CN115338511A - Device for preventing H-shaped steel web from being cut - Google Patents
Device for preventing H-shaped steel web from being cut Download PDFInfo
- Publication number
- CN115338511A CN115338511A CN202210918982.7A CN202210918982A CN115338511A CN 115338511 A CN115338511 A CN 115338511A CN 202210918982 A CN202210918982 A CN 202210918982A CN 115338511 A CN115338511 A CN 115338511A
- Authority
- CN
- China
- Prior art keywords
- rod
- hole
- guide
- pipe
- shaped steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K7/00—Cutting, scarfing, or desurfacing by applying flames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K7/00—Cutting, scarfing, or desurfacing by applying flames
- B23K7/10—Auxiliary devices, e.g. for guiding or supporting the torch
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/02—Iron or ferrous alloys
- B23K2103/04—Steel or steel alloys
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a tool for preventing an H-shaped steel web from being cut, which comprises two fire-resistant plates and two clamping mechanisms, wherein the two fire-resistant plates can be clamped on two sides of the H-shaped steel web by the clamping mechanisms; the invention can effectively protect the web plate of the H-shaped steel when the inner groove of the wing plate of the H-shaped steel is cut. The H-shaped steel rack is convenient to disassemble, assemble and move, is very convenient to use, cannot damage H-shaped steel when disassembled, and can be repeatedly used.
Description
Technical Field
The invention relates to the technical field of steel structural member processing, in particular to a device for preventing an H-shaped steel web plate from being cut.
Background
The H-shaped steel wing plate is cut by a cutting torch after an inner groove is formed, and a web plate is extremely easy to cut, so that the web plate is damaged. The H-shaped steel is directly discarded after the web plate is damaged, so that the material is seriously wasted. When the repair material is used continuously, repair of multiple processes including gouging, repair welding, grinding, flaw detection and the like are required, and time and labor are wasted. And once improperly repaired, a safety hazard of structural quality is left.
When an inner groove is formed in an H-shaped steel wing plate, in order to prevent cutting flame from cutting a web plate, a refractory plate is usually used for isolation, a common method is to weld brackets on two sides of the web plate of the H-shaped steel, fix the refractory plate on two sides of the top end of the web plate of the H-shaped steel through the brackets, and cut off the brackets after the inner groove of the H-shaped steel wing plate is formed. The method is time-consuming and labor-consuming, and easily damages the H-shaped steel when cutting the bracket. Therefore, it is a subject to be studied to design a device for preventing H-beam web from being cut, which is convenient to use, can be reused many times, and does not damage H-beam.
Disclosure of Invention
The invention aims to provide a device for preventing a web plate of H-shaped steel from being cut, which is convenient to use, can be repeatedly used for many times and cannot damage the H-shaped steel.
The invention is realized in the following way: the utility model provides a prevent H shaped steel web incised wound device, includes fire-resistant plate and clamping mechanism, the fire-resistant plate is provided with two, fire-resistant plate and clamping mechanism, clamping mechanism can press from both sides tightly at the both sides of H shaped steel web with two fire-resistant plates.
The back of the fire-resistant plate is rotatably connected with a hinge seat, and the hinge seat is positioned at the upper half part of the fire-resistant plate; the clamping mechanism comprises a clamping spring and two clamping rods which are hinged with each other, the clamping rods sequentially comprise a handheld part, a straight rod part, a transition arc-shaped rod part and a pressing rod part from bottom to top, the two clamping rods are hinged with each other on the straight rod part, the transition arc-shaped rod part is in an arc shape, the corresponding central angle of the transition arc-shaped rod part is larger than the degree, the upper end of the pressing rod part is hinged with the hinge seat, the pressing rod part is provided with the pressing spring, one end of the pressing spring is fixedly connected with the pressing rod part, and the other end of the pressing spring is pressed on the lower half part of the refractory plate; and two ends of the clamping spring are respectively fixedly connected with the straight rod parts of the two clamping rods.
The clamping mechanism comprises a rectangular tubular mounting plate and a vertical rod, a rectangular notch for an H-shaped steel web to pass through is formed in the upper end wall of the mounting plate along the front-back direction, at least two guide wheel sets are respectively arranged on the left side and the right side of the mounting plate along the front-back direction, each guide wheel set comprises an upper guide wheel, a lower guide wheel and a side guide wheel, the upper guide wheel is mounted on the upper end wall of the mounting plate, the lower guide wheel is mounted on the lower end wall of the mounting plate, the side guide wheels are mounted on the side wall of the mounting plate, the upper guide wheel and the lower guide wheel are adjustable up and down, the side guide wheels are adjustable left and right, and the upper guide wheel, the lower guide wheel and the side guide wheels are all located in the mounting plate; the left and right sides of the rectangular notch of the mounting plate are provided with vertical rods, the back of the fire-resistant plate is provided with a connecting rod, the connecting rod is horizontally arranged, the length direction of the connecting rod is the left and right direction, the fire-resistant plate is connected with the upper end of the vertical rod through the connecting rod, and the fire-resistant plate is adjustable up and down and left and right.
An upper through hole is formed in the upper end wall of the mounting plate, an upper guide pipe is arranged in the upper through hole, a threaded through hole leading to the inside of the upper guide pipe is formed in the pipe wall of the upper guide pipe, an upper fixing bolt is installed in the threaded through hole, an upper guide rod is vertically arranged in the upper guide pipe, and an upper guide wheel is installed at the lower end of the upper guide rod; a lower through hole is formed in the bottom end wall of the mounting plate, a lower guide pipe is arranged at the position of the lower through hole, a threaded through hole leading to the inside of the lower guide pipe is formed in the pipe wall of the lower guide pipe, a lower fixing bolt is arranged in the threaded through hole, a lower guide rod is vertically arranged in the lower guide pipe, and a lower guide wheel is arranged at the upper end of the lower guide rod; be provided with the side through-hole on the side end wall of mounting panel, and side through-hole department is provided with the side guide pipe, be provided with on the pipe wall of side guide pipe and access to its intraductal screw thread through-hole, and install side fixing bolt in this screw thread through-hole, the level is provided with the side guide pole in the side guide pipe, the side directive wheel is installed in the one end that the side guide pole is located the mounting panel inside.
The left side and the right side of the rectangular notch of the mounting plate are both provided with vertical guide pipes, the pipe walls of the vertical guide pipes are provided with threaded through holes leading to the inside of the vertical guide pipes, first fixing bolts are installed in the threaded through holes, and the vertical rods are inserted into the vertical guide pipes; the upper end of the vertical rod is provided with a horizontal guide pipe, the pipe wall of the horizontal guide pipe is provided with a threaded through hole leading to the inside of the pipe, a second fixing bolt is installed in the threaded through hole, and the connecting rod is inserted into the horizontal guide pipe.
The vertical rod is of a vertically arranged telescopic rod structure, the upper end of the vertical rod is provided with a transverse guide pipe, a threaded through hole leading to the inside of the transverse guide pipe is formed in the pipe wall of the transverse guide pipe, a third fixing bolt is installed in the threaded through hole, and the connecting rod is inserted into the transverse guide pipe.
The vertical rod comprises an outer tube and an inner rod, the outer tube is fixedly arranged on the mounting plate, a threaded through hole leading to the inner end of the outer tube is formed in the upper end tube wall of the outer tube, a locking bolt is arranged in the threaded through hole, the inner rod is inserted into the outer tube, and the transverse guide tube is arranged at the upper end of the inner rod.
The mounting panel is provided with a pulling rod vertically, and the upper end of the pulling rod is provided with a pulling ring.
The pulling rod is of a telescopic rod structure and comprises an outer pipe and an inner rod, the outer pipe is fixedly arranged on the mounting plate, a threaded through hole leading to the inner end of the outer pipe is formed in the pipe wall of the upper end of the outer pipe, a locking bolt is installed in the threaded through hole, the inner rod is inserted into the outer pipe, and the pulling ring is arranged at the upper end of the inner rod.
The upper end of the inner rod of the pulling rod is provided with a hinged seat, the lower end of the pulling ring is provided with a hinged rod, the pulling ring is hinged to the hinged seat and can rotate left and right, and a rubber layer is arranged on the inner wall of the pulling ring.
Has the positive and beneficial effects that: 1. the invention can effectively protect the web plate of the H-shaped steel when the inner groove of the wing plate of the H-shaped steel is cut. The H-shaped steel plate is convenient to disassemble, assemble and move, is very convenient to use, cannot damage H-shaped steel when disassembled, and can be repeatedly used for many times. 2. The fire-resistant plate can be adjusted up, down, left and right, can be adjusted to an optimal protection position, and improves the protection effect of the fire-resistant plate, and 3, the fire-resistant plate can automatically track and move along with the movement of the cutting torch, can realize the automatic adjustment of the position of the fire-resistant plate, not only can effectively prevent the H-shaped steel web plate from being cut, but also reduces the operation steps, and improves the working efficiency.
Drawings
FIG. 1 is a schematic structural view of example 1 of the present invention;
FIG. 2 is a schematic structural view of embodiment 2 of the present invention;
FIG. 3 is a schematic structural view of a mounting plate and a guide wheel mounted thereon according to embodiments 2 and 3 of the present invention;
FIG. 4 is a schematic structural view in use of embodiment 2 of the present invention;
FIG. 5 is a schematic structural view of embodiment 3 of the present invention;
fig. 6 is a schematic structural view in use of embodiment 3 of the present invention.
In the figure, the following steps are shown: the device comprises a fire-resistant plate 1, a clamping rod 2, a straight rod part 201, a handheld part 202, a transition arc-shaped rod part 203, a pressing rod part 204, a hinge seat 3, a clamping spring 4, a pressing spring 5, a mounting plate 6, a rectangular notch 601, a vertical rod 7, an upper guide wheel 8, a lower guide wheel 9, a side guide wheel 10, a connecting rod 11, an upper guide pipe 12, an upper guide rod 13, a lower guide pipe 14, a lower guide rod 15, a side guide pipe 16, a side guide rod 17, an upper fixing bolt 18, a lower fixing bolt 19, a side fixing bolt 20, a vertical guide pipe 21, a first fixing bolt 22, a horizontal guide pipe 23, a second fixing bolt 24, a transverse guide pipe 25, a pulling rod 26, a pulling ring 27, a U-shaped seat 28 and a third fixing bolt 29.
Detailed Description
The following further description is made with reference to the accompanying drawings and specific examples:
example 1
As shown in figure 1, the device for preventing H-shaped steel web plate cutting comprises two fire-resistant plates 1 and two clamping mechanisms, wherein the back parts of the fire-resistant plates 1 are rotatably connected with hinged seats 3, and the hinged seats 3 are positioned on the upper half parts of the fire-resistant plates 1. Clamping mechanism includes clamping spring 4 and two mutual articulated clamping rod 2, clamping rod 2 is handheld portion 202 from bottom to top in proper order, straight rod portion 201, transition arc pole portion 203 and compress tightly pole portion 204, two clamping rod 2 are articulated each other on straight rod portion 201, transition arc pole portion 203 is arc, and its central angle that corresponds is greater than 180 degrees, the upper end that compresses tightly pole portion 204 is articulated mutually with articulated seat 3, be provided with pressure spring 5 on compressing tightly pole portion 204, pressure spring 5's one end with compress tightly pole portion 204 fixed linking to each other, the other end compresses tightly on the lower half of refractory slab 1. Two ends of the clamping spring 4 are respectively fixedly connected with the straight rod parts 201 of the two clamping rods 2. When the tool is used, two hands respectively hold the handheld parts 202 of the two clamping rods 2, force is exerted to inwards press, the two fireproof plates 1 are separated by overcoming the elasticity of the clamping spring 4, then the two separated fireproof plates 1 are clamped on the two sides of the web plate of the H-shaped steel, the handheld parts 202 are loosened, and the two fireproof plates 1 are clamped on the two sides of the web plate of the H-shaped steel under the action of the compression spring 5 and the clamping spring 4.
Example 2
As shown in fig. 2 and 3, the device for preventing H-shaped steel web from being cut comprises two fire-resistant plates 1 and two clamping mechanisms, wherein the fire-resistant plates 1 are arranged. The clamping mechanism comprises a rectangular tubular mounting plate 6 and a vertical rod 7, a rectangular notch 601 for an H-shaped steel web to penetrate through is formed in the upper end wall of the mounting plate 6 along the front-back direction, at least two guide wheel sets are respectively arranged on the left side and the right side of the mounting plate 6 along the front-back direction, and each guide wheel set comprises an upper guide wheel 8, a lower guide wheel 9 and a side guide wheel 10. An upper through hole is formed in the upper end wall of the mounting plate 6, an upper guide pipe 12 is arranged at the position of the upper through hole, a threaded through hole leading to the inside of the upper guide pipe 12 is formed in the pipe wall of the upper guide pipe 12, an upper fixing bolt 18 is installed in the threaded through hole, an upper guide rod 13 is vertically arranged in the upper guide pipe 12, and an upper guide wheel 8 is installed at the lower end of the upper guide rod 13. The position of the upper guide wheel 8 can be adjusted up and down by loosening the upper fixing bolt 18, and the upper guide wheel 8 can be fixed by tightening the upper fixing bolt 18 after the adjustment is finished. A lower through hole is formed in the bottom end wall of the mounting plate 6, a lower guide pipe 14 is arranged at the position of the lower through hole, a threaded through hole leading to the inside of the lower guide pipe 14 is formed in the pipe wall of the lower guide pipe 14, a lower fixing bolt 19 is installed in the threaded through hole, a lower guide rod 15 is vertically arranged in the lower guide pipe 14, and a lower guide wheel 9 is installed at the upper end of the lower guide rod 15. The position of the lower guide wheel 9 can be adjusted up and down by unscrewing the fixing bolt 19, and the lower guide wheel 9 can be fixed by screwing down the fixing bolt 19 after the adjustment is finished. Side through holes are formed in the left side end wall and the right side end wall of the mounting plate 6, side guide pipes 16 are arranged at the side through holes, threaded through holes leading to the inside of the side guide pipes 16 are formed in the pipe walls of the side guide pipes 16, side fixing bolts 20 are installed in the threaded through holes, side guide rods 17 are horizontally arranged in the side guide pipes 16, and side guide wheels 10 are installed at one ends, located inside the mounting plate 6, of the side guide rods 17. The position of the side guide wheel 10 can be adjusted left and right by loosening the side fixing bolt 20, and the side guide wheel 10 can be fixed by tightening the side fixing bolt 20 after the adjustment is finished. The upper guide wheels 8, the lower guide wheels 9 and the side guide wheels 10 are all positioned in the mounting plate 6, and when the device is used, as shown in figure 4, the lower ends of the upper guide wheels 8 are connected with the upper end surface of the lower wing plate of the H-shaped steel, the upper ends of the lower guide wheels 9 are connected with the lower end surface of the lower wing plate of the H-shaped steel, and the side guide wheels 10 are connected with the side wall of the lower wing plate of the H-shaped steel. Through the arrangement of the guide wheel set, the mounting plate 6 can stably move along the H-shaped steel.
As shown in fig. 2 and 3, vertical guide pipes 21 are arranged on the left and right sides of the rectangular notch 601 of the mounting plate 6, a threaded through hole leading to the inside of each vertical guide pipe 21 is formed in the pipe wall of each vertical guide pipe 21, a first fixing bolt 22 is installed in each threaded through hole, and the vertical rod 7 is inserted into each vertical guide pipe 21. The upper end of the vertical rod 7 is provided with a horizontal guide pipe 23, the pipe wall of the horizontal guide pipe 23 is provided with a threaded through hole leading to the inside of the horizontal guide pipe 23, a second fixing bolt 24 is installed in the threaded through hole, a connecting rod 11 is inserted into the horizontal guide pipe 23, the connecting rod 11 is horizontally arranged, the length direction of the connecting rod is the left-right direction, and the connecting rod 11 is connected with the back of the refractory plate 1. So set up for all adjustable about refractory slab 1. The mounting plate 6 can drive the fire-resistant plate 1 to move along the H-shaped steel, the fire-resistant plate 1 stops moving when being brought to the position of the H-shaped steel web plate needing to be protected, and then the position of the fire-resistant plate 1 is adjusted up and down, left and right, so that the fire-resistant plate 1 can effectively protect the H-shaped steel web plate.
Example 3
As shown in fig. 3 and 5, the device for preventing H-shaped steel web from being cut comprises two fire-resistant plates 1 and two clamping mechanisms, wherein two fire-resistant plates 1 are arranged. Clamping mechanism includes rectangular tubulose mounting panel 6 and vertical pole 7, is provided with the rectangle breach 601 that supplies the H shaped steel web to pass along the fore-and-aft direction on the upper end wall of mounting panel 6, and the left and right sides of mounting panel 6 respectively is provided with two at least direction wheelsets along the fore-and-aft direction, and the direction wheelset includes leading wheel 8, lower leading wheel 9 and side leading wheel 10. An upper through hole is formed in the upper end wall of the mounting plate 6, an upper guide pipe 12 is arranged at the position of the upper through hole, a threaded through hole leading to the inside of the upper guide pipe 12 is formed in the pipe wall of the upper guide pipe 12, an upper fixing bolt 18 is installed in the threaded through hole, an upper guide rod 13 is vertically arranged in the upper guide pipe 12, and an upper guide wheel 8 is installed at the lower end of the upper guide rod 13. The position of the upper guide wheel 8 can be adjusted up and down by loosening the upper fixing bolt 18, and the upper guide wheel 8 can be fixed by tightening the upper fixing bolt 18 after the adjustment is finished. A lower through hole is formed in the bottom end wall of the mounting plate 6, a lower guide pipe 14 is arranged at the position of the lower through hole, a threaded through hole leading to the inside of the lower guide pipe 14 is formed in the pipe wall of the lower guide pipe 14, a lower fixing bolt 19 is installed in the threaded through hole, a lower guide rod 15 is vertically arranged in the lower guide pipe 14, and a lower guide wheel 9 is installed at the upper end of the lower guide rod 15. The position of the lower guide wheel 9 can be adjusted up and down by unscrewing the fixing bolt 19, and the lower guide wheel 9 can be fixed by screwing down the fixing bolt 19 after the adjustment is finished. Side through holes are formed in the left side end wall and the right side end wall of the mounting plate 6, side guide pipes 16 are arranged in the side through holes, threaded through holes leading into the side guide pipes 16 are formed in the pipe walls of the side guide pipes 16, side fixing bolts 20 are installed in the threaded through holes, side guide rods 17 are horizontally arranged in the side guide pipes 16, and the side guide wheels 10 are installed at one ends, located in the mounting plate 6, of the side guide rods 17. The position of the side guide wheel 10 can be adjusted left and right by loosening the side fixing bolt 20, and the side guide wheel 10 can be fixed by tightening the side fixing bolt 20 after the adjustment is finished. The upper guide wheels 8, the lower guide wheels 9 and the side guide wheels 10 are all positioned in the mounting plate 6, and when the device is used, as shown in figure 6, the lower ends of the upper guide wheels 8 are connected with the upper end surface of the lower wing plate of the H-shaped steel, the upper ends of the lower guide wheels 9 are connected with the lower end surface of the lower wing plate of the H-shaped steel, and the side guide wheels 10 are connected with the side wall of the lower wing plate of the H-shaped steel. Through the arrangement of the guide wheel set, the mounting plate 6 can stably move along the H-shaped steel.
As shown in fig. 3 and 5, vertical rods 7 are arranged on the left and right sides of the rectangular notch 601 of the mounting plate 6, each vertical rod 7 is a vertically-arranged telescopic rod structure and comprises an outer tube and an inner rod, the outer tube is fixedly arranged on the mounting plate 6, a thread through hole leading to the inside of the outer tube is formed in the tube wall of the upper end of the outer tube, a locking bolt is installed in the thread through hole, and the inner rod is inserted into the outer tube. A transverse guide pipe 25 is arranged at the upper end of the inner rod of the vertical rod 7, a threaded through hole leading into the transverse guide pipe 25 is formed in the pipe wall of the transverse guide pipe 25, a third fixing bolt 29 is installed in the threaded through hole, a connecting rod 11 is inserted into the transverse guide pipe 25, the connecting rod 11 is horizontally arranged, the length direction of the connecting rod is the left-right direction, and the connecting rod 11 is connected with the back of the refractory plate 1. So set up for all adjustable about refractory slab 1. The mounting plate 6 can drive the fire-resistant plate 1 to move along the H-shaped steel, stop motion is carried out when the fire-resistant plate 1 is brought to the position of the H-shaped steel web plate needing to be protected, and then the position of the fire-resistant plate 1 is adjusted up and down, left and right, so that the fire-resistant plate 1 can form effective protection on the H-shaped steel web plate.
As shown in fig. 5, a pulling rod 26 is vertically disposed on the mounting plate 6, and a pulling ring 27 is disposed at an upper end of the pulling rod 26. The pulling rod 26 is a telescopic rod structure and comprises an outer tube and an inner rod, the outer tube is fixedly arranged on the mounting plate 6, a threaded through hole leading to the inside of the outer tube is formed in the tube wall of the upper end of the outer tube, a locking bolt is installed in the threaded through hole, and the inner rod is inserted into the outer tube. The upper end of the inner rod of the pulling rod 26 is provided with a U-shaped seat 28, the lower end of the pulling ring 27 is provided with a hinged rod, the pulling ring 27 is hinged on the U-shaped seat 28 and can rotate left and right, and the inner wall of the pulling ring 27 is provided with a rubber layer. When the machine drives the cutting torch to cut the inner groove of the H-shaped steel wing plate, the cutting torch penetrates through the pulling ring 27, and the machine drives the cutting torch to cut and simultaneously drives the fire-resistant plate 1 to move synchronously, so that the automatic adjustment of the position of the fire-resistant plate 1 can be realized, the H-shaped steel web plate can be effectively prevented from being cut, the operation steps are reduced, and the working efficiency is improved. When the manual handheld cutting torch is used for cutting the inner groove of the H-shaped steel wing plate, cutting personnel and the pulling ring 27 are connected through tools such as a binding band and a hook, and when a worker moves, the fire-resistant plate 1 is driven to move simultaneously, so that the position of the fire-resistant plate 1 can be automatically adjusted. It should be noted at this point that the length of the refractory plate 1 and the length of the tools such as straps, hooks, etc. need to be limited.
The working principle of the invention is as follows: the invention is provided with a fire-resistant plate 1 and a clamping mechanism, wherein the clamping mechanism is used for supporting and fixing the fire-resistant plate 1, the clamping mechanism and the H-shaped steel are not fixedly connected in a welding mode and can be repeatedly used, the H-shaped steel cannot be damaged by dismounting and mounting the clamping mechanism, and the dismounting and mounting of the clamping mechanism and the moving of the clamping mechanism on the H-shaped steel are very convenient.
In conclusion, the invention can effectively protect the web plate of the H-shaped steel when the groove in the wing plate of the H-shaped steel is cut. The H-shaped steel rack is convenient to disassemble, assemble and move, is very convenient to use, cannot damage H-shaped steel when disassembled, and can be repeatedly used.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The tool for preventing the H-shaped steel web from being cut is characterized by comprising two fire-resistant plates (1) and two clamping mechanisms, wherein the two fire-resistant plates (1) and the two clamping mechanisms can clamp the two fire-resistant plates (1) on two sides of the H-shaped steel web.
2. The tool for preventing H-beam web cuts according to claim 1, characterized in that the back of the refractory plate (1) is rotatably connected with a hinge seat (3), the hinge seat (3) is located at the upper half of the refractory plate (1); the clamping mechanism comprises a clamping spring (4) and two clamping rods (2) which are hinged with each other, the clamping rods (2) sequentially comprise a handheld part (202), a straight rod part (201), a transition arc rod part (203) and a pressing rod part (204) from bottom to top, the two clamping rods (2) are hinged with each other on the straight rod part (201), the transition arc rod part (203) is arc-shaped, the corresponding central angle of the transition arc rod part is larger than 180 degrees, the upper end of the pressing rod part (204) is hinged with a hinge seat (3), the pressing rod part (204) is provided with a pressing spring (5), one end of the pressing spring (5) is fixedly connected with the pressing rod part (204), and the other end of the pressing spring is pressed on the lower half part of the refractory plate (1); and two ends of the clamping spring (4) are respectively fixedly connected with the straight rod parts (201) of the two clamping rods (2).
3. The tool for preventing H-shaped steel webs from being cut according to claim 1, wherein the clamping mechanism comprises a rectangular tubular mounting plate (6) and a vertical rod (7), a rectangular notch (601) for the H-shaped steel webs to pass through is formed in the upper end wall of the mounting plate (6) in the front-back direction, at least two guide wheel sets are respectively arranged on the left side and the right side of the mounting plate (6) in the front-back direction, each guide wheel set comprises an upper guide wheel (8), a lower guide wheel (9) and a side guide wheel (10), the upper guide wheel (8) is mounted on the upper end wall of the mounting plate (6), the lower guide wheel (9) is mounted on the lower end wall of the mounting plate (6), the side guide wheels (10) are mounted on the side wall of the mounting plate (6), the upper guide wheel (8) and the lower guide wheel (9) are adjustable up and down, the side guide wheels (10) are adjustable left and right, and the upper guide wheel (8), the lower guide wheel (9) and the side guide wheels (10) are all located in the mounting plate (6); the left side and the right side of a rectangular notch (601) of the mounting plate (6) are provided with vertical rods (7), the back of the fire-resistant plate (1) is provided with a connecting rod (11), the connecting rod (11) is horizontally arranged, the length direction of the connecting rod is the left-right direction, the fire-resistant plate (1) is connected with the upper end of each vertical rod (7) through the connecting rod (11), and the fire-resistant plate (1) is adjustable in the vertical direction and the left-right direction.
4. The tool for preventing H-shaped steel webs from being cut according to claim 3, wherein an upper through hole is formed in the upper end wall of the mounting plate (6), an upper guide pipe (12) is arranged at the upper through hole, a threaded through hole leading to the inside of the pipe is formed in the pipe wall of the upper guide pipe (12), an upper fixing bolt (18) is arranged in the threaded through hole, an upper guide rod (13) is vertically arranged in the upper guide pipe (12), and the upper guide wheel (8) is arranged at the lower end of the upper guide rod (13); a lower through hole is formed in the bottom end wall of the mounting plate (6), a lower guide pipe (14) is arranged at the position of the lower through hole, a threaded through hole leading to the inside of the lower guide pipe (14) is formed in the pipe wall of the lower guide pipe, a lower fixing bolt (19) is arranged in the threaded through hole, a lower guide rod (15) is vertically arranged in the lower guide pipe (14), and the lower guide wheel (9) is arranged at the upper end of the lower guide rod (15); be provided with the side through-hole on the side end wall of mounting panel (6), and side through-hole department is provided with side guide (16), be provided with on the pipe wall of side guide (16) and lead to its intraductal screw thread through-hole, and install side fixing bolt (20) in this screw thread through-hole, the level is provided with side guide (17) in side guide (16), side guide wheel (10) are installed in side guide (17) and are located the inside one end of mounting panel (6).
5. The tool for preventing the H-shaped steel web from being cut according to claim 4, wherein vertical guide pipes (21) are arranged on the left side and the right side of the rectangular notch (601) of the mounting plate (6), a threaded through hole leading into the pipe of each vertical guide pipe (21) is formed in the pipe wall of each vertical guide pipe, a first fixing bolt (22) is installed in each threaded through hole, and the vertical rod (7) is inserted into each vertical guide pipe (21); the upper end of the vertical rod (7) is provided with a horizontal guide pipe (23), the pipe wall of the horizontal guide pipe (23) is provided with a threaded through hole leading to the inside of the pipe, a second fixing bolt (24) is installed in the threaded through hole, and the connecting rod (11) is inserted into the horizontal guide pipe (23).
6. The tool for preventing the H-shaped steel web from being cut according to claim 4, wherein the vertical rod (7) is a vertically arranged telescopic rod structure, the upper end of the vertical rod (7) is provided with a transverse guide pipe (25), the wall of the transverse guide pipe (25) is provided with a threaded through hole leading into the pipe, a third fixing bolt (29) is installed in the threaded through hole, and the connecting rod (11) is inserted into the transverse guide pipe (25).
7. The tool for preventing H-shaped steel web from being cut as claimed in claim 6, wherein the vertical rod (7) comprises an outer tube and an inner rod, the outer tube is fixedly arranged on the mounting plate (6), a threaded through hole leading into the outer tube is formed in the wall of the upper end of the outer tube, a locking bolt is arranged in the threaded through hole, the inner rod is inserted into the outer tube, and the transverse guide tube (25) is arranged at the upper end of the inner rod.
8. The tool for preventing the cutting of the web of the H-shaped steel according to any one of claims 3 to 7, characterized in that a pulling rod (26) is vertically arranged on the mounting plate (6), and a pulling ring (27) is arranged at the upper end of the pulling rod (26).
9. The tool for preventing H-shaped steel webs from being cut according to claim 8, wherein the pulling rod (26) is of a telescopic rod structure and comprises an outer tube and an inner rod, the outer tube is fixedly arranged on the mounting plate (6), a threaded through hole leading into the outer tube is formed in the tube wall of the upper end of the outer tube, a locking bolt is installed in the threaded through hole, the inner rod is inserted into the outer tube, and the pulling ring (27) is arranged at the upper end of the inner rod.
10. The tool for preventing H-beam web from being cut according to claim 9, wherein the upper end of the inner rod of the pulling rod (26) is provided with a U-shaped seat (28), the lower end of the pulling ring (27) is provided with a hinged rod, the pulling ring (27) is hinged on the U-shaped seat (28) and can rotate left and right, and the inner wall of the pulling ring (27) is provided with a rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210918982.7A CN115338511A (en) | 2022-08-02 | 2022-08-02 | Device for preventing H-shaped steel web from being cut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210918982.7A CN115338511A (en) | 2022-08-02 | 2022-08-02 | Device for preventing H-shaped steel web from being cut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115338511A true CN115338511A (en) | 2022-11-15 |
Family
ID=83950541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210918982.7A Pending CN115338511A (en) | 2022-08-02 | 2022-08-02 | Device for preventing H-shaped steel web from being cut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115338511A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1530760A (en) * | 1967-06-14 | 1968-06-28 | Pilkington Brothers Ltd | Clamp refinements for suspension of sheet glass |
| CN202556262U (en) * | 2012-05-09 | 2012-11-28 | 郑州京华耐火材料实业有限公司 | Firebrick clamps |
| JP2018167307A (en) * | 2017-03-30 | 2018-11-01 | 有限会社 伊藤 | Positioning method of end plate to die steel, and jig for fixing end plate to die steel |
| CN110900065A (en) * | 2019-10-31 | 2020-03-24 | 共享钢构有限责任公司 | Balance lifting appliance for welding H-shaped steel |
| CN212371311U (en) * | 2020-08-29 | 2021-01-19 | 浙江省建工集团有限责任公司 | H-shaped steel sawing device |
-
2022
- 2022-08-02 CN CN202210918982.7A patent/CN115338511A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1530760A (en) * | 1967-06-14 | 1968-06-28 | Pilkington Brothers Ltd | Clamp refinements for suspension of sheet glass |
| CN202556262U (en) * | 2012-05-09 | 2012-11-28 | 郑州京华耐火材料实业有限公司 | Firebrick clamps |
| JP2018167307A (en) * | 2017-03-30 | 2018-11-01 | 有限会社 伊藤 | Positioning method of end plate to die steel, and jig for fixing end plate to die steel |
| CN110900065A (en) * | 2019-10-31 | 2020-03-24 | 共享钢构有限责任公司 | Balance lifting appliance for welding H-shaped steel |
| CN212371311U (en) * | 2020-08-29 | 2021-01-19 | 浙江省建工集团有限责任公司 | H-shaped steel sawing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100991201B1 (en) | Elbow clamping equipment for elbow pipe automatic welding equipment | |
| CN112589367A (en) | Pipe clamping tool convenient to butt joint and used for robot welding | |
| CN115338511A (en) | Device for preventing H-shaped steel web from being cut | |
| CN212191492U (en) | Steel pipe cutting device for building | |
| CN106984930B (en) | Elbow pipe section alignment mould | |
| EP1393882A1 (en) | Guiding apparatus | |
| CN218016099U (en) | Electric power pipe cutting device | |
| CN214383012U (en) | Truss welding two-way device | |
| CN213470086U (en) | Plate welding equipment | |
| CN213469677U (en) | Electric drill verticality punching auxiliary device for building | |
| CN109622637B (en) | Quick adjusting guide and guard device | |
| CN208913426U (en) | Defense equipment door frame welding device | |
| CN219973997U (en) | Reinforcing member is made to ancient building wood | |
| CN217782955U (en) | Rapid mounting device for foot blocking plate | |
| CN219175927U (en) | High altitude crossbeam safety protection prop up and establishes device | |
| CN219343536U (en) | Steel structure connecting device | |
| CN218050613U (en) | Saw convenient to remove and use | |
| KR100794748B1 (en) | Back-up roll separator assembling apparatus | |
| CN214217826U (en) | Fixing device for elevator car roof maintenance box | |
| CN219957220U (en) | Steel construction hardness detection device | |
| CN220698734U (en) | Large-caliber steel pipe rack composite pipe opposite-opening fixing device | |
| CN219966730U (en) | General welding set of test panel | |
| CN217479857U (en) | Rail cementing insulation clamp plate dismounting device | |
| CN216096906U (en) | Material cutting machine | |
| CN219234216U (en) | Flame cutting diagonal rod on-line adjusting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |