CN214033655U - Geological rock soil reconnaissance strength test device - Google Patents

Geological rock soil reconnaissance strength test device Download PDF

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Publication number
CN214033655U
CN214033655U CN202022913106.4U CN202022913106U CN214033655U CN 214033655 U CN214033655 U CN 214033655U CN 202022913106 U CN202022913106 U CN 202022913106U CN 214033655 U CN214033655 U CN 214033655U
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CN
China
Prior art keywords
pull rod
handle
press
fixed
test device
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202022913106.4U
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Chinese (zh)
Inventor
许德鲜
燕建龙
王军
周鑫贵
徐张建
赵治海
李东明
江帆
唐竞
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NORTHWEST RESEARCH INSTITUTE OF ENGINEERING INVESTIGATIONS AND DESIGN
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NORTHWEST RESEARCH INSTITUTE OF ENGINEERING INVESTIGATIONS AND DESIGN
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Priority to CN202022913106.4U priority Critical patent/CN214033655U/en
Application granted granted Critical
Publication of CN214033655U publication Critical patent/CN214033655U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

The utility model discloses a geology rock soil reconnaissance intensity test device relates to ground reconnaissance technical field. The utility model discloses a structure includes handle, motor, force sensor, support, fixation clamp, pushes down the clamp, be provided with the pull rod in the top lateral wall through-hole of handle, the motor sets up in the inner chamber of handle, the motor top is fixed with the screw thread post, threaded post external screw thread has the thread bush, force sensor's top and pull rod bottom mounting, bottom and thread bush top are fixed, the support has two, fixes respectively on the lateral wall about the handle, the top and the U template of support are articulated, push down the clamp and fix the top at the pull rod. The utility model discloses be convenient for operation and carry.

Description

Geological rock soil reconnaissance strength test device
Technical Field
The utility model relates to a ground reconnaissance technical field especially relates to a geology rock soil reconnaissance intensity test device.
Background
Geotechnical refers to any kind of rock and soil which form the earth crust from the viewpoint of engineering and construction. The geotechnical investigation project comprises the test of geotechnical strength. The strength test device in the prior art usually adopts a stamping mode, so the structure is usually a box body, an air cylinder, a pressure plate and the like, the structure is complicated, the occupied space is large, and the device is inconvenient to carry, so the device is not suitable for field investigation.
Accordingly, one skilled in the art provides a subject to solve the problems set forth in the background above.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that it is inconvenient to overcome prior art and carry, is not suitable for on-the-spot investigation.
In order to solve the technical problems, the utility model provides a geological rock soil investigation strength test device, which comprises,
the handle is of a cylindrical shell structure, and a pull rod is arranged in a through hole in the top side wall of the handle; the motor is arranged in the inner cavity of the handle, a threaded column is fixed at the top end of a rotor of the motor, a threaded sleeve is externally screwed on the threaded column, the motor drives the threaded column to rotate, and the threaded sleeve slides up and down along the threaded column; the top end of the tension sensor is fixed with the bottom end of the pull rod, the bottom end of the tension sensor is fixed with the top end of the threaded sleeve, the threaded sleeve drives the pull rod to move up and down through the tension sensor, and the tension sensor senses the tension of the threaded sleeve on the pull rod; the support is of an L-shaped structure, and two supports are respectively fixed on the left side wall and the right side wall of the handle; the rock soil sample block comprises fixing clamps, a rock soil sample block and a rock soil sample block, wherein the fixing clamps are of U-shaped plate structures, the bottom side walls of the fixing clamps are fixedly provided with U-shaped plates, the two fixing clamps are respectively arranged at the top ends of two supports, the top ends of the supports are hinged to the U-shaped plates, and the two ends of the rock soil sample block are respectively inserted into the two fixing clamps; the clamp pushes down, pushes down to press from both sides and is U-shaped plate structure, push down to press from both sides and fix on the top of pull rod, during ground appearance piece passed the push down and press from both sides, the pull rod pulling pushes down the clamp and moves down for push down the clamp and push down ground appearance piece downwards.
As a further aspect of the present invention: the pull rod is of a hexagonal prism structure, and the through hole in the top wall of the handle is hexagonal, so that the pull rod is prevented from horizontally rotating.
As a further aspect of the present invention: the rock soil sample block pressing and fixing device is characterized in that a bolt is arranged in a threaded through hole in the top side wall of the fixing clamp, a round pressing plate is fixed at the bottom end of the bolt, the bolt is screwed downwards to push the pressing plate to move downwards, and the rock soil sample block is pressed and fixed in the fixing clamp by the pressing plate.
As a further aspect of the present invention: the horizontal rod of the bracket is hinged with the vertical rod, and the vertical rod rotates around the end of the horizontal rod to adjust the distance between the two fixing clamps.
As a further aspect of the present invention: the front side wall of the handle is embedded with a display screen, and the display screen displays the induction value of the tension sensor.
As a further aspect of the present invention: a storage battery is arranged in an inner cavity at the bottom of the handle and provides electric energy for the motor, the tension sensor and the display screen.
As a further aspect of the present invention: the upper side of battery is provided with the circuit board, be provided with control circuit and processing circuit on the circuit board, circuit board and battery, motor, force transducer, display screen electric connection, circuit board controlling means operation.
As a further aspect of the present invention: the front side wall of the handle is provided with a control button, the control button is electrically connected with the circuit board, and the control button inputs instructions to the circuit board.
As a further aspect of the present invention: the tension sensor is selected to be JLBM-1.
The utility model has the advantages that:
(1) the utility model discloses set up the handle, motor drive screw thread post rotates, and the thread bush slides from top to bottom along the screw thread post, and the thread bush drives the pull rod through force sensor and reciprocates, pushes down the pull rod pulling and presss from both sides the downstream for push down and press down the clamp and press down ground appearance piece downwards, until ground appearance piece fracture. The utility model discloses portable.
(2) The utility model discloses set up the fixation clamp and press down the clamp, during the use, insert two fixation clamps respectively with the both ends of ground appearance piece earlier to pass and press down the clamp, the bolt is moved downwards to the spiral shell, and the bolt promotes clamp plate downstream, the clamp plate is pressed the ground appearance piece and is fixed in the fixation clamp. The utility model discloses be convenient for operate.
(3) The utility model discloses set up circuit board and display screen, force sensor responds to the pulling force of thread bush to the pull rod to send inductive signal to the circuit board, circuit board processing signal back shows with signal transmission for the display screen. The utility model discloses ground deformation process and pulling force change can be observed directly perceivedly.
Drawings
Fig. 1 is a schematic three-dimensional structure of the present invention;
fig. 2 is a cross-sectional view of the handle.
Wherein: the device comprises a handle 10, a pull rod 11, a motor 12, a threaded column 13, a threaded sleeve 14, a tension sensor 15, a circuit board 16, a storage battery 17, a display screen 18, a horizontal rod 19, a vertical rod 20, a fixing clamp 22, a support 23, a U-shaped plate 24, a bolt 25, a pressure plate 26, a lower clamp 27 and a control button 28.
Detailed Description
The geological rock soil exploration strength test device provided by the embodiment has a structure as shown in fig. 1-2, and comprises,
the handle 10 is of a cylindrical shell structure, and a pull rod 11 is arranged in a through hole in the top side wall of the handle 10; the motor 12 is arranged in the inner cavity of the handle 10, a threaded column 13 is fixed at the top end of a rotor of the motor 12, a threaded sleeve 14 is externally screwed on the threaded column 13, the motor 12 drives the threaded column 13 to rotate, and the threaded sleeve 14 slides up and down along the threaded column 13; the top end of the tension sensor 15 is fixed with the bottom end of the pull rod 11, the bottom end of the tension sensor 15 is fixed with the top end of the threaded sleeve 14, the threaded sleeve 14 drives the pull rod 11 to move up and down through the tension sensor 15, and the tension sensor 15 senses the tension of the threaded sleeve 14 on the pull rod 11; the bracket 23 is of an L-shaped structure, and two brackets 23 are respectively fixed on the left side wall and the right side wall of the handle 10; the rock-soil sample block fixing device comprises fixing clamps 22, wherein the fixing clamps 22 are of U-shaped plate structures, U-shaped plates 24 are fixed on the bottom side walls of the fixing clamps 22, two fixing clamps 22 are arranged at the top ends of two supports 23 respectively, the top ends of the supports 23 are hinged to the U-shaped plates 24, and two ends of a rock-soil sample block are inserted into the two fixing clamps 22 respectively; press down and press from both sides 27, press down and press from both sides 27 and be U type plate structure, press down and press from both sides 27 and fix on the top of pull rod 11, during ground appearance piece passed press down and press from both sides 27, pull rod 11 pulling press down and press from both sides 27 downstream for press down and press down clamp 27 and press down ground appearance piece.
The pull rod 11 is in a hexagonal prism structure, and the through hole in the top wall of the handle 10 is in a hexagonal shape, so that the pull rod 11 is prevented from horizontally rotating.
The bolt 25 is arranged in a threaded through hole in the top side wall of the fixing clamp 22, a round pressing plate 26 is fixed at the bottom end of the bolt 25, the bolt 25 is screwed downwards to push the pressing plate 26 to move downwards, and the rock and soil sample block is pressed and fixed in the fixing clamp 22 by the pressing plate 26.
The horizontal bar 19 of the bracket 23 is hinged with the vertical bar 20, and the vertical bar 20 rotates around the end of the horizontal bar 19 to adjust the distance between the two fixing clips 22.
A display screen 18 is embedded in the front side wall of the handle 10, and the display screen 18 displays the sensing value of the tension sensor 15.
A storage battery 17 is arranged in the inner cavity at the bottom of the handle 10, and the storage battery 17 supplies electric energy to the motor 12, the tension sensor 15 and the display screen 18.
The upper side of battery 17 is provided with circuit board 16, be provided with control circuit and processing circuit on the circuit board 16, circuit board and battery 17, motor 12, force transducer 15, display screen 18 electric connection, circuit board 16 controlling means operation.
The front side wall of the handle 10 is provided with a control button 28, the control button 28 is electrically connected with the circuit board 16, and the control button 28 inputs instructions to the circuit board 16.
The tension sensor 15 is selected from JLBM-1.
The utility model discloses a theory of operation: when the rock-soil sample block fixing device is used, two ends of the rock-soil sample block are respectively inserted into the two fixing clamps 22, penetrate through the lower pressing clamp 27, downwards screw the bolt 25, push the pressing plate 26 to downwards move by the bolt, and press and fix the rock-soil sample block in the fixing clamps 22 by the pressing plate 26; the motor 12 drives the threaded column 13 to rotate, the threaded sleeve 14 slides up and down along the threaded column 13, the threaded sleeve 14 drives the pull rod 11 to move up and down through the tension sensor 15, and the pull rod 11 pulls the lower pressing clamp 27 to move down, so that the lower pressing clamp 27 presses the rock-soil sample block downwards until the rock-soil sample block is broken; the tension sensor 15 senses the tension of the threaded sleeve 14 on the pull rod 11 and transmits a sensing signal to the circuit board 16, and the circuit board 16 processes the signal and then transmits the signal to the display screen 18 for display. The utility model discloses be convenient for operation and carry.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. A geological rock soil investigation strength test device is characterized by comprising,
the handle (10) is of a cylindrical shell structure, and a pull rod (11) is arranged in a through hole in the top side wall of the handle (10); the motor (12), the motor (12) is arranged in the inner cavity of the handle (10), the top end of a rotor of the motor (12) is fixed with a threaded column (13), a threaded sleeve (14) is connected with the threaded column (13) in an external thread mode, the motor (12) drives the threaded column (13) to rotate, and the threaded sleeve (14) slides up and down along the threaded column (13); the pull rod structure comprises a tension sensor (15), wherein the top end of the tension sensor (15) is fixed with the bottom end of the pull rod (11), the bottom end of the tension sensor is fixed with the top end of a threaded sleeve (14), the threaded sleeve (14) drives the pull rod (11) to move up and down through the tension sensor (15), and the tension sensor (15) senses the tension of the threaded sleeve (14) on the pull rod (11); the support (23), the support (23) is the L-shaped structure, two of said support (23) are fixed on left and right sidewall of the hand grip (10) separately; the rock and soil sample block fixing device comprises fixing clamps (22), wherein the fixing clamps (22) are of U-shaped plate structures, U-shaped plates (24) are fixed on the bottom side walls of the fixing clamps (22), the number of the fixing clamps (22) is two, the two fixing clamps are respectively arranged at the top ends of two supports (23), the top ends of the supports (23) are hinged to the U-shaped plates (24), and two ends of a rock and soil sample block are respectively inserted into the two fixing clamps (22); press down and press from both sides (27), press down and press from both sides (27) and be U type plate structure, press down and press from both sides (27) and fix on the top of pull rod (11), during ground appearance piece passed and press down and press from both sides (27), pull rod (11) pulling is pressed down and is pressed from both sides (27) downstream for press down and press from both sides (27) and press down ground appearance piece.
2. The geological rock soil investigation strength test device of claim 1, characterized in that: the pull rod (11) is of a hexagonal prism structure, and a through hole in the top wall of the handle (10) is hexagonal, so that the pull rod (11) is prevented from horizontally rotating.
3. The geological rock soil investigation strength test device of claim 1, characterized in that: be provided with bolt (25) in the top lateral wall screw thread through-hole of fixation clamp (22), the bottom mounting of bolt (25) has circular clamp plate (26), bolt (25) screw-in downwards promotes clamp plate (26) and moves down, clamp plate (26) are pressed rock soil sample piece and are fixed in fixation clamp (22).
4. The geological rock soil investigation strength test device of claim 1, characterized in that: the horizontal rod (19) of the bracket (23) is hinged with the vertical rod (20), and the vertical rod (20) rotates around the end of the horizontal rod (19) to adjust the distance between the two fixing clamps (22).
5. The geological rock soil investigation strength test device of claim 1, characterized in that: a display screen (18) is embedded in the front side wall of the handle (10), and the display screen (18) displays the induction value of the tension sensor (15).
CN202022913106.4U 2020-12-07 2020-12-07 Geological rock soil reconnaissance strength test device Expired - Fee Related CN214033655U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022913106.4U CN214033655U (en) 2020-12-07 2020-12-07 Geological rock soil reconnaissance strength test device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022913106.4U CN214033655U (en) 2020-12-07 2020-12-07 Geological rock soil reconnaissance strength test device

Publications (1)

Publication Number Publication Date
CN214033655U true CN214033655U (en) 2021-08-24

Family

ID=77333784

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022913106.4U Expired - Fee Related CN214033655U (en) 2020-12-07 2020-12-07 Geological rock soil reconnaissance strength test device

Country Status (1)

Country Link
CN (1) CN214033655U (en)

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Granted publication date: 20210824