembled brick card, the user first adjusts the positive and
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310606438.XA CN103603505B (en) | 2013-11-22 | 2013-11-22 | A kind of shale sintering heat insulation building block bi-directional expansion assembled tile card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310606438.XA CN103603505B (en) | 2013-11-22 | 2013-11-22 | A kind of shale sintering heat insulation building block bi-directional expansion assembled tile card |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103603505A true CN103603505A (en) | 2014-02-26 |
| CN103603505B CN103603505B (en) | 2016-01-13 |
Family
ID=50121760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310606438.XA Active CN103603505B (en) | 2013-11-22 | 2013-11-22 | A kind of shale sintering heat insulation building block bi-directional expansion assembled tile card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103603505B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104878677A (en) * | 2015-06-01 | 2015-09-02 | 马宏 | Rotary fine-tuning tool for construction blocks |
| CN104912341A (en) * | 2015-06-18 | 2015-09-16 | 三峡大学 | Labor-saving brick clamp |
| CN108149934A (en) * | 2017-12-20 | 2018-06-12 | 孙清鹏 | Road brick clamp takes laying device and its application method |
| CN108915274A (en) * | 2018-07-02 | 2018-11-30 | 浙江鸿安建设有限公司 | A labor-saving brick clamper that can clamp different quantities of bricks used in construction projects |
| CN108952183A (en) * | 2018-07-02 | 2018-12-07 | 浙江鸿安建设有限公司 | A labor-saving brick carder used in construction engineering |
| CN110847507A (en) * | 2019-12-04 | 2020-02-28 | 徐州融创达电子科技有限公司 | Color steel tile structure convenient to transport and move |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4055364A (en) * | 1976-09-23 | 1977-10-25 | Max Breite | Lifting device for batteries and the like |
| US6481767B2 (en) * | 2001-02-15 | 2002-11-19 | Lisle Corporation | Battery carrier device |
| CN201350602Y (en) * | 2009-02-16 | 2009-11-25 | 哈依尔别克·胡尔曼哈力 | Brick lifting device |
| CN201460243U (en) * | 2009-05-31 | 2010-05-12 | 中冶实久建设有限公司 | Fine tuning and aligning machine for roof truss interval |
| CN201574588U (en) * | 2009-12-25 | 2010-09-08 | 金苹果(宁波)汽车部件有限公司 | Brick clamping device |
| CN202100017U (en) * | 2011-06-05 | 2012-01-04 | 荆长东 | Brick clamp |
| CN202138790U (en) * | 2011-07-18 | 2012-02-08 | 王秀林 | Adjustable brick clip |
| CN203684704U (en) * | 2013-11-22 | 2014-07-02 | 西安建筑科技大学 | Bidirectional-expanding/contracting assembled brick clamp for shale sintered heat-reserving building blocks |
-
2013
- 2013-11-22 CN CN201310606438.XA patent/CN103603505B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4055364A (en) * | 1976-09-23 | 1977-10-25 | Max Breite | Lifting device for batteries and the like |
| US6481767B2 (en) * | 2001-02-15 | 2002-11-19 | Lisle Corporation | Battery carrier device |
| CN201350602Y (en) * | 2009-02-16 | 2009-11-25 | 哈依尔别克·胡尔曼哈力 | Brick lifting device |
| CN201460243U (en) * | 2009-05-31 | 2010-05-12 | 中冶实久建设有限公司 | Fine tuning and aligning machine for roof truss interval |
| CN201574588U (en) * | 2009-12-25 | 2010-09-08 | 金苹果(宁波)汽车部件有限公司 | Brick clamping device |
| CN202100017U (en) * | 2011-06-05 | 2012-01-04 | 荆长东 | Brick clamp |
| CN202138790U (en) * | 2011-07-18 | 2012-02-08 | 王秀林 | Adjustable brick clip |
| CN203684704U (en) * | 2013-11-22 | 2014-07-02 | 西安建筑科技大学 | Bidirectional-expanding/contracting assembled brick clamp for shale sintered heat-reserving building blocks |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104878677A (en) * | 2015-06-01 | 2015-09-02 | 马宏 | Rotary fine-tuning tool for construction blocks |
| CN104912341A (en) * | 2015-06-18 | 2015-09-16 | 三峡大学 | Labor-saving brick clamp |
| CN104912341B (en) * | 2015-06-18 | 2017-03-22 | 三峡大学 | Labor-saving brick clamp |
| CN108149934A (en) * | 2017-12-20 | 2018-06-12 | 孙清鹏 | Road brick clamp takes laying device and its application method |
| CN108149934B (en) * | 2017-12-20 | 2024-01-26 | 孙清鹏 | Road brick clamping and laying device and using method thereof |
| CN108915274A (en) * | 2018-07-02 | 2018-11-30 | 浙江鸿安建设有限公司 | A labor-saving brick clamper that can clamp different quantities of bricks used in construction projects |
| CN108952183A (en) * | 2018-07-02 | 2018-12-07 | 浙江鸿安建设有限公司 | A labor-saving brick carder used in construction engineering |
| CN108915274B (en) * | 2018-07-02 | 2020-09-18 | 杭州富阳鼎杰石材有限公司 | Labor-saving brick clamping device capable of clamping bricks of different quantities for constructional engineering |
| CN108952183B (en) * | 2018-07-02 | 2020-10-02 | 杭州富阳鼎杰石材有限公司 | Laborsaving brick card ware that building engineering used |
| CN110847507A (en) * | 2019-12-04 | 2020-02-28 | 徐州融创达电子科技有限公司 | Color steel tile structure convenient to transport and move |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103603505B (en) | 2016-01-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103603505B (en) | A kind of shale sintering heat insulation building block bi-directional expansion assembled tile card | |
| CN205799023U (en) | A kind of bullhead mechanical gripping means | |
| CN201988606U (en) | Bending tool for electric heating pipes | |
| CN206634592U (en) | A kind of fragment of brick clamping device | |
| CN203097027U (en) | Wallboard fixing device | |
| CN203684704U (en) | Bidirectional-expanding/contracting assembled brick clamp for shale sintered heat-reserving building blocks | |
| CN204089047U (en) | A kind of fixing-line device and pull bar combination tool | |
| CN202138790U (en) | Adjustable brick clip | |
| CN204019160U (en) | Steel-structure connecting plate match-drilled clamping device | |
| CN204416276U (en) | Novel simple brick-clamping device | |
| CN203754149U (en) | Paper winder | |
| CN204126260U (en) | Masonry structure external corner part joint pin support mould tool | |
| CN203283960U (en) | Paper tube | |
| CN209554632U (en) | A nuclear power heating pipe hoisting tool | |
| CN203421299U (en) | Heat insulation structure at position of air-conditioning water pipeline support hanger | |
| CN103318524A (en) | Installation frame of large steel tube | |
| CN205046557U (en) | Chamfer trowel | |
| CN203391302U (en) | Pipe bending device for embedded plastic pipe of constructional engineering | |
| CN204299123U (en) | A kind of dry-hang stone post external corner leveling static controller | |
| CN204645678U (en) | Corner Link | |
| CN204195722U (en) | A kind of furniture construction workbench | |
| CN205571945U (en) | Novel activity is pressed from both sides | |
| CN203322581U (en) | Connector | |
| CN204866923U (en) | Frame that bears of usefulness is aligned to steel pipe | |
| CN203792233U (en) | Wrench for installing air pipes of total plate flanges |
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 | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |