CN215405498U

CN215405498U - Fixed point device for municipal works

Info

Publication number: CN215405498U
Application number: CN202121233797.1U
Authority: CN
Inventors: 吕正超
Original assignee: Jiangsu Maoyin Construction Co ltd
Current assignee: Huang Tao
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2022-01-04
Anticipated expiration: 2031-06-03

Abstract

The utility model discloses a fixed point device for municipal engineering, which comprises a motor protection chamber, wherein a servo motor is installed inside the motor protection chamber, the outside of the bottom end of the servo motor is connected with a rotating main shaft through a coupler, the rotating main shaft extends out of the motor protection chamber, the outside of the bottom end of the rotating main shaft is connected with a bottom plate sleeve, the outside of the bottom end of the bottom plate sleeve is provided with a fixed bottom plate, the outsides of two sides of the fixed bottom plate are both connected with extending cross rods, the extending cross rods are of telescopic rod structures, the outer ends of the extending cross rods are connected with cutter sleeves, the top of a connecting flat plate is provided with a pneumatic telescopic rod, the top of the pneumatic telescopic rod is connected with a limit top cover, the top of the limit top cover is provided with an electric cylinder, the bottom of the electric cylinder is connected with the pneumatic telescopic rod, and the outsides of two sides of the limit top cover are both provided with supporting handles. This fixed point device for municipal works can be convenient carry out fixed point sign to afforestation trees planting position, the size in personnel hole is planted in the warning that also can be convenient.

Description

Fixed point device for municipal works

Technical Field

The utility model relates to the technical field of municipal engineering, in particular to a fixed point device for municipal engineering.

Background

Municipal works refer to municipal infrastructure construction works, and in China, municipal infrastructures refer to various buildings, structures, equipment and the like which are arranged in planning construction ranges of urban areas and towns (villages) and provide paid or uncompensated public products and services for residents based on government responsibilities and obligations. Various public infrastructure construction supporting in urban life all belong to municipal works category, for example common urban road, bridge, subway, underground pipeline, tunnel, river course, track traffic, sewage treatment, refuse treatment processing etc. engineering, for example again with the life closely relevant various pipelines: rainwater, sewage, water supply, normal water, electric power (the part beyond the red line), telecommunications, heating power, gas etc. and the construction of square, urban afforestation etc. in addition all belong to the municipal works category, in the urban afforestation construction, need carry out fixed point sign in advance to the trees position of planting, confirm the position of planting to convenient the suitable overall arrangement of planting out.

The existing planting position fixing method for greening trees is to spray white powder or insert flags for marking at the planting position, but in rainy days or strong winds, the powder and the flags are easily blown away or washed away, and the size of a planting pit is not well determined.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fixed point device for municipal engineering, which aims to solve the problems that white powder is scattered or flags are inserted to mark the planting position in the fixed point method for the planting position of the greening trees in the background technology, but the powder and the flags are easily blown away or washed away in rainy days or strong wind, and the size of a planting pit is not easy to determine.

In order to achieve the purpose, the utility model provides the following technical scheme: a fixed point device for municipal works comprises a motor protection chamber, wherein a servo motor is installed inside the motor protection chamber, a rotating main shaft is connected to the outside of the bottom end of the servo motor through a coupler, the rotating main shaft extends out of the motor protection chamber, a bottom plate sleeve is connected to the outside of the bottom end of the rotating main shaft, a fixed bottom plate is installed outside the bottom end of the bottom plate sleeve, extending cross rods are connected to the outside of two sides of the fixed bottom plate and are of a telescopic rod structure, a cutter sleeve is connected to the outer end of each extending cross rod, a fixed point slotting cutter is installed at the outer end of each cutter sleeve, the bottom height of each fixed point slotting cutter is lower than that of each cutter sleeve, an extending connecting rod is installed outside the top end of the motor protection chamber, the top of each extending connecting rod is connected with a connecting flat plate, a pneumatic telescopic rod is installed at the top of each connecting flat plate, and a limiting top cover is connected with a limiting top cover, the top of the limiting top cover is provided with an electric cylinder, the bottom end of the electric cylinder is connected with a pneumatic telescopic rod, and the two sides of the limiting top cover are externally provided with supporting handles.

Preferably, the heat dissipation through hole has been seted up to motor guard chamber bottom inside, and motor guard chamber top is equipped with 4 at least and extends the connecting rod.

Preferably, pneumatic telescopic rods are arranged on two sides of the top of the connecting flat plate, and the pneumatic telescopic rods on the two sides are in a bilateral symmetry structure with the axis of the motor protection chamber.

Preferably, the rotating main shaft is perpendicular to the axis of the extension cross bar, and the axis of the extension cross bar is parallel to the bottom surface of the fixed bottom plate.

Preferably, a bolt assembly is connected between the bottom plate sleeve and the rotating main shaft in a penetrating mode, and a bolt assembly is connected between the cutter sleeve and the extending cross rod in a penetrating mode.

Compared with the prior art, the utility model has the beneficial effects that: this fixed point device for municipal works can be convenient carry out fixed point sign to afforestation trees planting position, the size in personnel hole is planted in the warning that also can be convenient. This fixed point device for municipal works can make fixed point sign not receive the influence of wind and rain day through the rotatory annular groove that digs out of fixed point slotting cutter of PMKD both sides, and the distance between the fixed point slotting cutter can be adjusted through extending the horizontal pole to the recess sign of the different diameters of user's sign.

Drawings

FIG. 1 is a schematic front view of a pointing device for municipal works according to the present invention;

fig. 2 is a schematic side view of a limiting top cover of the municipal engineering pointing device.

In the figure: 1. electric cylinder, 2, support the handle, 3, spacing top cap, 4, extend the connecting rod, 5, motor guard chamber, 6, heat dissipation through-hole, 7, pneumatic telescopic link, 8, connect the flat board, 9, servo motor, 10, rotation main shaft, 11, fixed point slotting tool, 12, cutter sleeve, 13, extension horizontal pole, 14, PMKD, 15, bottom plate sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a fixed point device for municipal engineering comprises a motor protection chamber 5, a servo motor 9 is arranged in the motor protection chamber 5, the bottom outside of the servo motor 9 is connected with a rotating main shaft 10 through a coupler, a heat dissipation through hole 6 is arranged in the bottom inside of the motor protection chamber 5, and at least 4 extension connecting rods 4 are arranged at the top end of the motor protection chamber 5, the structure enables hot air generated in the motor protection chamber 5 to be discharged through the heat dissipation through hole 6, a plurality of extension connecting rods 4 can stably connect the top of the motor protection chamber 5, the rotating main shaft 10 is perpendicular to the axis of an extension transverse rod 13, the axis of the extension transverse rod 13 is parallel to the bottom surface of a fixed bottom plate 14, the structure enables the height of the extension transverse rod 13 not to change when the rotating main shaft 10 drives the fixed bottom plate 14 to rotate, the rotating main shaft 10 extends out of the motor protection chamber 5, and the bottom outside of the rotating main shaft 10 is connected with a bottom sleeve 15, the structure enables the bolt component to strengthen the connection stability between the bottom plate sleeve 15 and the rotating main shaft 10 and between the cutter sleeve 12 and the extension transverse rod 13, and facilitates subsequent disassembly and replacement, a fixed bottom plate 14 is arranged at the bottom end of the bottom plate sleeve 15, extension transverse rods 13 are connected to the outer parts of two sides of the fixed bottom plate 14, the extension transverse rod 13 is of a telescopic rod structure, the outer end of the extension transverse rod 13 is connected with the cutter sleeve 12, a fixed-point slotting cutter 11 is arranged at the outer end of the cutter sleeve 12, the bottom height of the fixed-point slotting cutter 11 is lower than that of the cutter sleeve 12, an extension connecting rod 4 is arranged at the top end of the motor protection chamber 5, the top of the extension connecting rod 4 is connected with a connecting flat plate 8, and two sides of the top of the connecting flat plate 8 are provided with telescopic rods 7, and the pneumatic telescopic rod 7 of both sides is bilateral symmetry structure with 5 axes of motor guard chamber, this structure makes and connects 8 both sides atress of dull and stereotyped even, so that keep the stability of motor guard chamber 5, connect 8 tops of dull and stereotyped and install pneumatic telescopic rod 7, and pneumatic telescopic rod 7 top is connected with spacing top cap 3, spacing top cap 3 top is equipped with electric cylinder 1, and electric cylinder 1 bottom is connected with pneumatic telescopic rod 7, the outside portion in spacing top cap 3 both sides all installs the handle 2 of holding up, this structure makes the user can adjust the whole height of this device through pneumatic telescopic rod 7, and can adjust the distance between the fixed point slotting cutter 11 of both sides through extending horizontal pole 13, so that open the recess mark that opens up suitable diameter in the position is planted to the trees with the location, conveniently dig pit and plant trees.

The working principle is as follows: when the fixed point device for municipal engineering is used, firstly, a user can extend the extension cross bar 13 to a proper length to enable the fixed point slotting tools 11 on two sides to have a proper distance, then the user can start the electric cylinder 1 on the limiting top cover 3 to enable the pneumatic telescopic rod 7 to extend to sink the connecting flat plate 8 to a proper height, then the user can hold the holding handle 2 to insert the fixed point slotting tools 11 into the land at a fixed point position, then the servo motor 9 in the motor protection chamber 5 is started, the servo motor 9 drives the fixed bottom plate 14 to rotate through the rotating main shaft 10, then the fixed point slotting tools 11 inserted into the land can take out soil to form an annular groove so as to mark the tree species position, when the user needs to replace the fixed point slotting tools 11 or the fixed bottom plate 14, the tool sleeve 12 or the fixed bottom plate 14 can be detached from the extension cross bar 13 or the rotating main shaft 10 for replacement, thereby completing a series of works.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a fixed point device for municipal works, includes motor guard chamber (5), its characterized in that: the motor protection chamber (5) is internally provided with a servo motor (9), the bottom of the servo motor (9) is externally connected with a rotating main shaft (10) through a coupler, the rotating main shaft (10) extends out of the motor protection chamber (5), the bottom of the rotating main shaft (10) is externally connected with a bottom plate sleeve (15), the bottom of the bottom plate sleeve (15) is externally provided with a fixed bottom plate (14), the two sides of the fixed bottom plate (14) are externally connected with an extending cross rod (13), the extending cross rod (13) is of a telescopic rod structure, the outer end of the extending cross rod (13) is connected with a cutter sleeve (12), the outer end of the cutter sleeve (12) is provided with a fixed point slotting cutter (11), the bottom of the fixed point slotting cutter (11) is lower than the bottom of the cutter sleeve (12), and the top of the motor protection chamber (5) is externally provided with an extending connecting rod (4), and extend connecting rod (4) top and be connected with and connect dull and stereotyped (8), connect dull and stereotyped (8) top and install pneumatic telescopic link (7), and pneumatic telescopic link (7) top is connected with spacing top cap (3), spacing top cap (3) top is equipped with electric cylinder (1), and electric cylinder (1) bottom is connected with pneumatic telescopic link (7), spacing top cap (3) both sides outside all installs and supports handle (2).

2. The pointing device for municipal works according to claim 1, wherein: heat dissipation through-hole (6) have been seted up to motor guard room (5) bottom inside, and motor guard room (5) top is equipped with 4 at least and extends connecting rod (4).

3. The pointing device for municipal works according to claim 1, wherein: the pneumatic telescopic rods (7) are arranged on two sides of the top of the connecting flat plate (8), and the pneumatic telescopic rods (7) on the two sides are of a bilateral symmetry structure with the axis of the motor protection chamber (5).

4. The pointing device for municipal works according to claim 1, wherein: the axes of the rotating main shaft (10) and the extending cross rod (13) are perpendicular to each other, and the axis of the extending cross rod (13) is parallel to the bottom surface of the fixed bottom plate (14).

5. The pointing device for municipal works according to claim 1, wherein: the base plate sleeve (15) and the rotating main shaft (10) are connected with a bolt component in a penetrating mode, and the cutter sleeve (12) and the extension cross rod (13) are connected with the bolt component in a penetrating mode.