A prefabricated pipe culvert component splicing support device
By designing detection and guidance components for the splicing support device of precast culvert components, the problem of aligning precast culvert components during splicing was solved, improving construction efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 天津市管道自来水工程有限公司
- Filing Date
- 2025-07-10
- Publication Date
- 2026-07-21
Smart Images

Figure CN224531489U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of culvert construction equipment, and in particular relates to a splicing support device for precast culvert components. Background Technology
[0002] Precast culvert components refer to standard pipe sections that are pre-cast in a factory using concrete. They are mainly used in road, railway, and water conservancy projects to construct underground drainage channels, culverts, or small bridges. Due to their advantages such as stable quality, accurate dimensions, and convenient construction, they have been widely used.
[0003] During actual construction, workers need to assemble a large number of prefabricated culvert components of the same specifications to form the culvert structure. Therefore, the alignment accuracy between adjacent culvert components directly affects the construction quality. However, common prefabricated culvert components are generally quite heavy, making it difficult for workers to move them during the alignment process, thus increasing the operational difficulty. Furthermore, determining the alignment between the culvert component to be assembled and the already assembled components requires frequent checks with measuring instruments, which reduces the efficiency of the assembly work and extends the overall construction period. Utility Model Content
[0004] In view of this, the present invention aims to provide a prefabricated culvert component splicing support device to solve the above-mentioned technical problems.
[0005] To achieve the above objectives, the technical solution of this utility model is implemented as follows:
[0006] A precast culvert component splicing support device includes two support units arranged mirror images on both sides of a spliced culvert component. Each support unit includes a bearing plate, a detection component, and a guide component. The detection component includes a detection base and a detection top. The detection base is slidably mounted on the bearing plate, and the detection top is slidably mounted on top of the detection base. The sliding directions of both the detection base and the detection top are perpendicular to the length direction of the spliced culvert component. A detection ramp is provided on the detection base, which is perpendicular to the radial line of the spliced culvert component, and the angle formed between the detection ramp and the bearing plate is an acute angle. A detection plane is provided on the detection top, with its top end located above the axis of the spliced culvert component. The probe plane is perpendicular to the diameter of the already assembled culvert component, and the probe plane is perpendicular to the bearing plate. The guiding assembly includes a guiding base and a guiding top. The guiding base is slidably mounted on the bearing plate, and the guiding top is slidably mounted on top of the guiding base. The sliding direction of the guiding base is parallel to the sliding direction of the probe base, and the guiding base is connected to the probe base through a base connecting rod. The sliding direction of the guiding top is parallel to the sliding direction of the probe top, and the guiding top is connected to the probe top through a top connecting rod. The guiding base has a guiding inclined surface that is flush with the probe inclined surface, and the guiding top has a guiding plane that is flush with the probe plane. A positioning gap for accommodating the culvert component to be assembled is formed between the guiding inclined surface and the guiding plane in the two supporting units.
[0007] Furthermore, the guide slope is provided with an installation groove, and multiple parallel rotating rollers are provided inside the installation groove, with the sidewall of each rotating roller being flush with the guide slope.
[0008] Furthermore, the top of the guiding plane is provided with a guide slope.
[0009] Furthermore, the bearing plate is provided with a connecting seat, on which a top seat driving screw and a base seat driving screw are provided. The end of the top seat driving screw abuts against the side wall of the detection top seat away from the spliced culvert component, and the end of the base seat driving screw abuts against the side wall of the detection base away from the spliced culvert component.
[0010] Furthermore, the end of the top seat drive screw is provided with a top seat abutment head, a top seat buffer pad is provided on the top seat abutment head, and a top seat abutment groove for accommodating the top seat abutment head is provided on the probe top seat.
[0011] The base drive screw has a base abutment head at its end, a base buffer pad on the base abutment head, and a base abutment groove on the probe base for accommodating the base abutment head.
[0012] Furthermore, a first guide strip is provided on the bottom surface of the detection base, and a first guide groove is provided on the support plate for accommodating the first guide strip; a first limiting strip is provided on the outer side wall of the first guide strip, and a first limiting groove is provided on the inner side wall of the first guide groove for accommodating the first limiting strip.
[0013] The bottom surface of the guide base is provided with a second guide strip, and the bearing plate is provided with a second guide groove for accommodating the second guide strip; the outer side wall of the second guide strip is provided with a second limiting strip, and the inner side wall of the second guide groove is provided with a second limiting groove for accommodating the second limiting strip.
[0014] Furthermore, the top of the detection base is provided with a first receiving groove for accommodating the detection top seat, a first guide rod is provided on the side wall of the detection top seat, and a first guide cut is provided on the side wall of the first receiving groove for accommodating the first guide rod.
[0015] The top of the guide base is provided with a second receiving groove for accommodating the guide top seat, a second guide rod is provided on the side wall of the guide top seat, and a second guide cut is provided on the side wall of the second receiving groove for accommodating the second guide rod.
[0016] Furthermore, the support plate is provided with fixing holes for accommodating anchors.
[0017] Compared with the prior art, the precast culvert component splicing support device of this utility model has the following advantages:
[0018] This utility model discloses a precast culvert component splicing support device, which includes a detection component and a guide component on each of the two support units, with the detection component and guide component in the same support unit connected by a connecting rod. During splicing, the operator can place the detection ramp and detection plane of the detection component against the outer wall of the already spliced culvert component in each of the two support units, creating a positioning gap between the guide ramp and guide plane in the two support units to accommodate the culvert component to be spliced. Once the culvert component to be spliced is placed inside the positioning gap, the guide ramp ensures that the axis of the culvert component to be spliced is aligned with the axis of the already spliced culvert component in the vertical direction, while the guide plane ensures that the axis of the culvert component to be spliced is aligned with the axis of the already spliced culvert component in the horizontal direction. Therefore, it reduces the difficulty of alignment during culvert splicing and avoids the need for multiple measurements, thereby improving the efficiency of culvert splicing. Attached Figure Description
[0019] The accompanying drawings, which form part of this utility model, are used to provide a further understanding of the utility model. The illustrative embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an undue limitation of the utility model. In the drawings:
[0020] Figure 1 This is a schematic diagram showing the usage state of the precast culvert component splicing support device described in this embodiment of the utility model;
[0021] Figure 2 This is a schematic diagram of the structure of the support unit described in an embodiment of the present utility model;
[0022] Figure 3 This is an exploded view of the support unit described in an embodiment of the present utility model;
[0023] Figure 4 This is an exploded view of the detection component described in an embodiment of the present invention;
[0024] Figure 5 This is an exploded view of the guiding component described in an embodiment of the present invention.
[0025] Explanation of reference numerals in the attached figures:
[0026] 1-Bearing plate; 11-First guide groove; 111-First limiting groove; 12-Second guide groove; 121-Second limiting groove; 13-Fixing hole; 2-Detector base; 21-Detector inclined surface; 22-Base abutment groove; 23-First guide bar; 231-First limiting bar; 24-First receiving groove; 241-First guide notch; 3-Detector top seat; 31-Detector plane; 32-Top seat abutment groove; 33-First guide rod; 4-Guiding base; 41-Guiding inclined surface; 42-Rotating roller; 43-Second guide bar; 431-Second limiting bar; 44-Second receiving groove; 441-Second guide cut; 5-Guide top seat; 51-Guide plane; 52-Guide inclined surface; 53-Second guide rod; 61-Base connecting rod; 62-Top seat connecting rod; 7-Connecting seat; 71-Top seat drive screw; 711-Top seat abutment head; 72-Base drive screw; 721-Base abutment head; 81-Assembled culvert component; 82-Culvert component to be assembled. Detailed Implementation
[0027] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0028] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of 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.
[0030] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0031] A precast culvert component splicing support device, the structure of which can be made of Figures 1-5 The following diagram illustrates the prefabricated culvert component splicing support device. In this embodiment, the device includes two support units, each comprising: a bearing plate 1, a detection component, and a guide component. During use, the two support units should be arranged mirror images of each other on both sides of the already spliced culvert component 81. The bearing plate 1 is used to fix the device to the ground, and the detection component moves the guide component according to the shape of the already spliced culvert component 81. This creates a positioning gap between the guide components of the two support units to accommodate the culvert component 82 to be spliced. This ensures that the culvert component 82 is aligned with the already spliced culvert component 81 after being placed into the positioning gap, reducing the difficulty of splicing and improving work efficiency.
[0032] Specifically, such as Figure 3 and Figure 4As shown, the detection assembly includes a detection base 2 and a detection top 3. The detection base 2 is slidably mounted on the support plate 1, and the detection top 3 is slidably mounted on top of the detection base 2. The sliding directions of both the detection base 2 and the detection top 3 are perpendicular to the length direction of the assembled culvert component 81. The detection base 2 has a detection inclined surface 21 perpendicular to the radial line of the assembled culvert component 81, and the angle formed between the detection inclined surface 21 and the support plate 1 is an acute angle. The detection top 3 has a detection plane 31 perpendicular to the radial line of the assembled culvert component 81. The top of the detection plane 31 is located above the axis of the assembled culvert component 81, and the detection plane 31 is perpendicular to the support plate 1.
[0033] like Figure 3 and Figure 5 As shown, the guiding assembly includes a guiding base 4 and a guiding top 5. The guiding base 4 is slidably mounted on the support plate 1, and the guiding top 5 is slidably mounted on top of the guiding base 4. The sliding direction of the guiding base 4 is parallel to the sliding direction of the detection base 2, and the guiding base 4 is connected to the detection base 2 via a base connecting rod 61. The sliding direction of the guiding top 5 is parallel to the sliding direction of the detection top 3, and the guiding top 5 is connected to the detection top 3 via a top connecting rod 62. The guiding base 4 also has a guiding inclined surface 41 flush with the detection inclined surface 21, and the guiding top 5 has a guiding surface 51 flush with the detection plane 31.
[0034] Before the splicing work begins, since the guide base 4 and guide top 5 are connected to the detection base 2 and detection top 3 respectively via base connecting rod 61 and top connecting rod 62, the guide component will slide synchronously with the detection component when the operator drives the detection component to slide towards the already spliced culvert component 81. When both the detection ramp 21 and the detection plane 31 are in contact with the outer wall of the already spliced culvert component 81, a positioning gap will be formed between the guide ramp 41 and the guide plane 51 in the two support units to accommodate the culvert component 82 to be spliced, according to the specifications of the already spliced culvert component 81. During the splicing process, the workers can place the culvert component 82 to be spliced into the positioning gap. At this time, the guide ramps 41 in the two support units can keep the axis of the culvert component 82 to be spliced aligned with the axis of the culvert component 81 already spliced in the height direction. The presence of the guide planes 51 in the two support units can keep the axis of the culvert component 82 to be spliced aligned with the axis of the culvert component 81 already spliced in the horizontal direction, thereby quickly bringing the culvert component 82 to be spliced and the culvert component 81 into the aligned state.
[0035] In practical applications, to facilitate the smooth entry of the culvert component 82 to be assembled into the positioning gap, a guide ramp 52 can be provided at the top of the guide plane 51, thereby guiding the culvert component 72 to be assembled. Furthermore, to facilitate the movement of the culvert component 82 to the direction of the assembled culvert component 81, an installation groove can be provided on the guide ramp 41, and multiple parallel rotating rollers 42 are provided inside the installation groove, with the sidewall of each rotating roller 42 flush with the guide ramp 41. When the culvert component 82 needs to move towards the direction of the assembled culvert component 81, the rotating rollers 42 can reduce the difficulty of moving the culvert component 82 through their own rotation, thereby reducing the labor intensity of the workers.
[0036] Optionally, to facilitate the sliding of the detection component towards the assembled culvert member 81, this embodiment may provide a connecting seat 7 on the support plate 1, and the connecting seat 7 may be provided with a top seat drive screw 71 and a base drive screw 72. In use, the end of the top seat drive screw 71 abuts against the side wall of the detection top seat 3 away from the assembled culvert member 81, and the end of the base drive screw 72 abuts against the side wall of the detection base 2 away from the assembled culvert member 81. Operators can push the detection component by rotating the top seat drive screw 71 and the base drive screw 72, so that the detection plane 31 and the detection inclined surface 21 respectively contact the outer side wall of the assembled culvert member 81.
[0037] Furthermore, to improve the reliability of the drive screw's contact with the detection component, the end of the top drive screw 71 may be provided with a top abutment head 711, on which a top abutment buffer pad made of rubber material is provided, and the detection top seat 3 is provided with a top abutment groove 32 for accommodating the top abutment head 711. Correspondingly, the end of the base drive screw 72 may also be provided with a base abutment head 721, on which a base buffer pad made of rubber material is provided, and the detection base 2 is provided with a base abutment groove 22 for accommodating the base abutment head 721.
[0038] Optionally, to improve the sliding reliability of the detection base 2 and the guide base 4, a first guide strip 23 may be provided on the bottom surface of the detection base 2, and a second guide strip 43 may be provided on the bottom surface of the guide base 4. Correspondingly, a first guide groove 11 for accommodating the first guide strip 23 and a second guide groove 12 for accommodating the second guide strip 43 should be provided on the support plate 1, so that the sliding of the detection base 2 and the guide base 4 can be guided by the cooperation of the guide strip and the guide groove. In addition, a first limiting strip 231 may be provided on the outer wall of the first guide strip 23, and a second limiting strip 431 may be provided on the outer wall of the second guide strip 43. A first limiting groove 111 for accommodating the first limiting strip 231 is provided on the inner wall of the first guide groove 11, and a second limiting groove 121 for accommodating the second limiting strip 431 is provided on the inner wall of the second guide groove 12, so that the guide strip and the guide groove can be prevented from separating by the cooperation of the limiting strip and the limiting groove.
[0039] Optionally, to improve the sliding reliability of the probe top seat 3, the top of the probe base 2 may be provided with a first receiving groove 24 for accommodating the probe top seat 3, and a first guide rod 33 may be provided on the side wall of the probe top seat 3. A first guide cutout 241 for accommodating the first guide rod 33 may also be provided on the side wall of the first receiving groove 24. This allows the sliding of the probe top seat 3 to be guided by the cooperation of the first guide rod 33 and the first guide cutout 241, preventing the probe top seat 3 from separating from the probe base 2. Correspondingly, to improve the sliding reliability of the guide top seat 5, the top of the guide base 4 may be provided with a second receiving groove 44 for accommodating the guide top seat 5, and a second guide rod 53 may be provided on the side wall of the guide top seat 5. A second guide cutout 441 for accommodating the second guide rod 53 may also be provided on the side wall of the second receiving groove 44. This allows the sliding of the guide top seat 5 to be guided by the cooperation of the second guide rod 53 and the second guide cutout 441, preventing the guide top seat 5 from separating from the guide base 4.
[0040] The top of the guide base 4 is provided with a second receiving groove 44 for accommodating the guide top seat 5. A second guide rod 53 is provided on the side wall of the guide top seat 5, and a second guide cutout 441 for accommodating the second guide rod 53 is provided on the side wall of the second receiving groove 44.
[0041] As an optional implementation of this embodiment, in order to prevent abnormal movement of the support plate 1 during use, the support plate 1 may also be provided with fixing holes 13 for accommodating anchors, so that workers can fix the support plate 1 with anchors.
[0042] The effects of the above solution are explained below:
[0043] This embodiment provides a prefabricated culvert component splicing support device. A detection component drives a guiding component to slide. When the detection ramp and detection plane abut against the outer wall of the already spliced culvert component, a positioning gap is formed between the guiding ramp and guiding plane in the two support units to accommodate the culvert component to be spliced. After the culvert component to be spliced is placed inside the positioning gap, the presence of the guiding ramp ensures that the axis of the culvert component to be spliced is aligned with the axis of the already spliced culvert component in the vertical direction, while the presence of the guiding plane ensures that the axis of the culvert component to be spliced is aligned with the axis of the already spliced culvert component in the horizontal direction. This reduces the difficulty of alignment during culvert splicing and avoids the need for multiple measurements, thus improving the efficiency of culvert splicing.
[0044] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 precast culvert component splicing support device, characterized in that: The system includes two support units arranged in a mirror image on both sides of the assembled culvert component (81), and each support unit includes: a bearing plate (1), a detection component, and a guide component; the detection component includes a detection base (2) and a detection top (3), the detection base (2) is slidably mounted on the bearing plate (1), and the detection top (3) is slidably mounted on the top of the detection base (2), and the sliding direction of the detection base (2) and the sliding direction of the detection top (3) are both relative to the assembled culvert component. (81) The length direction is perpendicular to the longitudinal direction; a detection ramp (21) is provided on the detection base (2), the detection ramp (21) is perpendicular to the radial line of the assembled culvert component (81), and the angle formed between the detection ramp (21) and the bearing plate (1) is an acute angle; a detection plane (31) is provided on the detection top seat (3), the top of the detection plane (31) is located above the axis of the assembled culvert component (81), and the detection plane (31) is perpendicular to the radial line of the assembled culvert component (81). The probe plane (31) is perpendicular to the support plate (1); the guide assembly includes a guide base (4) and a guide top (5). The guide base (4) is slidably mounted on the support plate (1), and the guide top (5) is slidably mounted on the top of the guide base (4). The sliding direction of the guide base (4) is parallel to the sliding direction of the probe base (2), and the guide base (4) is connected to the probe base (2) through a base connecting rod (61). The sliding direction of the guide top (5) is parallel to the sliding direction of the probe base (2). Parallel to the sliding direction of the probe top seat (3), and the guide top seat (5) is connected to the probe top seat (3) through the top seat connecting rod (62); the guide base (4) is provided with a guide slope (41) that is flush with the probe slope (21), and the guide top seat (5) is provided with a guide plane (51) that is flush with the probe plane (31), and a positioning gap for accommodating the pipe culvert component (82) to be spliced is formed between the guide slope (41) and the guide plane (51) in the two support units.
2. The precast culvert component splicing support device according to claim 1, characterized in that: The guide slope (41) is provided with an installation groove, and a plurality of parallel rotating rollers (42) are provided inside the installation groove, and the sidewall of each rotating roller (42) is flush with the guide slope (41).
3. The precast culvert component splicing support device according to claim 1, characterized in that: The top of the guide plane (51) is provided with a guide slope (52).
4. The precast culvert component splicing support device according to claim 1, characterized in that: The bearing plate (1) is provided with a connecting seat (7), and the connecting seat (7) is provided with a top seat drive screw (71) and a base seat drive screw (72). The end of the top seat drive screw (71) abuts against the side wall of the detection top seat (3) away from the spliced culvert component (81), and the end of the base seat drive screw (72) abuts against the side wall of the detection base (2) away from the spliced culvert component (81).
5. The precast culvert component splicing support device according to claim 4, characterized in that: The top seat drive screw (71) is provided with a top seat abutment head (711) at its end, a top seat buffer pad is provided on the top seat abutment head (711), and a top seat abutment groove (32) for accommodating the top seat abutment head (711) is provided on the probe top seat (3). The base drive screw (72) has a base abutment head (721) at its end, a base buffer pad is provided on the base abutment head (721), and a base abutment groove (22) for accommodating the base abutment head (721) is provided on the probe base (2).
6. The precast culvert component splicing support device according to claim 1, characterized in that: The bottom surface of the detection base (2) is provided with a first guide strip (23), and the bearing plate (1) is provided with a first guide groove (11) for accommodating the first guide strip (23); the outer side wall of the first guide strip (23) is provided with a first limiting strip (231), and the inner side wall of the first guide groove (11) is provided with a first limiting groove (111) for accommodating the first limiting strip (231); The bottom surface of the guide base (4) is provided with a second guide strip (43), and the bearing plate (1) is provided with a second guide groove (12) for accommodating the second guide strip (43); the outer side wall of the second guide strip (43) is provided with a second limiting strip (431), and the inner side wall of the second guide groove (12) is provided with a second limiting groove (121) for accommodating the second limiting strip (431).
7. The precast culvert component splicing support device according to claim 1, characterized in that: The top of the detection base (2) is provided with a first receiving groove (24) for accommodating the detection top seat (3), a first guide rod (33) is provided on the side wall of the detection top seat (3), and a first guide cut (241) for accommodating the first guide rod (33) is provided on the side wall of the first receiving groove (24). The top of the guide base (4) is provided with a second receiving groove (44) for accommodating the guide top seat (5), a second guide rod (53) is provided on the side wall of the guide top seat (5), and a second guide cut (441) for accommodating the second guide rod (53) is provided on the side wall of the second receiving groove (44).
8. The precast culvert component splicing support device according to claim 1, characterized in that: The bearing plate (1) is provided with fixing holes (13) for accommodating anchors.