Reinforced concrete drainage pipe anti-settlement base for municipal roads
Patent Information
- Application Number
- CN202522304381.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-30
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-10-30
AI Technical Summary
[0004]为克服上述缺陷,本实用新型的实施例提供了一种用于市政道路的钢筋混凝土排水管防沉降基座,解决了现有技术中在市政道路中将钢筋混凝土排水管固定在防沉降基座上时,通过管卡可拆卸安装在基座上,因此固定方式较为麻烦的技术问题
本实用新型中,在对市政道路内的钢筋混凝土排水管安装在防沉降基座时,首先工作人员将防沉降基座通过膨胀螺栓安装在清理平整的沟渠内,然后再将排水管放置在基座的放置半圆槽内,随后工作人员通过升降夹持组件带动夹持半环转动至竖直位置,然后下移夹持半环对排水管的上部分进行夹持,并且通过固定组件对升降夹持组件进行固定;
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Figure CN224755168U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of anti-settlement base technology, specifically, to an anti-settlement base for reinforced concrete drainage pipes used in municipal roads. Background Technology
[0002] In municipal road engineering, reinforced concrete drainage pipes are the core components of rainwater and sewage discharge systems. The support and stability of the anti-settlement base directly determine the service life of the drainage pipes and the safety of road traffic. As a key load-bearing structure between the road and the subgrade, the anti-settlement base, through design and standardized construction, can resist the influence of multiple factors such as vehicle loads and soil settlement, thus avoiding pipe displacement, cracking and road collapse.
[0003] When installing anti-settlement bases, prefabricated bases are relatively convenient. They are installed in the drainage ditches of municipal roads using expansion bolts. Then, reinforced concrete drainage pipes are placed in the grooves of the base. Subsequently, workers use U-shaped pipe clamps to fix the drainage pipes to the anti-settlement base. Since the pipe clamps are detachably installed on the base with bolts, and the pipe clamps and the base are two separate units, they need to be transported separately before installation and then spliced together during installation, which is quite troublesome. Utility Model Content
[0004] To overcome the above-mentioned defects, the present invention provides a reinforced concrete drainage pipe anti-settlement base for municipal roads, which solves the technical problem that the existing technology of fixing reinforced concrete drainage pipes to the anti-settlement base in municipal roads is relatively troublesome because the pipes are detachably installed on the base by pipe clamps.
[0005] According to one aspect, at least one embodiment of the present invention provides a reinforced concrete drainage pipe anti-settlement base for municipal roads, comprising a base body with a semi-circular groove for placement, and further comprising a clamping half-ring, a fixing component, a stabilizing rod, and a lifting limit component. Two clamping half-rings are provided, each clamping half-ring being mounted on the base body via a lifting clamping component. The lifting clamping component is provided with the fixing component for fixing the lifting clamping component after the clamping half-ring has clamped the drainage pipe. Two stabilizing rods are fixedly installed at the bottom end of the clamping half-ring. The lifting clamping component is provided with the lifting limit component for limiting the lifting of the clamping half-ring.
[0006] Furthermore, the lifting clamping assembly includes an adjusting plate and a lifting rod. The adjusting plate is rotatably mounted on both sides of the base body via a rotating shaft. The lifting rod is slidably mounted on the side of the adjusting plate, and the clamping semi-ring is fixedly mounted between the two lifting rods.
[0007] Furthermore, the fixing assembly includes a fixing plate, a threaded rod, and a handwheel. The fixing plate is fixedly installed on the side of the adjusting plate, the threaded rod is threadedly installed on the side of the fixing plate and the base body, and the handwheel is coaxially connected to the threaded rod.
[0008] Furthermore, the lifting and limiting assembly includes a rotating shaft, a rotating rod, an adjusting block, and a limiting rod. The rotating shaft is rotatably mounted on the side of the adjusting plate, the rotating rod is fixedly mounted on the side of the rotating shaft, the adjusting block is fixedly mounted on the side of the rotating rod, and the limiting rod is slidably mounted inside the adjusting block.
[0009] Furthermore, a fixing groove is provided at the top of the base body, the bottom end of the stabilizing rod is adapted to the fixing groove, and the stabilizing rod and the fixing groove are located in the same vertical position.
[0010] Furthermore, protective covers are fixedly installed on both sides of the base body, and the threaded rod is threadedly installed on the side of the protective cover, and the threaded rod and the protective cover are located at the same horizontal position.
[0011] Furthermore, the side of the adjusting block is provided with a vertical groove, and a handle is slidably installed in the vertical groove, and the handle is fixedly connected to the side of the limiting rod.
[0012] Furthermore, the top end of the lifting rod is provided with a limiting groove that matches the bottom end of the limiting rod.
[0013] The beneficial effects of this utility model are as follows: In this utility model, when installing reinforced concrete drainage pipes on anti-settlement bases in municipal roads, the workers first install the anti-settlement bases in the cleaned and leveled ditch using expansion bolts. Then, the drainage pipes are placed in the semi-circular groove of the base. Subsequently, the workers use the lifting clamping assembly to rotate the clamping half ring to a vertical position, and then lower the clamping half ring to clamp the upper part of the drainage pipe. The lifting clamping assembly is then fixed using the fixing assembly. Subsequently, the staff used the lifting and limiting component to limit the vertical displacement of the clamping half ring, preventing vibrations to the ground caused by the passing of vehicles. This allowed the clamping half ring to move upward. The lifting and limiting component and the stabilizing rod inserted into the base body could restrain each other, limiting the left and right and up and down of the clamping half ring, thus better clamping and fixing the drain pipe. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this utility model and these drawings without any creative effort.
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the structure of the lifting clamping assembly, clamping half ring and stabilizing rod of this utility model; Figure 3 This is a schematic diagram of the structure of the lifting and limiting component and the handle of this utility model. Figure 4 This is a schematic diagram of the structure of the adjusting plate and fixing assembly of this utility model. Figure 5 This is a schematic diagram of the structure of the base body of this utility model.
[0016] In the diagram: 1. Base body; 2. Clamping semi-ring; 3. Stabilizing rod; 4. Adjusting plate; 5. Lifting rod; 6. Fixing plate; 7. Threaded rod; 8. Handwheel; 9. Rotating shaft; 10. Rotating rod; 11. Adjusting block; 12. Limiting rod; 13. Protective cover; 14. Lifting handle. Detailed Implementation
[0017] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit its scope.
[0018] To keep the drawings concise, only the parts relevant to the utility model are shown schematically in each drawing; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of the components with the same structure or function is schematically shown, or only one is labeled. In this document, "a" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."
[0019] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0020] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0021] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0022] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0023] like Figures 1-5 As shown, this invention provides a reinforced concrete drainage pipe anti-settlement base for municipal roads according to one aspect of an embodiment of the present invention. The base body 1 has a semi-circular groove for placement. It also includes a clamping half-ring 2, a fixing component, stabilizing rods 3, and a lifting limit component. Two clamping half-rings 2 are provided, each clamping half-ring 2 being mounted on the base body 1 via a lifting clamping component. A fixing component is provided on the lifting clamping component to fix the lifting clamping component after the drainage pipe is clamped. Two stabilizing rods 3 are fixedly installed at the bottom end of the clamping half-ring 2. A lifting limit component is provided on the lifting clamping component to limit the lifting of the clamping half-ring 2.
[0024] like Figure 1 and Figure 5As shown, when installing reinforced concrete drainage pipes, workers first clean the impurities in the ditches on both sides of the road. Then, the base body 1 is moved into the ditch and installed in the ditch with expansion bolts. The base bodies 1 are bolted together. After installation, the workers move the drainage pipe into the semi-circular groove of the base body 1 for placement. It should be noted that both the semi-circular groove and the clamping half-ring 2 are fitted to the drainage pipe to be installed, so that the drainage pipe is placed in the semi-circular groove and the clamping half-ring 2 can clamp the drainage pipe.
[0025] like Figure 2 As shown, after placement, the clamping ring is driven by the lifting clamping assembly to clamp the upper part of the drain pipe. The lifting clamping assembly includes an adjusting plate 4 and a lifting rod 5. The adjusting plate 4 is rotatably installed on both sides of the base body 1 via a rotating shaft. The lifting rod 5 is slidably installed on the side of the adjusting plate 4, and the clamping half ring 2 is fixedly installed between the two lifting rods 5. Specifically, the operator rotates the adjusting plate 4 to the vertical position, and then slides the lifting rod 5 down, thereby driving the clamping half ring 2 down to fit the drain pipe exposed on the upper part of the placement semi-circular groove. Because the top of the base body 1 has a fixing groove, the bottom end of the stabilizing rod 3 is adapted to the fixing groove, and the stabilizing rod 3 and the fixing groove are located in the same vertical position, after the clamping half ring 2 moves down to fit the top of the base body 1, the stabilizing rod 3 can just be inserted into the fixing groove. At this time, the clamping half ring 2 fits the upper part of the drain pipe. The stabilizing rod 3 is vertically inserted into the fixing groove of the base body 1, which can limit the clamping half ring 2 in the front, back, left and right directions, and it will not shift during vibration.
[0026] like Figure 4 As shown, after clamping, the adjusting plate 4 can be further fixed by the fixing assembly, which includes a fixing plate 6, a threaded rod 7, and a handwheel 8. The fixing plate 6 is fixedly installed on the side of the adjusting plate 4, and the threaded rod 7 is threadedly installed on the side of the fixing plate 6 and the base body 1. The handwheel 8 is coaxially connected with the threaded rod 7. Specifically, the operator rotates the handwheel 8 to rotate the threaded rod 7 onto the fixing plate 6. Because protective covers 13 are fixedly installed on both sides of the base body 1, the threaded rod 7 is threaded onto the side of the protective cover 13, and the threaded rod 7 and the protective cover 13 are at the same horizontal position. They move forward and penetrate into the protective cover 13, and then are threaded into the side of the base body 1, thereby fixing the adjusting plate 4. At this time, the threaded rod 7 is completely inside the protective cover 13, so the protective cover 13 can protect the threaded rod 7 and prevent excessive dust and dirt from adhering to it. After the adjusting plate 4 is rotated to the vertical position, the fixing plate 6 fits against the side of the protective cover 13.
[0027] like Figure 3As shown, after fixing, in order to limit the upward movement of the clamping half-ring 2 during vibration, the vertical displacement of the clamping half-ring 2 can be limited by the lifting and limiting assembly. The lifting and limiting assembly includes a rotating shaft 9, a rotating rod 10, an adjusting block 11, and a limiting rod 12. The rotating shaft 9 is rotatably mounted on the side of the adjusting plate 4, the rotating rod 10 is fixedly mounted on the side of the rotating shaft 9, the adjusting block 11 is fixedly mounted on the side of the rotating rod 10, and the limiting rod 12 is slidably mounted in the adjusting block 11. Specifically, the operator holds the rotating rod 10 and rotates it, thereby driving the adjusting block 11. 1. The limiting rod 12 is rotated to the top of the lifting rod 5. Because the side of the adjusting block 11 has a vertical groove, a handle 14 is slidably installed in the vertical groove, and the handle 14 is fixedly connected to the side of the limiting rod 12. The top of the lifting rod 5 has a limiting groove that matches the bottom of the limiting rod 12. The operator can hold the handle 14 and move the limiting rod 12 down into the limiting groove of the lifting rod 5. Thus, when the clamping half ring 2 is vibrated, it can be blocked from moving upward by the limiting rod 12. The limiting rod 12 and the adjusting block 11 can also rotate under the limitation of the lifting rod 5.
[0028] Working principle: When installing the drain pipe onto the base body 1, the worker installs the base body 1 in the ditch, then places the drain pipe in the placement semi-circular groove of the base body 1. The worker then rotates the adjusting plate 4 to a vertical position, and slides the lifting rod 5 downwards, causing the clamping half-ring 2 to move downwards and fit against the drain pipe, exposing the upper part of the placement semi-circular groove. After the clamping half-ring 2 moves downwards and fits against the top of the base body 1, the stabilizing rod 3 can be inserted into the fixing groove. At this time, the clamping half-ring 2 fits against the upper part of the drain pipe, and the stabilizing rod 3 vertically inserts into the fixing groove of the base body 1, thus limiting the forward, backward, left, and right movement of the clamping half-ring 2, preventing it from shifting during vibration. When moving the base body 1 forward, the adjusting plate 4 can be rotated to a horizontal position, simultaneously moving the clamping half-ring 2 to a horizontal position, ensuring that the adjusting plate 4, base body 1, and clamping half-ring 2 are all in a horizontal position for easy handling.
[0029] Then, the worker rotates the handwheel 8 to thread the threaded rod 7 onto the fixed plate 6, and simultaneously moves the thread forward to penetrate into the protective cover 13. Subsequently, the thread is installed into the side of the base body 1, thereby fixing the adjusting plate 4. At this time, the threaded rod 7 is completely inside the protective cover 13. After fixing, the worker holds the rotating rod 10 and rotates it, thereby driving the adjusting block 11 and the limiting rod 12 to rotate above the lifting rod 5. The worker can hold the handle 14 and move the limiting rod 12 down to insert it into the limiting groove of the lifting rod 5. Thus, when the clamping half ring 2 is vibrated, it can be blocked by the limiting rod 12 to move upward. The limiting rod 12 and the adjusting block 11 can also rotate under the limitation of the lifting rod 5. It should be noted that the vertical groove on the side of the adjusting block 11 is not open at the top or bottom. Therefore, when the limiting rod 12 is not used, the handle 14 can be slid down to place it under the vertical groove.
[0030] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A reinforced concrete drainage pipe anti-settlement base for municipal roads, comprising a base body (1), wherein a semi-circular groove is provided on the base body (1), characterized in that, Also includes: Clamping half ring (2), two clamping half rings (2) are provided, and each clamping half ring (2) is set on the base body (1) by a lifting clamping assembly; The fixing component is provided on the lifting clamping component, which is used to fix the lifting clamping component after the clamping half ring (2) has finished clamping the drain pipe; Stabilizing rod (3), two stabilizing rods (3) are fixedly installed at the bottom end of the clamping half ring (2); The lifting limit component is provided on the lifting clamping component for limiting the lifting of the clamping half ring (2).
2. The reinforced concrete drainage pipe anti-settlement base for municipal roads according to claim 1, characterized in that, The lifting clamping assembly includes: Adjustment plate (4), both sides of the base body (1) are rotatably mounted with the adjustment plate (4) via a rotating shaft; The lifting rod (5) is slidably mounted on the side of the adjusting plate (4), and the clamping half ring (2) is fixedly installed between the two lifting rods (5).
3. A reinforced concrete anti-settlement base for drainage pipes used in municipal roads according to claim 2, characterized in that, The fixed components include: A fixing plate (6) is fixedly installed on the side of the adjusting plate (4); Threaded rod (7), which is threadedly installed on the side of the fixing plate (6) and the base body (1); Handwheel (8), which is coaxially connected to the threaded rod (7).
4. A reinforced concrete drainage pipe anti-settlement base for municipal roads according to claim 3, characterized in that, The lifting limit assembly includes: A rotating shaft (9) is rotatably mounted on the side of the adjusting plate (4); Rotating rod (10), the rotating rod (10) is fixedly installed on the side of the rotating shaft (9); Adjusting block (11), the adjusting block (11) is fixedly installed on the side of the rotating rod (10); Limiting rod (12), which is slidably installed inside the adjusting block (11).
5. A reinforced concrete anti-settlement base for drainage pipes used in municipal roads according to claim 1, characterized in that, The base body (1) has a fixing groove at its top end, the bottom end of the stabilizing rod (3) is adapted to the fixing groove, and the stabilizing rod (3) and the fixing groove are located in the same vertical position.
6. A reinforced concrete anti-settlement base for drainage pipes used in municipal roads according to claim 3, characterized in that, Protective covers (13) are fixedly installed on both sides of the base body (1). The threaded rod (7) is threadedly installed on the side of the protective cover (13), and the threaded rod (7) and the protective cover (13) are located at the same horizontal position.
7. A reinforced concrete drainage pipe anti-settlement base for municipal roads according to claim 4, characterized in that, The adjusting block (11) has a vertical groove on its side, and a handle (14) is slidably installed in the vertical groove. The handle (14) is fixedly connected to the side of the limiting rod (12).
8. A reinforced concrete anti-settlement base for drainage pipes used in municipal roads according to claim 4, characterized in that, The top end of the lifting rod (5) is provided with a limiting groove that matches the bottom end of the limiting rod (12).