A prefabricated drainage ditch installation device with a guiding and positioning structure
The prefabricated drainage ditch installation device with a guide positioning structure solves the problems of guide positioning and stable support during installation, and realizes stable installation and convenient adjustment of the drainage ditch.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI ZHENGMAO NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-08-12
- Publication Date
- 2026-07-03
AI Technical Summary
Existing prefabricated drainage ditch installation devices are not convenient for guidance and positioning during installation, nor are they convenient for stable support and adjustment.
The prefabricated drainage ditch installation device with a guide and positioning structure includes a base layer, a cement mortar layer, a bottom plate, side plates, a support plate, and an adjustment structure. It achieves guide positioning, stable support, and adjustment through connecting protrusions, connecting grooves, support plates, and a top adjustment structure.
It enables the guiding positioning, stable support, and adjustment of the drainage ditch, improving the stability and convenience of installation.
Smart Images

Figure CN224451833U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drainage ditch technology, specifically to an assembled drainage ditch installation device with a guide and positioning structure. Background Technology
[0002] Prefabricated drainage ditches are drainage facilities that are prefabricated in a factory and assembled on-site. They are characterized by high efficiency, environmental friendliness, and ease of installation and maintenance. Made of high-strength materials, they are structurally stable and durable. A specific installation device is required during the installation of prefabricated drainage ditches.
[0003] Chinese Utility Model Patent No. CN222183607U discloses a rapid shaping and positioning device for prefabricated drainage ditches, relating to the field of drainage ditch technology. The device includes a lower limiting plate with a base plate at its bottom and web plates installed on both sides of the base plate. The lower sides of the two web plates, which are close to each other, abut against the outer wall of the lower limiting plate. A connecting plate is movably connected to the inner wall of the lower limiting plate. This utility model relates to the field of drainage ditch technology. This rapid shaping and positioning device for prefabricated drainage ditches, through the cooperation of the lower limiting plate, side limiting plates, clamping plates, a first crossbeam, a second crossbeam, clamping plates, connecting plates, and mounting plates, can quickly install and position prefabricated web plates and base plates. After positioning, it can also provide support, thus ensuring stability during erection. Furthermore, after installation, the erection components can be quickly disassembled for reuse, thus facilitating use by workers.
[0004] Based on existing solutions and actual production and processing, current prefabricated drainage ditch installation devices still have some problems, such as the difficulty in guiding and positioning the drainage ditch during installation. Therefore, we propose a prefabricated drainage ditch installation device with a guiding and positioning structure to solve the problems mentioned above. Utility Model Content
[0005] The purpose of this utility model is to provide an assembled drainage ditch installation device with a guiding and positioning structure, so as to solve the problem mentioned in the background art that the existing assembled drainage ditch installation devices are not convenient to guide and position during the installation of drainage ditches.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an assembled drainage ditch installation device with a guiding and positioning structure, comprising:
[0007] The subgrade and the bottom plate at the bottom of the subgrade, and the support plate used to support the whole;
[0008] The inner side of the base layer is filled with a cement mortar layer, and the upper surface of the base layer has a number of positioning holes at equal intervals from front to back. The bottom of the inner side of the cement mortar layer is provided with a base plate, and the upper surface of the base plate has adjustment grooves on both the left and right ends. The upper surface of the base plate has side plates on both the left and right ends. The bottom outer end of the side plate is fixedly connected with a connecting protrusion, and the bottom upper surface of the side plate has a connecting groove on the inner end.
[0009] The inside of the connecting groove is engaged with the bottom end of the support plate, and a positioning plate is fixedly connected to the middle of the upper surface of the support plate. A middle support structure is fixedly connected to the middle of both the left and right sides of the support plate, and a top adjustment structure is provided at the top of the support plate.
[0010] Preferably, the bottom inner end of the side plate is fixedly connected to the base plate by bolts on both the front and rear sides.
[0011] Preferably, the connecting protrusion is slidably connected within the adjusting groove.
[0012] Preferably, the central support structure is composed of a horizontal plate, a first storage slot, a first telescopic plate and a side top plate. The first storage slot is provided in the middle of the outer side of the horizontal plate, and the first telescopic plate is slidably connected in the first storage slot. The side top plate is rotatably connected to the outer end of the first telescopic plate.
[0013] Preferably, the upper front and rear sides of the side top plate are fixedly connected to the side plate by bolts.
[0014] Preferably, the top adjustment structure is composed of a shelf, a square through hole, a second shelf groove, a second telescopic plate, grouting holes, and fixing nails. The shelf has a square through hole in the middle, and a second shelf groove is provided in the middle of both the left and right sides of the shelf. The second telescopic plate is slidably connected in the second shelf groove. The outer end of the second telescopic plate has a plurality of grouting holes at equal intervals from front to back, and the lower surface of the outer end of the second telescopic plate is fixedly connected with a plurality of fixing nails at equal intervals from front to back.
[0015] Preferably, the square through hole is engaged with the positioning plate.
[0016] Preferably, the fixing pin engages with the positioning hole.
[0017] Compared with the prior art, the beneficial effects of this utility model are: the assembled drainage ditch installation device with a guide positioning structure can be guided and positioned, can be stably supported, and can be adjusted;
[0018] 1. A drainage ditch is dug on the upper surface of the base layer. A layer of cement mortar is poured into the bottom of the inner side of the drainage ditch. A base plate is laid on the upper surface of the bottom cement mortar layer. Adjustment grooves are opened on both the left and right sides of the upper surface of the base plate. The connecting protrusions at the outer end of the bottom surface of the side plate are slidably connected in the adjustment groove. The front and rear sides of the inner bottom of the side plate are fixed to the base plate with bolts. The inner shape of the cement mortar layer can be formed and guided for positioning.
[0019] 2. Connecting grooves are provided at the bottom inner ends of both side plates. The inside of the connecting grooves is engaged with the bottom of the support plate. Horizontal plates are fixedly connected to the middle of both sides of the support plate. The inner end of the first telescopic plate is slidably connected to the first storage groove opened in the middle of the outer side of the horizontal plate. The outer end of the first telescopic plate is rotatably connected to the top side plate. The front and rear sides of the upper end of the top side plate are fixedly connected to the side plate by sturdy bolts to support the middle of the side plate. Several fixing nails on the lower surface of the outer end of the second telescopic plate are engaged with positioning holes opened in the base layer to provide stable support.
[0020] 3. The inner end of the first telescopic plate is slidably connected to the first storage groove opened in the middle of the outer side of the horizontal plate. The positioning plate at the top of the support plate is engaged with the square through hole opened in the middle of the storage plate. The middle of the left and right sides of the storage plate is provided with a second storage groove. The inner end of the second telescopic plate is slidably connected to the second storage groove and is adjustable. Attached Figure Description
[0021] Figure 1 This is a frontal perspective view of the structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the bottom perspective structure of this utility model;
[0023] Figure 3 This is a side perspective view of the structure of this utility model;
[0024] Figure 4 This is an exploded side view diagram of the overall structure of this utility model;
[0025] Figure 5 This is a side-view sectional view of the structure of this utility model;
[0026] Figure 6 This is a perspective structural diagram of the base layer and cement mortar layer of this utility model.
[0027] In the diagram: 1. Subbase; 2. Cement mortar layer; 3. Positioning hole; 4. Base plate; 5. Adjustment groove; 6. Side plate; 7. Connecting protrusion; 8. Connecting groove; 9. Support plate; 10. Positioning plate; 11. Horizontal plate; 12. First storage groove; 13. First telescopic plate; 14. Side top plate; 15. Storage plate; 16. Square through hole; 17. Second storage groove; 18. Second telescopic plate; 19. Grouting hole; 20. Fixing nail. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] Example 1: Please refer to Figures 1-6 Existing prefabricated drainage ditch installation devices are not convenient for guiding and positioning the drainage ditch during installation. To solve this technical problem, this embodiment discloses the following technical content;
[0030] An assembled drainage ditch installation device with a guide positioning structure is provided. The inner side of the base layer 1 is filled with a cement mortar layer 2, and the upper surface of the base layer 1 is provided with a number of positioning holes 3 at equal intervals from front to back. The bottom of the inner side of the cement mortar layer 2 is provided with a base plate 4, and the upper surface of the base plate 4 is provided with adjustment grooves 5 at both ends. The upper surface of the base plate 4 is provided with side plates 6 at both ends. The bottom inner end of the side plate 6 is fixedly connected to the base plate 4 by bolts on both the front and back sides. The bottom outer end of the side plate 6 is fixedly connected with a connecting protrusion 7, and the connecting protrusion 7 is slidably connected in the adjustment groove 5. The bottom upper surface inner end of the side plate 6 is provided with a connecting groove 8.
[0031] When installing the prefabricated drainage ditch, first dig a ditch in the base layer 1, pour a layer of cement mortar 2 at the bottom of the ditch dug in the base layer 1, then lay the base plate 4 on the upper surface of the bottom cement mortar layer 2, and then place the connecting protrusion 7 at the bottom of the side plate 6 in the adjustment groove 5. According to the front and rear spacing of the drainage ditch, move the distance between the outer side of the side plate 6 and the inner side of the drainage ditch in the base layer 1. After adjustment, use bolts to fix the inner end of the side plate 6 to the base plate 4. In this way, the guide positioning mechanism on the inner side of the drainage ditch is installed.
[0032] Example 2: Existing prefabricated drainage ditch installation devices have limitations in providing stable support on the side center, and the varying sizes of drainage ditches in coal dust areas make adjustment of the installation device difficult. Therefore, this example addresses this issue through the following technical solution: Figures 1-6 As shown;
[0033] The interior of the connecting groove 8 is engaged with the bottom end of the support plate 9, and a positioning plate 10 is fixedly connected to the middle of the upper surface of the support plate 9. A middle support structure is fixedly connected to the middle of both the left and right sides of the support plate 9. The middle support structure is composed of a horizontal plate 11, a first storage groove 12, a first telescopic plate 13 and a side top plate 14. The middle of the outer side of the horizontal plate 11 is provided with a first storage groove 12, and the first telescopic plate 13 is slidably connected in the first storage groove 12. The outer end of the first telescopic plate 13 is rotatably connected to the side top plate 14. The front and rear sides of the upper end of the side top plate 14 are fixedly connected to the side plate 6 by bolts.
[0034] After installing the side plate 6, the middle part of the side plate 6 needs to be supported. The bottom end of the support plate 9 is inserted into the connecting groove 8 opened at the inner end of the two side plates 6. The first telescopic plates 13 on both sides of the middle part of the support plate 9 are pulled outward until the outer side of the top side plate 14 is in contact with the inner side of the side plate 6. Since the top side plate 14 is rotatably connected to the outer end of the first telescopic plate 13, the top side plate 14 can be in contact with the inner side of the side plate 6 regardless of the tilt angle of the side plate 6. Finally, the upper end of the top side plate 14 is fixedly connected to the side plate 6 with bolts. In this way, when pouring the cement mortar layer 2 on the side, the middle part of the side plate 6 can be supported to prevent the side plate 6 from deforming due to pressure.
[0035] The top of the support plate 9 is provided with a top adjustment structure, which is composed of a shelf 15, a square through hole 16, a second shelf groove 17, a second telescopic plate 18, a grouting hole 19 and a fixing nail 20. The shelf 15 has a square through hole 16 in the middle, and the square through hole 16 is engaged with the positioning plate 10. The shelf 15 has a second shelf groove 17 in the middle of both the left and right sides. The second telescopic plate 18 is slidably connected in the second shelf groove 17. The outer end of the second telescopic plate 18 has a number of grouting holes 19 at equal intervals from front to back. The lower surface of the outer end of the second telescopic plate 18 is fixedly connected with a number of fixing nails 20 at equal intervals from front to back. The fixing nails 20 are engaged with the positioning hole 3.
[0036] After the central support structure is fixed, the top of the installation device needs to be firmly supported. Align the square through hole 16 in the middle of the shelf 15 with the positioning plate 10, and pull the second telescopic plate 18 outward until the fixing nail 20 at the bottom of the outer end of the second telescopic plate 18 is on the base layer 1, and the grouting hole 19 is located between the side plate 6 and the base layer 1. Fix the second telescopic plate 18 to the shelf 15 with bolts. Then move the shelf 15 downward so that the fixing nail 20 is inserted into the positioning hole 3, and the square through hole 16 is completely engaged with the positioning plate 10. When the components are connected together, the top support mechanism of the installation device is now installed. Finally, the cement mortar layer 2 is poured from the grouting hole 19 into the space between the base layer 1 and the side plate 6 until the cement mortar layer 2 has completely solidified. Then, the installation device needs to be removed. First, pull the top adjustment structure upwards away from the positioning plate 10 and the positioning hole 3. After removing the bolts that fix the side top plate 14, pull the support plate 9 upwards away from the connecting groove 8. Finally, pull the side plate 6 and the bottom plate 4 upwards away from the cement mortar layer 2. This is the usage process of the prefabricated drainage ditch installation device.
[0037] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.
[0038] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A prefabricated drainage ditch installation device with a guiding and positioning structure, comprising: The base course (1) and the bottom plate (4) at the bottom of the base course (1) and the support plate (9) for supporting the whole. Its features are: The inner side of the base layer (1) is filled with a cement mortar layer (2), and the inner end of the upper surface of the base layer (1) is provided with a number of positioning holes (3) at equal intervals from front to back. The bottom end of the inner side of the cement mortar layer (2) is provided with a base plate (4), and the upper surface of the base plate (4) is provided with adjustment grooves (5) at both ends. The upper surface of the base plate (4) is provided with side plates (6) at both ends. The bottom outer end of the side plate (6) is fixedly connected with a connecting protrusion (7), and the bottom upper surface of the side plate (6) is provided with a connecting groove (8). The interior of the connecting groove (8) is engaged with the bottom end of the support plate (9), and a positioning plate (10) is fixedly connected to the middle of the upper surface of the support plate (9). A middle support structure is fixedly connected to the middle of both the left and right sides of the support plate (9), and a top adjustment structure is provided at the top of the support plate (9).
2. The prefabricated drainage ditch installation device with a guiding and positioning structure according to claim 1, characterized in that: The bottom inner end of the side plate (6) is fixedly connected to the base plate (4) by bolts on both the front and rear sides.
3. The prefabricated drainage ditch installation device with a guiding and positioning structure according to claim 1, characterized in that: The connecting protrusion (7) is slidably connected in the adjusting groove (5).
4. The prefabricated drainage ditch installation device with a guiding and positioning structure according to claim 1, characterized in that: The central support structure is composed of a horizontal plate (11), a first storage slot (12), a first telescopic plate (13) and a side top plate (14). The horizontal plate (11) has a first storage slot (12) in the middle of its outer side, and the first telescopic plate (13) is slidably connected in the first storage slot (12), and the side top plate (14) is rotatably connected to the outer end of the first telescopic plate (13).
5. The prefabricated drainage ditch installation device with a guiding and positioning structure according to claim 4, characterized in that: The upper front and rear sides of the top side plate (14) are fixedly connected to the side plate (6) by bolts.
6. The prefabricated drainage ditch installation device with a guiding and positioning structure according to claim 1, characterized in that: The top adjustment structure is composed of a storage plate (15), a square through hole (16), a second storage groove (17), a second telescopic plate (18), a grouting hole (19), and fixing nails (20). The storage plate (15) has a square through hole (16) in the middle, and the storage plate (15) has a second storage groove (17) in the middle of both the left and right sides. The second storage groove (17) is slidably connected to the second telescopic plate (18). The outer end of the second telescopic plate (18) has several grouting holes (19) at equal intervals from front to back, and the lower surface of the outer end of the second telescopic plate (18) is fixedly connected to several fixing nails (20) at equal intervals from front to back.
7. The prefabricated drainage ditch installation device with a guiding and positioning structure according to claim 6, characterized in that: The square through hole (16) is engaged with the positioning plate (10).
8. The prefabricated drainage ditch installation device with a guiding and positioning structure according to claim 6, characterized in that: The fixing pin (20) engages with the positioning hole (3).
Citation Information
Patent Citations
Rapid shaping and positioning device for assembly type drainage ditch
CN222183607U