Flattening device for external corner strip of metal paper tape

Abstract

The utility model provides a metal paper tape external corner strip flattening device, which relates to the technical field of constructional engineering and comprises a first connecting vertical plate, a second connecting vertical plate, a round rod and a roller, one side of the first connecting vertical plate is connected with one side of the second connecting vertical plate, the included angle of the connected inner sides is 90 degrees, the round rod is vertically fixed to the outer side of the first connecting vertical plate, and the round rod is vertically fixed to the outer side of the second connecting vertical plate; the round rods on the first connecting vertical plate and the round rods on the second connecting vertical plate are correspondingly arranged, rolling wheels are coaxially and rotationally arranged on the round rods, and a handle is further connected to the inner side of each round rod. The problem that the plastering forming quality of an inner wall is affected due to the fact that a metal paper tape external corner strip is not tightly attached to the wall face is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building engineering, especially relates to metal paper tape external corner strip flattener. BACKGROUND

[0002] Wall plastering refers to the wall plastering of cement mortar, mixed mortar and lime mortar surface layer engineering. Indoor and outdoor wall plastering is a work after the completion of building structure construction, and scientific plastering can prevent moisture, weathering, heat insulation and the like, and can prevent the erosion of buildings by wind, rain and snow. The concrete wall surface of the large formwork construction is smooth and flat, but the wall surface of the wall body at the longitudinal and transverse wall junction, the upper and lower layer junction of the stairwell, the door and window hole and the like needs to be plastered and straightened.

[0003] Usually, when plastering at the external corner, the external corner strip is used to protect the wall body, a layer of jointing gypsum is first plastered on the wall body with right-angle external corner, and then the metal paper tape external corner strip is pasted, but when the metal paper tape external corner strip is not close enough to the wall surface, air bubbles will appear, affecting the quality of the interior wall plastering. UTILITY MODEL CONTENT

[0004] In view of the problems in the prior art, the utility model provides a metal paper tape external corner strip flattener, which solves the problem that the metal paper tape external corner strip is not close enough to the wall surface and affects the quality of the interior wall plastering.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A metal paper tape external corner strip flattener, comprising: a first connecting vertical plate, a second connecting vertical plate, a round rod and a roller;

[0007] One side of the first connecting vertical plate and one side of the second connecting vertical plate are connected, and the inner side of the connection has an included angle of 90°, the outer side of the first connecting vertical plate is vertically fixed with the round rod, the outer side of the second connecting vertical plate is vertically fixed with the round rod, the round rod on the first connecting vertical plate is correspondingly arranged with the round rod on the second connecting vertical plate, the roller is coaxially arranged on the round rod, and a handle is further connected and arranged on the inner side.

[0008] Preferably, one round rod is fixedly arranged at each of the upper and lower ends of the first connecting vertical plate, and one round rod is fixedly arranged at each of the upper and lower ends of the second connecting vertical plate.

[0009] Preferably, the first connecting vertical plate and the second connecting vertical plate are integrally formed.

[0010] Preferably, the handle comprises an upper connecting platform, a lower connecting platform, a rotating rod and a grip rod, the upper connecting platform and the lower connecting platform are sequentially fixed on the inner side in the vertical direction, the rotating rod is rotatably arranged along the axial direction of the rotating rod, and the two ends of the rotating rod are connected with the upper connecting platform and the lower connecting platform respectively, and the grip rod is connected with the rotating rod.

[0011] Preferably, the rotating rod is fixedly connected with a first connecting rod and a second connecting rod from top to bottom, the first connecting rod is connected with a rotating plate at the end away from the rotating rod, one end of the grip rod is fixedly connected with a third connecting rod, the third connecting rod is hingedly connected with the rotating plate at the end, a sliding block is slidably arranged on the third connecting rod and along the length direction of the third connecting rod, an inner rod is slidably arranged in the second connecting rod and along the length direction of the second connecting rod, one end of the inner rod extends out of the second connecting rod and is hingedly connected with the sliding block, and the second connecting rod is provided with a fixing assembly for fixing the inner rod.

[0012] Preferably, the two ends of the inner rod are provided with first through holes, the end of the second connecting rod away from the rotating rod is provided with a second through hole, and the fixing assembly comprises an abutting block, a penetrating rod and a nut, one end of the penetrating rod is fixedly connected with the abutting block, the other end of the penetrating rod penetrates through the second through hole and the first through hole and is connected with the nut, and the outer thread is arranged on the outer part of the end of the penetrating rod away from the abutting block and is threadedly matched with the nut.

[0013] Preferably, the rotating rod is coaxially fixedly provided with a limiting plate on the rotating rod and at one end of the rotating rod, and the two ends of the roller are provided with limiting grooves, and the two limiting plates are located in the limiting grooves respectively.

[0014] The utility model has the following beneficial effects:

[0015] Through the setting of the roller, the metal paper tape external corner strip is rolled and pressed, so that the metal paper tape external corner strip is in close contact with the mortar on the wall surface, the wall corner is more beautiful, and the quality of the mortar forming is ensured.

[0016] Other advantages, objects and features of the utility model will be embodied partly through the following description, and will be understood by those skilled in the art through the research and practice of the utility model. DRAWINGS

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is the partial structure schematic diagram of the utility model;

[0019] Figure 3 It is the partial structure overhead schematic diagram of the utility model;

[0020] Figure 4The top pressing plate and the side pressing plate of the utility model are specific structure schematic diagrams.

[0021] Figure 5 The second connecting rod and the inner rod connection of the utility model are sectional views.

[0022] In the above-mentioned drawing: 1, first connecting vertical plate; 2, second connecting vertical plate; 3, round rod; 31, limiting plate; 4, roller; 41, limiting groove; 51, upper connecting table; 52, lower connecting table; 53, rotating rod; 6, handle rod; 71, first connecting rod; 72, second connecting rod; 721, inner rod; 73, adapter plate; 8, third connecting rod; 81, sliding block; 91, abutting block; 92, through rod; 93, nut. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, purposes and effects of the utility model more clear and easy to understand, the technical solutions in the utility model are further described below in combination with the drawings and examples.

[0024] Please refer to Figures 1 to 5 As shown in the figure, a metal paper tape external corner strip flattening device, comprising: first connecting vertical plate 1, second connecting vertical plate 2, round rod 3 and roller 4; one side of the first connecting vertical plate 1 and one side of the second connecting vertical plate 2 are connected, and the included angle of the inner side of the connection is 90°, the outer side of the first connecting vertical plate 1 is vertically fixed with the round rod 3, the outer side of the second connecting vertical plate 2 is vertically fixed with the round rod 3, the round rod 3 on the first connecting vertical plate 1 is correspondingly arranged with the round rod 3 on the second connecting vertical plate 2, the roller 4 is coaxially arranged on the round rod 3, and a handle is further connected and arranged on the inner side.

[0025] The angle formed between the first connecting vertical plate 1 and the second connecting vertical plate 2 is 90°, and the two round rods 3 are respectively vertically fixed on the first connecting vertical plate 1 and the second connecting vertical plate 2, so that the angle between the two round rods 3 is also 90°, so that the space formed between the rollers 4 on the two round rods 3 can be used for construction of the external corner of the wall surface, the handle is arranged, the handle is held during use, the roller 4 is pushed to roll, the metal paper tape external corner strip is rolled by the arranged roller 4, the metal paper tape external corner strip is tightly contacted with the mortar on the wall surface, the excess mortar is squeezed out from the external corner strip, the wall body angle is more beautiful and straight, and the quality of the mortar forming is guaranteed.

[0026] Further, as Figures 1 to 3 shown, in order to improve the effect, one round rod 3 is fixedly arranged at the upper and lower ends of the first connecting vertical plate 1 respectively, and one round rod 3 is fixedly arranged at the upper and lower ends of the second connecting vertical plate 2 respectively.

[0027] Further, as Figure 1As shown, the handle comprises an upper connecting platform 51, a lower connecting platform 52, a rotating rod 53 and a grip rod 6, the upper connecting platform 51 and the lower connecting platform 52 are sequentially fixed on the inner side in the vertical direction, the rotating rod 53 is rotationally arranged along the axial direction of the rotating rod 53, and the two ends of the rotating rod 53 are connected with the upper connecting platform 51 and the lower connecting platform 52 respectively, and the grip rod 6 is connected with the rotating rod 53. The upper connecting platform 51 and the lower connecting platform 52 are arranged for connecting the rotating rod 53, the rotating rod 53 is arranged for connecting the grip rod 6, the rotating rod 53 is rotationally arranged between the upper connecting platform 51 and the lower connecting platform 52, and the grip rod 6 is connected with the rotating rod 53, so that the grip rod 6 can rotate with the rotating rod 53 to adapt to the construction of the external corner at different positions.

[0028] Further, as shown in Figure 1 The rotating rod 53 is fixedly connected with a first connecting rod 71 and a second connecting rod 72 from top to bottom, one end of the first connecting rod 71 away from the rotating rod 53 is connected with a rotating plate 73, one end of the grip rod 6 is fixedly connected with a third connecting rod 8, one end of the third connecting rod 8 is hingedly connected with the rotating plate 73, a sliding block 81 is slidingly arranged on the third connecting rod 8 and along the length direction of the third connecting rod 8, an inner rod 721 is slidingly arranged in the second connecting rod 72 and along the length direction of the second connecting rod 72, one end of the inner rod 721 extends out of the second connecting rod 72 and is hingedly connected with the sliding block 81, and a fixing assembly for fixing the inner rod 721 is arranged on the second connecting rod 72. When the inner rod 721 slides away from the rotating rod 53, the inner rod 721 pushes the third connecting rod 8 to rotate along the hinge axis of the third connecting rod 8 and the rotating plate 73 through the sliding block 81, at this time, the sliding block 81 slides on the third connecting rod 8 away from the rotating plate 73, and when the sliding block 81 is fixed by the fixing assembly, the grip rod 6 is away from the rotating rod 53, which is convenient for holding and operating the grip rod 6; when the inner rod 721 slides towards the rotating rod 53, the inner rod 721 pulls the third connecting rod 8 to rotate along the hinge axis of the third connecting rod 8 and the rotating plate 73 through the sliding block 81, at this time, the sliding block 81 slides on the third connecting rod 8 towards the rotating plate 73, and the grip rod 6 moves towards the rotating rod 53 to reduce the occupied space, which is convenient for storage.

[0029] Further, as shown in Figure 1 and Figure 5As shown, the two ends of the inner rod 721 are provided with first through holes, the second connecting rod 72 is provided with a second through hole away from one end of the rotating rod 53, the fixing assembly comprises an abutting block 91, a through rod 92 and a nut 93, one end of the through rod 92 is fixedly connected with the abutting block 91, the other end passes through the second through hole, the first through hole and is connected with the nut 93, and the outer end of the through rod 92 away from the abutting block 91 is provided with an external thread matched with the nut 93 in a threaded manner. When the inner rod 721 slides away from the rotating rod 53, the first through hole at one end of the inner rod 721 away from the sliding block 81 corresponds to the second through hole, and is fixed by cooperation of the through rod 92 and the nut 93, the holding rod 6 is away from the rotating rod 53; when the inner rod 721 slides towards the rotating rod 53, the first through hole at one end of the inner rod 721 close to the sliding block 81 corresponds to the second through hole, and is fixed by cooperation of the through rod 92 and the nut 93, the holding rod 6 is close to the rotating rod 53.

[0030] Further, for the specific arrangement of the roller 4 on the round rod 3, the round rod 3 passes through the roller 4 coaxially, the round rod 3 and one end of the round rod 3 are fixed with limiting plates 31 coaxially, and the two ends of the roller 4 are provided with limiting grooves 41, and the two limiting plates 31 are located in the limiting grooves 41 correspondingly. Two limiting plates 31 and limiting grooves 41 cooperate to limit the roller 4, so that the roller 4 is prevented from sliding along the length direction of the round rod 3 on the round rod 3.

[0031] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the purpose and scope of the present application, and all should be covered in the scope of the claims of the present application.

Claims

1. A metal paper tape corner bead flattener characterized by, The utility model relates to a kind of vertical plate connecting device, including: First connecting vertical plate (1), second connecting vertical plate (2), round bar (3) and gyro wheel (4); One side of the first connecting vertical plate (1) and one side of the second connecting vertical plate (2) are connected, and the inner side of the connection is 90°. The outer side of the first connecting vertical plate (1) is vertically fixed with the round bar (3), and the outer side of the second connecting vertical plate (2) is vertically fixed with the round bar (3). The round bar (3) on the first connecting vertical plate (1) is correspondingly arranged with the round bar (3) on the second connecting vertical plate (2). Gyro wheel (4) is coaxially arranged on the round bar (3). The inner side is also provided with a handle.

2. A metal sheet corner bead flattening device as defined in claim 1 wherein, One round bar (3) is respectively fixedly arranged at the upper and lower ends of the first connecting vertical plate (1), and one round bar (3) is respectively fixedly arranged at the upper and lower ends of the second connecting vertical plate (2).

3. A metal tape corner bead flattener as defined in claim 1 wherein, The handle includes an upper connecting table (51), a lower connecting table (52), a rotating rod (53), and a grip rod (6). The upper connecting table (51) and the lower connecting table (52) are both fixedly arranged in the vertical direction on the inner side. The rotating rod (53) is rotatably arranged along the axial direction of the rotating rod (53), and the two ends of the rotating rod (53) are respectively connected to the upper connecting table (51) and the lower connecting table (52). The grip rod (6) is connected to the rotating rod (53).

4. A metal tape corner bead flattener as defined in claim 3 wherein, The rotating rod (53) is fixedly connected with a first connecting rod (71) and a second connecting rod (72) from top to bottom. The first connecting rod (71) is connected with an adapter plate (73) at the end away from the rotating rod (53). The grip rod (6) is fixedly connected with a third connecting rod (8) at one end. The third connecting rod (8) is hingedly connected to the adapter plate (73) at one end. A sliding block (81) is slidably arranged on the third connecting rod (8) along the length direction of the third connecting rod (8). An inner rod (721) is slidably arranged in the second connecting rod (72) along the length direction of the second connecting rod (72). The inner rod (721) extends out of the second connecting rod (72) at one end and is hingedly connected to the sliding block (81). The second connecting rod (72) is provided with a fixing assembly for fixing the inner rod (721).

5. A metal tape corner bead flattener as defined in claim 4 wherein, The two ends of the inner rod (721) are provided with first through holes. The end of the second connecting rod (72) away from the rotating rod (53) is provided with a second through hole. The fixing assembly includes an abutting block (91), a penetrating rod (92), and a nut (93). The penetrating rod (92) is fixedly connected with the abutting block (91) at one end and is connected with the nut (93) after penetrating through the second through hole and the first through hole. The end of the penetrating rod (92) away from the abutting block (91) is externally provided with external threads that threadedly cooperate with the nut (93).

6. A metal tape corner bead flattener as defined in claim 1 wherein, The round bar (3) and one end of the round bar (3) are coaxially fixedly provided with a limiting plate (31). The two ends of the gyro wheel (4) are provided with limiting grooves (41). The two limiting plates (31) are respectively located in the limiting grooves (41).

Images