Load box with high performance
By designing a multi -layer sealing structure on the load box, the problem of cement slurry leakage is solved, and the use of the load box is used to use the performance and the accuracy of the detection results.
Patent Information
- Application Number
- CN202420731430.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-10
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-04-10
AI Technical Summary
During the grouting process of foundation piles in the existing load box, the water in the cement slurry is prone to seep into the gap, occupying the internal space, affecting the concrete entering the load box, and thus affecting the detection results.
A high -performance load box is designed with a multi -layer sealing structure, including internal and external protective boards, sealing rings, telescopic rods, seals, and springs. Through the cooperation of these components Prevent leakage of cement slurry.
Effectively prevent leakage of cement slurry, improve the performance of the load box, and ensure the accuracy of the detection results.
Smart Images

Figure CN222413162U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of mechanical processing, in particular to a load box with high performance. Background Art
[0002] With the popularization of pile foundation self-balancing pile foundation static load detection technology, its convenience and economy are becoming increasingly prominent. As the application becomes popular, new application problems also arise. That is, during the use of the load box, cement slurry needs to be filled into it. After the cement slurry solidifies, it can support the load box.
[0003] During the existing pile grouting, water in the cement slurry easily penetrates into the interior of the load box through the gaps of the load box, thereby occupying the internal space thereof, thereby affecting the concrete from entering the interior of the load box, thus affecting the detection result. Utility Model Content
[0004] The purpose of the utility model is to provide a load box with high performance to solve the problems raised in the background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a load box with high performance, comprising a top plate and a bottom plate respectively fixedly connected at the upper and lower sides of the load box with high performance, the top surface of the top plate is fixedly connected with a grouting pipe, the top surface of the bottom plate and the lower end of the top plate are respectively provided with first annular grooves, a sealing ring is installed inside the first annular groove on the top surface of the bottom plate, the top surface of the sealing ring is fixedly connected with an outer protective plate, the top surface of the outer protective plate is provided with an annular mounting groove, the bottom of the annular mounting groove is fixedly connected with a plurality of fixing tubes, the fixing tubes A telescopic rod is slidably connected inside the cylinder, and a sealing ring is slidably connected inside the annular mounting groove. The top surfaces of the multiple telescopic rods are fixedly connected to the lower end of the sealing ring. The bottom of the fixed cylinder is fixedly connected to a spring, and the spring is slidably located inside the fixed cylinder. The sealing ring extends to the top of the annular mounting groove, and the sealing ring is sealingly clamped to the inside of the first annular groove opened at the lower end of the top plate. A second annular groove is opened on the lower end of the top plate and the top surface of the bottom plate. An inner protective plate is sealingly installed between the insides of the two second annular grooves, and the inner protective plate is located on the outside of the outer protective plate.
[0006] Preferably, the top surface of the spring is fixedly connected to the telescopic rod.
[0007] Preferably, the inner wall of the fixing tube is symmetrically provided with limiting grooves, and the side walls of the telescopic rod are symmetrically fixedly connected with limiting blocks.
[0008] Preferably, the two limit blocks symmetrically fixedly connected on the side wall of the telescopic rod are respectively slidably connected to the inside of the limit grooves symmetrically opened on the inner wall of the fixing tube.
[0009] Preferably, sealing sleeves are fixedly connected to the upper and lower sides of the inner protective plate.
[0010] Preferably, the two sealing sleeves are respectively sealed and connected to the interiors of the two second annular grooves.
[0011] Compared with the prior art, the technical effects and advantages of the utility model are as follows:
[0012] The load box with high performance first installs the inner protective plate inside the second annular groove opened on the opposite side of the top plate and the bottom plate, and at the same time, the sealing sleeves fixedly connected on the upper and lower sides of the inner protective plate extend to the inside of the two second annular grooves, thereby sealing the inside of the top plate and the bottom plate, and then the outer protective plate is installed between the top plate and the bottom plate, and then the sealing ring at the lower end of the outer protective plate is sealed and connected to the inside of the first annular groove, and then the telescopic rod and the sealing ring are pushed by the spring to extend to the inside of the first annular groove at the lower end of the top plate, thereby sealing between the top plate and the bottom plate. Compared with the prior art, the device can effectively form a seal for the load box, thereby improving the performance of the load box. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0014] Figure 1 It is a schematic diagram of the structure of the utility model;
[0015] Figure 2 It is a schematic diagram of the structure of the utility model;
[0016] Figure 3 It is a schematic diagram of the structure of the utility model;
[0017] Figure 4 It is a schematic diagram of the structure of the utility model;
[0018] Figure 5 It is a planar cross-sectional view of the fixing cylinder in the utility model.
[0019] Description of reference numerals:
[0020] In the figure: 1, top plate; 2, bottom plate; 3, grouting pipe; 4, outer protective plate; 5, first annular groove; 6, sealing ring; 7, annular mounting groove; 8, sealing ring; 9, fixing tube; 10, telescopic rod; 11, spring; 12, inner protective plate; 13, sealing sleeve; 14, limit block; 15, second annular groove. DETAILED DESCRIPTION
[0021] In the following description, a large number of specific details are given to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details. In other examples, in order to avoid confusion with the utility model, some technical features known in the art are not described.
[0022] Unless otherwise defined, the directions of up, down, left, right, front, back, inside and outside involved in this document are based on the directions of up, down, left, right, front, back, inside and outside in the figures shown in the present utility model, and are explained here together.
[0023] The connection method can be bonding, welding, bolt connection, etc., depending on actual needs.
[0024] like Figures 1 to 5 The main structure of the device shown is a top plate 1 and a bottom plate 2, the top surface of the top plate 1 is fixedly connected with a grouting pipe 3, the top surface of the bottom plate 2 and the lower end of the top plate 1 are respectively provided with a first annular groove 5, a sealing ring 6 is installed inside the first annular groove 5 on the top surface of the bottom plate 2, the top surface of the sealing ring 6 is fixedly connected with an outer protective plate 4, the top surface of the outer protective plate 4 is provided with an annular mounting groove 7, the bottom of the annular mounting groove 7 is fixedly connected with a plurality of fixed cylinders 9, the interior of the fixed cylinder 9 is slidably connected with a telescopic rod 10, the interior of the annular mounting groove 7 is slidably connected with a sealing ring 8, the top surfaces of the plurality of telescopic rods 10 are fixedly connected to the lower end of the sealing ring 8, the bottom of the fixed cylinder 9 is fixedly connected with a spring 11, and the spring 11 is slidably located inside the fixed cylinder 9, the top surface of the spring 11 is fixedly connected to the telescopic rod 10, thanks to the fixed cylinder 9, The design of the spring 11 and the telescopic rod 10, at this time, the spring 11 inside the fixed tube 9 pushes the telescopic rod 10 fixedly connected to its upper end and the sealing ring 8 fixedly connected to the top surface of the telescopic rod 10 to extend to the inside of the first annular groove 5 at the lower end of the top plate 1, so as to seal the top plate 1 and the bottom plate 2, the sealing ring 8 extends to the top of the annular mounting groove 7, and the sealing ring 8 is sealingly clamped to the inside of the first annular groove 5 opened at the lower end of the top plate 1, and a second annular groove 15 is opened at the lower end of the top plate 1 and the top surface of the bottom plate 2, an inner protective plate 12 is sealingly installed between the insides of the two second annular grooves 15, and the inner protective plate 12 is located on the outside of the outer protective plate 4, and the upper and lower sides of the inner protective plate 12 are fixedly connected with sealing sleeves 13, and the two sealing sleeves 13 are respectively sealed and connected to the insides of the two second annular grooves 15.
[0025] The inner wall of the fixed cylinder 9 is symmetrically provided with limiting grooves, and the side wall of the telescopic rod 10 is symmetrically fixedly connected with limiting blocks 14. The two limiting blocks 14 symmetrically fixedly connected on the side wall of the telescopic rod 10 are respectively slidably connected to the inside of the limiting grooves symmetrically provided on the inner wall of the fixed cylinder 9. The two limiting blocks 14 can effectively limit the sliding direction of the telescopic rod 10.
[0026] How it works
[0027] When using the high-performance load box, first install the inner protective plate 12 to the inside of the two second annular grooves 15 opened on the opposite sides of the top plate 1 and the bottom plate 2, and at the same time make the sealing sleeve 13 fixedly connected on the upper and lower sides of the inner protective plate 12 extend to the inside of the two second annular grooves 15, so as to seal the inside of the top plate 1 and the bottom plate 2, and then install the outer protective plate 4 between the top plate 1 and the bottom plate 2, and then seal the sealing ring 6 fixedly connected at the lower end of the outer protective plate 4 to the inside of the first annular groove 5 opened on the top surface of the bottom plate 2. At the same time, thanks to the design of the fixed tube 9, the spring 11 and the telescopic rod 10, the spring 11 inside the fixed tube 9 pushes the telescopic rod 10 fixedly connected at its upper end and the sealing ring 8 fixedly connected on the top surface of the telescopic rod 10 to extend to the inside of the first annular groove 5 at the lower end of the top plate 1, so as to seal between the top plate 1 and the bottom plate 2.
[0028] It should be noted that, in this article, relational terms such as one and two are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".
[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A high-performance load box, comprising a top plate (1) and a bottom plate (2) fixedly connected at the upper and lower sides of the high-performance load box, characterized in that: The top surface of the top plate (1) is fixedly connected to a grouting pipe (3), the top surface of the bottom plate (2) and the lower end of the top plate (1) are respectively provided with first annular grooves (5) opposite to each other, a sealing ring (6) is installed inside the first annular groove (5) on the top surface of the bottom plate (2), the top surface of the sealing ring (6) is fixedly connected to an outer protective plate (4), the top surface of the outer protective plate (4) is provided with an annular mounting groove (7), the bottom of the annular mounting groove (7) is fixedly connected to a plurality of fixed cylinders (9), the interior of the fixed cylinders (9) is slidably connected to a telescopic rod (10), the interior of the annular mounting groove (7) is slidably connected to a sealing ring (8), and the plurality of The top surface of the telescopic rod (10) is fixedly connected to the lower end of the sealing ring (8), the bottom of the fixed tube (9) is fixedly connected to a spring (11), and the spring (11) is slidably located inside the fixed tube (9), the sealing ring (8) extends to the top of the annular mounting groove (7), and the sealing ring (8) is sealingly clamped to the inside of a first annular groove (5) opened at the lower end of the top plate (1), the lower end of the top plate (1) and the top surface of the bottom plate (2) are both provided with a second annular groove (15), an inner protective plate (12) is sealedly installed between the insides of the two second annular grooves (15), and the inner protective plate (12) is located on the outside of the outer protective plate (4).
2. A load box with high performance according to claim 1, characterized in that: The top surface of the spring (11) is fixedly connected to the telescopic rod (10).
3. A load box with high performance according to claim 1, characterized in that: The inner wall of the fixing cylinder (9) is symmetrically provided with limiting grooves, and the side wall of the telescopic rod (10) is symmetrically fixedly connected with a limiting block (14).
4. A load box with high performance according to claim 1, characterized in that: Two limit blocks (14) symmetrically fixedly connected on the side wall of the telescopic rod (10) are respectively slidably connected to the inside of limit grooves symmetrically opened on the inner wall of the fixed cylinder (9).
5. A load box with high performance according to claim 1, characterized in that: The upper and lower sides of the inner protection plate (12) are fixedly connected with sealing sleeves (13).
6. A load box with high performance according to claim 5, characterized in that: The two sealing sleeves (13) are respectively sealed and connected to the inside of the two second annular grooves (15).