Auxiliary equipment for detecting construction quality of pile foundation concrete
By designing an auxiliary equipment including a sealing cover, a limit cover, a pulling assembly, a rotating rod, a connecting ring and a locking rod, the problem of the pulling assembly detaching during pulling is solved, ensuring the stability and accuracy of the pile foundation concrete construction quality inspection.
Patent Information
- Application Number
- CN202422030190.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-08-21
AI Technical Summary
In the prior art, the pulling assembly is prone to accidentally rotate when being pulled, resulting in separation from the sealing cover at the limiting notch and the sealing notch, thereby affecting the accuracy of the pile foundation concrete construction quality inspection.
An auxiliary device is designed, which includes a sealing cover, a limiting cover, a pulling assembly, a rotating rod, a connecting ring, a connecting arm and a locking rod. The connecting ring and the connecting arm are driven to move by the rotating rod, and the pulling assembly is locked in the limiting cover and the sealing cover to prevent it from detaching.
It effectively solves the problem of the pulling component detaching during pulling, ensuring the stability and accuracy of the detection equipment.
Smart Images

Figure CN223485931U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building engineering technology, and in particular to an auxiliary device for testing the construction quality of pile foundation concrete. Background Technology
[0002] Currently, ultrasonic testing is commonly used on construction sites to inspect the construction quality of pile foundation concrete. However, due to insufficient sealing of the acoustic logging tube during construction, concrete slurry can easily mix into the tube, affecting the accuracy of the test.
[0003] To address the aforementioned problems, existing technology CN217180715U provides an auxiliary device for inspecting the construction quality of pile foundation concrete, comprising a single-end open sealing cover, a limiting cover, and a pulling assembly. The pulling assembly is disposed on the sealing cover and limited by the limiting cover. The sealing cover is a cylindrical shell structure closed at the bottom, with a sealing edge plate at its upper end, and the sealing edge plate having a sealing notch. The limiting cover is matched with the sealing cover and concentrically disposed at the top of the sealing cover, with a limiting notch on its top surface. The limiting cover can rotate relative to the sealing cover, aligning the limiting notch with the sealing notch. The pulling assembly includes a crossbar disposed at the end, which enters the interior of the sealing cover through the aligned limiting notch and sealing notch. The limiting cover is then rotated to misalign and lock the limiting notch with the sealing notch.
[0004] However, in the aforementioned prior art, when pulling the traction component, it is easy to accidentally rotate the traction component, causing the traction component to detach from the sealing cover at the limiting notch and sealing notch, affecting its use. Utility Model Content
[0005] The purpose of this utility model is to provide an auxiliary device for testing the construction quality of pile foundation concrete, which solves the technical problem in the prior art that when pulling the traction component, it is easy to accidentally rotate the traction component, causing the traction component to detach from the sealing cover at the limiting notch and sealing notch, thus affecting its use.
[0006] To achieve the above objectives, this utility model employs an auxiliary device for quality inspection of pile foundation concrete construction, comprising a sealing cover, a limiting cover, a traction assembly, a rotating rod, a connecting ring, several connecting arms, and several locking rods. The limiting cover is detachably connected to the sealing cover and is located at one end of the sealing cover. The traction assembly is detachably connected to both the limiting cover and the sealing cover and is located at one end of both. The rotating rod is detachably connected to the traction assembly and is located at one end of the traction assembly, penetrating through the traction assembly. The connecting ring is rotatably connected to the rotating rod and is located at one end of the rotating rod. Several connecting arms are detachably connected to the connecting ring and are evenly distributed at one end of the connecting ring. One end of several locking rods is slidably connected to the traction assembly and is evenly distributed at the lower end of the traction assembly. The other end of each locking rod is detachably connected to the corresponding connecting arm and is located at one end of the corresponding connecting arm.
[0007] The traction assembly includes a pull rod and several fixed rods, with the fixed rods fixedly connected to the pull rod and evenly distributed at the lower end of the pull rod.
[0008] The rotating rod includes a screw and a rotating rod. The screw is fixedly connected to the rotating rod and is located at one end of the rotating shaft. The other end of the screw is rotatably connected to the pull rod and is located at one end of the pull rod.
[0009] The connecting ring includes a ring body, several mounting brackets and several rotating shafts. Several mounting brackets are fixedly connected to the ring body and are evenly arranged at one end of the ring body. Each rotating shaft is fixedly connected to the corresponding mounting bracket and is located at one end of the corresponding mounting bracket.
[0010] Each of the connecting arms includes an arm body and a connecting rod. One end of the arm body is rotatably connected to the corresponding rotating shaft and is located at one end of the corresponding rotating shaft. The connecting rod is fixedly connected to the arm body and is located at the other end of the arm body.
[0011] This utility model discloses an auxiliary device for quality inspection of pile foundation concrete construction. The rotating rod is detachably connected to the traction assembly and is located at one end of the traction assembly, penetrating the assembly. A connecting ring is rotatably connected to the rotating rod and is located at one end of the rotating rod. A plurality of connecting arms are detachably connected to the connecting ring and are evenly distributed at one end of the connecting ring. One end of a plurality of locking rods is slidably connected to the traction assembly and is evenly distributed at the lower end of the traction assembly. The other end of each locking rod is detachably connected to the corresponding connecting arm and is located at one end of the corresponding connecting arm. When the... After the pulling assembly enters through the notches in the sealing cover and the limiting cover, the rotating rod is rotated around the pulling assembly as a fulcrum. The rotating rod enters the pulling assembly, and the rotating rod drives the connecting ring to move downward. The connecting ring drives several connecting arms to move downward, and the several connecting arms drive several locking rods to move out of the pulling assembly, thereby locking the pulling assembly in the limiting cover and the sealing cover. This method can effectively solve the problem that when pulling the pulling assembly, it is easy to accidentally rotate the pulling assembly, causing the pulling assembly to detach from the sealing cover at the limiting notch and the sealing notch, affecting its use. Attached Figure Description
[0012] 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, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a structural schematic diagram of an auxiliary device for detecting the construction quality of pile foundation concrete according to this utility model.
[0014] Figure 2 This is a side view of the traction component of this utility model.
[0015] Figure 3 This is the utility model Figure 2 A structural cross-sectional view of line AA.
[0016] Figure 4 This is the utility model Figure 3 Enlarged view of the structure at point B.
[0017] 101-Sealing cover, 102-Limit cover, 103-Locking rod, 104-Pull rod, 105-Fixing rod, 106-Screw rod, 107-Rotating rod, 108-Ring body, 109-Mounting bracket, 110-Rotating shaft, 111-Arm body, 112-Connecting rod. Detailed Implementation
[0018] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0019] See also Figures 1-4 ,in Figure 1 This is a structural schematic diagram of an auxiliary device for detecting the construction quality of pile foundation concrete according to this utility model. Figure 2 This is a side view of the traction component of this utility model. Figure 3 This is the utility model Figure 2 The structural cross-sectional view of line AA. Figure 4 This is the utility model Figure 3 Enlarged view of the structure at point B.
[0020] This utility model provides an auxiliary device for quality inspection of pile foundation concrete construction, including a sealing cover 101, a limiting cover 102, a locking rod 103, a pull rod 104, a fixing rod 105, a screw rod 106, a rotating rod 107, a ring body 108, a mounting frame 109, a rotating shaft 110, an arm body 111, and a connecting rod 112. The aforementioned solution solves the problem that when pulling the traction component, it is easy to accidentally rotate the traction component, causing the traction component to detach from the sealing cover 101 at the limiting notch and the sealing notch, which affects its use.
[0021] In this specific embodiment, the limiting cover 102 is detachably connected to the sealing cover 101 and is located at one end of the sealing cover 101. The pulling components are all detachably connected to the limiting cover 102 and the sealing cover 101 and are located at one end of both. The rotating rod is detachably connected to the pulling components and is located at one end of the pulling components, passing through them. The connecting ring is rotatably connected to the rotating rod and is located at one end of the rotating rod. A plurality of connecting arms are detachably connected to the connecting ring and are evenly distributed at one end of the connecting ring. One end of a plurality of locking rods 103 is slidably connected to the pulling components and is evenly distributed at the lower end of the pulling components. The other end of each locking rod 103 is connected to the opposite end of the locking rod. The corresponding connecting arm is disassembled and connected, and is located at one end of the corresponding connecting arm. The limiting cover 102 is installed on the sealing cover 101. Then, the pulling assembly enters through the notch of the sealing cover 101 and the limiting cover 102. The rotating rod is rotated with the pulling assembly as the fulcrum. The rotating rod enters the pulling assembly. The rotating rod drives the connecting ring to move downward. The connecting ring drives several connecting arms to move downward. Several connecting arms drive several locking rods 103 to move out of the pulling assembly, thereby locking the pulling assembly in the limiting cover 102 and the sealing cover 101, so as to prevent the pulling assembly from falling out of the sealing cover 101 and the limiting cover 102 when the pulling assembly is pulled.
[0022] The traction assembly includes a pull rod 104 and a plurality of fixed rods 105. The plurality of fixed rods 105 are fixedly connected to the pull rod 104 and are evenly arranged at the lower end of the pull rod 104. The plurality of fixed rods 105 are installed on the pull rod 104.
[0023] Secondly, the rotating rod includes a screw 106 and a rotating rod 107. The screw 106 is fixedly connected to the rotating rod 107 and is located at one end of the rotating shaft 110. The other end of the screw 106 is rotatably connected to the pull rod 104 and is located at one end of the pull rod 104. When the rotating rod 107 is rotated, the rotating rod 107 drives the screw 106 to rotate.
[0024] Meanwhile, the connecting ring includes a ring body 108, a plurality of mounting brackets 109 and a plurality of rotating shafts 110. The plurality of mounting brackets 109 are fixedly connected to the ring body 108 and are evenly arranged at one end of the ring body 108. Each rotating shaft is fixedly connected to the corresponding mounting bracket 109 and is located at one end of the corresponding mounting bracket 109. The plurality of rotating shafts 110 are mounted on the ring body 108 through the plurality of mounting brackets 109.
[0025] In addition, each of the connecting arms includes an arm body 111 and a connecting rod 112. One end of the arm body 111 is rotatably connected to the corresponding rotating shaft 110 and is located at one end of the corresponding rotating shaft 110. The connecting rod 112 is fixedly connected to the arm body 111 and is located at the other end of the arm body 111. The arm body 111 is mounted on the rotating shaft 110, and the connecting rod 112 is mounted on the arm body 111.
[0026] In the specific use of the auxiliary device for pile foundation concrete construction quality inspection according to this embodiment, the limiting cover 102 is installed on the sealing cover 101. After several fixing rods 105 are inserted through the notches of the sealing cover 101 and the limiting cover 102, the rotating rod 107 is rotated with the pull rod 104 as the fixed point. The rotating rod 107 drives the screw 106 to rotate. At this time, the screw 106 moves downward in the pull rod 104. The screw 106 drives several fixing rods 105 through the ring 108 to rotate. The mounting bracket 109 moves downward, and the mounting brackets 109 drive the arms 111 to move through the pivots 110. The arms 111 drive the locking rods 103 to move out of the fixing rods 105 through the connecting rods 112, thereby fixing the pull rod 104 and the fixing rods 105 in the sealing cover 101 and the limiting cover 102, so as to prevent the pulling assembly from falling out of the sealing cover 101 and the limiting cover 102 when the pulling assembly is pulled.
[0027] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.
Claims
1. An auxiliary device for quality inspection of pile foundation concrete construction, comprising a sealing cover, a limiting cover, and a pulling assembly, wherein the limiting cover is detachably connected to the sealing cover and is located at one end of the sealing cover, and the pulling assembly is detachably connected to both the limiting cover and the sealing cover and is located at one end of both the limiting cover and the sealing cover, characterized in that, It also includes a rotating rod, a connecting ring, several connecting arms, and several locking rods. The rotating rod is detachably connected to the pulling assembly and is located at one end of the pulling assembly, passing through the pulling assembly. The connecting ring is rotatably connected to the rotating rod and is located at one end of the rotating rod. Several connecting arms are detachably connected to the connecting ring and are evenly distributed at one end of the connecting ring. One end of several locking rods is slidably connected to the pulling assembly and is evenly distributed at the lower end of the pulling assembly. The other end of each locking rod is detachably connected to the corresponding connecting arm and is located at one end of the corresponding connecting arm.
2. The auxiliary equipment for quality testing of pile foundation concrete construction as described in claim 1, characterized in that, The traction assembly includes a pull rod and several fixed rods, with the fixed rods fixedly connected to the pull rod and evenly distributed at the lower end of the pull rod.
3. The auxiliary equipment for quality testing of pile foundation concrete construction as described in claim 2, characterized in that, The rotating rod includes a screw and a rotating rod. The screw is fixedly connected to the rotating rod and is located at one end of the rotating rod. The other end of the screw is rotatably connected to the pull rod and is located at one end of the pull rod.
4. The auxiliary equipment for quality testing of pile foundation concrete construction as described in claim 3, characterized in that, The connecting ring includes a ring body, several mounting brackets and several rotating shafts. Several mounting brackets are fixedly connected to the ring body and are evenly arranged at one end of the ring body. Each rotating shaft is fixedly connected to the corresponding mounting bracket and is located at one end of the corresponding mounting bracket.
5. The auxiliary equipment for quality testing of pile foundation concrete construction as described in claim 4, characterized in that, Each of the connecting arms includes an arm body and a connecting rod. One end of the arm body is rotatably connected to the corresponding rotating shaft and is located at one end of the corresponding rotating shaft. The connecting rod is fixedly connected to the arm body and is located at the other end of the arm body.
Citation Information
Patent Citations
Auxiliary device for detecting construction quality of pile foundation concrete
CN217180715U