Clamping mechanism of permeameter test block
By designing a clamping mechanism for the permeameter test blocks, using uprights, rotating blocks, and locking devices to fix the soil test blocks, the problem of soil test blocks floating was solved, ensuring the accuracy of permeameter testing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-06
- Publication Date
- 2026-03-24
AI Technical Summary
In existing permeameters, soil samples that are too light will float to the surface as the water level rises during the water supply process, affecting the accuracy of the test results.
A clamping mechanism for permeameter test blocks was designed, including a sleeve mechanism and a clamping mechanism. By using a vertical rod, a rotating block, a first locking element, a second locking element, and a pressure block, the soil test block is fixed through the cooperation of the rotating block and the locking element, ensuring that its position remains unchanged during the test.
Effective fixation of soil test blocks ensures the accuracy of test results and avoids detection errors caused by changes in the position of the test blocks.
Smart Images
Figure CN224027476U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of permeameter, mainly relates to a kind of clamping mechanism of permeameter test block. BACKGROUND
[0002] Permeability is an important property of soil, in modern civil engineering research process, permeability coefficient is regarded as important physical property parameter of soil material and is tested.
[0003] Permeameter is a kind of instrument for detecting soil permeability, some permeameters in the related art, including water supply mechanism, waterway and mould, mould is used to place the soil test block to be measured, water supply mechanism supplies water to soil test block in mould through waterway, and then judges the water quantity of soil according to water level.
[0004] The present application finds at least the following problems in the implementation of the above permeameter:
[0005] When supplying water to soil test block in mould, some soil test blocks with light quality will float up with the rising of water level in mould, that is, only the bottom of soil test block contacts water level, which will affect the accuracy of soil test block detection result. UTILITARY MODEL CONTENT
[0006] The utility model aims at solving some problems existing in prior art. To this end, the purpose of the utility model is to provide a kind of clamping mechanism of permeameter test block.
[0007] To achieve the above-mentioned purpose, the utility model realizes by the following technical scheme:
[0008] A kind of clamping mechanism of permeameter test block, including sleeve mechanism and clamping mechanism, the sleeve component and clamping mechanism are all set on rack, the clamping mechanism includes vertical rod, rotating block, first locking piece, second locking piece and pressing block, the vertical rod is set on rack and is located sleeve mechanism side, the rotating block is rotatably connected on vertical rod, the rotating block both ends are respectively provided with through hole and first threaded hole, the axis of through hole and first threaded hole is parallel, the rotating block one side is provided with second threaded hole, the second threaded hole is located in one end of through hole and is communicated with through hole, the first locking piece is set in first threaded hole, the second locking piece is set in second threaded hole and can be abutted with vertical rod, the pressing block is placed in sleeve mechanism.
[0009] Further based on the above scheme, the top of the pressing block is provided with a protruding handle, the handle is provided with a spherical groove, and one end of the first locking piece can be inserted into the spherical groove.
[0010] Further, based on the scheme, the vertical rod is composed of a large-diameter part and a small-diameter part, the vertical rod is formed with a clamping table at the joint of the large-diameter part and the small-diameter part, and the rotating block is located above the clamping table.
[0011] Further, based on the scheme, the first locking member is a knurled hand screw.
[0012] Further, based on the scheme, the second locking member is a spanner screw.
[0013] Further, based on the scheme, the sleeve mechanism comprises a positioning block, a sleeve, a sleeve ring and a water permeable stone, the positioning block is arranged on the rack, the sleeve is arranged outside the positioning block, the sleeve ring is arranged in the sleeve, and the water permeable stone is arranged at the bottom of the sleeve ring.
[0014] Further, based on the scheme, the sleeve is connected with the water channel.
[0015] Further, based on the scheme, the pressing block is arranged in the sleeve ring.
[0016] Compared with the prior art, the utility model has the beneficial effects that:
[0017] The utility model discloses a clamping mechanism, clamping mechanism includes vertical rod, rotating block, first locking member, second locking member and pressing block, and soil test block can be placed in sleeve mechanism, then utilizes clamping mechanism to clamp soil test block, makes soil test block position not change in the process of testing, guarantees the accuracy of test result.
[0018] The features and advantages of the utility model will be explained in detail in combination with the drawings. DRAWINGS
[0019] Figure 1 It is the perspective view of the permeameter of the utility model;
[0020] Figure 2 It is Figure 1 the enlarged view of A in the figure;
[0021] Figure 3 It is the explosion drawing of the clamping mechanism of the utility model;
[0022] Figure 4 It is the explosion drawing of the sleeve mechanism of the utility model.
[0023] REFERENCE SIGNS
[0024] 1. sleeve mechanism, 101. positioning block, 102. sleeve, 103. sleeve ring, 104. water permeable stone;
[0025] 2. Clamping mechanism, 201. Vertical rod, 2011. Clamping platform, 202. Rotating block, 2021. Through hole, 2022. First threaded hole, 2023. Second threaded hole, 203. First locking piece, 204. Second locking piece, 205. Pressing block, 2051. Handle, 2052. Spherical groove;
[0026] 3. Rack. DETAILED DESCRIPTION
[0027] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the present application will be further described in conjunction with the specific embodiments.
[0028] The exemplary embodiments will be described in detail herein below with reference to the accompanying drawings. In the following description, the same drawings refer to the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments are not meant to represent all implementations consistent with the present application. Rather, they are merely examples of apparatuses consistent with some aspects of the present application as detailed in the appended claims.
[0029] The terminology used in the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application. Unless otherwise defined, technical and scientific terms used in the present application have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The use of the terms "a" and "an" and "the" and similar referents in the context of describing the application (especially in the context of the following claims) are to be construed to cover both the singular and the plural, unless otherwise indicated in the context. The use of the terms "comprising", "comprise", "comprises" or "including", "include", "includes" in this specification and the like does not exclude other elements not listed. The use of the terms "connected", "coupled", "pathway" and like terms in the context of this application are not intended to exclude the presence of intermediate elements connecting the connected, coupled or associated elements. The use of the singular "a" and "an" and "the" and similar referents in the context of the specification (especially in the context of the following claims) are to be construed to cover both the singular and the plural, unless otherwise indicated in the context. The use of the terms "one" or "the" to refer to an item also covers the meaning of "at least one" or "one or more", unless otherwise indicated in the context. It will also be understood that the terms "and / or", "and / or" and "and / or" as used herein refer to any one of the associated listed items, or any combination of at least one of the associated listed items.
[0030] Reference should be made to Figures 1-4A clamping mechanism 2 for a permeameter test block includes a sleeve 102 mechanism 1 and a clamping mechanism 2. Both the sleeve 102 assembly and the clamping mechanism 2 are mounted on a frame 3. The clamping mechanism 2 includes a vertical rod 201, a rotating block 202, a first locking member 203, a second locking member 204, and a pressure block 205. The vertical rod 201 is mounted on the frame 3 and located on one side of the sleeve 102 mechanism 1. The rotating block 202 is rotatably connected to the vertical rod 201. The rotating block 202 has a through hole 2021 and a first threaded hole 202 at both ends. 2. A second threaded hole 2023 is provided on one side of the rotating block 202. The second threaded hole 2023 is located at one end of the through hole 2021 and communicates with the through hole 2021. The axis of the through hole 2021 and the first threaded hole 2022 are parallel, and the axis of the through hole 2021 and the second threaded hole 2023 are perpendicular. The first locking member 203 is provided in the first threaded hole 2022, and the second locking member 204 is provided in the second threaded hole 2023 and can abut against the upright 201. The pressure block 205 is placed in the sleeve 102 mechanism 1.
[0031] Based on the above technical means: when the second locking member 204 is released, the rotating block 202 can rotate around the upright 201, that is, the first locking member 203 can make a circular motion around the upright 201, so that the first locking member 203 moves to the top of the sleeve 102 assembly and the pressure block 205 to press and fix the soil test block.
[0032] Furthermore, a protruding handle 2051 is provided at the center of the top of the pressure block 205. The design of the handle 2051 makes it easy to pick up the pressure block 205. A spherical groove 2052 is provided at the center of the handle 2051. One end of the first locking member 203 can be inserted into the spherical groove 2052. The spherical groove 2052 serves as an alignment function, so that the first locking member 203 can be accurately pressed at the center of the pressure block 205.
[0033] Furthermore, the upright 201 is composed of a large-diameter part and a small-diameter part, and a locking platform 2011 is formed at the junction of the large-diameter part and the small-diameter part, and the rotating block 202 is located above the locking platform 2011.
[0034] In this embodiment, the first locking member 203 is a knurled hand screw, which is convenient for operators to manually tighten or loosen the first locking member 203.
[0035] In this embodiment, the second locking member 204 is a Torx handle screw, which makes it convenient for operators to manually tighten or loosen the second locking member 204.
[0036] Further, the sleeve 102 mechanism 1 comprises a positioning block 101, a sleeve 102, a sleeve ring 103 and a water permeable stone 104, the positioning block 101 is arranged on the rack 3, the sleeve 102 is sleeved outside the positioning block 101, the bottom of the sleeve 102 is provided with a recess cavity consistent with the size of the positioning block 101, the positioning block 101 is located in the recess cavity of the sleeve 102, and the sleeve ring 103 is arranged in the sleeve 102; the water permeable stone 104 is arranged at the bottom of the sleeve ring 103; the sleeve 102 is connected with the water channel; and the pressing block 205 is placed in the sleeve ring 103.
[0037] The utility model discloses a kind of clamping mechanisms 2 of permeameter test block, and its working principle is explained in conjunction with drawing:
[0038] First, the pressing block 205 is taken out, the soil test block is placed into the sleeve ring 103, on the water permeable stone 104, then the pressing block 205 is placed on the soil test block, the rotating block 202 is rotated, so that the first locking member 203 moves to the top of the sleeve 102 assembly and the pressing block 205, the first locking member 203 is rotated, so that the end of the first locking member 203 is in contact with the spherical recess 2052, the pressing block 205 is pressed, then the second locking member 204 is tightened, so that the end of the second locking member 204 is in contact with the vertical rod 201, and the rotating block 202 is fixed.
[0039] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. A clamping mechanism for permeation cell coupons, characterized by, The sleeve mechanism and the clamping mechanism are arranged on the frame, the clamping mechanism comprises a vertical rod, a rotating block, a first locking piece, a second locking piece and a pressing block, the vertical rod is arranged on the frame and located at one side of the sleeve mechanism, the rotating block is rotatably connected to the vertical rod, the rotating block is provided with a through hole and a first threaded hole at two ends respectively, the rotating block is provided with a second threaded hole at one side, the second threaded hole is located at one end of the through hole and communicates with the through hole, the first locking piece is arranged in the first threaded hole, the second locking piece is arranged in the second threaded hole and can abut against the vertical rod, and the pressing block is placed in the sleeve mechanism.
2. The penetration gauge clamping mechanism of claim 1, wherein, The top of the pressing block is provided with a convex handle, the handle is provided with a spherical groove, and one end of the first locking piece can extend into the spherical groove.
3. A penetration meter test block clamping mechanism according to claim 2, wherein, The vertical rod is composed of a large-diameter part and a small-diameter part, and a clamping groove is formed at the junction of the large-diameter part and the small-diameter part, and the rotating block is located above the clamping groove.
4. The penetration gauge clamping mechanism of claim 1 wherein, The first locking piece is a knurled hand screw.
5. The permeameter test block clamping mechanism of claim 1, wherein, The second locking piece is a rose handle screw.
6. A permeameter test block clamping mechanism according to any one of claims 1 to 5, wherein, The sleeve mechanism comprises a positioning block, a sleeve, a sleeve ring and a water stone, the positioning block is arranged on the frame, the sleeve is sleeved outside the positioning block, the sleeve ring is arranged in the sleeve, and the water stone is arranged at the bottom of the sleeve ring.
7. A penetration gauge block clamping mechanism according to claim 6, wherein, The sleeve is connected with the water channel.
8. The permeameter test block clamping mechanism of claim 6, wherein, The pressing block is placed in the sleeve ring.