A rest device for an arc-shaped shroud grinder and a method of using the same

Abstract

The application discloses a kind of sand grinder of arc-shaped cover's rest device, including multiple vertical struts (8), two horizontal struts (10), multiple longitudinal struts (13), multiple vertical struts (8) and multiple longitudinal struts (13) form multiple support frames (12), and support frame (12) is connected by horizontal strut (10) between;The lower portion of the arc-shaped cover (4) of sand grinder is equipped with two connecting plates (5), and the clamping groove (6) of connecting plate (5) is placed on the outer surface of horizontal strut (10).The use method of the device is: after the cutting and grinding of monomer component are completed by sand grinder, the clamping groove of two connecting plates is inserted into the outer surface of two horizontal struts;When the cutting and grinding of next monomer component are needed, the operating handle of sand grinder is held, and the two clamping grooves are pulled upward to separate from the device to complete the required construction;By analogy, the cutting and grinding work of all components of the project is completed.The sand grinder can be safely and stably placed.

Description

Technical Field

[0001] This invention belongs to the field of mechanical device technology, specifically relating to a grinding wheel support device with an arc-shaped protective cover and its usage method. Background Technology

[0002] Grinding wheels are widely used in construction engineering for cutting, grinding, and cleaning welding spatter during the fabrication of steel components (such as H-beams and columns, C-beams and purlins, channel steel supports, angle steel supports, steel pipe tie rods, and reinforcing bar tie rods) where the required length necessitates butt welding connections or the addition of end-connection sealing plates and node plates. During regular work breaks, the grinding wheel is typically placed flat on the ground. However, when currently placed flat on the ground, grinding wheels are unstable, inconspicuous, and easily stepped on by moving workers. Furthermore, the grinding wheel may cut workers while rotating, posing a safety hazard and failing to meet the requirements of safe and civilized construction. Summary of the Invention

[0003] To address the problems in the prior art, the present invention provides a grinding wheel support device with an arc-shaped protective cover that can achieve stable placement and a method for using the same.

[0004] The present invention adopts the following technical solution:

[0005] A support device for a grinding wheel with an arc-shaped protective cover, characterized in that the device includes multiple vertical support rods (8), two horizontal support rods (10), and multiple longitudinal support rods (13). The top end of one vertical support rod (8) is connected to the top end of another vertical support rod (8) through a longitudinal support rod (13) to form a support frame (12). The multiple vertical support rods (8) and the multiple longitudinal support rods (13) form multiple support frames (12). One vertical support rod (8) in each support frame (12) is connected through a horizontal support rod (10), and the other vertical support rod (8) in each support frame (12) is connected through a horizontal support rod (10). The support rod (8) is connected by another horizontal support rod (10), and the two horizontal support rods (10) are parallel to each other; the grinding machine includes a grinding wheel (7) and an arc-shaped guard (4). The arc-shaped guard (4) is fitted on the upper part of the grinding wheel (7), and two connecting plates (5) are installed on the lower part of the arc-shaped guard (4). One end of the connecting plate (5) is machined with a slot (6). One connecting plate (5) is fitted onto the outer surface of one horizontal support rod (10) through the machined slot (6), and the other connecting plate (5) is fitted onto the outer surface of another horizontal support rod (10) through the machined slot (6).

[0006] According to the above-mentioned arc-shaped protective cover grinding wheel support device, the connecting plate (5) is in the shape of a right trapezoid, the shorter side of the connecting plate (5) is connected to the arc-shaped protective cover (4), the longer side of the connecting plate (5) is machined with the slot (6), and the right angle side of the connecting plate (5) is flush with one side of the arc-shaped protective cover (4).

[0007] According to the above-mentioned arc-shaped protective cover for the grinding wheel, the characteristic is that the top of the arc-shaped protective cover (4) is connected to a control box (2), the top of the control box (2) is equipped with an operating handle (1), the surface of the control box (2) is equipped with an operating button (3), and the control box (2) is equipped with a power cord.

[0008] The grinding wheel support device with the arc-shaped guard described above is characterized in that the longitudinal support rod (13) is arc-shaped and the longitudinal support rod (13) bends away from the vertical support rod (8).

[0009] According to the above-mentioned arc-shaped protective cover for the grinding wheel support device, the horizontal support rod (10) is a round rod, the outer diameter of the horizontal support rod (10) matches the inner diameter of the groove (6), and the groove opening of the groove (6) faces downward.

[0010] According to the above-mentioned arc-shaped protective cover for the grinding wheel support device, the vertical support rod (8) is characterized in that the length of the vertical support rod (8) is 1 / 2 to 2 / 3 of the diameter of the grinding wheel (7).

[0011] A method for using a grinding wheel support device based on the above-mentioned arc-shaped protective cover, characterized in that the method includes the following steps:

[0012] Step (1): After the grinding machine finishes cutting and grinding the weld seam of the individual component or cleaning the welding spatter, hold the operating handle (1) of the grinding machine and press down on the grinding machine to insert the two connecting plates (5) into the outer surface of the two horizontal support rods (10) through the slots (6);

[0013] Step (2): When it is necessary to cut and grind the weld seam or clean the welding spatter of the next single component, hold the operating handle (1) of the grinder and pull it upward to disengage the two slots (6) from the device to complete the required construction.

[0014] Step (3): Continue in this manner to complete the cutting and grinding of weld seams or the cleaning of welding spatter for all components of the project, as well as the stable placement of the grinding wheel.

[0015] The beneficial technical effects of this invention are as follows: By adding a connecting plate and an arc-shaped slot under the protective cover, the invention secures the slot within the support, achieving stable placement. The device of this invention features an ingenious structural design and simple manufacturing process. It achieves the goal of safely and stably placing the grinding wheel, is eye-catching and aesthetically pleasing, inexpensive, reusable, and avoids trampling by personnel on the construction site, thus achieving the social benefits of safe and civilized construction. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of the device of the present invention. Detailed Implementation

[0017] See Figure 1 The present invention discloses a grinding wheel support device with an arc-shaped protective cover, comprising a plurality of vertical support rods 8, two horizontal support rods 10, and a plurality of longitudinal support rods 13. The top ends of one vertical support rod 8 and the top ends of another vertical support rod 8 are connected by a longitudinal support rod 13 to form a support frame 12. The plurality of vertical support rods 8 and the plurality of longitudinal support rods 13 form a plurality of support frames 12. Preferably, the longitudinal support rods 13 are arc-shaped and bend away from the vertical support rods 8. One vertical support rod 8 in each support frame 12 is connected by one horizontal support rod 10, and the other vertical support rod 8 in each support frame 12 is connected by another horizontal support rod 10. The two horizontal support rods 10 are parallel and symmetrical to each other. Preferably, one vertical support rod 8 in each support frame 12 is welded to one horizontal support rod 10, and the other vertical support rod 8 in each support frame 12 is welded to another horizontal support rod 10. The grinding wheel machine includes a grinding wheel 7 and an arc-shaped guard 4. A control box 2 is connected to the top of the arc-shaped guard 4. An operating handle 1 is installed on the top of the control box 2, and operating buttons 3 are installed on the surface of the control box 2. A power cord is installed in the control box 2. The arc-shaped guard 4 is fitted onto the upper part of the grinding wheel 7. Two connecting plates 5 are installed on the lower part of the arc-shaped guard 4. One end of the connecting plate 5 is machined with a groove 6. One connecting plate 5 is placed on the outer surface of a horizontal support rod 10 through the machined groove 6, and the other connecting plate 5 is placed on the outer surface of another horizontal support rod 10 through the machined groove 6. Preferably, the horizontal support rod 10 is a round rod, and the outer diameter of the horizontal support rod 10 matches the inner diameter of the groove 6. The groove opening of the groove 6 faces downward. Preferably, the connecting plate 5 is in the shape of a right-angled trapezoid. The shorter side of the connecting plate 5 is connected to the arc-shaped guard 4, and the longer side of the connecting plate 5 is machined with a groove 6. The right-angled side of the connecting plate 5 is flush with one side of the arc-shaped guard 4. The connecting plate 5 is perpendicular to the operating handle 1. The length of the vertical support rod 8 is 1 / 2 to 2 / 3 of the diameter of the grinding wheel 7. The spacing between every two support frames 12 is adapted to the width of the arc-shaped protective cover 4 of different specifications. After the processing and manufacturing of this device is completed, it is painted with a conspicuous safety warning color.

[0018] The method of using the arc-shaped protective cover for the grinding wheel support device of the present invention includes the following steps:

[0019] Step (1): After the grinding wheel machine completes the butt welding of individual components or the cutting and grinding of weld seams or the cleaning of welding spatter on the end sealing connecting plate and node plate, hold the operating handle 1 of the grinding wheel machine and press the grinding wheel machine down to insert the two connecting plates 5 into the outer surface of the two horizontal support rods 10 through the slots 6 respectively, so that the grinding wheel machine is located between the two support frames 12.

[0020] Step (2): When it is necessary to cut and grind the weld seam or clean the welding spatter of the next single component, hold the operating handle 1 of the hand grinder and pull it upward to disengage the two slots 6 from the device to complete the required construction.

[0021] Step (3): Continue in this manner to complete the cutting and grinding of weld seams or the cleaning of welding spatter and the placement of grinding wheels for all components of the project.

[0022] Example 1

[0023] The fabrication of the support device for the arc-shaped protective cover of the grinding wheel includes the following steps:

[0024] 1) Symmetrical horizontal arc-shaped grooves are welded to the bottom of both sides of the arc-shaped protective cover of the grinding wheel machine through symmetrical trapezoidal connecting plates perpendicular to the horizontal operating handle direction, with the concave opening of the groove facing downwards;

[0025] 2) Based on the distance between the symmetrical arc-shaped slots added to the bottom of both sides of the arc-shaped protective cover of the grinding wheel, arrange a pair of symmetrical first vertical support rods and a pair of symmetrical second vertical support rods at appropriate heights. The length of the first vertical support rod and the second vertical support rod is 2 / 3 of the distance between the diameters of the grinding wheel.

[0026] 3) Weld appropriate length first horizontal support and second horizontal support at appropriate heights between a pair of symmetrical first vertical support rods and a pair of symmetrical second vertical support rods. The two horizontal support rods are symmetrical and their outer diameters are adapted to the inner diameter of the symmetrical arc-shaped groove 6.

[0027] 4) Based on the width of the arc-shaped protective cover and the length of the added symmetrical arc-shaped slots, a set of symmetrical third vertical supports are welded at appropriate positions on the upper surfaces of the first and second horizontal supports. The top of the set of symmetrical third vertical supports is flush with the top of the symmetrical first vertical support and the top of the symmetrical second vertical support.

[0028] 5) Weld a first arc-shaped longitudinal support rod, a second arc-shaped longitudinal support rod, and a third arc-shaped longitudinal support rod to the top of the symmetrical first vertical support rod, the top of the symmetrical second vertical support rod, and the top of the symmetrical third vertical support rod, respectively. The first arc-shaped longitudinal support rod, the second arc-shaped longitudinal support rod, and the third arc-shaped longitudinal support rod are longitudinally symmetrical and parallel.

[0029] 6) Paint the processed and manufactured device with eye-catching safety warning colors, and complete the processing and manufacturing of the arc-shaped protective cover for the grinding wheel machine's support device.

[0030] The method of using the support device for the arc-shaped protective cover grinding machine: (1) At the construction site, after completing the cutting and grinding of the weld seam of the individual component or cleaning the welding spatter, the construction personnel hold the horizontal symmetrical operating handle of the grinding machine with both hands, and press down according to the width of the arc-shaped protective cover shell to insert the symmetrical arc-shaped slots welded on the bottom ends of the arc-shaped protective cover shell of the grinding machine through the symmetrical trapezoidal connecting plates into the upper surface of the first horizontal support rod and the second horizontal support rod. The arc-shaped protective cover shell of the grinding machine can then be locked on the symmetrical first vertical support rod and the symmetrical third vertical support rod. (1) Between the rods, or between the symmetrical third vertical support rod and the symmetrical second vertical support rod, so that the grinding wheel is fixed in four directions in front, back, left and right, so that the grinding wheel can be kept stable; (2) When the weld seam cutting and grinding or the welding spatter cleaning of the next single component is required, the construction personnel hold the horizontal symmetrical operating handle of the grinding wheel with both hands and pull it upward to make the symmetrical arc-shaped groove disengage from the support device to complete the required construction; (3) By analogy, the weld seam cutting and grinding or the welding spatter cleaning of all components of the project and the safe and stable placement of the grinding wheel are completed.

Claims

1. A rest device for an arc shielded grinder, characterized in that, The device comprises a plurality of vertical support rods (8), two horizontal support rods (10), a plurality of longitudinal support rods (13), the top end of one vertical support rod (8) is connected with the top end of another vertical support rod (8) through a longitudinal support rod (13) to form a support frame (12), a plurality of vertical support rods (8) and a plurality of longitudinal support rods (13) form a plurality of support frames (12), one vertical support rod (8) in each support frame (12) is connected through a horizontal support rod (10), another vertical support rod (8) in each support frame (12) is connected through another horizontal support rod (10), and the two horizontal support rods (10) are parallel to each other; the grinder comprises a grinding wheel piece (7) and an arc-shaped protective cover (4), the arc-shaped protective cover (4) is sleeved on the upper part of the grinding wheel piece (7), two connecting plates (5) are installed on the lower part of the arc-shaped protective cover (4), the connecting plates (5) are in the shape of a right-angled trapezoid, the side with relatively short length of the connecting plates (5) is connected with the arc-shaped protective cover (4), the side with relatively long length of the connecting plates (5) is processed with a clamping groove (6), the right-angled side of the connecting plates (5) is flush with one side of the arc-shaped protective cover (4), one connecting plate (5) is sleeved on the outer surface of one horizontal support rod (10) through the clamping groove (6), and the other connecting plate (5) is sleeved on the outer surface of the other horizontal support rod (10) through the clamping groove (6); the horizontal support rod (10) is a round rod, the outer diameter of the horizontal support rod (10) matches the inner diameter of the clamping groove (6), and the slot of the clamping groove (6) faces downward; the length of the vertical support rod (8) is 1 / 2-2 / 3 of the diameter of the grinding wheel piece (7).

2. The rest device for an arc shielded grinder according to claim 1, characterized in that, The top of the arc-shaped protective cover (4) is connected with a control box (2), the top of the control box (2) is installed with an operation handle (1), the surface of the control box (2) is installed with an operation button (3), and the control box (2) is installed with a power line.

3. The rest device for an arc shielded grinder according to claim 1, characterized in that, The longitudinal support rod (13) is arc-shaped, and the longitudinal support rod (13) bends away from the vertical support rod (8).

4. A method of using a rest device for a grinder with an arc-shaped guard according to any one of claims 1-3, characterized in that, The method comprises the following steps: Step (one): after the grinder completes the welding seam cutting and polishing or welding spatter cleaning of a single component, the operation handle (1) of the grinder is held, the grinder is pressed downward, and the two connecting plates (5) are respectively inserted into the outer surfaces of the two horizontal support rods (10) through the clamping grooves (6); Step (two): when the welding seam cutting and polishing or welding spatter cleaning of the next single component is needed, the operation handle (1) of the grinder is held, the two clamping grooves (6) are pulled upward to be separated from the device, and the required construction is completed; Step (three): in this way, the welding seam cutting and polishing or welding spatter cleaning of all components of the project and the stable placement of the grinder are completed.

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