CN210453155U - Concrete air entrainment piece cutting device - Google Patents
Concrete air entrainment piece cutting device Download PDFInfo
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- CN210453155U CN210453155U CN201920905357.2U CN201920905357U CN210453155U CN 210453155 U CN210453155 U CN 210453155U CN 201920905357 U CN201920905357 U CN 201920905357U CN 210453155 U CN210453155 U CN 210453155U
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Abstract
The utility model relates to the field of building equipment, in particular to a concrete aerated block cutting device, which comprises a base, wherein a stand column is arranged on the base, a supporting seat with an inner cavity is fixed on the stand column, a first gear is arranged in the cavity, a second gear with a diameter larger than that of the first gear is meshed on the first gear, a rack parallel to the stand column is meshed on the second gear, two ends of the rack penetrate out of the supporting seat and move up and down relative to the base, and a cutter is fixed at one end of the rack between the supporting seat and the base; a connecting rod is fixed on the first gear, one end of the connecting rod penetrates through the supporting seat and is provided with a hand wheel, and the two sides of the upright post, which are opposite to the cutting knife, are rotatably connected with pressure rods; the utility model has the advantages that the gear I with smaller diameter is used for driving the gear II with larger diameter, thereby achieving the effect of saving labor; set up the hand wheel and replace the press lever among the prior art, constructor can sit and rotate the hand wheel and cut off the operation, has reduced workman's physical demands.
Description
Technical Field
The utility model relates to a construction equipment field especially relates to a concrete aerated block cutting device.
Background
Concrete aerated blocks are one of the essential materials in building partition walls or infilled walls, and in practical application, the aerated blocks need to be cut to obtain required sizes, and in the prior art, brick cutters are often used for cutting the aerated blocks, for example, patent application No. CN201721139487.7 proposes a brick cutter which mainly uses the rotation of a pressing rod to control the cutting action of a cutter, but the construction method has the following defects: during construction, the pressing rod needs to be rotated up and down continuously, a constructor can only stand to perform cutting-off operation, the action amplitude of the rotating pressing rod is too large, and the physical consumption of the constructor is too fast due to long-time standing and large-amplitude repeated action due to long operation time, so that the working efficiency is reduced; meanwhile, when the air-entrapping block is cut off, in order to ensure the stability of the air-entrapping block, personnel are required to press the air-entrapping block to prevent the air-entrapping block from moving, so that manpower is wasted, and potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a concrete air entrainment piece cutting device, it has the laborsaving, simple structure, safe convenient advantage of cutting off.
In order to achieve the above purpose, the technical solution of the present invention is as follows:
a concrete aerated block cutting device comprises a base, wherein a stand column is arranged on the base, a supporting seat with a cavity arranged therein is fixed on the stand column, a first gear is arranged in the cavity, a second gear with the diameter larger than that of the first gear is meshed on the first gear, a rack parallel to the stand column is meshed on the second gear, two ends of the rack penetrate through the supporting seat and move up and down relative to the base, and a cutter is fixed at one end of the rack positioned between the supporting seat and the base; a connecting rod is fixed on the first gear, one end of the connecting rod penetrates out of the supporting seat and is provided with a hand wheel, and the stand column is connected with a pressing rod in a rotating mode relative to the two sides of the cutter.
Furthermore, a knife seam opposite to the cutter is formed in the middle of the base.
Furthermore, grooves are formed in the two sides, opposite to the knife seam, of the base, rolling shafts are arranged in the grooves, and the rotating directions of the rolling shafts are perpendicular to the knife seam.
Furthermore, the two sides of the base are provided with wheels and handles, and the wheels and the handles are respectively positioned at the two ends of the knife seam and are oppositely arranged.
Furthermore, the base is connected with a counterweight groove, and the handle is positioned on the side wall of the counterweight groove.
Furthermore, the center of hand wheel is equipped with the mounting hole, and the mounting hole internal fixation has the electric drill connecting axle, and the one end that the hand wheel was kept away from to the electric drill connecting axle is equipped with the hole groove of a plurality of circumference distribution.
Furthermore, the stand is connected with the pivot for the both sides rotation of cutter, is equipped with the answer spring in the pivot, the depression bar is connected with answer spring, pivot.
Furthermore, the two sides of the upright post, which are opposite to the knife seam, are provided with abutting plates, and the abutting plates are connected with the base and are perpendicular to the base.
Compared with the prior art, the utility model has the advantages of:
1. the gear I with the smaller diameter is used for driving the gear II with the larger diameter, so that the effect of saving labor is achieved.
2. Set up the hand wheel and replace the press lever among the prior art, constructor can sit and rotate the hand wheel and cut off the operation, has reduced constructor's physical demands.
3. The pressing rods are arranged on two sides of the stand column and used for pressing the air-entrapping block during cutting-off operation, so that potential safety hazards caused by manual pressing are eliminated, and manpower is saved.
4. The electric drill connecting shaft is arranged on the hand wheel, so that the electric drill and the hand wheel can be conveniently connected, and the electric rotation of the hand wheel is realized.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of the inner structure of the supporting seat cavity of the present invention;
FIG. 4 is a schematic top view of the base of the present invention;
description of the reference symbols
The electric drill comprises a base 1, a stand column 2, a cavity 3, a supporting seat 4, a first gear 5, a second gear 6, a rack 7, a cutter 8, a connecting rod 9, a hand wheel 10, a pressing rod 11, a cutter seam 12, a groove 13, a rolling shaft 14, a wheel 15, a lifting handle 16, a balance weight groove 17, an electric drill connecting shaft 18, a pit groove 19, a rotating shaft 20, a return spring 21 and a supporting plate 22.
Detailed Description
The present invention will be described in further detail with reference to examples.
The utility model provides a concrete aerated block cutting device, as shown in figures 1 to 4, comprising a base 1, wherein the base 1 is a cuboid, a vertical column 2 is vertically fixed at the middle part of one side of the long edge of the base 1, a supporting seat 4 is arranged at the end part of the vertical column 2, a cavity 3 is arranged in the supporting seat 4, a first gear 5 is arranged in the cavity 3, a second gear 6 with the diameter larger than that of the first gear 5 is meshed on the first gear 5, a rack 7 parallel to the vertical column 2 is meshed on the second gear 6, two ends of the rack 7 penetrate out of the supporting seat 4 and can move up and down relative to the base 1 under the driving of the second gear 6, a cutter 8 for cutting the aerated block is fixed at one end of the rack 7 positioned between the supporting seat 4 and the base 1, a knife gap 12 opposite to the cutter 8 is arranged at the middle part of the base 1, the knife gap 12 provides a abdication for the downward movement of the cutter 8, affecting the cutting edge of the cutter 8. The middle part of a gear 5 is fixed with connecting rod 9, supporting seat 4 is worn out and hand wheel 10 is installed to the one end of connecting rod 9, constructor when cutting off, can drive a gear 5 through rotating hand wheel 10 and rotate, because hand wheel 10 rigidity, press the depression bar for among the prior art, the range is less during its action, constructor can sit and carry out the work of cutting off, physical power has been saved greatly, press the depression bar principle among the prior art in addition and utilized the effect of lever, produce great impact force when pressing down 11 rotations of depression bar, cut off the gas block, such mode of action makes the cut-off surface of gas block produce the crackle easily, and the hand wheel 10 of this application rotates produced effort for stabilizing the effort that lasts, cut off the quality for the gas block provides the assurance.
Because at the cutting off-process, the piece of aerifing can produce the displacement or rock, for solving this problem, this embodiment all rotates in stand 2 for the both sides of cutter 8 and is connected with pivot 20, even has depression bar 11 on the pivot 20, is equipped with between depression bar 11 and the pivot 20 and replies spring 21. When the gas filling block is in a non-working state, the pressure rod 11 is vertically downward, when the gas filling block is in a working state, the pressure rod 11 presses the gas filling block, and due to the action of the return spring 21, the pressure rod 11 generates downward and oblique acting force on the gas filling block, so that the gas filling block can be kept stable when being cut off, and the cutting quality is improved. In operation, because the force of the pressure lever 11 on the air-adding block is downward, in order to prevent the air-adding block from generating displacement to the end of the upright post 2 under the action of the force, the two sides of the upright post 2, which are opposite to the knife seam 12, are provided with the resisting plates 22, the resisting plates 22 are connected with the base 1 and are perpendicular to the base 1, and the resisting plates 22 are used for resisting the displacement of the air-adding block to one side of the upright post 2.
The base 1 is provided with grooves 13 relative to two sides of the knife seam 12, rolling shafts 14 are arranged in the grooves 13, the rotating directions of the rolling shafts 14 are perpendicular to the knife seam 12, and the arrangement of the rolling shafts 14 is convenient for constructors to push the gas filling blocks into the cutting device.
Two long edge ends of the base 1 are provided with wheels 15 and a handle 16, the wheels 15 and the handle 16 are respectively positioned at two ends of the knife seam 12 and are oppositely arranged, and the wheels 15 and the handle 16 facilitate the movement of the cutting device.
For the stability that increases base 1, prevent to cut off in-process base 1 and take place the skew, this embodiment still is equipped with counterweight groove 17 at base 1's long avris, and counterweight groove 17 is located the one end that stand 2 was kept away from to sword seam 12, and handle 16 sets up on counterweight groove 17's lateral wall, during the use, can put into counterweight groove 17 with the building waste residue on building site and be filled as the balancing weight, increases base 1's weight, improves base 1's stability.
The mounting hole has been seted up at the center of hand wheel 10 to this embodiment, and the mounting hole internal fixation has electric drill connecting axle 18, and the one end that hand wheel 10 was kept away from to electric drill connecting axle 18 is equipped with the hole groove 19 that a plurality of circumference distributes, and this electric drill connecting axle 18 can be connected with the electric drill on the building site, and hole groove 19 has increased the clamping-force of electric drill to this electric drill connecting axle 18, drives hand wheel 10 through the electric drill and rotates, realizes this cutting device's electronic function of cutting off, has improved work efficiency and has saved the manpower.
Claims (8)
1. The utility model provides a concrete aerated block cutting device which characterized in that: the cutting tool comprises a base, wherein an upright post is arranged on the base, a supporting seat with a cavity arranged therein is fixed on the upright post, a first gear is arranged in the cavity, a second gear with the diameter larger than that of the first gear is meshed on the first gear, a rack parallel to the upright post is meshed on the second gear, two ends of the rack penetrate through the supporting seat and move up and down relative to the base, and a cutter is fixed at one end of the rack between the supporting seat and the base; a connecting rod is fixed on the first gear, one end of the connecting rod penetrates out of the supporting seat and is provided with a hand wheel, and the stand column is connected with a pressing rod in a rotating mode relative to the two sides of the cutter.
2. The concrete aerated block cutting device of claim 1, wherein: the middle part of the base is provided with a cutter seam opposite to the cutter.
3. A concrete aerated block cutting apparatus according to claim 2, wherein: the base is provided with grooves corresponding to two sides of the knife seam, rolling shafts are arranged in the grooves, and the rotating directions of the rolling shafts are perpendicular to the knife seam.
4. A concrete aerated block cutting apparatus according to claim 2, wherein: the wheel and the handle are arranged on two sides of the base, and the wheel and the handle are respectively located at two ends of the knife seam and are arranged oppositely.
5. The concrete aerated block cutting device of claim 4, wherein: the base is connected with a counterweight groove, and the lifting handle is positioned on the side wall of the counterweight groove.
6. The concrete aerated block cutting device of claim 1, wherein: the center of hand wheel is equipped with the mounting hole, is fixed with the electric drill connecting axle in the mounting hole, and the one end that the hand wheel was kept away from to the electric drill connecting axle is equipped with the hole groove of a plurality of circumference distribution.
7. The concrete aerated block cutting device of claim 1, wherein: the stand rotates for the both sides of cutter to be connected with the pivot, is equipped with the answer spring in the pivot, the depression bar is connected with answer spring, pivot.
8. The concrete air entrainment block cutting apparatus of claim 7, wherein: the two sides of the upright post, which are opposite to the knife seam, are provided with abutting plates, and the abutting plates are connected with the base and are vertical to the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920905357.2U CN210453155U (en) | 2019-06-17 | 2019-06-17 | Concrete air entrainment piece cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920905357.2U CN210453155U (en) | 2019-06-17 | 2019-06-17 | Concrete air entrainment piece cutting device |
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| Publication Number | Publication Date |
|---|---|
| CN210453155U true CN210453155U (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920905357.2U Active CN210453155U (en) | 2019-06-17 | 2019-06-17 | Concrete air entrainment piece cutting device |
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| CN (1) | CN210453155U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114643384A (en) * | 2022-04-22 | 2022-06-21 | 山东华光光电子股份有限公司 | Semi-automatic device for efficiently and accurately cutting solder |
| CN115383885A (en) * | 2022-07-29 | 2022-11-25 | 中建三局集团有限公司 | Light aerated block brick cutting machine |
-
2019
- 2019-06-17 CN CN201920905357.2U patent/CN210453155U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114643384A (en) * | 2022-04-22 | 2022-06-21 | 山东华光光电子股份有限公司 | Semi-automatic device for efficiently and accurately cutting solder |
| CN115383885A (en) * | 2022-07-29 | 2022-11-25 | 中建三局集团有限公司 | Light aerated block brick cutting machine |
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