CN217834220U - Brick safety cutting equipment for building construction - Google Patents

Abstract

The utility model discloses a fragment of brick safety cutting equipment for construction, include: cutting the box body; the position adjusting device is arranged in the cutting box body; the brick placing plate is arranged on the position adjusting device so as to adjust the position in the cutting box body through the position adjusting device; the brick fixing device is arranged on the brick placing plate and used for fixing the bricks on the brick placing plate; the cutting device is arranged outside the cutting box body, and a cutting knife of the cutting device extends into the cutting box body to cut bricks on the brick placing plate. The utility model discloses accessible fragment of brick fixing device fixes, does not need to support through the staff, has greatly guaranteed that the fragment of brick can not take place to rock at the in-process of cutting, and the cutting is accurate, satisfies in the demand of current work, and the fragment of brick accomplishes the cutting in the cutting box moreover, very big improvement operational safety nature.

Description

Brick safety cutting equipment for building construction

Technical Field

The utility model relates to a building technical field especially relates to a fragment of brick safety cutting equipment for construction.

Background

The building construction refers to the production activity in the engineering construction implementation stage, is the building process of all kinds of buildings, also can say that various lines on the design drawing, in appointed place, become the process of real object, generally when being under construction, all need use the fragment of brick to build a wall and lay the ground, but when facing some special positions, complete fragment of brick can't fill and lay, need cut the fragment of brick through cutting equipment, in order to obtain the fragment of brick of suitable shape, but current fragment of brick cutting all uses the cutting machine to operate through direct open air of staff, such mode can't carry out the fixed action to the fragment of brick, lead to taking place easily when the cutting and rocking, cause the cutting crooked, it is comparatively dangerous to the work human body directly to touch cutting equipment with the hand simultaneously.

Therefore, how to improve the cutting stability of the brick and the operation safety of workers is a technical problem which needs to be solved by the technicians in the field at present.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a fragment of brick safety cutting equipment for construction to the cutting stability of high fragment of brick and staff's operational safety.

In order to achieve the above object, the present invention provides the following technical solutions:

a safety cutting apparatus for a brick for construction, comprising:

cutting the box body;

the position adjusting device is arranged in the cutting box body;

the brick placing plate is arranged on the position adjusting device so as to adjust the position in the cutting box body through the position adjusting device;

the brick fixing device is arranged on the brick placing plate and used for fixing the bricks on the brick placing plate;

the cutting device is arranged outside the cutting box body, and a cutting knife of the cutting device extends into the cutting box body to cut bricks on the brick placing plate.

Preferably, in the above safety cutting apparatus for a brick for construction work, the position adjusting device includes:

a base arranged in the cutting box body,

the first end of the rotating column is rotatably arranged on the base, and the brick placing plate is arranged at the second end of the rotating column.

Preferably, in the above safety cutting apparatus for a building construction brick, further comprising a rotation stopping means for defining a rotation angle of the rotation column.

Preferably, in the above safety cutting apparatus for a brick for construction, the rotation stopping device includes:

the gear ring is arranged on the rotating column and rotates synchronously with the rotating column;

the rack is in sliding fit with the inner wall of the cutting box body, the sliding direction of the rack is the direction close to and far away from the gear ring, and the rack is in a limiting state in the tangential direction of the rack;

and the push plate device is used for pushing the rack to slide along the inner wall of the cutting box body so that the rack and the gear ring are switched between meshing and disengaging.

Preferably, in the brick safety cutting device for building construction, two racks are provided and symmetrically arranged at two sides of the gear ring;

the push plate device comprises:

the threaded rod is rotationally connected with one of the racks;

and the threaded barrel is arranged on the other rack and is in threaded fit with the threaded rod.

Preferably, in the above safety cutting apparatus for a brick for construction, the rack is one, and the push plate device includes:

the threaded rod is directly or indirectly connected with the inner wall of the cutting box body in a rotating way;

and the threaded cylinder is arranged on the rack and is in threaded fit with the threaded rod.

Preferably, in the above safe cutting apparatus for a brick for construction work, the brick fixing device comprises:

the two clamping plates are symmetrically arranged on two sides of the brick placing plate and are in sliding fit with the brick placing plate;

and the elastic piece is used for driving the two clamping plates to slide towards the direction close to each other.

Preferably, in the above safe cutting apparatus for a brick for construction work, the cutting device comprises:

the supporting rod is arranged on the outer wall of the cutting box body;

the driving box is supported on the supporting rod;

and the piston cylinder is fixed in the drive box, and the cutting knife is connected with a piston rod of the piston cylinder.

Preferably, in the safe cutting equipment for bricks for building construction, the safe cutting equipment further comprises piston cylinder control buttons which are respectively arranged on the outer walls of the two sides of the cutting box body and are used for controlling the piston cylinders to act.

Preferably, in the brick safety cutting equipment for building construction, an openable door body is arranged at a position of a brick taking and placing opening of the cutting box body, where the brick taking and placing opening is used for taking and placing bricks, and a handle and/or a visual window are/is arranged on the door body.

The utility model provides a fragment of brick safety cutting equipment for construction has set up the fragment of brick that is used for placing the fragment of brick in the cutting box and has placed the board to accessible fragment of brick fixing device will wait that the fragment of brick of cutting is fixed on the fragment of brick is placed the board, and accessible position control device adjusts the position of waiting to cut the fragment of brick in the cutting box, adjusts the relative position of waiting to cut fragment of brick and cutting knife then, makes the cutting knife cut the fragment of brick in suitable position. The utility model provides a fragment of brick safety cutting equipment for construction is when cutting the fragment of brick, and accessible fragment of brick fixing device fixes, need not support through the staff, has greatly guaranteed that the in-process fragment of brick at the cutting can not take place to rock, cuts accurately, satisfies in the demand of current work, and the fragment of brick accomplishes the cutting in the cutting box in addition, very big improvement operational safety.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an external structural schematic view of a brick safety cutting apparatus for building construction according to an embodiment of the present invention;

fig. 2 is a schematic diagram of an internal structure of a safe cutting apparatus for bricks for building construction according to an embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 is a partial enlarged view of B in FIG. 2;

fig. 5 is a schematic structural view of a rotation stopping device according to an embodiment of the present invention.

The meaning of the various reference numerals in figures 1 to 5 is as follows:

101 is a cutting box body, 102 is a door body, 103 is a visible window, 104 is a handle, 105 is a supporting rod, 106 is a cutting knife, 107 is a driving box, 108 is a piston cylinder control button, 109 is a pressing groove, 110 is a piston cylinder, 111 is a cutting frame, 113 is a clamping plate, 114 is a rack, 115 is a rotating column, 116 is a base, 117 is a sliding groove plate, 118 is a sliding block, 119 is a brick placing plate, 120 is a limiting block, 121 is an elastic part, 122 is a gear ring, 123 is a threaded rod, 124 is a threaded barrel, and 125 is a screw cap.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

As shown in FIG. 2, the embodiment of the utility model discloses a fragment of brick safety cutting equipment for construction includes cutting box 101, position control device, fragment of brick place board 119, fragment of brick fixing device and cutting device.

Among other things, the cutting case 101 serves to provide an installation base for some components, and the cutting process of the bricks can be enclosed inside the cutting case 101 to improve cutting safety. The position adjusting device is arranged in the cutting box body 101 and used for adjusting the position of the brick to be cut after the brick to be cut is fixed, so that the position of the brick to be cut is ensured to correspond to the cutting knife 106, and the accuracy of the cutting position is improved.

The brick placing plate 119 is provided in the position adjusting device to adjust the position in the cutting box 101 by the position adjusting device, and when cutting, bricks to be cut need to be placed on the brick placing plate 119. The brick fixing device is arranged on the brick placing plate 119 to fix bricks on the brick placing plate 119, and after the bricks to be cut are placed on the brick placing plate 119, the bricks to be cut can be fixed through the brick fixing device, so that the bricks to be cut can not deflect when cutting is guaranteed, and the cutting precision and safety are improved.

The cutting device is arranged outside the cutting box body 101, and the cutting knife 106 of the cutting device extends into the cutting box body 101 to cut the bricks on the brick placing plate 119.

The utility model provides a fragment of brick safety cutting equipment for construction has set up the fragment of brick that is used for placing the fragment of brick in cutting box 101 and has placed board 119 to the fragment of brick that accessible fragment of brick fixing device will wait to cut is fixed on the fragment of brick is placed board 119, and accessible position control device adjusts the position of waiting to cut the fragment of brick in cutting box 101, adjusts the relative position of waiting to cut fragment of brick and cutting knife 106 then, makes cutting knife 106 cut the fragment of brick in suitable position. The utility model provides a fragment of brick safety cutting equipment for construction is when cutting the fragment of brick, and accessible fragment of brick fixing device fixes, need not support through the staff, has greatly guaranteed that the in-process fragment of brick at the cutting can not take place to rock, cuts accurately, satisfies in the demand of current work, and the fragment of brick accomplishes the cutting in cutting box 101 in addition, very big improvement the operational safety nature.

In one embodiment of the present invention, the position adjustment device includes a base 116 and a rotating post 115. The base 116 is disposed in the cutting box 101 for providing an installation foundation for the rotating column 115, and it should be noted that the base 116 may not be disposed, and the rotating column 115 is directly disposed in the cutting box 101.

A first end of the rotating column 115 is rotatably provided on the base 116, and a brick placing plate 119 is provided at a second end of the rotating column 115. The angular relationship between the brick to be cut and the cutting knife 106 can be adjusted by rotating the rotating post 115, and when the angle is appropriate, the brick to be cut can be cut. The other positional relationship between the brick to be cut and the cutting knife 106 can be adjusted and determined by adjusting the position of the brick to be cut on the brick placing plate 119.

The position adjusting device can also be an XY-direction sliding rail, the XY-direction sliding rail can adjust the brick placing plate 119 to any position on the horizontal plane, and then the brick to be cut is adjusted to the position matched with the cutting knife 106. The XY-direction sliding rail belongs to the conventional technology in the field of position adjustment, and the detailed structure of the XY-direction sliding rail is not described herein again.

Although the cutting force is vertically downward, theoretically, a vertically downward force acts on the rotating column 115, and the rotating column 115 cannot be rotated, in order to completely prevent the rotating column 115 from deflecting in the brick cutting process, the cutting accuracy and the operation safety of the brick are affected. The safety cutting apparatus for a brick for construction disclosed in this embodiment further adds a rotation stopping means for defining a rotation angle of the rotating column 115.

As shown in fig. 5, the anti-rotation device may include a gear ring 122, a rack 114, and a push plate device. Wherein, gear circle 122 sets up on rotating post 115 to with rotate the synchronous rotation of post 115, can directly overlap and establish on rotating post 115, also can be connected with rotating the transmission of post 115 through drive mechanism, as long as can realize gear circle 122 and rotate the linkage of post 115 can, then can realize that the rotation of restriction gear circle 122 comes the restriction to rotate the rotation of post 115.

The rack 114 is in sliding fit with the inner wall of the cutting box 101, the sliding direction of the rack 114 is a direction close to and away from the gear ring 122, and in the tangential direction of the rack 114, the rack 114 is in a limiting state, that is, the rack 114 can only slide in the direction close to and away from the gear ring 122, and the other directions are in limited states, that is, cannot move in the other directions.

As shown in fig. 3 and 5, in particular, the inner walls of the two sides of the cutting box 101 are symmetrically provided with chute plates 117, and correspondingly, the two ends of the rack 114 are provided with sliders 118, and the sliders 118 at the two ends of the rack 114 are respectively embedded into the chutes of the corresponding chute plates 117 to slide back and forth along the direction defined by the chutes. It should be noted that, two ends of the rack 114 may also be provided with sliding groove plates, and correspondingly, the inner walls of two sides of the cutting box 101 are symmetrically provided with sliding rails, and the sliding rails are embedded into the sliding groove plates at two ends of the rack 114, so that the purpose of reciprocating sliding of the rack 114 along a set direction can also be achieved.

The push plate device is used for pushing the rack 114 to slide along the inner wall of the cutting box 101 so that the rack 114 and the gear ring 122 are switched between engagement and disengagement.

In summary, the rack 114 can be driven to slide by the plate pushing device, so that the rack 114 and the gear ring 122 can be switched between engagement and disengagement. When bricks to be cut are fixed, before cutting, the rack 114 can be driven to move towards the direction close to the gear ring 122 through the push plate device until the rack 114 is meshed with the gear ring 122, and when the gear ring 122 rotates, the rack 114 needs to be driven to slide along the gear ring 122 in the tangential direction and be obstructed by the inner wall of the cutting box body 101, so that the movement of the rack 114 in the tangential direction of the gear ring 122 is limited, the gear ring 122 cannot rotate, the gear ring 122 is linked with the rotating column 115, and the rotating column 155 cannot rotate.

It will be appreciated by those skilled in the art that the anti-rotation device can be in many forms, and is not limited to the specific structure disclosed above, for example, the ratchet mechanism can also have an anti-rotation effect, and specifically, a linked ratchet can be provided on the rotating column 155, and a slidable pawl can be provided in the cutting box 101, so that the effect of limiting the rotation of the rotating column 155 is achieved when the pawl moves to match with the ratchet, and the rotating column 155 can continue to rotate after the pawl is separated from the ratchet.

In addition, the rack 144 may be replaced by a fixed gear in the above embodiment, the fixed gear is not rotatable, the effect of limiting the rotation of the rotation post 155 is achieved when the fixed gear is moved to be engaged with the gear ring 122, and the rotation post 155 may continue to rotate after the fixed gear is separated from the gear ring 122.

There are many other ways to limit the rotation of the rotating post 155 and will not be described herein.

In this embodiment, there may be two racks 114, and the racks are symmetrically disposed on two sides of the gear ring 122. The pusher plate device includes a threaded rod 123 and a threaded barrel 124. The threaded rod 123 is rotatably connected to one of the racks 114, and a corresponding rotating hole may be disposed on the rack 114, and the threaded rod 123 is rotatably engaged with the rotating hole. In order to facilitate the rotation of the threaded rod 123, a screw cap 125 may be provided on the threaded rod 123, and other forms of rotating handles and rotating knobs may be provided.

The screw cylinder 124 is provided on the other rack 114 and is screw-engaged with the screw rod 123, and by rotating the screw rod 123, the distance between the screw cylinder 124 and the rotating hole can be adjusted, thereby allowing the two racks 114 to approach and move away from each other. When the two racks 114 are close to each other, they can be engaged with the gear ring 122, and when the two racks 114 are far from each other, they can be disengaged from the gear ring 122.

It will be understood by those skilled in the art that only one rack 114 may be provided, and the threaded rod 123 may be directly or indirectly rotatably connected to the inner wall of the cutting box 101, that is, a rotating hole rotatably engaged with the threaded rod 123 may be directly provided on the inner wall of the cutting box 101, or a positioning member may be provided on the inner wall of the cutting box 101, and a rotating hole rotatably engaged with the threaded rod 123 may be provided on the positioning member. The threaded cylinder 124 is disposed on the rack 114 and is threadedly engaged with the threaded rod 123. By rotating the threaded rod 123, the distance between the threaded cylinder 124 and the rotation hole can be adjusted, and in turn, the rack 114 and the rotation hole can be moved toward and away from each other. The rack gear 114 and the rotation hole may be engaged with the gear ring 122 when they are close to each other, and may be disengaged from the gear ring 122 when they are far from each other.

It should be noted that, in addition to the screw mechanism disclosed in the above embodiment, the push plate device for pushing the rack 114 to slide along the inner wall of the cutting box 101 may also adopt a linear driving device such as an air cylinder and a linear motor, and all of them can complete the pushing operation of the rack 114.

As shown in fig. 4, in the present embodiment, the brick fixing device includes a clamping plate 113 and an elastic member 121 (which may be a spring). The two clamping plates 113 are symmetrically arranged on two sides of the brick placing plate 119 and are in sliding fit with the brick placing plate 119. The elastic member 121 is used to drive the two clamping plates 113 to slide in a direction approaching each other. Accordingly, a stopper 120 may be disposed at an end of the clamping plate 113 near the elastic member 121 to limit the elastic member 121. When the installation is waited to cut the fragment of brick, need manually break two grip blocks 113 off with the fingers and thumb, then put into the fragment of brick, loose the hand back, under the spring action of elastic component 121, two grip blocks 113 are close to the motion each other, and until pressing from both sides tightly waiting to cut the fragment of brick, the fixed centre gripping convenient and fast of fragment of brick can accomplish the fixed of fragment of brick in the short time.

The clamping plate 113 can be an L-shaped structure, including a transverse plate and a vertical plate which are L-shaped, wherein the transverse plate is in sliding fit with the brick placing plate 119, and the vertical plate stretches out of the brick placing plate 119 to clamp bricks.

It should be noted that the brick fixing device can also be in other structures, and the clamp has multiple structural forms in the prior art, which is not described herein again.

As shown in fig. 2, in one embodiment of the present invention, the cutting device includes a support rod 105, a drive housing 107, and a piston cylinder 110. The supporting rod 105 is disposed on the outer wall of the cutting box 101, the driving box 107 is supported on the supporting rod 105, the piston cylinder 110 is fixed in the driving box 107, and the cutting knife 106 is connected with the piston rod of the piston cylinder 110. The piston cylinder 110 is used for driving the cutting knife 106 to move up and down so as to complete the cutting action. The piston cylinder 110 may be a hydraulic machine. The wall of the cutting box 101 is provided with a through hole for the cutting knife 106 to pass through, the through hole is provided with a cutting frame 111, and the cutting knife 106 passes through a central hole of the cutting frame 111 and enters the cutting box 101.

As shown in fig. 1, in order to further improve the operation safety, the safety cutting apparatus for bricks for building construction disclosed in this embodiment further includes piston cylinder control buttons 108 respectively disposed on outer walls of both sides of the cutting box 101 for controlling the operation of a piston cylinder 110. Specifically, the pressing grooves 109 may be formed on the outer walls of the two sides of the cutting case 101, and the piston cylinder control buttons 108 may be disposed in the pressing grooves 109 to prevent accidental contact with the piston cylinder control buttons 108. Only after the two piston cylinder control buttons 108 are all pressed, the piston cylinder 110 is activated and drives the cutting knife 106 to move downwards, thereby completing the cutting action. Because two piston cylinder control buttons 108 are respectively positioned on the outer walls of the two sides of the cutting box body 101, two hands are needed to press the two piston cylinder control buttons 108, so that the risk caused by that the hands of an operator still start the piston cylinder 110 in the cutting box body 101 is avoided.

As shown in fig. 1, in the utility model relates to an embodiment, the cutting box 101 is used for getting the putting department of putting the fragment of brick and is provided with open closed door body 102, when getting the putting fragment of brick, need open this door body 102, in cutting process, can close a body 102, in order to prevent cutting process, the injury that broken fragment of brick splashes and brings, be provided with handle 104 on the door body 102 in order to make things convenient for the switching door body 102, also can set up visual window 103 on the door body 102, in order to cut the in-process again, conveniently observe the inside condition of cutting box 101.

It should be noted that, in this specification, each embodiment is described in a progressive manner, and each embodiment focuses on differences from other embodiments, and portions that are the same as and similar to each other in each embodiment may be referred to.

It should be understood that the use of "system," "device," "unit," and/or "module" herein is merely one way to distinguish between different components, elements, components, parts, or assemblies of different levels. However, other words may be substituted by other expressions if they accomplish the same purpose.

As used in this application and in the claims, the terms "a," "an," "the," and/or "the" are not intended to be inclusive in the singular, but rather are intended to include the plural, unless the context clearly dictates otherwise. In general, the terms "comprises" and "comprising" are intended to cover only the explicitly identified steps or elements as not constituting an exclusive list and that the method or apparatus may comprise further steps or elements. An element defined by the phrase "comprising a component of ' 8230 ' \8230; ' does not exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.

In the description of the embodiments herein, "/" means "or" unless otherwise specified, for example, a/B may mean a or B; "and/or" herein is merely an association describing an associated object, and means that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, in the description of the embodiments of the present application, "a plurality" means two or more than two.

In the following, the terms "first", "second" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

If used herein, a flowchart is provided to illustrate operations performed by a system according to an embodiment of the present application. It should be understood that the preceding or following operations are not necessarily performed in the exact order in which they are performed. Rather, the various steps may be processed in reverse order or simultaneously. Meanwhile, other operations may be added to the processes, or a certain step or several steps of operations may be removed from the processes.

The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the core concepts of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (10)

1. The utility model provides a fragment of brick safety cutting equipment for construction which characterized in that includes:

cutting the box body (101);

the position adjusting device is arranged in the cutting box body (101);

a brick placing plate (119) provided to the position adjusting device to adjust a position within the cutting box (101) by the position adjusting device;

a brick fixing device provided to the brick placing plate (119) to fix the bricks on the brick placing plate (119);

the cutting device is arranged outside the cutting box body (101), and a cutting knife (106) of the cutting device extends into the cutting box body (101) to cut bricks on the brick placing plate (119).

2. The safe cutting apparatus for bricks for construction according to claim 1, wherein the position adjusting means comprises:

a base (116) disposed within the cutting box (101),

a rotating column (115) rotatably disposed on the base (116) at a first end, and the brick placing plate (119) is disposed at a second end of the rotating column (115).

3. The safety cutting apparatus for building construction bricks according to claim 2, further comprising a rotation stop means for defining a rotation angle of the rotation column (115).

4. The safe cutting apparatus for bricks for construction according to claim 3, wherein the rotation stopping means comprises:

a gear ring (122) provided on the rotating column (115) to rotate in synchronization with the rotating column (115);

the rack (114) is in sliding fit with the inner wall of the cutting box body (101), the sliding direction of the rack (114) is the direction close to and far away from the gear ring (122), and in the tangential direction of the rack (114), the rack (114) is in a limiting state;

the push plate device is used for pushing the rack (114) to slide along the inner wall of the cutting box body (101) so that the rack (114) and the gear ring (122) can be switched between engagement and disengagement.

5. The safe cutting apparatus for building bricks according to claim 4, wherein the rack gears (114) are two and symmetrically disposed at both sides of the gear ring (122);

the push plate device comprises:

a threaded rod (123) rotatably connected to one of the racks (114);

and the threaded barrel (124) is arranged on the other rack (114) and is in threaded fit with the threaded rod (123).

6. The safety cutting apparatus for building construction bricks according to claim 4, wherein the rack gear (114) is one, and the push plate device comprises:

the threaded rod (123) is directly or indirectly connected with the inner wall of the cutting box body (101) in a rotating mode;

and the threaded barrel (124) is arranged on the rack (114) and is in threaded fit with the threaded rod (123).

7. The safety cutting apparatus for bricks for construction according to any one of claims 1 to 6, wherein the brick fixing means comprises:

the two clamping plates (113) are symmetrically arranged on two sides of the brick placing plate (119) and are in sliding fit with the brick placing plate (119);

and the elastic piece (121) is used for driving the two clamping plates (113) to slide towards the direction of approaching each other.

8. The building construction brick safety cutting apparatus according to any one of claims 1-6, wherein the cutting device comprises:

the supporting rod (105) is arranged on the outer wall of the cutting box body (101);

a drive box (107) supported on the support bar (105);

and the piston cylinder (110) is fixed in the driving box (107), and the cutting knife (106) is connected with a piston rod of the piston cylinder (110).

9. The safe cutting equipment for bricks for building construction according to claim 8, further comprising piston cylinder control buttons (108) respectively disposed on outer walls of both sides of the cutting box (101) for controlling the action of the piston cylinders (110).

10. The safety cutting device for bricks for building construction according to any one of claims 1 to 6, wherein the opening of the cutting box (101) for taking and placing bricks is provided with an openable and closable door body (102), and the door body (102) is provided with a handle (104) and/or a visual window (103).

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