Protection device of pipeline for green belt reconstruction
By designing a pipeline protection device including a base, a curved movable sleeve and a semi-spherical support rod, the problem of damage caused by pulling force in the air of the pipeline is solved, and the effect of stabilizing support and extending the life of the pipeline is achieved.
Patent Information
- Application Number
- CN202420528429.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-19
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-03-19
AI Technical Summary
During the reconstruction of the green belt, the pipeline is susceptible to pulling forces at both ends, causing the pipeline shell to crack and damage.
A protective device is designed, including a base, a support assembly and a support rod. The support member adopts a movable sleeve with an arc-shaped structure and a rubber inner liner, which is connected by elastic members. The end of the support member is semi-sphere, located below the support member.
The device can firmly support suspended pipelines, reduce stress concentration caused by uneven stress, extend the service life of pipelines, and adapt to pipelines of different diameters and materials.
Smart Images

Figure CN222691347U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of underground pipeline protection, in particular to a pipeline protection device for green belt reconstruction. Background Art
[0002] In green belt reconstruction projects, pipeline protection is of vital importance because it involves the normal operation of multiple key infrastructures such as water supply, power supply, and communications. Before the reconstruction begins, a comprehensive and detailed pipeline survey should be conducted to clarify the type, specification, direction, and burial depth of the pipeline. At the same time, obvious signs or warning tapes should be set above or near the pipeline to remind construction personnel to pay attention. During excavation or construction, they should try to avoid pipeline areas to avoid direct excavation and damage to the pipeline. If excavation is really necessary, manual excavation should be used and operation should be carried out with caution.
[0003] Currently, after excavation of green belts, if exposed pipelines are found, excavation will continue to avoid the pipelines. If the length of the pit is too long, excavation downwards will inevitably cause the pipelines to hang in the air. Under the action of gravity, the pipelines are easily subjected to pulling forces at both ends, which can easily cause cracks and damage to the pipeline casing, affecting the internal wire core. Therefore, it is necessary to design a pipeline protection device to support and protect the cables hanging in the air. Utility Model Content
[0004] Based on this, the purpose of the utility model is to provide a protective device for pipelines used in green belt reconstruction, so as to solve the technical problem that pipelines suspended in the air are easily subjected to pulling forces at both ends, causing cracks and damage to the pipeline casing.
[0005] To achieve the above purpose, the utility model provides the following technical solutions: a protection device for pipelines used in green belt reconstruction, comprising a base,
[0006] A support assembly, the support assembly includes two movable sleeves of "arc-shaped structures", the inner side of the movable sleeve is connected to an inner sleeve through an elastic member, and the inner sleeve is made of rubber;
[0007] A support rod, the upper end of which is semi-spherical, and the support rod is located below the support assembly.
[0008] By adopting the above technical solution, the protective device adopts a combination design of a base, a support assembly and a support rod, so that the entire device is stable and easy to install and adjust. In particular, the arc-shaped structure design of the support assembly can adapt well to pipelines of different diameters, thereby improving the versatility and practicality of the device.
[0009] Furthermore, a flange is installed at the middle position of the top of the base, and circular holes for installing the cone assembly are opened at the four corners of the base.
[0010] By adopting the above technical solution, circular holes are designed at the four corners of the base for installing the cone assembly. By inserting the cone assembly into the soil, the stability of the base can be ensured, thereby ensuring the stability of the entire protective device during the green belt reconstruction process.
[0011] Furthermore, the insert cone assembly comprises an insert cone body, a clamping block is fixed on the top of the insert cone body, a threaded rod is vertically fixed on the top of the clamping block, and a nut is sleeved on the threaded rod.
[0012] By adopting the above technical solution, the sharp conical design at the bottom of the cone body can easily penetrate the soil and achieve quick and stable fixation, which ensures that the entire protection device can maintain a stable supporting state in complex and changeable soil environments.
[0013] Furthermore, the bottom of the insert cone body is a pointed cone structure, the engaging block is a polygon, and the bottom of the base is provided with a groove that matches the engaging block, and the groove is located at the bottom of the circular hole.
[0014] By adopting the above technical solution, the matching design of the locking block and the groove effectively prevents the cone assembly from loosening or shifting during use, improves the stability of the cone body, and ensures the stability and reliability of the protective device under long-term use.
[0015] Furthermore, the threaded rod passes through the circular hole from bottom to top, and the engaging block is placed in the groove.
[0016] Furthermore, a lifting assembly is vertically installed on the top of the flange, and the lifting assembly includes an outer sleeve and an inner rod. A latch is passed through the upper side of one side of the outer sleeve, and a plurality of insertion holes are opened on the side of the inner rod close to the latch.
[0017] By adopting the above technical solution, workers only need to pull out the pin and then pull out the inner rod upward to adjust the height. After the adjustment is completed, they can insert the pin into the corresponding socket to fix it. This simple operation method improves construction efficiency and reduces the complicated steps in the adjustment process.
[0018] Furthermore, the plurality of jacks are evenly distributed at equal intervals, and the jacks are matched with the latches.
[0019] By adopting the above technical solution, the sockets are evenly distributed on the inner rod at equal distances, so that each adjustment can achieve a precise height. Workers can choose suitable sockets for fixing according to actual needs to ensure the best support effect between the support assembly and the pipeline.
[0020] Furthermore, the movable sleeve is movably connected to the mounting seat via a connecting shaft, and the two movable sleeves are arranged in a mirror image.
[0021] By adopting the above technical solution, the movable sleeve is movably connected to the mounting seat through the connecting shaft, which means that the movable sleeve can rotate or swing within a certain range to adapt to pipelines of different shapes or degrees of curvature, so that the protective device can flexibly respond to changes in the direction of the pipeline and ensure that the pipeline is evenly and stably supported. It can ensure that the pipeline is supported by a balanced force, reduce stress concentration caused by uneven force, and thus extend the service life of the pipeline.
[0022] Furthermore, the mounting seat is mounted on the top of the inner rod, and support rods are fixed on both sides of the inner rod.
[0023] By adopting the above technical solution, the support rods are fixed on both sides of the inner rod, which can effectively disperse the pressure generated by the pipeline and improve the supporting capacity of the protection device. The protection device can handle heavier pipelines and improve its scope of application.
[0024] Furthermore, support rods are movably provided on both sides of the inner rod, and knobs for fastening the support rods are provided on the outer surface of the inner rod.
[0025] By adopting the above technical solution, the support rods are movably arranged on both sides of the inner rod, which means that the support rods can be rotated according to actual needs to adapt to pipelines of different diameters, providing great flexibility and enabling the protection device to cope with various complex construction environments and pipeline layouts.
[0026] In summary, the utility model mainly has the following beneficial effects:
[0027] 1. The utility model cooperates with the base, the cone assembly, the lifting assembly and the support assembly. After the excavation of the green belt, if the excavation area is large and the pipe is suspended in the air, the staff can install the base and the cone assembly at a suitable position according to the length of the suspension. The worker can pass the threaded rod through the round hole and fix the cone assembly with a nut. Then, the base is pressed downward to make the cone penetrate into the soil. Then, the height of the lifting assembly is adjusted, so that the support assembly supports the pipe. According to the length of the pipe, a number of the protective devices can be appropriately supported, thereby avoiding the pulling force caused by the pipe under the action of its own weight, which is beneficial to protect the pipe and avoid cracking on the surface of the pipe.
[0028] 2. The utility model improves the support component, with two movable sleeves arranged in mirror image. An inner sleeve is arranged in the movable sleeve, and the inner sleeve is connected by an elastic member to support the pipe fitting. The movable sleeve can be opened and closed to support pipe fittings of different diameters, thereby improving the safety of the pipe fitting. At the same time, the pipe fitting is supported by the support rod to prevent the movable sleeve from falling completely.
[0029] 3. The utility model provides a movable support rod and tightens it through a knob, so that the opening and closing degree of the movable sleeve can be adjusted, which is conducive to supporting pipes of different diameters and has a good supporting effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] Figure 1 It is a structural schematic diagram of the utility model;
[0031] Figure 2 This is a schematic diagram of the cross-sectional structure of the base of the utility model;
[0032] Figure 3 It is a schematic diagram of the local structure of the cone inserting assembly of the utility model;
[0033] Figure 4 This is a schematic diagram of the structure of the support assembly of the utility model;
[0034] Figure 5 This is a structural schematic diagram of the second embodiment of the present utility model.
[0035] In the figure: 1. base; 2. flange; 3. cone assembly; 31. cone body; 32. snap-fit block; 33. threaded rod; 34. nut; 4. lifting assembly; 41. outer sleeve; 42. inner rod; 43. latch; 44. socket; 5. support assembly; 51. movable sleeve; 52. elastic member; 53. inner sleeve; 54. connecting shaft; 6. mounting seat; 7. support rod; 71. knob. DETAILED DESCRIPTION
[0036] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.
[0037] The following describes an embodiment of the utility model based on its overall structure.
[0038] Embodiment 1:
[0039] A protective device for pipelines used in green belt reconstruction, such as Figure 1-Figure 4 As shown, it includes a base 1,
[0040] Support assembly 5, the support assembly 5 comprises two movable sleeves 51 of "arc-shaped structure", the inner side of the movable sleeve 51 is connected with an inner sleeve 53 through an elastic member 52, and the inner sleeve 53 is made of rubber;
[0041] The support rod 7 has a semi-spherical shape at the top of the end thereof and is located below the support assembly 5. The protective device adopts a combination design of a base, a support assembly and a support rod, so that the entire device is stable and easy to install and adjust. In particular, the arc-shaped structure design of the support assembly can adapt well to pipelines of different diameters, thereby improving the versatility and practicality of the device. The movable sleeve and the inner sleeve connected by elastic parts not only provide soft and stable support for the pipeline, but also can be adaptively adjusted according to the actual shape of the pipeline, thereby ensuring the uniformity and effectiveness of the support effect. The inner sleeve made of rubber has good elasticity and wear resistance, which can reduce the friction and damage between the pipeline and the support assembly, thereby improving the safety of the pipeline. At the same time, the semi-spherical design of the support rod also increases the stability of the device, thereby preventing the pipeline from shaking or falling off during the support process.
[0042] See also Figure 1 A flange 2 is installed in the middle of the top of the base 1, and round holes for installing the cone assembly 3 are opened at the four corners of the base 1. The four corners of the base are designed with round holes for installing the cone assembly 3. By inserting the cone assembly 3 into the soil, the stability of the base can be ensured, thereby ensuring the stability of the entire protective device during the green belt reconstruction process. The flange 2 installed in the middle of the top of the base provides a connection point with the support assembly or other accessories, thereby enhancing the connectivity and stability of the entire device.
[0043] See also Figure 3 The cone assembly 3 includes a cone body 31, a snap-fit block 32 is fixed on the top of the cone body 31, a threaded rod 33 is vertically fixed on the top of the snap-fit block 32, and a nut 34 is sleeved on the threaded rod 33. The sharp conical design at the bottom of the cone body 31 can easily penetrate the soil to achieve fast and stable fixation, which ensures that the entire protection device can maintain a stable supporting state in a complex and changeable soil environment. The snap-fit block 32 matches the circular hole design of the base 1, making the installation of the cone assembly 3 simple and quick. Workers only need to pass the threaded rod 33 through the circular hole and tighten it with the nut 34 to complete the installation.
[0044] See also Figure 3 The bottom of the cone body 31 is a pointed cone structure, the locking block 32 is a polygon, and a groove that matches the locking block 32 is opened at the bottom of the base 1, and the groove is located at the bottom of the round hole. The threaded rod 33 passes through the round hole from bottom to top, and the locking block 32 is placed in the groove. The matching design of the locking block 32 and the groove effectively prevents the cone assembly 3 from loosening or shifting during use, improves the stability of the cone body, and ensures the stability and reliability of the protective device under long-term use. The installation process is simple and quick, and workers can quickly complete the installation of the protective device, thereby shortening the construction period and improving construction efficiency.
[0045] See also Figure 4 The mounting seat 6 is mounted on the top of the inner rod 42, and the support rods 7 are fixed on both sides of the inner rod 42. The support rods 7 are fixed on both sides of the inner rod 42, which can effectively disperse the pressure generated by the pipeline and improve the supporting capacity of the protection device. The protection device can handle heavier pipelines and improve its application range.
[0046] Embodiment 2:
[0047] See also Figure 3 , Figure 4 A lifting assembly 4 is vertically installed on the top of the flange 2. The lifting assembly 4 includes an outer sleeve 41 and an inner rod 42. A pin 43 runs through the upper side of one side of the outer sleeve 41. A plurality of sockets 44 are provided on the side of the inner rod 42 close to the pin 43. Workers only need to pull out the pin 43 to pull out the inner rod 42 upward for height adjustment. After the adjustment is completed, the pin 43 is inserted into the corresponding socket 44 to fix it. This simple operation method improves construction efficiency and reduces the complicated steps in the adjustment process. The lifting and lowering of the inner rod 42 in the outer sleeve 41 can be realized, so that the protective device can be flexibly adjusted according to the actual position and height of the pipeline, ensuring that the support assembly 5 can be in close contact with the pipeline and provide effective support, ensuring that the support assembly 5 can remain stable after being adjusted to a suitable height, and preventing the pipeline from being damaged due to shaking or falling off.
[0048] See also Figure 4 , several sockets 44 are evenly distributed at equal distances, and the sockets 44 are matched with the pins 43. The sockets 44 are evenly distributed on the inner rod 42 at equal distances, so that each adjustment can achieve a precise height. Workers can select suitable sockets 44 for fixing according to actual needs to ensure the best support effect between the support assembly 5 and the pipeline. The pins 43 can be tightly inserted into the selected sockets 44 to prevent the inner rod 42 from sliding or shaking in the outer sleeve 41, thereby ensuring the stable support of the pipeline by the support assembly 5.
[0049] See also Figure 5The movable sleeve 51 is movably connected to the mounting seat 6 through the connecting shaft 54. The two movable sleeves 51 are arranged in a mirror image. The movable sleeve 51 is movably connected to the mounting seat 6 through the connecting shaft 54, which means that the movable sleeve 51 can be rotated or swung within a certain range, so as to adapt to pipelines of different shapes or degrees of curvature, so that the protective device can flexibly respond to changes in the direction of the pipeline and ensure that the pipeline is supported evenly and stably. It can ensure that the pipeline is supported by a balanced support force, reduce stress concentration caused by uneven force, and thus extend the service life of the pipeline. Since the movable sleeve 51 can be movably adjusted, the protective device can adapt to pipelines of different diameters and materials. Whether it is a large-diameter pipeline or a small-diameter pipeline, it can be adapted by adjusting the opening degree of the movable sleeve 51, thereby improving the versatility and practicality of the protective device.
[0050] See also Figure 5 , support rods 7 are movably arranged on both sides of the inner rod 42, and knobs 71 for tightening the support rods 7 are arranged on the outer surface of the inner rod 42. The support rods 7 are movably arranged on both sides of the inner rod 42, which means that the support rods 7 can be rotated according to actual needs to adapt to pipelines of different diameters, providing great flexibility, so that the protection device can cope with various complex construction environments and pipeline layouts. Since the support rods 7 can be movably arranged and tightened by the knobs 71, whether it is a large pipeline or a small pipeline, it can be adapted by adjusting the angle of the support rods 7, thereby improving the versatility and practicality of the protection device.
[0051] The implementation principle of the utility model is as follows: first, during the reconstruction of the green belt, when the pipeline is exposed or drooped due to excavation work, the construction personnel will install and adjust the protective device according to the actual position and height of the pipeline. The worker can pass the threaded rod 33 through the round hole and fix the cone body 31 through the nut. After that, the worker presses the base 1 downward on the base 1 to make the cone body 31 penetrate into the soil, and then adjusts the height of the lifting assembly 4 according to the distance between the pipe fitting and the excavated foundation pit. The worker can pull out the pin 43 and pull out the inner rod 42 upward to make the pipe fitting contact with the inner bushing 53. At this time, the inner rod 42 is inserted through the pin 43 to fix the inner rod 42, so that the support assembly supports the pipe fitting;
[0052] When the diameter of the pipe is too large, the worker can loosen the support rod 7 so that the movable sleeve 51 is continuously opened, thereby adapting to the pipe with a larger diameter. After adjustment, the worker tightens the knob 71 to fix the support rod 7;
[0053] Depending on the length of the suspended pipe, workers can appropriately support several of these protective devices.
[0054] Although an embodiment of the utility model has been shown and described, this specific embodiment is only an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contribution as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.
Claims
1. A protection device for pipelines used in green belt reconstruction, characterized in that: comprising a base (1), A support assembly (5), the support assembly (5) comprising two movable sleeves (51) of an "arc-shaped structure", the inner side of the movable sleeve (51) being connected to an inner sleeve (53) via an elastic member (52), the inner sleeve (53) being made of rubber; A support rod (7), the upper end of the support rod (7) is semi-spherical, and the support rod (7) is located below the support assembly (5).
2. The protection device for pipelines used for green belt reconstruction according to claim 1 is characterized in that: A flange (2) is installed at the middle position of the top of the base (1), and circular holes for installing the cone assembly (3) are provided at the four corners of the base (1).
3. The protection device for pipelines used for green belt reconstruction according to claim 2 is characterized in that: The insert cone assembly (3) comprises an insert cone body (31), a clamping block (32) is fixed on the top of the insert cone body (31), a threaded rod (33) is vertically fixed on the top of the clamping block (32), and a nut (34) is sleeved on the threaded rod (33).
4. The protection device for pipelines used for green belt reconstruction according to claim 3 is characterized in that: The bottom of the insert cone body (31) is a pointed cone structure, the engaging block (32) is polygonal, and the bottom of the base (1) is provided with a groove that matches the engaging block (32), and the groove is located at the bottom of the circular hole.
5. The protection device for pipelines used for green belt reconstruction according to claim 4 is characterized in that: The threaded rod (33) passes through the circular hole from bottom to top, and the engaging block (32) is placed in the groove.
6. The protection device for pipelines used for green belt reconstruction according to claim 2 is characterized in that: A lifting assembly (4) is vertically mounted on the top of the flange (2), and the lifting assembly (4) comprises an outer sleeve (41) and an inner rod (42). A latch (43) penetrates through the upper side of one side of the outer sleeve (41), and a plurality of insertion holes (44) are formed on a side of the inner rod (42) close to the latch (43).
7. The protection device for pipelines used for green belt reconstruction according to claim 6 is characterized in that: The plurality of insertion holes (44) are evenly distributed at equal distances, and the insertion holes (44) are matched with the latch pins (43).
8. The protection device for pipelines used for green belt reconstruction according to claim 1 is characterized in that: The movable sleeve (51) is movably connected to the mounting seat (6) via a connecting shaft (54), and the two movable sleeves (51) are arranged in mirror image.
9. The protection device for pipelines used for green belt reconstruction according to claim 8, characterized in that: The mounting seat (6) is mounted on the top of the inner rod (42), and support rods (7) are fixed on both sides of the inner rod (42).
10. The protection device for pipelines used for green belt reconstruction according to claim 6, characterized in that: Support rods (7) are movably provided on both sides of the inner rod (42), and knobs (71) for fastening the support rods (7) are provided on the outer surface of the inner rod (42).