A pipeline support device

Abstract

The present application discloses a pipeline support device, which belongs to the technical field of pipeline support, and includes a base and two fixed clamps for clamping pipelines, wherein the two fixed clamps are an upper clamp and a lower clamp installed on the top surface of the base, and the upper clamp and the lower clamp are fixedly connected by bolts, and a driving component for driving the lower clamp to move vertically is arranged on the base; the bottom corners of the base are provided with a clearance groove, and a clearance block is installed on the base through the clearance groove for vertical sliding, and a roller is installed at the bottom of the clearance block, and a moving component for driving the clearance block to move vertically is arranged on the base. The present application has the effect of facilitating the dismantling of the support device.

Description

Technical Field

[0001] The present application relates to the technical field of pipeline support, and particularly relates to a pipeline support device. Background Art

[0002] A pipeline is a device formed by connecting pipes, pipe connectors, valves, etc. for transporting gases, liquids, or fluids with solid particles.

[0003] Generally, a pipeline needs to be provided with a support device to support it. Common support devices include a support base, and an arc-shaped support frame is fixed on the top surface of the support base. The pipeline is placed on the support frame to support the pipeline.

[0004] Regarding the above related technology, the inventor believes that: during the installation process of the pipeline, a temporary support device is required to support the pipeline, and the temporary support device is removed after the pipeline installation is completed. However, when removing the existing support device, usually the pipeline needs to be removed first before the support device can be moved and carried. Summary of the Invention

[0005] In order to improve the problem that the pipeline support device is not easy to remove, the present application provides a pipeline support device.

[0006] The pipeline support device provided by the present application adopts the following technical solutions:

[0007] A pipeline support device includes a base and two fixed clamps for clamping the pipeline. The two fixed clamps are respectively an upper clamp and a lower clamp installed on the top surface of the base. The upper clamp and the lower clamp are fixedly connected by bolts. A driving component is arranged on the base for driving the lower clamp to move vertically; a relief groove is opened at each corner of the bottom surface of the base, and a relief block is installed on the base to slide vertically along the relief groove. A roller is installed at the bottom of the relief block, and a moving component is arranged on the base for driving the relief block to move vertically.

[0008] By adopting the above technical solutions, the inner arc surface of the upper clamp is fitted with the outer peripheral surface of the pipeline, then the base is moved under the pipeline, the position of the base is adjusted to align the lower clamp with the upper clamp, the moving component is used to drive the relief block to move upward, the relief block drives the roller to move upward, so that the bottom surface of the base contacts the ground and the base is not easy to move. Then the driving component is used to drive the lower clamp to move upward, so that the inner arc surface of the lower clamp is fitted with the outer peripheral surface of the pipeline, and then the upper clamp and the lower clamp are connected together by bolts to realize the temporary support of the pipeline; when removing the support device, only the bolts need to be disassembled, then the lower clamp is moved downward, the relief block is moved downward, and then the base is moved out from under the pipeline.

[0009] Preferably, the driving assembly includes two driving screws fixed to the bottom of the lower clamp, and a mounting groove is provided on the top surface of the base. A driving sleeve is rotatably installed in the mounting groove, and the driving screw is inserted in the driving sleeve, and the driving screw and the driving sleeve are threadedly matched.

[0010] By adopting the above technical solution, the drive sleeve is rotated, the drive sleeve drives the drive screw to move upward, and the drive screw drives the lower clamp to move upward, so that the inner arc surface of the lower clamp fits with the outer circumferential surface of the pipe.

[0011] Preferably, the moving assembly includes a moving screw rotatably installed in the give-way groove, the moving screw is inserted into the give-way block, and the moving screw is threadably matched with the give-way block.

[0012] By adopting the above technical solution, the movable screw is rotated, and the movable screw drives the clearance block to move upward, so that the roller moves into the clearance groove, so that the bottom surface of the base contacts the ground, and the base is not easy to move.

[0013] Preferably, an installation cavity is provided in the base, and a connecting groove is provided on the inner wall of the installation cavity. The base is slidably installed with a motor along its own width direction through the connecting groove, and a pushing component for pushing the motor to move along the width direction of the base is provided on the base; a connecting rod is fixed to the output end of the motor, and a connecting gear is fixedly mounted on the outer periphery of the connecting rod, and an installation ring is rotatably installed in the installation cavity, and an outer peripheral surface of the installation ring is provided with an outer gear ring, and a moving gear meshing with the outer gear ring is fixedly mounted on the outer periphery of the moving screw, and an inner peripheral surface of the installation ring is provided with an inner gear ring meshing with the moving gear, and an installation gear meshing with the connecting gear is rotatably installed in the installation cavity, and a driving gear meshing with the installation gear is fixedly mounted on the outer periphery of the driving sleeve.

[0014] By adopting the above technical solution, the motor is started, the motor drives the connecting rod to rotate, the connecting rod drives the connecting gear to rotate, and when the connecting gear and the moving gear are meshed with each other, the connecting gear can drive the moving screw to rotate through the moving gear; when the connecting gear and the mounting gear are meshed with each other, the connecting gear drives the driving gear to rotate through the mounting gear, and the driving gear drives the driving screw to rotate.

[0015] Preferably, the pushing assembly includes a pushing block fixed to the side of the motor, a pushing groove is opened on the inner wall of the connecting groove, the pushing block is slidingly connected to the base along the width direction of the base through the pushing groove, a spring 1 is fixed to the side of the pushing block close to the movable gear, one end of the spring 1 away from the pushing block is fixedly connected to the inner wall of the pushing groove, a magnetic block is fixed to the side of the pushing block close to the driving gear, and an electromagnet that can attract the magnetic block is fixed to the inner wall of the pushing groove close to the driving gear.

[0016] By adopting the above technical solution, when the electromagnet is powered off, the pushing block is located on the side close to the moving screw under the elastic force of spring 1, and the connecting gear and the moving gear are meshed with each other; when the electromagnet is powered on, the magnetic block moves toward the direction close to the electromagnet under the magnetic force of the electromagnet, the magnetic block drives the pushing block to move, and the pushing block drives the motor to move toward the direction close to the installation gear, so that the connecting gear and the installation gear are meshed with each other.

[0017] Preferably, a control groove is provided on the bottom surface of the base, and a control block is installed on the base through the control groove for vertical sliding, a moving contact piece is fixed on the top surface of the control block, and a fixed contact piece that can electrically contact the moving contact piece is installed on the inner top surface of the control groove, the moving contact piece is electrically connected to the electromagnet, and the fixed contact piece is electrically connected to the power supply; sliders are fixed on both sides of the control block, a sliding groove is provided on the inner wall of the control groove, and the slider is vertically slidably connected to the base through the sliding groove, a spring 2 is fixed on the bottom surface of the slider, and the bottom end of the spring 2 is fixedly connected to the inner wall of the sliding groove.

[0018] By adopting the above technical solution, the control block is separated from the fixed contact piece under the elastic force of the second spring, the electromagnet is powered off, the motor is started, the connecting gear drives the moving gear to rotate, the moving gear drives the moving screw to rotate, the moving screw drives the giving way block to move upward, and the base moves downward relative to the giving way block. During the downward movement of the base, the control block first contacts the ground, and the control block moves upward relative to the base. When the bottom surface of the base contacts the ground, the moving contact piece is electrically contacted with the fixed contact piece, the electromagnet is powered on, and the push block moves in the direction away from the moving gear, and the connecting gear is separated from the moving gear.

[0019] Preferably, an abutment groove is provided on the inner top surface of the control groove, and an abutment block is installed on the base through the abutment groove for vertical sliding, the bottom surface of the abutment block is fixedly connected to the top surface of the fixed contact piece, a limiting block is fixed on the side of the abutment block, and a limiting groove is provided on the inner wall of the abutment groove, and the limit block is vertically slidably connected to the base through the limit block, and an abutment spring is fixed on the top surface of the limit block, and the top end of the abutment spring is fixedly connected to the inner wall of the limit groove.

[0020] By adopting the above technical solution, when the base needs to be moved, the motor is started, the motor drives the connecting gear to rotate in the opposite direction, the connecting gear drives the lower clamp to move downward, and then the abutment block is moved upward, the moving contact piece is separated from the fixed contact piece, the electromagnet is powered off, and the pushing block moves toward the direction close to the moving gear under the elastic force of spring 1, and the connecting gear drives the yield block to move downward, so that the roller leaves the yield groove to facilitate the movement of the base.

[0021] Preferably, a pressure groove connected to the abutment groove is formed on the side of the base, and a pressure block is slidably installed on the base along its own width direction through the pressure groove, and a pressure through groove is formed on the side of the abutment block for inserting the pressure block, and the top surface of the abutment through groove is provided with a sloped surface 1, and the side of the pressure block close to the abutment block is provided with a sloped surface 2 for abutting with the sloped surface 1, a reset block is fixed to the side of the pressure block, and a reset groove is formed on the inner wall of the pressure groove, and the reset block is slidably connected to the base along the width direction of the base through the reset groove, and a pressure spring is fixed to the side of the reset block, and one end of the pressure spring away from the reset block is fixedly connected to the inner wall of the reset groove.

[0022] By adopting the above technical solution, the pressing block is pressed, and the pressing block abuts against the inclined surface one and the inclined surface two, thereby pushing the abutting block to move upward, so that the movable contact piece is separated from the fixed contact piece, and the electromagnet is powered off; the pressing block is released, and the pressing block moves in a direction away from the abutting block under the elastic force of the pressing spring, and the abutting block moves downward and resets under the elastic force of the abutting spring.

[0023] Preferably, positioning grooves are provided at the corners of the top surface of the base, a positioning sleeve is inserted and fixed in the positioning groove, a positioning rod is installed in the positioning sleeve along the vertical sliding direction, a positioning spring is fixed to the bottom surface of the positioning rod, the bottom end of the positioning spring is fixedly connected to the inner bottom surface of the positioning sleeve, a positioning block is fixed to the top of the positioning rod, a positioning through hole is provided on the side of the positioning block, a positioning screw is passed through the positioning through hole, the upper clamp comprises an arc-shaped plate, fixing plates are fixed on both sides of the arc-shaped plate, positioning holes for inserting the positioning screws are provided on the side of the fixing plate, and the inner wall of the positioning hole is provided with an internal thread.

[0024] By adopting the above technical solution, after the base is moved to the bottom of the pipeline, the positioning rod is moved upward, and after the positioning block is aligned with the fixed plate, the positioning rod is passed through the positioning through hole and inserted into the positioning hole. The positioning rod is threadedly connected to the fixed plate through the positioning hole, and the positioning spring is in a pull rope state, so that the inner arc surface of the arc plate is tightly fitted with the outer circumferential surface of the pipeline, and the lower clamp is aligned with the upper clamp.

[0025] Preferably, a buffer groove is provided on the bottom surface of the base, a buffer plate is vertically slidably installed on the base through the buffer groove, a buffer spring is fixed on the top surface of the buffer plate, and the top end of the buffer spring is fixedly connected to the inner wall of the buffer groove.

[0026] By adopting the above technical solution, when the bottom plate moves downward, the buffer plate contacts the ground first, and the bottom plate continues to move downward, and the buffer spring is in a compressed state, thereby reducing the collision between the base and the ground.

[0027] In summary, the present application includes at least one of the following beneficial technical effects:

[0028] 1. Make the inner arc surface of the upper clamp fit with the outer circumference of the pipe, then move the base to the bottom of the pipe, adjust the position of the base so that the lower clamp is aligned with the upper clamp, use the moving assembly to drive the clearance block to move upward, and the clearance block drives the roller to move upward, so that the bottom surface of the base is in contact with the ground, and the base is not easy to move, and then use the driving assembly to drive the lower clamp to move upward, so that the inner arc surface of the lower clamp fits with the outer circumference of the pipe, and then connect the upper clamp and the lower clamp together with bolts to achieve temporary support for the pipe; when dismantling the support device, just remove the bolts, move the lower clamp downward, move the clearance block downward, and then move the base out from under the pipe;

[0029] 2. Start the motor, the motor drives the connecting rod to rotate, the connecting rod drives the connecting gear to rotate, when the connecting gear and the moving gear are meshed with each other, the connecting gear can drive the moving screw to rotate through the moving gear; when the connecting gear and the mounting gear are meshed with each other, the connecting gear drives the driving gear to rotate through the mounting gear, and the driving gear drives the driving screw to rotate;

[0030] 3. The control block is separated from the fixed contact piece under the elastic force of spring 2, the electromagnet is powered off, the motor is started, the connecting gear drives the moving gear to rotate, the moving gear drives the moving screw to rotate, the moving screw drives the giving way block to move upward, and the base moves downward relative to the giving way block. During the downward movement of the base, the control block first contacts the ground, and the control block moves upward relative to the base. When the bottom surface of the base contacts the ground, the moving contact piece is electrically contacted with the fixed contact piece, the electromagnet is powered on, and the push block moves in the direction away from the moving gear, and the connecting gear is separated from the moving gear. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a schematic diagram of the overall structure of the pipeline support device of an embodiment of the present application.

[0032] Figure 2 It is a cross-sectional view of the base in the pipeline support device of an embodiment of the present application.

[0033] Figure 3It is a structural schematic diagram of a pushing component in a pipeline support device according to an embodiment of the present application.

[0034] Figure 4 yes Figure 2 A magnified schematic diagram of center A.

[0035] Figure 5 It is a schematic structural diagram of an abutment block and a pressure block in a pipeline support device according to an embodiment of the present application.

[0036] Figure 6 It is a structural schematic diagram of a positioning block and a fixing clamp in a pipeline support device according to an embodiment of the present application.

[0037] Figure numerals: 1, base; 11, fixed clamp; 12, arc plate; 13, fixed plate; 14, upper clamp; 15, lower clamp; 2, clearance block; 21, clearance groove; 22, roller; 3, driving assembly; 31, driving screw; 32, mounting groove; 33, driving sleeve; 34, mounting gear; 35, driving gear; 36, mounting cavity; 4, moving assembly; 41, moving screw; 42, mounting ring; 43, inner gear ring; 44, outer gear ring; 45, moving gear; 46, buffer plate; 47, buffer groove; 48, buffer spring; 49, wedge block; 5, pushing assembly; 51, pushing block; 52, motor; 53, connecting rod; 54, connecting gear; 55, Connecting groove; 56, pushing groove; 57, spring one; 58, magnetic block; 59, electromagnet; 6, control block; 61, control groove; 62, slider; 63, slide groove; 64, spring two; 65, moving contact piece; 7, abutment block; 71, abutment groove; 72, limit block; 73, limit groove; 74, abutment spring; 75, fixed contact piece; 76, abutment through groove; 77, inclined plane one; 8, pressing block; 81, pressing groove; 82, inclined plane two; 83, reset block; 84, reset groove; 85, pressing spring; 9, positioning sleeve; 91, positioning groove; 92, positioning rod; 93, positioning spring; 94, positioning block; 95, positioning through hole; 96, positioning screw; 97, positioning hole. DETAILED DESCRIPTION

[0038] The following is combined with Figures 1-6 This application is described in further detail.

[0039] The present application embodiment discloses a pipeline support device. Figure 1 The pipeline support device includes a base 1 and two fixing hoops 11, the fixing hoops 11 include an arc plate 12, and both sides of the arc plate 12 are integrally formed with fixing plates 13. After the inner arc surfaces of the two arc plates 12 are fitted with the outer circumference of the pipeline, the two adjacent fixing plates 13 are fixedly connected by bolts.

[0040] Reference Figure 1 and Figure 2The two fixed clamps 11 are respectively an upper clamp 14 and a lower clamp 15, and the lower clamp 15 is installed on the top surface of the base 1. The bottom corners of the base 1 are provided with a clearance groove 21, and the base 1 is provided with a clearance block 2 that slides vertically through the clearance groove 21, and a roller 22 is installed at the bottom of the clearance block 2. The base 1 is provided with a driving component 3 for driving the lower clamp 15 to move upward and a moving component 4 for driving the clearance block 2 to move upward.

[0041] Install the upper clamp 14 on the pipeline, move the base 1 to the bottom of the pipeline, adjust the position of the base 1 so that the lower clamp 15 is aligned with the upper clamp 14, move the clearance block 2 upward, move the base 1 downward until it contacts the ground, and then move the lower clamp 15 upward. Use bolts to fix the two fixed clamps 11 to complete the connection of the pipeline and support the pipeline.

[0042] Reference Figure 1 and Figure 2 The driving assembly 3 includes two vertically arranged driving screws 31, and the top of the driving screw 31 is fixedly connected to the outer arc surface of the lower clamp 15. The top surface of the base 1 is provided with a mounting groove 32, and a driving sleeve 33 is rotatably installed in the mounting groove 32. The driving screw 31 is inserted in the driving sleeve 33, and the driving screw 31 and the driving sleeve 33 are threadedly matched. An installation cavity 36 is provided in the base 1, and an installation gear 34 is rotatably installed in the installation cavity 36. The outer peripheral surface of the driving sleeve 33 is sleeved with a driving gear 35 that meshes with the installation gear 34.

[0043] Reference Figure 2 The moving assembly 4 includes a moving screw 41 rotatably installed in the clearance groove 21. The moving screw 41 is inserted into the clearance block 2, and the moving screw 41 is threadedly matched with the clearance block 2. A mounting ring 42 is rotatably installed in the mounting cavity 36. The inner circumference of the mounting ring 42 is provided with an inner gear ring 43, and the outer circumference of the mounting ring 42 is provided with an outer gear ring 44. The outer circumference of the moving screw 41 is sleeved with a moving gear 45 that meshes with the outer gear ring 44. A buffer groove 47 is provided on the bottom surface of the base 1. A buffer plate 46 is vertically slidably installed on the base 1 through the buffer groove 47. A plurality of wedge blocks 49 are fixed to the bottom surface of the buffer plate 46. A buffer spring 48 is fixed to the top surface of the buffer plate 46, and the top end of the buffer spring 48 is fixedly connected to the inner wall of the buffer groove 47.

[0044] Reference Figure 2 and Figure 3, a connecting groove 55 is formed in the inner wall of the installation cavity 36. The base 1 is slidably installed with a motor 52 along its width direction through the connecting groove 55. A pushing assembly 5 for pushing the motor 52 to move along the width direction of the base 1 is arranged on the base 1. A connecting rod 53 is fixed to the output end of the motor 52. A connecting gear 54 is sleeved and fixed on the outer periphery of the connecting rod 53. The connecting gear 54 can be engaged with the installation gear 34 or the internal gear ring 43.

[0045] Referring to Figure 2 and Figure 3 , the pushing assembly 5 includes a pushing block 51 fixed to the side of the motor 52. A pushing groove 56 is formed in the inner wall of the connecting groove 55. The pushing block 51 is slidably connected to the base 1 along the width direction of the base 1 through the pushing groove 56. A first spring 57 is fixed to the side of the pushing block 51 close to the moving gear 45. One end of the first spring 57 away from the pushing block 51 is fixed to the inner wall of the pushing groove 56. A magnetic attraction block 58 is fixed to the side of the pushing block 51 close to the driving gear 35. An electromagnet 59 capable of attracting the magnetic attraction block 58 is fixed to the inner wall of the pushing groove 56 close to the driving gear 35. The magnetic force of the electromagnet 59 on the magnetic attraction block 58 is greater than the elastic force of the first spring 57 on the pushing block 51.

[0046] Referring to Figure 2 and Figure 4 , a control groove 61 is formed in the bottom surface of the base 1. The base 1 is slidably installed with a control block 6 along the vertical direction through the control groove 61. Sliders 62 are fixed to both sides of the control block 6. Sliding grooves 63 are formed in the inner wall of the control groove 61. The sliders 62 are slidably connected to the base 1 along the vertical direction through the sliding grooves 63. A second spring 64 is fixed to the bottom surface of the slider 62. The bottom end of the second spring 64 is fixed to the inner wall of the sliding groove 63. An abutting groove 71 is formed in the inner top surface of the control groove 61. The base 1 is slidably installed with an abutting block 7 along the vertical direction through the abutting groove 71. Limit blocks 72 are fixed to both sides of the abutting block 7. Limit grooves 73 are formed in the inner wall of the abutting groove 71. The limit blocks 72 are slidably connected to the base 1 along the vertical direction through the limit grooves 73. An abutting spring 74 is fixed to the top surface of the limit block 72. The top end of the abutting spring 74 is fixed to the inner top surface of the limit groove 73. A moving contact piece 65 is fixed to the top surface of the control block 6. A fixed contact piece 75 capable of making electrical contact with the moving contact piece 65 is fixed to the bottom surface of the abutting block 7. The moving contact piece 65 is electrically connected to the electromagnet 59, and the fixed contact piece 75 is electrically connected to the power supply.

[0047] Referring to Figure 4 and Figure 5The side of the base 1 is provided with a pressing groove 81 connected with the abutting groove 71, and the base 1 is slidably installed with a pressing block 8 along its width direction through the pressing groove 81. The side of the abutting block 7 is provided with an abutting through groove 76 for inserting the pressing block 8, and the top surface of the abutting through groove 76 is provided with an inclined surface 1 77, and the side of the pressing block 8 close to the abutting block 7 is provided with an inclined surface 2 82 for abutting with the inclined surface 1 77. Reset blocks 83 are fixed on both sides of the pressing block 8, and a reset groove 84 is provided on the inner wall of the pressing groove 81. The reset block 83 is slidably connected with the base 1 along the width direction of the base 1 through the reset groove 84. A pressing spring 85 is fixed on the side of the reset block 83 away from the abutting block 7, and one end of the pressing spring 85 away from the reset block 83 is fixedly connected to the inner wall of the reset groove 84.

[0048] Reference Figure 2 and Figure 6 , positioning grooves 91 are provided at the corners of the top surface of the base 1, and a positioning sleeve 9 is inserted and fixed in the positioning groove 91, and a positioning rod 92 is installed in the positioning sleeve 9 along the vertical sliding direction. A positioning spring 93 is fixed to the bottom surface of the positioning rod 92, and the bottom end of the positioning spring 93 is fixedly connected to the inner bottom surface of the positioning sleeve 9. A positioning block 94 is fixed to the top of the positioning rod 92, and a positioning through hole 95 is provided on the side of the positioning block 94, and a positioning screw 96 is passed through the positioning through hole 95. A positioning hole 97 for inserting the positioning screw 96 is provided on the side of the fixing plate 13 of the upper clamp 14, and the inner wall of the positioning hole 97 is provided with an internal thread, and the positioning screw 96 is threadedly connected to the fixing plate 13 through the internal thread.

[0049] The implementation principle of a pipeline support device in the embodiment of the present application is as follows: the base 1 is moved to the bottom of the pipeline, the positioning rod 92 is moved upward, the positioning block 94 is aligned with the fixing plate 13 of the upper clamp 14, the positioning rod 92 is inserted into the positioning hole 97 after passing through the positioning through hole 95, and then the positioning block 94 is fixedly connected with the upper clamp 14, the positioning spring 93 is in a stretched state, so that the upper clamp 14 is closely fitted with the outer wall of the pipeline, and the lower clamp 15 is aligned with the upper clamp 14;

[0050] The motor 52 is started, the motor 52 drives the connecting gear 54 to rotate, the connecting gear 54 drives the moving gear 45 to rotate, the moving gear 45 drives the moving screw 41 to rotate, and the moving screw 41 drives the clearance block 2 to move upward, so that the roller 22 moves into the clearance groove 21, and the bottom surface of the base 1 contacts the ground;

[0051] During the downward movement of the base 1, the control block 6 first contacts the ground under the elastic force of the pressing spring 85 and moves upward relative to the base 1. The control block 6 drives the moving contact piece 65 to move upward. The moving contact piece 65 is in electrical contact with the fixed contact piece 75, and the electromagnet 59 is energized to work. The magnetic attraction block 58 moves in the direction close to the electromagnet 59 under the magnetic force of the electromagnet 59. When the magnetic attraction block 58 is attracted to the electromagnet 59, the connecting gear 54 meshes with the mounting gear 34. The connecting gear 54 drives the mounting gear 34 to rotate, the mounting gear 34 drives the driving gear 35 to rotate, the driving gear 35 drives the driving sleeve 33 to rotate, and then the driving screw 31 moves upward. The driving screw 31 drives the lower clamp 15 to move upward. The inner arc surface of the lower clamp 15 fits against the outer wall of the pipeline. Then, the fixing plate 13 of the upper clamp 14 and the fixing plate 13 of the lower clamp 15 are connected together by bolts to support the pipeline.

[0052] The above are all the preferred embodiments of this application. The protection scope of this application is not limited by this. Therefore, all equivalent changes made according to the structure, shape, and principle of this application should be covered within the protection scope of this application.

Claims

1. A pipeline support device, characterized in that: It includes a base (1) and two fixed clamps (11) for clamping a pipeline. The two fixed clamps (11) are respectively an upper clamp (14) and a lower clamp (15) installed on the top surface of the base (1). The upper clamp (14) and the lower clamp (15) are fixedly connected by bolts. A driving component (3) for driving the lower clamp (15) to move vertically is arranged on the base (1); relief grooves (21) are respectively formed at the bottom corners of the bottom surface of the base (1). The base (1) is vertically slidably installed with a relief block (2) through the relief grooves (21). A roller (22) is installed at the bottom of the relief block (2). A moving component (4) for driving the relief block (2) to move vertically is arranged on the base (1); The driving component (3) includes two driving screws (31) fixed to the bottom of the lower clamp (15). An installation groove (32) is formed on the top surface of the base (1). A driving sleeve (33) is rotatably installed in the installation groove (32). The driving screw (31) is inserted into the driving sleeve (33). The driving screw (31) is in threaded transmission cooperation with the driving sleeve (33); The moving component (4) includes a moving screw (41) rotatably installed in the relief groove (21). The moving screw (41) penetrates through the relief block (2). The moving screw (41) is in threaded transmission cooperation with the relief block (2); An installation cavity (36) is arranged inside the base (1). A connection groove (55) is formed on the inner wall of the installation cavity (36). The base (1) is slidably installed with a motor (52) along its width direction through the connection groove (55). A pushing component (5) for pushing the motor (52) to move along the width direction of the base (1) is arranged on the base (1); A connecting rod (53) is fixed to the output end of the motor (52). A connecting gear (54) is sleeved and fixed on the outer periphery of the connecting rod (53). An installation ring (42) is rotatably installed in the installation cavity (36). An external tooth ring (44) is arranged on the outer peripheral surface of the installation ring (42). A moving gear (45) meshing with the external tooth ring (44) is sleeved and fixed on the outer peripheral surface of the moving screw (41). An internal tooth ring (43) capable of meshing with the moving gear (45) is arranged on the inner peripheral surface of the installation ring (42). An installation gear (34) capable of meshing with the connecting gear (54) is rotatably installed in the installation cavity (36). A driving gear (35) meshing with the installation gear (34) is sleeved and fixed on the outer peripheral surface of the driving sleeve (33).

2. The pipe support device according to claim 1, characterized in that: The pushing component (5) includes a pushing block (51) fixed to the side of the motor (52). A pushing groove (56) is formed in the inner wall of the connecting groove (55). The pushing block (51) is slidably connected to the base (1) along the width direction of the base (1) through the pushing groove (56). A first spring (57) is fixed to the side of the pushing block (51) close to the moving gear (45). One end of the first spring (57) away from the pushing block (51) is fixedly connected to the inner wall of the pushing groove (56). A magnetic attraction block (58) is fixed to the side of the pushing block (51) close to the driving gear (35). An electromagnet (59) capable of attracting the magnetic attraction block (58) is fixed to the inner wall of the pushing groove (56) close to the driving gear (35).

3. The pipeline support device according to claim 2, characterized in that: A control groove (61) is formed in the bottom surface of the base (1). A control block (6) is slidably installed vertically on the base (1) through the control groove (61). A moving contact piece (65) is fixed to the top surface of the control block (6). A fixed contact piece (75) capable of making electrical contact with the moving contact piece (65) is installed on the inner top surface of the control groove (61). The moving contact piece (65) is electrically connected to the electromagnet (59), and the fixed contact piece (75) is electrically connected to a power source; Sliders (62) are fixed to both sides of the control block (6). Sliding grooves (63) are formed in the inner wall of the control groove (61). The sliders (62) are slidably connected to the base (1) vertically through the sliding grooves (63). A second spring (64) is fixed to the bottom surface of the slider (62). The bottom end of the second spring (64) is fixedly connected to the inner wall of the sliding groove (63).

4. The pipe support device according to claim 3, characterized in that: An abutting groove (71) is formed in the inner top surface of the control groove (61). An abutting block (7) is slidably installed vertically on the base (1) through the abutting groove (71). The bottom surface of the abutting block (7) is fixedly connected to the top surface of the fixed contact piece (75). A limiting block (72) is fixed to the side of the abutting block (7). A limiting groove (73) is formed in the inner wall of the abutting groove (71). The limiting block (72) is slidably connected to the base (1) vertically through the limiting block (72). An abutting spring (74) is fixed to the top surface of the limiting block (72). The top end of the abutting spring (74) is fixedly connected to the inner wall of the limiting groove (73).

5. The pipe support device according to claim 4, characterized in that: A pressing groove (81) communicating with the abutting groove (71) is formed in the side surface of the base (1). The base (1) is slidably mounted with a pressing block (8) along its width direction through the pressing groove (81). An abutting through groove (76) for inserting the pressing block (8) is formed in the side surface of the abutting block (7). A first inclined surface (77) is arranged on the top surface of the abutting through groove (76). A second inclined surface (82) for abutting against the first inclined surface (77) is arranged on the side surface of the pressing block (8) close to the abutting block (7). A reset block (83) is fixed to the side surface of the pressing block (8). A reset groove (84) is formed in the inner wall of the pressing groove (81). The reset block (83) is slidably connected with the base (1) along the width direction of the base (1) through the reset groove (84). A pressing spring (85) is fixed to the side surface of the reset block (83). One end of the pressing spring (85) far away from the reset block (83) is fixedly connected with the inner wall of the reset groove (84).

6. The pipe support device according to claim 1, characterized in that: Positioning grooves (91) are formed at the corners of the top surface of the base (1). Positioning sleeves (9) are inserted and fixed in the positioning grooves (91). A positioning rod (92) is slidably mounted vertically in the positioning sleeve (9). A positioning spring (93) is fixed to the bottom surface of the positioning rod (92). The bottom end of the positioning spring (93) is fixedly connected with the inner bottom surface of the positioning sleeve (9). A positioning block (94) is fixed to the top end of the positioning rod (92). A positioning through hole (95) is formed in the side surface of the positioning block (94). A positioning screw (96) is inserted through the positioning through hole (95). The upper retaining hoop (14) includes an arc-shaped plate (12). Fixing plates (13) are fixed to both sides of the arc-shaped plate (12). Positioning holes (97) for inserting the positioning screw (96) are formed in the side surfaces of the fixing plates (13). Internal threads are arranged on the inner walls of the positioning holes (97).

7. A pipe support device according to claim 1, characterized in that: A buffer groove (47) is formed in the bottom surface of the base (1). The base (1) is slidably mounted with a buffer plate (46) vertically through the buffer groove (47). A buffer spring (48) is fixed to the top surface of the buffer plate (46). The top end of the buffer spring (48) is fixedly connected with the inner wall of the buffer groove (47).

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