Water supply and drainage engineering pipeline protection structure

Abstract

The utility model discloses a water supply and drainage engineering pipeline protection structure, which relates to the technical field of water supply and drainage engineering and comprises a protection device, a supporting device is arranged at the bottom of the protection device, a height adjusting device is arranged at the bottom of the supporting device, and a settlement compensation device is arranged at the bottom of the height adjusting device. When a foundation sinks by loosening the pre-tightening screw, the force application spring applies acting force to the connecting plate and the bottom plate due to elastic force, the hydraulic rod is stretched due to gravity and two-point elastic force of the force application spring, hydraulic oil in the oil storage tank enters the cylinder barrel through the one-way valve, and liquid in the cylinder barrel is increased to enable the cylinder barrel to move downwards. Therefore, foundation settlement is compensated, the service life of the device is prolonged, the risk of pipeline leakage caused by foundation settlement is reduced, the lower protection shell and the upper protection shell are fixed through the fixing bolts, the pipeline is effectively prevented from being damaged through protection of the waterproof layer and the heat preservation layer, and water accumulation in the protection device can be prevented through the drainage holes.

Description

TECHNICAL FIELD

[0001] The utility model relates to water supply and drainage engineering technical field, concretely relates to a water supply and drainage engineering pipeline protection structure. BACKGROUND

[0002] The water supply and drainage engineering pipeline protection structure is a protection system designed to ensure the safe and stable operation of the water pipeline network, usually including a corrosion-resistant coating, an insulation layer, a concrete support pier, a sleeve, a flexible interface, an inspection well and foundation reinforcement, etc., which can resist corrosion, mechanical damage, temperature stress, foundation settlement and external load risks, and ensure the pipeline sealing property, durability and seismic performance, and is widely used in municipal, building and industrial water supply and drainage systems to prolong the service life and reduce the risk of leakage, pipe explosion and other accidents.

[0003] Patent publication number CN221402009U discloses a water supply and drainage engineering pipeline protection structure, which comprises a base, a connecting rod support, a bracket, a motor and a lead screw.

[0004] In order to solve the problem that the traditional protection device is not convenient to adjust, the prior art adopts a motor to drive the lead screw to rotate, so that the angle of the connecting rod support changes, and then the problem is solved by adjusting, but the problem of pipe damage caused by long-term gravity-induced foundation settlement still exists. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a water supply and drainage engineering pipeline protection structure to solve the problems in the background art.

[0006] To solve the above technical problems, the utility model adopts the technical scheme of:

[0007] A water supply and drainage engineering pipeline protection structure, comprising a protection device, wherein the bottom of the protection device is provided with a support device, the bottom of the support device is provided with a height adjusting device, and the bottom of the height adjusting device is provided with a settlement compensation device.

[0008] The settlement compensation device comprises a connecting plate, the connecting plate is fixedly connected to the bottom of the height adjusting device, the bottom of the connecting plate is fixedly connected with a hydraulic rod, the bottom of the hydraulic rod is fixedly connected with a bottom plate, the top of the bottom plate is fixedly connected with a force spring, one end of the force spring is fixedly connected to the bottom of the connecting plate, the surface of the connecting plate is threadedly connected with a pre-tightening screw, and the connecting plate and the bottom plate are fixedly connected through the pre-tightening screw.

[0009] A further improvement of the present invention is that the hydraulic rod includes a push rod, the push rod is fixedly connected to the bottom of the connecting plate, a cylinder is inserted into the bottom of the push rod, a one-way valve is provided on the side of the cylinder, an oil reservoir is fixedly connected to the side of the cylinder, and the oil reservoir and the cylinder are fixedly connected by the one-way valve.

[0010] A further improvement of the present invention is that the protective device includes a lower protective shell, which is fixedly connected to the top of the support device. An upper protective shell is provided on the top of the lower protective shell. Connecting flanges are provided on both sides of the lower and upper protective shells. Fixing bolts are inserted into the surface of the upper protective shell. The lower and upper protective shells are fixedly connected by fixing bolts. A clamping spring is provided outside the fixing bolts. The clamping spring is fixedly connected to the top of the lower protective shell.

[0011] A further improvement of this utility model is that: a connecting buckle is provided on the left side of the lower protective shell and the upper protective shell, a connecting slot is provided on the right side of the lower protective shell and the upper protective shell, a waterproof layer is fixedly connected to the top of the lower protective shell, a heat insulation layer is fixedly connected inside the waterproof layer, and a drainage hole is provided at the bottom of the lower protective shell.

[0012] A further improvement of the present invention is that the supporting device includes a movable rod, which is fixedly connected to the bottom of the lower protective shell. A through hole is provided at the bottom of the movable rod, and a fixed rod is inserted into the bottom of the movable rod. A fixing buckle is inserted into the through hole of the movable rod, and a fixing screw is threaded to the side of the fixing buckle.

[0013] A further improvement of the present invention is that the height adjustment device includes an upper connecting rod, which is hinged to the bottom of the lower protective shell, and a transition block is hinged to the bottom of the upper connecting rod, and a lower connecting rod is hinged to the bottom of the transition block.

[0014] A further improvement of this utility model is that: the inner wall of the adapter block is threaded with a connecting rod, the two ends of the connecting rod have opposite thread directions, one end of the connecting rod is fixedly connected with a crank handle, the other end of the connecting rod is fixedly connected with a limit block, and a fixing block is provided on the side of the adapter block, the fixing block being threadedly connected to the surface of the connecting rod.

[0015] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0016] 1. This utility model provides a pipeline protection structure for water supply and drainage engineering. It adopts the cooperation of a connecting plate, hydraulic rod, base plate, force spring, pre-tightening screw, oil storage tank, one-way valve, cylinder, and push rod. When the foundation settles by loosening the pre-tightening screw, the force spring applies a force to the connecting plate and base plate due to its elastic force. The hydraulic rod is stretched due to gravity and the elastic force of the force spring. The hydraulic oil in the oil storage tank enters the cylinder through the one-way valve. The increase in liquid in the cylinder causes the cylinder to move downward, thereby compensating for foundation settlement, increasing the service life of the device, and reducing the risk of pipeline leakage due to foundation settlement.

[0017] 2. This utility model provides a pipeline protection structure for water supply and drainage engineering. It adopts a combination of a lower protective shell, an upper protective shell, a connecting flange, fixing bolts, a tightening spring, a connecting buckle, a waterproof layer, a heat insulation layer, a connecting groove, and a drain hole. By snapping the waterproof layer of the adjacent lower and upper protective shells into the connecting groove and then fixing them to the connecting flange with bolts, the adjacent devices are fixed. The lower and upper protective shells are fixed by fixing bolts, the tightening spring can prevent the fixing bolts from loosening, the waterproof layer and the heat insulation layer can effectively prevent pipeline damage, and the drain hole can prevent water from accumulating inside the protective device.

[0018] 3. This utility model provides a pipeline protection structure for water supply and drainage engineering. It adopts the cooperation of an upper connecting rod, a transition block, a lower connecting rod, a connecting rod, a crank handle, a fixing block, a limit block, a connecting plate, a hydraulic rod, a base plate, a force-applying spring, a pre-tightening screw, an oil storage tank, a one-way valve, a cylinder, and a push rod. By rotating the crank handle, the connecting rod is driven to rotate, and the transition block on the connecting rod slides to adjust the height. After adjustment, the fixing block is moved, and then the screw on the fixing block is tightened. Then, a fixing buckle is inserted into the through hole of the movable rod, and then the fixing screw is tightened, thereby adjusting and fixing the height of the device. Attached Figure Description

[0019] Fig. 1 This is a three-dimensional structural diagram of the pipeline protection structure for water supply and drainage engineering according to this utility model;

[0020] Fig. 2 This is a schematic diagram of the structure of the protective device of this utility model;

[0021] Fig. 3 This is a schematic diagram of the support device of this utility model;

[0022] Fig. 4 This is a schematic diagram of the height adjustment device of this utility model;

[0023] Fig. 5 This is a schematic diagram of the settlement compensation device of this utility model;

[0024] Fig. 6 This is a schematic diagram of the hydraulic rod of this utility model.

[0025] In the diagram: 1. Protective device; 2. Support device; 3. Height adjustment device; 4. Settlement compensation device; 101. Lower protective shell; 102. Upper protective shell; 103. Connecting flange; 104. Fixing bolt; 105. Tightening spring; 106. Connecting buckle; 107. Waterproof layer; 108. Insulation layer; 109. Connecting slot; 110. Drain hole; 21. Movable rod; 22. Fixed rod; 23. Fixing buckle; 24. Fixing screw; 31. Upper connecting rod; 32. Adapter block; 33. Lower connecting rod; 34. Connecting rod; 35. Crank handle; 36. Fixing block; 37. Limiting block; 41. Connecting plate; 42. Hydraulic rod; 43. Base plate; 44. Force spring; 45. Preload screw; 421. Oil reservoir; 422. Check valve; 423. Cylinder; 424. Push rod. Detailed Implementation

[0026] The present invention will be further described in detail below with reference to embodiments:

[0027] Example 1

[0028] like Figs. 1-6 As shown, this utility model provides a pipeline protection structure for water supply and drainage engineering, including a protection device 1, a support device 2 at the bottom of the protection device 1, a height adjustment device 3 at the bottom of the support device 2, and a settlement compensation device 4 at the bottom of the height adjustment device 3. The settlement compensation device 4 includes a connecting plate 41, which is fixedly connected to the bottom of the height adjustment device 3. A hydraulic rod 42 is fixedly connected to the bottom of the connecting plate 41, a base plate 43 is fixedly connected to the bottom of the hydraulic rod 42, and a force-applying spring 4 is fixedly connected to the top of the base plate 43. 4. One end of the force-applying spring 44 is fixedly connected to the bottom of the connecting plate 41. The surface of the connecting plate 41 is threaded with a pre-tightening screw 45. The connecting plate 41 and the base plate 43 are fixedly connected by the pre-tightening screw 45. The hydraulic rod 42 includes a push rod 424. The push rod 424 is fixedly connected to the bottom of the connecting plate 41. A cylinder 423 is inserted into the bottom of the push rod 424. A one-way valve 422 is provided on the side of the cylinder 423. An oil reservoir 421 is fixedly connected to the side of the cylinder 423. The oil reservoir 421 and the cylinder 423 are fixedly connected by the one-way valve 422.

[0029] In this embodiment, when the foundation settles by loosening the pre-tightening screw 45, the force spring 44 applies force to the connecting plate 41 and the base plate 43 due to its elasticity. The hydraulic rod 42 is stretched due to gravity and the elasticity of the force spring 44. The hydraulic oil in the oil storage tank 421 enters the cylinder 423 through the one-way valve 422. The increase in liquid in the cylinder 423 causes the cylinder 423 to move downward, thereby compensating for the foundation settlement, increasing the service life of the device, and reducing the risk of pipeline leakage due to foundation settlement.

[0030] Example 2

[0031] like Figs. 1-6 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the protective device 1 includes a lower protective shell 101, which is fixedly connected to the top of the support device 2. An upper protective shell 102 is provided on the top of the lower protective shell 101. Connecting flanges 103 are provided on both sides of the lower protective shell 101 and the upper protective shell 102. Fixing bolts 104 are inserted into the surface of the upper protective shell 102. The lower protective shell 101 and the upper protective shell 102 are fixedly connected by fixing bolts 104. A clamping spring 105 is provided on the outside of the fixing bolt 104. The clamping spring 105 is fixedly connected to the top of the lower protective shell 101. A connecting buckle 106 is provided on the left side of the lower protective shell 101 and the upper protective shell 102. A connecting groove 109 is provided on the right side of the lower protective shell 101 and the upper protective shell 102. A waterproof layer 107 is fixedly connected to the top of the lower protective shell 101. An insulation layer 108 is fixedly connected inside the waterproof layer 107. A drain hole 110 is provided at the bottom of the lower protective shell 101.

[0032] In this embodiment, the adjacent devices are fixed by engaging the waterproof layer 107 of the adjacent lower protective shell 101 and upper protective shell 102 with the connecting slot 109 and then fixing them with bolts on the connecting flange 103. The lower protective shell 101 and upper protective shell 102 are fixed by fixing bolts 104, and the tightening spring 105 can prevent the fixing bolts 104 from loosening. The waterproof layer 107 and the heat insulation layer 108 effectively prevent the pipe from being damaged, and the drain hole 110 can prevent water from accumulating inside the protective device.

[0033] Example 3

[0034] like Figs. 1-6 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the support device 2 includes a movable rod 21, which is fixedly connected to the bottom of the lower protective shell 101. The bottom of the movable rod 21 is provided with a through hole, and a fixed rod 22 is inserted into the bottom of the movable rod 21. A fixed buckle 23 is inserted into the through hole of the movable rod 21, and a fixed screw 24 is threadedly connected to the side of the fixed buckle 23. The height adjustment device 3 includes an upper connecting rod 31, which is hinged to the bottom of the lower protective shell 101. A transition block 32 is hinged to the bottom of the upper connecting rod 31, and a lower connecting rod 33 is hinged to the bottom of the transition block 32. A connecting rod 34 is threadedly connected to the inner wall of the transition block 32. The two ends of the connecting rod 34 have opposite thread directions. A crank 35 is fixedly connected to one end of the connecting rod 34, and a limit block 37 is fixedly connected to the other end of the connecting rod 34. A fixed block 36 is provided on the side of the transition block 32, and the fixed block 36 is threadedly connected to the surface of the connecting rod 34.

[0035] In this embodiment, the connecting rod 34 is rotated by rotating the crank handle 35, and the adapter block 32 on the connecting rod 34 slides to adjust the height. After the adjustment is completed, the fixed block 36 is moved, and then the screw on the fixed block 36 is tightened. Then, the fixing buckle 23 is inserted into the through hole of the movable rod 21, and then the fixing screw 24 is tightened to adjust and fix the height of the device.

[0036] The working principle of the pipeline protection structure of this water supply and drainage project will be explained in detail below.

[0037] like Figs. 1-6 As shown, the adjacent protective shells 101 and 102 are fixed by engaging the waterproof layer 107 with the connecting slot 109 and then fixing it with bolts on the connecting flange 103. The lower protective shell 101 and the upper protective shell 102 are fixed with fixing bolts 104, and the tightening spring 105 can prevent the fixing bolts 104 from loosening. The waterproof layer 107 and the insulation layer 108 effectively prevent the pipe from being damaged. The drain hole 110 can prevent water from accumulating inside the protective device. Then, by rotating the crank handle 35, the connecting rod 34 is rotated, and the adapter block 32 on the connecting rod 34 slides to adjust the height. After adjustment, the fixing block 36 is moved and then tightened. The screws on block 36 are then inserted into the through hole of movable rod 21, and the fixing buckle 23 is inserted into the hole. Then the fixing screw 24 is tightened to adjust and fix the height of the device. After fixing, when the foundation sinks, the force spring 44 applies force to the connecting plate 41 and the base plate 43 due to the elastic force. The hydraulic rod 42 is stretched due to gravity and the two-point elastic force of the force spring 44. The hydraulic oil in the oil tank 421 enters the cylinder 423 through the one-way valve 422. The increase of liquid in the cylinder 423 causes the cylinder 423 to move downward, thereby compensating for the foundation settlement, increasing the service life of the device, and reducing the risk of pipeline leakage due to foundation settlement.

[0038] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A pipeline protection structure for water supply and drainage engineering, comprising a protection device (1), characterized in that: The bottom of the protective device (1) is provided with a support device (2), the bottom of the support device (2) is provided with a height adjustment device (3), and the bottom of the height adjustment device (3) is provided with a settlement compensation device (4). The settlement compensation device (4) includes a connecting plate (41), which is fixedly connected to the bottom of the height adjustment device (3). A hydraulic rod (42) is fixedly connected to the bottom of the connecting plate (41), and a base plate (43) is fixedly connected to the bottom of the hydraulic rod (42). A force-applying spring (44) is fixedly connected to the top of the base plate (43), and one end of the force-applying spring (44) is fixedly connected to the bottom of the connecting plate (41). A pre-tightening screw (45) is threaded onto the surface of the connecting plate (41), and the connecting plate (41) and the base plate (43) are fixedly connected by the pre-tightening screw (45).

2. The pipeline protection structure for water supply and drainage engineering according to claim 1, characterized in that: The hydraulic rod (42) includes a push rod (424), which is fixedly connected to the bottom of the connecting plate (41). A cylinder (423) is inserted into the bottom of the push rod (424). A one-way valve (422) is provided on the side of the cylinder (423). An oil reservoir (421) is fixedly connected to the side of the cylinder (423). The oil reservoir (421) and the cylinder (423) are fixedly connected through the one-way valve (422).

3. The pipeline protection structure for water supply and drainage engineering according to claim 1, characterized in that: The protective device (1) includes a lower protective shell (101), which is fixedly connected to the top of the support device (2). An upper protective shell (102) is provided on the top of the lower protective shell (101). Connecting flanges (103) are provided on both sides of the lower protective shell (101) and the upper protective shell (102). Fixing bolts (104) are inserted into the surface of the upper protective shell (102). The lower protective shell (101) and the upper protective shell (102) are fixedly connected by fixing bolts (104). A clamping spring (105) is provided on the outside of the fixing bolts (104). The clamping spring (105) is fixedly connected to the top of the lower protective shell (101).

4. The pipeline protection structure for water supply and drainage engineering according to claim 3, characterized in that: A connecting buckle (106) is provided on the left side of the lower protective shell (101) and the upper protective shell (102), and a connecting slot (109) is provided on the right side of the lower protective shell (101) and the upper protective shell (102). A waterproof layer (107) is fixedly connected to the top of the lower protective shell (101), and a heat insulation layer (108) is fixedly connected inside the waterproof layer (107). A drain hole (110) is provided at the bottom of the lower protective shell (101).

5. A pipeline protection structure for water supply and drainage engineering according to claim 3, characterized in that: The support device (2) includes a movable rod (21), which is fixedly connected to the bottom of the lower protective shell (101). The bottom of the movable rod (21) is provided with a through hole, and a fixed rod (22) is inserted into the bottom of the movable rod (21). A fixed buckle (23) is inserted into the through hole of the movable rod (21), and a fixed screw (24) is threaded on the side of the fixed buckle (23).

6. The pipeline protection structure for water supply and drainage engineering according to claim 3, characterized in that: The height adjustment device (3) includes an upper connecting rod (31), which is hinged to the bottom of the lower protective shell (101). A transition block (32) is hinged to the bottom of the upper connecting rod (31), and a lower connecting rod (33) is hinged to the bottom of the transition block (32).

7. A pipeline protection structure for water supply and drainage engineering according to claim 6, characterized in that: The inner wall of the adapter block (32) is threaded with a connecting rod (34). The two ends of the connecting rod (34) have opposite thread directions. One end of the connecting rod (34) is fixedly connected with a crank handle (35), and the other end of the connecting rod (34) is fixedly connected with a limit block (37). A fixing block (36) is provided on the side of the adapter block (32), and the fixing block (36) is threadedly connected to the surface of the connecting rod (34).

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