A kind of concrete setting state detector in slip form construction
By designing a concrete setting state detector for slipform construction, and utilizing expansion joints and drive components, the detector can accurately detect the setting state of concrete, thus solving safety and quality problems caused by improper setting in slipform construction and improving detection accuracy and construction safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANXI NO 8 CONSTR GRP
- Filing Date
- 2025-06-25
- Publication Date
- 2026-06-05
AI Technical Summary
Safety accidents and quality problems caused by excessively low or high concrete setting degree during slipform construction, especially in silo wall construction, affect load-bearing capacity and slipform lifting.
A concrete setting state detector for slipform construction was designed. Through the telescopic component and pressure detector inside the housing, the detection rod is inserted into the concrete. Combined with the drive assembly and rotating disk, the concrete setting state can be accurately detected.
This improves the accuracy and reliability of concrete setting state detection, avoids safety accidents and quality problems caused by improper setting, and ensures the safety and integrity of construction.
Smart Images

Figure CN224328024U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of concrete setting detection technology, and specifically relates to a concrete setting state detector in slipform construction. Background Technology
[0002] With the country's economic development, grain storage silos, cement silos, and logistics warehouses have sprung up like mushrooms after rain in the industrial construction sector. Currently, the normal height of grain silos is 45 meters, and the height of cement silos is about 40 meters. The silo walls are mainly constructed using continuous cast-in-place concrete slipform construction technology.
[0003] Slipform construction technology has particularly stringent requirements on the degree of concrete setting. If the concrete setting degree is too low, the slipform will collapse during the lifting process due to insufficient bearing capacity of the lower silo wall, causing mass casualties. If the concrete setting strength is too high, it will jam the slipform template of the silo wall, making it difficult to lift the slipform. Cold joints and voids will appear in the silo wall, affecting the airtightness of the silo and causing quality accidents. Utility Model Content
[0004] The purpose of this invention is to provide a concrete setting state testing instrument for slipform construction, which is used to solve the technical problem of mass casualties and quality accidents caused by excessively low or high concrete setting degree in silo walls.
[0005] This utility model is achieved using the following technical solution:
[0006] A concrete setting state detector for slipform construction includes a housing with an internal cavity. A fixing sleeve is provided on one side of the housing, and a mounting frame is installed in the inner cavity on the other side of the housing. A telescopic component is installed in the mounting frame, and one end of the telescopic component is connected to one end of a pressure detector. The other end of the pressure detector is connected to one end of a Z-shaped rod, and the other end of the Z-shaped rod is connected to a detection rod. The detection rod is inserted and fitted into the fixing sleeve. The pressure detector transmits the detected signal to an external display device.
[0007] During application, the container is moved to the side of the slipform concrete of the silo wall. The telescopic component extends and retracts, causing the detection rod to move linearly. The detection rod is inserted into the concrete at a uniform speed at the preset extension and retraction time of the telescopic component. The setting state of the concrete is detected by comparing the value of the pressure detector.
[0008] In a further preferred embodiment, a rotating disk is rotatably connected to one end face of the housing, and a fixing sleeve is disposed on the center side of the rotating disk. The other end of the pressure detector is connected to one end of a clamping frame, and the other end of the clamping frame is rotatably connected to a Z-shaped rod. A driving assembly is installed on the outer wall of the clamping frame, which drives the Z-shaped rod to rotate. This allows the detection rod to be inserted into different parts of the concrete for testing, facilitating long-term, multi-group comparative testing and improving the overall performance.
[0009] Further preferably, a connecting post is provided at the end of the Z-shaped rod near the pressure detector. The clamping frame includes an upper frame and a lower frame, and the inner sidewalls of both the upper and lower frames are provided with semi-cylindrical grooves. The lower frame is detachably mounted to the bottom of the upper frame by a first bolt, and the connecting post is clamped within the two semi-cylindrical grooves. This rotatable connection between the clamping frame and the Z-shaped rod allows for greater stability when the Z-shaped rod is rotated by the drive assembly.
[0010] More preferably, the pressure detector is connected to a first connecting plate and a second connecting plate at its two ends, respectively. The first connecting plate is installed at the end of the telescopic member by a third bolt, and the second connecting plate is installed on the side wall of the upper frame by a third bolt. By setting the first and second connecting plates, the detection area of the pressure detector is increased, and the error caused by uneven pressure during detection is reduced.
[0011] More preferably, the drive assembly includes a drive motor, a drive gear, and a driven gear. The drive motor is detachably mounted on the top of the upper frame via a mounting bracket. The drive gear is fixedly mounted on the output end of the drive motor, and the driven gear is fixedly mounted on the Z-shaped rod. The drive gear and the driven gear are meshed together. In application, after the drive motor starts, it drives the drive gear to rotate, which in turn drives the driven gear to rotate. Since the driven gear is fixedly connected to the Z-shaped rod, the Z-shaped rod is also driven to rotate. During the rotation of the Z-shaped rod, the detection rod moves in a circular motion around the driven wheel, and simultaneously, the rotating disk begins to rotate.
[0012] More preferably, the bottom of the mounting base is detachably mounted to the top of the upper half frame via a second bolt.
[0013] More preferably, the bottom of the housing is provided with an inspection door, and the end of the inspection door is detachably installed on the bottom of the housing by a fourth bolt.
[0014] More preferably, an mounting plate is installed on the top outer wall of the box, and the mounting plate is installed on the lifting equipment.
[0015] This utility model's detector uses a telescopic component to drive a detection rod into the concrete. The detection rod, in conjunction with a pressure detector, detects the setting state of the concrete. A drive assembly rotates a rotating disk, which in turn drives the detection rod to be inserted into different parts of the concrete for testing. This allows for convenient long-term, multi-group testing, improving overall testing accuracy and resulting in better performance. Attached Figure Description
[0016] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with the present invention and, together with the description, serve to explain the principles of the present invention.
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a front view showing the overall internal structure of the present invention.
[0019] Figure 2 This is a schematic diagram of the clamping frame structure of this utility model.
[0020] Figure 3 This is a schematic diagram of the rotating disk structure of this utility model.
[0021] In the diagram: 1-Box body, 2-Mounting plate, 3-Inspection door, 4-Mounting bracket, 5-Telescopic component, 6-Pressure detector, 7-Clamping frame, 8-Z-shaped rod, 9-Drive assembly, 10-Rotating disk, 11-Fixing sleeve, 12-Detection rod, 13-Upper half frame, 14-Lower half frame, 15-Semi-cylindrical groove, 16-Connecting column, 17-Mounting base, 18-Drive motor, 19-Driving gear, 20-Driven gear, 21-First connecting plate, 22-Second connecting plate, 23-First bolt, 24-Second bolt, 25-Third bolt, 26-Fourth bolt. Detailed Implementation
[0022] To better understand the above-mentioned objectives, features, and advantages of this utility model, the solution of this utility model will be further described below. It should be noted that, unless otherwise specified, the embodiments of this utility model and the features thereof can be combined with each other.
[0023] In this description, it should be noted that the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. It should also be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joint" 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 according to the specific circumstances.
[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein; obviously, the embodiments in the specification are only some embodiments of the present invention, and not all embodiments.
[0025] The specific embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0026] A concrete setting state detector for slipform construction includes a housing 1 with an internal cavity. A fixing sleeve 11 is provided on one side of the housing 1, and a mounting frame 4 is installed in the inner cavity on the other side of the housing 1. A telescopic component 5 is installed in the mounting frame 4. The end of the telescopic component 5 is connected to one end of a pressure detector 6. The other end of the pressure detector 6 is connected to one end of a Z-shaped rod 8, and the other end of the Z-shaped rod 8 is connected to a detection insertion rod 12. The detection insertion rod 12 is inserted and connected in the fixing sleeve 11. The pressure detector 6 transmits the detected signal to an external display device.
[0027] A rotating disk 10 is rotatably connected to one end face of the housing 1. A fixed sleeve 11 is set on one side of the center of the rotating disk 10. The other end of the pressure detector 6 is connected to one end of the clamping frame 7. The other end of the clamping frame 7 is rotatably connected to the Z-shaped rod 8. A drive assembly 9 is installed on the outer wall of the clamping frame 7, which drives the Z-shaped rod 8 to rotate.
[0028] A connecting post 16 is provided at one end of the Z-shaped rod 8 near the pressure detector 6. The clamping frame 7 includes an upper half frame 13 and a lower half frame 14. The inner sidewalls of the upper half frame 13 and the lower half frame 14 are provided with semi-cylindrical grooves 15. The lower half frame 14 is detachably installed at the bottom of the upper half frame 13 by the first bolt 23. The connecting post 16 is clamped in the two semi-cylindrical grooves 15.
[0029] The pressure detector 6 is connected to a first connecting plate 21 and a second connecting plate 22 at its two ends. The first connecting plate 21 is installed at the end of the telescopic member 5 by a third bolt 25, and the second connecting plate 22 is installed on the side wall of the upper frame 13 by a third bolt 25.
[0030] The drive assembly 9 includes a drive motor 18, a drive gear 19, and a driven gear 20. The drive motor 18 is detachably mounted on the top of the upper half frame 13 via a mounting base 17. The drive gear 19 is fixedly mounted on the output end of the drive motor 18. The driven gear 20 is fixedly mounted on the Z-shaped rod 8. The drive gear 19 and the driven gear 20 are meshed together.
[0031] The bottom of the mounting base 17 is detachably mounted to the top of the upper half frame 13 by means of the second bolt 24.
[0032] The bottom of the housing 1 is provided with an inspection door 3, and the end of the inspection door 3 is detachably installed on the bottom of the housing 1 by a fourth bolt 26.
[0033] Mounting plate 2 is installed on the top outer wall of the box 1, and mounting plate 2 is installed on the lifting equipment.
[0034] In this embodiment, the preferred telescopic component 5 is an electric telescopic rod, and the drive motor 18, the electric telescopic rod, and the pressure detector 6 are all connected to an external control circuit.
[0035] The working principle is as follows:
[0036] In use, the box 1 is installed on the lifting equipment via the mounting plate 2. The box 1 is then moved to the side of the slipform concrete of the silo wall. During the phased construction of the silo wall concrete, each section of the silo wall concrete is tested. The test rod 12 is moved by the electric retraction rod and inserted into the concrete at a uniform speed at a preset time. The setting state of the concrete is detected by the value of the pressure detector 6. For long-term testing, the test rod 12 is removed via the telescopic component 5. The drive motor 18 drives the drive gear 19 to rotate, which in turn drives the driven gear 20 to rotate, which in turn drives the Z-shaped rod 8 to rotate, which in turn drives the rotating disk 10 and the test rod 12 to rotate. The test rod 12 is then inserted into different positions of the concrete via the telescopic component 5 for testing.
[0037] The above description is merely a specific embodiment of this utility model, enabling those skilled in the art to understand or implement it. Although detailed descriptions have been provided with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments, and all should be covered by the protection scope of the claims.
Claims
1. A concrete setting state testing instrument for slipform construction, characterized in that: The device includes a housing (1) with an internal cavity. A fixing sleeve (11) is provided on one side of the housing (1). A mounting bracket (4) is installed in the inner cavity on the other side of the housing (1). A telescopic component (5) is installed in the mounting bracket (4). The end of the telescopic component (5) is connected to one end of a pressure detector (6). The other end of the pressure detector (6) is connected to one end of a Z-shaped rod (8). The other end of the Z-shaped rod (8) is connected to a detection insertion rod (12). The detection insertion rod (12) is inserted and connected in the fixing sleeve (11). The pressure detector (6) transmits the detected signal to an external display device.
2. The concrete setting state testing instrument for slipform construction according to claim 1, characterized in that: A rotating disk (10) is rotatably connected to one side of the housing (1). The fixed sleeve (11) is set on the center side of the rotating disk (10). The other end of the pressure detector (6) is connected to one end of the clamping frame (7). The other end of the clamping frame (7) is rotatably connected to the Z-shaped rod (8). A driving assembly (9) is installed on the outer wall of the clamping frame (7). The driving assembly (9) drives the Z-shaped rod (8) to rotate.
3. The concrete setting state testing instrument for slipform construction according to claim 2, characterized in that: The Z-shaped rod (8) is provided with a connecting post (16) at one end near the pressure detector (6). The clamping frame (7) includes an upper half frame (13) and a lower half frame (14). The inner sidewalls of the upper half frame (13) and the lower half frame (14) are provided with semi-cylindrical grooves (15). The lower half frame (14) is detachably installed at the bottom of the upper half frame (13) by a first bolt (23). The connecting post (16) is clamped in the two semi-cylindrical grooves (15).
4. The concrete setting state testing instrument for slipform construction according to claim 3, characterized in that: The pressure detector (6) is connected to a first connecting plate (21) and a second connecting plate (22) at its two ends respectively. The first connecting plate (21) is installed at the end of the telescopic member (5) by a third bolt (25), and the second connecting plate (22) is installed on the side wall of the upper frame (13) by a third bolt (25).
5. The concrete setting state testing instrument for slipform construction according to claim 3, characterized in that: The drive assembly (9) includes a drive motor (18), a drive gear (19), and a driven gear (20). The drive motor (18) is detachably mounted on the top of the upper half frame (13) via a mounting base (17). The drive gear (19) is fixedly mounted on the output end of the drive motor (18). The driven gear (20) is fixedly mounted on the Z-shaped rod (8). The drive gear (19) and the driven gear (20) are meshed together.
6. The concrete setting state testing instrument for slipform construction according to claim 5, characterized in that: The bottom of the mounting base (17) is detachably mounted on the top of the upper half frame (13) by a second bolt (24).
7. A concrete setting state testing instrument for slipform construction according to any one of claims 1-6, characterized in that: The bottom of the housing (1) is provided with an inspection door (3), and the end of the inspection door (3) is detachably installed at the bottom of the housing (1) by a fourth bolt (26).
8. A concrete setting state testing instrument for slipform construction according to any one of claims 1-6, characterized in that: The top outer wall of the box (1) is fitted with an installation plate (2), which is installed on the lifting equipment.