High external pressure bearing capacity reinforced concrete drainage pipe and production process thereof
By combining the design of connecting struts and reinforcing rods with the lower bearing plate and limiting struts, the problems of uneven load distribution and inconvenient installation in high external pressure reinforced concrete drainage pipes are solved, thereby improving structural stability and installation efficiency.
Patent Information
- Application Number
- CN202510278864.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2045-03-11
AI Technical Summary
Existing high external pressure bearing capacity reinforced concrete drainage pipes suffer from uneven load distribution, resulting in insufficient structural stability, inconvenient installation and positioning, and reduced installation efficiency and maintenance convenience.
By combining the connecting struts and reinforcing rods with the lower bearing plate and limiting struts, and using threaded, snap-fit, and sliding installation methods, a unique load-bearing system is formed, ensuring structural stability and convenient installation.
It effectively disperses the load-bearing capacity of the pipe body, improves structural stability and safety, simplifies the installation process, and enhances installation efficiency and maintenance convenience.
Smart Images

Figure CN119981228B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of concrete drainage pipe technology, and in particular to a high external pressure bearing capacity reinforced concrete drainage pipe and its manufacturing process. Background Technology
[0002] Roads and bridges, as indispensable infrastructure in modern life, not only greatly promote social connectivity but also provide significant convenience for people's daily travel and significantly improve traffic efficiency. A well-designed drainage system can ensure that roads and bridges are protected from water accumulation, maintain their structural safety, and ensure smooth traffic flow. Drainage pipes for roads and bridges are mostly made of reinforced concrete, which is the preferred material for constructing efficient drainage systems due to its high strength, durability, and ease of construction. These drainage pipes are not only responsible for quickly draining rainwater and road surface water to effectively prevent water damage, but also need to take into account their auxiliary support role for roads and bridges in structural design to ensure the stability of the overall structure. To further enhance the functionality and practicality of drainage pipes, we have innovatively proposed a high external pressure bearing capacity reinforced concrete drainage pipe.
[0003] Currently, the load-bearing capacity of high-pressure reinforced concrete drainage pipes and their manufacturing processes are not balanced enough in terms of load distribution among different parts of the pipe body. This weakens the overall structural stability of the pipe body and poses a potential threat to structural safety. Furthermore, the positioning and fixing methods of the device are not convenient enough, making it difficult to install and position quickly and accurately. At the same time, it lacks sufficient convenience in subsequent maintenance. This not only affects the installation efficiency of the device but also brings inconvenience to long-term operation and maintenance. Summary of the Invention
[0004] This disclosure relates to a high external pressure bearing capacity reinforced concrete drainage pipe and its manufacturing process. Through the cooperation of connecting struts and reinforcing rods, as well as the design of a lower bearing plate and a limiting strut, the bearing capacity of various parts of the pipe body is effectively dispersed and enhanced, ensuring structural stability and safety. The reinforcing structural components and connecting parts adopt threaded, snap-fit, and sliding installation methods, which facilitates quick positioning and fixing, significantly improving the installation efficiency of the device and the convenience of subsequent maintenance.
[0005] The first aspect of this disclosure provides a high external pressure bearing capacity reinforced concrete drainage pipe and its manufacturing process, specifically including: a pipe base;
[0006] The top of the pipe base is fitted with a pipe body, and a limit support plate is also snapped onto the top of the pipe base. Support seats are fixedly installed at both ends of the pipe base, and reinforcing ribs are fixedly installed at the bottom of the support seats. A set of lower bearing plates are snapped onto each support seat. A circular array of steel bars is fixedly connected inside the pipe body. Reinforcing structural components are also installed inside the pipe body. The reinforcing structural components consist of reinforcing rods, connecting seats, connecting struts, and limiting blocks. There are a total of eight sets of reinforcing rods. Four sets of connecting seats are snapped onto both ends of the pipe body. A set of reinforcing rods is snapped onto each adjacent set of connecting seats. Limit blocks are slidably installed on the outer ends of the connecting seats. A set of limiting grooves is opened at both ends of the reinforcing rods, and the limiting blocks at the outer ends of the connecting seats are inserted into the limiting grooves at both ends of the reinforcing rods. There are a total of four sets of connecting struts, and connecting struts are threaded between the left and right connecting seats.
[0007] In at least some embodiments, two sets of mounting blocks are fixedly connected to the outer end of the support base, and a set of mounting grooves are respectively opened at both ends of the lower bearing plate, and the mounting grooves at both ends of the lower bearing plate are respectively sleeved on the mounting blocks at the outer end of the support base.
[0008] In at least some embodiments, a set of bracket plates is fixedly installed on the outer end of the connecting seat, and sliding holes are provided on the bracket plates. A set of external rods is fixedly installed on the outer end of the limiting block, and the external rods at the outer end of the limiting block are slidably installed on the sliding holes of the bracket plates at the outer end of the connecting seat.
[0009] In at least some embodiments, a set of threaded sleeves is fixedly installed on the inner end of the connecting seat, and a threaded hole is opened on the outer end of the threaded sleeves. Screws are fixedly installed on both ends of the connecting support rod, and the screws at both ends of the connecting support rod are threaded onto the threaded hole of the threaded sleeve at the inner end of the connecting seat.
[0010] In at least some embodiments, the connecting seat is further provided with a set of reinforcing grooves, and support blocks are fixedly installed at both ends of the reinforcing rod, and the support blocks at both ends of the reinforcing rod are respectively inserted into the reinforcing grooves of the connecting seat.
[0011] In at least some embodiments, a set of limiting screws is threaded onto the outer end of the support base, and a set of limiting holes is provided at the bottom of the lower bearing plate, with the top of the limiting screws inserted into the limiting holes at the bottom of the lower bearing plate.
[0012] In at least some embodiments, a set of elastic elements is sleeved on the outer rod at the outer end of the limiting block, and the outer end of the elastic elements is in contact with the inner end face of the bracket plate on the connecting seat.
[0013] In at least some embodiments, a set of positioning plates are fixedly installed at both ends of the limiting support plate, and a set of positioning grooves are opened at both ends of the pipe base. The positioning plates at both ends of the limiting support plate are respectively inserted into the positioning grooves at both ends of the pipe base and are fixedly connected together by fixing bolts.
[0014] In at least some embodiments, a connecting block is fixedly installed on the outer end of the connecting seat, and four sets of connecting grooves in a circular array are respectively opened at both ends of the pipe body. The connecting block at the outer end of the connecting seat is respectively snapped onto the connecting grooves at both ends of the pipe body and fixed together by bolts.
[0015] A manufacturing process for a high external pressure bearing capacity reinforced concrete drainage pipe includes the following steps:
[0016] 1) The pipe body is internally fixed with a circular array of steel bars, which are evenly distributed to enhance the overall tensile and compressive strength of the pipe body. The outer end of the pipe body is filled with concrete, and the concrete and steel bar structure are tightly bonded by vibration to form a solid pipe body structure.
[0017] 2) Thread the screws at both ends of the connecting strut into the threaded holes of the inner threaded sleeve of the connecting seat. Snap the connecting blocks at the outer end of the connecting seat into the connecting grooves at both ends of the pipe body and fix them together with bolts. Pull the limiting block outwards and insert the support blocks at both ends of the reinforcing rod into the reinforcing grooves of the connecting seat. Also, insert the limiting blocks at the outer end of the connecting seat into the limiting grooves at both ends of the reinforcing rod to effectively distribute the load-bearing capacity of the pipe body.
[0018] 3) The mounting grooves at both ends of the lower bearing plate are respectively fitted onto the mounting blocks at the outer end of the support base, and the top of the limiting screw is inserted into the limiting hole at the bottom of the lower bearing plate to improve the bearing effect on the bottom of the outer side of the pipe body.
[0019] 4) The positioning plates at both ends of the limiting support plate are respectively inserted into the positioning grooves at both ends of the pipe base and fixed together by fixing bolts to improve the load-bearing effect of the device on the top of the outer side of the pipe body and ensure the stability and safety of the structure.
[0020] This invention provides a high external pressure bearing capacity reinforced concrete drainage pipe and its manufacturing process, which has the following beneficial effects:
[0021] This invention cleverly combines connecting struts and reinforcing rods to form a unique load-bearing system. The connecting struts, with their robust screw structure, are tightly connected to the support blocks at both ends of the reinforcing rods, ensuring the strength and stability of the connection through threaded fastening. Simultaneously, the design of the reinforcing rods not only enhances the longitudinal load-bearing capacity of the pipe body but also, through the interaction of the limiting grooves at both ends with the limiting blocks on the connecting seat, effectively disperses and enhances the lateral load-bearing force of the pipe body. Furthermore, the lower load-bearing plate achieves precise engagement with the mounting blocks at the outer ends of the support seat via mounting grooves at both ends, and is installed in conjunction with the insertion of the limiting screws. This design allows the lower bearing plate to stably support the outer bottom of the pipe, effectively improving the load-bearing capacity of the device. The limiting support plate is tightly inserted into the positioning grooves at both ends of the pipe base through its positioning plates and is fixedly connected by fixing bolts, further enhancing the device's load-bearing capacity on the outer top of the pipe and ensuring the stability and safety of the entire structure. The reinforcing structural components and connecting parts all adopt convenient installation methods such as threaded, snap-fit, and sliding installation, which not only facilitates quick positioning and fixing but also significantly improves the installation efficiency and subsequent maintenance convenience of the device, providing great convenience for practical engineering applications.
[0022] Furthermore, by threading the screws at both ends of the connecting strut into the threaded holes of the inner threaded sleeve of the connecting seat, and by snapping the connecting blocks at the outer end of the connecting seat into the connecting grooves at both ends of the pipe body and fixing them together with bolts, the outer connecting rod at the outer end of the limiting block is slidably installed in the sliding hole of the outer end bracket plate of the connecting seat. Pulling the limiting block outwards, the support blocks at both ends of the reinforcing rod are inserted into the reinforcing grooves of the connecting seat. After the reinforcing rod moves to the fixed position, the limiting block is released. Under the action of the elastic element on the outer connecting rod, the limiting blocks at the outer end of the connecting seat are inserted into the limiting grooves at both ends of the reinforcing rod. Thus, this device, through the cooperation of the reinforcing rod and the connecting strut, can effectively distribute the load-bearing capacity of the pipe body, giving the device a better load-bearing effect. Moreover, the reinforcing structural components are easy to quickly position and install, effectively improving the installation efficiency of the device.
[0023] Furthermore, the mounting grooves at both ends of the lower bearing plate and the mounting blocks at the outer end of the support base are fitted together, which improves the convenience and stability of the actual installation process. At the same time, to further enhance the fixing effect of the lower bearing plate, the top of the limiting screw is precisely inserted into the limiting hole at the bottom of the lower bearing plate, forming a stable connection point. This not only greatly enhances the bearing effect of the device on the bottom of the outer side of the pipe and effectively disperses the pressure on the pipe, but also ensures that the lower bearing plate can be quickly and accurately positioned during installation, greatly shortening the installation time and improving the installation efficiency.
[0024] In addition, the positioning plates at both ends of the limiting support plate are respectively inserted into the positioning grooves at both ends of the pipe base and fixed together by fixing bolts to improve the load-bearing effect of the device on the top of the outer side of the pipe body, ensuring the stability and safety of the structure, greatly simplifying the installation process of the entire device, making the installation work more convenient and quick, and making the initial installation and subsequent maintenance and replacement convenient and quick, greatly improving the work efficiency. Attached Figure Description
[0025] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings of the embodiments will be briefly described below.
[0026] The accompanying drawings described below are only related to some embodiments of the invention and are not intended to limit the invention.
[0027] In the attached diagram:
[0028] Figure 1 This is a front axial view schematic diagram of the high external pressure bearing capacity reinforced concrete drainage pipe of the present invention.
[0029] Figure 2 This is a schematic diagram showing the disassembled high external pressure bearing capacity reinforced concrete drainage pipe of the present invention.
[0030] Figure 3 This is a schematic diagram of the reinforcing structural component of the high external pressure bearing capacity reinforced concrete drainage pipe of the present invention.
[0031] Figure 4 This is a schematic diagram of the connecting strut of the high external pressure bearing capacity reinforced concrete drainage pipe of the present invention.
[0032] Figure 5 This is a schematic diagram of the internal structure of the high external pressure bearing capacity reinforced concrete drainage pipe of the present invention.
[0033] Figure 6 This is a schematic diagram of the installation of the connection seat for the high external pressure bearing capacity reinforced concrete drainage pipe of the present invention.
[0034] Figure 7 This is a schematic diagram of the disassembly and assembly of the reinforcing rod of the high external pressure bearing capacity reinforced concrete drainage pipe of the present invention.
[0035] Figure 8 This is a schematic diagram of the disassembly and assembly of the lower bearing plate of the high external pressure bearing capacity reinforced concrete drainage pipe of the present invention.
[0036] Figure 9 This is a schematic diagram of the bottom of the lower bearing plate of the high external pressure bearing capacity reinforced concrete drainage pipe of the present invention.
[0037] List of reference numerals
[0038] 1. Pipe base; 101. Positioning groove; 102. Support seat; 1021. Mounting block; 1022. Limiting screw; 1023. Reinforcing rib plate; 2. Limiting support plate; 201. Positioning plate; 202. Fixing bolt; 3. Pipe body; 301. Connecting groove; 4. Reinforcing structural component; 401. Reinforcing rod; 4011. Support block; 4012. Limiting groove; 402. Connecting seat; 4021. Connecting block; 4022. Reinforcing groove; 4023. Bracket plate; 4024. Threaded sleeve; 403. Connecting support rod; 404. Limiting block; 4041. External rod; 4042. Elastic component; 5. Lower bearing plate; 501. Mounting groove; 502. Limiting hole. Detailed Implementation
[0039] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. Based on the described embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0040] Example 1: Please refer to Figures 1 to 9 As shown:
[0041] This invention provides a high external pressure bearing capacity reinforced concrete drainage pipe and its manufacturing process, including a pipe base 1;
[0042] A pipe body 3 is installed on the top of the pipe base 1. A limit support plate 2 is also snapped onto the top of the pipe base 1. Support seats 102 are fixedly installed at both ends of the pipe base 1. A reinforcing rib plate 1023 is fixedly installed at the bottom of the support seat 102. A set of lower bearing plates 5 are snapped onto the support seat 102. A circular array of steel bars is fixedly connected inside the pipe body 3. A reinforcing structural component 4 is also installed in the pipe body 3. The reinforcing structural component 4 consists of a reinforcing rod 401, a connecting seat 402, a connecting support rod 403, and a limit block 404. 01 There are a total of eight sets. Four sets of connecting seats 402 are snapped and installed at both ends of the tube body 3. A set of reinforcing rods 401 is snapped and installed between two adjacent sets of connecting seats 402. Limiting blocks 404 are slidably installed at the outer end of the connecting seat 402. A set of limiting grooves 4012 are opened at both ends of the reinforcing rod 401. The limiting blocks 404 at the outer end of the connecting seat 402 are respectively inserted and installed on the limiting grooves 4012 at both ends of the reinforcing rod 401. There are a total of four sets of connecting support rods 403. Connecting support rods 403 are threaded between the left and right connecting seats 402.
[0043] Among them, such as Figures 3 to 7As shown, a connecting block 4021 is fixedly installed on the outer end of the connecting seat 402. Four sets of circular array connecting grooves 301 are respectively opened at both ends of the pipe body 3. The connecting blocks 4021 at the outer end of the connecting seat 402 are respectively snapped onto the connecting grooves 301 at both ends of the pipe body 3 and fixed together by bolts. A set of reinforcing grooves 4022 is also opened on the connecting seat 402. Support blocks 4011 are fixedly installed at both ends of the reinforcing rod 401, and the support blocks 4011 at both ends of the reinforcing rod 401 are respectively inserted into the reinforcing grooves 4022 of the connecting seat 402. A set of support blocks 4011 is fixedly installed at the outer end of the connecting seat 402. The support plate 4023 has a sliding hole. A set of external rods 4041 are fixedly installed on the outer end of the limiting block 404, and the external rods 4041 are slidably installed on the sliding hole of the support plate 4023 on the outer end of the connecting seat 402. A set of elastic elements 4042 are sleeved on the external rods 4041 on the outer end of the limiting block 404, and the outer end of the elastic element 4042 contacts the inner end face of the support plate 4023 on the connecting seat 402. A set of threaded sleeves 4024 are fixedly installed on the inner end of the connecting seat 402, and the outer end of the threaded sleeves 4024 has a threaded hole. The two ends of the connecting strut 403 are... The connecting rod 403 is fixedly installed with screws, and the screws at both ends of the connecting rod 403 are threaded into the threaded holes of the inner threaded sleeve 4024 of the connecting seat 402. Specifically, the connecting blocks 4021 at the outer end of the connecting seat 402 are respectively threaded into the threaded holes of the inner threaded sleeve 4024 of the connecting seat 402. The connecting blocks 4021 at the outer end of the connecting seat 402 are respectively snapped into the connecting grooves 301 at both ends of the pipe body 3 and fixed together with bolts. The outer rod 4041 at the outer end of the limiting block 404 is slidably installed in the sliding hole of the outer end bracket plate 4023 of the connecting seat 402. Pulling the limiting block 404 outward will move the reinforcing rod 401. The support blocks 4011 at both ends are respectively inserted into the reinforcing grooves 4022 of the connecting seat 402. After the reinforcing rod 401 moves to the fixed position, the limiting block 404 is released. Under the action of the elastic element 4042 on the external rod 4041, the limiting block 404 at the outer end of the connecting seat 402 is respectively inserted into the limiting grooves 4012 at both ends of the reinforcing rod 401. Thus, the device can effectively distribute the load-bearing force of the pipe body 3 through the cooperation of the reinforcing rod 401 and the connecting support rod 403, so that the device has a better load-bearing effect. Moreover, the reinforcing structural component 4 is easy to quickly position and install, which effectively improves the installation efficiency of the device.
[0044] The outer end of the connecting seat 402 is designed with a limiting block 404, which is plugged into the limiting grooves 4012 at both ends of the reinforcing rod 401. This design not only ensures a stable connection between the reinforcing rod 401 and the connecting seat 402, but also, through the limiting and fixing effect of the limiting block 404, enables the reinforcing rod 401 to transmit and distribute pressure more stably when subjected to external forces, effectively enhancing the overall load-bearing capacity of the device. With the use of the connecting support rod 403, this device constitutes an efficient and stable load-bearing system. The synergistic effect of the reinforcing rod 401 and the connecting support rod 403 enables the device to evenly distribute the load-bearing force borne by the pipe body 3, avoiding the occurrence of local overload, thereby ensuring that the device has a better load-bearing effect. In addition, the design of the reinforcing structural component 4 facilitates quick positioning and installation, greatly shortens the installation time, effectively improves the installation efficiency of the device, and provides a more convenient and efficient solution for practical engineering applications.
[0045] In this embodiment of the disclosure, as follows: Figure 8 and Figure 9 As shown, two sets of mounting blocks 1021 are fixedly connected to the outer end of the support base 102. A set of mounting grooves 501 are respectively opened at both ends of the lower bearing plate 5, and the mounting grooves 501 at both ends of the lower bearing plate 5 are respectively sleeved onto the mounting blocks 1021 at the outer end of the support base 102. A set of limiting screws 1022 are threaded onto the outer end of the support base 102, and a set of limiting holes 502 are opened at the bottom of the lower bearing plate 5, with the top of the limiting screws 1022 inserted into the limiting holes 502 at the bottom of the lower bearing plate 5. Specifically, the design of the lower bearing plate 5 reduces the actual installation and load-bearing requirements; the mounting grooves 501 at both ends, fixedly connected to the mounting blocks 1021 at the outer end of the support base 102, realize… The socket joint not only ensures a stable connection between the lower bearing plate 5 and the support base 102, but also enables the lower bearing plate 5 to be quickly and accurately positioned and installed, greatly improving installation efficiency. Simultaneously, the limiting screw 1022, threaded onto the outer end of the support base 102, is inserted into the limiting hole 502 at the bottom of the lower bearing plate 5. This structural design effectively limits the displacement of the lower bearing plate 5, enhancing its load-bearing effect on the outer bottom of the pipe body 3. Through the tightening action of the limiting screw 1022, the lower bearing plate 5 can more stably support the pipe body 3, ensuring the structural stability and safety of the entire device. This not only improves the load-bearing capacity of the device but also facilitates installation and maintenance, demonstrating significant installation benefits.
[0046] The mounting grooves 501 at both ends of the lower bearing plate 5 are respectively fitted onto the mounting block 1021 at the outer end of the support base 102, and the top of the limiting screw 1022 is inserted into the limiting hole 502 at the bottom of the lower bearing plate 5, so as to improve the bearing effect of the device on the bottom of the outer side of the tube body 3, and the lower bearing plate 5 is easy to be quickly positioned and installed.
[0047] Example 2: Based on Example 1, as follows Figure 2 As shown, a set of positioning plates 201 are fixedly installed at both ends of the limiting support plate 2, and a set of positioning grooves 101 are opened at both ends of the pipe base 1. The positioning plates 201 at both ends of the limiting support plate 2 are respectively inserted into the positioning grooves 101 at both ends of the pipe base 1 and are fixedly connected together by fixing bolts 202. Specifically, the positioning plates 201 at both ends of the limiting support plate 2 are respectively inserted into the positioning grooves 101 at both ends of the pipe base 1 and are fixedly connected together by fixing bolts 202 to improve the load-bearing effect of the device on the top of the outer side of the pipe body 3, ensure the stability and safety of the structure, greatly simplify the installation process of the entire device, make the installation work more convenient and quick, and facilitate the initial installation and subsequent maintenance and replacement, thus greatly improving work efficiency.
[0048] A manufacturing process for a high external pressure bearing capacity reinforced concrete drainage pipe includes the following steps:
[0049] 1) The internal structure of the pipe body 3 is fixedly connected with a circular array of steel bars. The steel bars are evenly distributed to enhance the overall tensile and compressive strength of the pipe body. The outer end of the pipe body 3 is filled with concrete. The vibration process ensures that the concrete and the steel bar structure are tightly bonded to form a solid pipe structure.
[0050] 2) The screws at both ends of the connecting strut 403 are threaded into the threaded holes of the threaded sleeve 4024 at the inner end of the connecting seat 402. The connecting blocks 4021 at the outer end of the connecting seat 402 are respectively snapped into the connecting grooves 301 at both ends of the pipe body 3 and fixed together with bolts. Pull the limiting block 404 outward and insert the support blocks 4011 at both ends of the reinforcing rod 401 into the reinforcing grooves 4022 of the connecting seat 402. The limiting blocks 404 at the outer end of the connecting seat 402 are respectively inserted into the limiting grooves 4012 at both ends of the reinforcing rod 401 to effectively disperse the load-bearing force of the pipe body 3.
[0051] 3) The mounting grooves 501 at both ends of the lower bearing plate 5 are respectively fitted onto the mounting block 1021 at the outer end of the support base 102, and the top of the limiting screw 1022 is inserted into the limiting hole 502 at the bottom of the lower bearing plate 5 to improve the bearing effect on the bottom of the outer side of the pipe body 3.
[0052] 4) The positioning plates 201 at both ends of the limiting support plate 2 are respectively inserted into the positioning grooves 101 at both ends of the pipe base 1 and fixed together by fixing bolts 202, so as to improve the load-bearing effect of the device on the top of the outer side of the pipe body 3 and ensure the stability and safety of the structure.
[0053] The specific usage and function of this embodiment: In this invention, the screws at both ends of the connecting strut 403 are respectively threaded onto the threaded holes of the inner threaded sleeve 4024 of the connecting seat 402. The connecting blocks 4021 at the outer end of the connecting seat 402 are respectively snapped onto the connecting grooves 301 at both ends of the pipe body 3 and fixed together by bolts. The outer connecting rod 4041 at the outer end of the limiting block 404 is slidably installed on the sliding hole of the outer support plate 4023 of the connecting seat 402, and pulled outwards. Positioning block 404 is used to insert and install the support blocks 4011 at both ends of the reinforcing rod 401 into the reinforcing grooves 4022 of the connecting seat 402. After the reinforcing rod 401 moves to the fixed position, the limiting block 404 is released. Under the action of the elastic element 4042 on the external rod 4041, the limiting block 404 at the outer end of the connecting seat 402 is inserted and installed into the limiting grooves 4012 at both ends of the reinforcing rod 401, so that the device can cooperate with the connecting support rod 403 through the reinforcing rod 401. This design allows the device to effectively distribute the load-bearing force of the pipe body 3, resulting in a better load-bearing effect. The reinforced structural component 4 facilitates quick positioning and installation, effectively improving the installation efficiency. The mounting grooves 501 at both ends of the lower bearing plate 5 are respectively fitted onto the mounting blocks 1021 at the outer end of the support base 102, and the top of the limiting screw 1022 is inserted into the limiting hole 502 at the bottom of the lower bearing plate 5, thus improving the load-bearing effect of the device on the outer bottom of the pipe body 3. The lower bearing plate 5 also facilitates quick positioning and installation. The positioning plates 201 at both ends of the limiting support plate 2 are respectively inserted into the positioning grooves 101 at both ends of the pipe base 1 and fixed together by fixing bolts 202, thereby improving the load-bearing effect of the device on the outer top of the pipe body 3, ensuring the stability and safety of the structure, greatly simplifying the entire installation process, making installation work more convenient and faster. Initial installation and subsequent maintenance and replacement are both convenient and quick, greatly improving work efficiency.
Claims
1. A high external pressure bearing capacity reinforced concrete drainage pipe, characterized in that, Including the pipe base (1); The top of the pipe base (1) is fitted with a pipe body (3), and a limit support plate (2) is also snapped onto the top of the pipe base (1). Support seats (102) are fixedly installed at both ends of the pipe base (1), and a reinforcing rib plate (1023) is fixedly installed at the bottom of the support seat (102). A set of lower bearing plates (5) are snapped onto the support seat (102). A steel bar structure in a circular array is fixedly connected inside the pipe body (3). A reinforcing structural component (4) is also installed in the pipe body (3). The reinforcing structural component (4) consists of a reinforcing rod (401), a connecting seat (402), a connecting support rod (403), and a limit block (404). The reinforcing rod (401) has a total of There are eight sets of connectors. Four sets of connectors (402) are snapped onto both ends of the tube body (3). A set of reinforcing rods (401) is snapped onto the two adjacent sets of connectors (402). A limit block (404) is slidably installed on the outer end of the connector (402). A set of limit grooves (4012) is opened at both ends of the reinforcing rod (401). The limit blocks (404) at the outer end of the connector (402) are respectively inserted into the limit grooves (4012) at both ends of the reinforcing rod (401). There are four sets of connecting struts (403). A connecting strut (403) is threaded between the left and right connectors (402). A set of reinforcing rods (403) is also opened on the connector (402). The reinforcing groove (4022) and the reinforcing rod (401) are respectively fixedly installed with support blocks (4011) at both ends, and the support blocks (4011) at both ends of the reinforcing rod (401) are respectively inserted into the reinforcing groove (4022) of the connecting seat (402); a set of bracket plates (4023) are fixedly installed on the outer end of the connecting seat (402), and the bracket plates (4023) are provided with sliding holes. A set of external rods (4041) are fixedly installed on the outer end of the limiting block (404), and the external rods (4041) at the outer end of the limiting block (404) are slidably installed on the sliding holes of the bracket plates (4023) at the outer end of the connecting seat (402); the inner end of the connecting seat (402) is fixedly installed with support blocks (4011) at both ends, and the support blocks (4011) at both ends of the reinforcing rod (401) are respectively inserted into the reinforcing groove (4022) of the connecting seat (402); a set of support plates (4023) are fixedly installed on the outer end of the connecting seat (402), and the support blocks (4011) at both ends of the reinforcing rod (401) are respectively inserted into the reinforcing groove (4022) of the connecting seat (402); a set of support plates (4023) are fixedly installed on the outer end of the connecting seat (402); a set of support blocks (4011) are fixedly installed on the outer end of the connecting seat (402), and the support blocks (4011) at both ends of the reinforcing rod (401) are respectively inserted into the reinforcing groove (4022) of the connecting seat (402); a set of support blocks (4011) are fixedly installed on the outer end of the connecting seat (402); a set of support blocks (4 A set of threaded sleeves (4024) is fixedly installed. The outer end of the threaded sleeve (4024) is provided with a threaded hole. The two ends of the connecting support rod (403) are respectively fixedly installed with screws, and the screws at both ends of the connecting support rod (403) are respectively threaded onto the threaded hole of the threaded sleeve (4024) at the inner end of the connecting seat (402). A set of positioning plates (201) is fixedly installed at both ends of the limiting support plate (2). A set of positioning grooves (101) is provided at both ends of the pipe base (1). The positioning plates (201) at both ends of the limiting support plate (2) are respectively inserted into the positioning grooves (101) at both ends of the pipe base (1) and are fixedly connected together by fixing bolts (202).
2. The high external pressure bearing capacity reinforced concrete drainage pipe according to claim 1, characterized in that: The outer end of the connecting seat (402) is fixedly installed with a connecting block (4021). The two ends of the tube body (3) are respectively provided with four sets of connecting grooves (301) arranged in a circular array. The connecting block (4021) at the outer end of the connecting seat (402) is respectively snapped onto the connecting grooves (301) at both ends of the tube body (3) and fixed together by bolts.
3. A high external pressure bearing capacity reinforced concrete drainage pipe according to claim 1, characterized in that: A set of elastic elements (4042) are sleeved on the outer rod (4041) at the outer end of the limiting block (404), and the outer end of the elastic element (4042) is in contact with the inner end face of the bracket plate (4023) on the connecting seat (402).
4. A high external pressure bearing capacity reinforced concrete drainage pipe according to claim 1, characterized in that: The outer end of the support base (102) is fixedly connected to two sets of mounting blocks (1021). The two ends of the lower bearing plate (5) are respectively provided with a set of mounting grooves (501), and the mounting grooves (501) at both ends of the lower bearing plate (5) are respectively sleeved and installed on the mounting blocks (1021) at the outer end of the support base (102).
5. A high external pressure bearing capacity reinforced concrete drainage pipe according to claim 1, characterized in that: The outer end of the support base (102) is threaded with a set of limiting screws (1022), and the bottom of the lower bearing plate (5) is provided with a set of limiting holes (502), and the top of the limiting screws (1022) is inserted into the limiting holes (502) at the bottom of the lower bearing plate (5).
6. The manufacturing process of a high external pressure bearing capacity reinforced concrete drainage pipe according to any one of claims 1-5, comprising the following steps: 1) The pipe body (3) is internally fixedly connected with a circular array of steel bars. The steel bars are evenly distributed to enhance the overall tensile and compressive strength of the pipe body. The outer end of the pipe body (3) is filled with concrete. The vibration process ensures that the concrete and the steel bar structure are tightly combined to form a solid pipe structure. 2) The screws at both ends of the connecting strut (403) are threaded into the threaded holes of the threaded sleeve (4024) at the inner end of the connecting seat (402). The connecting blocks (4021) at the outer end of the connecting seat (402) are snapped into the connecting grooves (301) at both ends of the pipe body (3) and fixed together with bolts. Pull the limiting block (404) outward and insert the support blocks (4011) at both ends of the reinforcing rod (401) into the reinforcing groove (4022) of the connecting seat (402). The limiting blocks (404) at the outer end of the connecting seat (402) are inserted into the limiting grooves (4012) at both ends of the reinforcing rod (401) to limit the movement of the reinforcing rod (401), thereby effectively dispersing the load-bearing capacity of the pipe body (3) and improving the overall stability of the pipe body. 3) The mounting grooves (501) at both ends of the lower bearing plate (5) are respectively fitted onto the mounting block (1021) at the outer end of the support base (102), and the top of the limiting screw (1022) is inserted into the limiting hole (502) at the bottom of the lower bearing plate (5) to improve the bearing effect on the bottom of the outer side of the pipe body (3) and ensure that the lower bearing plate (5) and the support base (102) are tightly connected. 4) The positioning plates (201) at both ends of the limiting support plate (2) are respectively inserted into the positioning grooves (101) at both ends of the pipe base (1) and fixed together by fixing bolts (202) to improve the load-bearing effect of the device on the top of the outer side of the pipe body (3) and ensure the stability and safety of the structure.
Citation Information
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