Pipeline cutting device for water conservancy construction

Abstract

The utility model belongs to the technical field of cutting devices, and particularly relates to a pipeline cutting device for water conservancy construction, which comprises a frame, a support plate is welded at the upper end of the frame, an adjusting mechanism is arranged on the support plate, a support cylinder is mounted in the support plate through a bearing, a rotating mechanism is arranged on the support cylinder, and the adjusting mechanism is arranged on the rotating mechanism. An air cylinder is fixedly installed in the middle of the upper end of the frame, an air cylinder rod of the air cylinder penetrates through the frame and is slidably connected with the frame, a connecting sleeve is slidably connected to the outer side of the lower end of the air cylinder rod, and a saw wheel is fixedly installed at the lower end of the connecting sleeve. According to the pipeline cutting device, the motor drives the two-way screw rod to rotate and drives the screw sleeve to do threaded motion, then the screw sleeve drives the supporting plates to move through the sliding rods, the distance between the two supporting plates is changed, and by adjusting the distance change of the supporting plates, a pipeline is stably supported, and vibration generated during cutting is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of cutting devices, and in particular relates to a pipeline cutting device for water conservancy construction. Background Art

[0002] The utility model patent with the patent authorization announcement number CN216359599U relates to a pipe cutting device for water conservancy and hydropower engineering, comprising a bottom plate, an outer box is fixedly installed on the top of the bottom plate, a connecting platform is fixedly installed on the top of the outer box, a base and two supporting columns are fixedly installed on the top of the connecting platform, a top plate is fixedly installed on the top of the supporting column, a cutting mechanism that penetrates to the bottom of the top plate is fixedly connected to the top of the top plate, a moving rod is movably connected to the outer side of the two supporting columns, a top seat is fixedly connected between the two moving rods, a driving mechanism is fixedly installed on the inner bottom wall of the outer box, and a lifting assembly that penetrates to the outside of the outer box is engaged on both the left and right sides of the driving mechanism. The pipe cutting device for water conservancy and hydropower engineering, the driving mechanism is started to drive the lifting assembly to descend, thereby pressing the top seat down until the top seat tightly fixes the pipe, and then the cutting mechanism is started to perform the cutting operation, the overall structure is simple, the pipes for water conservancy and hydropower engineering are fixed, and the efficiency and quality of cutting are improved. However, when the device is in use, if the diameter of the pipe is too large, it will interfere with the cutting of the saw wheel. At the same time, the device will vibrate during the cutting process, resulting in unstable pipe cutting. Summary of the invention

[0003] The utility model aims to provide a pipe cutting device for water conservancy construction, which solves the problem that when the existing pipe cutting device for water conservancy construction is in use, the pipe diameter is too large and interferes with the cutting of the saw wheel, and the device generates vibration during the cutting process, resulting in unstable pipe cutting.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a pipe cutting device for water conservancy construction, comprising a frame, a support plate welded to the upper end of the frame, an adjustment mechanism arranged on the support plate, a support tube installed inside the support plate through a bearing, a rotating mechanism arranged on the support tube, a cylinder is fixedly installed in the middle of the upper end of the frame, a cylinder rod of the cylinder passes through the frame and is slidably connected to the frame, a connecting sleeve is slidably connected to the outer side of the lower end of the cylinder rod, and a saw wheel is fixedly installed at the lower end of the connecting sleeve.

[0005] The principle of the utility model is as follows: when in use, the pipe is passed through the support tube, and then the motor is started, the motor drives the bidirectional screw to rotate and the screw sleeve to make a threaded motion, and then the screw sleeve drives the support plate to move through the sliding rod, so that the spacing between the two support plates changes, and by adjusting the change in the spacing of the support plates, the pipe support is stable and the vibration generated during cutting is reduced, the screw is rotated, the screw rotates and the support tube makes a threaded motion, and then the clamping plate moves and contacts the pipe, clamps the pipe, and fixes the pipe and the support tube, and then the motor is started, the motor drives the gear to rotate, the gear drives the gear ring to rotate, the gear ring drives the support tube to rotate, the support tube drives the pipe to rotate, the driving motor of the saw wheel is started to drive the saw wheel to rotate, the cylinder is started, the cylinder starts to drive the cylinder rod to extend, the cylinder rod drives the connecting sleeve to move downward, the connecting sleeve drives the saw wheel to move downward and contact the pipe, and the pipe is cut.

[0006] The beneficial effect of the utility model is that the motor drives the bidirectional screw to rotate and the screw sleeve to make threaded motion, so that the screw sleeve drives the support plate to move through the sliding rod, so that the distance between the two support plates changes. By adjusting the distance between the support plates, the pipeline support is stabilized and the vibration generated during cutting is reduced.

[0007] By rotating the screw and the support tube to make a threaded motion, the clamping plate clamps the pipe, and the motor drives the gear to rotate, so that the gear ring drives the support tube to rotate, and the pipe is rotated and cut, making the pipe cutting more efficient and avoiding the collision between the pipe and the saw wheel during cutting due to the large diameter of the pipe.

[0008] Further, a screw pin is rotatably connected inside the connecting sleeve, and the screw pin and the cylinder rod are connected by threads. The connecting sleeve and the cylinder rod are connected by setting the screw pin.

[0009] Furthermore, the adjustment mechanism includes a motor, a bidirectional screw, a screw sleeve, a sliding rod, and a sliding groove. A motor is fixedly installed at the right end of the frame. The output end of the motor passes through the frame and is rotatably connected to the frame. The rotating shaft of the motor passes through the frame and is rotatably connected to the frame. A bidirectional screw is welded to the left end of the rotating shaft. The bidirectional screw is rotatably connected to the frame. The outer side of the bidirectional screw is connected to a screw sleeve through a thread. A sliding rod is welded to the upper end of the screw sleeve. The sliding rod is welded to the support plate. The motor drives the bidirectional screw to rotate and the screw sleeve to make a threaded movement, so that the screw sleeve drives the support plate to move through the sliding rod, so that the spacing between the two support plates changes. By adjusting the change in the spacing of the support plates, the pipeline support is stable and the vibration generated during cutting is reduced.

[0010] Furthermore, a slide groove is provided inside the frame, and the slide groove is slidably connected to the slide rod. The slide groove is provided to guide the movement of the slide rod.

[0011] Furthermore, the rotating mechanism includes a screw, a clamping plate, a guide rod, a gear ring, a motor, and a gear. The inside of the support tube is connected with a screw by a thread, the end of the screw is connected with a clamping plate by a bearing, the outer side of the support tube is fixedly sleeved with a gear ring, the surface of the support plate is fixedly installed with a motor, and the output end of the motor penetrates the support plate and is rotatably connected to the support plate. The screw and the support tube are rotated to make a threaded motion, so that the clamping plate clamps the pipe, and the motor drives the gear to rotate, so that the gear ring drives the support tube to rotate, and the pipe is rotated and cut, making the pipe cutting more efficient and avoiding the collision between the pipe and the saw wheel when cutting due to the large pipe diameter.

[0012] Furthermore, a guide rod is welded on the surface of the clamping plate, and the guide rod is slidably connected to the support tube. By providing the guide rod, the movement of the clamping plate is guided.

[0013] Furthermore, a gear is welded at the end of the output end, and the gear is meshed with the gear ring. The gear is arranged to drive the gear ring to rotate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The overall structure of the pipe cutting device for water conservancy construction according to the embodiment of the present invention is a three-dimensional diagram Figure 1 ;

[0015] Figure 2 The overall structure of the pipe cutting device for water conservancy construction according to the embodiment of the present invention is a three-dimensional diagram Figure 2 ;

[0016] Figure 3 The overall structure of the pipe cutting device for water conservancy construction according to the embodiment of the present invention is a three-dimensional diagram Figure 3 ;

[0017] Figure 4 The invention relates to a pipe cutting device for water conservancy construction. Figure 3 Enlarged view of point A in . DETAILED DESCRIPTION

[0018] The following is further described in detail through specific implementation methods:

[0019] The figure marks in the drawings of the specification include: frame 1, support plate 2, adjustment mechanism 3, support tube 4, rotating mechanism 5, cylinder 6, connecting sleeve 7, saw wheel 8, motor 31, bidirectional screw 32, screw sleeve 33, slide rod 34, slide groove 35, screw 51, clamping plate 52, guide rod 53, gear ring 54, motor 55, gear 56.

[0020] like Figure 1 , Figure 2As shown, this embodiment provides a pipe cutting device for water conservancy construction, including a frame 1, a support plate 2 is welded to the upper end of the frame 1, an adjusting mechanism 3 is arranged on the support plate 2, a support tube 4 is installed inside the support plate 2 through a bearing, a rotating mechanism 5 is arranged on the support tube 4, a cylinder 6 is fixedly installed in the middle of the upper end of the frame 1, a cylinder rod of the cylinder 6 penetrates the frame 1 and is slidably connected to the frame 1, a connecting sleeve 7 is slidably connected to the outer side of the lower end of the cylinder rod, a screw pin is rotatably connected inside the connecting sleeve 7, the screw pin and the cylinder rod are connected by threads, the connecting sleeve 7 and the cylinder rod are connected by setting the screw pin, and a saw wheel 8 is fixedly installed on the lower end of the connecting sleeve 7.

[0021] like Figure 1 , Figure 2 As shown, the adjusting mechanism 3 includes a motor 31, a bidirectional screw 32, a screw sleeve 33, a sliding rod 34, and a sliding groove 35. The motor 31 is fixedly installed on the right end of the frame 1, and the output end of the motor 31 passes through the frame 1 and is rotatably connected to the frame 1. The rotating shaft of the motor 31 passes through the frame 1 and is rotatably connected to the frame 1. The left end of the rotating shaft is welded with a bidirectional screw 32, and the bidirectional screw 32 is rotatably connected to the frame 1. The outer side of the bidirectional screw 32 is connected with a screw sleeve 33 by a thread, and the upper end of the screw sleeve 33 is welded with a sliding rod 34. The sliding rod 34 is welded to the support plate 2, and a sliding groove 35 is provided inside the frame 1. The sliding groove 35 and the sliding rod 34 are slidably connected. By setting the sliding groove 35, the movement of the sliding rod 34 is guided, and the bidirectional screw 32 is driven to rotate and the screw sleeve 33 is driven to make a threaded motion by the motor 31, so that the screw sleeve 33 drives the support plate 2 to move through the sliding rod 34, so that the spacing between the two support plates 2 changes. By adjusting the spacing change of the support plates 2, the pipeline support is stable and the vibration generated during cutting is reduced.

[0022] like Figure 1 , Figure 2 As shown, the rotating mechanism 5 includes a screw 51, a clamping plate 52, a guide rod 53, a gear ring 54, a motor 55, and a gear 56. The inside of the support tube 4 is connected to the screw 51 through a thread, and the outer side of the end of the screw 51 is connected to the clamping plate 52 through a bearing. The surface of the clamping plate 52 is welded with a guide rod 53. The guide rod 53 and the support tube 4 are slidably connected. By setting the guide rod 53, the movement of the clamping plate 52 is guided. The outer side of the support tube 4 is fixedly sleeved with a gear ring 54, and the surface of the support plate 2 is fixedly installed with a motor 55. The output end of the motor 55 is connected to the outer side of the support tube 4. It passes through the support plate 2 and is rotatably connected to the support plate 2. A gear 56 is welded at the end of the output end. The gear 56 is meshed with the gear ring 54. By setting the gear 56, the gear ring 54 is driven to rotate. By rotating the screw 51 and the support tube 4 to make a threaded motion, the clamp 52 clamps the pipe, and the motor 55 drives the gear 56 to rotate, so that the gear ring 54 drives the support tube 4 to rotate, and the pipe is rotated and cut, making the pipe cutting more efficient and avoiding the collision between the pipe and the saw wheel 8 due to the large diameter of the pipe during cutting.

[0023] The specific implementation process of the utility model is as follows: when in use, the pipeline is passed through the support tube 4, and then the motor 31 is started, and the motor 31 drives the bidirectional screw 32 to rotate and the screw sleeve 33 to make a threaded motion, so that the screw sleeve 33 drives the support plate 2 to move through the slide rod 34, so that the spacing between the two support plates 2 changes, and the pipeline support is stable and the vibration generated during cutting is reduced by adjusting the spacing change of the support plates 2, and the screw rod 51 is rotated, and the screw rod 51 rotates and makes a threaded motion with the support tube 4, so that the clamping plate 52 moves and contacts the pipeline, and the pipeline is clamped, so that the pipeline and the support tube 4 are fixed, and then the motor 55 is started, and the motor 55 drives the gear 56 to rotate, and the gear 56 drives the gear ring 54 to rotate, and the gear ring 54 drives the support tube 4 to rotate, and the support tube 4 drives the pipeline to rotate, and the driving motor of the saw wheel 8 is started to drive the saw wheel 8 to rotate, and the cylinder 6 is started, and the cylinder rod is extended, and the cylinder rod drives the connecting sleeve 7 to move downward, and the connecting sleeve 7 drives the saw wheel 8 to move downward and contact the pipeline, so as to cut the pipeline;

[0024] The motor 31 drives the bidirectional screw 32 to rotate and the screw sleeve 33 to make a threaded motion, so that the screw sleeve 33 drives the support plate 2 to move through the slide rod 34, so that the distance between the two support plates 2 changes. By adjusting the distance between the support plates 2, the pipeline support is stable and the vibration generated during cutting is reduced;

[0025] By rotating the screw 51 and the support tube 4 to make a threaded motion, the clamp 52 clamps the pipe, and the motor 55 drives the gear 56 to rotate, so that the gear ring 54 drives the support tube 4 to rotate, and the pipe is rotated and cut, making the pipe cutting more efficient and avoiding the collision between the pipe and the saw wheel 8 due to excessive pipe diameter during cutting.

[0026] It should be noted in advance that, in the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The above is only an embodiment of the present invention, and the common knowledge such as the known specific structure and characteristics in the scheme is not described in detail here. It should be pointed out that for those skilled in the art, several deformations and improvements can be made without departing from the structure of the present invention, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.

Claims

1. A pipe cutting device for water conservancy construction, comprising a frame, characterized in that: A support plate is welded to the upper end of the frame, an adjustment mechanism is arranged on the support plate, a support tube is installed inside the support plate through a bearing, a rotating mechanism is arranged on the support tube, a cylinder is fixedly installed in the middle of the upper end of the frame, a cylinder rod of the cylinder passes through the frame and is slidably connected to the frame, a connecting sleeve is slidably connected to the outer side of the lower end of the cylinder rod, and a saw wheel is fixedly installed at the lower end of the connecting sleeve.

2. The pipe cutting device for water conservancy construction according to claim 1, characterized in that: A screw pin is rotatably connected inside the connecting sleeve, and the screw pin and the cylinder rod are connected via threads.

3. The pipe cutting device for water conservancy construction according to claim 1, characterized in that: The adjusting mechanism includes a motor, a bidirectional screw, a screw sleeve, a sliding rod, and a sliding groove. The motor is fixedly installed on the right end of the frame, the output end of the motor passes through the frame and is rotatably connected to the frame, the rotating shaft of the motor passes through the frame and is rotatably connected to the frame, a bidirectional screw is welded to the left end of the rotating shaft, the bidirectional screw is rotatably connected to the frame, the outer side of the bidirectional screw is connected to the screw sleeve by a thread, the upper end of the screw sleeve is welded to the sliding rod, and the sliding rod is welded to the support plate.

4. The pipe cutting device for water conservancy construction according to claim 3 is characterized in that: A sliding groove is provided inside the frame, and the sliding groove is slidably connected to the sliding rod.

5. The pipe cutting device for water conservancy construction according to claim 1, characterized in that: The rotating mechanism includes a screw, a clamping plate, a guide rod, a gear ring, a motor, and a gear. The interior of the support tube is connected to the screw via a thread, the outer side of the end of the screw is connected to the clamping plate via a bearing, the outer side of the support tube is fixedly sleeved with a gear ring, the surface of the support plate is fixedly mounted with a motor, and the output end of the motor passes through the support plate and is rotatably connected to the support plate.

6. The pipe cutting device for water conservancy construction according to claim 5, characterized in that: A guide rod is welded on the surface of the clamping plate, and the guide rod is slidably connected to the support tube.

7. The pipe cutting device for water conservancy construction according to claim 5, characterized in that: A gear is welded to the end of the output end, and the gear is meshed with a gear ring.

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