Steel bar cutting device for earth-rock engineering construction

Abstract

The utility model discloses a reinforcing steel bar cutting device for earth-rock engineering construction, and particularly relates to the technical field of earth-rock engineering, the reinforcing steel bar cutting device comprises a shell, the top wall of an inner cavity of a mounting frame is fixedly connected with a cutting assembly, the right part of the cutting assembly is fixedly connected with a fixing assembly, and the top wall of an inner cavity of the shell is fixedly connected with a dust collection assembly. The four side walls of an inner cavity of the shell are jointly and fixedly connected with an isolation plate, and the upper end of the shell is fixedly connected with a moving assembly. According to the reinforcing steel bar cutting device for earth-rock engineering construction, a reinforcing steel bar can be placed on a cylinder through the designed moving assembly so that the reinforcing steel bar can move forwards automatically, the working intensity of operators is reduced, and the cutting assembly and the fixing assembly can be used for cutting the reinforcing steel bar when a cold cutting saw blade descends. The fixing assembly automatically clamps the reinforcing steel bar, then the cold cutting saw blade automatically cuts the reinforcing steel bar, the dust collection assembly can collect dust and scrap iron, and the health problem caused by long-time absorption of operators is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to earth -work engineering technical field especially relates to a steel bar cutting device for earth -work engineering construction. BACKGROUND

[0002] Earthwork engineering belongs to civil engineering discipline, is a kind of building engineering, mainly involves the work of digging, filling, leveling and reinforcing earthwork. It is divided into earthwork and stone work, and can be divided into excavation and filling according to construction requirements. Common earthwork engineering includes site leveling, foundation pit (groove) excavation, roadbed excavation, civil air defense engineering excavation, floor filling, roadbed filling and foundation pit backfilling, etc. Earthwork engineering is widely used in many fields such as urban construction, road construction and house building. For example, in the road construction of urban construction, the ground needs to be leveled and excavated, which belongs to part of earthwork engineering. In house building, digging foundation also belongs to the scope of earthwork engineering.

[0003] In earthwork engineering construction, the reasons for cutting steel bars involve many aspects, mainly including the following points: 1. Meet the design requirements; 2. Optimize construction process; 3. Ensure construction quality; 4. Adapt to engineering changes; 5. Improve material utilization. In summary, cutting steel bars in earthwork engineering construction is to meet the design requirements, optimize the construction process, ensure the construction quality, adapt to the engineering changes and improve the material utilization. These measures help to ensure the smooth progress of the project and improve the stability and safety of the building structure.

[0004] Chinese patent publication No. CN221833219U discloses a steel bar cutting device for earthwork engineering construction, which comprises a cutting box body, a workbench is installed at the top end of the cutting box body, a stop plate is installed at the top end of the workbench, a fixed plate is also installed at the top end of the workbench, a gear strip is installed on one side of the fixed plate, a power gear is rotatably connected to one side of the gear strip, and the power gear is connected to the output end of a fixed motor. When the fixed plate moves towards the placement groove, it can clamp and fix the steel bar together with the stop plate. Conversely, the clamping and fixing state of the steel bar is cancelled, the convenience of the device is increased, the operation process of clamping the steel bar is reduced, and the working intensity of the operator is reduced by providing power from the fixed motor.

[0005] However, the steel bar cutting device for earthwork engineering construction in the above patent document still needs to be cut by hand operation of the cutting equipment in actual use, which has certain safety hazards, and cannot clean the dust and iron filings generated during cutting, which will cause certain pollution to the environment, and the operator will be a threat to health after inhaling, especially workers who have been in contact with these dust for a long time, may have respiratory system and skin problems. UTILITY MODEL CONTENTS

[0006] The utility model discloses a main purpose lies in providing a kind of steel bar cutting device for earthwork construction, can effectively solve the problem of cutting equipment and dust.

[0007] To achieve the above object, the technical scheme that the utility model adopts is:

[0008] A kind of steel bar cutting device for earthwork construction, including shell, bottom plate is fixedly connected in the lower end of shell four corners, shell upper end is fixedly connected with mounting bracket, the top wall of the inner chamber of mounting bracket is fixedly connected with cutting assembly, cutting assembly right part is fixedly connected with fixed component, the top wall of the inner chamber of shell is fixedly connected with dust extraction component, the lower part of shell right end is fixedly connected with water inlet pipeline, the four side walls of the inner chamber of shell are fixedly connected with isolating plate, shell upper end is fixedly connected with moving component.

[0009] Preferably, cutting assembly includes electric telescopic rod, the top of electric telescopic rod is fixedly connected with the top wall of the inner chamber of mounting bracket, electric telescopic rod lower end is fixedly connected with installation box one, the bottom wall of the inner chamber of installation box one is fixedly connected with motor one, motor one output end is fixedly connected with cold cut saw blade through coupling.

[0010] Preferably, fixed component includes mounting plate, the inner chamber of mounting plate is fixedly connected with installation box one, the lower left part and the lower right part of mounting plate lower end are fixedly connected with spherical shell, the inner chamber of two spherical shells is slidably connected with spring, the lower end of two springs is fixedly connected with connecting rod, the inner chamber of two spherical shells is slidably connected with connecting rod outer surface, the lower end of two connecting rods is fixedly connected with clamp one, shell upper end is fixedly connected with two clamp two.

[0011] Preferably, dust extraction component includes installation box two, the top of installation box two is fixedly connected with the top wall of the inner chamber of shell, the bottom wall of the inner chamber of installation box two is rotatably connected with turbine, shell upper end is fixedly connected with two dust extraction pipes, two dust extraction pipes are located in same vertical plane, shell front end right part is fixedly connected with blow-off pipe, the outer surface of blow-off pipe is fixedly connected with valve one.

[0012] Preferably, the outer surface of water inlet pipeline is fixedly connected with valve two, the front end and the rear end of shell are fixedly connected with water pipe, the upper part of two water pipes is fixedly connected with spray head in the end of mutual approach of two water pipes upper part.

[0013] Preferably, moving component includes motor two, the lower end of motor two is fixedly connected with shell upper end, the output end of motor two is fixedly connected with cylinder through coupling, there are several cylinders in same horizontal plane, the outer surface rear part of several cylinders is collectively wound with belt.

[0014] Preferably, dust extraction pipe and cold cut saw blade are located in same vertical plane, several holes are set up in the upper of turbine.

[0015] Preferably, the isolation plate divides the inner cavity of the shell into two parts, the space on the upper end of the isolation plate is the collecting box, and the space on the lower end of the isolation plate is the water tank.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1、The moving assembly can realize that the reinforcing steel bar is automatically advanced on the cylinder, the reinforcing steel bar does not need to be pushed by the operator, the working strength of the operator is reduced, the cutting assembly and the fixing assembly can realize that the fixing assembly is automatically clamped to the reinforcing steel bar when the cold cutting saw blade is lowered, then the cold cutting saw blade is automatically cut, and the danger generated by the operator in actual use is reduced.

[0018] 2、The dust suction assembly can collect the dust and iron filings generated in the process of cutting the reinforcing steel bar, avoids health problems generated by long-time absorption of the operator, and the nozzle can spray water, so that the dust in the collecting box is deposited, and the dust is prevented from floating in the collecting box. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the utility model;

[0020] Figure 2 It is another whole structure schematic view of the utility model from another perspective;

[0021] Figure 3 It is a local structure cutaway schematic view of the utility model;

[0022] Figure 4 It is a whole structure cutaway schematic view of the utility model;

[0023] Figure 5 It is a local structure cutaway schematic view of the utility model;

[0024] Figure 6 It is a whole structure cutaway schematic view of the utility model;

[0025] Figure 7 It is a fixing assembly cutaway structure schematic view of the utility model.

[0026] In the diagram: 1. Outer shell; 2. Base; 3. Mounting bracket; 4. Cutting assembly; 41. Electric telescopic rod; 42. Mounting box one; 43. Motor one; 44. Cold cutting saw blade; 5. Fixing assembly; 51. Mounting plate; 52. Round shell; 53. Connecting rod; 54. Clamp one; 55. Spring; 56. Clamp two; 6. Dust collection assembly; 61. Mounting box two; 62. Turbine; 63. Dust collection pipe; 64. Sewage pipe; 65. Valve one; 7. Water inlet pipe; 71. Valve two; 72. Water pipe; 73. Nozzle; 8. Isolation plate; 9. Moving assembly; 91. Motor two; 92. Cylinder; 93. Belt. Detailed Implementation

[0027] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0028] like Figure 1 As shown, a rebar cutting device for earthwork construction includes a housing 1. Bases 2 are fixedly connected to the four corners of the lower end of the housing 1. A mounting frame 3 is fixedly connected to the upper end of the housing 1. A cutting component 4 is fixedly connected to the top wall of the inner cavity of the mounting frame 3. A fixing component 5 is fixedly connected to the right side of the cutting component 4. A dust extraction component 6 is fixedly connected to the top wall of the inner cavity of the housing 1. A water inlet pipe 7 is fixedly connected to the lower right end of the housing 1. An isolation plate 8 is fixedly connected to the four side walls of the inner cavity of the housing 1. A moving component 9 is fixedly connected to the upper end of the housing 1.

[0029] In this procedure, the operator first places the reinforcing bar on the surface of the outer shell 1, then activates the moving component 9 to move the reinforcing bar. When the reinforcing bar reaches the desired cutting length, the moving component 9 is deactivated and the cutting component 4 is activated. As the cutting component 4 descends, the fixing component 5 clamps and secures the reinforcing bar. Simultaneously, the dust extraction component 6 is activated to blow away the dust and iron filings generated during cutting and suck them into the collection box inside the outer shell 1. At this time, the water pump draws water from the water tank and sprays it into the collection box to settle the floating dust. After cutting is completed, the cutting component 4 rises, and the fixing component 5 also rises, allowing the reinforcing bar to move again. Then, the moving component 9 is activated again to transport the cut reinforcing bar out and bring in the reinforcing bar that needs to be cut.

[0030] Specifically, in order to move the reinforcing bars, such as Figure 3 As shown, in this solution, the moving component 9 includes a second motor 91. The lower end of the second motor 91 is fixedly connected to the upper end of the outer shell 1. The output end of the second motor 91 is fixedly connected to a cylinder 92 through a coupling. There are several cylinders 92 on the same horizontal plane. The rear part of the outer surface of several cylinders 92 is connected to a belt 93.

[0031] In the implementation of the scheme, first start the motor two 91, the motor two 91 will drive the cylinder 92 connected with it rotates, the belt 93 will drive several cylinder 92 together rotating, make the steel placed on several cylinder 92 begin to move.

[0032] Specifically, in order to be able to cut the steel bar, as shown in Figure 4 The cutting assembly 4 in the scheme includes an electric telescopic rod 41, the upper end of the electric telescopic rod 41 is fixedly connected with the top wall of the inner cavity of the mounting frame 3, the lower end of the electric telescopic rod 41 is fixedly connected with a mounting box one 42, the bottom wall of the inner cavity of the mounting box one 42 is fixedly connected with a motor one 43, and the output end of the motor one 43 is fixedly connected with a cold saw blade 44 through a shaft coupling.

[0033] In the implementation of the scheme, the motor one 43 is started to make the cold saw blade 44 rotate, and then the electric telescopic rod 41 is started to make the mounting box one 42, the motor one 43 and the cold saw blade 44 move downward, achieving the effect of cutting.

[0034] Specifically, in order to be able to fix the steel bar, as shown in Figure 3 And Figure 7 The fixing assembly 5 in the scheme includes a mounting plate 51, the inner cavity of the mounting plate 51 is fixedly connected with the mounting box one 42, the lower end left part and the lower end right part of the mounting plate 51 are fixedly connected with a circular shell 52, the inner cavities of the two circular shells 52 are slidably connected with springs 55, the lower ends of the two springs 55 are fixedly connected with connecting rods 53, the outer surfaces of the connecting rods 53 are slidably connected in the inner cavities of the circular shells 52, the lower ends of the two connecting rods 53 are fixedly connected with clamps one 54, and the upper end of the shell 1 is fixedly connected with two clamps two 56.

[0035] In the implementation of the scheme, the steel bar will be in the inner cavities of the two clamps two 56, the cutting assembly 4 will be started, at this time the mounting plate 51, the circular shell 52, the connecting rod 53, the clamp one 54 and the spring 55 move downward together, when the clamp one 54 contacts the steel bar, the clamp one 54 and the clamp two 56 fix the steel bar together, at this time the cutting assembly 4 still moves downward, the circular shell 52 is pressed downward, the spring 55 is thus contracted, so that the circular shell 52 still has space to move downward, when the cutting is completed, the cutting assembly 4 moves upward, the mounting plate 51 will first drive the circular shell 52 to move upward, the spring 55 is stretched again to return to its original state, then the connecting rod 53 and the clamp one 54 will move upward, so that the clamp one 54 moves away from the steel bar.

[0036] The size of the steel bar cannot be smaller than the size after the clamp one 54 and the clamp two 56 contact.

[0037] Specifically, in order to be able to suck dust and iron filings and discharge, as shown in Figure 4 And Figure 5As shown, in this scheme, the dust suction assembly 6 comprises a mounting box two 61, the upper end of the mounting box two 61 is fixedly connected with the top wall of the inner cavity of the shell 1, the bottom wall of the inner cavity of the mounting box two 61 is rotatably connected with a turbine 62, the upper end of the shell 1 is fixedly connected with two dust suction pipes 63, the two dust suction pipes 63 are located in the same vertical plane, the front right part of the shell 1 is fixedly connected with a sewage pipe 64, and the outer surface of the sewage pipe 64 is fixedly connected with a valve one 65.

[0038] Further, referring to Figure 2 and Figure 6 , the outer surface of the water inlet pipe 7 is fixedly connected with a valve two 71, the front end and the rear end of the shell 1 are fixedly connected with water pipes 72, and the upper ends of the two water pipes 72 that are close to each other are penetrated into the inner cavity of the shell 1 from the ends of the shell 1 that are away from each other, the two water pipes 72 are located in the same vertical plane, and the upper ends of the two water pipes 72 that are close to each other are fixedly connected with spray heads 73.

[0039] Further, referring to Figure 3 , the dust suction pipe 63 and the cold cut saw blade 44 are located in the same vertical plane, and a plurality of holes are formed above the turbine 62.

[0040] Further, referring to Figure 4 , the isolation plate 8 divides the inner cavity of the shell 1 into two parts, the upper end space of the isolation plate 8 is a collection box, and the lower end space of the isolation plate 8 is a water tank.

[0041] In the implementation of the scheme, the external water pipe is connected to the water inlet pipe 7, and then the valve two 71 is opened, so that the water enters the water tank, and then the turbine 62 is started. At this time, the turbine 62 blows the wind out of the holes formed in the upper end of the mounting box two 61, and the dust and iron filings generated by the cutting assembly 4 cutting the steel bars are also flying up. The mounting bracket 3 does not allow the dust and iron filings to move too far, so that the dust suction pipe 63 can suck the dust and iron filings into the collection box. At this time, the water pump pumps the water in the water tank into the water pipe 72, and then the spray head 73 sprays, so that the dust adhered to the water is precipitated.

[0042] When the collection box needs to be cleaned, the valve one 65 is opened, and the dirty water flows out of the sewage pipe 64. After the original dirty water in it is discharged, the water pump is started again to pump the water in the water tank, so that the spray head 73 sprays, so that the dirty things remaining on the side wall of the collection box are washed onto the isolation plate 8 and then discharged.

[0043] The model of the water pump is QB1800.

[0044] In summary, the implementation process of the scheme is as follows:

[0045] The operation personnel first place the reinforcing steel bar on the surface of the shell 1, then start the motor two 91 to make the several cylinders 92 and the belt 93 rotate, and make the reinforcing steel bar move, when the reinforcing steel bar moves to the length to be cut, the motor two 91 is closed and the motor one 43 is started to make the cold cutting saw blade 44 rotate, then the electric telescopic rod 41 is started to make the installation box one 42, the motor one 43 and the cold cutting saw blade 44 move downwards, the cutting assembly 4 moves downwards at the same time, the mounting plate 51, the cylindrical shell 52, the connecting rod 53, the clamp one 54 and the spring 55 move downwards together, when the clamp one 54 contacts the reinforcing steel bar, the clamp one 54 and the clamp two 56 fix the reinforcing steel bar together, at this time, the cutting assembly 4 still moves downwards, the cylindrical shell 52 is pressed downwards, the spring 55 is contracted, and the cylindrical shell 52 still has space to move downwards, the turbine 62 is started to blow the dust and iron filings generated in the cutting process, the dust and iron filings are sucked into the collecting box in the inner cavity of the shell 1 through the dust suction pipe 63, the water pipe is connected into the water pipe 7, the valve two 71 is opened to make water enter the water tank, at this time, the water pump pumps the water in the water tank to make the nozzle 73 spray, so that the floating dust is deposited, after the cutting is completed, the cutting assembly 4 rises, the mounting plate 51 drives the cylindrical shell 52 to move upwards first, the spring 55 is stretched again to return to the original state, then the connecting rod 53 and the clamp one 54 move upwards, the clamp one 54 leaves the reinforcing steel bar, and the reinforcing steel bar can move again, then the motor two 91 is started again to move the reinforcing steel bar cut to the outside, and the reinforcing steel bar to be cut is brought in.

[0046] It should be particularly pointed out that the specific installation mode of the motor and the like and the connection mode and control method of the circuit in the utility model are all conventional designs, and the utility model will not be described in detail.

[0047] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A reinforcing steel cutting device for earthwork construction, comprising a housing (1), characterized in that: The lower end of the shell (1) is fixedly connected with a base (2), the upper end of the shell (1) is fixedly connected with a mounting frame (3), the top wall of the inner cavity of the mounting frame (3) is fixedly connected with a cutting assembly (4), the right part of the cutting assembly (4) is fixedly connected with a fixing assembly (5), the top wall of the inner cavity of the shell (1) is fixedly connected with a dust collection assembly (6), the lower part of the right end of the shell (1) is fixedly connected with a water inlet pipeline (7), the four side walls of the inner cavity of the shell (1) are fixedly connected with a partition plate (8), and the upper end of the shell (1) is fixedly connected with a moving assembly (9).

2. The reinforcing steel cutting device for earthwork construction according to claim 1, characterized in that: The cutting assembly (4) comprises an electric telescopic rod (41), the upper end of the electric telescopic rod (41) is fixedly connected with the top wall of the inner cavity of the mounting frame (3), and the lower end of the electric telescopic rod (41) is fixedly connected with a mounting box one (42).

3. The reinforcing steel cutting device for earthwork construction according to claim 2, characterized in that: The fixing assembly (5) comprises a mounting plate (51), the inner cavity of the mounting plate (51) is fixedly connected with the mounting box one (42), the lower end left part and the lower end right part of the mounting plate (51) are fixedly connected with a circular shell (52), the inner cavities of the two circular shells (52) are slidably connected with springs (55), the lower ends of the two springs (55) are fixedly connected with connecting rods (53), the outer surfaces of the connecting rods (53) are slidably connected in the inner cavities of the circular shells (52), the lower ends of the two connecting rods (53) are fixedly connected with clamps one (54), and the upper end of the shell (1) is fixedly connected with two clamps two (56).

4. The reinforcing steel cutting device for earthwork construction according to claim 2, characterized in that: The dust collection assembly (6) comprises a mounting box two (61), the upper end of the mounting box two (61) is fixedly connected with the top wall of the inner cavity of the shell (1), the bottom wall of the inner cavity of the mounting box two (61) is rotatably connected with a turbine (62), the upper end of the shell (1) is fixedly connected with two dust collection pipes (63), the two dust collection pipes (63) are located on the same vertical plane, the front right part of the shell (1) is fixedly connected with a blowdown pipe (64), and the outer surface of the blowdown pipe (64) is fixedly connected with a valve one (65).

5. The reinforcing steel cutting device for earthwork construction according to claim 2, characterized in that: The outer surface of the water inlet pipeline (7) is fixedly connected with a valve two (71), the front end and the rear end of the shell (1) are fixedly connected with water pipes (72), the upper parts of the two water pipes (72) are fixedly connected with spray heads (73) at one end close to each other.

6. The reinforcing steel cutting device for earthwork construction according to claim 1, characterized in that: The moving assembly (9) comprises a motor two (91), the lower end of the motor two (91) is fixedly connected with the upper end of the shell (1), the output end of the motor two (91) is fixedly connected with a cylinder (92) through a shaft coupling, and a plurality of cylinder (92) are arranged on the same horizontal plane, and the outer surfaces of the plurality of cylinder (92) are jointly wound with a belt (93) at the rear part.

7. The reinforcing steel cutting device for earthwork construction according to claim 4, characterized in that: The dust suction pipe (63) and the cold cut saw blade (44) are located in the same vertical plane, and a plurality of holes are arranged above the turbine (62).

8. The reinforcing steel cutting device for earthwork construction according to claim 1, characterized in that: The isolation plate (8) divides the inner cavity of the shell (1) into two parts, the upper end space of the isolation plate (8) is a collection box, and the lower end space of the isolation plate (8) is a water tank.

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