CN213297270U - Segmentation cutting device for reinforced concrete waist beam of foundation pit - Google Patents
Segmentation cutting device for reinforced concrete waist beam of foundation pit Download PDFInfo
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- CN213297270U CN213297270U CN202022072471.7U CN202022072471U CN213297270U CN 213297270 U CN213297270 U CN 213297270U CN 202022072471 U CN202022072471 U CN 202022072471U CN 213297270 U CN213297270 U CN 213297270U
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Abstract
The utility model provides a foundation ditch reinforced concrete waist rail segmentation cutting device belongs to building engineering technical field. The method solves the problems of high construction difficulty and low construction efficiency when the existing reinforced concrete waist beam is dismantled. The cutting rope winding device comprises a base, a support arranged at the side edge of the base, a transverse rod arranged on the support, a driving wheel driven by a motor and a cutting rope, wherein one end of the transverse rod is provided with a first branch, the other end of the transverse rod is provided with a second branch, the upper end of the first branch is provided with a first guide wheel, the upper end of the second branch is provided with a second guide wheel, the central axis of the first guide wheel, the central axis of the second guide wheel and the central axis of the driving wheel are parallel to each other, and the cutting rope sequentially bypasses the first guide wheel after being led out by the driving wheel, and then bypasses the. The utility model has the advantages of easy operation, remove convenient, cutting speed is fast, economic practicality is strong, practices thrift the time limit for a project simultaneously, does not receive the construction site influence, application scope is wide.
Description
Technical Field
The utility model belongs to the technical field of building engineering, a foundation ditch reinforced concrete waist rail segmentation cutting device is related to.
Background
At present, the method for removing the reinforced concrete waist beam comprises two methods of manual chiseling and mechanical chiseling, wherein the manual chiseling has the defects of high labor intensity, high safety risk, poor operation environment, low construction efficiency and low economy; although the mechanical chiseling is high in chiseling efficiency, the chiseling range is not accurate enough, the influence on the whole structure is large, the weight of mechanical equipment is large, the additional load often exceeds the design requirement of a foundation pit, meanwhile, the construction space in the foundation pit is small, the peripheral construction site is limited, the construction difficulty is large, the design requirement is high, large crushing machinery cannot enter, the construction also generates noise and dust pollution, the influence on the environment is large, the requirement of safe and civilized construction cannot be met, and the two methods have unsafe and unstable factors.
SUMMERY OF THE UTILITY MODEL
The utility model aims at having the above-mentioned problem to current technique, provided a construction safety, efficient foundation ditch reinforced concrete waist rail segmentation cutting device.
The purpose of the utility model can be realized by the following technical proposal:
the utility model provides a foundation ditch reinforced concrete waist rail segmentation cutting device, includes the base, locate the support of base side department, locate horizontal pole on the support, by motor drive's action wheel and cutting rope, the one end of horizontal pole is equipped with branch one, and the other end is equipped with branch two, the upper end of branch one is equipped with axis horizontal extension and can winds self axis pivoted leading wheel one, the upper end of branch two is equipped with axis horizontal extension and can winds self axis pivoted leading wheel two, the axis of leading wheel one, the axis of leading wheel two and the axis of action wheel are parallel to each other, the cutting rope lead out by the action wheel after in proper order around leading wheel one, wait to cut waist rail and leading wheel two after wind back the action wheel.
The waist rail to be cut is arranged on the side wall of the foundation pit, the length direction of the waist rail extends horizontally along the side wall of the foundation pit, and the width direction of the waist rail extends horizontally along the side wall vertical to the foundation pit. And before cutting, marking a line on the waist rail according to the length of the waist rail to be cut, and drilling a hole on the waist rail according to the marking line. During cutting, the base is fixed on the waist beam to be cut through the expansion screw, the cutting rope penetrates through one of the drill holes, is wound back from the side edge of the waist beam to be cut, and then is fixedly connected with the two ends of the cutting rope to form the annular cutting rope after sequentially passing through the guide wheel II, the driving wheel and the guide wheel I. The motor drives the driving wheel to work, the part of the waist rail needing to be detached is repeatedly operated and cut, a certain tensile force is applied to the motor during cutting, the motor is enabled to move away from the first guide wheel and the second guide wheel, and the waist rail is cut off by the cutting rope. Meanwhile, water cooling is adopted, so that the temperature of the equipment is reduced, dust is prevented, and noise is reduced.
In order to prevent the cutting rope from slipping relative to the driving wheel, the cutting rope is led out by the driving wheel after at least winding the driving wheel for one circle. In order to enable the motor to move away from the first guide wheel and the second guide wheel during cutting, a traction trolley or a traction sliding plate is arranged on the waist rail, the motor is arranged on the traction trolley or the traction sliding plate, and the traction trolley or the traction sliding plate is driven by external force to move towards the direction away from the first guide wheel and the second guide wheel.
In order to better guide the cutting ropes, annular grooves are respectively formed in the annular directions of the driving wheel, the first guide wheel and the first guide wheel, so that the cutting ropes are prevented from falling off.
In the foundation pit reinforced concrete waist rail subsection cutting device, two ends of the cross rod are respectively provided with a vertically arranged mounting hole, the first support rod is positioned in one of the mounting holes, and the second support rod is positioned in the other mounting hole.
In the foundation pit reinforced concrete waist rail subsection cutting device, the first support rod is provided with a plurality of first limiting holes which are sequentially arranged along the length direction of the first support rod, the first limiting holes horizontally extend, and the first limiting holes are provided with first limiting pins.
In the foundation pit reinforced concrete waist rail subsection cutting device, the second support rod is provided with a plurality of second limiting holes which are sequentially arranged along the length direction of the second support rod, the second limiting holes extend horizontally, and the second limiting holes are provided with second limiting pins.
Two ends of the first limiting pin extend out of two ends of the first limiting hole respectively, and the first limiting pin is used for limiting the first supporting rod and preventing the first supporting rod from moving downwards along the mounting hole; two ends of the second limiting pin extend out of two ends of the second limiting hole respectively, and the second limiting pin is used for limiting the second supporting rod and preventing the second supporting rod from moving downwards along the mounting hole. When cutting, the part of the cutting rope between the first guide wheel and the waist beam and the part of the cutting rope between the second guide wheel and the waist beam are positioned in the same vertical plane. The first limiting holes are a plurality of, and the height of the first supporting rods relative to the cross rods can be adjusted, so that the height of the first guide wheels can be adjusted. When the cut surface of the waist beam is vertical to the motion direction of the motor, the first guide wheel and the second guide wheel can be positioned at the same height; when the section of the waist beam is perpendicular to the motion direction of the motor, the first guide wheel and the second guide wheel are positioned at different heights, so that the dislocation of the cutting rope is facilitated, and the self friction of the cutting rope is prevented.
In the foundation pit reinforced concrete waist rail section cutting device, the cross section of the mounting hole is square, the cross section of the first support rod is square and is matched with the mounting hole correspondingly arranged, and the cross section of the second straight rod is square and is matched with the mounting hole correspondingly arranged. The orientation of the first guide wheel and the second guide wheel can be adjusted.
In the foundation pit reinforced concrete waist rail segmentation cutting device, the cutting rope is a diamond bead wire rope.
Compared with the prior art, the segmental cutting device for the reinforced concrete waist beam of the foundation pit has the advantages that: the operation is simple, the movement is convenient, the cutting speed is high, the economic practicability is strong, the construction period is saved, the construction field is not influenced, and the application range is wide; the construction precision is high, and the mechanization degree is high; no vibration and no damage to the original structure; because of adopting water cooling, no dust, low noise, little influence on the environment, safety and environmental protection; the cutting seam is smooth and flat, has beautiful appearance and does not need post-processing treatment.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.
Fig. 2 is a first installation schematic diagram of a first guide wheel and a second guide wheel.
Fig. 3 is a second installation schematic diagram of the first guide wheel and the second guide wheel.
Fig. 4 is a schematic winding of the cutting cord of fig. 2.
Fig. 5 is a schematic winding of the cutting cord of fig. 3.
In the figure, 1, a base; 2. a support; 3. a cross bar; 4. a motor; 5. a driving wheel; 6. cutting the rope; 7. a first support rod; 8. a second supporting rod; 9. a first guide wheel; 10. a second guide wheel; 11. a first limiting pin; 12. a second limiting pin; a. a wale.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
The foundation pit reinforced concrete waist rail segmentation cutting device shown in figure 1 comprises a base 1, a support 2 arranged at the side edge of the base 1, a cross rod 3 arranged on the support 2, a driving wheel 5 driven by a motor 4 and a cutting rope 6, wherein two ends of the cross rod 3 are respectively provided with a vertically arranged mounting hole, a first support rod 7 is positioned in one mounting hole, and a second support rod 8 is positioned in the other mounting hole.
As shown in fig. 2 and 3, the first support rod 7 is provided with a plurality of first limiting holes which are sequentially arranged along the length direction, the first limiting holes extend horizontally, and the first limiting holes are provided with first limiting pins 11; the second support rod 8 is provided with a plurality of second limiting holes which are sequentially arranged along the length direction of the second support rod, the second limiting holes horizontally extend, and the second limiting holes are provided with second limiting pins 12.
As shown in fig. 2 and 3, a first guide wheel 9, the central axis of which extends horizontally and can rotate around the central axis of the first guide wheel, is arranged at the upper end of the first support rod 7, a second guide wheel 10, the central axis of which extends horizontally and can rotate around the central axis of the second guide wheel, is arranged at the upper end of the second support rod 8, the central axis of the first guide wheel 9, the central axis of the second guide wheel 10 and the central axis of the driving wheel 5 are parallel to each other, and the cutting rope 6 is led out by the driving wheel 5, then sequentially bypasses the first guide wheel 9, the waist beam a to be cut and the second.
The wale a to be cut is arranged on the side wall of the foundation pit, the length direction of the wale a horizontally extends along the side wall of the foundation pit, and the width direction of the wale a horizontally extends along the side wall vertical to the foundation pit. And before cutting, marking a line on the wale a according to the length of the wale a to be cut, and drilling a hole on the wale a according to the marking line. During cutting, the base 1 is fixed on a waist beam a to be cut through an expansion screw, the cutting rope 6 penetrates through one of the drill holes, is wound back from the side edge of the waist beam a to be cut, and then sequentially bypasses the second guide wheel 10, the driving wheel 5 and the first guide wheel 9, and then the two ends of the cutting rope 6 are fixedly connected together to form the annular cutting rope 6. The motor 4 drives the driving wheel 5 to work, the part of the waist rail a which needs to be detached is repeatedly operated and cut, a certain tensile force is applied to the motor 4 during cutting, the motor 4 is enabled to move away from the first guide wheel 9 and the second guide wheel 10, and the waist rail a is cut off by the cutting rope 6. Meanwhile, water cooling is adopted, so that the temperature of the equipment is reduced, dust is prevented, and noise is reduced.
In order to prevent the cutting cord 6 from slipping relative to the driving wheel 5, the cutting cord 6 should be led out of the driving wheel 5 after at least one turn around the driving wheel 5. In order to enable the motor 4 to move away from the first guide wheel 9 and the second guide wheel 10 during cutting, a traction trolley or a traction sliding plate is arranged on the waist rail a, the motor 4 is arranged on the traction trolley or the traction sliding plate, and the traction trolley or the traction sliding plate is driven by external force to move towards the direction away from the first guide wheel 9 and the second guide wheel 10.
In order to better guide the cutting rope 6, annular grooves are respectively arranged on the annular directions of the driving wheel 5, the first guide wheel 9 and the guide wheel to prevent the cutting rope 6 from falling off.
Specifically, two ends of the first limiting pin 11 respectively extend out of two ends of the first limiting hole, and the first limiting pin 11 is used for limiting the first supporting rod 7 and preventing the first supporting rod 7 from moving downwards along the mounting hole; two ends of the second limiting pin 12 extend out of two ends of the second limiting hole respectively, and the second limiting pin 12 is used for limiting the second supporting rod 8 and preventing the second supporting rod 8 from moving downwards along the mounting hole.
When cutting, the part of the cutting rope 6 between the first guide wheel 9 and the wale a and the part of the cutting rope 6 between the second guide wheel 10 and the wale a are in the same vertical plane. The first limiting holes are multiple, the height of the first supporting rod 7 relative to the cross rod 3 can be adjusted, and therefore the height of the first guide wheel 9 can be adjusted, and the second limiting holes are multiple, the height of the second supporting rod 8 relative to the cross rod 3 can be adjusted, and therefore the height of the second guide wheel 10 can be adjusted.
As shown in fig. 4, when the section of the wale a is perpendicular to the moving direction of the motor 4, the first guide wheels 9 and the second guide wheels 10 may be at the same height. As shown in fig. 5, when the cut surface of the waist rail a is perpendicular to the moving direction of the motor 4, the first guide wheel 9 and the second guide wheel 10 are located at different heights, which is beneficial to realize the dislocation of the cutting rope 6 and prevent the self-friction of the cutting rope 6.
In this embodiment, the cross section of the mounting hole is square, the cross section of the first support rod 7 is square and is matched with the mounting hole correspondingly arranged, and the cross section of the second support rod is square and is matched with the mounting hole correspondingly arranged.
Wherein, the cutting rope 6 is a diamond bead wire rope.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (6)
1. The utility model provides a foundation ditch reinforced concrete waist rail segmentation cutting device, its characterized in that, include base (1), locate support (2) of base (1) side department, locate horizontal pole (3) on support (2), by motor (4) driven action wheel (5) and cutting rope (6), the one end of horizontal pole (3) is equipped with branch one (7), and the other end is equipped with branch two (8), the upper end of branch one (7) is equipped with axis horizontal extension and can winds self axis pivoted leading wheel one (9), the upper end of branch two (8) is equipped with axis horizontal extension and can winds self axis pivoted leading wheel two (10), the axis of leading wheel one (9), the axis of leading wheel two (10) and the axis of action wheel (5) are parallel to each other, cutting rope (6) walk around leading wheel one (9) in proper order after being drawn forth by action wheel (5) and then, The waist beam (a) to be cut and the second guide wheel (10) are wound back to the driving wheel (5).
2. The foundation pit reinforced concrete wale segmentation cutting device according to claim 1, wherein a vertically arranged mounting hole is respectively formed at both ends of the cross rod (3), the first support rod (7) is located in one of the mounting holes, and the second support rod (8) is located in the other mounting hole.
3. The foundation pit reinforced concrete wale segmental cutting device according to claim 2, wherein said first support rod (7) is provided with a plurality of first limiting holes which are sequentially arranged along the length direction thereof, said first limiting holes extend horizontally, and said first limiting holes are provided with first limiting pins (11).
4. The foundation pit reinforced concrete waist beam subsection cutting device according to claim 3, wherein a plurality of second limiting holes are formed in the second supporting rod (8) in sequence along the length direction of the second supporting rod, the second limiting holes extend horizontally, and a second limiting pin (12) is arranged in each second limiting hole.
5. The foundation pit reinforced concrete wale segmentation cutting device according to claim 4, wherein the cross section of the mounting hole is square, the cross section of the first support rod (7) is square and is matched with the mounting hole correspondingly arranged, and the cross section of the second support rod is square and is matched with the mounting hole correspondingly arranged.
6. The foundation pit reinforced concrete wale segment cutting device according to claim 1, 2, 3, 4 or 5, wherein the cutting rope (6) is a diamond beaded steel wire rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022072471.7U CN213297270U (en) | 2020-09-21 | 2020-09-21 | Segmentation cutting device for reinforced concrete waist beam of foundation pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022072471.7U CN213297270U (en) | 2020-09-21 | 2020-09-21 | Segmentation cutting device for reinforced concrete waist beam of foundation pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213297270U true CN213297270U (en) | 2021-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022072471.7U Active CN213297270U (en) | 2020-09-21 | 2020-09-21 | Segmentation cutting device for reinforced concrete waist beam of foundation pit |
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| Country | Link |
|---|---|
| CN (1) | CN213297270U (en) |
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2020
- 2020-09-21 CN CN202022072471.7U patent/CN213297270U/en active Active
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