Anti-settling reinforced concrete pipe
By combining the design of the support ring and the connecting mechanism, the problem of gravity settlement and damage to reinforced concrete pipes during installation and transportation is solved, thereby improving stability and convenience and extending service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-03-17
AI Technical Summary
Reinforced concrete pipes are easily damaged during installation and transportation due to gravity settlement and improper handling, which affects the installation quality and service life.
The design employs a combination of support ring, support frame, and connecting mechanism. The support ring is installed on the outside of the tube body, the support frame increases the contact area, the connecting mechanism enhances stability, and components such as drive rod, slide plate, extrusion plate, and snap rod achieve protection and convenient lifting.
It effectively prevents settlement, enhances pipe stability, improves transportation and installation convenience, extends service life, and reduces the risk of damage.
Smart Images

Figure CN224003280U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of concrete pipe technology, and in particular to a reinforced concrete pipe for preventing settlement. Background Technology
[0002] Concrete pipes are pipes made of concrete or reinforced concrete, used to transport fluids such as water, oil, and gas. They can be divided into four types: plain concrete pipes, ordinary reinforced concrete pipes, self-stressed reinforced concrete pipes, and prestressed concrete pipes.
[0003] After installation and use, reinforced concrete pipes are prone to settlement due to the curved contact surface between the pipe and the ground, which is easily affected by gravity. Furthermore, during transportation, reinforced concrete pipes need to be lifted by pulling ropes through them, which can easily be damaged due to improper operation or external factors, thus affecting their installation quality and service life, which is quite inconvenient. Utility Model Content
[0004] The purpose of this invention is to provide a reinforced concrete pipe for preventing settlement, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a reinforced concrete pipe for preventing settlement, comprising:
[0006] tube body;
[0007] Support ring, the support ring being sleeved on the outside of the tube body;
[0008] A support frame, which is symmetrically and fixedly connected to the top and bottom ends of the support ring;
[0009] A connecting mechanism is provided between the support frames to protect the pipe body.
[0010] Preferably, the connecting mechanism includes:
[0011] Protective plates are symmetrically arranged on both sides of the pipe body;
[0012] The drive rod has adjustment slots equidistantly provided on the opposite side of the protective plate, and the end of the drive rod is rotatably inserted into the inner wall of the adjustment slot.
[0013] A sliding plate, located inside an adjustment groove, wherein the sliding plate and a drive rod form a screw drive;
[0014] The connecting rod has connecting holes equidistantly opened on the opposite side of the support frame. One end of the connecting rod is fixedly connected to the sliding plate, and the other end of the connecting rod is slidably inserted into the inner cavity of the connecting hole.
[0015] Preferably, the connecting mechanism further includes:
[0016] The extrusion plate has extrusion grooves on both sides of the slide plate, and the extrusion plate is located inside the extrusion grooves.
[0017] An extrusion rod, one end of which is fixedly connected to an extrusion plate, and the other end of which is slidably inserted into the inner wall of an extrusion groove;
[0018] The locking rod has locking slots equidistantly provided on opposite sides of the support frame. One end of the locking rod is fixedly connected to the pressing rod, and the other end of the locking rod is slidably inserted into the inner cavity of the locking slot.
[0019] A compression spring, which is sleeved on the outside of the compression rod.
[0020] Preferably, one end of the compression spring is fixedly connected to the extrusion plate, and the other end of the compression spring is fixedly connected to the inner wall of the extrusion groove.
[0021] Preferably, the cross-section of the snap-fit rod is L-shaped, and one end of the snap-fit rod has an inclined surface.
[0022] Preferably, the top of the protective plate is fixedly connected with pull rings at equal intervals for lifting the tube body.
[0023] The technical effects and advantages of this utility model are as follows:
[0024] This utility model utilizes a combination of a support ring, a support frame, and a connecting mechanism. The support ring, installed on the outside of the pipe, evenly distributes the pipe's weight onto the support frame. The support frame increases the contact area with the ground, which is larger than the contact area between the reinforced concrete pipe body and the ground, reducing localized pressure concentration and preventing settlement or damage caused by stress concentration. This effectively prevents gravity-induced settlement. Simultaneously, the connecting mechanism enhances the overall stability of the pipe body, plays a crucial protective role during transportation, and facilitates lifting and hoisting, improving the convenience of construction and use. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0026] Figure 2 This is a schematic diagram of the overall front internal structure of this utility model.
[0027] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle.
[0028] In the diagram: 1. Pipe body; 2. Support ring; 3. Support frame; 4. Connecting mechanism; 41. Protective plate; 42. Drive rod; 43. Slide plate; 44. Connecting rod; 45. Extrusion plate; 46. Extrusion rod; 47. Snap rod; 48. Compression spring; 5. Pull ring. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] Example 1
[0031] This utility model provides, for example Figure 1-2 The diagram shows a type of anti-settlement reinforced concrete pipe, comprising a pipe body 1, a support ring 2, a support frame 3, and a connecting mechanism 4. The support ring 2 is sleeved on the outside of the pipe body 1; the support frame 3 is symmetrically fixedly connected to the top and bottom ends of the support ring 2; the connecting mechanism 4 is disposed between the support frames 3 to protect the pipe body 1. Installed on the outside of the pipe via the support ring 2, it can evenly distribute the weight of the pipe onto the support frame 3. The support frame 3 increases the contact area with the ground, which is larger than the contact area between the reinforced concrete pipe body and the ground, reducing local pressure concentration and avoiding settlement or damage caused by stress concentration, thus effectively preventing gravity settlement. Simultaneously, the connecting mechanism 4 enhances the overall stability of the pipe body 1, plays an important protective role during transportation, and facilitates lifting and hoisting, improving the convenience of construction and use.
[0032] Specifically, the connecting mechanism 4 includes a protective plate 41, a drive rod 42, a sliding plate 43, and a connecting rod 44. The protective plates 41 are symmetrically arranged on both sides of the pipe body 1. The symmetrical arrangement of the protective plates 41, together with the support frame 3, provides all-round protection for the pipe body 1, effectively reducing damage to the pipe body 1 from external factors and greatly improving the safety and service life of the pipe body 1. Adjustment grooves are equidistantly opened on opposite sides of the protective plates 41. The end of the drive rod 42 is rotatably inserted into the inner wall of the adjustment groove. The operator can select different rotation directions of the drive rod 42 according to actual needs, thereby quickly realizing the installation or removal of the protective plates 41 to meet different working scenarios and requirements. The sliding plate 43 is located inside the adjustment groove, and the sliding plate 43 and the drive rod 42 form a With screw drive, the slide plate 43 is limited by the inner wall of the adjustment groove, so that when the drive rod 42 rotates in both directions, it can only slide back and forth vertically along the inner wall of the adjustment groove. The support frame 3 has equidistant connecting holes on opposite sides. One end of the connecting rod 44 is fixedly connected to the slide plate 43, and the other end of the connecting rod 44 is slidably inserted into the inner cavity of the connecting hole. The drive rod 42 is a bidirectional screw. The rotation of the drive rod 42 can drive multiple slide plates 43 to move closer or further apart, so as to facilitate the installation of the protective plate 41 between multiple support frames 3 through the connecting rod 44, which is convenient for protecting the pipe body 1 and improving the installation efficiency. It is also convenient to disassemble the protective plate 41 after the pipe body 1 is installed, which is convenient for recycling and reuse.
[0033] Example 2
[0034] Based on Example 1, such as Figure 3As shown, the connecting mechanism 4 also includes an extrusion plate 45, an extrusion rod 46, a snap-fit rod 47, and a compression spring 48. Extrusion grooves are provided on opposite sides of the slide plate 43, and the extrusion plate 45 is located inside the extrusion groove. One end of the extrusion rod 46 is fixedly connected to the extrusion plate 45, and the other end of the extrusion rod 46 is slidably inserted into the inner wall of the extrusion groove. Snap-fit grooves are equidistantly provided on opposite sides of the support frame 3. One end of the snap-fit rod 47 is fixedly connected to the extrusion rod 46, and the other end of the snap-fit rod 47 is slidably inserted into the inner cavity of the snap-fit groove. The snap-fit rod 47 has an L-shaped cross-section, and one end of the snap-fit rod 47 has an inclined surface. The inclined surface facilitates the conversion of vertical force into horizontal force after extrusion, making it convenient to use. The compression spring 48... Fitted outside the extrusion rod 46, one end of the compression spring 48 is fixedly connected to the extrusion plate 45, and the other end is fixedly connected to the inner wall of the extrusion groove. The compression spring 48 is always in a compressed state, so that the extrusion plate 45 can provide a stable elastic force to the locking rod 47 on the extrusion rod 46. This allows the locking rod 47 to be compressed and extend itself when the slide plate 43 slides, locking with the locking groove. This facilitates secondary positioning of the slide plate 43 and prevents the drive rod 42 from rotating unexpectedly due to external force after the connection of the protective plate 41, which could lead to installation failure. This improves the stability and reliability of the entire device and ensures good performance under different working environments and usage conditions.
[0035] Furthermore, pull rings 5 are fixedly connected at equal intervals to the top of the protective plate 41 for lifting the tube body 1. The design of the equidistant fixed connection of the pull rings 5 makes it more convenient and labor-saving to lift the tube body 1. The operator can apply force simultaneously through multiple pull rings 5 to lift the tube body 1 evenly, avoiding the situation where the tube body 1 may tilt or be damaged due to single-point force.
[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A non-settling reinforced concrete pipe characterized in that , comprising: A pipe body (1); Support ring (2), the support ring (2) is set on the outside of pipe body (1); Support frame (3), the support frame (3) is fixedly connected to the top and bottom of support ring (2) symmetrically; Connecting mechanism (4), the connecting mechanism (4) is arranged between support frame (3), for protecting pipe body (1), the connecting mechanism (4) comprises: Protective plate (41), the protective plate (41) is symmetrically arranged on both sides of pipe body (1); Drive rod (42), the opposite side of the protective plate (41) is equidistantly provided with adjusting groove, and the end of the drive rod (42) is rotatably connected with the inner wall of the adjusting groove; Slide plate (43), the slide plate (43) is located in the adjusting groove, and the slide plate (43) and the drive rod (42) form a lead screw drive; Connecting rod (44), the opposite side of the support frame (3) is equidistantly provided with a connecting hole, one end of the connecting rod (44) is fixedly connected with the slide plate (43), and the other end of the connecting rod (44) is slidably connected with the inner cavity of the connecting hole; Extrusion plate (45), the opposite side of the slide plate (43) is provided with an extrusion slot, and the extrusion plate (45) is located in the extrusion slot; Extrusion rod (46), one end of the extrusion rod (46) is fixedly connected with the extrusion plate (45), and the other end of the extrusion rod (46) is slidably connected with the inner wall of the extrusion slot; Clamping rod (47), the opposite side of the support frame (3) is equidistantly provided with a clamping slot, one end of the clamping rod (47) is fixedly connected with the extrusion rod (46), and the other end of the clamping rod (47) is slidably connected with the inner cavity of the clamping slot; Compression spring (48), the compression spring (48) is arranged on the outside of the extrusion rod (46).
2. A settlement resistant reinforced concrete pipe according to claim 1, characterised in that, One end of the compression spring (48) is fixedly connected with the extrusion plate (45), and the other end of the compression spring (48) is fixedly connected with the inner wall of the extrusion slot.
3. A settlement resistant reinforced concrete pipe according to claim 1, wherein The section of the clamping rod (47) is L-shaped, and the one end of the clamping rod (47) is provided with an inclined surface.
4. A settlement resistant reinforced concrete pipe according to claim 1, wherein The top of the protective plate (41) is equidistantly fixedly connected with a pull ring (5), which is used for lifting pipe body (1).