Slipform track structure for cast-in-place concrete drainage ditches

By designing an adjustable inner and outer plate combination structure, combined with a hydraulic system, the problem that the existing drainage ditch slipform track structure cannot freely adjust the width and angle has been solved, realizing the flexible adaptability of the drainage ditch slipform track to adapt to the changing conditions of the construction site.

CN224338182UActive Publication Date: 2026-06-09ZHEJIANG TIANSHENG BUILDING MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG TIANSHENG BUILDING MATERIALS CO LTD
Filing Date
2025-06-18
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The existing slipform track structure for drainage ditches uses fixed templates, which prevents the width and side slope angle of the formed drainage ditch from being freely adjusted. This makes it impossible to select the appropriate specifications based on the changing conditions at the construction site.

Method used

A slipform track structure for cast-in-place concrete drainage ditches was designed. It adopts an interlocking inner and outer plate and uses a combination of hydraulic cylinders and telescopic rods to achieve adjustable width and side slope angle of the formed drainage ditch. The hydraulic system is used to adjust the size of the slipform track to adapt to changes in the construction site.

Benefits of technology

The adjustable nature of the slipform track structure for drainage ditches has been achieved, allowing for the selection of appropriate specifications based on the specific conditions of the construction site. This avoids the limitations of fixed templates and improves the flexibility and adaptability of construction.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224338182U_ABST
    Figure CN224338182U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of concrete drainage ditches and discloses a slipform track structure for cast-in-place concrete drainage ditches. The structure includes an inner plate, an outer plate, and a transverse sleeve. Both the inner and outer plates are L-shaped and interlock. Sliding rods are fixedly connected to the inner sides of both the inner and outer plates, and rod holes are formed on the edges of both plates. These rod holes correspond to the sliding rods and are slidably engaged with them. Furthermore, sliders are fixedly connected to the upper corners of the same surfaces of both the inner and outer plates. This utility model, by designing the drainage ditch slipform track structure to allow adjustment of the width and side slope angle of the formed drainage ditch, avoids the limitations of existing drainage ditch slipform track structures, which use fixed templates and cannot freely adjust the width and side slope angle of the formed drainage ditch. This allows for the selection of more suitable specifications based on the changing conditions of the construction site.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of concrete drainage ditch technology, specifically, it relates to the slipform track structure of cast-in-place concrete drainage ditch. Background Technology

[0002] The slipform track for concrete drainage ditches is a key guiding device in slipform construction technology. During slipform construction, it guides the slipform equipment along a predetermined route, much like a train track guides a train. It is suitable for drainage ditch construction in large-scale infrastructure projects such as water conservancy projects and highways. For example, in the construction of drainage systems in large highway service areas, due to the large size of the drainage ditches and the large volume of concrete poured, using heavy-duty steel rails can ensure the stability of the slipform construction.

[0003] However, the existing slipform track structure for drainage ditches is a fixed template, and the width and side slope angle of the formed drainage ditch cannot be freely adjusted. At the same time, it is impossible to select a more suitable specification according to the changing conditions of the construction site. Moreover, there will be great limitations if special situations requiring changes in width or side slope angle are encountered during construction. Utility Model Content

[0004] To address the technical problem that existing drainage ditch slipform track structures all use fixed templates, preventing free adjustment of the width and side slope angle of the formed drainage ditch, the basic concept of this utility model is as follows:

[0005] The slipform track structure for cast-in-place concrete drainage ditches includes an inner plate, an outer plate, and a transverse sleeve. The inner and outer plates are both L-shaped plates that interlock with each other. Sliding rods are fixedly connected to the inner sides of both the inner and outer plates. Rod holes are opened on the edges of both the inner and outer plates. The rod holes correspond to the sliding rods and are slidably sleeved with them. Furthermore, a slider is fixedly connected to one corner of the same surface of both the inner and outer plates.

[0006] In a preferred embodiment of this utility model, a fan blade plate is movably connected to the lower corner of the same surface of the inner plate and the outer plate. A sliding groove is provided on the upper inner side of the fan blade plate, and the sliding groove corresponds to the slider and is slidably sleeved with it.

[0007] In a preferred embodiment of this utility model, the upper sides of the inner plate and the outer plate are fixedly mounted with a bidirectional hydraulic cylinder by hinges, and the inner plate and the outer plate are connected by the bidirectional hydraulic cylinder. A longitudinal telescopic rod is fixedly connected to the middle position of the bidirectional hydraulic cylinder by a connecting plate.

[0008] In a preferred embodiment of this utility model, two switching hydraulic cylinders are movably connected to the inner side of the lower end of the longitudinal telescopic rod, and the other end of the switching hydraulic cylinder is movably connected to the outer side of the lower end of the fan blade.

[0009] In a preferred embodiment of the present invention, one end of the transverse sleeve is fixedly connected to an installation hole, and the other end of the transverse sleeve is movably sleeved with a transverse telescopic rod, and the lower surface of the end of the transverse telescopic rod is fixedly connected to a longitudinal sleeve.

[0010] In a preferred embodiment of this utility model, a transverse hydraulic cylinder is fixedly connected to the lower end of the transverse sleeve, and the end of the telescopic rod of the transverse hydraulic cylinder is fixedly connected to the upper end of the longitudinal sleeve.

[0011] In a preferred embodiment of this utility model, a longitudinal hydraulic cylinder is fixedly connected to the side of the longitudinal sleeve. The telescopic rod at the lower end of the longitudinal hydraulic cylinder is fixedly connected to the connecting plate fixed on the longitudinal telescopic rod. The longitudinal telescopic rod corresponds to the inner diameter of the longitudinal sleeve and is movably sleeved with it.

[0012] Compared with the prior art, the present invention has the following advantages:

[0013] This utility model designs the drainage ditch slipform track structure to be adjustable in terms of the width and side slope angle of the formed drainage ditch. This avoids the limitation of existing drainage ditch slipform track structures, which are all fixed templates and cannot freely adjust the width and side slope angle of the formed drainage ditch. This allows for the selection of more suitable specifications based on the changing conditions of the construction site.

[0014] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0015] In the attached diagram:

[0016] Figure 1 A three-dimensional front view schematic diagram of the slipform track structure for a cast-in-place concrete drainage ditch;

[0017] Figure 2 A three-dimensional rear view schematic diagram of the slipform track structure for cast-in-place concrete drainage ditches;

[0018] Figure 3 A schematic diagram showing the fully deployed effect of the slipform track structure for a cast-in-place concrete drainage ditch.

[0019] Figure 4 This is a partially enlarged schematic diagram of the slipform track structure for a cast-in-place concrete drainage ditch.

[0020] Figure 5A schematic diagram showing the disassembly of the telescopic plate of the slipform track structure for cast-in-place concrete drainage ditches.

[0021] In the diagram: 1. Mounting hole; 2. Transverse sleeve; 3. Transverse telescopic rod; 4. Transverse hydraulic cylinder; 5. Longitudinal sleeve; 6. Longitudinal hydraulic cylinder; 7. Bidirectional hydraulic cylinder; 8. Inner plate; 9. Outer plate; 10. Longitudinal telescopic rod; 11. Fan blade plate; 12. Conversion hydraulic cylinder; 13. Slide rod; 14. Slide groove; 15. Slider; 16. Rod hole. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.

[0023] like Figures 1 to 5 As shown, the slipform track structure for cast-in-place concrete drainage ditches includes an inner plate 8, an outer plate 9, and a transverse sleeve 2. Both the inner plate 8 and the outer plate 9 are L-shaped plates that interlock with each other. Slide rods 13 are fixedly connected to the inner sides of both the inner plate 8 and the outer plate 9. Rod holes 16 are opened on the edges of both the inner plate 8 and the outer plate 9. The rod holes 16 correspond to the slide rods and are slidably sleeved with them. Furthermore, sliders 15 are fixedly connected to the upper corners of the same surfaces of the inner plate 8 and the outer plate 9. Fan blades 11 are movably connected to the lower corners of the same surfaces of the inner plate 8 and the outer plate 9. Slide grooves 14 are opened on the upper inner side of the fan blades 11. The slide grooves 14 correspond to the sliders 15 and are slidably sleeved with them. Two switching hydraulic cylinders 12 are movably connected to the lower inner side of the longitudinal telescopic rod 10. The other end of the switching hydraulic cylinder 12 is movably connected to the lower outer side of the fan blades 11.

[0024] In this setup, the rotation angle of the fan blade 11 is adjusted by switching the extension and retraction of the hydraulic cylinder 12; once the size adjustment is complete, slipform operation can be performed on the cast-in-place concrete drainage ditch.

[0025] like Figures 1 to 5 As shown, in a specific embodiment, the inner plate 8 and the outer plate 9 are fixedly mounted with a two-way hydraulic cylinder 7 at both ends of the upper side by hinges, and the inner plate 8 and the outer plate 9 are connected by the two-way hydraulic cylinder 7. The middle position of the two-way hydraulic cylinder 7 is fixedly connected with a longitudinal telescopic rod 10 by a connecting plate.

[0026] In this setup, the unfolded width of the inner plate 8 and the outer plate 9 is adjusted by extending and retracting the bidirectional hydraulic cylinder 7.

[0027] like Figures 1 to 5As shown, in a specific embodiment, a transverse hydraulic cylinder 4 is fixedly connected to the lower end of the transverse sleeve 2, and the end of the telescopic rod of the transverse hydraulic cylinder 4 is fixedly connected to the upper end of the longitudinal sleeve 5; a mounting hole 1 is fixedly connected to one end of the transverse sleeve 2, and a transverse telescopic rod 3 is movably sleeved inside the other end of the transverse sleeve 2, and a longitudinal sleeve 5 is fixedly connected to the lower surface of the end of the transverse telescopic rod 3.

[0028] In this setup, when using this device, first fix it to the external device through the mounting hole 1, and then adjust the lateral extension distance and longitudinal height through the lateral hydraulic cylinder 4 and the longitudinal hydraulic cylinder 6.

[0029] like Figures 1 to 5 As shown, in a specific embodiment, a longitudinal hydraulic cylinder 6 is fixedly connected to the side of the longitudinal sleeve 5. The telescopic rod at the lower end of the longitudinal hydraulic cylinder 6 is fixedly connected to the connecting plate fixed on the longitudinal telescopic rod 10. The longitudinal telescopic rod 10 corresponds to the inner diameter of the longitudinal sleeve 5 and is movably sleeved with it.

[0030] In this design, the drainage ditch slipform track structure is designed to allow for adjustment of the width and side slope angle of the formed drainage ditch. This avoids the limitations of existing drainage ditch slipform track structures, which are all fixed templates and cannot freely adjust the width and side slope angle of the formed drainage ditch. This allows for the selection of more suitable specifications based on the changing conditions of the construction site.

[0031] The implementation principle of the slipform track structure for the cast-in-place concrete drainage ditch in this embodiment is as follows:

[0032] This utility model designs the drainage ditch slipform track structure to be adjustable in terms of the width and side slope angle of the formed drainage ditch, avoiding the limitations of existing drainage ditch slipform track structures which are all fixed templates and cannot freely adjust the width and side slope angle of the formed drainage ditch. This allows for the selection of more suitable specifications based on the changing conditions of the construction site.

[0033] When using this equipment, first fix it on the external equipment through the mounting hole 1. Then, adjust the lateral extension distance and longitudinal height by using the lateral hydraulic cylinder 4 and the longitudinal hydraulic cylinder 6. At the same time, adjust the unfolding width of the inner plate 8 and the outer plate 9 by extending and retracting the bidirectional hydraulic cylinder 7. Meanwhile, adjust the rotation angle of the fan blade plate 11 by extending and retracting the switching hydraulic cylinder 12. After the size adjustment is completed, slipform operation can be performed on the cast-in-place concrete drainage ditch.

Claims

1. A slipform track structure for cast-in-place concrete drainage ditches, comprising an inner plate (8), an outer plate (9), and a transverse sleeve (2), characterized in that: The inner plate (8) and the outer plate (9) are both L-shaped plates and interlock with each other. The inner side of the inner plate (8) and the outer plate (9) are fixedly connected with sliding rods (13), and the edges of the inner plate (8) and the outer plate (9) are provided with rod holes (16). The rod holes (16) correspond to the sliding rods and are slidably connected to them. Furthermore, the upper corner of the same surface of the inner plate (8) and the outer plate (9) is fixedly connected with a slider (15).

2. The slipform track structure for cast-in-place concrete drainage ditches according to claim 1, characterized in that, The inner plate (8) and the outer plate (9) are movably connected to a fan blade plate (11) at the lower corner of the same surface. The upper inner side of the fan blade plate (11) is provided with a sliding groove (14), which corresponds to the slider (15) and is slidably connected to it.

3. The slipform track structure for cast-in-place concrete drainage ditches according to claim 2, characterized in that, The inner plate (8) and the outer plate (9) are fixedly mounted with a two-way hydraulic cylinder (7) at both ends of the upper side by hinges, and the inner plate (8) and the outer plate (9) are connected by the two-way hydraulic cylinder (7). The middle position of the two-way hydraulic cylinder (7) is fixedly connected with a longitudinal telescopic rod (10) by a connecting plate.

4. The slipform track structure for cast-in-place concrete drainage ditches according to claim 3, characterized in that, Two switching hydraulic cylinders (12) are movably connected to the inner side of the lower end of the longitudinal telescopic rod (10), and the other end of the switching hydraulic cylinder (12) is movably connected to the outer side of the lower end of the fan blade (11).

5. The slipform track structure for cast-in-place concrete drainage ditches according to claim 1, characterized in that, One end of the transverse sleeve (2) is fixedly connected to the mounting hole (1), and the other end of the transverse sleeve (2) is movably sleeved with a transverse telescopic rod (3), and the lower surface of the end of the transverse telescopic rod (3) is fixedly connected to a longitudinal sleeve (5).

6. The slipform track structure for cast-in-place concrete drainage ditches according to claim 5, characterized in that, The lower end of the transverse sleeve (2) is fixedly connected to a transverse hydraulic cylinder (4), and the end of the telescopic rod of the transverse hydraulic cylinder (4) is fixedly connected to the upper end of the longitudinal sleeve (5).

7. The slipform track structure for cast-in-place concrete drainage ditches according to claim 6, characterized in that, A longitudinal hydraulic cylinder (6) is fixedly connected to the side of the longitudinal sleeve (5). The telescopic rod at the lower end of the longitudinal hydraulic cylinder (6) is fixedly connected to the connecting plate fixed on the longitudinal telescopic rod (10). The longitudinal telescopic rod (10) corresponds to the inner diameter of the longitudinal sleeve (5) and is movably sleeved with it.