CN219966632U - Supporting beam cutting device - Google Patents

Supporting beam cutting device Download PDF

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Publication number
CN219966632U
CN219966632U CN202320591140.5U CN202320591140U CN219966632U CN 219966632 U CN219966632 U CN 219966632U CN 202320591140 U CN202320591140 U CN 202320591140U CN 219966632 U CN219966632 U CN 219966632U
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China
Prior art keywords
wheel
cutting
driving wheel
driving
screw
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CN202320591140.5U
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Chinese (zh)
Inventor
马向灿
杨永达
党成凯
陈亮
谢欣伟
谢标湖
朱日坤
刘事成
袁梓明
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China Construction Second Engineering Bureau Co Ltd
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China Construction Second Engineering Bureau Co Ltd
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Abstract

The utility model relates to the technical field of buildings, in particular to a supporting beam cutting device, which comprises a tensioning mechanism and a cutting mechanism, wherein the upper side of the cutting beam is fixedly provided with the tensioning mechanism, the front side of the tensioning mechanism is connected with the cutting mechanism, the tensioning mechanism comprises a bottom plate, a mounting column, a sliding chute, a rotating motor, a screw rod, a lifting block, a cross rod, a servo motor, a double-head screw rod, a moving block and a tensioning wheel, the cross rod is arranged at the upper end of the bottom plate, and the mounting column is welded on the upper side of the cross rod; the beneficial effects are that: through setting up the take-up pulley, make the device cut the in-process to the cutting beam, rotate the motor and continuously drive the lead screw and rotate, the lifting block passes through the screw thread effect and drives the take-up pulley and rise, and servo motor constantly drives the double-end screw rod through the shaft coupling simultaneously and rotates, makes the movable block at both ends drive the movable wheel through the screw thread effect and keeps away from gradually, makes the rope saw have an ascending cutting force to the cutting beam all the time, and the rope saw of being convenient for is continuous upwards to cut the cutting beam.

Description

Supporting beam cutting device
Technical Field
The utility model relates to the technical field of buildings, in particular to a supporting beam cutting device.
Background
In the technical field of construction, after the foundation ditch is dug, in order to prevent that the foundation ditch from collapsing, can build the protection wall along the medial surface of foundation ditch, in order to increase the support intensity of protection wall, can build many concrete supporting beams between the protection wall, after the building is accomplished in the foundation ditch, just need demolish concrete supporting beam.
Patent number (CN 215392899U) discloses an electric rope saw steering cutting device, which comprises a main frame body, a forward wheel set, a lateral wheel set, a cutting rope and a connecting part, wherein the main frame body comprises a base and a stand, the base is positioned on a piece to be cut, and the stand is perpendicular to the base and fixedly connected with the base; the forward wheel set and the lateral wheel set are mutually perpendicular and are both perpendicular to the vertical frame and fixedly connected with the vertical frame; the cutting rope is provided with a driving end and a cutting end, the driving end is wound on the motor wheel, the cutting end is wound on the piece to be cut, and the cutting rope sequentially winds the upper end of the first lateral wheel, the lower end of the first forward wheel, the piece to be cut, the lower end of the second forward wheel and the upper end of the second lateral wheel through the driving end; the connecting part is fixedly connected with the main frame body and the piece to be cut. The device realizes the steering of the cutting rope through the forward wheel set and the lateral wheel set, and reduces the occupied space of the electric rope machine. However, after the cutting rope cuts the cutting groove into the cutting member, the cutting member is no longer in tension, so that the cutting rope is not in contact with the cutting member, and the cutting rope can not cut the cutting member any more.
Disclosure of Invention
The present utility model has been made to solve the above-mentioned problems, and an object of the present utility model is to provide a support beam cutting device.
The utility model realizes the above purpose through the following technical scheme:
the utility model provides a supporting beam cutting device, includes straining device and cutting mechanism, the cutting roof beam upside is fixed with straining device, straining device front side is connected with cutting device, straining device includes bottom plate, erection column, spout, rotating electrical machines, lead screw, lifter, horizontal pole, servo motor, double-end screw rod, movable block and take-up pulley, the bottom plate upper end is provided with the horizontal pole, horizontal pole upside welding has the erection column, the erection column front side door is opened has the spout, spout internal rotation is connected with the lead screw, install the erection column upper end rotating electrical machines, the lead screw outer lane has through threaded connection the lifter, the horizontal pole internal rotation is connected with the double-end screw rod, install horizontal pole one end the servo motor, double-end screw rod both ends symmetry is provided with the movable block, the lifter front side is provided with the take-up pulley.
Preferably, the mounting column is in a Chinese character 'ji' shape, the upper end of the screw rod is connected with the power output end of the rotating motor through a coupling, and the lifting block is in sliding connection with the mounting column through the sliding groove.
Preferably, the double-end screw rod is connected with the power output end of the servo motor through a coupler, the moving block is L-shaped, and the moving block is in sliding connection with the cross rod.
Preferably, the cutting mechanism comprises a driving wheel, a guide wheel, a moving wheel, a rope saw, a connecting rod and a driving motor, wherein the driving motor is arranged at the rear side of the mounting column, the driving wheel is arranged at one side of the driving wheel, the guide wheel is arranged at the upper side of the driving wheel, the moving wheel is arranged at the lower side of the driving wheel, the rope saw is connected to the outer ring of the driving wheel, and the driving wheel, the guide wheel and the inner ring of the moving wheel are all rotationally connected with the connecting rod.
Preferably, the driving wheel and the driving wheel are symmetrically arranged, the guide wheels at two sides are symmetrically arranged, the tensioning wheel is arranged between the guide wheels at two sides, and the moving wheels at two sides are symmetrically arranged.
Preferably, the driving wheel is connected with the driving motor through the connecting rod, the driving wheel and the guide wheel are rotationally connected with the mounting column through the connecting rod, the tensioning wheel is rotationally connected with the lifting block through the connecting rod, and the moving wheel is rotationally connected with the moving block through the connecting rod.
The beneficial effects are that: through setting up the take-up pulley, make the device cut the in-process to the cutting beam, rotate the motor and continuously drive the lead screw and rotate, the lifting block passes through the screw thread effect and drives the take-up pulley and rise, and servo motor constantly drives the double-end screw rod through the shaft coupling simultaneously and rotates, makes the movable block at both ends drive the movable wheel through the screw thread effect and keeps away from gradually, makes the rope saw have an ascending cutting force to the cutting beam all the time, and the rope saw of being convenient for is continuous upwards to cut the cutting beam.
Drawings
FIG. 1 is a schematic view of a support beam cutting apparatus according to the present utility model;
FIG. 2 is a front view of a support beam cutting apparatus according to the present utility model;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
fig. 4 is a schematic structural view of a tensioning mechanism of a support beam cutting device according to the present utility model.
Reference numerals illustrate:
1. cutting the beam; 2. a tensioning mechanism; 201. a bottom plate; 202. a mounting column; 203. a chute; 204. a rotating motor; 205. a screw rod; 206. a lifting block; 207. a cross bar; 208. a servo motor; 209. a double-ended screw; 210. a moving block; 211. a tensioning wheel; 3. a cutting mechanism; 301. a driving wheel; 302. a driving wheel; 303. a guide wheel; 304. a moving wheel; 305. rope saw; 306. a connecting rod; 307. and driving the motor.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
as shown in fig. 1-4, a support beam cutting device comprises a tensioning mechanism 2 and a cutting mechanism 3, wherein the tensioning mechanism 2 is fixed on the upper side of the cutting beam 1, and the cutting mechanism 3 is connected to the front side of the tensioning mechanism 2;
in this embodiment: the tensioning mechanism 2 comprises a bottom plate 201, a mounting column 202, a sliding groove 203, a rotating motor 204, a screw rod 205, a lifting block 206, a cross rod 207, a servo motor 208, a double-head screw 209, a moving block 206 and a tensioning wheel 211, wherein the cross rod 207 is arranged at the upper end of the bottom plate 201, the mounting column 202 is in a Chinese character 'ji' shape, the sliding groove 203 is formed in the front side door of the mounting column 202, the screw rod 205 is rotationally connected with the sliding groove 203, the rotating motor 204 is arranged at the upper end of the mounting column 202, the upper end of the screw rod 205 is connected with the power output end of the rotating motor 204 through a coupling, the lifting block 206 is connected with the lifting block 206 through threads, the front side of the lifting block 206 is rotationally connected with the tensioning wheel 211 through the connecting rod 306, the lifting block 206 is slidingly connected with the mounting column 202 through the sliding groove 203, the double-head screw 209 is rotationally connected with the power output end of the servo motor 208 through the coupling, the moving block 210 is symmetrically arranged at the two ends of the double-head screw 209, the moving block 210 is in an L shape, and the moving block 210 is slidingly connected with the cross rod 207; through setting up tensioning mechanism 2, make rope saw 305 carry out cutting in-process to cutting beam 1, rotate motor 204 and continuously drive lead screw 205 and rotate, lifting block 206 drives take-up pulley 211 through the screw action and rises gradually, servo motor 208 constantly drives double-end screw 209 through the shaft coupling simultaneously and rotates, the movable block 210 that makes both ends drives the movable wheel 304 through the screw action and keeps away from gradually, make rope saw 305 have an ascending cutting force to cutting beam 1 all the time, the continuous upward cutting beam 1 of rope saw 305 of being convenient for.
In this embodiment: the cutting mechanism 3 comprises a driving wheel 301, a driving wheel 302, guide wheels 303, a moving wheel 304, a rope saw 305, a connecting rod 306 and a driving motor 307, the driving motor 307 is arranged at the rear side of the mounting column 202, the driving wheel 301 is connected with the driving motor 307 through the connecting rod 306, the driving wheel 302 is arranged at one side of the driving wheel 301, the driving wheel 301 and the driving wheel 302 are symmetrically arranged, the guide wheels 303 are symmetrically arranged at two sides of the tensioning wheel 211, the moving wheel 304 is arranged at the lower side of the driving wheel 301, the rope saw 305 is connected with the outer ring of the driving wheel 301, the driving wheel 302, the guide wheels 303 and the inner ring of the moving wheel 304 are all rotationally connected with the connecting rod 306, the driving wheel 302 and the guide wheels 303 are rotationally connected with the mounting column 202 through the connecting rod 306, and the moving wheel 304 is rotationally connected with the moving block 210 through the connecting rod 306; through setting up cutting mechanism 3, when making the device cut to cutting beam 1, driving motor 307 drives drive wheel 301 through connecting rod 306 and rotates, makes rope saw 305 follow drive wheel 301 and rotates, and drive wheel 302, leading wheel 303 are to moving wheel 304 to rope saw 305 tensioning stretch to make rope saw 305 constantly cut to cutting beam 1.
In the above structure, before the device is required to cut the cutting beam 1, the device is firstly placed on the cutting beam 1 according to the cutting position, the servo motor 208 drives the double-ended screw 209 to rotate according to the size of the cutting beam 1, so that the moving blocks 210 at two ends drive the moving wheels 304 to be close to or far away from each other through the screw action, the distance between the moving wheels 304 at two sides is larger than the width of the cutting beam 1, then the rope saw 305 passes through the cutting beam 1 and is sleeved on the tensioning wheel 211, the driving wheel 301, the driving wheel 302, the guiding wheel 303 and the outer ring of the moving wheels 304, the rotating motor 204 drives the screw rod 205 to rotate through the coupling, and the lifting block 206 drives the tensioning wheel 211 to lift through the screw action, so that the rope saw 305 is gradually tensioned. When the cutting beam 1 is cut, the driving motor 307 drives the driving wheel 301 to rotate through the connecting rod 306, so that the rope saw 305 rotates along with the driving wheel 301, and the rope saw 305 continuously cuts the cutting beam 1. In the process of cutting the cutting beam 1 by the rope saw 305, the rotating motor 204 continuously drives the screw rod 205 to rotate, the lifting block 206 drives the tensioning wheel 211 to ascend through the threaded action, meanwhile, the servo motor 208 continuously drives the double-headed screw 209 to rotate through the coupling, so that the moving blocks 210 at two ends drive the moving wheels 304 to gradually move away through the threaded action, the rope saw 305 always has an upward cutting force on the cutting beam 1, and the rope saw 305 is convenient to continuously cut the cutting beam 1 upwards.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and their equivalents.

Claims (6)

1. A supporting beam cutting device which is characterized in that: including straining device (2) and cutting mechanism (3), cutting beam (1) upside is fixed with straining device (2), straining device (2) front side is connected with cutting mechanism (3), straining device (2) include bottom plate (201), erection column (202), spout (203), rotating motor (204), lead screw (205), elevating block (206), horizontal pole (207), servo motor (208), double-end screw (209), movable block (210) and take-up pulley (211), bottom plate (201) upper end is provided with horizontal pole (207), horizontal pole (207) upside welding has erection column (202), erection column (202) front side door is opened has spout (203), spout (203) internal rotation is connected with lead screw (205), erection column (202) upper end is installed rotating motor (204), lead screw (205) have through threaded connection elevating block (206), horizontal pole (207) internal rotation is connected with double-end screw (209), 207) are installed double-end screw (210) symmetry, servo screw (210) are installed in both ends, the front side of the lifting block (206) is provided with the tensioning wheel (211).
2. The support beam cutting device of claim 1, wherein: the mounting column (202) is in a Chinese character 'ji' shape, the upper end of the screw rod (205) is connected with the power output end of the rotating motor (204) through a coupling, and the lifting block (206) is in sliding connection with the mounting column (202) through the sliding groove (203).
3. The support beam cutting device of claim 1, wherein: the double-end screw rod (209) with servo motor (208) power take off end passes through the shaft coupling and connects, movable block (210) are L type, movable block (210) with horizontal pole (207) sliding connection.
4. The support beam cutting device of claim 1, wherein: the cutting mechanism (3) comprises a driving wheel (301), a driving wheel (302), a guide wheel (303), a moving wheel (304), a rope saw (305), a connecting rod (306) and a driving motor (307), wherein the driving motor (307) is arranged on the rear side of the mounting column (202), the driving wheel (302) is arranged on one side of the driving wheel (301), the guide wheel (303) is arranged on the upper side of the driving wheel (302), the moving wheel (304) is arranged on the lower side of the driving wheel (301), the rope saw (305) is connected to the outer ring of the driving wheel (301), and the connecting rod (306) is rotatably connected to the inner ring of the driving wheel (302), the guide wheel (303) and the inner ring of the moving wheel (304).
5. The support beam cutting device of claim 4, wherein: the driving wheels (301) are symmetrically arranged with the driving wheels (302), the guide wheels (303) on two sides are symmetrically arranged, the tensioning wheels (211) are arranged in the middle of the guide wheels (303) on two sides, and the moving wheels (304) on two sides are symmetrically arranged.
6. The support beam cutting device of claim 4, wherein: the driving wheel (301) is connected with the driving motor (307) through the connecting rod (306), the driving wheel (302) and the guide wheel (303) are rotationally connected with the mounting column (202) through the connecting rod (306), the tensioning wheel (211) is rotationally connected with the lifting block (206) through the connecting rod (306), and the moving wheel (304) is rotationally connected with the moving block (210) through the connecting rod (306).
CN202320591140.5U 2023-03-23 2023-03-23 Supporting beam cutting device Active CN219966632U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320591140.5U CN219966632U (en) 2023-03-23 2023-03-23 Supporting beam cutting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320591140.5U CN219966632U (en) 2023-03-23 2023-03-23 Supporting beam cutting device

Publications (1)

Publication Number Publication Date
CN219966632U true CN219966632U (en) 2023-11-07

Family

ID=88591284

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320591140.5U Active CN219966632U (en) 2023-03-23 2023-03-23 Supporting beam cutting device

Country Status (1)

Country Link
CN (1) CN219966632U (en)

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