Portable rock-soil body shear strength detection equipment

By utilizing a portable soil and rock shear strength testing device, the problem of cracking and splashing during soil and rock testing is solved through the design of a magnetic lifting structure and a limiting bracket, achieving safe and reliable testing data support and portable and intelligent equipment.

CN223637299UActive Publication Date: 2025-12-05ZHONGYAN GEOSCIENCE (TIANJIN) TECH DEV CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520319502.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2025-12-05
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

In existing geotechnical testing processes, as pressure increases, geotechnical materials are prone to cracking and splashing, and the lack of effective protective structures endangers the safety of testing personnel.

Method used

A portable soil and rock shear strength testing device was designed. It adopts the magnetic repulsion principle of lifting ring electromagnet and lifting ring magnet, combined with lifting sealing ring and replaceable toothed ring rubber ring, to achieve stable lifting and sealing protection of the device. Through the cooperation of limit bracket and horizontal detection limit shaft, precise extrusion testing is performed. At the same time, a dust removal system and auxiliary camera are equipped to improve the portability and intelligence of the device.

Benefits of technology

It effectively buffers the cracking and splashing during the pressure testing process, enhances the safety and reliability of the equipment, provides accurate data support, and enables the equipment to be portable and operated intelligently.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223637299U_ABST
    Figure CN223637299U_ABST
Patent Text Reader

Abstract

The utility model discloses a portable rock-soil body shear strength detection equipment, including: a processing box, a processing support, a cylindrical support block, an extrusion protection structure and a detection structure, the processing support is sleeved on the processing box, the cylindrical support block is inserted on the processing box, the extrusion protection structure is arranged on the processing box, and the detection structure is arranged on the cylindrical support block. The utility model relates to the technical field of rock-soil strength detection, in particular to a rock-soil strength detection device which is characterized in that the extrusion protection structure is innovatively designed, the extrusion protection structure is installed on the cylindrical supporting block and the processing support, and the detection structure is installed on the processing support. By utilizing the magnetic repulsion principle of the lifting circular ring electromagnet and the lifting circular ring magnet, the stable lifting of the lifting sleeve pipe is realized, and the lifting sealing circular ring is driven to stretch out and draw back relatively, so that the processing bracket and the testing device on the inner side of the processing box are ensured to be tightly sealed and protected.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to geotechnical strength detection technical field, concretely is a portable geotechnical shear strength detection equipment. BACKGROUND

[0002] Civil engineering, as the general term of scientific technology of building various land engineering facilities, not only covers a series of technical activities such as applied material, equipment and survey, design, construction, maintenance, repair, but also refers to various engineering facilities that are built on or under the ground, on land, directly or indirectly serve human life, production, military and scientific research fields. In the construction process of civil engineering, the strength detection of rock-soil samples is a crucial link. However, there are two problems in the current rock-soil detection process: first, with the continuous increase of pressure in the detection process, rock-soil and other materials are prone to burst and splash; and the existing detection environment lacks corresponding protective structure, which is easy to cause harm to the detection personnel, and brings great inconvenience to the detection work. In view of this, in-depth research is conducted on the above problems, and the present case is generated. SUMMARY

[0003] To achieve the above purpose, the utility model realizes through the following technical scheme: a portable geotechnical shear strength detection equipment, comprising: a processing box, a processing support, a cylindrical support block, an extrusion protection structure and a detection structure, the processing support is sleeved on the processing box, the cylindrical support block is inserted on the processing box, the extrusion protection structure is installed on the cylindrical support block and the processing support, the detection structure is installed on the processing support, the extrusion protection structure comprises: a pair of lifting sleeve pipes, a pair of lifting sealing rings, a lifting support ring, a lifting sleeve ring, a pair of lifting ring electromagnets, a pair of lifting ring magnets, a pair of replaceable toothed ring rubber rings, a pair of ring rubber rings, a pair of sealing hydraulic push rods, a pair of horizontal limit shafts and a pair of concave arc extrusion blocks.

[0004] The lifting support ring is mounted on the cylindrical support block, the lifting sleeve ring is mounted on the machining support, the lifting sleeve pipe is inserted into the inside of the lifting sleeve ring, the other lifting sleeve pipe is movably sleeved on the cylindrical support block, a pair of lifting sealing rings are mounted on a pair of lifting sleeve pipes, a pair of lifting ring electromagnets are mounted on the lifting support ring and the machining support, a pair of lifting ring magnets are mounted on a pair of lifting sleeve pipes, a plurality of insertion tooth grooves are formed in the inside of a pair of lifting sleeve pipes, a pair of replaceable toothed ring rubber rings are movably inserted into the inside of a plurality of insertion tooth grooves, a pair of ring rubber rings are mounted on a pair of lifting sealing rings, a pair of sealing hydraulic push rods are mounted on the machining support in parallel, a pair of concave arc extrusion blocks are mounted on the pushing end of a pair of sealing hydraulic push rods, a pair of horizontal limiting shafts are inserted into the machining support and movably inserted into a pair of concave arc extrusion blocks.

[0005] Preferably, the detection structure comprises a pair of limiting supports, two pairs of horizontal detection limiting shafts, a pair of detection extrusion plates, a pair of detection extrusion hydraulic push rods, three pressure detection mechanisms, a vertical extrusion hydraulic push rod, and a vertical extrusion plate.

[0006] A pair of limiting supports are mounted on the cylindrical support block in parallel, two pairs of horizontal detection limiting shafts are inserted into a pair of limiting supports in parallel, a pair of detection extrusion plates are movably sleeved on two pairs of horizontal detection limiting shafts, a pair of detection extrusion hydraulic push rods are mounted on a pair of limiting supports, and the pushing end of a pair of detection extrusion hydraulic push rods is connected to a pair of detection extrusion plates, the vertical extrusion hydraulic push rod is mounted on the machining support, the vertical extrusion plate is mounted on the pushing end of the vertical extrusion hydraulic push rod, and three pressure detection mechanisms are mounted on a pair of detection extrusion plates and the vertical extrusion plate.

[0007] Preferably, the machining support is provided with a dust removal screw module, and the dust removal screw module is provided with a horizontal adjustment hydraulic push rod.

[0008] Preferably, the horizontal adjustment hydraulic push rod is provided with a dust removal dust collector.

[0009] Preferably, the machining support is provided with an auxiliary camera.

[0010] Preferably, the auxiliary camera is provided with a horizontal adjustment instrument.

[0011] Beneficial effects

[0012] The utility model provides a portable rock-soil body shearing strength detection equipment. Have the following beneficial effect, this portable rock-soil body shearing strength detection equipment, first, the equipment innovatively designed extrusion protection structure, utilize the magnetic repulsion principle of lifting toroidal electromagnet and lifting toroidal magnet, realize the stable lifting of lifting sleeve pipe, and drive lifting sealing toroid to carry out relative expansion, ensure that the processing support and the testing device of processing box inside get the tight sealing protection, and the design of replaceable toothed toroidal rubber ring effectively buffers the cracking spatter in pressure detection process, greatly strengthens the safety and reliability of equipment, in the aspect of detection structure, equipment through the accurate cooperation of limit support and horizontal detection limit shaft, make detection extrusion plate can stable limit and carry out relative expansion, combine the strong action of vertical extrusion hydraulic push rod and vertical extrusion plate, realize all -round, accurate extrusion cracking to rock-soil, provide accurate and reliable data support for pressure detection, more prominent is, the equipment adopts portable overall design, and the processing support is equipped with dust removal lead screw module and horizontal adjustment hydraulic push rod, and dust removal dust collector integrated on horizontal adjustment hydraulic push rod, constitute integrated high -efficient dust removal system, so that the equipment can also keep the clean of working environment in the movement, in addition, the setting of auxiliary camera further improves the intelligent level of equipment, not only convenient for on -the -spot operation, also supports remote monitoring, realizes the portable overall carrying and intelligent operation of equipment truly. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is main view cross section schematic drawing of portable rock-soil body shearing strength detection equipment of the utility model.

[0014] Fig. 2 It is three -dimensional schematic drawing of portable rock-soil body shearing strength detection equipment of the utility model.

[0015] In the drawing: 1, processing box;2, processing support;3, cylindrical support block;4, lifting sleeve pipe;5, lifting sealing toroid;6, lifting support toroid;7, lifting sleeve toroid;8, lifting toroidal electromagnet;9, lifting toroidal magnet;10, replaceable toothed toroidal rubber ring;11, sealing hydraulic push rod;12, concave arc extrusion block;13, limit support;14, horizontal detection limit shaft;15, detection extrusion plate;16, detection extrusion hydraulic push rod;17, vertical extrusion plate;18, vertical extrusion hydraulic push rod. DETAILED DESCRIPTION

[0016] Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the scope of protection of the utility model.

[0017] Those skilled in the art should connect all electrical components and their compatible power supplies in this case via wires. Appropriate controllers and encoders should be selected according to the actual situation to meet control requirements. The specific connection and control sequence should refer to the working principle described below, where the electrical components are connected in sequence. The detailed connection methods are well-known in the art. The following mainly introduces the working principle and process, and will not describe the electrical control further.

[0018] Example

[0019] like Figs. 1-2 As shown, the processing bracket 2 is mounted on the processing box 1, the cylindrical support block 3 is inserted into the processing box 1, the extrusion protection structure is installed on the cylindrical support block 3 and the processing bracket 2, and the detection structure is installed on the processing bracket 2. The extrusion protection structure includes: a pair of lifting sleeve tubes 4, a pair of lifting sealing rings 5, a lifting support ring 6, a lifting sleeve ring 7, a pair of lifting ring electromagnets 8, a pair of lifting ring magnets 9, a pair of replaceable toothed ring rubber rings 10, a pair of ring rubber rings, a pair of sealing hydraulic push rods 11, a pair of horizontal limiting shafts, and a pair of concave arc extrusion blocks 12.

[0020] Specifically, the lifting support rings 6 are respectively installed on the cylindrical support blocks 3, the lifting sleeve rings 7 are installed on the processing brackets 2, the lifting sleeve tubes 4 are inserted into the inner side of the lifting sleeve rings 7, another lifting sleeve tube 4 is movably fitted onto the cylindrical support blocks 3, a pair of lifting sealing rings 5 ​​are respectively installed on a pair of lifting sleeve tubes 4, a pair of lifting ring electromagnets 8 are installed on the lifting support rings 6 and the processing brackets 2, a pair of lifting ring magnets 9 are respectively installed on a pair of lifting sleeve tubes 4, and a pair of lifting sleeves... The inner side of the tube 4 is provided with multiple insertion slots. A pair of replaceable toothed ring rubber rings 10 are respectively movably inserted into the inner side of the multiple insertion slots. A pair of ring rubber rings are respectively installed on a pair of lifting sealing rings 5. A pair of sealing hydraulic push rods 11 are respectively installed parallel to each other on the processing bracket 2. A pair of concave arc extrusion blocks 12 are respectively installed on the pushing end of a pair of sealing hydraulic push rods 11. A pair of horizontal limiting shafts are respectively inserted into the processing bracket 2, and a pair of horizontal limiting shafts are respectively movably inserted into a pair of concave arc extrusion blocks 12.

[0021] It needs to be explained that, in the above, through energizing a pair of lifting circular ring electromagnets 8, a pair of lifting circular ring electromagnets 8 respectively repel a pair of lifting circular ring magnets 9, so that a pair of lifting sleeve pipes 4 respectively stably lift along the cylindrical support block 3 and the lifting sleeve circular ring 7, drive the lifting sealing circular ring 5 on the lifting sleeve pipe 4 to stretch and contract, and seal the test device inside the processing support 2 and the processing box 1 through the extrusion sealing of the pair of lifting sealing circular rings 5. When the replaceable toothed circular ring rubber ring 10 inside the lifting sleeve pipe 4 is used to buffer the cracking and splashing generated during pressure detection, the replaceable toothed circular ring rubber ring 10 is used for buffering, and the circular ring rubber ring on the lifting sealing circular ring 5 is extruded and sealed. A pair of sealing hydraulic push rods 11 stretch and contract to drive the concave arc extrusion blocks 12 on the pushing end, so that the two pairs of concave arc extrusion blocks 12 extrude and seal a pair of lifting sealing circular rings 5, so as to achieve the effect of extrusion limiting. At the same time, different magnetic properties are generated by different current directions of the lifting circular ring electromagnet 8, so as to drive the effects of magnetic repulsion stretching and contraction and magnetic attraction stretching and contraction.

[0022] As shown in Figs. 1-2 , the detection structure comprises a pair of limiting supports 13, two pairs of horizontal detection limiting shafts 14, a pair of detection extrusion plates 15, a pair of detection extrusion hydraulic push rods 16, three pressure detection mechanisms, a vertical extrusion hydraulic push rod 18 and a vertical extrusion plate 17.

[0023] Specifically, a pair of said limiting supports 13 are respectively installed in parallel on said cylindrical support block 3, two pairs of said horizontal detection limiting shafts 14 are inserted in parallel on a pair of said limiting supports 13, a pair of said detection extrusion plates 15 are movably sleeved on two pairs of said horizontal detection limiting shafts 14, a pair of said detection extrusion hydraulic push rods 16 are respectively installed on a pair of said limiting supports 13, and the pushing ends of a pair of said detection extrusion hydraulic push rods 16 are respectively connected to a pair of said detection extrusion plates 15, said vertical extrusion hydraulic push rod 18 is installed on said processing support 2, said vertical extrusion plate 17 is installed on the pushing end of said vertical extrusion hydraulic push rod 18, and three said pressure detection mechanisms are respectively installed on a pair of said detection extrusion plates 15 and said vertical extrusion plate 17.

[0024] It should be explained that, in the above, a pair of detection extrusion plates 15 are limited by the two pairs of horizontal detection limiting shafts 14 on the limiting support 13, and the detection extrusion hydraulic push rod 16 on the pair of limiting supports 13 is extended and retracted to drive the detection extrusion plates 15 on the pushing end to make the pair of detection extrusion plates 15 extend and retract relatively, so that the pair of detection extrusion plates 15 operate when extruding and cracking the rock-soil, and similarly, the vertical extrusion hydraulic push rod 18 is extended and retracted to drive the vertical extrusion plate 17 on the pushing end to perform vertical extrusion, so as to drive the rock-soil to be extruded and cracked, and the three pressure detection mechanisms are used to detect the pressure of the rock-soil.

[0025] As a preferred scheme, further, the processing support 2 is provided with a dust removal lead screw module, and the dust removal lead screw module is provided with a horizontal adjustment hydraulic push rod.

[0026] As a preferred scheme, further, the horizontal adjustment hydraulic push rod is provided with a dust removal dust collector.

[0027] As a preferred scheme, further, the processing support 2 is provided with an auxiliary camera.

[0028] As a preferred scheme, further, the auxiliary camera is provided with a horizontal adjustment instrument.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A portable geotechnical shear strength testing apparatus comprising: The processing box, the processing support, the cylindrical support block, the extrusion protection structure and the detection structure, the processing support is sleeved on the processing box, the cylindrical support block is inserted into the processing box, the extrusion protection structure is installed on the cylindrical support block and the processing support, and the detection structure is installed on the processing support, characterized in that the extrusion protection structure comprises a pair of lifting sleeve pipes, a pair of lifting sealing rings, a lifting support ring, a lifting sleeve ring, a pair of lifting ring electromagnets, a pair of lifting ring magnets, a pair of replaceable toothed ring rubber rings, a pair of ring rubber rings, a pair of sealing hydraulic push rods, a pair of horizontal limiting shafts and a pair of concave arc extrusion blocks. The lifting support ring is installed on the cylindrical support block, the lifting sleeve ring is installed on the processing support, the lifting sleeve pipe is inserted into the inside of the lifting sleeve ring, the other lifting sleeve pipe is movably sleeved on the cylindrical support block, a pair of lifting sealing rings are installed on a pair of lifting sleeve pipes, a pair of lifting ring electromagnets are installed on the lifting support ring and the processing support, a pair of lifting ring magnets are installed on a pair of lifting sleeve pipes, a plurality of insertion tooth grooves are formed in the inside of a pair of lifting sleeve pipes, a pair of replaceable toothed ring rubber rings are movably inserted into the inside of a plurality of insertion tooth grooves, a pair of ring rubber rings are installed on a pair of lifting sealing rings, a pair of sealing hydraulic push rods are installed on the processing support in parallel, a pair of concave arc extrusion blocks are installed on the pushing ends of a pair of sealing hydraulic push rods, a pair of horizontal limiting shafts are inserted into the processing support, and a pair of horizontal limiting shafts are movably inserted into a pair of concave arc extrusion blocks.

2. The portable geotechnical shear strength testing device of claim 1, wherein, The detection structure comprises a pair of limiting supports, two pairs of horizontal detection limiting shafts, a pair of detection extrusion plates, a pair of detection extrusion hydraulic push rods, three pressure detection mechanisms, a vertical extrusion hydraulic push rod and a vertical extrusion plate. A pair of limiting supports are installed on the cylindrical support block in parallel, two pairs of horizontal detection limiting shafts are inserted into a pair of limiting supports in parallel, a pair of detection extrusion plates are movably sleeved on two pairs of horizontal detection limiting shafts, a pair of detection extrusion hydraulic push rods are installed on a pair of limiting supports, and the pushing ends of a pair of detection extrusion hydraulic push rods are connected to a pair of detection extrusion plates, the vertical extrusion hydraulic push rod is installed on the processing support, the vertical extrusion plate is installed on the pushing end of the vertical extrusion hydraulic push rod, and three pressure detection mechanisms are installed on a pair of detection extrusion plates and the vertical extrusion plate.

3. The portable geotechnical shear strength testing apparatus of claim 2, wherein, The processing support is provided with a dust removal screw rod module, and the dust removal screw rod module is provided with a horizontal adjustment hydraulic push rod.

4. The portable geotechnical shear strength testing apparatus of claim 3, wherein, The horizontal adjustment hydraulic push rod is provided with a dust removal dust collector.

5. The portable geotechnical shear strength testing apparatus of claim 4, wherein, The processing support is provided with an auxiliary camera.

6. The portable geotechnical shear strength testing apparatus of claim 5, wherein, The auxiliary camera is provided with a horizontal adjustment instrument.