CN210944678U

CN210944678U - Lifting device for be suitable for when building a wall shop thick liquid positioning mechanism use

Info

Publication number: CN210944678U
Application number: CN201922114418.6U
Authority: CN
Inventors: 卜长明; 董倩
Original assignee: Chongqing University of Science and Technology
Current assignee: Chongqing University of Science and Technology
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-07-07
Anticipated expiration: 2029-11-29

Abstract

The utility model provides a lifting device for a mortar spreading and positioning mechanism during wall building, which comprises a U-shaped bracket, lifting frame and connection base plate, U type support fixed mounting is in removing the automobile body front end, the fixed horizontal piece of fixedly connected with about U type support between the curb plate, the vertical lift cylinder that is fixed with on the bottom plate of U type support, the lift cylinder is connected with the PLC controller electricity that sets up on the removal automobile body, the piston rod free end of lift cylinder passes through vertical pole and lifting frame's roof fixed connection, lifting frame's the curb plate of controlling is located U type support respectively curb plate inboard contact about, the horizontal pole is worn to be equipped with to fix on the vertical pole, rotatable sprocket has been cup jointed at the both ends of horizontal pole, the meshing has the chain on the sprocket, the one end fixed connection of chain is on fixed horizontal piece, the other end is fixed and is being used for connecting the connection base plate back lower part of spreading. This device simple structure can guarantee current shop's thick liquid positioning performance of spreading thick liquid positioning mechanism, has very strong suitability and popularization nature.

Description

Lifting device for be suitable for when building a wall shop thick liquid positioning mechanism use

Technical Field

The utility model relates to a construction technical field, concretely relates to be suitable for elevating gear that shop thick liquid positioning mechanism used when building a wall.

Background

In engineering construction, brick walls can separate spaces, and play a role in bearing and maintaining. When a brick wall is built, three actions of shoveling ash, spreading ash and placing bricks are usually included, namely, a constructor uses tools such as an ash spreading shovel, an ash knife and the like to spread mortar. Constructors control the uniformity and the flatness of the mortar thickness of the mortar joints through personal experience, the construction efficiency is low, and the masonry quality of the wall body is difficult to guarantee. In order to solve the foregoing problems, the present invention provides an automatic wall building machine, and the inventor of the present invention finds, through research, that the structure of the vertical lifting mechanism of the current automatic wall building machine is complex, and the mechanism cannot be kept stable well after the lifting is finished, so that the mortar spreading positioning performance of the mortar spreading positioning mechanism in the automatic wall building machine is affected, and therefore, an improvement is urgently needed.

SUMMERY OF THE UTILITY MODEL

The vertical lift mechanism structure to current automatic wall building machine is complicated, and can not keep the mechanism steady well after the lift finishes, and then has influenced the technical problem of spreading thick liquid positioning performance of spreading thick liquid positioning mechanism in the automatic wall building machine, the utility model provides a novel be suitable for the elevating gear of spreading thick liquid positioning mechanism and using when building a wall.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a lifting device suitable for a mortar spreading positioning mechanism during wall building is suitable for being installed at the front end of a moving vehicle body and used for adjusting the height of the mortar spreading positioning mechanism during wall building, and comprises a U-shaped support, a lifting frame and a connecting base plate, wherein the U-shaped support can be fixedly installed at the front end of the moving vehicle body, a fixed transverse block is fixedly connected between the left side plate and the right side plate of the U-shaped support, a lifting cylinder is vertically fixed on the bottom plate of the U-shaped support, the lifting cylinder is electrically connected with a PLC (programmable logic controller) arranged on the moving vehicle body, the free end of a piston rod of the lifting cylinder is fixedly connected with the top plate of the lifting frame through a vertical rod, the left side plate and the right side plate of the lifting frame are respectively positioned in the inner side contact of the left side plate and the right side plate of the U-shaped support, a horizontal rod is fixedly penetrated on the vertical, one end of the chain is fixedly connected to the fixed transverse block, and the other end of the chain is fixed to the lower portion of the back of the connecting base plate which can be used for being connected with the slurry paving positioning mechanism.

Compared with the prior art, the utility model provides a be suitable for when building a wall lifting device that shop thick liquid positioning mechanism used when using, the PLC controller on the mobile vehicle body controls the piston rod upward movement of lift cylinder earlier to drive lift frame and horizontal pole upward movement through vertical pole, because the one end of chain is fixed connection on fixed horizontal bar, therefore the upward movement of horizontal pole will drive the connection base plate of being connected with the chain other end fixed upward movement, thereby realize the rising operation, the rising movement of lift frame will realize the rising operation of whole device promptly; on the contrary, when the PLC controller on the moving vehicle body controls the piston rod of the lifting cylinder to move downwards, the lifting frame and the horizontal rod are driven to move downwards through the vertical rod, and one end of the chain is fixedly connected to the fixed transverse block, so that the connecting substrate fixedly connected with the other end of the chain is driven to move downwards through the downward movement of the horizontal rod, and the descending operation of the whole device is realized through the descending movement of the lifting frame. In this application, drive through the lift cylinder and rise frame up-and-down motion to drive the connecting substrate up-and-down motion that can connect shop thick liquid positioning mechanism through chain drive, therefore whole elevating gear's simple structure, and can keep connecting substrate steady well under the drive action of lift cylinder after the lift operation, and then guaranteed shop thick liquid positioning performance of thick liquid positioning mechanism among the current automatic wall building machine, had very strong suitability and popularization nature.

Furthermore, the upper back of the connecting base plate is fixedly connected with a supporting block, a screw rod is fixedly arranged on the supporting block in a penetrating mode, and a rotating wheel in contact with the inner groove wall surface of the lifting frame side plate is sleeved on the screw rod.

Furthermore, a protective transverse block is fixedly connected between the upper parts of the left side plate and the right side plate of the U-shaped support.

Drawings

Fig. 1 is a schematic structural view of a lifting device for a mortar positioning mechanism when the mortar positioning mechanism is suitable for building a wall.

Fig. 2 is a schematic view showing the connection of the lifting device to the movable vehicle body in fig. 1.

In the figure, 1, a lifting device; 101. a U-shaped bracket; 102. a lifting frame; 103. connecting the substrates; 104. left and right side plates of the U-shaped bracket; 105. fixing the transverse block; 106. a base plate; 107. a lifting cylinder; 108. a piston rod of the lifting cylinder; 109. a vertical rod; 110. a top plate; 111. left and right side plates of the lifting frame; 112. a horizontal bar; 113. a sprocket; 114. a chain; 115. a support block; 116. a screw; 117. a rotating wheel; 118. a protective transverse block; 2. the vehicle body is moved.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.

In the description of the present invention, it is to be understood that the terms "longitudinal", "radial", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and to simplify the description, and do not indicate or imply that the device or element 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. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 and 2, the present invention provides a lifting device 1 for a mortar positioning mechanism during wall building, wherein the lifting device 1 is suitable for being installed at the front end of a moving vehicle body 2 for adjusting the height of the mortar positioning mechanism during wall building, the moving vehicle body 2 is used for driving the whole lifting device 1 to move, and the moving vehicle body 2 can be realized by using the prior art, i.e. the specific structural composition and connection relationship of the moving vehicle body 2 are known to those skilled in the art, and are not described herein again; the lifting device 1 comprises a U-shaped support 101, a lifting frame 102 and a connecting base plate 103, the U-shaped support 101 can be fixedly installed, such as welded to the front end of the moving vehicle body 2, a fixed cross block 105 is fixedly connected between a left side plate 104 and a right side plate 104 of the U-shaped support 101, a lifting cylinder 107 is vertically fixed on a bottom plate 106 of the U-shaped support 101, the lifting cylinder 107 can be electrically connected with an existing PLC controller (not shown) arranged on the moving vehicle body 2, the PLC controller can be realized by an S7-200CN siemens programmable controller belonging to the prior art, a free end of a piston rod 108 of the lifting cylinder 107 is fixedly connected with a top plate 110 of the lifting frame 102 through a vertical rod 109, the left side plate 111 and the right side plate 111 of the lifting frame 102 are respectively positioned at the inner sides of the left side plate 104 and the right side plate 104 of the U-shaped support 101, a horizontal rod 112 is fixedly arranged on the vertical rod, a chain 114 is engaged on the chain wheel 113, one end of the chain 114 is fixedly connected to the fixed cross block 105, and the other end of the chain 114 is fixed at the lower back part of the connecting substrate 103 which can be used for connecting the slurry paving positioning mechanism, namely, the slurry paving positioning mechanism can be fixedly connected through an L-shaped bracket shown in the front surface of the connecting substrate 103.

Referring to fig. 1, a support block 115 is fixedly connected to the upper back of the connection substrate 103, a screw 116 is fixedly inserted into the support block 115, and a rotation wheel 117 contacting with the inner wall surface of the side plate 111 of the lifting frame 102 is sleeved on the screw 116, so that the lifting frame 102 can move more stably relative to the U-shaped support 101 by the contact arrangement of the rotation wheel 217 and the inner wall surface of the inner groove of the side plate 111.

As a specific embodiment, please refer to fig. 1, a protective cross block 118 is further fixedly connected between upper portions of the left and right side plates 104 of the U-shaped bracket 101, and the protective cross block 118 can prevent the lifting frame 102 from tilting backwards during the lifting movement, thereby effectively improving the safety of the lifting operation.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A lifting device suitable for a mortar spreading positioning mechanism during wall building is suitable for being installed at the front end of a movable vehicle body and used for adjusting the height of the mortar spreading positioning mechanism during wall building, and is characterized in that the lifting device comprises a U-shaped support, a lifting frame and a connecting base plate, the U-shaped support can be fixedly installed at the front end of the movable vehicle body, a fixed transverse block is fixedly connected between the left side plate and the right side plate of the U-shaped support, a lifting cylinder is vertically fixed on the bottom plate of the U-shaped support and electrically connected with a PLC (programmable logic controller) arranged on the movable vehicle body, the free end of a piston rod of the lifting cylinder is fixedly connected with a top plate of the lifting frame through a vertical rod, the left side plate and the right side plate of the lifting frame are respectively positioned in the inner side contact of the left side plate and the right side plate of the U-shaped support, a horizontal rod is, the chain wheel is meshed with a chain, one end of the chain is fixedly connected to the fixed transverse block, and the other end of the chain is fixed to the lower portion of the back of a connecting substrate which can be used for connecting the slurry paving positioning mechanism.

2. The lifting device for the mortar spreading and positioning mechanism during wall building according to claim 1, wherein a support block is fixedly connected to the upper portion of the back of the connecting base plate, a screw rod is fixedly arranged on the support block in a penetrating mode, and a rotating wheel in contact with the inner wall surface of the side plate of the lifting frame is sleeved on the screw rod.

3. The lifting device for the mortar spreading positioning mechanism during wall building according to claim 1, wherein a protective cross block is fixedly connected between the upper parts of the left side plate and the right side plate of the U-shaped bracket.