CN110905175B - Tool for plastering internal and external corners - Google Patents
Tool for plastering internal and external corners Download PDFInfo
- Publication number
- CN110905175B CN110905175B CN201911285262.6A CN201911285262A CN110905175B CN 110905175 B CN110905175 B CN 110905175B CN 201911285262 A CN201911285262 A CN 201911285262A CN 110905175 B CN110905175 B CN 110905175B
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- adjusting
- plastering
- sleeves
- positioning insertion
- central line
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/02—Implements for finishing work on buildings for applying plasticised masses to surfaces, e.g. plastering walls
- E04F21/16—Implements for after-treatment of plaster or the like before it has hardened or dried, e.g. smoothing-tools, profile trowels
Abstract
The invention discloses a male and female corner plastering tool, which comprises two plastering plates with a rectangular structure, wherein the two plastering plates are hinged through a hinge shaft to form an opening and closing structure, adjusting studs are formed at two ends of the hinge shaft, two adjusting sleeves are sleeved on the adjusting studs, positioning insertion holes are respectively formed in the side surfaces of the two plastering plates in the width direction, the two adjusting sleeves on the same side are respectively and fixedly connected with positioning insertion rods which can be inserted into one of the positioning insertion holes, locking nuts are also in threaded fit with a column body on the adjusting studs and positioned outside the two adjusting sleeves, and the locking nuts can lock and fix the two adjusting sleeves corresponding to the locking nuts on the plastering plates and the side surfaces of the adjusting sleeves. The invention can meet the construction requirements of the internal and external corner wall surfaces with different angles, and can simultaneously carry out plastering construction on the wall surfaces at two sides of the internal and external corner, thereby further shortening the construction time, ensuring that the construction operation is simpler and more convenient and reducing the construction cost.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a plastering tool for internal and external corners.
Background
The internal and external corners are one of building structures, and the internal corners refer to recessed wall corners, such as included angles between the top surface and surrounding walls; the external corner refers to a protruding wall corner, such as an included angle formed by two walls at a turning part of a walkway. If the wall surface internal and external corners have large errors, the wall surface internal and external corners can be seen at a glance, the attractiveness of home decoration is affected, unsmooth installation and placement of cabinets, furniture and the like can be caused, and space waste is caused. Present negative and positive angle is 90 degrees more, and the construction of plastering is carried out to the wall of negative and positive angle both sides respectively through plane plastering tool during the construction, nevertheless if meet the negative and positive angle of special angle, so need make construction tool in addition, and the preparation engineering is not only wasted time and energy, has still increased construction cost, and the construction tool application scope of making alone like this is too little moreover.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present invention aims to: the utility model provides an external and internal corner plastering tool can be directed against the external and internal corner wall of different angles and plaster the construction, has reduced construction cost.
In order to solve the technical problems, the invention adopts the following technical scheme:
a plastering tool for internal and external corners comprises two plastering plates with rectangular structures, wherein the side edges of one side of the two plastering plates along the length direction are hinged and connected through a hinge shaft to form an opening-closing structure, the length of the hinge shaft is consistent with the length of the side edge of the plastering plate along the length direction, one end of the side edge of the plastering plate along the length direction extends to the other end, two ends of the hinge shaft respectively protrude outwards along the central line direction to form an adjusting stud, two adjusting sleeves in clearance fit with the adjusting stud are sleeved on the adjusting studs, positioning insertion holes are respectively and concavely formed in the side surfaces of the two plastering plates respectively in the width direction, two adjusting sleeves positioned on the same side are respectively and fixedly connected with a positioning insertion rod capable of being inserted into one of the positioning insertion holes, the projection of the positioning insertion rod along the central line direction of the rotating shaft is positioned in the projection of the corresponding plastering plate along the central line direction of the rotating shaft, when the two adjusting sleeves are respectively abutted and abutted on the side surfaces of the plastering plate, the positioning insertion rods on the two adjusting sleeves can be respectively inserted into the two positioning insertion holes on one side where the positioning insertion rods are located, the adjusting stud is further in threaded fit with a locking nut on the column body located on the outer sides of the two adjusting sleeves, the locking nut is locked and fixed on the plastering plate and located on the side face of one side where the adjusting sleeves are located by the locking nut, and the outer diameter of each adjusting sleeve and the maximum outer diameter of the locking nut are smaller than the thickness of the plastering plate.
When the plastering device is used, the two plastering plates are rotated according to the angles of the internal corner and the external corner at first to adjust the included angle between the two plastering plates, so that the included angle between the two plastering plates is consistent with the angle of the internal corner and the external corner wall to be constructed. Then, overlap two regulation cover on the regulation double-screw bolt, insert the location inserted bar on two regulation cover respectively rather than the location jack on the plastering plate of place one side simultaneously, rotate lock nut again, make lock nut move towards the direction of plastering plate to compress tightly two regulation covers, and then make the relative position of two location inserted bars fixed, so that with the angle fixation between two plastering plates, satisfy the construction to special angle negative and positive angle wall. And finally, moving the internal and external corner plastering tool along the wall surface of the internal and external corner to be constructed, and plastering construction can be carried out on the wall surfaces on two sides of the internal and external corner to be constructed.
The angle between the two plastering plates is adjusted to be consistent with the angle of the internal and external corner wall surface to be constructed, and the two plastering plates are fixed by the adjusting sleeve and the positioning insertion rod, so that the construction requirements of the internal and external corner wall surfaces with different angles can be met, the construction cost is greatly reduced, in addition, the two plastering plates can simultaneously carry out plastering construction on the wall surfaces at two sides of the internal and external corners, the construction time is further shortened, and the construction operation is simpler and more convenient.
Further, the tip of adjusting stud is formed with the rotation post along the outside arch of its central line direction, and the cover is equipped with rather than clearance fit's rotation cover on the rotation post, and the external diameter of rotation cover is less than the thickness of plastering plate rotates and sheathes fixedly connected with connecting rod, the central line perpendicular to of connecting rod the central line of hinge, two connecting rod parallel arrangement, be provided with between two connecting rods with hinge central line parallel arrangement's holding rod, holding rod include the regulating tube, and the hole both ends of regulating tube threaded connection have respectively rather than with central line and screw thread revolve to opposite adjusting screw, adjusting screw keep away from the one end of regulating tube respectively rather than the connecting rod fixed connection of place one side, the holding rod extremely the interval length of hinge is greater than the width of plastering plate. The rotating sleeve is sleeved on the rotating column, can rotate around the axis of the rotating column and can also move along the axial direction of the rotating column. Because the hole both ends of control tube threaded connection have rather than with central line and screw thread soon to opposite adjusting screw respectively, consequently rotate the control tube, can make the adjusting screw in the control tube be close to each other or keep away from, the cover is rotated in the rotation, can make the control tube be located the inboard or the outside of two plastering plate contained angles, in order to adapt to the needs to the different wall construction of plastering of reentrant corner and external corner, adjust the control tube to suitable position after, rotate the control tube, make the adjusting screw in the control tube be close to each other, thereby it slides and closely laminates with lock nut towards lock nut's direction to drive the cover of rotating, finally make the holding rod fix the one side at two plastering plates.
Furthermore, the pipe shaft of the adjusting pipe is sleeved with an elastic rubber sleeve, the pipe shaft of the adjusting pipe is respectively clamped with springs close to the positions of the two ends of the adjusting pipe, and the two ends of the elastic rubber sleeve are respectively abutted to the clamp springs on one side where the elastic rubber sleeve is located. When the adjustable pipe is used, the elastic rubber sleeve can increase the friction force between the adjusting pipe and the palm of a constructor, and the constructor can rotate the adjusting pipe more conveniently.
Furthermore, the adjusting stud is sleeved with an elastic rubber gasket at a position between the two adjusting sleeves, and the outer diameter of the elastic rubber gasket is smaller than the thickness of the plastering plate. An elastic rubber gasket is arranged between the two adjusting sleeves, so that the locking nut can be more firmly fixed to the two adjusting sleeves.
Compared with the prior art, the invention has the following beneficial effects:
the two plastering plates are rotated to adjust the included angle of the two plastering plates to be consistent with the included angle of the wall surface with the internal and external corners to be constructed, and the two plastering plates are fixed by the adjusting sleeve and the positioning insertion rod.
Drawings
Fig. 1 is a schematic structural view of a plastering tool for internal and external corners.
In the figure: plastering plate 1, adjusting sleeve 2, positioning inserted bar 3, lock nut 4, rotating column 5, rotating sleeve 6, connecting rod 7, adjusting tube 8, adjusting screw 9.
Detailed Description
The invention will be further explained with reference to the drawings and the embodiments.
Example (b): referring to fig. 1, a tool for plastering internal and external corners comprises two plastering plates 1 with rectangular structures, wherein the two plastering plates 1 are hinged and connected by a hinge shaft along one side edge in the length direction to form an opening and closing structure, the length of the hinge shaft is consistent with the length of the side edge in the length direction of the plastering plate 1, one end of the side edge in the length direction of the plastering plate 1 extends to the other end, two ends of the hinge shaft respectively protrude outwards along the central line direction to form an adjusting stud, two adjusting sleeves 2 in clearance fit with the adjusting studs are sleeved on the adjusting studs, positioning insertion holes are respectively and concavely arranged on the side surfaces of the two plastering plates 1 in the width direction, two adjusting sleeves 2 positioned on the same side are respectively and fixedly connected with a positioning insertion rod 3 capable of being inserted into one of the positioning insertion holes, and the projection of the positioning insertion rod in the central line direction of the rotating shaft is positioned in the projection of the plastering plate corresponding to the positioning insertion rod in, when two adjusting sleeve 2 respectively the butt together and the butt on the 1 width direction side of plastering plate of its place one side, the location inserted bar 3 on two adjusting sleeve 2 can insert respectively rather than in the two location jacks of place one side, on the adjusting stud and be located two adjusting sleeve 2 outside the shaft still screw-thread fit have lock nut 4, lock nut 4 is fixed at plastering plate 1 and be located adjusting sleeve 2 place one side in order to lock its two adjusting sleeve 2 that correspond, the external diameter of adjusting sleeve 2 and the maximum external diameter of lock nut 4 all are less than the thickness of plastering plate 1.
During specific implementation, the adjusting sleeve 2 is sleeved on the adjusting stud, can rotate around the axis of the adjusting stud and can also slide along the axial direction of the adjusting stud. The projection of the positioning inserted bar along the central line direction of the rotating shaft is positioned in the projection of the plastering plate corresponding to the positioning inserted bar along the central line direction of the rotating shaft, so that the interference of the positioning inserted bar to the included angle between the plastering plates is avoided. The outer diameter of the adjusting sleeve 2 and the maximum outer diameter of the locking nut 4 are smaller than the thickness of the plastering plate 1, so that the interference of the adjusting sleeve 2 and the locking nut 4 to an included angle between the two plastering plates can be avoided. After the positioning inserted bar 3 is inserted into the positioning hole, the locking nut 4 is rotated, so that the locking nut 4 can tightly press the adjusting sleeve 2 towards the direction of the plastering plate 1, and the positioning inserted bar 3 is further fixed in the positioning hole. Two plastering plates all are equipped with adjusting stud, adjusting collar 2, location inserted bar 3, location jack, lock nut 4 along its length direction's both ends, and its structure and connected mode are the same completely, can carry out better fixed along its length direction's both ends to two plastering plates like this.
The tip of adjusting stud is formed with rotation post 5 along its outside arch of central line direction, rotates the cover on the post and is equipped with rather than clearance fit's rotation cover 6, rotates the external diameter of cover 6 and is less than the thickness of plastering plate 1 rotates fixedly connected with connecting rod 7 on the cover 6, the central line perpendicular to of connecting rod 7 the central line of hinge, two connecting rod 7 parallel arrangement, be provided with between two connecting rods 7 with hinge central line parallel arrangement's holding rod, the holding rod includes regulating tube 8, and the hole both ends of regulating tube 8 threaded connection respectively have rather than with central line and screw thread revolve to opposite adjusting screw 9, and adjusting screw 9 keeps away from the one end of regulating tube 8 respectively rather than 7 fixed connection of place one side, the holding rod extremely the interval length of hinge is greater than the width of plastering plate 1. The maximum outer diameter of the rotating sleeve 6 is smaller than the thickness of the plastering plate 1. The cover is equipped with the elastic rubber cover on the body of pipe of control tube 8, the body of pipe of control tube 8 and be close to respectively and all block and be equipped with the spring in the position at its both ends, the both ends of elastic rubber cover butt respectively on the jump ring of its place one side. An elastic rubber gasket is sleeved on the adjusting stud and between the two adjusting sleeves 2, and the outer diameter of the elastic rubber gasket is smaller than the thickness of the plastering plate 1.
The working process is as follows: when the plastering plate is used, the included angle between the two plastering plates 1 is consistent with the angle of the wall surface of the internal and external corner to be constructed by rotating the two plastering plates 1, and the two plastering plates 1 can be well attached to the wall surfaces on two sides of the internal and external corner to be constructed; then sleeving the two adjusting sleeves 2 on the adjusting stud, simultaneously respectively inserting the two positioning insertion rods 3 into the positioning insertion holes on one side of the adjusting stud, and tightly screwing the locking nuts 4 to firmly fix the two adjusting sleeves 2; then the rotating sleeve 6 is sleeved on the rotating column 5, the rotating sleeve 6 is rotated to enable the holding rod to be positioned at the opposite side of the internal and external corner wall surface to be constructed, the adjusting pipe 8 is rotated to enable one end of the adjusting screw 9 positioned in the adjusting pipe 8 to be close to each other, and the rotating sleeve 6 is fixed; and finally, holding the holding rod, and moving along the internal and external corner wall surface to be constructed to carry out plastering construction.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and those skilled in the art should understand that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all that should be covered by the claims of the present invention.
Claims (3)
1. A tool for plastering internal and external corners comprises two plastering plates (1) with rectangular structures, wherein the side edges of one side of the two plastering plates (1) along the length direction are hinged and connected through a hinge shaft to form an opening-closing structure, the length of the hinge shaft is consistent with the length of the side edge of the plastering plate (1) along the length direction, and extends to the other end along one end of the side edge of the plastering plate (1) along the length direction, the tool is characterized in that two ends of the hinge shaft respectively protrude outwards along the central line direction to form an adjusting stud, two adjusting sleeves (2) in clearance fit with the adjusting stud are sleeved on the adjusting stud, positioning insertion holes are respectively and concavely arranged on the two plastering plates (1) and respectively positioned on the side surfaces of the two plastering plates in the width direction, positioning insertion rods (3) capable of being inserted into one of the positioning insertion holes are respectively and fixedly connected to the two adjusting sleeves (2) positioned on the same side, and the projection of the positioning insertion rods in the central line direction of the rotating shaft, when the two adjusting sleeves (2) are respectively abutted together and abutted against the side face of the plastering plate (1) on one side of the adjusting sleeves in the width direction, the positioning insertion rods (3) on the two adjusting sleeves (2) can be respectively inserted into the two positioning insertion holes on one side of the adjusting sleeves, the locking nuts (4) are further in threaded fit with the column bodies on the adjusting studs and positioned outside the two adjusting sleeves (2), the locking nuts (4) can lock and fix the two adjusting sleeves (2) corresponding to the locking nuts on the plastering plate (1) and positioned on the side face of one side of the adjusting sleeves (2), and the outer diameters of the adjusting sleeves (2) and the maximum outer diameter of the locking nuts (4) are smaller than the thickness of the plastering plate (1);
the tip of adjusting stud is formed with along the outside arch of its central line direction and rotates post (5), rotates the post and goes up the cover and be equipped with rather than clearance fit's rotation cover (6), rotates the external diameter of cover (6) and is less than the thickness of plastering plate (1), rotate fixedly connected with connecting rod (7) on cover (6), the central line perpendicular to of connecting rod (7) the central line of hinge, two connecting rod (7) parallel arrangement, be provided with between two connecting rod (7) with hinge central line parallel arrangement's holding rod, holding rod include regulating tube (8), the hole both ends of regulating tube (8) threaded connection respectively rather than with central line and screw thread revolve to opposite adjusting screw (9), adjusting screw (9) keep away from the one end of regulating tube (8) respectively rather than connecting rod (7) fixed connection of place one side, holding rod extremely the interval length of hinge is greater than the width of plastering plate (1).
2. The plastering tool for internal and external corners of claim 1, wherein the tube body of the adjusting tube (8) is sleeved with an elastic rubber sleeve, the tube body of the adjusting tube (8) is clamped with a spring at a position close to each of the two ends of the adjusting tube, and the two ends of the elastic rubber sleeve are respectively abutted against the snap springs at one side of the elastic rubber sleeve.
3. Male and female corner plastering tool according to claim 1, characterized in that a resilient rubber gasket is sleeved on the adjusting stud at a position between the two adjusting sleeves (2), and the outer diameter of the resilient rubber gasket is smaller than the thickness of the plastering plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911285262.6A CN110905175B (en) | 2019-12-13 | 2019-12-13 | Tool for plastering internal and external corners |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911285262.6A CN110905175B (en) | 2019-12-13 | 2019-12-13 | Tool for plastering internal and external corners |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110905175A CN110905175A (en) | 2020-03-24 |
| CN110905175B true CN110905175B (en) | 2020-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911285262.6A Active CN110905175B (en) | 2019-12-13 | 2019-12-13 | Tool for plastering internal and external corners |
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| Country | Link |
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| CN (1) | CN110905175B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111707525B (en) * | 2020-06-30 | 2023-03-10 | 中冶建工集团有限公司 | Method for forming mortar setting on wall brick detection surface |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5774924A (en) * | 1997-01-16 | 1998-07-07 | Beckham; Danny A. | Adjustable drywall and plastering tool |
| CN205476540U (en) * | 2016-03-23 | 2016-08-17 | 江苏双楼建设集团有限公司 | Wall body negative and positive angle mortar floater |
| CN206607814U (en) * | 2017-03-21 | 2017-11-03 | 深圳瑞和建筑装饰股份有限公司 | A kind of negative and positive angle apparatus of plastering |
| CN206957155U (en) * | 2017-07-19 | 2018-02-02 | 中冶建工集团有限公司 | Negative and positive angle is wiped one's face device |
| CN207974537U (en) * | 2017-09-11 | 2018-10-16 | 江苏建筑职业技术学院 | A kind of negative and positive angle combination plaster trowel |
| CN208563909U (en) * | 2018-06-21 | 2019-03-01 | 中国人民解放军63926部队 | Varied angle metope inner corner trim claying board |
| CN209585541U (en) * | 2018-12-11 | 2019-11-05 | 绥化学院 | Yin-yang angle one claying knife for building |
-
2019
- 2019-12-13 CN CN201911285262.6A patent/CN110905175B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5774924A (en) * | 1997-01-16 | 1998-07-07 | Beckham; Danny A. | Adjustable drywall and plastering tool |
| CN205476540U (en) * | 2016-03-23 | 2016-08-17 | 江苏双楼建设集团有限公司 | Wall body negative and positive angle mortar floater |
| CN206607814U (en) * | 2017-03-21 | 2017-11-03 | 深圳瑞和建筑装饰股份有限公司 | A kind of negative and positive angle apparatus of plastering |
| CN206957155U (en) * | 2017-07-19 | 2018-02-02 | 中冶建工集团有限公司 | Negative and positive angle is wiped one's face device |
| CN207974537U (en) * | 2017-09-11 | 2018-10-16 | 江苏建筑职业技术学院 | A kind of negative and positive angle combination plaster trowel |
| CN208563909U (en) * | 2018-06-21 | 2019-03-01 | 中国人民解放军63926部队 | Varied angle metope inner corner trim claying board |
| CN209585541U (en) * | 2018-12-11 | 2019-11-05 | 绥化学院 | Yin-yang angle one claying knife for building |
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| CN110905175A (en) | 2020-03-24 |
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