CN219710895U

CN219710895U - Mortar trowelling device for building construction engineering

Info

Publication number: CN219710895U
Application number: CN202320414368.7U
Authority: CN
Inventors: 吴煜
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-09-19
Anticipated expiration: 2033-03-07

Abstract

The utility model discloses a mortar trowelling device for building construction engineering, which comprises an outer shell, wherein the top of the outer shell is fixedly connected with two handles which are arranged in parallel, a connecting rod is fixedly connected between the two handles, the bottom ends of the two sides of the outer shell are fixedly connected with backing plates, the bottom of the outer shell is provided with a trowelling plate, a transmission box is arranged above the trowelling plate, a transmission mechanism for transmitting the trowelling plate is arranged in the transmission box, a driving device for driving the transmission mechanism is arranged at the top of the transmission box, an inner shell is fixedly connected at the top of the transmission box, an adjusting mechanism for adjusting the lifting of the inner shell is arranged on the outer shell, and first guide assemblies are arranged at four corners of the inner shell. The beneficial effects of the utility model are as follows: can make the trowelling board be linear reciprocating motion, trowelling regional shape is square, can trowelling the corner of construction area, need not carry out trowelling to the corner with the help of other instruments again, structural design is reasonable, convenient to use has improved the efficiency of construction.

Description

Mortar trowelling device for building construction engineering

Technical Field

The utility model relates to the technical field of building construction equipment, in particular to a mortar trowelling device for building construction engineering.

Background

In building construction, mortar facing is often carried out on floors and wall surfaces, and cement floors made of mortar are required to be smooth and clean. In the current mortar trowelling, a flat plate is adopted for trowelling, and an operator holds the flat plate for trowelling operation. In the process, when a pit or a mortar accumulation position exists on a base surface, an operator is required to repeatedly trowelle the position, the labor intensity is high, and the construction progress is also influenced.

The utility model discloses a mortar trowelling device for building construction engineering in a Chinese patent application publication No. CN211899471U, which is characterized in that a trowelling rotating plate is driven by a motor to rotate, a basal plane is pressed and rotated at high speed to trowelle, mud is blocked by a retainer ring from splashing, trowelling work is completed efficiently, manual repeated trowelling operation is avoided, the labor intensity is reduced, the trowelling progress of a sand well in construction is improved, the trowelling device is trowelled by rotating the trowelling rotating plate, the trowelling area is round in shape, and most construction areas are square, and the defect that trowelling cannot be performed on corners of the construction area is overcome.

Disclosure of Invention

The utility model aims to provide a mortar trowelling device for building construction engineering, which can trowelle corners of a construction area and solve the problems in the prior art.

In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme:

the utility model provides a mortar trowelling device for building construction engineering, includes the shell, the handle of two parallel arrangement of top fixedly connected with of shell, and fixedly connected with connecting rod between two handles, the equal fixedly connected with backing plate in both sides bottom of shell, the bottom of shell is provided with the trowelling board, the top of trowelling board is provided with the transmission case, be provided with in the transmission case to trowelling board driven drive mechanism, drive mechanism's drive arrangement is installed at the top of transmission case, the top fixedly connected with inner shell of transmission case, be provided with the adjustment mechanism who adjusts the inner shell and go up and down on the shell, the four corners department of inner shell all is provided with first guide assembly.

Further, the driving device is a motor.

Further, adjustment mechanism includes knob and screw rod, knob fixed connection is on the top of screw rod, set up the screw hole with the screw rod adaptation on the shell, screw rod and shell threaded connection, the bottom of screw rod is rotated with the inner shell through rotary joint and is connected.

Further, the first guide assembly comprises a first sliding rail and a first sliding block, the first sliding rail is fixedly connected with the outer shell, the first sliding block is fixedly connected with the inner shell, and the first sliding rail is slidably connected with the first sliding block.

Further, drive mechanism includes rotary rod, traveller, movable rod and transfer line, drive arrangement's power take off end runs through the roof of drive box and with the one end fixed connection of rotary rod, the other end and the traveller fixed connection of rotary rod, set up the spout that uses with the traveller cooperation on the movable rod, the traveller slides in the spout, the logical groove that uses with the transfer line cooperation is seted up to the bottom of drive box, the top and the movable rod fixed connection of transfer line, the bottom of transfer line passes logical groove and with trowelling board fixed connection, the both ends of movable rod all are provided with second guide assembly.

Further, the second guide assembly comprises a second sliding rail and a second sliding block, the second sliding rail is fixedly connected with the transmission case, the second sliding block is fixedly connected with the movable rod, and the second sliding rail is in sliding connection with the second sliding block.

The beneficial effects of the utility model are as follows:

1. according to the utility model, through the cooperation of the trowelling plate, the transmission case, the transmission mechanism, the driving device, the inner shell, the adjusting mechanism and the first guide assembly, the trowelling plate can linearly reciprocate, the trowelling area is square, the corners of the construction area can be trowelled, other tools are not needed to trowelle the corners, the structural design is reasonable, the use is convenient, and the construction efficiency is improved.

2. According to the utility model, the two handles are arranged, so that the two-hand operation is convenient, and the pressure of one-hand operation can be reduced; the connecting rod is arranged between the two handles, so that the device is convenient to be extracted by one hand; through being provided with knob and screw rod, can adjust the height that the trowelling plate trowelled, easy operation adjusts convenient and fast.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a top view of the present utility model.

FIG. 3 is a schematic cross-sectional view taken along the direction A-A in FIG. 1 in accordance with the present utility model.

FIG. 4 is a schematic cross-sectional view of the gear box B-B of FIG. 1 according to the present utility model.

The reference numerals in the drawings indicate: 1. a housing; 2. a handle; 3. a connecting rod; 4. a backing plate; 5. a troweling plate; 6. a transmission case; 7. a motor; 8. an inner case; 9. a knob; 10. a screw; 11. a first slide rail; 12. a first slider; 13. a rotating rod; 14. a spool; 15. a movable rod; 16. a transmission rod; 17. a second slide rail; 18. and a second slider.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the utility model, which is therefore not limited to the specific embodiments disclosed below.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Examples are as follows:

referring to fig. 1-4, a mortar trowelling device for construction engineering comprises an outer shell 1, wherein the top of the outer shell 1 is fixedly connected with two handles 2 which are arranged in parallel, the operation of two hands is facilitated, the pressure of one-hand operation can be relieved, a connecting rod 3 is fixedly connected between the two handles 2, the device is conveniently extracted by one hand, the bottom ends of the two sides of the outer shell 1 are fixedly connected with a base plate 4, the bottom of the outer shell 1 is provided with a trowelling plate 5, a transmission case 6 is arranged above the trowelling plate 5, a transmission mechanism for transmitting the trowelling plate 5 is arranged in the transmission case 6, a driving device for driving the transmission mechanism is arranged at the top of the transmission case 6, the driving device is a motor 7, the motor 7 is electrically connected with an external power supply through an electric wire, an inner shell 8 is fixedly connected to the top of the transmission case 6, an adjusting mechanism for adjusting the lifting of the inner shell 8 is arranged on the outer shell 1, and first guide components are arranged at four corners of the inner shell 8; the first guide assembly comprises a first slide rail 11 and a first slide block 12, the first slide rail 11 is fixedly connected with the outer shell 1, the first slide block 12 is fixedly connected with the inner shell 8, the first slide rail 11 is slidably connected with the first slide block 12, movement of the inner shell 8 can be limited, and stable movement of the inner shell 8 is facilitated.

As an alternative solution of the utility model: the adjusting mechanism comprises a knob 9 and a screw rod 10, the knob 9 is fixedly connected to the top end of the screw rod 10, a threaded hole matched with the screw rod 10 is formed in the outer shell 1, the screw rod 10 is in threaded connection with the outer shell 1, the bottom end of the screw rod 10 is in rotary connection with the inner shell 8 through a rotary joint, and the adjusting mechanism is simple in structure and convenient to drive.

As an alternative solution of the utility model: the transmission mechanism comprises a rotating rod 13, a sliding column 14, a movable rod 15 and a transmission rod 16, wherein the power output end of the driving device penetrates through the top wall of the transmission box 6 and is fixedly connected with one end of the rotating rod 13, the other end of the rotating rod 13 is fixedly connected with the sliding column 14, a sliding groove matched with the sliding column 14 for use is formed in the movable rod 15, the sliding column 14 slides in the sliding groove to facilitate transmission of the movable rod 15, a through groove matched with the transmission rod 16 for use is formed in the bottom of the transmission box 6, the top end of the transmission rod 16 is fixedly connected with the movable rod 15, the bottom end of the transmission rod 16 penetrates through the through groove and is fixedly connected with the trowelling plate 5, the transmission rod 16 is L-shaped, one side of the trowelling plate 5 can be flush with one side of the shell 1, and second guide components are arranged at two ends of the movable rod 15; the second guide assembly comprises a second slide rail 17 and a second slide block 18, the second slide rail 17 is fixedly connected with the transmission case 6, the second slide block 18 is fixedly connected with the movable rod 15, the second slide rail 17 is slidably connected with the second slide block 18, movement of the movable rod 15 can be limited, and the movable rod 15 can reciprocate conveniently.

To sum up: when the trowelling machine works, the motor 7 is started, the power output end of the motor 7 drives the rotary rod 13 to rotate, the rotary rod 13 drives the slide column 14 to rotate, the slide column 14 slides in the sliding groove on the movable rod 15, the slide column 14 drives the movable rod 15 to move, the movable rod 15 linearly moves along the length direction of the second sliding rail 17 under the limitation of the second sliding rail 17 and the second sliding block 18 and linearly reciprocates under the continuous rotation of the motor 7, the movable rod 15 drives the transmission rod 16 to reciprocate, the transmission rod 16 drives the trowelling plate 5 to reciprocate, so that trowelling operation is carried out on a construction area, the trowelling area is square in shape, trowelling can be carried out on corners of the construction area without other tools, the structural design is reasonable, the use is convenient, and the construction efficiency is improved; when the height of the trowelling plate 5 needs to be adjusted, the knob 9 is rotated, the knob 9 drives the screw rod 10 to rotate, the screw rod 10 is in threaded connection with the outer shell 1, the screw rod 10 drives the inner shell 8 to move, the inner shell 8 moves under the restriction of the first sliding rail 11 and the first sliding block 12, the inner shell 8 drives the transmission case 6 to move, and the transmission case 6 drives the trowelling plate 5 to move through the transmission rod 16, so that the height of the trowelling plate 5 is adjusted to adapt to different construction requirements.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A mortar trowelling device for building construction engineering, includes shell, its characterized in that: the top of the shell is fixedly connected with two handles which are arranged in parallel, a connecting rod is fixedly connected between the two handles, the bottom ends of the two sides of the shell are fixedly connected with backing plates, the bottom of the shell is provided with a trowelling plate, a transmission case is arranged above the trowelling plate, the novel trowel is characterized in that a transmission mechanism for trowelling plate transmission is arranged in the transmission case, a driving device for driving the transmission mechanism is arranged at the top of the transmission case, an inner shell is fixedly connected to the top of the transmission case, an adjusting mechanism for adjusting the inner shell to lift is arranged on the outer shell, and first guide assemblies are arranged at four corners of the inner shell.

2. A mortar trowelling device for construction work according to claim 1, wherein: the driving device is a motor.

3. A mortar trowelling device for construction work according to claim 1, wherein: the adjusting mechanism comprises a knob and a screw rod, the knob is fixedly connected to the top end of the screw rod, a threaded hole matched with the screw rod is formed in the outer shell, the screw rod is in threaded connection with the outer shell, and the bottom end of the screw rod is in rotary connection with the inner shell through a rotary joint.

4. A mortar trowelling device for construction work according to claim 1, wherein: the first guide assembly comprises a first sliding rail and a first sliding block, the first sliding rail is fixedly connected with the outer shell, the first sliding block is fixedly connected with the inner shell, and the first sliding rail is in sliding connection with the first sliding block.

5. A mortar trowelling device for construction work according to claim 1, wherein: the transmission mechanism comprises a rotating rod, a sliding column, a movable rod and a transmission rod, wherein the power output end of the driving device penetrates through the top wall of the transmission box and is fixedly connected with one end of the rotating rod, the other end of the rotating rod is fixedly connected with the sliding column, a sliding groove matched with the sliding column for use is formed in the movable rod, the sliding column slides in the sliding groove, a through groove matched with the transmission rod for use is formed in the bottom of the transmission box, the top end of the transmission rod is fixedly connected with the movable rod, the bottom end of the transmission rod penetrates through the through groove and is fixedly connected with a screeding plate, and second guide assemblies are arranged at two ends of the movable rod.

6. The mortar trowelling device for construction work of claim 5, wherein: the second guide assembly comprises a second sliding rail and a second sliding block, the second sliding rail is fixedly connected with the transmission case, the second sliding block is fixedly connected with the movable rod, and the second sliding rail is in sliding connection with the second sliding block.