Square column profile breaking machine for building construction

Abstract

The invention discloses a square column profile breaking machine for building construction, and belongs to the technical field of square column profile breaking machining.The square column profile breaking machine for building construction comprises a fixed adjuster body which is clamped and fixed to the edge position of a to-be-broken square column to be broken and used for accurate breaking; the fixing regulator body comprises an upper layer fixing plate arranged above the lower layer fixing plate, and a pressing and pushing regulator is arranged between the lower layer fixing plate and the upper layer fixing plate. The angle and the feeding position of the opening cutting machine can be adjusted by pressing the pushing adjuster and the angle adjuster, and the opening cutting machine is subjected to damping horizontal sliding and vertical sliding, so that the opening cutting precision is effectively improved; the situation that the strength of the edge position of the square column to be broken is reduced due to uneven notches at the broken positions or excessive cutting is avoided, the broken positions are spliced neatly, welding is more attractive, the welding contact area is large, and the welding strength is guaranteed.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of square column profile breaking processing, and particularly relates to a square column profile breaking machine for building construction. BACKGROUND

[0002] In the prior art, square column type pipes are widely used in building construction, which are mostly made of aluminum alloy material, iron material or manganese steel material, and are mostly used for temporary support, curtain wall keel and decorative cladding, etc. The square column profiles need to be connected through welding or other methods during use, and the breaking at the welding position is mostly needed, and then the breaking position is fixed and connected through welding or other methods. In the prior art, the size can be easily controlled during longitudinal inward cutting, and the cutting size is accurate. However, when the internal position is cut horizontally, the horizontal cutting seam is likely to be longer than the actual breaking width, the square column profile is likely to be cut too much, the strength of the profile is affected, and when the bevel cutting is performed, the cutting position is likely to be uneven, and the angle of the inclined cutting cannot be accurately controlled during manual cutting, and needs to be assisted by a ruler or other tools, so that the cutting steps are complicated, the ruler is not convenient to position and fix, and the cutting size is likely to be deviated during cutting, the subsequent splicing and installation effect are affected, and in the prior art, the handheld cutting tool is mostly used for breaking the square column profile, and the labor intensity is large when a large number of square column profiles are broken at the building construction site, the long-term vibration of the cutting tool is likely to cause muscle soreness and fatigue, and is not conducive to safe construction. SUMMARY

[0003] The technical problem to be solved by the application is to overcome the shortcomings of the prior art, and to provide a stainless steel strip production arc correction equipment.

[0004] The technical scheme adopted to solve the above technical problem is: a square column profile breaking machine for building construction, comprising a fixed adjuster body for precise breaking, which is clamped and fixed at the edge position of a square column to be broken.

[0005] Through the above technical scheme, the fixed adjuster body can fix and clamp the square column to be broken, and accurately cut in the target area, and the precision of the inclined breaking can be conveniently adjusted.

[0006] The fixed adjuster body comprises an upper fixed plate arranged above a lower fixed plate, a pressing and pushing adjuster is arranged between the lower fixed plate and the upper fixed plate, and an angle adjuster for adjusting the cutting angle is slidably connected at the position of the pressing and pushing adjuster.

[0007] Through the technical scheme, the upper fixed plate and the lower fixed plate can realize fixing and supporting the fixed support plate, limiting and installing the pressing and pushing adjuster and the angle adjuster, and providing space for feeding of the opening cutting machine. The pressing and pushing adjuster can adjust the pressing depth and the feeding depth of the opening cutting machine, so as to avoid that the cutting is too deep due to the radius increment of the blade of the opening cutting machine, thereby affecting the strength of the to-be-cut square column. The angle adjuster can adjust the angle of the opening feeding, so that the inclined angle cutting precision is high.

[0008] The lower fixed plate and the upper fixed plate are provided with a clamping adjusting mechanism for clamping the to-be-cut square column on the side away from the pressing and pushing adjuster.

[0009] Through the technical scheme, the clamping adjusting mechanism can adapt to different diameters of the to-be-cut square column, and the clamping position can be adjusted, so that the position of the opening can be adapted.

[0010] Further, the pressing and pushing adjuster comprises a lower pressing slide plate for installation and bearing. An L-shaped pushing rod is fixedly connected to the lower surface of the lower pressing slide plate on the side close to the clamping adjusting mechanism. A blocking block is fixedly connected to the end of the pushing rod away from the lower pressing slide plate.

[0011] Through the technical scheme, the lower pressing slide plate can be controlled to slide downward by the pressing handle, so as to realize the up-down adjustment of the opening cutting machine. The horizontal feeding adjustment of the opening cutting machine is realized by the pushing rod. The cutting precision can be effectively improved. The blocking block avoids that the limiting slide block drives the opening cutting machine to separate from the pushing rod position, so that the sliding is more stable.

[0012] Further, the angle adjuster comprises a limiting slide block in damping sliding connection with the outer side of the pushing rod. An L-shaped supporting rod is fixedly connected to the lower surface of the limiting slide block. A rotating frame is fixedly connected to the end of the supporting rod away from the limiting slide block. A rotating block is rotatably connected to the position of the rotating frame. A limiting groove block is fixedly connected to the position of the rotating block. The rotating frame and the rotating block are fixedly connected by a fixing bolt.

[0013] Through the technical scheme, the sliding position of the opening cutting machine can be accurately controlled by damping sliding the limiting slide block at the position of the pushing rod. The L-shaped supporting rod supports the rotating frame, the rotating block and the limiting groove block, so as to facilitate the rotation of the opening cutting machine and the adjustment of the feeding angle. The rotating block is rotated at the position of the rotating frame by rotating the limiting groove block. The rotating block and the rotating frame are relatively fixed by the fixing bolt.

[0014] Further, a tightening bolt is slidingly connected to the position of the limiting groove block. A rotating seat is fixedly connected to the bottom of the tightening bolt. An installation plate is fixedly connected to the bottom of the rotating seat. An opening cutting machine is fixedly installed on the lower surface of the installation plate.

[0015] Through the technical scheme, the loosened bolt can slide the rotating seat, so that the mounting plate and the opening cutting machine slide, the position of the feed is adjusted, the opening cutting machine is fixed by the bolt, and the opening is cut by the opening cutting machine.

[0016] Further, the upper surface of the lower pressing slide plate is fixedly connected with a pressing handle, the upper fixed plate and the lower fixed plate are fixedly connected with side guide columns and a center guide column, the side guide columns and the center guide column penetrate the lower pressing slide plate and are slidingly connected, the lower surface of the lower pressing slide plate is fixedly connected with a reset spring, and the reset spring is concentrically arranged with the center guide column.

[0017] Through the technical scheme, the pressing handle can control the lower pressing slide plate, the reset spring supports and resets the lower pressing slide plate, the lower pressing slide plate slides slowly and accurately, the side guide columns and the center guide column reset the lower pressing slide plate, the lower pressing slide plate is prevented from rotating under the action of the side guide columns, double limiting is achieved, the reset spring is concentrically arranged with the center guide column, space is saved, and the reset spring applies force to the lower pressing slide plate more uniformly.

[0018] Further, two symmetrically-arranged control support handles are fixedly connected between the upper fixed plate and the lower fixed plate away from the clamping adjusting mechanism.

[0019] Through the technical scheme, the control support handle can support the upper fixed plate and the lower fixed plate, the upper fixed plate and the lower fixed plate are more uniformly stressed, the upper fixed plate and the lower fixed plate are prevented from being deformed away from the fixed support plate, and the control support handle facilitates the transfer of the whole device.

[0020] Further, the clamping adjusting mechanism comprises two symmetrically-arranged fixed support plates fixed between the upper fixed plate and the lower fixed plate away from the pressing and pushing adjuster, vertical sliding rails are vertically and fixedly connected to the outer sides of the two fixed support plates, a fixed clamping plate is fixedly connected between the bottoms of the two fixed support plates, sliding support plates are slidingly connected to the positions of the two vertical sliding rails, a horizontal sliding rail is fixedly connected between the two sliding support plates and the fixed clamping plate, and two symmetrically-arranged clamping blocks are slidingly connected to the sides of the horizontal sliding rail close to each other.

[0021] By the above technical scheme, the fixed support plate can fix and support between the upper fixed plate and the lower fixed plate, and install the vertical slide rail, the vertical slide rail can vertically adjust the slide support plate, so that the clamping block clamps and fixes the edge position of the to-be-cut square column, the adjusting bolt rotates under the action of the adjusting nut to drive the slide support plate to slide up and down, and the clamping block can adjust the clamping position under the action of the transverse slide rail, so as to adapt to the cutting of the square column at different positions and angles.

[0022] Further, the clamping soft pad is fixedly connected to the side of the clamping block away from the transverse slide rail, the clamping soft pad is made of rubber material, and the adjusting nut is fixedly connected to the side of the slide support plate close to the vertical slide rail.

[0023] By the above technical scheme, the clamping soft pad is soft in material and has large friction, so that the to-be-cut square column can be clamped and fixed, the clamping is stable, and the clamping position of the to-be-cut square column will not be damaged.

[0024] Further, the adjusting nut is threadedly connected with the adjusting bolt, and the bottom of the adjusting bolt is rotatably connected with the surface of the fixed clamping plate.

[0025] The beneficial effects of the present application are as follows: (1) the clamping and adjusting mechanism is arranged, the edge position of the to-be-cut square column can be clamped and fixed, the clamping position can be adjusted by the transverse slide rail and the clamping block, so that the cutting position can be effectively adapted, and the adaptability is stronger; (2) the pressing and pushing adjuster is arranged, the opening cutting machine can be pressed in the vertical direction, the cutting depth can be accurately controlled, the limiting slide block can be pushed, the opening cutting machine can be adjusted in the horizontal direction, the up-down adjustment and the horizontal feeding adjustment are both damping adjustments, the cutting precision can be effectively controlled, the cutting is not excessively cut due to low cutting precision, the strength of the to-be-cut square column is not affected, the clamping soft pad can absorb the vibration generated during cutting, the labor intensity is reduced, and the construction safety hazard caused by muscle soreness is reduced; (3) the angle adjuster is arranged, the inclination angle and the horizontal transverse position of the opening cutting machine can be adjusted, the cutting position and the cutting angle can be conveniently adjusted, the angle and the cutting position can be used after the adjustment is completed, the cutting efficiency of a large number of to-be-cut square columns in the later period can be significantly improved, and the cutting efficiency and the cutting precision are improved. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a first perspective view of a square column profile cutting machine for building construction according to the present application; Figure 2 is a second perspective view of a square column profile cutting machine for building construction according to the present application; Figure 3 is a fixed adjuster of a square column profile breaking machine for building construction; Figure 4 is an assembly view of an angle adjuster of a square column profile breaking machine for building construction; Figure 5 is a three-dimensional structure view of an angle adjuster of a square column profile breaking machine for building construction; Figure 6 is Figure 5 is an enlarged view of A in FIG. Figure 7 is a fixed clamping structure of a square column profile breaking machine for building construction.

[0027] The drawing reference: 1, the square column to be broken; 2, the fixed adjuster main body; 200, the upper fixed plate; 201, the control support handle; 202, the lower fixed plate; 203, the fixed support plate; 204, the vertical sliding rail; 205, the fixed clamping plate; 206, the opening cutting machine; 207, the clamping block; 208, the sliding support plate; 209, the horizontal sliding rail; 210, the pressing slide plate; 211, the center guide column; 212, the pressing handle; 213, the return spring; 214, the push rod; 215, the side guide column; 216, the limit sliding block; 217, the limit groove block; 218, the blocking block; 219, the support rod; 220, the mounting plate; 221, the rotating seat; 222, the screw bolt; 223, the fixed bolt; 224, the rotating block; 225, the rotating frame; 226, the clamping soft pad; 227, the adjusting nut; 228, the adjusting bolt. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the present application, and are not used to limit the present application.

[0029] As shown in FIG. Figures 1-7 The square column profile breaking machine for building construction of the present embodiment includes a fixed adjuster main body 2 fixedly clamped at the edge position of the square column to be broken 1 for precise breaking. The fixed adjuster main body 2 can fixedly clamp the square column to be broken 1 and precisely cut at the target area, and conveniently adjust the precision of the inclined breaking.

[0030] The fixed adjuster body 2 comprises an upper fixed plate 200 arranged above a lower fixed plate 202, a pressing push adjuster is arranged between the upper fixed plate 200 and the lower fixed plate 202, the pressing push adjuster is slidingly connected with an angle adjuster for adjusting a cutting angle, the upper fixed plate 200 and the lower fixed plate 202 can realize fixed support on the fixed support plate 203, and limit installation on the pressing push adjuster and the angle adjuster, and provide space for feeding of the opening cutting machine 206, the pressing push adjuster can adjust the pressing depth and the feeding depth of the opening cutting machine 206, so as to avoid that the cutting is excessively affected by the radius increment of the blade of the opening cutting machine 206, and the strength of the to-be-broken square column 1, and the angle adjuster can adjust the angle of the opening feeding, so that the oblique angle cutting precision is high.

[0031] The angle adjuster comprises a limiting sliding block 216 which is dampingly and slidingly connected with the outer side of the push rod 214, the lower surface of the limiting sliding block 216 is fixedly connected with an L-shaped support rod 219, one end of the support rod 219 away from the limiting sliding block 216 is fixedly connected with a rotating frame 225, the rotating frame 225 is rotatably connected with a rotating block 224, the rotating block 224 is fixedly connected with a limiting groove block 217, the rotating frame 225 and the rotating block 224 are fixedly connected through a fixing bolt 223, the limiting sliding block 216 can accurately control the sliding position of the opening cutting machine 206 by dampingly and slidingly connecting the push rod 214, the L-shaped support rod 219 supports the rotating frame 225, the rotating block 224 and the limiting groove block 217, so as to facilitate the rotation of the opening cutting machine 206 and the adjustment of the feeding angle, the rotating block 224 is rotated in the rotating frame 225 by rotating the limiting groove block 217, and the rotating block 224 and the rotating frame 225 are relatively fixed through the fixing bolt 223.

[0032] The limiting groove block 217 is slidingly connected with a tightening bolt 222, the bottom of the tightening bolt 222 is fixedly connected with a rotating seat 221, the bottom of the rotating seat 221 is fixedly connected with a mounting plate 220, the opening cutting machine 206 is fixedly installed on the lower surface of the mounting plate 220, the rotating seat 221 can slide after the tightening bolt 222 is loosened, so that the mounting plate 220 and the opening cutting machine 206 slide, the position of the tool is adjusted, the opening cutting machine 206 is relatively fixed through the tightening bolt 222, and the opening cutting machine 206 is used for breaking.

[0033] The pressing push adjustment device comprises a lower pressing slide plate 210 for mounting and bearing, and an L-shaped push rod 214 is fixedly connected to the lower surface of the lower pressing slide plate 210 close to the clamping adjustment mechanism, and a blocking block 218 is fixedly connected to the end of the push rod 214 away from the lower pressing slide plate 210. The lower pressing slide plate 210 can be controlled to slide downward through a pressing handle 212, so as to realize the up-down adjustment of the opening cutting machine 206, and the horizontal feeding adjustment of the opening cutting machine 206 is realized through the push rod 214, which can effectively improve the cutting precision, and the blocking block 218 avoids the disengagement of the opening cutting machine 206 from the position of the push rod 214 driven by the limiting slide block 216, so that the sliding is more stable.

[0034] The pressing handle 212 is fixedly connected to the upper surface of the lower pressing slide plate 210, the side guide column 215 and the center guide column 211 are fixedly connected between the upper fixed plate 200 and the lower fixed plate 202, and the lower pressing slide plate 210 penetrates the sliding connection of the side guide column 215 and the center guide column 211 uniformly, the lower surface of the lower pressing slide plate 210 is fixedly connected with a reset spring 213, and the reset spring 213 is concentrically arranged with the center guide column 211. The lower pressing slide plate 210 can be controlled through the pressing handle 212, and the reset spring 213 supports and resets the lower pressing slide plate 210, so that the lower pressing slide plate 210 slides slowly and accurately, and the lower pressing slide plate 210 can be reset up and down through the side guide column 215 and the center guide column 211. The lower pressing slide plate 210 can be prevented from rotating under the action of the side guide column 215, and the function of double limiting is realized, and the concentric arrangement of the reset spring 213 and the center guide column 211 saves space and makes the force of the reset spring 213 on the lower pressing slide plate 210 more uniform.

[0035] Two symmetrically arranged control support handles 201 are fixedly connected between the upper fixed plate 200 and the lower fixed plate 202 away from the clamping adjustment mechanism, the control support handles 201 can support the upper fixed plate 200 and the lower fixed plate 202, so that the upper fixed plate 200 and the lower fixed plate 202 are more uniformly stressed, and deformation of the upper fixed plate 200 and the lower fixed plate 202 away from the fixed support plate 203 is avoided, and the control support handles 201 facilitate the transfer of the whole device.

[0036] The clamping adjustment mechanism for clamping the to-be-broken square column 1 is arranged on the side of the lower fixed plate 202 away from the pressing push adjustment device and the upper fixed plate 200, the clamping adjustment mechanism can adapt to different diameters of the to-be-broken square column 1, and the clamping position can be adjusted, so that the position of the broken opening can be adapted.

[0037] The clamping adjusting mechanism comprises two symmetrical fixed supporting plates 203 fixed between the upper fixed plate 200 and the lower fixed plate 202 away from the side of the pressing push adjusting device, vertical sliding rails 204 vertically and fixedly connected to the outer side positions of the two fixed supporting plates 203, a fixed clamping plate 205 fixedly connected between the bottom portions of the two fixed supporting plates 203, sliding supporting plates 208 slidingly connected to the positions of the two vertical sliding rails 204, transverse sliding rails 209 fixedly connected between the two sliding supporting plates 208 and the fixed clamping plate 205, and two symmetrical clamping blocks 207 slidingly connected to the sides of the transverse sliding rails 209 close to each other. The fixed supporting plates 203 can fixedly support the upper fixed plate 200 and the lower fixed plate 202 and install the vertical sliding rails 204. The vertical sliding rails 204 can vertically adjust the sliding supporting plates 208, so that the clamping blocks 207 clamp and fix the edge position of the to-be-broken square column 1. The adjusting screw 228 rotates and drives the sliding supporting plates 208 to slide up and down under the action of the adjusting nut 227. The clamping blocks 207 can adjust the clamping position under the action of the transverse sliding rails 209, and adapt to the broken opening at different positions and angles.

[0038] The adjusting nut 227 is threadedly connected with the adjusting screw 228. The bottom portion of the adjusting screw 228 is rotatably connected to the surface of the fixed clamping plate 205.

[0039] The clamping blocks 207 are fixedly connected with clamping soft pads 226 away from the sides of the transverse sliding rails 209. The clamping soft pads 226 are made of rubber material. The sliding supporting plates 208 are fixedly connected with the adjusting nuts 227 at the positions close to the vertical sliding rails 204. The clamping soft pads 226 are soft in material and have large friction, can fully clamp and fix the position of the to-be-broken square column 1, and stably clamp without damaging the clamped position of the to-be-broken square column 1.

[0040] The working principle of the embodiment is as follows. The position of the sliding clamping block 207 can adjust the clamping position of the equipment at the edge of the to-be-broken square column 1, can effectively avoid the position of the broken opening, place the edge position to be broken between the clamping soft pads 226 between the sliding supporting plates 208 and the fixed clamping plate 205, rotate the adjusting screw 228, and the adjusting screw 228 slides down along the vertical sliding rail 204 under the action of the adjusting nut 227. The upper and lower clamping blocks 207 and the clamping soft pads 226 can be clamped and fixed at the edge position of the to-be-broken square column 1. The clamping soft pads 226 can effectively protect the clamped position of the to-be-broken square column 1 from being damaged. After clamping and fixing, the bolt 222 can be rotated and tightened, so that the rotating seat 221 can slide in the position of the limiting groove block 217, the feed position is adjusted, the bolt 222 is tightened to fix the feed position, then the fixing bolt 223 is loosened, the rotating block 224 and the rotating frame 225 are relatively rotated, the feed angle of the opening cutting machine 206 can be adjusted, and after the adjustment is completed, the fixing bolt 223 is tightened; After the adjustment is completed, the opening breaking program can be executed, the limiting slide block 216 is pushed, the opening cutting machine 206 slides along the push rod 214, the opening cutting machine 206 realizes the emergency in the horizontal direction, when the cutting is close to the target depth, the lower pressing slide plate 210 is pressed up and down, so that the cutting point of the blade of the opening cutting machine 206 can fully act on the position of the square column to be broken, so that the cutting is avoided to be excessive, the precision of the breaking is effectively improved, and when the lower pressing handle 212 is loosened under the action of the reset spring 213, the lower pressing slide plate 210 can be reset.

[0041] After the cutting is completed, the adjusting bolt 228 can be rotated, the sliding support plate 208 is moved upward, the clamping block 207 and the clamping soft pad 226 no longer clamp the square column 1 to be broken, the equipment is taken down, the equipment is installed at the edge position of another square column 1 to be broken, is fixed, after the fixing is completed, the opening breaking program is continuously executed.

[0042] The above is only a preferred embodiment of the present application, and is not used to limit the protection scope of the present application.

Claims

1. A square column profile breaking machine for building construction, characterized in that, Includes a fixing adjuster body (2) for precise breaking, which clamps and fixes the square column (1) to be broken at the edge position. The main body (2) of the fixed adjuster includes an upper fixed plate (200) disposed above the lower fixed plate (202), and a pressing and pushing adjuster is disposed between the lower fixed plate (202) and the upper fixed plate (200). The pressing and pushing adjuster is slidably connected to an angle adjuster for adjusting the cutting angle. The lower fixing plate (202) and the upper fixing plate (200) are provided with a clamping adjustment mechanism for clamping the square column (1) to be broken on the side away from the pressing and pushing adjuster; The angle adjuster is equipped with an opening cutter (206) for making a dent.

2. The square column profile breaking machine for building construction according to claim 1, characterized in that, The press-pushing adjuster includes a pressing slide plate (210) for mounting and supporting. An L-shaped push rod (214) is fixedly connected to the lower surface of the pressing slide plate (210) near the clamping adjustment mechanism. A blocking block (218) is fixedly connected to the end of the push rod (214) away from the pressing slide plate (210).

3. A square column profile breaking machine for building construction according to claim 2, characterized in that, The angle adjuster includes a limiting slider (216) that is damped and slidably connected to the outside of the push rod (214). An L-shaped support rod (219) is fixedly connected to the lower surface of the limiting slider (216). A rotating frame (225) is fixedly connected to the end of the support rod (219) away from the limiting slider (216). A rotating block (224) is rotatably connected to the position of the rotating frame (225), and a limiting groove block (217) is fixedly connected to the position of the rotating block (224). The rotating frame (225) and the rotating block (224) are fixedly connected by a fixing bolt (223).

4. A square column profile breaking machine for building construction according to claim 3, characterized in that, The limiting groove block (217) is slidably connected to a tightening bolt (222), and the bottom of the tightening bolt (222) is tightened and fixedly connected to a rotating seat (221). The bottom of the rotating seat (221) is fixedly connected to a mounting plate (220), and the opening cutter (206) is fixedly installed on the lower surface of the mounting plate (220).

5. A square column profile breaking machine for building construction according to claim 2, characterized in that, A pressing handle (212) is fixedly connected to the upper surface of the pressing slide plate (210). A side guide post (215) and a center guide post (211) are fixedly connected between the upper fixed plate (200) and the lower fixed plate (202). The side guide post (215) and the center guide post (211) slide through the pressing slide plate (210) evenly. A return spring (213) is fixedly connected to the lower surface of the pressing slide plate (210). The return spring (213) and the center guide post (211) are concentrically arranged.

6. A square column profile breaking machine for building construction according to claim 1, characterized in that, Two symmetrically arranged control support handles (201) are fixedly connected between the upper fixing plate (200) and the lower fixing plate (202) on the side away from the clamping adjustment mechanism.

7. A square column profile breaking machine for building construction according to claim 1, characterized in that, The clamping adjustment mechanism includes two symmetrically arranged fixed support plates (203) fixed to the side away from the pressing and pushing adjuster between the upper fixed plate (200) and the lower fixed plate (202). Vertical slide rails (204) are vertically fixed to the outer side of the two fixed support plates (203). A fixed clamping plate (205) is fixedly connected between the bottom of the two fixed support plates (203). Sliding support plates (208) are slidably connected to the two vertical slide rails (204). Horizontal slide rails (209) are fixedly connected between the two sliding support plates (208) and between the fixed clamping plate (205). Two symmetrically arranged clamping blocks (207) are slidably connected to the side of the horizontal slide rails (209) that are close to each other.

8. A square column profile breaking machine for building construction according to claim 7, characterized in that: The clamping block (207) is fixedly connected to a clamping pad (226) on the side away from the transverse slide rail (209). The clamping pad (226) is made of rubber. The sliding support plate (208) is fixedly connected to an adjusting nut (227) on the side near the vertical slide rail (204).

9. A square column profile breaking machine for building construction according to claim 8, characterized in that, The adjusting nut (227) is threadedly connected to an adjusting bolt (228), and the bottom of the adjusting bolt (228) is rotatably connected to the surface of the fixed clamping plate (205).

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