CN219772602U

CN219772602U - Concrete trowelling device

Info

Publication number: CN219772602U
Application number: CN202320420743.9U
Authority: CN
Inventors: 许振华
Original assignee: Dongguan Yuelang Construction Co ltd
Current assignee: Dongguan Yuelang Construction Co ltd
Priority date: 2023-03-08
Filing date: 2023-03-08
Publication date: 2023-09-29
Anticipated expiration: 2033-03-08

Abstract

The utility model relates to the technical field of building construction, in particular to a concrete trowelling device, which comprises a supporting mechanism, a trowelling mechanism, a vibrating mechanism and a cleaning mechanism, wherein the trowelling mechanism is fixed on the upper side of the supporting mechanism; the beneficial effects are that: through setting up screeding machine and vibration mechanism, the workman only needs to start driving motor according to concrete thickness, make driving motor pass through the key and drive the driving tooth and rotate, driving tooth and rack engagement, make the rack pass through the height of bumper shock absorber regulation screeding board, then rethread twist handle and adjusting screw screeding board height, start vibrating motor at last, make vibrating motor drive screeding board vibrate and level the concrete, be convenient for later screeding board screeding concrete, the workman operation has been simplified in such design, the structure of device has been simplified simultaneously, thereby the manufacturing cost of device has been reduced.

Description

Concrete trowelling device

Technical Field

The utility model relates to the technical field of building construction, in particular to a concrete trowelling device.

Background

When the concrete project is constructed, the concrete surface needs to be continuously subjected to slurry lifting and trowelling so as to improve the compactness and the smoothness of the concrete surface. The concrete is used as a building material with low price, high strength, wide application range and simple construction, has great application value in many engineering constructions, is widely applied and is the most common building material. The existing concrete surface finishing can be basically divided into two types, one type is to use a special finishing machine, and the finishing machine is mainly applied to construction engineering of a large working surface; the other is to manually operate a plastering panel to perform plastering operation, wherein the plastering panel is generally rectangular in shape and takes the central line direction of the width direction as the plastering direction.

Patent number (CN 114134786A) discloses a concrete trowelling device for construction, and the device is including first extension board, mounting bracket, universal wheel, connecting axle etc. the bottom bilateral symmetry slip formula of first extension board is equipped with two connecting axles, and the outside of two connecting axles all is equipped with the mounting bracket, and the front and back both sides of two mounting bracket bottoms all rotate and are equipped with two universal wheels that are used for turning to. The concrete can be primarily trowelled through the scraping action of the trowelling block; through the leveling effect of the vibration mechanism, the sand and stones raised in the soil can be extruded, so that the pavement is smoother; through elevating system's regulation effect, adjustable trowelling piece, vibrations board and concrete area of contact improves the quality of trowelling to the concrete. However, the device is complicated in design, complicated in operation and inconvenient for a worker to maintain, and the relatively complicated structure increases the production cost of the device, thereby limiting the practicability of the device.

Disclosure of Invention

The utility model aims to solve the problems and provide a concrete trowelling device.

The utility model realizes the above purpose through the following technical scheme:

the utility model provides a concrete screeding device, includes supporting mechanism, screeding mechanism, vibrating mechanism and clean mechanism, the supporting mechanism upside is fixed with screeding mechanism, screeding mechanism installs one side vibrating mechanism, the vibrating mechanism opposite side is provided with clean mechanism, vibrating mechanism includes motor base, driving motor, driving tooth, rack, bumper shock absorber, screed, vibrating motor, gag lever post and spacing spring, motor base installs the upper end driving motor, driving motor power take off end key is connected with the driving tooth, driving tooth one side is provided with the rack, both sides all are inlayed around the rack lower extreme the bumper shock absorber, the bumper shock absorber lower extreme is fixed with the screed, two install between the bumper shock absorber vibrating motor, both sides are provided with around the driving motor the gag lever post, the gag lever post outer lane cover has spacing spring.

Preferably, the lower end of the rack is of an inverted U shape, the upper end of the rack is meshed with the driving teeth, and the lower end of the limiting rod is welded with the screeding plate.

Preferably, the trowelling mechanism comprises an L-shaped base, a screw rod, a twisting handle, a connecting base and a trowelling plate, wherein the horizontal end of the L-shaped base is connected with the screw rod through threads, the twisting handle is welded at the upper end of the screw rod, the connecting base is rotationally connected at the lower end of the screw rod, and the trowelling plate is fixed on the outer ring of the connecting base through a fixing bolt; wherein the trowel is inverted trapezoid.

Preferably, the supporting mechanism comprises a bottom plate, a moving wheel, a handle bar, a connecting rod and a pushing shovel, wherein the moving wheel is fixed at the lower end of the bottom plate, the handle bar is welded at one end, far away from the trowelling mechanism, of the bottom plate, the connecting rod is fixed at the lower side of the handle bar, and the pushing shovel is welded at the lower end of the connecting rod; the handle of the handlebar is sleeved with an anti-slip pad, the push shovel is half-moon-shaped, the lower end of the L-shaped base is welded with the bottom plate, and the limiting rod is in sliding connection with the bottom plate.

Preferably, the cleaning mechanism comprises a water storage tank, a water filling port, a water pump, a water pipe, a fixed base, a rotating shaft and a rotating handle, wherein the water filling port is arranged at the upper end of the water storage tank, the water pump is arranged on one side of the water filling port, the upper end of the water pump is connected with the water pipe, the front side of the water pump is provided with the fixed base, the rotating shaft is rotatably connected to the upper end of the fixed base, and the rotating handle is welded at the front end of the rotating shaft.

Preferably, one end of the water pipe is connected with the water pump through a clamp, the other end of the water pipe is wound on the outer ring of the rotating shaft, and an anti-skid sleeve is sleeved at the grip of the rotating handle.

The beneficial effects are that: through setting up screeding machine and vibration mechanism, the workman only needs to start driving motor according to concrete thickness, make driving motor pass through the key and drive the driving tooth and rotate, driving tooth and rack engagement, make the rack pass through the height of bumper shock absorber regulation screeding board, then rethread twist handle and adjusting screw screeding board height, start vibrating motor at last, make vibrating motor drive screeding board vibrate and level the concrete, be convenient for later screeding board screeding concrete, the workman operation has been simplified in such design, the structure of device has been simplified simultaneously, thereby the manufacturing cost of device has been reduced.

Drawings

FIG. 1 is a schematic view of a concrete trowelling apparatus according to the present utility model;

FIG. 2 is a front view of a concrete trowelling apparatus in accordance with the present utility model;

FIG. 3 is an enlarged schematic view of the trowelling mechanism of a concrete trowelling device of the present utility model;

FIG. 4 is an enlarged schematic view of the vibration mechanism of a concrete trowelling device according to the present utility model;

FIG. 5 is a right side cross-sectional view of a vibration mechanism of a concrete trowelling device in accordance with the present utility model;

fig. 6 is an enlarged schematic view of the cleaning mechanism of the concrete trowelling device according to the present utility model.

Reference numerals illustrate:

1. a support mechanism; 2. a trowelling mechanism; 3. a vibration mechanism; 4. a cleaning mechanism; 101. a bottom plate; 102. a moving wheel; 103. a handle bar; 104. a connecting rod; 105. pushing shovel; 201. an L-shaped base; 202. a screw; 203. twisting the handle; 204. the base is connected; 205. a troweling plate; 301. a motor base; 302. a driving motor; 303. a drive tooth; 304. a rack; 305. a damper; 306. a flattening plate; 307. a vibration motor; 308. a limit rod; 309. a limit spring; 401. a water storage tank; 402. a water inlet; 403. a water pump; 404. a water pipe; 405. a fixed base; 406. a rotating shaft; 407. the handle is turned.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

as shown in fig. 1-6, a concrete trowelling device comprises a supporting mechanism 1, a trowelling mechanism 2, a vibrating mechanism 3 and a cleaning mechanism 4, wherein the trowelling mechanism 2 is fixed on the upper side of the supporting mechanism 1, the vibrating mechanism 3 is arranged on one side of the trowelling mechanism 2, and the cleaning mechanism 4 is arranged on the other side of the vibrating mechanism 3;

in this embodiment: the support mechanism 1 comprises a bottom plate 101, a movable wheel 102, a handle bar 103, a connecting rod 104 and a push shovel 105, wherein the movable wheel 102 is fixed at the lower end of the bottom plate 101, the handle bar 103 is welded at one end of the bottom plate 101 far away from the trowelling mechanism 2, the connecting rod 104 is fixed at the lower side of the handle bar 103, and the push shovel 105 is welded at the lower end of the connecting rod 104; wherein the handle of the handlebar 103 is sleeved with an anti-slip pad, and the pushing shovel 105 is half-moon-shaped; through setting up supporting mechanism 1, make the workman through handlebar 103 and removal wheel 102 pulling arrangement, push away shovel 105 and push away the level to piled up concrete, be convenient for vibration mechanism 3 to level the concrete.

In this embodiment: the trowelling mechanism 2 comprises an L-shaped base 201, a screw rod 202, a twisting handle 203, a connecting base 204 and a trowelling plate 205, wherein the screw rod 202 is connected to the horizontal end of the L-shaped base 201 through threads, the twisting handle 203 is welded to the upper end of the screw rod 202, the connecting base 204 is rotatably connected to the lower end of the screw rod 202, and the trowelling plate 205 is fixed to the outer ring of the connecting base 204 through a fixing bolt; wherein the trowelling plate 205 is in an inverted trapezoid shape, and the lower end of the L-shaped base 201 is welded with the bottom plate 101; through setting up the trowelling mechanism 2, make the device smear on concrete at ordinary times, the workman rotates according to concrete thickness and twists 203, makes to twist 203 and drives screw rod 202 and rotate, and screw rod 202 and L type base 201 drive through the screw action and connect base 204 and trowelling 205 go up and down to adjust trowelling 205 height, be convenient for trowelling 205 smear on concrete.

In this embodiment: the vibration mechanism 3 comprises a motor base 301, a driving motor 302, driving teeth 303, racks 304, shock absorbers 305, a flattening plate 306, a vibration motor 307, a limiting rod 308 and a limiting spring 309, wherein the driving motor 302 is installed at the upper end of the motor base 301, the driving teeth 303 are connected to the power output end of the driving motor 302 in a key manner, the racks 304 are arranged on one side of the driving teeth 303, the shock absorbers 305 are inlaid on the front side and the rear side of the lower end of the racks 304, the vibration motor 307 is prevented from directly generating vibration force on the racks 304 when vibrating, the vibration motor 307 is used for damaging the racks 304 and the driving teeth 303, the flattening plate 306 is fixed at the lower end of the shock absorbers 305, the vibration motor 307 is installed between the two shock absorbers 305, the limiting rods 308 are arranged on the front side and the rear side of the driving motor 302, the limiting rod 308 is sleeved with the limiting spring 309, the limiting rod 308 provides a certain supporting force for the whole flat plate 306 through elasticity, the limiting rod 308 is prevented from being excessively heavy to enable the racks 304 and the driving teeth 303 to be separated, thus the lower ends of the racks 304 are reversely U-shaped, the upper ends of the racks 304 are meshed with the driving teeth 303, the lower ends of the limiting rods 308 are welded with the flat plate 306, and the bottom plate 308 are connected with the limiting rod 101 in a sliding manner; through setting up vibration mechanism 3, make the device smear level to the concrete, the workman starts driving motor 302 according to concrete thickness, make driving motor 302 drive driving tooth 303 through the key and rotate, driving tooth 303 and rack 304 meshing, make rack 304 drive screed 306 through bumper shock absorber 305 go on going up and down, thereby adjust the height of screed 306, then start vibrating motor 307, make vibrating motor 307 drive screed 306 vibrate, make screed 306 vibrate the flattening to the concrete, be convenient for back screed 205 smear level to the concrete.

In this embodiment: the cleaning mechanism 4 comprises a water storage tank 401, a water filling port 402, a water pump 403, a water pipe 404, a fixed base 405, a rotating shaft 406 and a rotating handle 407, wherein the water filling port 402 is arranged at the upper end of the water storage tank 401, the water pump 403 is arranged at one side of the water filling port 402, the upper end of the water pump 403 is connected with the water pipe 404, the fixed base 405 is arranged at the front side of the water pump 403, the rotating shaft 406 is rotatably connected to the upper end of the fixed base 405, the rotating handle 407 is welded at the front end of the rotating shaft 406, one end of the water pipe 404 is connected with the water pump 403 through a clamp, the other end of the water pipe 404 is wound on the outer ring of the rotating shaft 406, and an anti-slip sleeve is sleeved at the grip of the rotating handle 407; through setting up clean mechanism 4, when making the device need clean, start water pump 403, make water pump 403 pump the water in the water storage tank 401 to water pipe 404 department through the connecting pipe, the workman pulls the water pipe 404 of winding on pivot 406 and washes the device, and the workman drives pivot 406 through rotating handle 407 and rotates after the cleaning is accomplished, makes pivot 406 again the rolling water pipe 404 can, simple and convenient.

In the above structure, when the device needs to be used for leveling concrete, a worker pulls the device through the handle bar 103 and the movable wheel 102, the push shovel 105 pushes the piled concrete to be leveled, then the driving motor 302 is started according to the thickness of the concrete, the driving motor 302 drives the driving teeth 303 to rotate through keys, the driving teeth 303 are meshed with the racks 304, the racks 304 drive the screeds 306 to lift through the shock absorbers 305, the height of the screeds 306 is adjusted, then the screwing handles 203 are rotated, the screwing handles 203 drive the screw 202 to rotate, the screw 202 and the L-shaped base 201 drive the connecting bases 204 and the screeds 205 to lift through the screw effect, so that the height of the screeds 205 is adjusted, finally the vibration motor 307 is started, the vibration motor 307 drives the screeds 306 to vibrate, the screeds 306 vibrate and level the concrete, and the screeds 205 are convenient to smooth the concrete afterwards; when the cleaning device is needed, the water pump 403 is started, the water pump 403 pumps water in the water storage tank 401 to the water pipe 404 through the connecting pipe, a worker pulls the water pipe 404 wound on the rotating shaft 406 to wash the device, and after the cleaning is finished, the worker drives the rotating shaft 406 to rotate through the rotating handle 407, so that the rotating shaft 406 can wind the water pipe 404 again, and the cleaning device is simple and convenient.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A concrete trowelling device, characterized in that: including supporting mechanism (1), screeding mechanism (2), vibration mechanism (3) and clean mechanism (4), supporting mechanism (1) upside is fixed with screeding mechanism (2), screeding mechanism (2) one side is installed vibration mechanism (3), vibration mechanism (3) opposite side is provided with clean mechanism (4), vibration mechanism (3) include motor base (301), driving motor (302), driving tooth (303), rack (304), bumper shock absorber (305), screed (306), vibrating motor (307), gag lever post (308) and spacing spring (309), motor base (301) upper end is installed driving motor (302) power take off end key is connected with driving tooth (303), driving tooth (303) one side is provided with rack (304), both sides all inlay around rack (304) lower extreme bumper shock absorber (305), bumper shock absorber (305) lower extreme is fixed with between two motor (305) shock absorber (308) are installed both sides before (308), the limiting spring (309) is sleeved on the outer ring of the limiting rod (308).

2. A concrete trowelling device as claimed in claim 1, wherein: the lower end of the rack (304) is of an inverted U shape, the upper end of the rack (304) is meshed with the driving teeth (303), and the lower end of the limiting rod (308) is welded with the screeding plate (306).

3. A concrete trowelling device as claimed in claim 1, wherein: the trowelling mechanism (2) comprises an L-shaped base (201), a screw rod (202), a twisting handle (203), a connecting base (204) and a trowelling plate (205), wherein the horizontal end of the L-shaped base (201) is connected with the screw rod (202) through threads, the twisting handle (203) is welded at the upper end of the screw rod (202), the connecting base (204) is rotationally connected at the lower end of the screw rod (202), and the trowelling plate (205) is fixed on the outer ring of the connecting base (204) through a fixing bolt; wherein the trowel (205) is inverted trapezoidal.

4. A concrete trowelling device as claimed in claim 3, wherein: the supporting mechanism (1) comprises a bottom plate (101), a movable wheel (102), a handlebar (103), a connecting rod (104) and a pushing shovel (105), wherein the movable wheel (102) is fixed at the lower end of the bottom plate (101), the handlebar (103) is welded at one end, far away from the trowelling mechanism (2), of the bottom plate (101), the connecting rod (104) is fixed at the lower side of the handlebar (103), and the pushing shovel (105) is welded at the lower end of the connecting rod (104); the handle bar (103) is sleeved with an anti-slip pad, the pushing shovel (105) is half-moon-shaped, the lower end of the L-shaped base (201) is welded with the bottom plate (101), and the limiting rod (308) is in sliding connection with the bottom plate (101).

5. A concrete trowelling device as claimed in claim 4, wherein: clean mechanism (4) are including water storage tank (401), water filling mouth (402), water pump (403), water pipe (404), unable adjustment base (405), pivot (406) and rotation handle (407), water storage tank (401) upper end is provided with water filling mouth (402), install water pump (403) on one side of water filling mouth (402), water pump (403) upper end is connected with water pipe (404), water pump (403) front side is provided with unable adjustment base (405), unable adjustment base (405) upper end rotation is connected with pivot (406), pivot (406) front end welding has rotation handle (407).

6. A concrete trowelling device as claimed in claim 5, wherein: one end of the water pipe (404) is connected with the water pump (403) through a clamp, the other end of the water pipe (404) is wound on the outer ring of the rotating shaft (406), and an anti-slip sleeve is sleeved at the grip of the rotating handle (407).