CN110653658A

CN110653658A - Power construction equipment is used in environmental protection building municipal administration

Info

Publication number: CN110653658A
Application number: CN201910747331.4A
Authority: CN
Inventors: 蔡连玉
Original assignee: 蔡连玉
Current assignee: Hunan Huanghui Construction Co.,Ltd.
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-01-07
Anticipated expiration: 2039-08-14
Also published as: CN110653658B

Abstract

The invention discloses an electric power construction device for environment-friendly building municipal administration, which structurally comprises a shell, a handle, a motor and a machine base, wherein the interior of the shell is mechanically connected with a cutting knife through a rotating shaft, the rotating shaft is driven by the motor, the handle is fixed on the surface of the shell, the machine base is connected with the axle center of the shell in a mechanical connection mode, the machine base comprises a workbench, a placing base and an adjusting handle, the placing base is movably matched on the workbench through the connected adjusting handle, the shell is provided with a synchronizing wheel, a movable shield, clamping grooves and limiting bodies, the synchronizing wheel is fixed on the rotating shaft of the center of the movable shield and the shell, the clamping grooves are welded and fixed on the left end surface of the shell, the limiting bodies are eight movable shields coaxially matched with the shell, the diameter of the movable shield is larger than that of the cutting knife and smaller than that of the shell, the movable, when not in use, the movable protective cover protects the cutting knife from accidental cutting.

Description

Power construction equipment is used in environmental protection building municipal administration

Technical Field

The invention relates to the field of power construction, in particular to power construction equipment for environment-friendly building municipal administration.

Background

The electric power construction equipment is frequently applied to embedded parts in construction and municipal administration, a plurality of parts of metal embedded parts are frequently cut due to the fact that the size of the metal embedded parts does not meet requirements when the metal embedded parts are embedded, a shell of an existing cutting knife is opened as a single opening in order to use the shell conveniently, and the shell with the single opening is not beneficial to protecting the cutting knife and causing accidental cutting in the carrying process in a building environment polluted by much dust; if the mechanical detachable opening shield is adopted for protection, the opening shield in severe environment is unsafe to place and is easy to be polluted in use, so that the connection failure of a mechanical connection part is caused.

Disclosure of Invention

Aiming at the problems, the invention provides a device for solving the problem that in a building environment polluted by dust, a shell with a single opening is not beneficial to protecting a cutting knife so as to cause accidental cutting in the carrying process; if the mechanical detachable opening protective cover is adopted for protection, the opening protective cover in severe environment is unsafe to place in use and is easy to be polluted, so that the mechanical connection part is connected with the electric power construction equipment for municipal construction.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an environmental protection building is electric power construction equipment for municipal administration, its structure includes casing, handle, motor, frame, the inside of casing is connected with the cutting knife through pivot machinery, and wherein motor drive is passed through in the pivot, the fixed surface of casing has the handle, the frame adopts mode and the casing axle center of mechanical connection to be connected, the frame includes the workstation, lays the seat, the regulation handle, lay the seat through the regulation handle clearance fit of connection on the workstation, the casing is equipped with synchronizing wheel, activity guard shield, draw-in groove, spacing body, the synchronizing wheel is fixed in activity guard shield and the central pivot of casing, draw-in groove welded fastening is on the left end surface of casing, spacing body is equipped with eight, and per four difference symmetric distribution both ends about activity guard shield is inside.

As a further improvement of the invention, the movable shield is of a semicircular structure and has a diameter smaller than that of the shell.

As a further improvement of the invention, the limiting bodies are left and right symmetrical, a movable gap matched with the cutting knife is reserved between every two limiting bodies, and one surface of each limiting body, which is in contact with the cutting knife, is attached with a layer of soft sponge.

As a further improvement of the invention, a sliding body and an insert piece are fixed in the movable protective cover, the sliding body is of a T-shaped structure, the horizontal surface of the sliding body is in contact with the inner arc surface of the shell, and the movable protective cover is buckled with the shell through the insert piece.

As a further improvement of the invention, the sliding body comprises a rubber layer, a connecting seat, a clamping ring, a groove and support legs, the connecting seat is fixed at the right end of the movable shield through the welded support legs, and the rubber layer is connected in a manner of buckling the clamping ring and the groove.

As a further improvement of the invention, the connecting seat is divided into two parts, wherein a snap ring is movably connected on one part of the connecting seat, and a groove is arranged on the other part of the connecting seat which is fixed on the rubber layer.

As a further improvement of the invention, the rubber layer is contacted with the inner surface wall of the shell, and the clamping shaft length of the clamping ring is 3cm and extends out of the groove.

As a further improvement of the invention, the insert comprises a fixed foot, a movable corner and a roller, the fixed foot and the movable corner are in running fit through the roller, and one end of the movable corner, which is far away from the roller, is vertically welded with a clamping corner.

As a further improvement of the invention, the clamping corner is embedded in the clamping groove, and one end of the fixed leg is welded at the left end of the movable shield.

The invention has the beneficial effects that:

1. the movable shield coaxially matched with the shell has the diameter larger than that of the cutting knife and smaller than that of the shell, is semicircular and can be movably matched with the cutting knife for protection, an opening protected by the movable shield is opened and is received in the shell when the movable shield is used, and the movable shield protects the cutting knife from accidental cutting when the movable shield is not used.

2. According to the movable shield, the insertion piece and the clamping groove arranged on the left side act together, the movable angle can swing freely through the roller, when the movable shield closes the cutting knife, the movable angle is embedded into the clamping groove, and the movable shield is fixed and cannot be opened accidentally, so that better protection is achieved.

3. The left opening is closed by the inserting and embedding piece, and the right opening is closed by the sliding body, so that when the sliding device is not used, external dust can be isolated from entering the shell, the sliding device is more environment-friendly, and the sliding body is in sliding fit with the inner circumferential surface wall of the shell to have a cleaning effect.

4. The eight limiting bodies are arranged in the movable shield, gaps left by the left and right symmetrical limiting bodies provide movement of the cutting knife and contact with the cutting knife, when the cutting knife rotates at a high speed, a small part of a large amount of cutting scraps can remain on the cutting knife, and the cutting knife is easily corroded by the residues during protection, so that the axial movement of the cutting knife can be avoided and the residues on the cutting knife can be scraped by the limiting bodies.

5. The rubber layer is matched with the connecting seat, the clamping ring and the groove, the rubber layer can improve the sealing performance between the right side of the movable shield and the opening of the shell, the rubber layer is in flexible contact with the inner surface wall of the shell to avoid abrasion of the shell, and the clamping ring and the groove can facilitate replacement of the rubber layer.

Drawings

FIG. 1 is a schematic view of an appearance three-dimensional structure of the electric power construction equipment for environmental protection building and municipal administration.

Fig. 2 is a schematic view of the expanded structure of the housing and the movable shield of the present invention.

FIG. 3 is an enlarged view of the insert of FIG. 2 according to the present invention.

FIG. 4 is a perspective view of the sliding block with a snap ring inserted therein.

FIG. 5 is a schematic broken view of a snap ring of the slider according to the present invention.

Fig. 6 is a schematic side view of the movable shield of the present invention.

In the figure: the device comprises a shell-1, a handle-2, a motor-3, a machine base-4, a workbench-41, a placing base-42, an adjusting handle-43, a synchronizing wheel-1 a, a movable shield-1 b, a clamping groove-1 c, a limiting body-1 d, a sliding body-b 1, an inserting and embedding piece-b 2, a rubber layer-b 11, a connecting base-b 12, a clamping ring-b 13, a groove-b 14, a fixed foot-b 21, a movable angle-b 22 and a roller-b 23.

Detailed Description

In order to make the technical means, creation features, achievement objects and effects of the present invention easy to understand, fig. 1 to 6 schematically show the structure of the power construction equipment according to the embodiment of the present invention, and the present invention will be further described with reference to the following detailed description.

Examples

As shown in fig. 1-3 and 6, the invention provides an electric power construction device for environmental protection building and municipal administration, which structurally comprises a shell 1, a handle 2, a motor 3 and a machine base 4, wherein the interior of the shell 1 is mechanically connected with a cutting knife through a rotating shaft, the rotating shaft is driven by the motor 3, the handle 2 is fixed on the surface of the shell 1, the machine base 4 is connected with the axis of the shell 1 in a mechanical connection manner, the machine base 4 comprises a workbench 41, a placing base 42 and an adjusting handle 43, the placing base 42 is movably matched on the workbench 41 through the connected adjusting handle 43, the shell 1 is provided with a synchronizing wheel 1a, a movable shield 1b, a clamping groove 1c and a limiting body 1d, the synchronizing wheel 1a is fixed on the rotating shaft at the center of the movable shield 1b and the shell 1, the clamping groove 1c is welded and fixed on the surface of the left end of the shell 1, the limiting body 1, and every four movable shields are respectively and symmetrically distributed at the left end and the right end inside the movable shield 1b, the movable shield 1b is in a semicircular structure, the diameter is smaller than that of the shell 1, the limiting bodies 1d are left and right symmetrical, a movable gap matched with the cutting knife is left between every two limiting bodies, one surface of the limiting body 1d contacting with the cutting knife is adhered with a layer of soft sponge, a sliding body b1 and an inserting piece b2 are fixed in the movable shield 1b, the sliding body b1 is of a T-shaped structure, the horizontal surface of the sliding body b is in contact with the inner arc surface of the shell 1, the movable shield 1b is buckled with the shell 1 through a plug-in piece b2, the plug-in piece b2 comprises a fixed foot b21, a movable corner b22 and a roller b23, the fixed leg b21 is rotationally matched with the movable corner b22 through a roller b23, a clamping corner is vertically welded at one end of the movable corner b22 far away from the roller b23, the clamping corner is embedded into the clamping groove 1c, and one end of the fixed leg b21 is welded at the left end of the movable shield 1 b.

As shown in fig. 4-5, the sliding body b1 includes a rubber layer b11, a connecting seat b12, a snap ring b13, a groove b14 and legs, the connecting seat b12 is fixed at the right end of the movable shield 1b by the welded legs, the rubber layer b11 is connected with the groove b14 by the snap ring b13, the connecting seat b12 is divided into two parts, a portion of the connecting seat b12 is movably connected with the snap ring b13, the other portion of the connecting seat b12 fixed with the rubber layer b11 is provided with a groove b14, the rubber layer b11 contacts with the inner surface wall of the housing 1, and the snap ring b13 has a snap shaft length of 3cm and extends out of the groove b 14.

The working principle of the electric power construction equipment in the above technical solution is explained as follows:

when the metal embedded part is cut, the embedded part is firstly placed on the placing seat 42, because the embedded parts are different in size, the proper distance between the embedded part and the cutting knife needs to be adjusted through the adjusting handle 43 so as to achieve the most proper cutting range, and when the metal embedded part is cut, an operator cuts off the movable angle b22 from the clamping groove 1c, the movable protective cover 1b rotates anticlockwise for 180 degrees and is placed in the shell 1, and then the cutting work is started;

when the cutting operation is finished and the cutting tool is not used, an operator rotates the movable shield 1b clockwise, as shown in fig. 2, the movable angle b22 is inserted into the clamping groove 1c again, the movable shield 1b is fixed by the insert b2, the right sliding body b1 is sealed in the opening of the shell 1, in the process of forward rotation, the rubber layer b11 can improve the sealing performance and clean the inner surface wall of the shell 1, the limit body 1d in the movable shield 1b limits the blade of the cutting tool in a certain movable gap and is symmetrically distributed at the head end and the tail end, as shown in fig. 6, the limit body 1d can be contacted with the cutting tool and can scrape off fragments remained on the tool face at the same time;

because rubber layer b11 seals and is easily external contact at casing 1 opening, the leakproofness descends under long-term use, for the convenience of operator's change, rubber layer b11 utilizes fixed connecting seat b12, and connecting seat b12 is divided into two, through snap ring b13 and recess b14, when changing, only need rotate snap ring b12 and break off connecting seat b12, take out the connecting seat b12 who is fixing rubber layer b11 can, make the change more portable.

In the description of the present invention, it is to be understood that the terms "central," "lateral," "length," "width," "height," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "side," and the like, as used herein, are used in an orientation or positional relationship indicated in the drawings, which is for convenience and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and is not to be construed as limiting the invention.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

Claims

1. The utility model provides an electric power construction equipment is used in environmental protection building municipal administration which characterized in that: the structure of the cutting knife comprises a shell (1), a handle (2), a motor (3) and a machine base (4), wherein the interior of the shell (1) is mechanically connected with a cutting knife through a rotating shaft, the rotating shaft is driven by the motor (3), the surface of the shell (1) is fixed with the handle (2), the machine base (4) is connected with the axis of the shell (1) in a mechanical connection mode, the machine base (4) comprises a workbench (41), a placing seat (42) and an adjusting handle (43), the placing seat (42) is movably matched on the workbench (41) through the connected adjusting handle (43), the shell (1) is provided with a synchronizing wheel (1a), a movable shield (1b), a clamping groove (1c) and a limiting body (1d), the synchronizing wheel (1a) is fixed on the central rotating shaft of the movable shield (1b) and the shell (1), and the clamping groove (1c) is welded and fixed on the left end surface of the shell (1), the number of the limiting bodies (1d) is eight, and every four limiting bodies are symmetrically distributed at the left end and the right end inside the movable shield (1 b).

2. The electric power construction equipment for environmental protection building municipal administration of claim 1, characterized in that: the movable shield (1b) is of a semicircular structure, and the diameter of the movable shield is smaller than that of the shell (1).

3. The electric power construction equipment for environmental protection building municipal administration of claim 1, characterized in that: the limiting bodies (1d) are bilaterally symmetrical, a movable gap matched with the cutting knife is reserved between every two limiting bodies, and one surface, contacting with the cutting knife, of each limiting body (1d) is attached with a layer of soft sponge.

4. The electric power construction equipment for environmental protection building municipal administration according to claim 1 or 2, characterized in that: a sliding body (b1) and an insert piece (b2) are fixed in the movable shield (1b), the sliding body (b1) is of a T-shaped structure, the horizontal surface of the sliding body is in contact with the inner arc surface of the shell (1), and the movable shield (1b) is buckled with the shell (1) through the insert piece (b 2).

5. The electric power construction equipment for environmental protection building municipal administration of claim 4, wherein: the sliding body (b1) comprises a rubber layer (b11), a connecting seat (b12), a clamping ring (b13), a groove (b14) and supporting legs, the connecting seat (b12) is fixed at the right end of the movable shield (1b) through the welded supporting legs, and the rubber layer (b11) is connected in a mode that the clamping ring (b13) is buckled with the groove (b 14).

6. The electric power construction equipment for environmental protection building municipal administration of claim 5, wherein: the connecting seat (b12) is divided into two parts, a snap ring (b13) is movably connected on one part of the connecting seat (b12), and a groove (b14) is arranged on the connecting seat (b12) of which the other part is fixed with the rubber layer (b 11).

7. The electric power construction equipment for environmental protection building municipal administration according to claim 5 or 6, characterized in that: the rubber layer (b11) is in contact with the inner surface wall of the shell (1), and the clamping shaft length of the clamping ring (b13) is 3cm and extends out of the groove (b 14).

8. The electric power construction equipment for environmental protection building municipal administration of claim 4, wherein: the insert (b2) comprises a fixed foot (b21), a movable corner (b22) and a roller (b23), the fixed foot (b21) is in running fit with the movable corner (b22) through the roller (b23), and a clamping corner is perpendicularly welded at one end, away from the roller (b23), of the movable corner (b 22).

9. The electric power construction equipment for environmental protection building municipal administration of claim 8, wherein: the clamping angle is embedded into the clamping groove (1c), and one end of the fixed foot (b21) is welded at the left end of the movable protective cover (1 b).