Soft soil foundation power calandria connecting and fixing structure and construction method
By designing a fixed structure including the base plate, support mechanism and reinforcement mechanism in the soft soil foundation installation of the power discharge pipe, the problem of weak shear resistance of the connecting steel bars is solved, stable fixing and protection of the power discharge pipe is achieved, and the stability and shear strength of the overall structure are improved.
Patent Information
- Application Number
- CN202411914046.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-03-07
AI Technical Summary
In the prior art, when the power discharge pipe is installed on a soft soil foundation, the shear resistance of the connecting steel bars is weak, resulting in shear deformation and reducing the stability and shear strength of the overall structure.
A fixed structure including a base plate, a support mechanism and a reinforcement mechanism is designed. Through the combination of arcuate blocks and rubber pads, stable fixing and protection of the power discharge pipe is realized, foundation pressure is dispersed, and settlement impact is reduced.
It effectively reduces the shear force of connecting steel bars, improves the stability and shear strength of the power discharge pipe, extends the service life, and improves construction efficiency.
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Figure CN119571854A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of electric power pipe construction, and in particular to a soft soil foundation electric power pipe connection fixing structure and a construction method. Background Art
[0002] In the construction of municipal road projects, power pipes are generally made of reinforced concrete structures. Specifically, the power pipes are stably placed in the foundation and buried through secondary concrete pouring. In plain areas, taking the North China Plain as an example, the foundation is mainly soft soil. One of the characteristics of soft soil is that structures located in or above the soft soil will experience uneven settlement. For the power pipe structure, the safety hazards caused by uneven settlement include cracks in the outer concrete. This is because after settlement occurs, the outer concrete produces different rising or sinking forces in the length direction. This phenomenon causes the concrete to crack. Concrete cracking will cause the pipes to be torn and damaged, and ultimately lead to quality problems such as pipe leakage. Power pipes are generally PVC straight pipes.
[0003] After searching the Chinese patent literature with the announcement number: CN103437431B, the present invention discloses a cable pipe concrete encapsulated expansion joint structure and a construction method thereof, including concrete encapsulation and cable pipes. The concrete encapsulation reinforcement is completely disconnected at the expansion joint. A filling plate is provided at the expansion joint. The filling plate has holes for the cable pipes to pass through. Each side of the filling plate is smaller than the size of the concrete encapsulation. The groove composed of the concrete in the encapsulation and the filling plate is filled with sealing paste. There is a connecting steel bar in the concrete encapsulation. One end of the connecting steel bar is tied and overlapped with the concrete encapsulation reinforcement. The other end of the connecting steel bar is the free end of the outer sleeve. The sleeve is sealed with a wooden plug at the end where the non-connecting steel bar is inserted. The connecting steel bar at the expansion joint of the device is sleeved at one end, which can achieve free expansion and contraction, effectively alleviate the damage of concrete deformation to the power and communication pipes, and play a good protective performance.
[0004] The expansion joint scheme in the above-mentioned patent brings about another problem that cannot be ignored. The shear resistance of the concrete bag in the direction of gravity is greatly weakened. Because in this design scheme, the shear force in the direction of gravity is only borne by the connecting steel bars. The shear resistance of the connecting steel bars is weak, which makes the connecting steel bars prone to shear deformation. The shear deformed connecting steel bars further hinder the shortening of the concrete bag, thereby reducing the stability and shear strength of the overall structure. Summary of the invention
[0005] In view of the shortcomings of the prior art, the present invention provides a soft soil foundation power pipe connection fixing structure and construction method, which solves the problem that the connecting steel bars only rely on the shear force in the gravity direction, the shear resistance of the connecting steel bars is weak, and the connecting steel bars are prone to shear deformation.
[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: A soft soil foundation power pipe connection and fixing structure, comprising a bottom plate, both sides of the upper part of the bottom plate are provided with support mechanisms, both sides of the outer side of the bottom plate are fixedly connected with mounting plates, and both sides of the inner sides of the two mounting plates are provided with reinforcement mechanisms; The supporting mechanism includes a first arc block, which is arranged on both sides of the upper part of the base plate, a connecting plate is rotatably connected to the outer rear side of the first arc block, a second arc block is fixedly connected to the top of the connecting plate, H-shaped plug-in blocks are fixedly connected to both sides of the lower part of the first arc block, protective mechanisms are arranged on both sides of the inside of the first arc block and the second arc block, and a disassembly and assembly mechanism is arranged on the left side of the lower part of the second arc block.
[0007] Preferably, the disassembly and assembly mechanism includes a fixed block, which is fixedly connected to the lower left side of the second arc-shaped block, a fixed rod is fixedly connected inside the fixed block, a cross rod is fixedly connected to the upper part of the fixed rod, a moving block is slidably connected to the outside of the cross rod, a protrusion is fixedly connected to the outside of the moving block, rotating plates are rotatably connected to both sides of the outside of the moving block, sliders are slidably connected to both sides of the outside of the fixed rod, the bottoms of the two rotating plates are rotatably connected to the upper parts of the two sliders, the outsides of the two sliders are fixedly connected to the first springs, the two first springs are sleeved on both sides of the outside of the fixed rod, and the lower parts of the two sliders are fixedly connected to L-shaped plugs.
[0008] Preferably, the reinforcement mechanism includes a fixed cone, which is installed on both sides of the interior of the two mounting plates, a screw is threadedly connected to the interior of the fixed cone, a rotating block is fixedly connected to the top of the screw, and a conical block is fixedly connected to the bottom of the screw, guide rods are fixedly connected to both sides of the interior of the fixed cone, connecting blocks are slidably connected to both sides of the exterior of the two guide rods, second springs are fixedly connected to both sides of the exterior of the two connecting blocks, a plurality of the second springs are sleeved on both sides of the exterior of the two guide rods, and reinforcement blocks are fixedly connected to the exterior of the two connecting blocks.
[0009] Preferably, the protective component includes a first arc pad, which is arranged inside the second arc block, a second arc pad is arranged at the lower part of the first arc pad, and the second arc pad is arranged inside the first arc block. The first arc pad and the second arc pad are fixedly connected to the outside with a clamping block, and the first arc pad and the second arc pad are both made of rubber material.
[0010] Preferably, the fixing block and the second arc-shaped block are both provided with a first through hole on the outside, and the protrusion is slidably connected inside the first through hole.
[0011] Preferably, mounting grooves are provided on both sides of the first arc block, the two L-shaped plug blocks are plugged into the two mounting grooves, a mounting hole is provided on the left upper portion of the first arc block, and the fixing block is plugged into the mounting hole.
[0012] Preferably, second through holes are provided on both sides of the lower portion of the fixed cone, and the two reinforcement blocks are slidably connected inside the two second through holes.
[0013] Preferably, a slide groove is provided inside the first arc block and the second arc block, and the two clamping blocks are slidably connected inside the two slide grooves.
[0014] Preferably, both sides of the upper portion of the bottom plate are provided with H-shaped slots, and the H-shaped plug-in blocks are plugged into the H-shaped slots.
[0015] Preferably, a construction method for connecting and fixing a power pipe on a soft soil foundation comprises the following steps: S1. First, place the base plate on the soft soil foundation, then adjust the position of the first arc block according to the length of the power pipe. After adjusting to a suitable position, insert the H-shaped plugs fixed on both sides of the lower part of the first arc block into the two corresponding H-shaped slots on the upper part of the base plate; When the two sliders move relatively, the two L-shaped plugs fixed at the lower part move synchronously. At the same time, when the two sliders move, the two first springs fixed at the outer part are squeezed, so that the two first springs are deformed under the force. Subsequently, when the two L-shaped plugs are moved out of the two mounting grooves, the movable second arc block can be moved away from the upper part of the first arc block by the cooperation of the connecting plate. When the first arc block and the second arc block are combined, the fixed block fixed on the left side of the lower part of the second arc block is inserted into the mounting hole opened on the left side of the upper part of the first arc block. Then, when the two sliders move relatively, the two L-shaped plugs are inserted into the two mounting grooves under the reaction force of the two first springs. The installation and disassembly of the first arc block and the second arc block can be completed. S3. Next, align the two clamping blocks fixed on the outside of the first arc pad and the second arc pad with the two slide grooves provided inside the first arc block and the second arc block, and then clamp the first arc block and the second arc block into the inside of the two slide grooves, so that the first arc pad and the second arc pad are located in the middle of the first arc block and the second arc block, and then, place the power pipe on the upper part of the second arc pad, and finally, cover the second arc block and the second arc pad on the upper part of the power pipe to protect the power pipe; S4. Finally, when fixing the base plate, insert the fixing cone into the interior of the mounting plate so that the fixing cone is inserted into the soil of the soft foundation. Subsequently, the rotating block is rotated to drive the lower fixed screw rod to move downward inside the fixing cone. When the screw rod moves downward, the conical block fixed at the bottom is moved synchronously, and the two connecting blocks slidingly connected on both sides of the outside of the two guide rods are squeezed to make the two connecting blocks move to both sides. When the two connecting blocks move to both sides, the two second springs fixed on both sides of the outside are squeezed to make the two second springs deformed under force. At the same time, when the two connecting blocks move, the two reinforcement blocks fixed on the outside are moved with them, so that the two reinforcement blocks are moved out from both sides of the inside of the fixing cone and inserted into the soil, thereby completing the reinforcement of the base plate.
[0016] The present invention provides a soft soil foundation power pipe connection fixing structure and construction method, which has the following beneficial effects: 1. The present invention provides stable support for the power pipes and disperses the foundation pressure to reduce the influence of settlement by placing the base plate on the soft soil foundation. The position of the first arc block is adjusted according to the length of the power pipes, and the H-shaped plug block at its lower portion is inserted into the H-shaped slot on the base plate to form a stable connection, disperse the load and reduce the shear force of the connecting steel bars. Subsequently, the second arc block is opened to clamp the power pipes together with the first arc block to achieve stable fixation in the longitudinal and transverse directions. Through this structure, the gravity and shear force of the power pipes are evenly dispersed to the base plate, avoiding the problem of shear force concentrated on the connecting steel bars, effectively reducing the shear deformation of the steel bars, reducing their load and extending their service life.
[0017] 2. The present invention opens the second arc block by moving the protrusion upward, driving the moving block to drive the slider to move along the fixed rod through the rotating plate, driving the L-shaped plug block to disengage from the installation slot, and at the same time compressing the first spring to store elastic potential energy. After the plug block is completely disengaged, the lock is released, and the second arc block can be removed through the connecting plate. When re-merging, the fixed block is inserted into the installation hole for positioning, the protrusion is released, and the reaction force of the spring pushes the slider back to its position. The plug block is reinserted into the installation slot to complete the locking. The design is simple and efficient, which improves the efficiency of installation and disassembly.
[0018] 3. The present invention fixes the arc pad in the middle of the arc block by aligning the clamping blocks of the first arc pad and the second arc pad with the sliding grooves of the first arc block and the second arc block, and then places the power pipe on the second arc pad, and utilizes the elastic buffering and supporting function of the rubber pad to prevent wear caused by direct contact with hard materials. Finally, the second arc block and the second arc pad are covered on the power pipe to form an upper and lower clamping structure. The rubber arc pad has shock absorption and flexibility, can absorb vibration and impact, protect the power pipe and extend its service life.
[0019] 4. The present invention inserts the fixed cone into the mounting plate, with the tip embedded in the surface layer of the soft soil foundation to provide initial support. By operating the rotating block, the screw rod and the conical block are driven to move downward. The conical block generates an expansion force to push the connecting block outside the guide rod to slide to both sides, and at the same time compresses the second spring to store elastic potential energy. When the connecting block continues to move, it drives the reinforcement block to move out of the fixed cone and insert into the soil, forming an anchoring effect, effectively resisting the buoyancy and shear force of the foundation, and ensuring the stability of the base plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a three-dimensional schematic diagram of a soft soil foundation power pipe connection and fixing structure of the present invention; Figure 2 A schematic diagram of a connection plate of a soft soil foundation power pipe connection and fixing structure according to the present invention; Figure 3 It is a schematic diagram of the unfolded structure of the second arc block of a soft soil foundation power pipe connection and fixing structure of the present invention; Figure 4 It is a schematic diagram of the split structure of the first arc block of a soft soil foundation power pipe connection and fixing structure of the present invention; Figure 5 This is a schematic diagram of the internal structure of the second arc-shaped block of a soft soil foundation power pipe connection and fixing structure of the present invention; Figure 6 A schematic diagram of the internal structure of a fixed cone of a power pipe connection fixing structure on a soft soil foundation according to the present invention; Figure 7 for Figure 4 A magnified view of the structure at center A; Figure 8 for Figure 5 A magnified view of the structure at B in the middle; Fig. 9 for Figure 6 A magnified view of the structure at center C.
[0021] Among them, 1, bottom plate; 2, mounting plate; 3, H-shaped slot; 4, supporting mechanism; 401, first arc block; 402, second arc block; 403, H-shaped plug block; 404, connecting plate; 5, mounting hole; 6, first through hole; 7, protective mechanism; 701, first arc pad; 702, second arc pad; 703, clamping block; 8, disassembly mechanism; 801, fixing block; 802, fixing rod; 803, slider; 804 , cross bar; 805, protrusion; 806, moving block; 807, L-shaped plug block; 808, first spring; 809, rotating plate; 9, mounting groove; 10, reinforcement mechanism; 1001, fixed cone; 1002, screw rod; 1003, rotating block; 1004, conical block; 1005, guide rod; 1006, second spring; 1007, reinforcement block; 1008, connecting block; 11, second through hole; 12, slide groove. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0023] Embodiment 1: Please see attached Figure 1 -Attached Figure 4 The embodiment of the present invention provides a soft soil foundation power pipe connection and fixing structure, comprising a bottom plate 1, support mechanisms 4 are arranged on both sides of the upper part of the bottom plate 1, and the shear resistance of the concrete bag in the gravity direction can be improved by arranging the support mechanisms 4, and the outer sides of the bottom plate 1 are fixedly connected with mounting plates 2, and the inner sides of the two mounting plates 2 are arranged with reinforcement mechanisms 10, and the stability of the fixing of the bottom plate 1 can be improved by arranging the reinforcement mechanisms 10; The supporting mechanism 4 includes a first arc block 401, which is arranged on both sides of the upper part of the base plate 1. The outer rear side of the first arc block 401 is rotatably connected to a connecting plate 404, and the top of the connecting plate 404 is fixedly connected to a second arc block 402. Both sides of the lower part of the first arc block 401 are fixedly connected to H-shaped plug blocks 403. Both sides of the inside of the first arc block 401 and the second arc block 402 are provided with protective mechanisms 7. The protective mechanism 7 is provided to facilitate the protection of the power pipe. A disassembly and assembly mechanism 8 is provided on the left side of the lower part of the second arc block 402. The disassembly and assembly mechanism 8 is provided to facilitate the disassembly and closing of the first arc block 401 and the second arc block 402. H-shaped slots 3 are provided on both sides of the upper part of the base plate 1. The H-shaped plug blocks 403 are plugged into the H-shaped slots 3, which improves the stability of the fixation of the first arc block 401.
[0024] Specifically, first, the base plate 1 is placed on the soft soil foundation to provide a stable basic support for the power pipe. The setting of the base plate 1 not only helps to disperse the pressure on the foundation, but also ensures the overall stable placement of the power pipe and reduces the influence of soft soil settlement. Subsequently, the position of the first arc block 401 is adjusted according to the length of the power pipe to ensure that it matches the length of the power pipe. After adjusting to the appropriate position, the H-shaped plug blocks 403 fixed on both sides of the lower part of the first arc block 401 are inserted into the two corresponding H-shaped slots 3 on the upper part of the base plate 1. The interlocking design of the H-shaped plug blocks 403 and the H-shaped slots 3 forms a stable mechanical connection between the first arc block 401 and the base plate 1. This connection structure effectively resists the shear force in the direction of gravity, disperses the load transfer, and significantly reduces the shear force of the connecting steel bars. Then, the second arc block 402 is inserted from the upper part of the first arc block 401 Open, the design of the second arc block 402 plays the role of clamping and covering. Through the cooperation of the upper and lower arc blocks, the power pipe is firmly fixed in the middle. The first arc block 401 provides lower support, and the second arc block 402 covers the power pipe from above. The two work together to form a reliable clamping structure to ensure the stability of the power pipe in the longitudinal and lateral directions. Finally, the power pipe is placed in the middle of the first arc block 401 and the second arc block 402 to complete the fixation of the power pipe. This fixing method disperses the gravity and shear force of the power pipe evenly on the bottom plate 1 through the mechanical cooperation of the arc blocks, thereby avoiding the problem of relying solely on the connecting steel bars to bear the shear force in the traditional method. Since the shear force is no longer concentrated on the connecting steel bars, the problem of weak shear resistance of the steel bars is effectively solved, the shear deformation phenomenon is greatly reduced, the load on the connecting steel bars is reduced, and its service life is extended.
[0025] Please see attached Figure 5 -Attached Figure 8The disassembly and assembly mechanism 8 includes a fixed block 801, which is fixedly connected to the lower left side of the second arc-shaped block 402. A fixed rod 802 is fixedly connected inside the fixed block 801, and a cross bar 804 is fixedly connected to the upper part of the fixed rod 802. A moving block 806 is slidably connected to the outside of the cross bar 804, and a protrusion 805 is fixedly connected to the outside of the moving block 806. The protrusion 805 is provided to facilitate the movement of the moving block 806. Both sides of the outside of the moving block 806 are rotatably connected to rotating plates 809. Both sides of the outside of the fixed rod 802 are slidably connected to sliders 803. The rotating plates 809 are provided to facilitate the connection with the sliders 803. The bottoms of the two rotating plates 809 are rotatably connected to the upper parts of the two sliders 803. The outsides of the two sliders 803 are fixedly connected to the first A spring 808, two first springs 808 are sleeved on both sides of the outside of the fixed rod 802, the lower parts of the two sliders 803 are fixedly connected with L-shaped plugs 807, the outsides of the fixed block 801 and the second arc block 402 are both provided with first through holes 6, the protrusion 805 is slidably connected to the inside of the first through holes 6, and the movement of the protrusion 805 is facilitated by setting the first through holes 6, and the first arc block 401 is provided with mounting grooves 9 on both sides of the inside, and the two L-shaped plugs 807 are plugged into the two mounting grooves 9, and the second arc block 402 is fixed by setting the mounting grooves 9, and the first arc block 401 is provided with a mounting hole 5 on the upper left side, and the fixed block 801 is plugged into the mounting hole 5, and the second arc block 402 is initially fixed by setting the mounting hole 5.
[0026] Specifically, first, when it is necessary to open the second arc block 402 on the upper part of the first arc block 401, the operation process starts with moving the protrusion 805 upward. The movement of the protrusion 805 drives the moving block 806 fixed on its outside to move upward along the outside of the cross bar 804. In this process, the moving block 806 drives the rotating plates 809 connected to the rotation of the two sides of the outside to rotate upward synchronously. The other end of the rotating plate 809 is connected to the two sliders 803. When the rotating plate 809 moves, it drives the sliders 803 at both ends to move relatively along the outside of the fixed rod 802. In the process of relative movement of the slider 803, the two L-shaped plugs 807 fixed at the lower part thereof also move outward synchronously, and gradually break away from the contact with the mounting groove 9. At the same time, in the process of the slider 803 moving outward, the two first springs 808 are also squeezed and deformed. This deformation stores a certain elastic potential energy, so that the springs can generate a reaction force in subsequent operations. When the two sliders 803 are completely moved to a certain position, the two L-shaped plugs 807 are disengaged from the inside of the two mounting grooves 9 and moved out, and the second springs 808 can be released. The arc block 402 is locked and constrained. At this time, through cooperation with the connecting plate 404, the second arc block 402 can be smoothly opened or removed from the upper part of the first arc block 401. When the second arc block 402 needs to be merged back into the first arc block 401, first, the fixing block 801 fixed on the left side of the lower part of the second arc block 402 is inserted into the inside of the preset mounting hole 5 on the left side of the upper part of the first arc block 401. This step ensures the initial positioning and alignment of the arc block and provides a basic fixation for installation. Subsequently, the protrusion 805 is loosened to allow the slider 803 to move. Under the action of the reaction force of the first spring 808, it begins to return to its original position, and the elastic potential energy of the first spring 808 is released, pushing the two L-shaped plug blocks 807 to move inward synchronously, and finally inserted into the inside of the two installation grooves 9. The L-shaped plug blocks 807 are mechanically locked with the installation grooves 9 again, completing the tight connection between the second arc block 402 and the first arc block 401, and realizing that when fixing the power pipe, the first arc block 401 and the second arc block 402 can be easily installed and disassembled. The operation is simple and convenient, which reduces the workload of manual adjustment and improves construction efficiency.
[0027] Please see attached Figure 6 -Attached Fig. 9The reinforcement mechanism 10 includes a fixed cone 1001, which is installed on both sides of the inside of the two mounting plates 2. The fixed cone 1001 is threadedly connected with a screw rod 1002, and the top of the screw rod 1002 is fixedly connected with a rotating block 1003. The rotating block 1003 is provided to facilitate the use of the operator. The bottom of the screw rod 1002 is fixedly connected with a conical block 1004. The conical block 1004 is provided to facilitate the movement of the two connecting blocks 1008 to both sides. The inside of the fixed cone 1001 is fixedly connected with guide rods 1005 on both sides, and the two guide rods 1005 are both slidable on both sides. A connecting block 1008 is connected, and second springs 1006 are fixedly connected to both sides of the outside of the two connecting blocks 1008. Multiple second springs 1006 are sleeved on both sides of the outside of the two guide rods 1005. Reinforcement blocks 1007 are fixedly connected to the outside of the two connecting blocks 1008. The reinforcement blocks 1007 are easily inserted into the soil to provide lateral force. Second through holes 11 are opened on both sides of the lower part of the fixed cone 1001. The two reinforcement blocks 1007 are slidably connected to the inside of the two second through holes 11. The movement of the reinforcement blocks 1007 is facilitated by the second through holes 11.
[0028] Specifically, when fixing the base plate 1, first insert the fixing cone 1001 into the interior of the pre-set mounting plate 2. The mounting plate 2 serves as an intermediate platform connecting the base plate 1 and the soft soil foundation to ensure that the fixing cone 1001 can be accurately positioned. The tip design of the fixing cone 1001 is convenient for penetrating the surface layer of the soft soil foundation and firmly embedding it into the soil to provide initial stable support. Subsequently, by operating the rotating block 1003, the rotation of the rotating block 1003 drives the lower fixed screw rod 1002 to move downward along the interior of the fixing cone 1001. During the downward movement of the screw rod 1002, the conical block 1004 fixed at the bottom is driven to move downward synchronously. The structure of the conical block 1004 is conical in design, which can generate an outward expansion force during the downward pressing process. When the conical block 1004 moves downward, it pushes the guide rods 1 slidingly connected on both sides. 005 applies a force to push the two connecting blocks 1008 connected to the outside of the guide rod 1005 to slide and expand to both sides. During this process, the two connecting blocks 1008 are guided by the guide rod 1005 to maintain stable and uniform movement to both sides, and at the same time, the two second springs 1006 fixed on the outside are squeezed to deform the second springs 1006 and accumulate a certain amount of elastic potential energy. As the connecting block 1008 continues to move, the two reinforcement blocks 1007 fixed on the outside of the connecting block 1008 also move outward synchronously, and the reinforcement blocks 1007 are moved out from both sides of the inside of the fixed cone 1001 and gradually inserted into the soil of the soft foundation. After the reinforcement blocks 1007 are inserted into the soil, an anchoring effect is formed to resist the buoyancy or lateral shear force from the foundation, ensuring that the base plate 1 does not move under the action of gravity and external force.
[0029] Please see attached Figure 4 -Attached Figure 7 The protective component includes a first arc pad 701, which is arranged inside the second arc block 402, and a second arc pad 702 is arranged at the lower part of the first arc pad 701, and the second arc pad 702 is arranged inside the first arc block 401. By arranging the first arc pad 701 and the second arc pad 702, it is convenient to protect the power pipe to avoid scratches, indentations or even cracks on the outer wall of the pipeline caused by pressure concentration or vibration and impact during construction operations. The first arc pad 701 and the second arc pad 702 are both fixedly connected with a clamping block 703 on the outside. The first arc pad 701 and the second arc pad 702 are both made of rubber material, which has excellent elasticity and flexibility and can absorb and alleviate external force impact or vibration of the power pipe during installation or operation. The first arc block 401 and the second arc block 402 are both provided with a slide groove 12, and the two clamping blocks 703 are slidably connected inside the two slide grooves 12. The movement of the clamping block 703 is facilitated by arranging the slide groove 12.
[0030] Specifically, when protecting the power pipe, first, align the two external fixed blocks 703 of the first arc pad 701 and the second arc pad 702 with the two preset slide grooves 12 inside the first arc block 401 and the second arc block 402. The slide groove 12 is designed to clamp the block 703 to ensure that the arc pad can be stably fixed inside the arc block without displacement or loosening. After the alignment is completed, slide the first arc block 401 and the second arc block 402 along the slide groove 12 to completely embed the block 703 into the slide groove 12. At this time, the first arc pad 701 and the second arc pad 702 are fixed in the middle position of the arc block. After the arc pad is fixed, the power pipe is gently placed on the upper part of the second arc pad 702. At this time, the second arc pad 702 starts It plays a supporting and buffering role. The elasticity of its rubber material absorbs the dead weight of the electric pipe and the pressure transmitted from the outside world, and prevents the pipe from directly contacting with hard materials (such as the first arc block 401 or the bottom plate 1) to cause wear or damage. The second arc block 402 and the second arc pad 702 fixed inside it are covered on the upper part of the electric pipe, so that the electric pipe is clamped in the middle by the upper and lower arc pads and the arc block. The first arc pad 701 and the second arc pad 702 are made of rubber material, which can provide flexible support for the electric pipe and avoid wear, scratches or extrusion caused by direct contact with hard materials. At the same time, the rubber arc pad has good shock absorption and flexibility, can absorb vibration and impact from the foundation or external environment, reduce the impact of these forces on the electric pipe, and extend its service life.
[0031] Embodiment 2: Please see attached Figure 1 -Attached Fig. 9 The embodiment of the present invention provides a construction method for a soft soil foundation power pipe connection fixing structure, comprising the following steps: S1. First, place the base plate 1 on the soft soil foundation, then adjust the position of the first arc block 401 according to the length of the power pipe. After adjusting to a suitable position, insert the H-shaped plug blocks 403 fixed on both sides of the lower part of the first arc block 401 into the two corresponding H-shaped slots 3 on the upper part of the base plate 1; S2. Next, when the second arc block 402 on the upper part of the first arc block 401 is opened, the protrusion 805 is moved upward, and the protrusion 805 moves with the external fixed moving block 806 to move upward outside the cross bar 804. When the moving block 806 moves, the rotating plate 809 connected to the rotation of the two sides of the outside and the two sliding blocks 803 connected to the other end move relative to each other outside the fixed rod 802. When the two sliding blocks 803 move relative to each other, the two L-shaped plug blocks 807 fixed at the bottom move synchronously. At the same time, when the two sliding blocks 803 move, the two first springs 808 fixed outside are squeezed, so that the two first springs 808 are deformed by force. Then, when the two L-shaped plug blocks 807 are moved out from the inside of the two installation grooves 9, the movable second arc block 402 can be moved away from the upper part of the first arc block 401 with the cooperation of the connecting plate 404. When the first arc block 401 and the second arc block 402 are combined, the fixed block 801 fixed on the left side of the lower part of the second arc block 402 is inserted into the inside of the installation hole 5 opened on the left side of the upper part of the first arc block 401. Then, after loosening the protrusion 805, under the reaction force of the two first springs 807, the two L-shaped plug blocks 808 are inserted into the inside of the two installation grooves 9, and the installation and disassembly of the first arc block 401 and the second arc block 402 can be completed. S3. Next, align the two clamping blocks 703 fixed on the outside of the first arc pad 701 and the second arc pad 702 with the two slide grooves 12 opened inside the first arc block 401 and the second arc block 402. Then, clamp the first arc block 401 and the second arc block 402 into the two slide grooves 12, so that the first arc pad 701 and the second arc pad 702 are located in the middle of the first arc block 401 and the second arc block 402. Then, place the power pipe on the upper part of the second arc pad 702. Finally, cover the second arc block 402 and the second arc pad 702 on the upper part of the power pipe to protect the power pipe. S4. Finally, when fixing the base plate 1, the fixing cone 1001 is inserted into the interior of the mounting plate 2, so that the fixing cone 1001 is inserted into the soil of the soft soil foundation. Subsequently, the rotating block 1003 is rotated to move the screw rod 1002 fixed at the bottom downward inside the fixing cone 1001. When the screw rod 1002 moves downward, it moves synchronously with the conical block 1004 fixed at the bottom, and squeezes the two connecting blocks 1008 slidingly connected on both sides of the outside of the two guide rods 1005, so that the two connecting blocks 1008 move to both sides. When the two connecting blocks 1008 move to both sides, the two second springs 1006 fixed on both sides of the outside are squeezed, so that the two second springs 1006 are deformed under force. At the same time, when the two connecting blocks 1008 move, they move the two externally fixed reinforcement blocks 1007, so that the two reinforcement blocks 1007 are moved out from both sides of the inside of the fixing cone 1001 and inserted into the soil, thereby completing the reinforcement of the base plate 1.
[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A soft soil foundation power pipe connection and fixing structure, comprising a bottom plate (1), characterized in that: Support mechanisms (4) are provided on both sides of the upper part of the bottom plate (1), mounting plates (2) are fixedly connected to both sides of the outside of the bottom plate (1), and reinforcement mechanisms (10) are provided on both sides of the inside of the two mounting plates (2); The support mechanism (4) comprises a first arc block (401), the first arc block (401) being arranged on both sides of the upper part of the bottom plate (1), the outer rear side of the first arc block (401) being rotatably connected to a connecting plate (404), the top of the connecting plate (404) being fixedly connected to a second arc block (402), both sides of the lower part of the first arc block (401) being fixedly connected to H-shaped plug blocks (403), both sides of the inner parts of the first arc block (401) and the second arc block (402) being provided with protective mechanisms (7), and the lower left side of the second arc block (402) being provided with a disassembly mechanism (8).
2. The soft soil foundation power pipe connection and fixing structure according to claim 1, characterized in that: The disassembly and assembly mechanism (8) comprises a fixed block (801), the fixed block (801) being fixedly connected to the lower left side of the second arc-shaped block (402), the fixed block (801) being fixedly connected to a fixed rod (802) inside, the fixed rod (802) being fixedly connected to a cross rod (804) on the upper part, the cross rod (804) being slidably connected to a moving block (806) outside, the moving block (806) being fixedly connected to a protrusion (805) outside, and both sides of the outside of the moving block (806) being fixedly connected to the protrusion (805) outside. Both are rotatably connected to a rotating plate (809), both sides of the exterior of the fixed rod (802) are slidably connected to sliders (803), the bottoms of the two rotating plates (809) are rotatably connected to the upper parts of the two sliders (803), the exteriors of the two sliders (803) are both fixedly connected to first springs (808), the two first springs (808) are sleeved on both sides of the exterior of the fixed rod (802), and the lower parts of the two sliders (803) are both fixedly connected to L-shaped plugs (807).
3. The soft soil foundation power pipe connection and fixing structure according to claim 1, characterized in that: The reinforcement mechanism (10) comprises a fixed cone (1001), wherein the fixed cone (1001) is mounted on both sides of the inside of the two mounting plates (2), a screw rod (1002) is threadedly connected to the inside of the fixed cone (1001), a rotating block (1003) is fixedly connected to the top of the screw rod (1002), a conical block (1004) is fixedly connected to the bottom of the screw rod (1002), both sides of the inside of the fixed cone (1001) are fixedly connected to guide rods (1005), both sides of the outside of the two guide rods (1005) are slidably connected to connecting blocks (1008), both sides of the outside of the two connecting blocks (1008) are fixedly connected to second springs (1006), a plurality of the second springs (1006) are sleeved on both sides of the outside of the two guide rods (1005), and both sides of the outside of the two connecting blocks (1008) are fixedly connected to reinforcement blocks (1007).
4. The soft soil foundation power pipe connection and fixing structure according to claim 1, characterized in that: The protective component comprises a first arc pad (701), the first arc pad (701) is arranged inside the second arc block (402), a second arc pad (702) is arranged at the lower part of the first arc pad (701), the second arc pad (702) is arranged inside the first arc block (401), the first arc pad (701) and the second arc pad (702) are both fixedly connected to a clamping block (703) on the outside, and the first arc pad (701) and the second arc pad (702) are both made of rubber material.
5. The soft soil foundation power pipe connection and fixing structure according to claim 2, characterized in that: The fixed block (801) and the second arc-shaped block (402) are both provided with a first through hole (6) on the outside, and the protrusion (805) is slidably connected to the inside of the first through hole (6).
6. The soft soil foundation power pipe connection and fixing structure according to claim 2, characterized in that: The first arc-shaped block (401) is provided with mounting grooves (9) on both sides thereof, the two L-shaped plug blocks (807) are plugged into the two mounting grooves (9), the first arc-shaped block (401) is provided with a mounting hole (5) on the left side of the upper portion thereof, and the fixing block (801) is plugged into the mounting hole (5).
7. The soft soil foundation power pipe connection and fixing structure according to claim 3, characterized in that: Second through holes (11) are provided on both sides of the lower part of the fixed cone (1001), and the two reinforcement blocks (1007) are slidably connected inside the two second through holes (11).
8. The soft soil foundation power pipe connection and fixing structure according to claim 4, characterized in that: The first arc-shaped block (401) and the second arc-shaped block (402) are both provided with a sliding groove (12) inside, and the two clamping blocks (703) are slidably connected inside the two sliding grooves (12).
9. The soft soil foundation power pipe connection and fixing structure according to claim 1, characterized in that: H-shaped slots (3) are provided on both sides of the upper portion of the bottom plate (1), and the H-shaped plug-in blocks (403) are plugged into the H-shaped slots (3).
10. A construction method for a soft soil foundation electric power pipe connection and fixing structure, applied to a soft soil foundation electric power pipe connection and fixing structure as claimed in any one of claims 1 to 9, characterized in that: The following steps are involved: S1. First, place the base plate (1) on a soft soil foundation. Then, adjust the position of the first arc block (401) according to the length of the power pipe. After adjusting to a suitable position, insert the H-shaped plug blocks (403) fixed on both sides of the lower part of the first arc block (401) into the two corresponding H-shaped slots (3) on the upper part of the base plate (1). S2. Next, when the second arc block (402) on the upper part of the first arc block (401) is opened, the protrusion (805) is moved upward, and the protrusion (805) moves with the externally fixed moving block (806) to move upward outside the cross bar (804). When the moving block (806) moves, the rotating plate (809) connected to the two sides of the outside and the two sliding blocks (803) connected to the other ends move relative to each other outside the fixed rod (802). When the two sliding blocks (803) move relative to each other, the two L-shaped plug blocks (807) fixed at the bottom move synchronously. At the same time, when the two sliding blocks (803) move, the two first springs (808) fixed to the outside are squeezed, so that the two first springs (808) are deformed by force. After that, when the two L-shaped plug blocks (807) are moved out from the inside of the two installation grooves (9), the movable second arc block (402) can be moved away from the upper part of the first arc block (401) through the cooperation of the connecting plate (404). When the first arc block (401) and the second arc block (402) are combined, the fixed block (801) fixed on the left side of the lower part of the second arc block (402) is inserted into the inside of the installation hole (5) opened on the left side of the upper part of the first arc block (401). Then, after loosening the protrusion (805), under the reaction force of the two first springs (807), the two L-shaped plug blocks (808) are inserted into the inside of the two installation grooves (9), and the installation and removal of the first arc block (401) and the second arc block (402) can be completed. S3. Next, align the two clamping blocks (703) fixed outside the first arc pad (701) and the second arc pad (702) with the two slide grooves (12) opened inside the first arc block (401) and the second arc block (402). Then, clamp the first arc block (401) and the second arc block (402) into the two slide grooves (12) so that the first arc pad (701) and the second arc pad (702) are located in the middle of the first arc block (401) and the second arc block (402). Then, place the power pipe on the upper part of the second arc pad (702). Finally, cover the second arc block (402) and the second arc pad (702) on the upper part of the power pipe to protect the power pipe. S4. Finally, when fixing the bottom plate (1), the fixing cone (1001) is inserted into the interior of the mounting plate (2), so that the fixing cone (1001) is inserted into the soil of the soft soil foundation. Subsequently, the rotating block (1003) is rotated to move the screw rod (1002) fixed at the bottom downward inside the fixing cone (1001). When the screw rod (1002) moves downward, the bottom fixed conical block (1004) moves synchronously, and squeezes the two connecting blocks (1008) slidingly connected on both sides of the two guide rods (1005). ), the two connecting blocks (1008) are moved to the sides, and when the two connecting blocks (1008) are moved to the sides, the two second springs (1006) fixed on the outside are squeezed, so that the two second springs (1006) are deformed under the force. At the same time, when the two connecting blocks (1008) move, the two reinforcement blocks (1007) fixed on the outside are moved, so that the two reinforcement blocks (1007) are moved out from the inside of the fixing cone (1001) on both sides and inserted into the soil, thereby completing the reinforcement of the bottom plate (1).
Citation Information
Patent Citations
Concrete Encapsulated Expansion Joint Structure and Construction Method of Cable Pipeline
CN103437431B
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