Self-pressing self-adjusting trowel

Abstract

The application relates to the technical field of building construction, in particular to a self-pressing self-adjusting plastering tool, which comprises a conical hopper, the conical hopper is connected with an arc-shaped material guide pipe, a bearing table is arranged on the arc-shaped material guide pipe, an adjustable roller is arranged on the bottom surface of the bearing table, an installation frame is arranged on the arc-shaped material guide pipe, and an adjustable plastering pressing plate is arranged on the installation frame; a supporting frame is arranged on the conical hopper, a supporting rod is horizontally arranged on the supporting frame, connecting pipes are slidably sleeved at the two ends of the supporting rod, clamping wheels are arranged at the outer ends of the two connecting pipes, and locking screws are screwed at the inner ends of the connecting pipes. When plastering, the two clamping wheels are adjusted to be clamped on the side surface of a wall, the adjustable roller is adjusted to be closely attached to the wall, the distance between the adjustable plastering pressing plate and the wall is adjusted according to the plastering thickness, mortar is poured into the conical hopper after the adjustment, and then the mortar is moved downward, the mortar flowing out of the arc-shaped material guide pipe is quickly extruded by the adjustable plastering pressing plate and formed on the wall, the plastering efficiency is accelerated, and the dependence on the construction experience of workers is reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building construction, in particular to a self-pressing self-adjusting plastering tool. BACKGROUND

[0002] The building construction plastering project is a decoration project of using mortar to coat on the wall, ground, ceiling and surface of a building; when encountering small wall side or small beam column (thickness of 5-20 cm) plastering, the traditional method is that the worker uses a plastering shovel to gradually perform plastering construction after the formwork is fixed, and the plastering efficiency and quality are uneven due to the influence of the worker's construction experience. SUMMARY

[0003] In view of the above problems, the present application provides a self-pressing self-adjusting plastering tool.

[0004] In one aspect of the present application, a self-pressing self-adjusting plastering tool is provided, which comprises a conical hopper, characterized in that an arc-shaped material guide pipe is communicatively arranged at the bottom discharge opening of the conical hopper, the bottom discharge opening of the arc-shaped material guide pipe horizontally extends to the outside of the top projection area of the conical hopper, a bearing table is arranged at the bottom of the wall of the arc-shaped material guide pipe near the bottom discharge opening of the arc-shaped material guide pipe, an adjustable roller is arranged on the bottom surface of the bearing table, an installation frame is arranged on the top of the wall of the arc-shaped material guide pipe near the bottom discharge opening of the arc-shaped material guide pipe, and an adjustable plastering pressing plate is arranged on the installation frame; a support frame is horizontally arranged on the outer wall of the conical hopper above the adjustable plastering pressing plate, a support rod is horizontally arranged on the support frame, and two connecting pipes perpendicular to the support rod are slidably sleeved at both ends of the support rod; a clamping wheel is arranged at the outer end of each connecting pipe away from the support rod, an internal thread is arranged at the inner end of each connecting pipe, and a locking screw is screwed into each internal thread; after the two clamping wheels are clamped on the wall, the locking screw is abutted against the support rod to lock the connecting pipe and the support rod.

[0005] The adjustable roller comprises a rectangular support frame fixed on the bottom surface of the bearing table, a fork-shaped support frame is detachably arranged in the rectangular support frame, a first rotating shaft is rotatably arranged between the two prongs of the fork-shaped support frame, and a rubber roller is arranged on the first rotating shaft; the prongs of the fork-shaped support frame pass through the rectangular support frame, a screw rod is fixed on each prong, the screw rods pass out of the rectangular support frame to the two sides, and after the positions are adjusted, dovetail nuts are screwed on the screw rods to lock and fix;

[0006] The installation frame has a rectangular frame structure, a fixing rod is detachably arranged in the installation frame, the fixing rod is parallel to the first rotating shaft, and the adjustable plastering pressing plate is fixed on the fixing rod; external threads are uniformly arranged at both ends of the fixing rod, the fixing rod is arranged in the installation frame and the positions are adjusted, and then dovetail nuts are screwed into both ends of the fixing rod to lock and fix;

[0007] The adjustable trowelling pressing plate is a rubber pressing plate, which comprises an inclined plate fixedly connected with the bottom side of the fixed rod, and a pressing plate fixedly connected with the top side of the inclined plate and upward, the inclined plate is inclined from the bottom to the top and gradually away from the conical funnel.

[0008] Compared with the prior art, the beneficial effects of the present application are that when troweling, the two clamping wheels are adjusted to clamp the wall side, the adjustable roller is adjusted to be close to the wall, and finally the distance between the adjustable troweling pressing plate and the wall is adjusted according to the troweling thickness, after adjustment, the mortar is poured into the conical funnel, and the troweling device is moved downward as a whole, the mortar flowing out of the arc-shaped material guide pipe is quickly extruded by the adjustable troweling pressing plate to form on the wall, which speeds up the troweling efficiency and reduces the dependence on the construction experience of workers.

[0009] Optionally, the bottom discharge port of the arc-shaped material guide pipe is inclined from the bottom to the top and gradually close to the conical funnel.

[0010] Optionally, the installation rod is arranged horizontally on the two connecting pipes, the clamping plate is arranged vertically on the installation rod, and the clamping plate is tangent to the clamping wheel.

[0011] Optionally, a second rotating shaft is arranged on the arc-shaped material guide pipe close to the top inlet of the arc-shaped material guide pipe, the second rotating shaft is parallel to and in transmission connection with the first rotating shaft, and a material guide groove gear is arranged on the second rotating shaft and in the arc-shaped material guide pipe. BRIEF DESCRIPTION OF DRAWINGS

[0012] The accompanying drawings, which are included to provide a further understanding of the application and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:

[0013] Figure 1 A self-pressing self-adjusting troweling tool provided for the embodiment of the present application Figure One ;

[0014] Figure 2 A self-pressing self-adjusting troweling tool provided for the embodiment of the present application Figure Two ;

[0015] Figure 3 A self-pressing self-adjusting troweling tool provided for the embodiment of the present application Figure Three ;

[0016] Figure 4 A self-pressing self-adjusting troweling tool provided for the embodiment of the present application Figure Four ;

[0017] Figure 5 A self-pressing self-adjusting troweling tool provided for the embodiment of the present application Figure Five ;

[0018] Figure 6 A three-dimensional structure of a self-pressing self-adjusting troweling tool provided for an embodiment of the present application Figure Six

[0019] Figure 7 An adjustable roller partial structure schematic diagram provided for an embodiment of the present application

[0020] Figure 8 A first rotating shaft and second rotating shaft transmission partial structure schematic diagram provided for an embodiment of the present application

[0021] Among them, the conical hopper 1, the arc-shaped material guide pipe 2, the bearing table 3, the adjustable roller 4, the mounting frame 5, the adjustable troweling pressing plate 6, the support frame 7, the support rod 8, the connecting pipe 9, the clamping wheel 10, the locking screw 11, the rectangular support frame 12, the fork-shaped support frame 13, the first rotating shaft 14, the rubber roller 15, the fixing rod 16, the inclined plate 18, the pressing plate 19, the mounting rod 20, the clamping plate 21, the second rotating shaft 22, the material guide groove gear 23. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the present application clearer and more apparent, the present application will be further described in detail below with reference to the embodiments and drawings. Herein, the illustrative embodiments of the present application and the description thereof are used to explain the present application, but not as a limitation of the present application.

[0023] Referring to Figures 1-7 , the self-pressing self-adjusting troweling tool provided by the embodiment of the present application comprises a conical hopper 1, a bottom discharge port of the conical hopper 1 is communicated with an arc-shaped material guide pipe 2, the bottom discharge port of the arc-shaped material guide pipe 2 extends horizontally to the outside of the top projection area of the conical hopper 1, a bearing table 3 is arranged on the bottom of the pipe wall of the arc-shaped material guide pipe 2 close to the bottom discharge port of the arc-shaped material guide pipe 2, an adjustable roller 4 is arranged on the bottom surface of the bearing table 3, a mounting frame 5 is arranged on the top of the pipe wall of the arc-shaped material guide pipe 2 close to the bottom discharge port of the arc-shaped material guide pipe 2, and an adjustable troweling pressing plate 6 is arranged on the mounting frame 5; a support frame 7 is arranged on the outer wall of the conical hopper 1 and extends horizontally above the adjustable troweling pressing plate 6, a support rod 8 is arranged horizontally on the support frame 7, a connecting pipe 9 perpendicular to the support rod 8 is sleeved on both ends of the support rod 8, a clamping wheel 10 is arranged on the outer end of the connecting pipe 9 away from the support rod 8, an internal thread is arranged on the inner end of the connecting pipe 9, a locking screw 11 is screwed in the internal thread, and the locking screw 11 is adjusted to abut against the support rod 8 after the clamping wheels 10 on both sides clamp the wall body, so as to lock the connecting pipe 9 and the support rod 8.

[0024] ​In the implementation, the support frame 7 is horizontally fixed on the conical hopper 1 in a door type, a connecting block is fixed on the crossbeam of the support frame 7, the support rod 8 is horizontally arranged on the connecting block and is parallel to the crossbeam of the support frame 7; the bearing table 3 can be cut from a channel steel, and the bottom discharge port of the arc-shaped material guiding pipe 2 is arranged on the bearing table 3.

[0025] The bottom discharge port of the arc-shaped material guiding pipe 2 is inclined from the bottom to the top and gradually approaches the conical hopper 1, and the bottom discharge port of the arc-shaped material guiding pipe 2 can be arranged in a rectangular shape, and the length of the rectangular port can be determined according to the thickness of the wall body, for example, between 1 / 3 and 2 / 3 of the thickness of the wall body, which is more convenient for discharging and uniformly smoothing the mortar.

[0026] The adjustable roller 4 comprises a rectangular support frame 12 fixed on the bottom surface of the bearing table 3, a fork-shaped support frame 13 is detachably arranged in the rectangular support frame 12, a first rotating shaft 14 is rotatably arranged between the two prongs of the fork-shaped support frame 13, and a rubber roller 15 is arranged on the first rotating shaft 14; the prongs of the fork-shaped support frame 13 pass through the rectangular support frame 12, a screw rod is fixed on the prongs, the screw rod passes out of the rectangular support frame 12 on both sides, and after the position is adjusted, a dovetail nut can be screwed on the screw rod to lock and fix.

[0027] The mounting frame 5 is in a rectangular frame structure, a fixing rod 16 is detachably arranged in the mounting frame 5, the fixing rod 16 is parallel to the first rotating shaft 14, and an adjustable trowel pressing plate 6 is fixed on the fixing rod 16; the fixing rod 16 is uniformly provided with external threads at both ends, and after the fixing rod 16 is arranged in the mounting frame 5 and the position is adjusted, a dovetail nut can be screwed into both ends of the fixing rod 16 to lock and fix.

[0028] The adjustable trowel pressing plate 6 is a rubber pressing plate, which comprises an inclined plate 18 fixedly connected to the bottom side of the fixing rod 16, and a pressing plate 19 fixedly connected to the top edge of the inclined plate 18 and upward, and the inclined plate 18 is inclined from the bottom to the top and gradually away from the conical hopper 1.

[0029] The two connecting pipes 9 are horizontally and oppositely provided with mounting rods 20, the mounting rods 20 are vertically provided with clamping plates 21, and the clamping plates 21 are tangent to the clamping wheels 10; the clamping plates 21 and the clamping wheels 10 cooperatively clamp the trowel tool on the wall body.

[0030] A second rotating shaft 22 is arranged on the arc-shaped material guiding pipe 2 near the top inlet of the arc-shaped material guiding pipe 2, the second rotating shaft 22 is parallel to and in transmission connection with the first rotating shaft 14, a material guiding recess gear 23 is arranged on the second rotating shaft 22 and in the arc-shaped material guiding pipe 2; the first rotating shaft 14 and the second rotating shaft 22 can be transmission connected through an elastic transmission belt, the rubber roller 15 rolls to drive the second rotating shaft to rotate through the first rotating shaft 14 and the elastic transmission belt, and then drives the material guiding recess gear 23 to rotate to accelerate the mortar flow to the wall troweling surface.

[0031] The above merely provides the preferred embodiment of the present application, and not intended to limit the protection scope of the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall fall within the protection scope of the present application.

Claims

1. A self-pressurizing, self-adjusting plastering tool, comprising a conical funnel, characterized in that, An arc-shaped guide pipe is connected to the bottom outlet of the conical funnel. The bottom outlet of the arc-shaped guide pipe extends horizontally to the outside of the projected area of ​​the top inlet of the conical funnel. A support platform is provided on the bottom of the pipe wall near the bottom outlet of the arc-shaped guide pipe. Adjustable rollers are provided on the bottom surface of the support platform. An installation frame is provided on the top of the pipe wall near the bottom outlet of the arc-shaped guide pipe. An adjustable plastering pressure plate is provided on the installation frame. A support frame extends horizontally above the adjustable plastering pressure plate on the outer wall of the conical funnel. A support rod is horizontally provided on the support frame. Connecting pipes perpendicular to the support rod are slidably sleeved at both ends of the support rod. Clamping wheels are provided at the outer ends of the two connecting pipes away from the support rod. Internal threads are provided at the inner ends of the connecting pipes. Locking screws are screwed into the internal threads. After adjusting the clamping wheels on both sides to clamp the wall, the locking screws abut against the support rod to lock the connecting pipes and the support rod. The adjustable roller includes a rectangular support frame fixed to the bottom surface of the support platform. A fork-shaped support frame is detachably inserted through the rectangular support frame. A first rotating shaft is rotatably arranged between the two forks of the fork-shaped support frame, and a rubber roller is installed on the first rotating shaft. The legs of the fork-shaped support frame pass through the rectangular support frame, and a screw is fixed on the legs. The screw extends out of the rectangular support frame to both sides. After the position is adjusted, a dovetail nut is screwed into the screw to lock it in place. The mounting frame has a rectangular frame structure. A fixing rod is detachably inserted through the mounting frame. The fixing rod is parallel to the first rotating shaft. An adjustable plastering pressure plate is fixed on the fixing rod. External threads are evenly provided at both ends of the fixing rod. After the fixing rod is inserted through the mounting frame and adjusted to the correct position, dovetail nuts are screwed into both ends of the fixing rod to lock it in place. The adjustable plastering pressure plate is a rubber pressure plate. The rubber pressure plate includes an inclined plate that is fixedly connected to the bottom side and a pressure plate that is fixedly connected to the top edge of the inclined plate. The inclined plate is inclined from the bottom up, gradually moving away from the conical funnel.

2. The self-pressurizing, self-adjusting plastering tool as described in claim 1, characterized in that, The bottom outlet of the arc-shaped feed pipe is inclined from the bottom upwards towards the conical funnel.

3. The self-pressurizing, self-adjusting plastering tool as described in claim 1, characterized in that, Two horizontally aligned mounting rods are installed on the two connecting pipes, and vertical clamping plates are installed on the mounting rods, with the clamping plates tangent to the clamping wheels.

4. The self-pressurizing, self-adjusting plastering tool as described in claim 1, characterized in that, A second rotating shaft is installed on the arc-shaped guide tube near the top inlet. The second rotating shaft is parallel to and connected to the first rotating shaft. A guide groove gear is installed on the second rotating shaft and inside the arc-shaped guide tube.

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