Building cleaver

Abstract

The utility model provides a cleaver for building, which belongs to the technical field of tools for building construction, aims to solve the problems that the existing cleaver can only bring out one gully at one time, so that a worker needs to operate for multiple times, and the operation is relatively tedious, and comprises a cleaver main body, a scale piece, a cleaning limiting groove, a first connecting knife handle, an anti-falling rope, a cleaning auxiliary mechanism and an auxiliary galling mechanism, the scale piece is etched at the upper end of the left side of the cleaver main body; the cleaning limiting groove is formed in the upper end of the inner side of the cleaver main body; the first connecting knife handle is welded to the rear end of the cleaver body, and a sliding groove structure is arranged on the inner side of the first connecting knife handle. The anti-disengaging rope is fixedly connected to the upper portion of the rear end of the first connecting knife handle. The cleaning auxiliary mechanism is arranged on the inner side of the first connecting cutter handle; the auxiliary galling mechanism is arranged on the right side of the cleaver body, operation of workers is facilitated, the workers can perform galling treatment on mortar at a time, and the construction efficiency of the workers is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of building construction tools, and more specifically, particularly relates to a trowel for construction. Background Art

[0002] A building trowel, also known as a mud knife or a brick knife, is an important construction tool. Existing trowels are mainly used for cutting bricks, trimming bricks and tiles, filling mud and plaster, etc. when building walls. Its structure is mainly composed of a knife back, a knife face and a knife handle.

[0003] The existing application number is: CN202120431017.8. The utility model discloses a building tile trowel, which relates to the technical field of building tools. The utility model includes a trowel body, a slide rail is fixedly connected to the upper surface of the trowel body, a horizontal plate is slidably matched to the upper surface of the slide rail, a mounting hole is provided on the upper surface of the horizontal plate, a latch is slidably matched to the inner wall of the mounting hole, a shank is fixedly connected to the upper end of the latch, a scraper is fixedly connected to one side of the horizontal plate, the lower surface of the scraper is slidably matched with the upper surface of the trowel body, an ear plate is fixedly connected to one side of the trowel body, a slot is provided on one side of the ear plate, and a buckle is connected to the horizontal plate relative to the other side for rotation. The utility model has a simple structure through the design of a slide rail, a horizontal plate, a latch, a trowel handle and a scraper, which is convenient for cleaning the dirt on the upper surface of the trowel body, and avoids the problem that the existing trowel is easily stained with dirt on the blade surface during use. During cleaning, construction workers usually scrape the blade surface of the trowel against the wall surface, which is sloppy and causes wear on the blade surface of the trowel.

[0004] Based on the above, when workers are currently building walls, they generally need to roughen the filler. When roughening the filler, workers generally need to use a trowel to scrape multiple grooves on the mortar. Since the trowel can only make one groove at a time, the workers need to perform the operation multiple times, which is cumbersome and affects the efficiency of wall building. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a building trowel to solve the problem that when workers are laying walls, they generally need to roughen the filling plaster. When roughening the filling plaster, the existing workers generally need to use the trowel to scrape multiple grooves on the mortar. Since the trowel can only make one groove at a time, the workers need to perform the operation multiple times, which is cumbersome and affects the efficiency of wall laying.

[0006] The purpose and effect of the utility model for building tile trowel are achieved by the following specific technical means:

[0007] A building tile trowel, comprising a tile trowel body, a scale piece, a cleaning limit groove, a first connecting shank, an anti-slip rope, a cleaning auxiliary mechanism and an auxiliary roughening mechanism;

[0008] The scale piece is etched on the upper left end of the trowel body;

[0009] The cleaning limit groove is arranged at the inner upper end of the trowel body;

[0010] The first connecting handle is welded to the rear end of the trowel body, and a slide groove structure is arranged on the inner side of the first connecting handle;

[0011] The anti-drop rope is fixedly connected above the rear end of the first connecting knife handle;

[0012] The cleaning auxiliary mechanism is arranged on the inner side of the first connecting handle;

[0013] The auxiliary roughening mechanism is arranged on the right side of the tile trowel body.

[0014] Further, the cleaning auxiliary mechanism includes: a measuring semicircular ruler, a measuring guide rod and a measuring extrusion bolt;

[0015] The measuring semicircular ruler is a semicircular acrylic plate structure, which is fixedly connected to the front end of the trowel body, and a scale is set on the left side of the measuring semicircular ruler;

[0016] The measuring guide rod is rotatably connected to the right side of the measuring semicircular ruler;

[0017] The measuring extrusion bolt is threadedly connected to the right side of the measuring semicircular ruler.

[0018] Furthermore, the cleaning auxiliary mechanism also includes: a second connecting handle;

[0019] The second connecting handle is a cylindrical rubber structure, and the second connecting handle is fixedly connected to the rear end of the first connecting handle.

[0020] Furthermore, the cleaning auxiliary mechanism also includes: a cleaning slide plate, a cleaning return spring, a cleaning connecting rod and a cleaning scraper;

[0021] The cleaning slide plate is slidably connected to the inside of the slide groove of the first connecting handle;

[0022] The cleaning return spring is fixedly connected to the inside of the slide groove of the first connecting knife handle, and the rear end of the cleaning return spring is fixedly connected to the cleaning slide plate;

[0023] The cleaning connecting rod is fixedly connected to the front end of the cleaning slide plate, and the cleaning connecting rod is slidably connected to the inside of the tile trowel body;

[0024] The cleaning scraper is slidably connected to the inside of the cleaning limit groove, the inner side of the cleaning scraper is in friction contact with the tile trowel body, and the rear end of the cleaning scraper is fixedly connected to the cleaning connecting rod.

[0025] Furthermore, the auxiliary roughening mechanism comprises: a roughening connecting shaft and a roughening rod;

[0026] The roughening connection shaft is rotatably connected to the right side of the interior of the tile trowel body;

[0027] The roughening rods are provided in multiple groups, and the multiple groups of roughening rods are respectively fixedly connected to the outer periphery of the roughening connecting shaft.

[0028] Furthermore, the auxiliary roughening mechanism also includes: a roughening trigger, a roughening limit slider, a roughening limiter, an auxiliary pull rod and a roughening reset spring;

[0029] The roughening trigger is coaxially fixedly connected to the rear end of the roughening connecting shaft, the roughening trigger is rotatably connected to the inside of the tile trowel body, and an inclined groove structure is arranged on the outer periphery of the upper end of the roughening trigger;

[0030] The roughening limit slider is slidably connected to the inner rear end of the tile trowel body;

[0031] The roughening limiter is fixedly connected to the lower part of the roughening limiter slide block, and the lower end of the roughening limiter is arranged inside the inclined groove of the roughening triggering member;

[0032] The auxiliary pull rod is fixedly connected to the rear end of the roughening limit slider, and the rear end of the auxiliary pull rod is provided with a circular ring structure, and the circular ring structure of the auxiliary pull rod is arranged on the outer periphery of the first connecting tool handle;

[0033] The roughening reset spring is fixedly connected to the inner rear end of the tile trowel body, and the front end of the roughening reset spring is fixedly connected to the roughening limiting sliding block.

[0034] Compared with the prior art, the utility model has the following beneficial effects:

[0035] The utility model provides a cleaning auxiliary mechanism, and when it is necessary to measure the inside and outside angles of a brick wall, the measuring semicircular ruler is aligned with one side wall and the measuring guide rod is rotated to measure the inside and outside angles of the brick wall. At the same time, when it is necessary to break bricks, the worker can hold the second connecting knife handle, and the second connecting knife handle can buffer the worker's hands, reducing the damage to the worker's hands caused by vibration when breaking bricks. When the worker finishes wall building, the cleaning slide plate moves forward, and the cleaning slide plate moves forward to drive the cleaning connecting rod to move forward, and the cleaning connecting rod moves forward to drive the cleaning scraper to move forward, and the cleaning scraper moves forward to clean the surface of the tile trowel body, which is convenient for the worker to use next time.

[0036] The utility model uses the setting of the auxiliary roughening mechanism to pull the auxiliary pull rod backward, and the auxiliary pull rod moves backward to drive the roughening limit slider to move backward, and the roughening limit slider moves backward to drive the roughening limit piece to move backward, and the roughening limit piece moves backward to the limit of the roughening trigger piece inclined groove. At this time, the roughening trigger piece is driven to rotate, and the rotation of the roughening trigger piece drives the roughening connecting shaft to rotate, and the rotation of the roughening connecting shaft drives the roughening rod to rotate. At this time, the roughening rod rotates to the outside of the tile knife body, and the worker uses the roughening rod to roughen the mortar, which is convenient for the worker to roughen the mortar and facilitates the worker's operation, so that the worker can roughen the mortar in one time, thereby improving the worker's construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0038] Figure 2 It is a schematic diagram of the cleaning scraper structure of the utility model.

[0039] Figure 3 It is a schematic diagram of the structure of the second connecting handle of the utility model.

[0040] Figure 4 It is a schematic diagram of the structure of the measuring semicircular ruler of the utility model.

[0041] Figure 5 It is a structural schematic diagram of the auxiliary roughening mechanism of the utility model.

[0042] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0043] 1. Tile trowel body; 101. Measuring semicircular ruler; 102. Measuring guide rod; 103. Measuring extrusion bolt; 104. Second connecting handle; 105. Cleaning slide plate; 106. Cleaning reset spring; 107. Cleaning connecting rod; 108. Cleaning scraper; 2. Scale piece; 201. Roughening connecting shaft; 202. Roughening rod; 203. Roughening trigger piece; 204. Roughening limit slider; 205. Roughening limit piece; 206. Auxiliary pull rod; 207. Roughening reset spring; 3. Cleaning limit groove; 4. First connecting handle; 5. Anti-slip rope. DETAILED DESCRIPTION

[0044] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.

[0045] Embodiment 1:

[0046] As attached Figure 1 To Attachment Figure 4 As shown:

[0047] The utility model provides a tile trowel for construction, comprising a tile trowel body 1, a scale piece 2, a cleaning limit groove 3, a first connecting shank 4, an anti-slip rope 5 and a cleaning auxiliary mechanism;

[0048] The scale piece 2 is etched on the upper left end of the trowel body 1;

[0049] The cleaning limit groove 3 is arranged at the inner upper end of the trowel body 1;

[0050] The first connecting handle 4 is welded to the rear end of the trowel body 1, and a slide groove structure is arranged on the inner side of the first connecting handle 4;

[0051] The anti-drop rope 5 is fixedly connected above the rear end of the first connecting knife handle 4;

[0052] The cleaning auxiliary mechanism is arranged on the inner side of the first connecting handle 4 .

[0053] The cleaning auxiliary mechanism includes: a measuring semicircular ruler 101, a measuring guide rod 102, a measuring extrusion bolt 103, a second connecting handle 104, a cleaning slide plate 105, a cleaning return spring 106, a cleaning connecting rod 107 and a cleaning scraper 108;

[0054] The measuring semicircular ruler 101 is a semicircular acrylic plate structure, and the measuring semicircular ruler 101 is fixedly connected to the front end of the trowel body 1, and a scale is set on the left side of the measuring semicircular ruler 101;

[0055] The measuring guide rod 102 is rotatably connected to the right side of the measuring semicircular ruler 101;

[0056] The measuring extrusion bolt 103 is threadedly connected to the right side of the measuring semicircular ruler 101;

[0057] The second connecting handle 104 is a cylindrical rubber structure, and the second connecting handle 104 is fixedly connected to the rear end of the first connecting handle 4;

[0058] The cleaning slide plate 105 is slidably connected to the inside of the slide groove of the first connecting handle 4;

[0059] The cleaning return spring 106 is fixedly connected to the inside of the slide groove of the first connecting handle 4, and the rear end of the cleaning return spring 106 is fixedly connected to the cleaning slide plate 105;

[0060] The cleaning connecting rod 107 is fixedly connected to the front end of the cleaning slide plate 105, and the cleaning connecting rod 107 is slidably connected to the inside of the trowel body 1;

[0061] The cleaning scraper 108 is slidably connected inside the cleaning limit groove 3 , the inner side of the cleaning scraper 108 is in frictional contact with the trowel body 1 , and the rear end of the cleaning scraper 108 is fixedly connected to the cleaning connecting rod 107 .

[0062] During use, when it is necessary to measure the inside and outside corners of a brick wall, the measuring semicircular ruler 101 is aligned with one side of the wall, and the measuring guide rod 102 is rotated to measure the inside and outside corners of the brick wall. At the same time, when it is necessary to break bricks, the worker can hold the second connecting knife handle 104. The second connecting knife handle 104 can cushion the worker's hands and reduce the damage to the worker's hands caused by vibration when breaking bricks. When the worker finishes walling, the cleaning slide 105 moves forward. The cleaning slide 105 moves forward to drive the cleaning connecting rod 107 to move forward. The cleaning connecting rod 107 moves forward to drive the cleaning scraper 108 to move forward. The cleaning scraper 108 moves forward to clean the surface of the tile trowel body 1, which is convenient for the worker to use next time.

[0063] Embodiment 2:

[0064] The utility model provides a building tile trowel, based on the first embodiment, as Figures 1 to 5 As shown, it also includes an auxiliary roughening mechanism, which is arranged on the right side of the tile trowel body 1.

[0065] The auxiliary roughening mechanism includes: a roughening connecting shaft 201, a roughening rod 202, a roughening trigger 203, a roughening limit slider 204, a roughening limit member 205, an auxiliary pull rod 206 and a roughening return spring 207;

[0066] The roughening connection shaft 201 is rotatably connected to the right side of the inner side of the trowel body 1;

[0067] There are multiple groups of roughening rods 202, and the multiple groups of roughening rods 202 are respectively fixedly connected to the outer periphery of the roughening connecting shaft 201;

[0068] The roughening trigger 203 is coaxially fixedly connected to the rear end of the roughening connecting shaft 201, and the roughening trigger 203 is rotatably connected to the inside of the tile trowel body 1. The upper end periphery of the roughening trigger 203 is provided with an inclined groove structure;

[0069] The roughening limit slider 204 is slidably connected to the inner rear end of the trowel body 1;

[0070] The roughening limiter 205 is fixedly connected to the bottom of the roughening limiter slider 204, and the lower end of the roughening limiter 205 is arranged inside the inclined groove of the roughening trigger 203;

[0071] The auxiliary pull rod 206 is fixedly connected to the rear end of the roughening limit slider 204, and the rear end of the auxiliary pull rod 206 is provided with a circular ring structure, and the circular ring structure of the auxiliary pull rod 206 is arranged on the outer periphery of the first connecting handle 4;

[0072] The roughening return spring 207 is fixedly connected to the inner rear end of the tile trowel body 1 , and the front end of the roughening return spring 207 is fixedly connected to the roughening limit slider 204 .

[0073] During use, when it is necessary to roughen the bricklaying mortar, the auxiliary pull rod 206 is pulled backward, and the auxiliary pull rod 206 moves backward, driving the roughening limit slider 204 to move backward, and the roughening limit slider 204 moves backward, driving the roughening limit member 205 to move backward, and the roughening limit member 205 moves backward under the limit of the inclined groove of the roughening trigger member 203. At this time, the roughening trigger member 203 is driven to rotate, and the rotation of the roughening trigger member 203 drives the roughening connecting shaft 201 to rotate, and the rotation of the roughening connecting shaft 201 drives the roughening rod 202 to rotate. At this time, the roughening rod 202 rotates to the outside of the tile trowel body 1, and the worker uses the roughening rod 202 to roughen the mortar.

Claims

1. A building tile trowel, comprising a trowel body (1), a scale member (2), a cleaning limit groove (3), a first connecting shank (4), an anti-drop rope (5), a cleaning auxiliary mechanism and an auxiliary roughening mechanism; characterized in that: The scale piece (2) is etched on the upper left side of the trowel body (1); the cleaning limit groove (3) is arranged on the upper inner side of the trowel body (1); the first connecting handle (4) is welded to the rear end of the trowel body (1), and a slide groove structure is arranged on the inner side of the first connecting handle (4); the anti-slip rope (5) is fixedly connected to the upper rear end of the first connecting handle (4); the cleaning auxiliary mechanism is arranged on the inner side of the first connecting handle (4); and the auxiliary roughening mechanism is arranged on the right side of the trowel body (1).

2. The construction trowel as claimed in claim 1, characterized in that: The cleaning auxiliary mechanism comprises: a measuring semicircular ruler (101), a measuring guide rod (102) and a measuring extrusion bolt (103); the measuring semicircular ruler (101) is a semicircular acrylic plate structure, the measuring semicircular ruler (101) is fixedly connected to the front end of the tile trowel body (1), and a scale is arranged on the left side of the measuring semicircular ruler (101); the measuring guide rod (102) is rotatably connected to the right side of the measuring semicircular ruler (101); and the measuring extrusion bolt (103) is threadedly connected to the right side of the measuring semicircular ruler (101).

3. The construction trowel as claimed in claim 1, characterized in that: The cleaning auxiliary mechanism further comprises: a second connecting handle (104); the second connecting handle (104) is a cylindrical rubber structure, and the second connecting handle (104) is fixedly connected to the rear end of the first connecting handle (4).

4. The construction trowel as claimed in claim 1, characterized in that: The cleaning auxiliary mechanism also includes: a cleaning slide (105), a cleaning return spring (106), a cleaning connecting rod (107) and a cleaning scraper (108); the cleaning slide (105) is slidably connected to the inside of the sliding groove of the first connecting knife handle (4); the cleaning return spring (106) is fixedly connected to the inside of the sliding groove of the first connecting knife handle (4), and the rear end of the cleaning return spring (106) is fixedly connected to the cleaning slide (105); the cleaning connecting rod (107) is fixedly connected to the front end of the cleaning slide (105), and the cleaning connecting rod (107) is slidably connected to the inside of the tile trowel body (1); the cleaning scraper (108) is slidably connected to the inside of the cleaning limit groove (3), the inner side of the cleaning scraper (108) is in frictional contact with the tile trowel body (1), and the rear end of the cleaning scraper (108) is fixedly connected to the cleaning connecting rod (107).

5. The construction trowel as claimed in claim 1, characterized in that: The auxiliary roughening mechanism comprises: a roughening connection shaft (201) and a roughening rod (202); the roughening connection shaft (201) is rotatably connected to the inner right side of the tile trowel body (1); the roughening rod (202) is provided with multiple groups, and the multiple groups of roughening rods (202) are respectively fixedly connected to the outer periphery of the roughening connection shaft (201).

6. The construction trowel as claimed in claim 5, characterized in that: The auxiliary roughening mechanism also includes: a roughening trigger (203), a roughening limit slider (204), a roughening limit member (205), an auxiliary pull rod (206) and a roughening return spring (207); the roughening trigger (203) is coaxially fixedly connected to the rear end of the roughening connection shaft (201), the roughening trigger (203) is rotatably connected to the inside of the tile trowel body (1), and the upper end periphery of the roughening trigger (203) is provided with an inclined groove structure; the roughening limit slider (204) is slidably connected to the rear end of the inside of the tile trowel body (1); the roughening limit member (205) is fixedly connected to the rear end of the inside of the tile trowel body (1); The auxiliary pull rod (206) is fixedly connected to the bottom of the roughening limit slider (204), and the lower end of the roughening limit member (205) is arranged inside the inclined groove of the roughening trigger member (203); the auxiliary pull rod (206) is fixedly connected to the rear end of the roughening limit slider (204), and the rear end of the auxiliary pull rod (206) is provided with a circular ring structure, and the circular ring structure of the auxiliary pull rod (206) is arranged on the outer periphery of the first connecting shank (4); the roughening reset spring (207) is fixedly connected to the inner rear end of the tile cutter body (1), and the front end of the roughening reset spring (207) is fixedly connected to the roughening limit slider (204).

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