Portable reinforced concrete cutting equipment

Abstract

A portable reinforced concrete cutting device is professionally used in cutting concrete demolition engineering fields such as building reconstruction, bridges, subways, docks, etc. At present, the demolition industry generally uses hydraulic rope saw machines as cutting equipment, which has greatly improved efficiency and speed compared with manual labor, but its disadvantages are: 1. The volume is bulky and difficult to transport. 2. The manual operation is cumbersome, the auxiliary consumables are large, and the number of personnel is large. 3. The cost is high, the price is high, and the repair is frequent. In order to solve the above problems, the existing hydraulic cutting is changed to electric control cutting in this design, and the solution adopted to solve its technical problems is: the machine foot body (1) is composed of front and rear connecting bodies (1-2), trapezoidal bottom plates (1-3), column seats (1-4), machine foot auxiliary pipes (1-5), front horizontal support feet (1-6), cover lower fixing bolts (1-7), motor fixing rods (1-8), and wheel fixing rods (1-9) are welded into a whole according to the figure.

Description

Technical Field

[0001] The present invention relates to a "portable reinforced concrete cutting device", which is professionally used in cutting a series of concrete demolition engineering fields such as building reconstruction, bridges, subways, docks, etc. Background Art

[0002] At present, the demolition industry generally uses hydraulic wire saws as cutting equipment. Compared with manual labor, the efficiency and speed have been greatly improved, but its disadvantages are: 1. The volume is bulky and difficult to transport. 2. The manual operation is cumbersome, the auxiliary consumables are large, and the staffing is large. 3. The cost is high, the price is high, and the repair is frequent. Summary of the invention

[0003] In order to solve the above-mentioned problem, the technical solution adopted by the present invention to solve the technical problem is: the parts in the attached drawings are characterized in that: the machine foot body (1) is composed of a front and rear connecting body (1-2), a trapezoidal bottom plate (1-3), a column seat (1-4), a machine foot auxiliary pipe (1-5), a front horizontal support foot (1-6), a cover lower fixing bolt (1-7), a motor fixing rod (1-8), and a wheel fixing rod (1-9) which are welded into a whole according to the figure, a moving wheel (1-1) is installed at the rear end of the machine foot body, and a main column (1-10) is inserted into the column seat (1-4), and the ground A total of 4 balancing piles (2) are divided into two groups, front and rear, and are respectively welded to the two sides of the front and rear ends of the machine foot body (1). The outer cover shell (3) is a protection system. The left and right vertical shells (3-1), the elbow connecting plate (3-2), the top shell plate (3-3) and the cross-top connecting plate (3-6) are connected by elbow screws (3-5) and the cover shell fixing screws (1-11) to form a combined body and are fixed on the main column (1-10). The lower ends of the left and right vertical shells (3-1) are connected to the bottom connecting plate (3-4) by welding, and the bottom connecting plate is fixed to the fixing bolts (1-7) under the cover shell. The lifting system (4) and the rack (4-1) are attached to the front surface of the main column (1-10), the sliding box (4-3) is sleeved on the periphery of the column and the rack, the upper cross arm (4-9) is fixed to the front of the sliding box (4-3), the gear (4-4-1) on the gear shaft (4-4) is installed inside the sliding box and meshes with the rack (4-1), the limiting buckle (4-7) overlaps with the handle (4-5) and is fixed to the rear waist wall of the sliding box (4-3) by external screws of the same specification, and the inner shaft of the reducer (4-2) is inserted into the connecting sleeve (4-4- 2), the three small holes at the front end of the shift fork (4-8) are inserted with screws of the same specification to connect with the reducer (4-2), the rear end of the shift fork is extended into the limit buckle (4-7) through the screw assembly of the same specification, the front shaft end of the lifting servo motor (4-6) is connected with the reducer (4-2), the wire connector (4-6-1) at the rear end is connected with the data cable (7-3), the other end of the data cable (7-3) is connected with the lifting data interface (6-1), and the central position of the upper cross arm (4-9) is connected with the front surface of the slide box (4-3),The transmission system (5) comprises a driving wheel (5-1) mounted on the front axle of the servo main motor (5-9), a right span wheel (5-2) and a left span wheel (5-3) mounted on the two ends of the front horizontal support leg (1-6) by screws of external specifications, an auxiliary driving wheel (5-4) mounted on the upper end of the fixed wheel rod (1-9) by screws of external specifications, a rope collecting wheel (5-5) and a side cutting wheel (5-7) mounted on the two ends of the upper horizontal arm (4-9) by screws of external specifications, a lifting wheel (5-6) mounted on the triangular bracket at the center of the upper horizontal arm (4-9) by screws of external specifications, an alloy diamond chain (5-8) wrapped around the cutting object A according to the change of flat cutting and side cutting, and a driving wheel (5-4) mounted on the upper end of the fixed wheel rod (1-9) by screws of external specifications. The electric control box (6) is an electrical control system, which is connected to the cutting equipment through the power data line (7).

[0004] The working principle is: the power access port 6-7 on the back side of the electric control box 6 is connected to the power supply through the external special power plug line, the power switch 6-8 is turned on, the internal circuit of the electric control box is powered on, and the applicable power supply voltage and signal data voltage are output, which are transmitted to the servo main motor 5-9 and the lifting servo motor 4-6 through the power data line 7, and then the speed of the servo main motor 5-9 and the lifting servo motor 4-6 is adjusted through the four adjustment knobs 6-4 to meet the cutting requirements of the saw rope. The servo main motor 5-9 is powered on to drive the driving wheel 5-1 to operate, and drives the right span wheel 5-2 and the left span wheel 5-3 through the alloy diamond chain 5-8. , the rope-collecting wheel 5-5, the side-cutting wheel 5-7 and the lifting wheel 5-6 work together to cut the steel concrete A to be cut. When the alloy diamond chain 5-8 is slightly loose during cutting, the lifting servo motor 4-6 starts to operate according to the signal command detected by the circuit, and then drives the gear 4-4-1 on the gear shaft 4-4 to engage with the rack 4-1 through the connecting sleeve 4-4-2 after being decelerated, so that the slide box 4-3, the upper cross arm 4-9, the rope-collecting wheel 5-5, the side-cutting wheel 5-7 and the lifting wheel 5-6 move upward, and quickly shrink and tighten the alloy diamond chain 5-8 to achieve the appropriate expansion degree for cutting stone. Figure 1The object to be cut, reinforced concrete A, is under the cutting machine, which is called lower flat cutting in jargon. If it is placed on the left side, it is called side cutting. When side cutting, the alloy diamond chain 5-8 needs to be taken off the auxiliary wheel 5-4 and wound around the side cutting wheel 5-7.

[0005] The functions of the relevant components are as follows: 1. The main body 1 of the machine foot is the foundation of the entire equipment, bearing the weight and stability of the entire equipment and the reasonable layout. The mobile wheel 1-1 plays the role of facilitating the transportation of the cutting equipment. 2. The ground balance pile 2 adjusts the head 2-1 through the tool rotation to prevent the ground from being unbalanced. 3. The outer cover 3 is a protection system, which prevents the wheels and chains from breaking accidentally during high-speed operation, and plays a role in safety protection. 4. The lifting system 4 plays a role in quickly adjusting the tightness of the cutting chain. 5. The transmission system 5 is the main function of this equipment and plays a role in cutting stone. 6. The electric control box 6 plays a role in controlling and adjusting and providing appropriate power supply. 7. The power data cable 7 plays a role in connecting the electric control box 6 with the lifting system 4 and the transmission system 5. 8. The limit buckle 4-7 and the fork 4-8 ​​play a role in fixing and preventing the reducer 4-2 from shaking.

[0006] The beneficial effects of the present invention are: 1. Upgrading the existing hydraulic cutting to electric control increases cutting efficiency, reduces cumbersome operation, and saves labor. 2. Hydraulic to electric control reduces weight, increases speed, facilitates transportation, and saves costs. 3. The equipment has a high degree of automation, strong stability, and a low rework rate. Its beneficial effects are obvious. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] The present invention will be further described below in conjunction with the accompanying drawings and embodiments:

[0008] Figure 1 It is the front view of the present invention.

[0009] Figure 2 It is an isometric view of the present invention.

[0010] Figure 3 It is an axonometric view from the left side.

[0011] Figure 4 It is a rear axonometric view of the machine foot body 1 and the lifting system 4 .

[0012] Figure 5 It is a left side isometric view of the electric control box 6.

[0013] Figure 6 It is a right side isometric view of the electric control box 6.

[0014] Figure 7 It is an enlarged view of the power data line 7.

[0015] Figure 8 It is an enlarged view of the rack 4-1.

[0016] Fig. 9 It is an enlarged view of the shift fork 4-8.

[0017] Fig.10 It is an enlarged view of the gear shaft 4-4 and the connecting sleeve 4-4-2.

[0018] Fig.11 It is an enlarged view of the limit buckle 4-7.

[0019] In the attached figure: 1. Machine foot body, 1-1. Moving wheel, 1-2. Front and rear connecting body, 1-3. Trapezoidal bottom plate, 1-4. Column seat, 1-5. Machine foot auxiliary pipe, 1-6. Front horizontal support foot, 1-7. Fixing bolts under the cover, 1-8. Motor fixing rod, 1-9. Fixed wheel rod, 1-10. Main column, 1-11. Fixing screws on the cover, 2. Ground balance pile, 2-1. Adjustment head, 3. Outer cover, 3-1. Left and right shells, 3-2. Elbow connecting plate, 3-3. Top shell plate, 3-4. Bottom connecting plate, 3-5. Elbow screw, 3-6. Cross connecting plate, 4. Lifting system, 4-1. Rack, 4-2. Reducer, 4-3. Slide box, 4-4. Gear shaft, 4-4-1. Gear, 4-4-2. Connecting sleeve, 4-5. Handle, 4-6. Lifting servo motor ,4-6-1. Wire connector,4-7. Limiting buckle,4-8. Fork,4-9. Upper cross arm,5. Transmission system,5-1. Driving wheel,5-2. Right span wheel,5-3. Left span wheel,5-4. Auxiliary drive wheel,5-5. Rope collection wheel,5-6. Lifting wheel,5-7. Side cutting wheel,5-8. Alloy diamond chain,5-9. Servo main motor,5-9-1. Auxiliary interface,5-9-2. Main interface,6. Electric control box,6-1. Lifting data interface,6-2. Motor main interface,6-3. Motor auxiliary interface,6-4. Adjustment knob,6-5. Handle,6-6. Three-eye power hole,6-7. Power supply inlet,6-8. Power switch,6-9. Fan cover,7. Power data cable,7-1. Main line,7-2. Auxiliary line,7-3. Data cable. A. Cut object: reinforced concrete. DETAILED DESCRIPTION

[0020] Attached Figure 1-11Middle: The machine foot body 1 is composed of front and rear connecting bodies 1-2, trapezoidal bottom plates 1-3, column seats 1-4, machine foot auxiliary pipes 1-5, front horizontal supporting feet 1-6, fixing bolts 1-7 under the cover, motor fixing rods 1-8, and wheel fixing rods 1-9, which are welded to form a whole according to the figure. The moving wheel 1-1 is installed at the rear end of the machine foot body, and the main column 1-10 is inserted into the column seat 1-4. There are 4 ground balance piles 2, which are divided into two groups, front and rear, and are respectively welded to both sides of the front and rear ends of the machine foot body 1. The outer cover shell 3 is a protection system, and the left and right shells 3-1, the elbow connecting plate 3-2, the top shell plate 3-3 and the cross-top connecting plate 3-6 are connected by elbow screws 3-5 and the fixing screws 1-11 on the cover to form a combination body, which is fixed on the main column 1-10, the left and right shells The lower end of 3-1 is connected to the bottom connecting plate 3-4 by welding, and the bottom connecting plate is fixed to the fixing bolt 1-7 under the cover. The lifting system 4 and the rack 4-1 are fitted on the front surface of the main column 1-10, the sliding box 4-3 is sleeved on the periphery of the column and the rack, the upper cross arm 4-9 is fixed in front of the sliding box 4-3, the gear 4-4-1 part on the gear shaft 4-4 is installed inside the sliding box and meshes with the rack 4-1, the limit buckle 4-7 overlaps with the handle 4-5 and is fixed to the rear waist wall of the sliding box 4-3 by external screws of the same specifications, the inner shaft of the reducer 4-2 is inserted into the connecting sleeve 4-4-2 to connect with it, and the three small holes at the front end of the fork 4-8 ​​are inserted with external screws of the same specifications to connect with the reducer 4-2 , the rear end of the shift fork extends into the limit sleeve 4-7 through the external standard screw assembly, the front shaft end of the lifting servo motor 4-6 is connected to the reducer 4-2, the rear end wire connector 4-6-1 is connected to the data cable 7-3, the other end of the data cable 7-3 is connected to the lifting data interface 6-1, the central position of the upper cross arm 4-9 is connected to the front surface of the slide box 4-3, the transmission system 5, the driving wheel 5-1 is installed on the front axle of the servo main motor 5-9, the right span wheel 5-2 and the left span wheel 5-3 are installed on the two ends of the front cross support foot 1-6 through external standard screws, the auxiliary drive wheel 5-4 is installed on the upper end of the fixed wheel rod 1-9 through external standard screws, the rope reel 5-5 and the side cutting wheel 5-7 are also installed through external standard screws The wire is installed at both ends of the upper cross arm 4-9, the lifting wheel 5-6 is installed on the triangular bracket above the central position of the upper cross arm 4-9 through external specification screws, the alloy diamond chain 5-8 is wrapped around the cutting object A, the driving wheel 5-1, the right span wheel 5-2, the left span wheel 5-3, the auxiliary driving wheel 5-4, the rope collecting wheel 5-5, the side cutting wheel 5-7 and the lifting wheel 5-6 according to the changes in flat cutting and side cutting, the main motor 5-9 of the servo is installed on the motor fixing rod 1-8 through external specification screws, the auxiliary interface 5-9-1 and the main interface 5-9-2 are respectively connected to the auxiliary line 7-2 and the main line 7-1 on the power data line 7, and the other end of the power data line 7 is respectively connected to the motor auxiliary interface 6-3 and the motor main interface 6-2.The electric control box 6 is an electrical control system, which is connected to the cutting equipment through the power data line 7.

Claims

1. A portable reinforced concrete cutting device, characterized by: The machine foot body (1) is welded to form a whole by front and rear connecting bodies (1-2), a trapezoidal bottom plate (1-3), a column seat (1-4), a machine foot auxiliary pipe (1-5), a front horizontal support foot (1-6), a cover lower fixing bolt (1-7), a motor fixing rod (1-8), and a wheel fixing rod (1-9); a moving wheel (1-1) is installed at the rear end of the machine foot body, and a main column (1-10) is inserted into the column seat (1-4); a total of four ground balancing piles (2) are divided into two groups, front and rear, and are respectively welded to the two sides of the front and rear ends of the machine foot body (1); the outer cover shell (3) is a protection system, left and right shells (3-1), an elbow connecting plate (3-2), a top shell plate (3-3) and a cross-top connecting plate (3-6) are connected by elbow screws (3-5), cover upper fixing screws ( 1-11) are connected to form a combination and fixed on the main column (1-10); the lower ends of the left and right vertical shells (3-1) are connected to the bottom connecting plate (3-4) by welding, and the bottom connecting plate is fixed to the fixing bolts (1-7) under the cover; the lifting system (4) and the rack (4-1) are attached to the front surface of the main column (1-10); the slide box (4-3) is sleeved on the periphery of the column and the rack; the upper cross arm (4-9) is fixed in front of the slide box (4-3); the gear (4-4-1) on the gear shaft (4-4) is installed inside the slide box and meshes with the rack (4-1); the limit buckle (4-7) overlaps with the handle (4-5) and is fixed to the rear waist wall of the slide box (4-3) by external screws of the same specification; the reducer (4- The inner shaft of the shift fork (4-8) is inserted into the connecting sleeve (4-4-2) to connect with it; the three small holes at the front end of the shift fork (4-8) are inserted with screws of the same specifications as those of the external ones to connect with the reducer (4-2); the rear end of the shift fork is extended into the limit buckle (4-7) through the external screw assembly of the compliance; the front shaft end of the lifting servo motor (4-6) is connected with the reducer (4-2), the wire connector (4-6-1) at the rear end is connected with the data cable (7-3), the other end of the data cable (7-3) is connected with the lifting data interface (6-1), and the central position of the upper cross arm (4-9) is connected with the front surface of the sliding box (4-3); the transmission system (5) and the driving wheel (5-1) are installed on the front shaft of the servo main motor (5-9), and the right span wheel (5-2) is connected with the left span wheel (5-2). The span wheel (5-3) is mounted on the two ends of the front horizontal support leg (1-6) through external standard screws; the auxiliary drive wheel (5-4) is mounted on the upper end of the fixed wheel rod (1-9) through external standard screws; the rope collecting wheel (5-5) and the side cutting wheel (5-7) are also mounted on the two ends of the upper horizontal arm (4-9) through external standard screws; the lifting wheel (5-6) is mounted on the triangular bracket above the central position of the upper horizontal arm (4-9) through external standard screws; the alloy diamond chain (5-8) is wrapped around the cutting object (A), the driving wheel (5-1), the right span wheel (5-2), the left span wheel (5-3), the auxiliary drive wheel (5-4), the rope collecting wheel (5-5), the side cutting wheel (5-7) and the lifting wheel (5-6) according to the needs of flat cutting and side cutting;The servo main motor (5-9) is mounted on the motor fixing rod (1-8) by means of external specification screws, the auxiliary interface (5-9-1) and the main interface (5-9-2) are respectively connected to the auxiliary line (7-2) and the main line (7-1) on the power data line (7), and the other ends of the power data line (7) are respectively connected to the motor auxiliary interface (6-3) and the motor main interface (6-2); the electric control box (6) is an electrical control system, which is connected to the cutting equipment through the power data line (7); The ground balancing pile (2) includes an adjusting head which is rotatably arranged; When in use: the power access port (6-7) on the rear side of the electric control box (6) is connected to the power supply via an external special power plug line, the power switch (6-8) is turned on, the internal circuit of the electric control box is powered on, and the applicable power supply voltage and signal data voltage are output, which are transmitted to the servo main motor (5-9) and the lifting servo motor (4-6) through the power data line (7), and then the speed of the servo main motor (5-9) and the lifting servo motor (4-6) is adjusted through four adjustment knobs (6-4) to meet the cutting requirements of the saw rope. The servo main motor (5-9) is powered on to drive the driving wheel (5-1) to operate, and the alloy diamond chain (5-8) drives the right span wheel (5-2) and the left span wheel (5-3), the rope collection wheel (5-5), the side cutting wheel (5-7) and the lifting wheel (5-6) to produce a linkage. The steel reinforced concrete (A) to be cut is cut. When the alloy diamond chain (5-8) is slightly loosened during the cutting, the lifting servo motor (4-6) starts to operate according to the signal command detected by the circuit, and then drives the gear (4-4-1) on the gear shaft (4-4) to engage with the rack (4-1) through the connecting sleeve (4-4-2) after being decelerated, so that the slide box (4-3), the upper cross arm (4-9), the rope collection wheel (5-5), the side cutting wheel (5-7) and the lifting wheel (5-6) are moved upward, and the alloy diamond chain (5-8) is quickly contracted and tightened to achieve a suitable expansion degree for cutting the stone. The steel reinforced concrete (A) to be cut is below the cutting machine. When side cutting, the alloy diamond chain (5-8) is taken off the auxiliary wheel (5-4) and wound around the side cutting wheel (5-7).

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