CN114378495A - Splash-proof plate welded with roof lightning-receiving belt and support column - Google Patents
Splash-proof plate welded with roof lightning-receiving belt and support column Download PDFInfo
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- CN114378495A CN114378495A CN202210170390.1A CN202210170390A CN114378495A CN 114378495 A CN114378495 A CN 114378495A CN 202210170390 A CN202210170390 A CN 202210170390A CN 114378495 A CN114378495 A CN 114378495A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/006—Safety devices
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Abstract
The invention discloses a splash guard welded with a roof lightning-receiving belt and a pillar, which comprises a composite bottom plate, a pair of composite moving plates, an automatic resetting device and a handle, wherein the automatic resetting device is symmetrically arranged at the upper parts of the composite bottom plate and the pair of composite moving plates, and the sides of the pair of composite moving plates are adjacently connected with the composite bottom plate through the automatic resetting device in a transversely movable manner. The center of the top edge of the composite bottom plate is provided with a pillar positioning groove, the width of the pillar positioning groove is matched with the diameter of a pillar, and the length of the side edge of the composite moving plate is matched with the length of the pillar positioning groove. The top edge of the composite bottom plate is flush with the top edges of the pair of composite moving plates, the adjacent top corners and the adjacent bottom corners of the pair of composite moving plates are respectively provided with a semicircular angle matched with the diameter of the supporting column, and one end of the handle is vertically fixed on the middle part of the bottom edge of the composite bottom plate. The invention improves the welding efficiency of the roof lightning receiving belt and the pillar, effectively protects the alkali-resistant glass fiber mesh cloth and the extruded sheet on the roof, and reduces the construction cost of roof reconstruction engineering.
Description
Technical Field
The invention relates to a baffle for shielding welding slag during welding, in particular to a device for preventing welding slag from falling onto installed composite alkali-resistant glass fiber gridding cloth and an extruded sheet during lightning-arrest belt welding on a roof, and belongs to the technical field of building construction.
Background
The lightning receiving belt is welded on the support column on the parapet wall of the roof so as to achieve reliable electrical connection, and the support columns which are 5cm higher than the top surface of the parapet wall are respectively arranged on the parapet wall at intervals of 1 m. A3 cm-thick extruded plate is pasted on the parapet wall and serves as a heat insulation plate, a layer of composite alkali-resistant glass fiber gridding cloth is fixedly bonded on the extruded plate, and the extruded plate and the composite alkali-resistant glass fiber gridding cloth are fixedly connected through 3-5 mm-thick rendering coat mortar. When connecing the sudden strain of a muscle area to weld with the pillar even, the spark and the high temperature welding slag that splash down can destroy the compound alkali-resisting glass fiber net check cloth and the extruded sheet of having accomplished the construction, and the consumptive material consuming time of rework maintenance, the effect is not good, has increased construction cost, has still prolonged construction period.
Disclosure of Invention
The invention aims to provide a splash shield which has a simple structure and can effectively protect roof lightning-receiving belts and strut welding of composite alkali-resistant glass fiber gridding cloth and extruded sheets.
The invention is realized by the following technical scheme:
a roof lightning-receiving belt and pillar welded splash guard comprises a composite bottom plate, a pair of composite moving plates, an automatic resetting device and a handle, wherein the area of the composite moving plates is smaller than that of the composite bottom plate of 1/2; a pillar positioning groove is formed in the center of the top edge of the composite bottom plate, the width of the pillar positioning groove is matched with the diameter of a pillar, and the length of the side edge of the composite moving plate is matched with the length of the pillar positioning groove; the top edge of the composite bottom plate is flush with the top edges of the pair of composite moving plates, and the adjacent top angles and the adjacent bottom angles of the pair of composite moving plates are respectively provided with semicircular angles matched with the diameters of the supporting columns; one end of the handle is vertically fixed on the middle part of the bottom edge of the composite bottom plate.
The object of the invention is further achieved by the following technical measures.
Furthermore, the composite bottom plate and the pair of composite moving plates have the same structure and respectively comprise an aluminum alloy plate and an insulating mica plate which is fixedly bonded on the aluminum alloy plate; the composite bottom plate and the respective insulating mica plates of the pair of composite moving plates are connected in a laterally movable manner through an automatic resetting device in an abutting manner. The thickness of the aluminum alloy plate is 1.0-2.0 mm, and the thickness of the insulating mica plate is 18-22 mm.
Further, the automatic reset device comprises a pressure spring, a pressure spring core column, a bolt, a nut and a horizontal pressure spring groove, one end of the pressure spring is sleeved on one end of the pressure spring core column, the other end of the pressure spring core column is embedded and fixed in one end of the horizontal pressure spring groove, the horizontal pressure spring groove is symmetrically arranged on the upper portion of the composite bottom plate, the other end of the pressure spring is fixed on the bolt which transversely penetrates through the other end of the horizontal pressure spring groove and corresponds to the composite movable plate, the head of the bolt abuts against the upper portion of the aluminum alloy plate of the composite movable plate respectively, the other end of the bolt transversely penetrates through the upper portion of the corresponding composite movable plate and the upper portion of the composite bottom plate respectively, and the nut screwed on the other end of the bolt abuts against the aluminum alloy plate of the composite movable plate respectively.
Furthermore, the pressure spring core column adopts countersunk solid rivets, and the heads of the countersunk solid rivets are respectively embedded and fixed in the vertical grooves at one ends of the horizontal pressure spring grooves.
Furthermore, the other end of the handle is sleeved with an anti-static insulating sleeve.
The invention has simple structure, low manufacturing cost, difficult damage, only 180 yuan each and repeated use. The composite bottom plate and the aluminum alloy plates of the pair of composite moving plates ensure that the composite bottom plate and the pair of composite moving plates have light weight and higher strength, and the insulating mica of the composite bottom plate and the pair of composite moving plates has the characteristic of resisting high temperature of 500 plus 1000 ℃, so that the composite alkali-resistant glass fiber gridding cloth and the extruded sheet of the roof cannot be burnt by sparks or high-temperature welding splashed objects. After the lower part of the pillar moves into the invention, the automatic resetting device enables the pair of composite moving plates to be opened and closed automatically, and the adjacent edges of the pair of composite moving plates are abutted against each other, thereby realizing the complete shielding of the composite alkali-resistant glass fiber mesh cloth and the extruded sheet at the lower side of the invention, the composite alkali-resistant glass fiber mesh cloth and the extruded sheet do not need to be repaired, improving the welding efficiency of the roof lightning receiving belt and the pillar, effectively protecting the alkali-resistant glass fiber mesh cloth and the extruded sheet on the roof and reducing the construction cost of the roof reconstruction project.
Advantages and features of the present invention will be illustrated and explained by the following non-restrictive description of preferred embodiments thereof, given by way of example only with reference to the accompanying drawings.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a rear view of FIG. 1;
fig. 3 is an enlarged left side view of fig. 1.
Detailed Description
The invention is further illustrated by the following figures and examples.
As shown in fig. 1 to 3, the present embodiment is used for welding items of lightning receptor bands and pillars on parapet walls of old community roof reconstruction projects. The composite bottom plate comprises a composite bottom plate 1, a pair of composite moving plates 2, an automatic reset device 3 and a handle 4, wherein the area of the composite moving plate 2 is smaller than that of the composite bottom plate 1 of 1/2, the composite bottom plate 1 of the embodiment is a square plate with the radius of 300mm multiplied by 300mm, and the composite moving plate 2 is a sector plate with the radius of 150mm and the vertex angle of 90 degrees. The automatic reset devices 3 are symmetrically arranged at the upper parts of the composite bottom plate 1 and the pair of composite moving plates 2, and the side edges of the pair of composite moving plates 2 are adjacently connected with the composite bottom plate 1 in a movable mode through the automatic reset devices 3 respectively.
The composite bottom plate 1 and the pair of composite moving plates 2 have the same structure and respectively comprise an aluminum alloy plate 11 and an insulating mica plate 12 which is fixedly bonded on the aluminum alloy plate 11, and the respective insulating mica plates 11 of the composite bottom plate 1 and the pair of composite moving plates 2 are respectively connected in a laterally movable manner through the automatic resetting device 3 in a propping manner. The thickness of the aluminum alloy plate 11 of this example was 1.5mm, and the thickness of the insulating mica plate was 20 mm. The composite bottom plate 1 and the pair of composite moving plates 2 of the composite structure have the advantages of light weight and high strength, can resist high temperature of 500-1000 ℃, are convenient to operate by hands, and effectively prevent sparks and high-temperature welding slag at about 300 ℃ from damaging the composite alkali-resistant glass fiber mesh cloth and the extruded sheet.
The center of the top edge 13 of the composite bottom plate is provided with a pillar positioning groove 131, the width of the pillar positioning groove is matched with the diameter of a pillar 10, and the length of the side edge 21 of the composite moving plate is matched with the length of the pillar positioning groove 131. The top edge 13 of the composite bottom plate is flush with the top edges 22 of the pair of composite moving plates, and the adjacent top corners and the adjacent bottom corners of the pair of composite moving plates 2 are respectively provided with a semicircular angle 23 matched with the diameter of the support column, so that the support column 10 can be conveniently positioned.
The automatic reset device 3 comprises a pressure spring 31, a pressure spring core column 32, a bolt 33, a nut 34 and a horizontal pressure spring groove 24, one end of the pressure spring 31 is sleeved on one end of the pressure spring core column 32, the other end of the pressure spring core column 32 is embedded and fixed in one end of the horizontal pressure spring groove 24, the horizontal pressure spring groove 24 is symmetrically arranged on the upper portion of the composite bottom plate 1, the other end of the pressure spring 32 is respectively fixed on the bolt 33 which penetrates through the other end of the horizontal pressure spring groove 24 and corresponds to the composite moving plate 2, the head of the bolt 33 is respectively abutted against the upper portion of the aluminum alloy plate 11 of the composite bottom plate 1, the other end of the bolt 33 penetrates through the upper portion of the corresponding composite moving plate 2 and the upper portion of the composite bottom plate 1, and the nut 34 screwed on the other end of the bolt 33 is respectively abutted against the aluminum alloy plate 11 of the composite bottom plate 1. The pressure spring core column 32 adopts a countersunk solid rivet, the head of the countersunk solid rivet is respectively embedded and fixed in the vertical groove 241 at one end of the horizontal pressure spring groove 24, and the shape of one end of the vertical groove 241 is matched with the shape of the countersunk solid rivet, so that the pressure spring core column 32 is prevented from generating axial movement when the composite moving plate 2 moves.
One end of the handle 4 is provided with a fork opening 41 with the width matched with the thickness of the composite bottom plate 1, and the handle 4 is vertically and fixedly connected with the composite bottom plate 1 through 2 rivets 42 which transversely penetrate through one end of the handle 4 and the middle part of the lower end of the composite bottom plate 1. The other end of the handle 4 is sleeved with an anti-static insulating sleeve 43, so that the static electricity generated when the handle is moved out is prevented from hurting an operator.
When the anti-static insulating sleeve 43 is used, an operator holds the anti-static insulating sleeve 43 on the other end of the handle 4, firstly aligns the pillar positioning groove 131 of the composite bottom plate 1 with the pillar 10 to be welded with the lightning conduction band 20, then pushes the composite bottom plate 1 forwards, the pillar positioning groove 131 moves forwards to enable the pillar 10 to push the pair of composite moving plates 2 to be positioned in a round hole formed by the circular arc at the bottom of the pillar positioning groove 131 and the adjacent half round corners 23 at the bottom of the pair of composite moving plates 2, at the moment, the adjacent edges of the pair of composite moving plates 2 are closed under the action of the reset force of the pressure spring 31 of the automatic reset device 3, and when the lightning conduction band 20 is welded, sparks and high-temperature welding slag can be effectively prevented from falling onto the composite alkali-resistant glass fiber gridding cloth and the extruded plate.
In addition to the above embodiments, the present invention may have other embodiments, and any technical solutions formed by equivalent substitutions or equivalent transformations fall within the scope of the claims of the present invention.
Claims (6)
1. The splash shield welded with the roof lightning-receiving belt and the pillar is characterized by comprising a composite bottom plate, a pair of composite moving plates, an automatic resetting device and a handle, wherein the area of the composite moving plates is smaller than that of 1/2, the automatic resetting device is symmetrically arranged at the upper parts of the composite bottom plate and the pair of composite moving plates, and the sides of the pair of composite moving plates are adjacently connected with the composite bottom plate through the automatic resetting device in a transversely movable manner; a pillar positioning groove is formed in the center of the top edge of the composite bottom plate, the width of the pillar positioning groove is matched with the diameter of a pillar, and the length of the side edge of the composite moving plate is matched with the length of the pillar positioning groove; the top edge of the composite bottom plate is flush with the top edges of the pair of composite moving plates, and the adjacent top angles and the adjacent bottom angles of the pair of composite moving plates are respectively provided with semicircular angles matched with the diameters of the supporting columns; one end of the handle is vertically fixed on the middle part of the bottom edge of the composite bottom plate.
2. The roof lightning receptor and strut-welded splash shield according to claim 1, wherein said composite base plate and said pair of composite moving plates are identical in construction and each comprise an aluminum alloy plate and an insulating mica plate adhesively secured to the aluminum alloy plate; the composite bottom plate and the respective insulating mica plates of the pair of composite moving plates are connected in a laterally movable manner through an automatic resetting device in an abutting manner.
3. The roof lightning receptor and strut-welded splash shield according to claim 2, wherein said aluminum alloy sheet has a thickness of 1.0 to 2.0mm and said insulating mica sheet has a thickness of 18 to 22 mm.
4. The roof lightning receptor belt and strut welded splash shield according to claim 2, wherein the automatic reset device comprises a compression spring, a compression spring core column, a bolt, a nut and a horizontal compression spring groove, one end of the compression spring is sleeved on one end of the compression spring core column, the other end of the compression spring core column is embedded and fixed in one end of the horizontal compression spring groove, the horizontal compression spring grooves are symmetrically arranged on the upper portion of the composite bottom plate, the other end of the compression spring is fixed on the bolt which traverses the other end of the horizontal compression spring groove and corresponds to the composite moving plate, the bolt head respectively abuts against the upper portion of the aluminum alloy plate of the composite moving plate, the other end of the bolt traverses the upper portion of the corresponding composite moving plate and the upper portion of the composite bottom plate, and the nut screwed on the other end of the bolt respectively abuts against the aluminum alloy plate of the composite moving plate.
5. The roof lightning receptor and strut welded splash shield according to claim 4, wherein said compression spring stem is a countersunk solid rivet, the head of said countersunk solid rivet is inserted into a vertical groove fixed at one end of the horizontal compression spring groove.
6. The roof lightning receptor and strut-welded splash shield according to claim 1, wherein the other end of the handle is covered with an anti-static insulating cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210170390.1A CN114378495A (en) | 2022-02-24 | 2022-02-24 | Splash-proof plate welded with roof lightning-receiving belt and support column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210170390.1A CN114378495A (en) | 2022-02-24 | 2022-02-24 | Splash-proof plate welded with roof lightning-receiving belt and support column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114378495A true CN114378495A (en) | 2022-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210170390.1A Pending CN114378495A (en) | 2022-02-24 | 2022-02-24 | Splash-proof plate welded with roof lightning-receiving belt and support column |
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| Country | Link |
|---|---|
| CN (1) | CN114378495A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201444640A (en) * | 2013-05-17 | 2014-12-01 | Shao-Kui Zhao | Fire prevention device for welding |
| CN207239489U (en) * | 2017-07-06 | 2018-04-17 | 江苏亚峰科技集团有限公司 | Thimble welding slag preventing structure is used in a kind of pipe welding |
| CN209125162U (en) * | 2018-12-03 | 2019-07-19 | 哈密中车新能源电机有限公司 | A kind of wind-driven generator welding protective device |
| CN210209155U (en) * | 2019-07-08 | 2020-03-31 | 陕西北方人居环境科技有限公司 | Multi-split copper pipe welding protection device |
| CN211841366U (en) * | 2020-03-26 | 2020-11-03 | 嘉兴技师学院 | Manual grinding auxiliary device for mechanical manufacturing |
| CN214262972U (en) * | 2021-01-14 | 2021-09-24 | 肖猷海 | Paint roller belt cleaning device for building |
| CN215091499U (en) * | 2021-02-03 | 2021-12-10 | 东莞市横沥兴华管道燃气有限公司 | Safety device for welding construction of outer wall pipeline |
| CN215201490U (en) * | 2021-06-30 | 2021-12-17 | 重庆铸耀金属有限公司 | Shot blasting machine for casting polishing |
| CN215226029U (en) * | 2021-06-15 | 2021-12-21 | 菏泽万森新材料有限公司 | Novel bathroom wall cabinet trompil structure |
-
2022
- 2022-02-24 CN CN202210170390.1A patent/CN114378495A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201444640A (en) * | 2013-05-17 | 2014-12-01 | Shao-Kui Zhao | Fire prevention device for welding |
| CN207239489U (en) * | 2017-07-06 | 2018-04-17 | 江苏亚峰科技集团有限公司 | Thimble welding slag preventing structure is used in a kind of pipe welding |
| CN209125162U (en) * | 2018-12-03 | 2019-07-19 | 哈密中车新能源电机有限公司 | A kind of wind-driven generator welding protective device |
| CN210209155U (en) * | 2019-07-08 | 2020-03-31 | 陕西北方人居环境科技有限公司 | Multi-split copper pipe welding protection device |
| CN211841366U (en) * | 2020-03-26 | 2020-11-03 | 嘉兴技师学院 | Manual grinding auxiliary device for mechanical manufacturing |
| CN214262972U (en) * | 2021-01-14 | 2021-09-24 | 肖猷海 | Paint roller belt cleaning device for building |
| CN215091499U (en) * | 2021-02-03 | 2021-12-10 | 东莞市横沥兴华管道燃气有限公司 | Safety device for welding construction of outer wall pipeline |
| CN215226029U (en) * | 2021-06-15 | 2021-12-21 | 菏泽万森新材料有限公司 | Novel bathroom wall cabinet trompil structure |
| CN215201490U (en) * | 2021-06-30 | 2021-12-17 | 重庆铸耀金属有限公司 | Shot blasting machine for casting polishing |
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