Strength detection device for tubular pile production

By designing a strength testing device for pipe pile production, and utilizing a hydraulic cylinder and motor-driven rotating and clamping mechanism, the problem of concrete splashing during breakage was solved, achieving better protection.

CN224122330UActive Publication Date: 2026-04-14QIANJIANG YONGGU PIPE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QIANJIANG YONGGU PIPE CO LTD
Filing Date
2025-03-26
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In the current production process of pipe piles, when concrete breaks, fragments easily fly everywhere, causing environmental pollution and personal injury, resulting in poor protective effects.

Method used

A strength testing device was designed, comprising a worktable, a connecting plate, a testing mechanism, a rotating mechanism, a collecting mechanism, and a clamping mechanism. Through the cooperation of a hydraulic cylinder, a motor, and a clamping plate, the device achieves the rotation of the concrete sample and the shielding of fragments to prevent splashing.

Benefits of technology

It effectively prevents concrete fragments from flying everywhere, reduces environmental pollution and personal injury, and improves the protective effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a strength detection device for tubular pile production, which comprises a working table, a connecting plate is fixedly mounted at the top of the working table, a detection mechanism is arranged on the connecting plate, a rotating mechanism is arranged on the working table, a collecting mechanism is arranged on the rotating mechanism, a clamping mechanism is arranged on the collecting mechanism, and the clamping mechanism is connected with the connecting plate. During detection, a first concrete sample is placed in the first collecting mechanism, the first clamping mechanism is used for clamping the first concrete sample, then the rotating mechanism is used for rotating the first concrete sample to the position under the detection mechanism, and finally the detection mechanism is used for detecting the strength of the first concrete sample. Meanwhile, a second concrete sample is placed in a second collecting mechanism, a second clamping mechanism is used for clamping the second concrete sample, when the concrete sample is broken, the detection mechanism is matched with the collecting mechanism to shield concrete fragments, and the protection effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of pipe pile production technology, specifically a strength testing device for pipe pile production. Background Technology

[0002] Pipe piles are foundation engineering components made of steel pipes and concrete. In the late 1960s, the Fengtai Bridge Factory of the Ministry of Railways began to produce prestressed concrete pipe piles using the pre-tensioning method. Concrete refers to cement concrete, also known as ordinary concrete, which is made by mixing cement as a binder, sand and stone as aggregates with water in a certain proportion. Usually, workers will use strength testing devices to test concrete samples after the concrete has set.

[0003] According to Chinese utility model application number CN202220410423.0, a field testing device for the compressive strength of concrete blocks was proposed. The utility model description states that "this design is easy to install and disassemble, convenient to use when testing concrete blocks on site, and the testing platform can be adjusted according to the size and height of the blocks without the need to replace the matching platform, making it more practical."

[0004] The on-site concrete compressive strength testing device for concrete blocks has limitations. When the concrete breaks, the fragments may fly everywhere, potentially polluting the working environment and injuring workers, resulting in poor protective effects. Therefore, an improvement is needed. This paper proposes a strength testing device for pipe pile production to solve the above problems. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a strength testing device for pipe pile production, which has advantages such as good protective effect. It solves the problem that when concrete breaks, concrete fragments may fly everywhere, which may not only pollute the working environment but also injure workers, resulting in poor protective effect.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a strength testing device for pipe pile production, comprising a workbench, a connecting plate fixedly installed on the top of the workbench, a testing mechanism provided on the connecting plate, a rotating mechanism provided on the workbench, a collecting mechanism provided on the rotating mechanism, and a clamping mechanism provided on the collecting mechanism;

[0007] The detection mechanism includes a hydraulic cylinder, which is fixedly connected to the top of the connecting plate. The output end of the hydraulic cylinder passes through the connecting plate and is fixedly installed with a first vertical rod. A protective cover is provided at the bottom of the first vertical rod, and a second vertical rod is provided on the protective cover. A detection head is fixedly installed at the bottom of the second vertical rod.

[0008] Furthermore, the first vertical rod is threadedly connected to the protective cover by a first bolt, and the second vertical rod is threadedly connected to the protective cover by a second bolt.

[0009] Furthermore, the rotating mechanism includes a motor, which is fixedly connected to the bottom of the worktable, and the output end of the motor passes through the worktable and is fixedly mounted on a rotary table.

[0010] Furthermore, the collection mechanism includes a chamber, which is mounted on a rotating platform. A drawer is inserted into the interior of the chamber, and an annular plate is fixedly installed inside the chamber.

[0011] Furthermore, the top of the rotating platform is provided with a groove that matches the chamber body, and a gasket is fixedly installed inside the groove, with the chamber body placed on top of the gasket.

[0012] Furthermore, the clamping mechanism includes two threaded sleeves, which are symmetrically and fixedly connected to the side wall of the chamber. A threaded rod is installed inside the threaded sleeve. A knob is fixedly installed on the opposite side of the threaded rod through the chamber. A clamping plate is rotatably installed on the opposite side of the threaded rod via a bearing.

[0013] Furthermore, a guide rod is fixedly installed on the opposite side of the clamping plate, and a baffle is fixedly installed on the opposite side of the guide rod through the chamber body.

[0014] Furthermore, the protective cover has first through holes on both sides that match the threaded rod, and second through holes on both sides that match the guide rod.

[0015] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0016] This strength testing device for pipe pile production comprises a workbench, connecting plate, testing mechanism, rotating mechanism, collecting mechanism, and clamping mechanism. First, a first concrete sample is placed inside the first collecting mechanism and clamped by the first clamping mechanism. Then, the rotating mechanism rotates the first concrete sample to a position directly below the testing mechanism. Finally, the testing mechanism performs a strength test on the first concrete sample. Simultaneously, a second concrete sample is placed inside the second collecting mechanism and clamped by the second clamping mechanism. When a concrete sample breaks, the testing mechanism, in conjunction with the collecting mechanism, shields the concrete fragments, preventing them from scattering and reducing pollution to the working environment and injury to workers, thus improving protection. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of a partial structural connection of the testing mechanism of this utility model;

[0019] Figure 3 This is a schematic diagram of the rotating mechanism structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the collection mechanism of this utility model.

[0021] In the diagram: 1. Workbench, 2. Connecting plate, 3. Detection mechanism, 31. Hydraulic cylinder, 32. First vertical rod, 33. Protective cover, 34. Second vertical rod, 35. Detection head, 4. Rotation mechanism, 41. Motor, 42. Rotary table, 5. Collection mechanism, 51. Chamber, 52. Drawer, 53. Annular plate, 6. Clamping mechanism, 61. Threaded sleeve, 62. Threaded rod, 63. Knob, 64. Clamping plate. Detailed Implementation

[0022] 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.

[0023] Please see Figure 1-4 The strength testing device for pipe pile production in this embodiment includes a workbench 1, a connecting plate 2 fixedly installed on the top of the workbench 1, a testing mechanism 3 provided on the connecting plate 2, a rotating mechanism 4 provided on the workbench 1, a collecting mechanism 5 provided on the rotating mechanism 4, and a clamping mechanism 6 provided on the collecting mechanism 5. The number of collecting mechanisms 5 and the number of clamping mechanisms 6 are the same.

[0024] Specifically, the staff first places the first concrete sample inside the first collection mechanism 5 and clamps it using the first clamping mechanism 6. Then, the rotating mechanism 4 rotates the first concrete sample to a position directly below the testing mechanism 3. Finally, the testing mechanism 3 performs a strength test on the first concrete sample. Simultaneously, the second concrete sample is placed inside the second collection mechanism 5 and clamped using the second clamping mechanism 6. When the concrete sample breaks, the testing mechanism 3, in conjunction with the collection mechanism 5, shields the concrete fragments, preventing them from scattering. This not only reduces pollution to the working environment but also minimizes injury to staff, improving the protective effect.

[0025] In this embodiment, the detection mechanism 3 includes a hydraulic cylinder 31, which is fixedly connected to the top of the connecting plate 2. The output end of the hydraulic cylinder 31 passes through the connecting plate 2 and is fixedly installed with a first vertical rod 32. A protective cover 33 is provided at the bottom of the first vertical rod 32, and a second vertical rod 34 is provided on the protective cover 33. The first vertical rod 32 is threadedly connected to the protective cover 33 by a first bolt, and the second vertical rod 34 is threadedly connected to the protective cover 33 by a second bolt. A detection head 35 is fixedly installed at the bottom of the second vertical rod 34.

[0026] Specifically, by activating the hydraulic cylinder 31, the hydraulic cylinder 31 drives the first vertical rod 32, the protective cover 33, the second vertical rod 34, and the detection head 35 to move downwards. The detection head 35 performs strength testing on the top of the concrete sample, while the protective cover 33 provides shielding.

[0027] In this embodiment, the rotating mechanism 4 includes a motor 41, which is fixedly connected to the bottom of the workbench 1. The output end of the motor 41 passes through the workbench 1 and is fixedly mounted on a rotating table 42.

[0028] Specifically, by turning on motor 41, motor 41 drives the rotary table 42 to rotate.

[0029] In this embodiment, the collection mechanism 5 includes a chamber 51, which is disposed on a rotating platform 42. The top of the rotating platform 42 has a groove that matches the chamber 51. A gasket is fixedly installed inside the groove. The chamber 51 is placed on top of the gasket. A drawer 52 is inserted into the inside of the chamber 51. An annular plate 53 is fixedly installed inside the chamber 51. The inner side of the annular plate 53 is a slope.

[0030] Specifically, the concrete sample is placed on top of the annular plate 53, and partially broken concrete falls into the interior of the drawer 52.

[0031] In this embodiment, the clamping mechanism 6 includes two threaded sleeves 61, which are symmetrically fixedly connected to the side wall of the chamber 51. A threaded rod 62 is installed inside the threaded sleeve 61. A knob 63 is fixedly installed on the opposite side of the threaded rod 62 through the chamber 51. A clamping plate 64 is rotatably installed on the opposite side of the threaded rod 62 through a bearing. A guide rod is fixedly installed on the opposite side of the clamping plate 64. A baffle is fixedly installed on the opposite side of the guide rod through the chamber 51. A first through hole matching the threaded rod 62 is opened on both sides of the protective cover 33. A second through hole matching the guide rod is opened on both sides of the protective cover 33.

[0032] Specifically, by rotating the knob 63, the knob 63 drives the threaded rod 62 to rotate inside the threaded sleeve 61. The threaded rod 62 drives the clamping plate 64 to move relative to clamp the concrete sample. The clamping plate 64 pushes some of the concrete fragments at the top of the annular plate 53 into the drawer 52.

[0033] The working principle of the above embodiments is as follows:

[0034] The operator first places the first concrete sample on top of the first annular plate 53 and uses the first rotating knob 63. Knob 63 drives the threaded rod 62 to rotate inside the threaded sleeve 61. The threaded rod 62 drives the clamping plate 64 to move relative to clamp the first concrete sample. Then, the motor 41 is turned on, which drives the rotating table 42 and the chamber 51 to rotate until the first concrete sample is directly below the detection head 35. Finally, the hydraulic cylinder 31 is turned on, which drives the first vertical rod 32, the protective cover 33, the second vertical rod 34, and the detection head 35 to move downward. The detection head 35 performs a strength test on the top of the concrete sample. At the same time, the second concrete sample is placed on top of the second annular plate 53 and clamped. When the concrete sample breaks, the protective cover 33 works with the chamber 51 to shield the concrete fragments, preventing them from flying everywhere. This not only reduces pollution to the working environment but also reduces injury to the operator, improving the protective effect.

[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A strength testing device for pipe pile production, comprising a workbench (1), characterized in that: A connecting plate (2) is fixedly installed on the top of the workbench (1). A detection mechanism (3) is provided on the connecting plate (2). A rotating mechanism (4) is provided on the workbench (1). A collecting mechanism (5) is provided on the rotating mechanism (4). A clamping mechanism (6) is provided on the collecting mechanism (5). The detection mechanism (3) includes a hydraulic cylinder (31), which is fixedly connected to the top of the connecting plate (2). The output end of the hydraulic cylinder (31) passes through the connecting plate (2) and is fixedly installed with a first vertical rod (32). A protective cover (33) is provided at the bottom of the first vertical rod (32). A second vertical rod (34) is provided on the protective cover (33). A detection head (35) is fixedly installed at the bottom of the second vertical rod (34).

2. The strength testing device for pipe pile production as described in claim 1, characterized in that: The first vertical rod (32) is threadedly connected to the protective cover (33) by the first bolt, and the second vertical rod (34) is threadedly connected to the protective cover (33) by the second bolt.

3. The strength testing device for pipe pile production as described in claim 1, characterized in that: The rotating mechanism (4) includes a motor (41), which is fixedly connected to the bottom of the workbench (1). The output end of the motor (41) passes through the workbench (1) and is fixedly mounted with a rotating table (42).

4. The strength testing device for pipe pile production as described in claim 3, characterized in that: The collection mechanism (5) includes a compartment (51) which is mounted on a rotating platform (42). A drawer (52) is inserted into the inside of the compartment (51), and an annular plate (53) is fixedly installed inside the compartment (51).

5. The strength testing device for pipe pile production as described in claim 4, characterized in that: The top of the rotating platform (42) is provided with a groove that matches the chamber (51), and a gasket is fixedly installed inside the groove. The chamber (51) is placed on top of the gasket.

6. The strength testing device for pipe pile production as described in claim 3, characterized in that: The clamping mechanism (6) includes two threaded sleeves (61), which are symmetrically fixedly connected to the side wall of the chamber (51). The threaded sleeves (61) have threaded rods (62) installed inside their threads. The opposite side of the threaded rods (62) passes through the chamber (51) and is fixedly mounted with a knob (63). The opposite side of the threaded rods (62) is rotatably mounted with a clamping plate (64) via a bearing.

7. The strength testing device for pipe pile production as described in claim 6, characterized in that: A guide rod is fixedly installed on the opposite side of the clamping plate (64), and a baffle is fixedly installed on the opposite side of the guide rod through the compartment body (51).

8. The strength testing device for pipe pile production as described in claim 7, characterized in that: The protective cover (33) has a first through hole on both sides that matches the threaded rod (62), and the protective cover (33) has a second through hole on both sides that matches the guide rod.

Citation Information

Patent Citations

  • Concrete compressive strength on-site detection device for concrete blocks

    CN217586603U