Supporting device for municipal water conservancy pipeline laying

Abstract

The invention discloses a supporting device for municipal water conservancy pipeline laying, and relates to the technical field of pipe fitting brackets, the supporting device for municipal water conservancy pipeline laying comprises a laying frame, and the top of the laying frame is fixedly connected with a laying lower limiting ring. The joint of a first mounting block and a second mounting block is protected, the situation that a screw and a nut rust, consequently, a lower laying limiting ring and an upper laying limiting ring cannot be separated, and pipeline maintenance work is affected is prevented, in the process of driving an extending box and a sealing plate, the nut can be driven to rotate and move, and the safety of the extending box and the sealing plate is improved. And the nut is screwed on the outer side of the screw and screwed off from the outer side of the screw, so that the first mounting block and the second mounting block as well as the laying lower limiting ring and the laying upper limiting ring are fixed conveniently, a pipeline between the laying lower limiting ring and the laying upper limiting ring is fixed conveniently, and the pipeline laying efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of pipe brackets, in particular to a supporting device for laying municipal water conservancy pipelines. Background Art

[0002] A pipeline is a device connected by pipes, pipe connectors and valves for transporting gas, liquid or fluid with solid particles. Municipal water conservancy pipelines need to be supported and fixed during the laying process to facilitate the laying and connection of water conservancy pipelines. This is to support the pipeline in a normal position and ensure that the load of the pipeline is effectively transferred to the pipeline components on the structure. Each design institute has a standard pipeline support atlas for the design of pipeline brackets, and the design is selected according to the stress state and layout of the pipeline brackets. In pipeline construction, it is necessary to lay, support and dock the pipeline. When laying the pipeline, it is necessary to use pipeline brackets to support the pipeline. When using the pipeline bracket, screws and bolts are needed to fix the pipeline. However, during use, screws and bolts are easily corroded by the external environment and rusted, which makes it difficult to remove the screws and bolts, affecting the maintenance of the pipeline. Summary of the invention

[0003] In view of the deficiencies in the prior art, the present invention provides a supporting device for laying municipal water conservancy pipelines, which solves the problems raised in the above-mentioned background technology.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: a supporting device for laying municipal water conservancy pipelines, including a laying frame, a laying lower limit ring is fixedly connected to the top of the laying frame, a laying upper limit ring is placed on the top of the laying lower limit ring, both sides of the laying lower limit ring are fixedly connected to the second mounting blocks, both sides of the laying upper limit ring are fixedly connected to the first mounting blocks, screws are inserted into the first mounting blocks, the bottom ends of the screws pass through the second mounting blocks and extend to the bottom of the second mounting blocks, nuts are screwed on the outer sides of the second mounting blocks, a protective box is placed on one side of the laying frame, and the protective box The interior of each of the two gears is slidably connected with an extension box, one side of the protection box is fixedly connected with a side box, a moving groove is opened in the side box, a threaded shaft is rotatably connected in the moving groove, the outer side of the threaded shaft is threadedly connected with a rack, one side of the inner cavity of the moving groove is rotatably connected with two first threaded rods, the outer sides of the two first threaded rods are fixedly sleeved with pulleys connected by belt transmission, one end of one of the first threaded rods is fixedly sleeved with a first transmission gear, two first piston cavities are opened in the side box, the outer sides of the threaded shaft are threadedly connected with a first piston column, and one end of the first piston column extends into the first piston cavity.

[0005] Optionally, a first pipe is fixedly connected to one end of the side box and located in a first piston cavity, a second pipe is fixedly connected to one end of the side box and located in another first piston cavity, a drive groove is opened on one side of the inner cavity of the protection box, one end of the extension box extends into the inner cavity of the drive groove, a first liquid bag is fixedly connected to the top of the inner cavity of the drive groove, and a second liquid bag is fixedly connected to the bottom of the inner cavity of the drive groove.

[0006] Optionally, a storage box is fixedly connected to the top of the side box, an airbag is fixedly connected to one side of the inner cavity of the storage box, a sealing plate is fixedly connected to one end of the airbag, a return spring is fixedly connected to the other side of the inner cavity of the storage box, one end of the return spring is fixedly connected to one end of the sealing plate, the other end of the sealing plate extends to the outside of the storage box and is located above the extension box, a second piston cavity is opened inside the side box, a second threaded rod is rotatably connected to one side of the inner cavity of the movable groove, one end of the second threaded rod is fixedly sleeved with a second transmission gear, a third piston column is threadedly connected to the outer side of the second threaded rod, one end of the third piston column extends to the inside of the second piston cavity, a third pipe is fixedly connected to the inside of the side box and below the second piston cavity, one end of the third pipe extends to the inside of the second piston cavity, and the other end of the third pipe extends to the inside of the airbag.

[0007] Optionally, the bottom of the inner cavity of the protection box is fixedly connected to a driving sleeve, the bottom of the inner cavity of the driving sleeve is fixedly connected to a third liquid capsule, the top of the third liquid capsule is fixedly connected to a push ring, the top of the inner cavity of the driving sleeve and the inner side of the top of the push ring are fixedly connected to a fourth liquid capsule, the bottom end of the fourth liquid capsule is connected to the surface of the bottom end of the push ring, the top of the push ring extends to the top of the driving sleeve, the top of the push ring is slidably connected to a rotating gear ring, the outer side of the push ring is fixedly connected to a fixing frame, the top of the fixing frame is rotatably connected to a first rotating rod, and the outer side of the first rotating rod is fixedly sleeved with a driving gear matching the rotating gear ring Wheel, a driving cavity is opened inside the protection box, the bottom ends of the first rotating rods extend into the driving cavity, a plurality of fan blades are fixedly sleeved on the outer sides of the first rotating rods, a fixing tube is fixedly connected inside the protection box and on one side of the driving cavity, one end of the fixing tube extends into the driving cavity, the other end of the fixing tube extends into the fourth liquid bag, the two ends of the second pipe extend into the second liquid bag and the third liquid bag respectively, the two ends of the first pipe extend into the first liquid bag and the driving cavity respectively, the top end of the rotating gear ring is fixedly connected with a positioning block, and the top end of the positioning block is inserted into the positioning groove opened at the bottom of the nut.

[0008] Optionally, a reciprocating screw is rotatably connected to one side of the inner cavity of the movable groove, one end of the reciprocating screw is connected to a positioning column via a one-way bearing, the outer side of the reciprocating screw is threadedly connected to a second piston column, a third piston cavity is opened inside the side box and at one end of the second piston column, one end of the second piston column extends into the third piston cavity, two one-way valves are fixedly connected inside the side box and on one side of the third piston cavity, one end of the one-way valve extends into the third piston cavity, one end of one of the one-way valves extends to the outside of the side box, and one end of the other one-way valve passes through the side box and extends into the protection box.

[0009] Optionally, one side of the side box is fixedly connected to a protective box, one side of the inner cavity of the protective box is rotatably connected to a connecting rod, one end of the connecting rod extends into the movable groove, and the threaded shaft and the outer side of the connecting rod are fixedly sleeved with a meshing second bevel gear.

[0010] Optionally, a connecting groove is opened inside the protective box, a threaded column is rotatably connected inside the connecting groove, an insert block is threadedly connected to the outer side of the threaded column, a positioning column is fixedly connected to one side of the second mounting block, one end of the positioning column is inserted into the protective box, the top of the insert block extends into the positioning column, a second rotating rod is rotatably connected to one side of the inner cavity of the protective box, one end of the second rotating rod extends into the connecting groove, the second rotating rod and the outer side of the threaded column are fixedly sleeved with a meshing third bevel gear, and a sealing plug is hinged on one side of the protective box.

[0011] Optionally, sealing gaskets are provided at the contact positions between the protection box and the extension box and between the second mounting block and the first mounting block, sealing gaskets are provided inside the top of the protection box and on the outside of the extension box, the top of the extension box is inserted into the interior of a sealing plate, and sealing gaskets are provided inside the sealing plate and on the outside of the extension box.

[0012] The present invention provides a supporting device for laying municipal water conservancy pipelines, which has the following beneficial effects: 1. The supporting device for laying municipal water conservancy pipelines can construct a sealed space by providing a protection box, an extension box and a sealing plate, so as to protect the connection between the first mounting block and the second mounting block, prevent the screws and nuts from rusting, resulting in the inability to separate the laying lower limit ring and the laying upper limit ring, affecting the pipeline maintenance work. In the process of driving the extension box and the sealing plate, the nut can be driven to rotate and move, so as to screw the nut on the outside of the screw and unscrew the nut from the outside of the screw, so as to facilitate the fixation of the first mounting block and the second mounting block and the laying lower limit ring and the laying upper limit ring, thereby facilitating the fixation of the pipeline between the laying lower limit ring and the laying upper limit ring, thereby improving the efficiency of the pipeline laying docking support.

[0013] 2. The supporting device for laying municipal water conservancy pipelines is provided with a movable groove, a reciprocating screw and a third piston chamber. During the process of driving the extension box and the sealing plate, the air in the sealed space constructed by the protection box, the extension box and the sealing plate can be extracted, thereby reducing the moisture inside the space, and then effectively preventing the screws and nuts from rusting. At the same time, the protection box, the side box and the protection box can be removed from the side of the laying lower limit ring that cannot be used, and the components can be replaced to reduce the cost of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the internal structure of the present invention; Figure 2 It is a schematic diagram of the internal structure of the protection box, side box, guard box and storage box of the present invention; Figure 3 It is a schematic diagram of the internal structure of the side box part of the present invention; Figure 4 It is a schematic diagram of the top view of the protection box, the extension box and the first installation block of the present invention; Figure 5 For the present invention Figure 2 A magnified image of point A; Figure 6 For the present invention Figure 2 Enlarged view of point B.

[0015] In the figure: 1. Laying frame; 2. Laying lower limit ring; 3. Laying upper limit ring; 4. First mounting block; 5. Second mounting block; 6. Protection box; 7. Extension box; 8. Screw; 9. Nut; 10. Side box; 11. Moving groove; 12. One-way valve; 13. First threaded rod; 14. Threaded shaft; 15. Pulley; 16. First transmission gear; 17. First piston chamber; 18. First pipeline; 19. First piston column; 20. Second piston column; 21. Reciprocating screw rod; 22. Second pipeline; 23. Second piston chamber; 24. Second threaded rod; 25. Second transmission gear; 26. Third piston column; 27. Third Pipe; 28, first liquid capsule; 29, second liquid capsule; 30, drive sleeve; 31, third liquid capsule; 32, push ring; 33, fourth liquid capsule; 34, rotating gear ring; 35, driving gear; 36, fixed frame; 37, driving chamber; 38, first rotating rod; 39, fan blade; 40, fixed tube; 42, storage box; 43, return spring; 44, sealing plate; 45, airbag; 46, rack; 47, protection box; 48, second bevel gear; 49, third piston chamber; 50, connecting groove; 51, threaded column; 52, plug block; 53, second rotating rod; 54, connecting rod; 55, third bevel gear; 56, positioning column. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0017] Embodiment 1 See also Figures 1 to 6 The present invention provides a technical solution: a supporting device for laying municipal water conservancy pipelines, comprising a laying frame 1, a laying lower limit ring 2 is fixedly connected to the top of the laying frame 1, a laying upper limit ring 3 is placed on the top of the laying lower limit ring 2, second mounting blocks 5 are fixedly connected to both sides of the laying lower limit ring 2, first mounting blocks 4 are fixedly connected to both sides of the laying upper limit ring 3, screws 8 are inserted into the first mounting blocks 4, the bottom ends of the screws 8 pass through the second mounting blocks 5 and extend to the bottom of the second mounting blocks 5, nuts 9 are screwed on the outside of the second mounting blocks 5, a protection box 6 is placed on one side of the laying frame 1, and a protruding box 7 is slidably connected to the inside of the protection box 6. One side of the protective box 6 is fixedly connected to a side box 10, a movable groove 11 is opened inside the side box 10, a threaded shaft 14 is rotatably connected inside the movable groove 11, the outer side of the threaded shaft 14 is threadedly connected to a rack 46, one side of the inner cavity of the movable groove 11 is rotatably connected to two first threaded rods 13, the outer sides of the two first threaded rods 13 are fixedly sleeved with pulleys 15 connected by belt drive, one end of one of the first threaded rods 13 is fixedly sleeved with a first transmission gear 16, two first piston chambers 17 are opened inside the side box 10, the outer sides of the threaded shaft 14 are threadedly connected to the first piston column 19, and one end of the first piston column 19 extends to the inside of the first piston chamber 17.

[0018] Among them, the inside of the side box 10 and one end of a first piston chamber 17 are fixedly connected with a first pipe 18, and the inside of the side box 10 and one end of another first piston chamber 17 are fixedly connected with a second pipe 22. A driving groove is opened on one side of the inner cavity of the protection box 6, and one end of the extension box 7 extends into the driving groove. The top of the inner cavity of the driving groove is fixedly connected with a first liquid capsule 28, and the bottom of the inner cavity of the driving groove is fixedly connected with a second liquid capsule 29, which can drive the extension box 7 to move up and down.

[0019] The top of the side box 10 is fixedly connected to a storage box 42, one side of the inner cavity of the storage box 42 is fixedly connected to an air bag 45, one end of the air bag 45 is fixedly connected to a sealing plate 44, and the other side of the inner cavity of the storage box 42 is fixedly connected to a return spring 43, one end of the return spring 43 is fixedly connected to one end of the sealing plate 44, and the other end of the sealing plate 44 extends to the outside of the storage box 42 and is located above the extension box 7. A second piston chamber 23 is opened inside the side box 10, and one side of the inner cavity of the movable groove 11 is rotatably connected to the second piston chamber 23. Two threaded rods 24, one end of the second threaded rod 24 is fixedly sleeved with a second transmission gear 25, the outer side of the second threaded rod 24 is threadedly connected with a third piston column 26, one end of the third piston column 26 extends to the inside of the second piston chamber 23, and a third pipe 27 is fixedly connected inside the side box 10 and below the second piston chamber 23, one end of the third pipe 27 extends to the inside of the second piston chamber 23, and the other end of the third pipe 27 extends to the inside of the airbag 45, which can drive the sealing plate 44 to move.

[0020] Among them, the bottom of the inner cavity of the protection box 6 is fixedly connected with a driving sleeve 30, the bottom of the inner cavity of the driving sleeve 30 is fixedly connected with a third liquid capsule 31, the top of the third liquid capsule 31 is fixedly connected with a push ring 32, the top of the inner cavity of the driving sleeve 30 and the inner side of the top of the push ring 32 are fixedly connected with a fourth liquid capsule 33, the bottom end of the fourth liquid capsule 33 is connected to the surface of the bottom end of the push ring 32, the top of the push ring 32 extends to the top of the driving sleeve 30, the top of the push ring 32 is slidably connected with a rotating ring gear 34, the outer side of the push ring 32 is fixedly connected with a fixing frame 36, the top of the fixing frame 36 is rotatably connected with a first rotating rod 38, the outer side of the first rotating rod 38 is fixedly sleeved with a driving gear 35 that matches the rotating ring gear 34, a driving cavity 37 is opened inside the protection box 6, and the first rotating The bottom ends of the movable rods 38 extend to the interior of the driving chamber 37, and the outer sides of the first rotating rods 38 are fixedly sleeved with a plurality of fan blades 39. A fixed tube 40 is fixedly connected to the interior of the protective box 6 and on one side of the driving chamber 37. One end of the fixed tube 40 extends to the interior of the driving chamber 37, and the other end of the fixed tube 40 extends to the interior of the fourth liquid capsule 33. Both ends of the second pipe 22 extend to the interiors of the second liquid capsule 29 and the third liquid capsule 31 respectively, and both ends of the first pipe 18 extend to the interiors of the first liquid capsule 28 and the driving chamber 37 respectively. The top ends of the rotating gear ring 34 are fixedly connected with positioning blocks, and the top ends of the positioning blocks are inserted into the positioning grooves provided at the bottom of the nut 9, so as to drive the nut 9 to rotate and move, screw the nut 9 onto the outside of the screw 8, or unscrew the nut 9 from the outside of the screw 8.

[0021] Among them, a reciprocating screw 21 is rotatably connected to one side of the inner cavity of the movable groove 11, one end of the reciprocating screw 21 is connected to a positioning column 56 through a one-way bearing, and the outer side of the reciprocating screw 21 is threadedly connected to the second piston column 20, and a third piston cavity 49 is opened inside the side box 10 and at one end of the second piston column 20, one end of the second piston column 20 extends to the inside of the third piston cavity 49, and two one-way valves 12 are fixedly connected to the inside of the side box 10 and on one side of the third piston cavity 49, one end of the one-way valve 12 extends to the inside of the third piston cavity 49, one end of one one-way valve 12 extends to the outside of the side box 10, and one end of the other one-way valve 12 passes through the side box 10 and extends to the inside of the protection box 6, so as to draw out the air in the protection box 6 and the extension box 7 and discharge it into the outside.

[0022] Among them, one side of the side box 10 is fixedly connected to the protective box 47, and one side of the inner cavity of the protective box 47 is rotatably connected to the connecting rod 54, one end of the connecting rod 54 extends into the movable groove 11, and the threaded shaft 14 and the outer side of the connecting rod 54 are fixedly sleeved with a meshing second bevel gear 48 so as to drive the rack 46 to move up or down.

[0023] Among them, a connecting groove 50 is opened inside the protection box 6, and a threaded column 51 is rotatably connected inside the connecting groove 50, and an insert block 52 is threadedly connected to the outer side of the threaded column 51. A positioning column 56 is fixedly connected to one side of the second mounting block 5, and one end of the positioning column 56 is inserted into the protection box 6, and the top of the insert block 52 extends to the inside of the positioning column 56. A second rotating rod 53 is rotatably connected to one side of the inner cavity of the protection box 47, and one end of the second rotating rod 53 extends to the inside of the connecting groove 50. The second rotating rod 53 and the outer side of the threaded column 51 are fixedly sleeved with a meshing third bevel gear 55. A sealing plug is hinged on one side of the protection box 47, and the interior of the protection box 47 is closed by the sealing plug, thereby protecting the connecting rod 54 and the inside of the second rotating rod 53.

[0024] Embodiment 2 See also Figure 1 , Figure 2 and Figure 4 The present invention provides a technical solution: sealing gaskets are provided at the contact positions between the protection box 6 and the extension box 7 and between the second mounting block 5 and the first mounting block 4, sealing gaskets are provided inside the top of the protection box 6 and on the outside of the extension box 7, the top of the extension box 7 is inserted into the sealing plate 44, sealing gaskets are provided inside the sealing plate 44 and on the outside of the extension box 7, which can ensure the sealing of the protection box 6 and the extension box 7 and protect the connection between the first mounting block 4 and the second mounting block 5.

[0025] In summary, when the municipal water conservancy pipeline laying support device is used, in a municipal construction project, when it is necessary to lay the pipeline, the laying frame 1 is fixed, and then the pipeline is placed inside the laying lower limit ring 2, and then the laying upper limit ring 3 is placed on the top of the laying lower limit ring 2, and then the operator opens the protection box 47, and then rotates the connecting rod 54, so that the connecting rod 54 drives the threaded shaft 14 to rotate through the second bevel gear 48, so that the threaded shaft 14 drives the rack 46 to move up, so that the rack 46 drives the second transmission gear 25 to rotate, so that the second transmission gear 25 drives the second threaded rod 24 to rotate, so that The second threaded rod 24 drives the third piston column 26 to move, and discharges the gas inside the second piston chamber 23 into the airbag 45 through the third pipe 27, so that the airbag 45 pushes the sealing plate 44 to move upward, and then the rack 46 continues to move upward, so that the rack 46 drives the first transmission gear 16 to rotate, so that the first transmission gear 16 drives the two first threaded rods 13 to rotate through the pulley 15, so that the two first threaded rods 13 respectively drive the two first piston columns 19 to move in opposite directions, so that the liquid inside one first piston chamber 17 enters the second liquid capsule 29 and the third liquid capsule 3 through the second pipe 22. 1, so that the extension box 7 and the push ring 32 move upward, and at the same time, the first liquid capsule 28 and the fourth liquid capsule 33 are sucked into the other first piston chamber 17 through the first pipe 18. When the push ring 32 pushes the rotating gear ring 34 and the nut 9 to move upward, the liquid is sucked into the driving chamber 37 through the fixed pipe 40, and then sucked into the first piston chamber 17 through the first pipe 18. During the process, the liquid pushes the fan blade 39 to drive the first rotating rod 38 to rotate, so that the first rotating rod 38 drives the driving gear 35 to drive the rotating gear ring 34, the positioning block and the positioning groove to rotate, thereby driving the nut 9 through the positioning block and the positioning groove. The nut 9 rotates to screw the nut 9 onto the outside of the screw 8, and at the same time, the second liquid capsule 29 pushes the extension box 7 to the bottom of the sealing plate 44, and then the rack 46 continues to move, so that the rack 46 drives the positioning column 56 to rotate, so that the positioning column 56 drives the reciprocating screw 21 to rotate, so that the reciprocating screw 21 drives the second piston column 20 to reciprocate, so that the air inside the protection box 6 is sucked into the third piston chamber 49 through a one-way valve 12, and then the air inside the third piston chamber 49 is discharged to the external environment through another one-way valve 12, and the air inside the protection box 6 and the extension box 7 is extracted and discharged into the external environment; When it is necessary to remove the pipeline, the operator resets and rotates the connecting rod 54, thereby driving the threaded shaft 14 to rotate, so that the threaded shaft 14 drives the rack 46 to move downward, so that the rack 46 cannot drive the reciprocating screw 21 to rotate through the positioning column 56 and the one-way bearing, and thus cannot drive the second piston column 20 to move through the reciprocating screw 21, so that the third piston chamber 49 cannot work, and then the rack 46 continues to move downward, so that the rack 46 drives the first transmission gear 16 to reset and rotate, so that the first transmission gear 16 drives the two first threaded rods 13 to reset and rotate through the two pulleys 15, so that the first threaded rod 13 drives the first piston column 19 to move, so that the two first piston columns 19 move in the opposite direction, so that the liquid inside the second liquid capsule 29 and the third liquid capsule 31 is sucked into the first piston chamber 17 through the second pipe 22, so that the liquid inside the first piston chamber 17 enters the first liquid capsule 28 and the fourth liquid capsule 33 through the first pipe 18, and at the same time, the liquid enters the driving chamber 37, and then enters the fourth liquid capsule 33 through the fixed pipe 40. During the process, the liquid pushes the fan blade 39 to drive the first rotating rod 38 to rotate, so that the first rotating rod 38 drives the driving gear 35 to rotate, so that the driving gear 35 drives the rotating gear ring 34 and the positioning block and the positioning groove to rotate, so that the rotating gear ring 34 drives the nut 9 to reset and rotate through the positioning block and the positioning groove, so that the push ring 32 and the rotating gear ring 34 rotate and descend, and the nut 9 is screwed off from the outside of the screw 8. At the same time, the first liquid capsule 28 pushes the extension box 7 to move to the inside of the protection box 6, and then the rack 46 continues to move downward, so that the rack 46 drives the second transmission gear 25 to return and rotate, so that the second transmission gear 25 drives the second threaded rod 24 to return and rotate, so that the second threaded rod 24 drives the third piston column 26 to return and move, so that the gas inside the airbag 45 is sucked into the second piston chamber 23 through the third pipe 27, so that the airbag 45 shrinks, and then the return spring 43 pushes the sealing plate 44 to move into the storage box 42, so that the laying upper limit ring 3 can be removed from the top of the laying lower limit ring 2, and the pipeline can be taken out from the inside of the laying lower limit ring 2; The structures on the protection box 6, the extension box 7 and the side box 10 can be removed, the protection box 47 can be opened, and then the second rotating rod 53 is rotated so that the second rotating rod 53 drives the threaded column 51 to rotate through the third bevel gear 55, so that the threaded column 51 drives the plug block 52 to move out from the inside of the positioning column 56, and then the side box 10, the protection box 6 and the extension box 7 are removed from the side where the lower limit ring 2 is laid. When the protection box 6, the extension box 7 and the side box 10 need to be installed on the side where the lower limit ring 2 is laid, the protection box 6 is placed on the side where the lower limit ring 2 is laid, so that the positioning column 56 is located inside the protection box 6, and then the operator resets and rotates the second rotating rod 53 so that the second rotating rod 53 drives the threaded column 51 to reset and rotate through the third bevel gear 55, so that the threaded column 51 drives the top end of the plug block 52 to be inserted into the inside of the positioning column 56, and the positions of the protection box 6, the extension box 7 and the side box 10 are fixed, thereby installing the protection box 6, the extension box 7 and the side box 10 on the side where the lower limit ring 2 is laid.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A supporting device for laying municipal water conservancy pipelines, comprising a laying frame (1), characterized in that: The top of the laying frame (1) is fixedly connected to a laying lower limit ring (2), the top of the laying lower limit ring (2) is placed with a laying upper limit ring (3), both sides of the laying lower limit ring (2) are fixedly connected to second mounting blocks (5), both sides of the laying upper limit ring (3) are fixedly connected to first mounting blocks (4), screws (8) are inserted into the inside of the first mounting blocks (4), the bottom ends of the screws (8) pass through the second mounting blocks (5) and extend to the bottom of the second mounting blocks (5), nuts (9) are screwed on the outside of the second mounting blocks (5), a protection box (6) is placed on one side of the laying frame (1), the inside of the protection box (6) is slidably connected to a protruding box (7), and one side of the protection box (6) is fixedly connected to a side box (1). 0), a movable groove (11) is provided inside the side box (10), a threaded shaft (14) is rotatably connected inside the movable groove (11), the outer side of the threaded shaft (14) is threadedly connected to a rack (46), one side of the inner cavity of the movable groove (11) is rotatably connected to two first threaded rods (13), the outer sides of the two first threaded rods (13) are fixedly sleeved with pulleys (15) connected by belt transmission, one end of one of the first threaded rods (13) is fixedly sleeved with a first transmission gear (16), two first piston chambers (17) are provided inside the side box (10), the outer sides of the threaded shafts (14) are threadedly connected to first piston columns (19), and one end of the first piston columns (19) extends into the first piston chamber (17).

2. A supporting device for laying municipal water conservancy pipelines according to claim 1, characterized in that: The first pipe (18) is fixedly connected to one end of the side box (10) located in one first piston chamber (17), and the second pipe (22) is fixedly connected to one end of the side box (10) located in the other first piston chamber (17). A driving groove is provided on one side of the inner cavity of the protection box (6), and one end of the extension box (7) extends into the inner cavity of the driving groove. The top of the inner cavity of the driving groove is fixedly connected to the first liquid capsule (28), and the bottom of the inner cavity of the driving groove is fixedly connected to the second liquid capsule (29).

3. A supporting device for laying municipal water conservancy pipelines according to claim 2, characterized in that: The top of the side box (10) is fixedly connected to a storage box (42), one side of the inner cavity of the storage box (42) is fixedly connected to an air bag (45), one end of the air bag (45) is fixedly connected to a sealing plate (44), the other side of the inner cavity of the storage box (42) is fixedly connected to a return spring (43), one end of each return spring (43) is fixedly connected to one end of the sealing plate (44), the other end of the sealing plate (44) extends to the outside of the storage box (42) and is located above the extension box (7), the side box (10) is provided with a second piston chamber (23), the movable groove (11) is provided with a second piston chamber (23) and the movable groove (11) is provided with a second piston chamber (23). A second threaded rod (24) is rotatably connected to one side of the cavity, one end of the second threaded rod (24) is fixedly sleeved with a second transmission gear (25), the outer side of the second threaded rod (24) is threadedly connected to a third piston column (26), one end of the third piston column (26) extends into the second piston cavity (23), and a third pipe (27) is fixedly connected inside the side box (10) and below the second piston cavity (23), one end of the third pipe (27) extends into the second piston cavity (23), and the other end of the third pipe (27) extends into the airbag (45).

4. A supporting device for laying municipal water conservancy pipelines according to claim 3, characterized in that: The bottom of the inner cavity of the protection box (6) is fixedly connected to a driving sleeve (30), the bottom of the inner cavity of the driving sleeve (30) is fixedly connected to a third liquid capsule (31), the top of the third liquid capsule (31) is fixedly connected to a push ring (32), the top of the inner cavity of the driving sleeve (30) and the inner side of the top of the push ring (32) are fixedly connected to a fourth liquid capsule (33), the bottom of the fourth liquid capsule (33) is connected to the surface of the bottom end of the push ring (32), the top of the push ring (32) extends to the top of the driving sleeve (30), the top of the push ring (32) is slidably connected to a rotating ring gear (34), the outer side of the push ring (32) is fixedly connected to a fixing frame (36), the top of the fixing frame (36) is rotatably connected to a first rotating rod (38), the outer side of the first rotating rod (38) is fixedly provided with a driving gear (33) that matches the rotating ring gear (34). 5), a driving chamber (37) is provided inside the protection box (6), the bottom ends of the first rotating rods (38) extend into the driving chamber (37), a plurality of fan blades (39) are fixedly sleeved on the outer sides of the first rotating rods (38), a fixing tube (40) is fixedly connected inside the protection box (6) and on one side of the driving chamber (37), one end of the fixing tube (40) extends into the driving chamber (37), the other end of the fixing tube (40) extends into the fourth liquid capsule (33), the two ends of the second pipe (22) extend into the second liquid capsule (29) and the third liquid capsule (31) respectively, the two ends of the first pipe (18) extend into the first liquid capsule (28) and the driving chamber (37) respectively, the top end of the rotating gear ring (34) is fixedly connected to a positioning block, and the top end of the positioning block is inserted into the positioning groove provided at the bottom of the nut (9).

5. A supporting device for laying municipal water conservancy pipelines according to claim 1, characterized in that: A reciprocating screw (21) is rotatably connected to one side of the inner cavity of the movable groove (11), one end of the reciprocating screw (21) is connected to a positioning column (56) via a one-way bearing, the outer side of the reciprocating screw (21) is threadedly connected to a second piston column (20), a third piston cavity (49) is provided inside the side box (10) and at one end of the second piston column (20), one end of the second piston column (20) extends into the third piston cavity (49), two one-way valves (12) are fixedly connected inside the side box (10) and at one side of the third piston cavity (49), one end of the one-way valve (12) extends into the third piston cavity (49), one end of one of the one-way valves (12) extends to the outside of the side box (10), and one end of the other one-way valve (12) passes through the side box (10) and extends into the protection box (6).

6. A supporting device for laying municipal water conservancy pipelines according to claim 1, characterized in that: One side of the side box (10) is fixedly connected to a protection box (47), one side of the inner cavity of the protection box (47) is rotatably connected to a connecting rod (54), one end of the connecting rod (54) extends into the inside of the movable groove (11), and the outer sides of the threaded shaft (14) and the connecting rod (54) are fixedly sleeved with a meshing second bevel gear (48).

7. A supporting device for laying municipal water conservancy pipelines according to claim 6, characterized in that: The protection box (6) is provided with a connecting groove (50) inside, a threaded column (51) is rotatably connected inside the connecting groove (50), an insert block (52) is threadedly connected to the outer side of the threaded column (51), a positioning column (56) is fixedly connected to one side of the second mounting block (5), one end of the positioning column (56) is inserted into the protection box (6), the top of the insert block (52) extends into the positioning column (56), a second rotating rod (53) is rotatably connected to one side of the inner cavity of the protection box (47), one end of the second rotating rod (53) extends into the connection groove (50), the second rotating rod (53) and the outer side of the threaded column (51) are fixedly sleeved with a meshing third bevel gear (55), and a sealing plug is hinged to one side of the protection box (47).

8. A supporting device for laying municipal water conservancy pipelines according to claim 1, characterized in that: A sealing gasket is provided at the contact position between the protection box (6) and the extension box (7) and between the second mounting block (5) and the first mounting block (4); a sealing gasket is provided inside the top end of the protection box (6) and outside the extension box (7); the top end of the extension box (7) is inserted into the interior of the sealing plate (44); and a sealing gasket is provided inside the sealing plate (44) and outside the extension box (7).

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