CN211201077U

CN211201077U - Cement trowelling device for urban construction

Info

Publication number: CN211201077U
Application number: CN201921913336.1U
Authority: CN
Inventors: 焦章兴; 纪威; 宋传孟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-08-07
Anticipated expiration: 2029-11-07

Abstract

The utility model discloses a cement trowelling device for city construction, which comprises a base, the bar groove has been seted up to the lateral wall of base, the interior bottom in bar groove rotates and is connected with reciprocal lead screw, the upper end fixedly connected with driving motor of base, just driving motor's output shaft and the coaxial fixed connection of reciprocal lead screw, sliding connection has the lead screw nut with reciprocal lead screw threaded connection on the inner wall in bar groove, lead screw nut's the square board of lateral wall fixedly connected with, the lateral wall of square board is seted up and is constructed the groove. The utility model discloses an open driving motor when cement is paintd to needs for square board reciprocates, makes the troweling board rotate simultaneously under drive arrangement's operation, can be at the in-process that square board reciprocated like this, and the cement on the wall is smeared evenly to the pivoted troweling board, need not the staff and lifts the use, very uses manpower sparingly, still has higher production efficiency simultaneously, reduction of erection time.

Description

Cement trowelling device for urban construction

Technical Field

The utility model relates to a relevant equipment technical field of construction especially relates to a cement trowelling device for urban construction.

Background

Urban construction, namely urban construction, is transformed the urban human environment through the construction engineering, in the work progress of urban construction process, need often paint cement to building wall.

In the existing device for smearing cement on the building wall surface, part of the existing device is directly smeared by hands to smear the cement on the wall surface, so that not only is the labor intensity large, but also the construction period is long due to low smearing efficiency; the part is also through hand-held type rotation type cement trowelling machine, carries out cement trowelling, and this kind of mode still needs the staff to lift the trowelling machine and carries out work, and the trowelling machine still can produce the vibration at the during operation for it needs consume more physical power to paint cement at the handheld trowelling machine of workman.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a cement trowelling device for urban construction.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a cement trowelling device for city construction, includes the base, the bar groove has been seted up to the lateral wall of base, the interior bottom in bar groove rotates and is connected with reciprocal lead screw, the upper end fixedly connected with driving motor of base, just driving motor's output shaft and the coaxial fixed connection of reciprocal lead screw, sliding connection has the lead screw nut with reciprocal lead screw threaded connection on the inner wall in bar groove, the square board of lead screw nut's lateral wall fixedly connected with, the lateral wall of square board is seted up and is constructed the groove, it is connected with the trowelling board to rotate on the inner wall in mechanism groove, install the drive on the base and wipe dull and stereotyped pivoted drive arrangement.

Preferably, the driving device comprises a rack fixedly connected to the side wall of the base, a gear meshed with the rack is rotatably connected to the side wall of the square plate, and the gear is coaxially and fixedly connected with the troweling plate.

Preferably, square groove has been seted up to the lateral wall of square board, square inslot sealing sliding connection has the sliding plug, the lateral wall fixedly connected with connecting rod of sliding plug, the one end that the sliding plug was kept away from to the connecting rod rotates and is connected with the dwang, the one end that the connecting rod was kept away from to the dwang rotates to be connected on the lateral wall of trowelling plate.

Preferably, the lateral wall of the square plate is provided with an air outlet hole communicated with the square groove and the mechanism groove, and the lateral wall of the square plate is provided with an air inlet hole communicated with the square groove.

Preferably, the lower extreme fixedly connected with supporting leg of base, just install the universal wheel on the supporting leg.

Preferably, a push rod is fixedly connected to the side wall of the base, and a rubber sleeve is glued on the push rod.

The utility model discloses following beneficial effect has:

1. by arranging the driving motor, the reciprocating screw rod and the screw rod nut, the driving motor can be opened when cement needs to be smeared, so that the square plate can move up and down, and the troweling plate can rotate under the operation of the driving device, so that the rotating troweling plate can uniformly trowel the cement on the wall surface in the process of moving up and down the square plate, the troweling plate does not need to be lifted by hands for use, manpower is greatly saved, the production efficiency is high, and the construction period is shortened;

2. through the dull and stereotyped pivoted in-process, can be under the effect of connecting rod and dwang, pulling sliding plug round trip movement can constantly blow in the air to the mechanism groove, and the mechanism inslot air flow of water accelerates, can accelerate moisture rapid evaporation in the cement to cement coagulation forming is with higher speed, further improves production efficiency.

Drawings

Fig. 1 is a schematic structural view of a cement troweling device for urban construction provided by the utility model;

fig. 2 is a schematic side structure view of a cement troweling device for urban construction provided by the utility model;

fig. 3 is an enlarged schematic view of a structure in fig. 1.

In the figure: 1 base, 2 bar grooves, 3 reciprocal lead screws, 4 lead screw nuts, 5 square boards, 6 mechanism grooves, 7 troweling boards, 8 racks, 9 gears, 10 rotating rods, 11 connecting rods, 12 square grooves, 13 sliding plugs, 14 air outlet holes, 15 driving motors, 16 push rods, 17 air inlet holes and 18 universal wheels.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a cement trowelling device for urban construction, including base 1, the lower extreme fixedly connected with supporting leg of base 1, and install the universal wheel 18 on the supporting leg, the lateral wall fixedly connected with push rod 16 of base 1, and the veneer has the rubber sleeve on the push rod 16, bar groove 2 has been seted up to the lateral wall of base 1, the interior bottom rotation in bar groove 2 is connected with reciprocal lead screw 3, the upper end fixedly connected with driving motor 15 of base 1, and driving motor 15's output shaft and the coaxial fixed connection of reciprocal lead screw 3, sliding connection has the lead screw nut 4 with reciprocal lead screw 3 threaded connection on the inner wall in bar groove 2.

It should be noted that the reciprocating screw 3 and the screw nut 4 make the conventional reciprocating transmission member, and the screw threads on the reciprocating screw 3 and the screw nut 4 are two threads with equal thread pitch and opposite thread direction, so that the screw nut 4 can reciprocate up and down on the reciprocating screw 3 when the reciprocating screw 3 rotates in one direction.

The lateral wall fixedly connected with square board 5 of lead screw nut 4, the lateral wall of square board 5 is seted up and is constructed groove 6, rotates on the inner wall in mechanism groove 6 and is connected with troweling plate 7, installs the drive on the base 1 and trowels plate 7 pivoted drive arrangement.

The driving device comprises a rack 8 fixedly connected to the side wall of the base 1, a gear 9 meshed with the rack 8 is rotatably connected to the side wall of the square plate 5, and the gear 9 is fixedly connected with the troweling plate 7 in a coaxial mode.

Square groove 12 has been seted up to square 5's lateral wall, square 12 inslot sealing sliding connection has sliding plug 13, sliding plug 13's lateral wall fixedly connected with connecting rod 11, connecting rod 11 keeps away from sliding plug 13's one end and rotates and be connected with dwang 10, dwang 10 keeps away from connecting rod 11's one end and rotates and connect on the lateral wall of troweling board 7, the venthole 14 of intercommunication square groove 12 and mechanism groove 6 has been seted up to square 5's lateral wall, inlet port 17 with square 12 intercommunication has been seted up to square 5's lateral wall.

It should be mentioned that the rotation connection position of the rotation rod 10 and the troweling plate 7 is far away from the axis position of the troweling plate 7, and the connecting rod 11, the rotation rod 10 and the troweling plate 7 form a slider-crank mechanism, so that when the troweling plate 7 rotates, the connecting rod 11 and the sliding plug 13 can be pushed to move back and forth repeatedly.

Further, the air inlet holes 17 are arranged, so that the sliding plug 13 can slide in the square groove 12 without hindrance.

This device is in the use, accessible promotes push rod 16 and pushes away this device to the place that needs scribbled cement, start driving motor 15 this moment, driving motor 15 can drive 3 rotations rather than the reciprocal lead screw of coaxial setting, will drive lead screw nut 4 like this and take place to reciprocate in bar groove 2, make like this and lead screw nut 4 fixed connection's square board 5 reciprocate together, make the troweling board 7 on the square board 5 can scribble cement to the ascending wall of vertical side, at the in-process that square board 5 reciprocated, rack 8 can promote gear 9 and rotate, thereby make the troweling board 7 with the coaxial setting of gear 9 rotate, can scribble the cement on the wall evenly. After the wall surface is completely coated, the device can be continuously pushed to move forward to coat the cement on the next position.

In the rotating process of the trowelling plate 7, under the linkage of the connecting rod 11 and the rotating rod 10, the sliding plug 13 can be pushed to move back and forth in the square groove 12, so that air is continuously discharged into the mechanism groove 6 through the air outlet 14, air flowing in the mechanism groove 6 is accelerated, moisture in the cement after being coated is rapidly evaporated, and the setting speed of the cement is accelerated.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A cement trowelling device for urban construction comprises a base (1) and is characterized in that the side wall of the base (1) is provided with a strip-shaped groove (2), the inner bottom of the strip-shaped groove (2) is rotationally connected with a reciprocating screw rod (3), the upper end of the base (1) is fixedly connected with a driving motor (15), and the output shaft of the driving motor (15) is coaxially and fixedly connected with the reciprocating screw rod (3), the inner wall of the strip-shaped groove (2) is connected with a screw nut (4) in a sliding way, the screw nut is connected with a reciprocating screw (3) in a threaded way, a square plate (5) is fixedly connected with the side wall of the screw nut (4), a mechanism groove (6) is arranged on the side wall of the square plate (5), the inner wall of the mechanism groove (6) is rotatably connected with a trowelling plate (7), and a driving device for driving the trowelling plate (7) to rotate is installed on the base (1).

2. The device for plastering cement for urban construction according to claim 1, wherein the driving device comprises a rack (8) fixedly connected to the side wall of the base (1), a gear (9) meshed with the rack (8) is rotatably connected to the side wall of the square plate (5), and the gear (9) is coaxially and fixedly connected with the plastering plate (7).

3. The urban construction cement trowelling device according to claim 1, characterized in that a square groove (12) is formed in the side wall of the square plate (5), a sliding plug (13) is connected in the square groove (12) in a sealing and sliding manner, a connecting rod (11) is fixedly connected to the side wall of the sliding plug (13), a rotating rod (10) is connected to one end, away from the sliding plug (13), of the connecting rod (11) in a rotating manner, and one end, away from the connecting rod (11), of the rotating rod (10) is connected to the side wall of the trowelling plate (7) in a rotating manner.

4. The urban construction cement leveling device as claimed in claim 3, wherein the side wall of the square plate (5) is provided with an air outlet (14) communicating the square groove (12) with the mechanism groove (6), and the side wall of the square plate (5) is provided with an air inlet (17) communicating with the square groove (12).

5. The device for plastering cement for urban construction according to claim 1, wherein the lower end of the base (1) is fixedly connected with a supporting leg, and the supporting leg is provided with a universal wheel (18).

6. The device as claimed in claim 1, wherein a push rod (16) is fixedly connected to the side wall of the base (1), and a rubber sleeve is glued on the push rod (16).