Reinforcing steel bar welding bearing table for water conservancy and hydropower engineering

Abstract

The steel bar welding bearing table for the water conservancy and hydropower engineering comprises a bottom plate, four supporting wheels are movably installed at the bottom of the bottom plate, four fastening studs penetrate through the interior of the bottom plate in a threaded connection mode, and four main shaft seats are fixedly installed at the top of the bottom plate; telescopic screw cylinders are movably installed in the top ends of the four main shaft seats correspondingly, two limiting plates are fixedly installed on the outer sides of the two ends of the bottom plate, and the interiors of the two limiting plates are in threaded connection with two fastening bolts correspondingly. Through the arrangement of the air pump and the branch pipe, during welding, the air pump adsorbs smoke dust generated during welding through the dust collection frame, blows the smoke dust into the branch pipe, filters the smoke dust through the filling filter material in the branch pipe and discharges the smoke dust through the hollowed-out limiting plug at the bottom end of the branch pipe, so that the smoke dust generated during welding is conveniently reduced, and the health of operators is protected; and the influence of long-time welding operation on operators is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy and hydropower engineering equipment, in particular to a steel bar welding receiving platform for water conservancy and hydropower engineering. Background Art

[0002] Water conservancy and hydropower engineering refers to various types of projects (including supporting and ancillary projects) for the purpose of flood control, irrigation, power generation, water supply, waterlogging control, water environment management, etc. It mainly studies the basic knowledge and skills of water resources, hydraulic structures, hydraulics and fluid dynamics, water conservancy engineering technology, etc., and conducts survey, planning, design, construction, management, etc. of water conservancy and hydropower engineering. Construction of hydraulic structures (dams, dikes, sluices, spillways, hydraulic tunnels, culverts and culverts, water intake structures, river regulation structures, canal system structures, navigation, wood and fish structures, foundation treatment). Installation of hydraulic machinery, manufacture and installation of hydraulic metal structures, and installation of electrical equipment.

[0003] In the process of water conservancy and hydropower construction or equipment installation, steel bars are needed for fixing. Some steel bars are not long enough and need to be welded. At this time, a steel bar fixing device is needed. The traditional steel bar fixing device is inconvenient to adjust the height, and it is cumbersome to clamp and fix the moving device when extending the welding of the same steel bar. In addition, the welding smoke during the welding process will affect the health of the operators, thus causing certain inconveniences. Based on this, a steel bar welding receiving platform for water conservancy and hydropower engineering is proposed. Utility Model Content

[0004] The utility model aims to provide a steel bar welding receiving platform for water conservancy and hydropower engineering to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a steel bar welding receiving platform for water conservancy and hydropower engineering, comprising a base plate, four supporting wheels movably mounted on the bottom of the base plate, four fastening studs are penetrated through the internal threaded connection of the base plate, four spindle seats are fixedly mounted on the top of the base plate, telescopic screw barrels are movably mounted inside the top ends of the four spindle seats, two limit plates are fixedly mounted on the outer sides of the two ends of the base plate, two fastening bolts are threadedly connected inside the two limit plates, a plurality of first positioning holes are opened on the outer side of the telescopic screw barrel, a plurality of second positioning holes are opened on the outer side of the telescopic screw barrel, a mounting frame is fixedly mounted on the top of the base plate, a welding slag box is slidably mounted on the inner side of the mounting frame, and the extended end of the telescopic screw barrel is fixedly mounted A top plate is fixedly installed, a mounting groove is provided in the middle part of the top plate, a plurality of first concave wheels are movably installed inside the mounting groove through an axle seat, a second concave wheel is movably provided on the top of the first concave wheel correspondingly, a movable frame is movably installed on the outer side of the second concave wheel through the axle seat, a mounting plate is fixedly installed on one end of the bottom of the movable frame, four groups of support plates are fixedly installed on the top of the top plate, the interiors of the four groups of support plates are all threadedly connected with clamping bolts, an arc-shaped clamping plate is movably installed on the opposite ends of the clamping bolts through the axle seat, an air pump is fixedly installed on the bottom of the top plate, the output end of the air pump is connected with a branch pipe, the internal bottom end of the branch pipe is threadedly connected with a hollow limit plug, a filling filter material is arranged inside the branch pipe, and the input end of the air pump is connected with a dust suction frame through a pipeline.

[0006] Preferably, the four support wheels are evenly distributed on the bottom of the base plate in a rectangular shape, and the positions of the four fastening studs correspond to the positions of the support wheels.

[0007] Preferably, the first positioning hole and the second positioning hole are evenly distributed on the outside of the telescopic screw barrel in a circumferential manner, the first positioning hole and the second positioning hole are staggered on the outside of the telescopic screw barrel in a circumferential manner, and the specifications and dimensions of the fastening bolt are compatible with the specifications and dimensions of the first positioning hole and the second positioning hole.

[0008] Preferably, one end of the movable frame away from the mounting plate is hingedly mounted on the top of the top plate, and a bolt is installed through the internal thread of the mounting plate, and the bolt thread penetrates the mounting plate and extends to the inside of the top plate.

[0009] Preferably, the four groups of support plates are rectangular and symmetrically evenly distributed on the top of the top plate, and the first concave wheel and the second concave wheel are symmetrically evenly distributed on the top of the top plate.

[0010] Preferably, the dust suction frame is fixedly mounted on the top of the top plate, the dust suction frame is located at the center of the top plate, the branch pipe movably passes through the bottom plate and extends to the bottom of the bottom plate, and the filling filter material is high-efficiency filter cotton.

[0011] Compared with the prior art, the beneficial effect of the utility model is that when the device is in use, the user first moves the device to a suitable position through the support wheel, and then raises the top plate according to the height of the steel bar, so that the first concave wheel contacts the bottom of the steel bar. At this time, the telescopic screw barrel will be stretched during the lifting of the top plate, and the sleeve end of the telescopic screw barrel rotates under the support of the main shaft seat. At this time, a plurality of first positioning holes and second positioning holes will have a corresponding fastening bolt, and the fastening bolt is rotated to insert into the corresponding first positioning hole and second positioning hole to fix the telescopic screw barrel, so that the height adjustment is convenient, which is convenient for steel bars at different height positions, and then the steel bars to be welded are located in the first concave The top of the wheel, and then move to the welding center position, close the movable frame and fix the movable frame through the mounting plate through bolts, so that the second concave wheel and the first concave wheel are clamped on the outside of the steel bar, and then the clamping bolts are rotated to clamp the arc clamping plate on the outside of the steel bar. After fixing, the air pump is started, and the welding slag during welding falls on the inside of the welding slag box through the mounting groove, which is convenient for collection. After welding, the clamping bolts are rotated to cause the arc clamping plate to release the limit of the steel bar, and then the bottom plate is moved to make the first concave wheel and the second concave wheel move on the outside of the steel bar, and then move to the next welding point for clamping and fixing. This solution is more convenient to use, and changes the inconvenience of moving and clamping when performing the next welding point in the traditional way.

[0012] Through the set air pump and branch pipe, during welding, the air pump absorbs the smoke generated during welding through the dust suction frame and blows it into the branch pipe. After being filtered by the filling filter material inside the branch pipe, it is discharged through the hollow limit plug at the bottom end of the branch pipe, which is convenient for reducing the smoke during welding, protecting the health of the operators, and reducing the impact of long-term welding work on the operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the front three-dimensional appearance structure of the utility model.

[0014] Figure 2 It is a schematic diagram of the rear-view stereoscopic appearance structure of the utility model.

[0015] Figure 3 It is a front sectional structural schematic diagram of the utility model.

[0016] Figure 4 It is a right side sectional structural schematic diagram of the utility model.

[0017] Figure 5 For this utility model Figure 2 Enlarged structural diagram at A in the middle.

[0018] Figure 6 For this utility model Figure 4 Enlarged structural diagram of point B in the middle

[0019] In the figure: 1. bottom plate; 2. mounting frame; 3. welding slag box; 4. supporting wheel; 5. telescopic screw barrel; 6. spindle seat; 7. limit plate; 8. fastening bolt; 9. top plate; 10. mounting groove; 11. first concave wheel; 12. movable frame; 13. mounting plate; 14. second concave wheel; 15. dust suction frame; 16. air pump; 17. branch pipe; 18. fastening stud; 19. hollow limit plug; 20. filling filter material; 21. first positioning hole; 22. second positioning hole; 23. supporting plate; 24. clamping bolt; 25. arc clamp. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-Figure 6 The utility model provides a technical solution: a steel bar welding receiving platform for water conservancy and hydropower engineering, comprising a bottom plate 1, four supporting wheels 4 are movably installed at the bottom of the bottom plate 1, four fastening studs 18 are penetrated by the internal thread connection of the bottom plate 1, four spindle seats 6 are fixedly installed at the top of the bottom plate 1, and telescopic screw barrels 5 are movably installed inside the tops of the four spindle seats 6, two limit plates 7 are fixedly installed on the outer sides of the two ends of the bottom plate 1, and two fastening bolts 8 are threadedly connected inside the two limit plates 7, a plurality of first positioning holes 21 are opened on the outer side of the telescopic screw barrel 5, and a plurality of second positioning holes 22 are opened on the outer side of the telescopic screw barrel 5, a mounting frame 2 is fixedly installed on the top of the bottom plate 1, a welding slag box 3 is slidably installed on the inner side of the mounting frame 2, a top plate 9 is fixedly installed on the protruding end of the telescopic screw barrel 5, and the middle of the top plate 9 A mounting groove 10 is provided on the top of the top plate 9, and a plurality of first concave wheels 11 are movably installed inside the mounting groove 10 through an axle seat. A second concave wheel 14 is movably arranged on the top of the first concave wheel 11, and a movable frame 12 is movably installed on the outer side of the second concave wheel 14 through the axle seat. A mounting plate 13 is fixedly installed on one end of the bottom of the movable frame 12. Four groups of support plates 23 are fixedly installed on the top of the top plate 9, and the insides of the four groups of support plates 23 are all threadedly connected with clamping bolts 24, and the opposite ends of the clamping bolts 24 are movably installed with arc-shaped clamping plates 25 through the axle seat. An air pump 16 is fixedly installed on the bottom of the top plate 9, and the output end of the air pump 16 is connected with a branch pipe 17, and the internal thread of the bottom end of the branch pipe 17 is connected with a hollow limit plug 19, and a filling filter material 20 is arranged inside the branch pipe 17, and the input end of the air pump 16 is connected with a dust collection frame 15 through a pipeline.

[0022] The working principle of the above technical solution is as follows: when in use, the user first moves the device to a suitable position through the support wheel 4, and then lifts the top plate 9 according to the height of the steel bar, so that the first concave wheel 11 contacts the bottom of the steel bar. At this time, the telescopic screw barrel 5 will be stretched during the lifting process of the top plate 9, and the sleeve end of the telescopic screw barrel 5 rotates under the support of the main shaft seat 6. At this time, a plurality of first positioning holes 21 and second positioning holes 22 will have a corresponding fastening bolt 8. The fastening bolt 8 is rotated and inserted into the corresponding first positioning hole 21 and second positioning hole 22 to fix the telescopic screw barrel 5, so that the height adjustment is convenient, which is convenient for steel bars at different height positions. Then, the steel bars to be welded are located on the top of the first concave wheel 11, and then moved. After reaching the welding center position, close the movable frame 12 and fix the movable frame 12 through bolts on the mounting plate 13, so that the second concave wheel 14 and the first concave wheel 11 are clamped on the outside of the steel bar, and then the clamping bolts 24 are rotated to clamp the arc-shaped clamping plate 25 on the outside of the steel bar. After fixing, the air pump 16 is started, and the welding slag during welding falls on the inner side of the welding slag box 3 through the mounting groove 10, which is convenient for collection. After welding, the clamping bolts 24 are rotated to cause the arc-shaped clamping plate 25 to release the limit of the steel bar, and then the bottom plate 1 is moved to make the first concave wheel 11 and the second concave wheel 14 move on the outside of the steel bar, and then move to the next welding point for clamping and fixing. This solution is more convenient to use, and changes the traditional situation of inconvenience in moving and clamping when performing the next welding point.

[0023] In another embodiment, Figure 1-Figure 4 As shown, four supporting wheels 4 are evenly distributed on the bottom of the base plate 1 in a rectangular shape, and the positions of the four fastening studs 18 correspond to the positions of the supporting wheels 4 .

[0024] The support wheel 4 is convenient for stable support, and the fastening stud 18 needs to be fixed after moving. A rubber plate is fixedly installed at the bottom end of the fastening stud 18. The fastening stud 18 is rotated so that the rubber plate at the bottom end of the fastening stud 18 contacts the ground, fixes the position of the base plate 1, prevents the support wheel 4 from moving, and increases the convenience of operation.

[0025] In another embodiment, Figure 1-Figure 5 As shown, the first positioning hole 21 and the second positioning hole 22 are evenly distributed on the outside of the telescopic screw barrel 5 in a circumferential manner, the first positioning hole 21 and the second positioning hole 22 are staggered on the outside of the telescopic screw barrel 5 in a circumferential manner, and the specifications and dimensions of the fastening bolt 8 are compatible with the specifications and dimensions of the first positioning hole 21 and the second positioning hole 22.

[0026] The first positioning hole 21 and the second positioning hole 22 are staggered and distributed on the outside of the telescopic screw barrel 5. When the telescopic screw barrel 5 rotates, one of the first positioning hole 21 or the second positioning hole 22 corresponds to the fastening bolt 8 at multiple rotation positions, which is convenient for all-round fixation of the telescopic screw barrel 5 after rotation, and is convenient for adjustment and coping with different heights, thereby increasing the convenience and accuracy of adjusting the fixed height and achieving good overall use effect.

[0027] In another embodiment, Figure 1-Figure 6 As shown, one end of the movable frame 12 away from the mounting plate 13 is hingedly mounted on the top of the top plate 9 , and a bolt is installed through the internal thread of the mounting plate 13 , and the bolt thread penetrates the mounting plate 13 and extends to the inside of the top plate 9 .

[0028] After the movable frame 12 rotates, the second cam 14 and the first cam 11 fix the position of the steel bar. The movable frame 12 is fixed by bolts passing through the inside of the mounting plate 13, which makes it easy to open and fix the movable frame 12, increases convenience, and can be opened and closed as needed.

[0029] In another embodiment, Figure 1-Figure 6 As shown, the four groups of support plates 23 are symmetrically and evenly distributed on the top of the top plate 9 in a rectangular shape, and the first concave wheel 11 and the second concave wheel 14 are symmetrically and evenly distributed on the top of the top plate 9.

[0030] The support plate 23 and the first and second concave wheels 11 and 14 are symmetrically distributed, which is convenient for stabilizing the torque when clamping steel bars, increasing the convenience and stability of use, and the dust suction frame 15 is located at the center of symmetry, which is convenient for guiding the smoke generated during welding, increasing the convenience of use.

[0031] In another embodiment, Figure 1-Figure 4 As shown, the dust collection frame 15 is fixedly installed on the top of the top plate 9, and the dust collection frame 15 is located at the center of the top plate 9. The branch pipe 17 movably passes through the bottom plate 1 and extends to the bottom of the bottom plate 1. The filling filter material 20 is high-efficiency filter cotton.

[0032] The airflow enters through the dust collection frame 15, and the branch pipe 17 is inserted into the base plate 1 to stabilize the position without affecting the height adjustment. The hollow limit plug 19 is threadedly connected to facilitate the filling of the filter material 20 for filtering and replacement of the operation. Through the set air pump 16 and branch pipe 17, during welding, the air pump 16 absorbs the smoke generated during welding through the dust collection frame 15 and blows it into the branch pipe 17. After filtering through the filling filter material 20 inside the branch pipe 17, it is discharged through the hollow limit plug 19 at the bottom end of the branch pipe 17, which is convenient for reducing the smoke during welding, protecting the health of the operators, and reducing the impact of long-term welding operations on the operators.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A steel bar welding receiving platform for water conservancy and hydropower engineering, comprising a bottom plate (1), characterized in that: Four supporting wheels (4) are movably mounted at the bottom of the base plate (1), four fastening studs (18) are threadedly connected inside the base plate (1), four main shaft seats (6) are fixedly mounted on the top of the base plate (1), and telescopic screw barrels (5) are movably mounted inside the top ends of the four main shaft seats (6), two limiting plates (7) are fixedly mounted on the outer sides of both ends of the base plate (1), and two fastening bolts (8) are threadedly connected inside the two limiting plates (7), a plurality of first positioning holes (21) are opened on the outer side of the telescopic screw barrel (5), and a plurality of second positioning holes (22) are opened on the outer side of the telescopic screw barrel (5), a mounting frame (2) is fixedly mounted on the top of the base plate (1), and a welding slag box (3) is slidably mounted on the inner side of the mounting frame (2), and a top plate (9) is fixedly mounted on the protruding end of the telescopic screw barrel (5), and a mounting groove (10) is opened in the middle part of the top plate (9), and the mounting groove (10) A plurality of first cams (11) are movably mounted inside the top plate (9) through an axle seat, a second cam (14) is movably mounted on the top of the first cam (11), a movable frame (12) is movably mounted on the outside of the second cam (14) through an axle seat, a mounting plate (13) is fixedly mounted on one end of the bottom of the movable frame (12), four groups of support plates (23) are fixedly mounted on the top of the top plate (9), and the insides of the four groups of support plates (23) are all threadedly connected with clamping bolts ( 24), an arc-shaped clamping plate (25) is movably mounted on the opposite end of the clamping bolt (24) through an axle seat, an air pump (16) is fixedly mounted on the bottom of the top plate (9), the output end of the air pump (16) is connected to a branch pipe (17), the internal thread of the bottom end of the branch pipe (17) is connected to a hollow limit plug (19), a filling filter material (20) is arranged inside the branch pipe (17), and the input end of the air pump (16) is connected to a dust collection frame (15) through a pipeline.

2. The steel bar welding receiving platform for water conservancy and hydropower engineering according to claim 1 is characterized by: The four support wheels (4) are evenly distributed in a rectangular shape at the bottom of the base plate (1), and the positions of the four fastening studs (18) correspond to the positions of the support wheels (4).

3. The steel bar welding receiving platform for water conservancy and hydropower engineering according to claim 1 is characterized by: The first positioning hole (21) and the second positioning hole (22) are evenly distributed on the outside of the telescopic screw barrel (5) in a circumferential manner, the first positioning hole (21) and the second positioning hole (22) are staggered on the outside of the telescopic screw barrel (5) in a circumferential manner, and the specification size of the fastening bolt (8) is compatible with the specification size of the first positioning hole (21) and the second positioning hole (22).

4. The steel bar welding receiving platform for water conservancy and hydropower engineering according to claim 1 is characterized by: One end of the movable frame (12) away from the mounting plate (13) is hingedly mounted on the top of the top plate (9); a bolt is installed through the internal thread of the mounting plate (13); and the bolt thread penetrates the mounting plate (13) and extends to the inside of the top plate (9).

5. The steel bar welding receiving platform for water conservancy and hydropower engineering according to claim 1 is characterized by: The four groups of support plates (23) are symmetrically and evenly distributed on the top of the top plate (9) in a rectangular shape, and the first concave wheel (11) and the second concave wheel (14) are symmetrically and evenly distributed on the top of the top plate (9).

6. The steel bar welding receiving platform for water conservancy and hydropower engineering according to claim 1 is characterized by: The dust collection frame (15) is fixedly mounted on the top of the top plate (9), the dust collection frame (15) is located at the center of the top plate (9), the branch pipe (17) movably passes through the bottom plate (1) and extends to the bottom of the bottom plate (1), and the filling filter material (20) is high-efficiency filter cotton.

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