CN216465420U

CN216465420U - Concrete cutting equipment

Info

Publication number: CN216465420U
Application number: CN202120852169.5U
Authority: CN
Inventors: 田玲香; 张全贵; 万维福; 李阳
Original assignee: Beijing Jinyu Concrete Co ltd
Current assignee: Beijing Jinyu Concrete Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2022-05-10
Anticipated expiration: 2031-04-23

Abstract

The application relates to concrete cutting equipment, which comprises a support rail and a cutting mechanism, wherein a sliding seat is arranged on the support rail in a sliding manner; the cutting mechanism comprises a fixed seat fixed on one side of the sliding seat far away from the wall body, an installation seat arranged on the fixed seat in a sliding manner and a saw blade with a circular structure, wherein the sliding direction of the installation seat is vertical to the wall body; the mounting seat is provided with a motor, and the saw blade is mounted at the output end of the motor and is vertical to the wall body; the support rail is vertically fixed on the upper side of the base; when carrying out the vertical cutting of wall body, need not fix the support rail on the wall body again, only need fix the base subaerial just can carry out stable cutting to the wall body, required time when reducing the fixed support rail to improve cutting efficiency. This application has stable in structure, simple to operate and cuts efficient effect.

Description

Concrete cutting equipment

Technical Field

The application relates to the field of concrete cutting, in particular to concrete cutting equipment.

Background

At present, in the construction of building construction, demolition of buildings made of structural materials such as waste bricks, concrete and the like or construction of grooving and the like on a wall body, a concrete cutting machine is used, and the construction of grooving, holing, demolition and the like is completed by cutting a concrete wall body or a pavement.

The concrete cutting machine for cutting the wall comprises a track and a cutting mechanism; when cutting, the staff can pass through bolt parallel with concrete cutting machine's track and fix in one side of line of cut, and cutting mechanism slides and installs on the track, and cutting mechanism includes saw bit and motor, through the perpendicular distance between removal saw bit and the wall body, carries out the cutting to the wall body.

In view of the above-mentioned related technologies, the inventor found that when cutting a vertically arranged cutting line, a rail needs to be fixed to one side of the cutting line, a bolt needs to be installed along the rail when fixing, and disassembly is performed after cutting, so that preparation work and post-work take a long time.

SUMMERY OF THE UTILITY MODEL

Efficiency when cutting is carried out in order to improve the line of cut to the vertical setting of concrete wall, this application provides a concrete cutting equipment.

The application provides a concrete cutting equipment adopts following technical scheme:

a concrete cutting device comprises a support rail and a cutting mechanism, wherein a sliding seat is slidably arranged on the support rail; the cutting mechanism comprises a fixed seat fixed on one side of the sliding seat far away from the wall body, an installation seat arranged on the fixed seat in a sliding manner and a saw blade with a circular structure, wherein the sliding direction of the installation seat is vertical to the wall body; the mounting seat is provided with a motor, and the saw blade is mounted at the output end of the motor and is vertical to the wall body; the wall body is characterized by further comprising a base arranged on the ground on one side of the wall body, and the support rail is vertically fixed on the upper side of the base.

Through adopting above-mentioned technical scheme, when carrying out the vertical cutting of wall body, need not fix the support rail on the wall body again, only need fix the base subaerial just can carry out stable cutting to the wall body, required time when reducing the fixed support rail to improve cutting efficiency.

Optionally, one side of the base far away from the wall body is provided with two extension rods, and the extension rods horizontally extend in the direction far away from the wall body.

Through adopting above-mentioned technical scheme, through the support of extension rod, increased the support area of base, make the fixed of base more stable.

Optionally, the support rail is provided with two support rib rods, one end of each support rib rod is connected with the upper end of the support rail, and the other end of each support rib rod is connected with the end part of each extension rod far away from the base.

Through adopting above-mentioned technical scheme, support the reinforcement support of rail through supporting the rib pole, when making cutting mechanism receive the reaction force of wall body on supporting the rail, support the rail and can provide more stable holding power.

Optionally, a rail of the sliding tooth structure is arranged on the support rail, a driving member for driving the sliding seat to move along the rail and a transmission gear set driven by the driving member are arranged on the sliding seat, and the transmission gear set comprises an output gear meshed with the rail.

Through adopting above-mentioned technical scheme, when step motor drive gear group rotated, through output gear and orbital meshing transmission, made the slide drive cutting mechanism vertical migration on supporting the rail to make cutting mechanism when cutting concrete wall body, the staff only need the shift position of manual control mount pad, made the work of cutting the wall body be convenient for more the operation.

Optionally, a lead screw perpendicular to the wall is arranged on the mounting seat, and the lead screw is in threaded connection with the fixing seat.

By adopting the technical scheme, the mounting seat is driven to move relative to the fixing seat by rotating the lead screw, so that the depth of the saw blade cut into the wall body is changed, the concrete wall body is cut from shallow to deep, and the saw blade is not easy to damage.

Optionally, one end of the screw rod, which is far away from the wall body, is provided with a hand wheel.

Through adopting above-mentioned technical scheme, can more conveniently rotate the lead screw accurately through the hand wheel.

Optionally, the cutting mechanism further comprises a protective cover covering one side of the saw blade far away from the wall body.

By adopting the technical scheme, the influence of external factors on the saw blade can be reduced, and the splashing of dust when the saw blade cuts concrete can be reduced; meanwhile, the probability of accidental injury of workers by the saw blade can be reduced.

Optionally, the two sides of the protective cover located on the saw blade are provided with notches extending to the axis of the saw blade.

By adopting the technical scheme, the protective cover can be conveniently installed through the notch, and the matching condition and feeding depth of the saw blade and the wall body can be observed more conveniently.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the time required for fixing the support rail is reduced, so that the cutting efficiency is improved;

2. the installation stability of the base and the support rails is improved by arranging the extension rods and the support ribs;

3. through setting up the protection casing, improve the security of saw bit.

Drawings

FIG. 1 is a schematic perspective view of a concrete cutting apparatus;

fig. 2 is a schematic perspective view showing a shield of the concrete cutting apparatus;

fig. 3 is a side view of the concrete cutting apparatus.

Description of reference numerals: 1. a base; 11. an extension rod; 2. a support rail; 21. a track; 22. a support rib bar; 23. a slide base; 231. a drive assembly; 2311. a stepping motor; 2312. an output gear; 232. a sliding groove; 233. a first mounting member; 3. a cutting mechanism; 31. mounting a rod; 311. a fixed seat; 3111. a second mount; 312. a lead screw; 3121. a hand wheel; 32. a mounting seat; 321. a motor; 33. a saw blade; 34. a protective cover; 341. a fixing member; 342. and (4) a notch.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses concrete cutting equipment. Referring to fig. 1, the concrete cutting apparatus includes a base 1 of a work mounting base, a support rail 2 for controlling a cutting track, and a cutting mechanism 3 for cutting a concrete wall.

Referring to fig. 1 and 2, a base 1 is fixed on the ground at one side of a wall body, and the four corners of the base 1 can be fixed through expansion bolts or foundation bolts; the length of the upper side supporting rail 2 which is vertically fixed on the base 1 of the supporting rail 2 is matched with the length of the vertical cutting line.

In order to more stably and fixedly install the base 1 and the support rails 2, two mutually symmetrical extension rods 11 are fixed on one side of the base 1 away from the wall body, and the two extension rods 11 are horizontally arranged and extend in the direction away from the wall body; the two extension rods 11 are V-shaped; the end of the extension rod 11 far away from the wall body is also fixedly connected with the bottom surface, and the support area of the base 1 is increased through the support of the extension rod 11, so that the base 1 is more stable to fix.

Two supporting rib rods 22 are symmetrically arranged on the supporting rail 2, one end of each supporting rib rod 22 is fixedly connected with the upper end of the supporting rail 2, and the other end of each supporting rib rod 22 is fixedly connected with the end part of each extending rod 11 far away from the base 1. The support rail 2 can provide more stable supporting force when the cutting mechanism 3 is subjected to the reaction force of the wall body on the support rail 2 through the reinforced support of the support rail 2 by the support rib rods 22.

Referring to fig. 1 and 3, a sliding seat 23 for vertically moving the cutting mechanism 3 is slidably mounted on the support rail 2; the cutting mechanism 3 includes a mounting rod 31 and a mounting seat 32 for mounting, a saw blade 33 for cutting a circular structure of a wall, and a guard 34 for protecting the saw blade 33.

The sliding seat 23 is positioned on one side of the support rail 2 far away from the wall body, and a sliding groove 232 matched with the support rail 2 is vertically formed in the sliding seat 23; the number of the mounting rods 31 is two, the mounting rods are perpendicularly fixed on one side, away from the wall, of the sliding seat 23, a fixing seat 311 is fixed at one end, away from the sliding seat 23, of the mounting rod 31, and a lead screw 312 is connected between the two mounting rods 31 through threads of the fixing seat 311.

The two mounting rods 31 are arranged on the mounting base 32 in a penetrating manner, so that the mounting base 32 is connected with the mounting rods 31 in a sliding manner; one end of the screw 312 close to the sliding seat 23 is rotatably connected to the mounting seat 32, and a hand wheel 3121 for rotating the screw 312 is fixed at one end of the screw 312 far from the sliding seat 23.

A motor 321 is fixed on one side of the mounting seat 32 close to the sliding seat 23, and the saw blade 33 is fixedly connected with an output shaft of the motor 321. By rotating the hand wheel 3121, the lead screw 312 drives the mounting seat 32 to move along the mounting rod 31, so as to change the depth of the saw blade 33 cutting into the wall, so that the concrete wall is cut from shallow to deep, and the saw blade 33 is not easy to damage.

Referring to fig. 2 and 3, the structure of the side of the guard 34 away from the wall is adapted to the saw blade 33, the side close to the wall is an opening structure, a notch 342 whose width is slightly larger than the outer diameter of the output shaft of the motor 321 is opened along the edge of the opening to the axis of the saw blade 33 by the guard 34, and the guard 34 is covered on the saw blade 33 through the notch 342. Both sides of the protective cover 34 are provided with notches 342, and the matching condition and feeding depth of the saw blade 33 and the wall body can be observed more conveniently through the notches 342.

In order to mount the protection cover 34, four fixing pieces 341 are fixed on one side of the protection cover 34 close to the motor 321, and a socket perpendicular to a wall body is formed between the fixing pieces 341 and the protection cover 34; two first mounting parts 233 matched with the sockets are fixed on the sliding seat 23, two second mounting parts 3111 matched with the sockets are also fixed on the fixed seat 311, and the first mounting parts 233 and the second mounting parts 3111 are inserted into the sockets and connected with the fixing parts 341 through bolts.

Referring to fig. 1 and 3, a rail 21 with a sliding tooth structure is fixed on the support rail 2, and a driving member for driving the sliding base 23 to move along the rail 21 and a transmission gear set driven by the driving member are fixed on the sliding base 23; the driving piece adopts a stepping motor 2311, the transmission gear set comprises an output gear 2312, and the output gear 2312 is meshed with the track 21.

When step motor 2311 drive gear train rotated, through output gear 2312 and track 21's meshing transmission, made slide 23 drive cutting mechanism 3 vertical migration on supporting rail 2 to make cutting mechanism 3 when cutting concrete wall, the staff only need the shift position of manual control mount pad 32, make the work of cutting the wall body more convenient for operate.

The implementation principle of the concrete cutting equipment in the embodiment of the application is as follows: when carrying out the vertical cutting of wall body, need not fix support rail 2 on the wall body again, only need fix base 1 subaerial just can carry out stable cutting to the wall body, required time when reducing fixed support rail 2 to improve cutting efficiency.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A concrete cutting device comprises a support rail (2) and a cutting mechanism (3), wherein a sliding seat (23) is slidably arranged on the support rail (2); the cutting mechanism (3) comprises a fixed seat (311) fixed on one side of the sliding seat (23) far away from the wall body, a mounting seat (32) arranged on the fixed seat (311) in a sliding mode and a saw blade (33) of a circular structure, and the sliding direction of the mounting seat (32) is perpendicular to the wall body; install motor (321) on mount pad (32), install in the output of motor (321) and perpendicular to wall body, its characterized in that saw bit (33): the wall body is characterized by further comprising a base (1) arranged on the ground on one side of the wall body, and the support rails (2) are vertically fixed on the upper side of the base (1).

2. Concrete cutting apparatus according to claim 1, characterised in that: one side of base (1) far away from the wall body is provided with two extension rods (11), and extension rod (11) level extends to the direction of keeping away from the wall body.

3. The concrete cutting apparatus according to claim 2, wherein: the support rail (2) is provided with two support rib rods (22), one ends of the two support rib rods (22) are connected with the upper end of the support rail (2), and the other ends of the two support rib rods are respectively connected with the end parts of the two extension rods (11) far away from the base (1).

4. Concrete cutting apparatus according to any one of claims 1-3, characterized in that: the support rail (2) is provided with a rail (21) with a sliding tooth structure, the sliding seat (23) is provided with a driving piece for driving the sliding seat (23) to move along the rail (21) and a transmission gear set driven by the driving piece, and the transmission gear set comprises an output gear (2312) meshed with the rail (21).

5. Concrete cutting apparatus according to any one of claims 1-3, characterized in that: the mounting seat (32) is provided with a lead screw (312) perpendicular to the wall, and the lead screw (312) is in threaded connection with the fixed seat (311).

6. The concrete cutting apparatus of claim 5, wherein: and a hand wheel (3121) is arranged at one end of the lead screw (312) far away from the wall body.

7. The concrete cutting apparatus according to claim 1, wherein: the cutting mechanism (3) further comprises a protective cover (34) which is covered on one side of the saw blade (33) far away from the wall body.

8. The concrete cutting apparatus of claim 7, wherein: the two sides of the protective cover (34) positioned on the saw blade (33) are both provided with notches (342) extending to the axis of the saw blade (33).