CN217425068U

CN217425068U - Resiliometer for soft rock testing

Info

Publication number: CN217425068U
Application number: CN202221210296.6U
Authority: CN
Inventors: 何钰铭; 王金波; 叶义成; 石长柏; 聂邦亮; 谢迪; 黄宁; 田然
Original assignee: Hubei Hydrogeological Engineering Geological Survey Institute Co ltd
Current assignee: Hubei Hydrogeological Engineering Geological Survey Institute Co ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-09-13
Anticipated expiration: 2032-05-18

Abstract

The utility model relates to a resiliometer technical field just discloses a resiliometer is used in soft rock test, including bottom plate and resiliometer body, the top of bottom plate is provided with the loading board that is used for supporting the resiliometer body, and the top of loading board is provided with L type seat, and the equal a set of installation piece of fixedly connected with in the left and right sides of L type seat, the bottom of installation piece and the top sliding connection of bottom plate are located the right side fixedly connected with electric putter of L type seat left side installation piece. This resiliometer is used in soft rock test, through setting up locating plate and location axle, make the location axle drive the locating plate motion when making circumferential motion, thereby make L type seat along horizontal direction reciprocating motion, resiliometer body supports the test area on the cave wall when L type seat moves forward to the farthest point, because keep parallel between L type seat and loading board and the horizontal plane, so that the relative cave wall of resiliometer body is perpendicular, thereby guarantee device has improved the device practicality to soft rock compressive strength's detection precision.

Description

Resiliometer for soft rock testing

Technical Field

The utility model relates to a resiliometer technical field specifically is a resiliometer is used in soft rock test.

Background

The soft rock can be divided into two categories of geological soft rock and engineering soft rock, wherein the geological soft rock refers to loose, scattered, soft and weak rock strata which have low strength, large porosity, poor cementation degree and are obviously influenced by cutting and weathering of structural surfaces or contain a large amount of expansive clay minerals, the rock is mostly mudstone, shale, siltstone and argillaceous rock, the engineering soft rock emphasizes the magnitude of engineering force load borne by the soft rock and emphasizes the fact that the relativity of the soft rock is analyzed and grasped from the opposite unified relation between the strength of the soft rock and the engineering force load, and a resiliometer is generally used for detecting the compression strength of a probe cave wall preset on the soft rock in the detection work of the soft rock.

The resiliometer that adopts among the prior art generally needs staff's manual pressure to make the resiliometer contradict on the surface of soft rock, is difficult to guarantee resiliometer perpendicular to wall when needing to detect the wall of exploring the cave to influence the precision of detection achievement.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a resiliometer is used in soft rock test has solved and has difficult guarantee resiliometer perpendicular to chamber wall when needs detect the chamber wall of exploring the chamber to influence the problem of the precision of detection achievement.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a resiliometer for testing soft rock comprises a bottom plate and a resiliometer body, wherein a bearing plate for supporting the resiliometer body is arranged above the bottom plate, an L-shaped seat is arranged above the bearing plate, a group of installation blocks are fixedly connected to the left side and the right side of the L-shaped seat, the bottom of each installation block is in sliding connection with the top of the bottom plate, an electric push rod is fixedly connected to the right side of the installation block on the left side of the L-shaped seat, an output end of the electric push rod is in key connection with an adjusting block which slides relative to the inner wall of the bottom of the L-shaped seat, the front side of the adjusting block is fixedly connected with the rear side of the resiliometer body, a stepping motor is fixedly connected to the top of the bottom plate, an output end of the stepping motor is in key connection with an adjusting screw rod, a concave plate is in threaded connection with the outer surface of the adjusting screw rod, the top of the concave plate is in sliding connection with the bottom of the bottom plate, and a positioning plate is fixedly connected with the rear side of the L-shaped seat, the bottom fixedly connected with gear motor of loading board, gear motor's output passes loading board and key-type connection has the commentaries on classics board, the front end of commentaries on classics board is rotated and is connected with the location axle, the gliding constant head tank of confession location axle is seted up at the top of locating plate, and the arc type groove has been seted up to the front side inner wall of constant head tank.

Preferably, the top of the bottom plate is fixedly connected with four groups of limiting sleeves, and the inner walls of the limiting sleeves are connected with limiting columns fixedly connected to the bottom of the bearing plate in a sliding manner.

Preferably, the top of the bearing plate is fixedly connected with two groups of guide rails, and the rear side of the L-shaped seat is fixedly connected with two groups of guide blocks sliding along the inner walls of the guide rails.

Preferably, the outer surface of the positioning shaft is fixedly connected with a sliding plate, and the front side of the positioning plate is provided with a sliding chute for the sliding plate to slide.

Preferably, the distance from the bottom of the L-shaped seat to the top of the bearing plate is greater than the height of the rotating plate, and the bottom of the rotating plate is in contact with the top of the bearing plate.

Preferably, the inner wall of the bottom of the L-shaped seat is fixedly connected with two groups of guide strips, and the bottom of the adjusting block is provided with two groups of guide grooves in sliding connection with the outer surfaces of the guide strips.

(III) advantageous effects

Compared with the prior art, the utility model provides a soft rock test is with resiliometer possesses following beneficial effect:

1. this resiliometer is used in soft rock test, through setting up locating plate and location axle, make the location axle drive the locating plate motion when making circumferential motion, thereby make L type seat along horizontal direction reciprocating motion, resiliometer body supports the test area on the cave wall when L type seat moves forward to the farthest point, because keep parallel between L type seat and loading board and the horizontal plane, so that the relative cave wall of resiliometer body is perpendicular, thereby guarantee device has improved the device practicality to soft rock compressive strength's detection precision.

2. This resiliometer is used in soft rock test sets up the arc type groove through setting up the front side inner wall at the constant head tank for the location axle slides in the arc type groove when L type seat moves to foremost point, thereby makes L type seat short-term static, and maintains the contact of resiliometer body and cave wall, and the staff of being convenient for reads the reading of resiliometer body, and avoids resiliometer body and cave wall to break away from too fast and influence the precision that detects, and the going on of the detection achievement of being convenient for has improved the use experience of device.

3. This resiliometer is used in soft rock test, through setting up adjusting screw and concave template, make adjusting screw drive concave template lift under step motor's the ordering about, thereby make the loading board drive installation piece and L type seat along the vertical direction motion, so that the position of test area's position adjustment resiliometer body on the wall of a hole, and set up electric putter and promote the motion of regulating block and resiliometer body, so that the resiliometer body carries out intensity detection to the different positions in the test area in succession, further improve the detection precision of device.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a quarter sectional view of the structure of the present invention;

fig. 3 is an enlarged schematic view of a structure in fig. 2 according to the present invention.

In the figure: 1. a base plate; 2. a carrier plate; 3. a stepping motor; 4. adjusting the screw rod; 5. a concave plate; 6. a limiting column; 7. a limiting sleeve; 8. a resiliometer body; 9. an L-shaped seat; 10. an electric push rod; 11. mounting a block; 12. positioning a plate; 13. positioning the shaft; 14. rotating the plate; 15. a reduction motor; 16. a guide block; 17. a guide rail; 18. a sliding plate; 19. an adjusting block; 20. an arc-shaped groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a resiliometer for testing soft rock comprises a bottom plate 1 and a resiliometer body 8, wherein a bearing plate 2 used for supporting the resiliometer body 8 is arranged above the bottom plate 1, an L-shaped seat 9 is arranged above the bearing plate 2, a group of mounting blocks 11 are fixedly connected to the left side and the right side of the L-shaped seat 9, the bottom of each mounting block 11 is in sliding connection with the top of the bottom plate 1, an electric push rod 10 is fixedly connected to the right side of the mounting block 11 positioned on the left side of the L-shaped seat 9, an output end key of the electric push rod 10 is connected with an adjusting block 19 which slides relative to the inner wall of the bottom of the L-shaped seat 9, the front side of the adjusting block 19 is fixedly connected with the rear side of the resiliometer body 8, a stepping motor 3 is fixedly connected to the top of the bottom plate 1, an adjusting screw rod 4 is connected to the output end key of the stepping motor 3, a concave plate 5 is in threaded connection with the outer surface of the adjusting screw rod 4, and the top of the concave plate 5 is in sliding connection with the bottom of the bottom plate 1, rear side fixedly connected with locating plate 12 of L type seat 9, the bottom fixedly connected with gear motor 15 of loading board 2, gear motor 15's output passes loading board 2 and key-type connection has changeed board 14, changes the front end of board 14 and rotates and be connected with location axle 13, and the gliding constant head tank of confession location axle 13 is seted up at the top of locating plate 12, and arc type groove 20 has been seted up to the front side inner wall of constant head tank.

Specifically, in order to improve the stability of device, four sets of limiting sleeve 7 of bottom plate 1's top fixedly connected with, the inner wall sliding connection of limiting sleeve 7 has the spacing post 6 of fixed connection in loading board 2 bottom, make spacing post 6 follow the lifting of loading board 2 and support the inner wall of limiting sleeve 7, avoid loading board 2 to follow adjusting screw 4 and rotate, so that loading board 2 keeps steady when going up and down, two sets of guide rails 17 of top fixedly connected with of loading board 2, two sets of gliding guide block 16 of guide rail 17 inner wall along guide rail 17 of rear side fixedly connected with of L type seat 9, make guide block 16 receive guide rail 17 spacing when following the motion of L type seat 9, thereby be convenient for maintain stably when L type seat 9 moves, and guide block 16 supports guide rail 17's front side inner wall when L type seat 9 moves to the foremost, avoid resiliometer body 8 to move far and damage because of the striking.

Specifically, in order to ensure the operation safety of device, the outer fixed surface of location axle 13 is connected with sliding plate 18, the front side of locating plate 12 is opened and is equipped with the gliding spout of confession sliding plate 18, make sliding plate 18 slide along the spout inner wall, thereby restrict the relative position between locating plate 12 and the location axle 13, in order to prevent that locating plate 12 and L type seat 9 from taking place to drop in the motion process, the distance of L type seat 9 bottom to 2 tops of loading board is greater than the height of commentaries on classics board 14, the bottom of commentaries on classics board 14 contacts with the top of loading board 2, make the level at L type seat 9 bottom place be higher than the top of commentaries on classics board 14, avoid L type seat 9 and commentaries on classics board 14 to bump.

Specifically, in order to reduce the running wear of device, two sets of guide strips of the bottom inner wall fixedly connected with of L type seat 9, two sets of guide grooves with guide strip surface sliding connection are seted up to the bottom of regulating block 19 for guide strip, guide strip provide the guide for regulating block 19's traffic direction, avoid regulating block 19 the skew to appear and lead to electric putter 10's output impaired.

The working principle is as follows: when the device is used, the device is moved to a soft rock detection place, a test area is arranged on the wall of a detection cave, then the stepping motor 3 is started, the adjusting screw rod 4 rotates along with the output end of the stepping motor 3 and drives the bearing plate 2 and the L-shaped seat 9 to lift through the concave plate 5, so that the position of the resiliometer body 8 is adjusted according to the height of the test area, then the speed reducing motor 15 is started, the speed reducing motor 15 drives the positioning shaft 13 to do circumferential motion through the rotating plate 14, the positioning shaft 13 props against the inner wall of the positioning groove and drives the positioning plate 12 and the L-shaped seat 9 to do reciprocating motion, when the L-shaped seat 9 moves to the leftmost end, the positioning shaft 13 slides to the arc-shaped groove 20, so that the resiliometer body 8 props against the surface of the soft rock and stops for a worker to read the resiliometer reading, meanwhile, the electric push rod 10 pushes the adjusting block 19 and the resiliometer body 8 to move, so that resiliometer body 8 can be convenient for resiliometer tests on different positions in the test area, to improve the accuracy of the test work.

In conclusion, the rebound tester for testing soft rock drives the positioning plate 12 to move when the positioning shaft 13 moves circumferentially by arranging the positioning plate 12 and the positioning shaft 13, so that the L-shaped seat 9 reciprocates along the horizontal direction, the rebound tester body 8 props against a test area on the cavity wall when the L-shaped seat 9 moves forwards to the farthest point, the positioning shaft 13 slides into the arc-shaped groove 20 when the L-shaped seat 9 moves to the forefront point by arranging the arc-shaped groove 20 on the front inner wall of the positioning groove, so that the L-shaped seat 9 is temporarily static, the contact between the rebound tester body 8 and the cavity wall is maintained, the reading of the rebound tester body 8 is convenient for a worker to read, and the detection precision is prevented from being influenced by the fact that the rebound tester body 8 is separated from the cavity wall too fast, be convenient for go on of detection achievement, the use experience of device has been improved, through setting up adjusting screw 4 and concave type board 5, make adjusting screw 4 drive concave type board 5 lift under step motor 3's the driving about, thereby make loading board 2 drive installation piece 11 and L type seat 9 along the vertical direction motion, so that the position according to the position adjustment resiliometer body 8 of test area on the hole wall, and set up electric putter 10 and promote the motion of regulating block 19 and resiliometer body 8, so that resiliometer body 8 carries out intensity detection to different positions in the test area in succession, further improve the detection precision of device.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a resiliometer is used in soft rock test, includes bottom plate (1) and resiliometer body (8), and the top of bottom plate (1) is provided with loading board (2) that are used for supporting resiliometer body (8), its characterized in that: an L-shaped seat (9) is arranged above the bearing plate (2), a group of mounting blocks (11) are fixedly connected to the left side and the right side of the L-shaped seat (9), the bottom of each mounting block (11) is in sliding connection with the top of the bottom plate (1), an electric push rod (10) is fixedly connected to the right side of the mounting block (11) on the left side of the L-shaped seat (9), an output end of the electric push rod (10) is in key connection with an adjusting block (19) which slides relative to the inner wall of the bottom of the L-shaped seat (9), the front side of the adjusting block (19) is fixedly connected with the rear side of the resiliometer body (8), a stepping motor (3) is fixedly connected to the top of the bottom plate (1), an output end of the stepping motor (3) is in key connection with an adjusting screw rod (4), a concave plate (5) is in threaded connection with the outer surface of the adjusting screw rod (4), and the top of the concave plate (5) is in sliding connection with the bottom of the bottom plate (1), rear side fixedly connected with locating plate (12) of L type seat (9), the bottom fixedly connected with gear motor (15) of loading board (2), the output of gear motor (15) passes loading board (2) and the key-type connection has commentaries on classics board (14), the front end rotation of commentaries on classics board (14) is connected with location axle (13), the gliding constant head tank of confession location axle (13) is seted up at the top of locating plate (12), and arc type groove (20) have been seted up to the front side inner wall of constant head tank.

2. The rebound device for soft rock testing according to claim 1, wherein: the top of bottom plate (1) is fixedly connected with four groups of spacing sleeves (7), and the inner wall sliding connection of spacing sleeve (7) has spacing post (6) of fixed connection in loading board (2) bottom.

3. The rebound device for soft rock testing according to claim 1, wherein: the top fixedly connected with two sets of guide rails (17) of loading board (2), the rear side fixedly connected with of L type seat (9) is two sets of guide blocks (16) along the gliding guide rail (17) inner wall.

4. The resiliometer for soft rock testing of claim 1, wherein: the outer surface of the positioning shaft (13) is fixedly connected with a sliding plate (18), and the front side of the positioning plate (12) is provided with a sliding groove for the sliding plate (18) to slide.

5. The rebound device for soft rock testing according to claim 1, wherein: the distance from the bottom of the L-shaped seat (9) to the top of the bearing plate (2) is greater than the height of the rotating plate (14), and the bottom of the rotating plate (14) is in contact with the top of the bearing plate (2).

6. The rebound device for soft rock testing according to claim 1, wherein: the inner wall of the bottom of the L-shaped seat (9) is fixedly connected with two groups of guide strips, and the bottom of the adjusting block (19) is provided with two groups of guide grooves which are in sliding connection with the outer surfaces of the guide strips.