CN212844905U

CN212844905U - Fixing mechanism for rock seepage experiment

Info

Publication number: CN212844905U
Application number: CN202021684721.6U
Authority: CN
Inventors: 李立刚
Original assignee: Qingdao Qiankunxing Intelligent Technology Co ltd
Current assignee: Qingdao Qiankunxing Intelligent Technology Co ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-03-30
Anticipated expiration: 2030-08-13

Abstract

The utility model relates to a fixed establishment technical field just discloses a fixed establishment for rock seepage flow experiments, including bottom plate and splint, two splint all set up in the upper surface of bottom plate, two splint central symmetry's one end is all rotated through bull stick and bottom plate and is connected and the other end all rotates through first pivot and is provided with first worm wheel, both sides the middle-end of first pivot all fixed cup joints the connecting rod, both sides the other end of connecting rod rotates through the second pivot and is provided with the clamp splice, two the outside of splint is all fixed and is provided with the fixed block, two the inside of fixed block all rotates through first antifriction bearing and is provided with first worm, two first worm all is connected with the first worm wheel meshing that corresponds, two the other end of first worm has all fixed the runner of having cup jointed. The utility model discloses can the quick adjustment fixed dimension's size, can carry out the centre gripping that stabilizes.

Description

Fixing mechanism for rock seepage experiment

Technical Field

The utility model relates to a fixed establishment technical field especially relates to a fixed establishment for rock seepage flow experiments.

Background

The seismic action is closely related to the underground hydrology, hydrological changes in high-permeability fractured rocks are the main part of seismic hydrological monitoring data, and in order to research and simulate the change of the permeability of the fractured rocks under the action of seismic waves, a seepage experiment needs to be carried out on a rock sample.

Traditional fixing mechanism for rock seepage flow experiments generally adopts the lead screw to drive the clamp splice removal and fixed block cooperation with the rock fixed, and governing speed is slower when the great rock of fixed dimension difference, influences the efficiency of experiment, and it is fixed only to carry out the centre gripping to the rock both sides moreover, and the stability of centre gripping is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that among the prior art the speed of regulation of fixing mechanism for the rock seepage experiment is slow and the centre gripping steadiness is not high, and the fixing mechanism for the rock seepage experiment that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a fixing mechanism for rock seepage flow experiments, includes bottom plate and splint, two splint all set up in the upper surface of bottom plate, two the one end of splint central symmetry all rotates through bull stick and bottom plate and is connected and the other end all rotates through first pivot and is provided with first worm wheel, both sides the middle-end of first pivot all fixed the cup joint has connecting rod, both sides the other end of connecting rod rotates through the second pivot and is provided with the clamp splice, two the outside of splint is all fixed block, two the inside of fixed block all rotates through first antifriction bearing and is provided with first worm, two first worm all is connected with the first worm wheel meshing that corresponds, two the runner has all been fixed to have cup jointed to the other end of first worm, the lower extreme of bottom plate is provided with and drives two splint pivoted rotary mechanism.

Preferably, rotary mechanism includes second worm wheel and second worm, the lower surface both sides of bottom plate all fixedly are provided with the fixed plate, the second worm sets up in two between the fixed plate and both ends all rotate with the fixed plate that corresponds through second antifriction bearing and are connected, two the lower extreme in the bull stick that corresponds is all fixed to the second worm wheel, the second worm and two the equal meshing of second worm wheel is connected.

Preferably, the inner sides of the two clamping blocks are arranged in a zigzag manner.

Preferably, the periphery of the bottom plate is provided with mounting holes.

Preferably, the side edges of the two rotating wheels are provided with anti-skid grains.

Preferably, a handle is fixedly arranged at the left end of the second worm.

Compared with the prior art, the utility model provides a fixing mechanism for rock seepage flow experiments possesses following beneficial effect:

1. this fixing mechanism for rock seepage flow experiments can drive the second worm through rotating the handle and rotate to drive two second worm wheels and rotate, drive two splint rotations promptly, thereby can realize the fixed size of quick adjustment.

2. This fixing mechanism for rock seepage flow experiments all rotates through the one end of two splint and is provided with the clamp splice, rotates first worm and can drive two clamp splices rotatory to the realization is fixed to the multiaspect centre gripping of rock, improves fixed stability.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can the quick adjustment fixed dimension's size, can carry out the centre gripping that stabilizes.

Drawings

Fig. 1 is a schematic structural view of a fixing mechanism for a rock seepage experiment provided by the present invention;

fig. 2 is a schematic bottom view of fig. 1.

In the figure: the handle comprises a base plate 1, a rotating rod 2, a clamping plate 3, a first rotating shaft 4, a first worm wheel 5, a connecting rod 6, a second rotating shaft 7, a clamping block 8, a mounting hole 9, a fixing block 10, a first worm 11, a rotating wheel 12, a second worm wheel 13, a fixing plate 14, a second worm 15 and a handle 16.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a fixing mechanism for rock seepage experiments, including bottom plate 1 and splint 3, two splint 3 all set up in the upper surface of bottom plate 1, the one end of two splint 3 centrosymmetries all rotates with bottom plate 1 through bull stick 2 and is connected and the other end all rotates through first pivot 4 and is provided with first worm wheel 5, the middle-end of the first pivot 4 of both sides all fixes the cover and has connect connecting rod 6, the other end of the connecting rod 6 of both sides rotates through second pivot 7 and is provided with clamp splice 8, the outside of two splint 3 all fixes and is provided with fixed block 10, the inside of two fixed blocks 10 all rotates through first antifriction bearing and is provided with first worm 11, two first worms 11 all are connected with the meshing of the first worm wheel 5 that corresponds, runner 12 has all been cup jointed to the other end of two first worms 11, the lower extreme of bottom plate 1 is provided with the rotary mechanism that drives.

The rotating mechanism comprises second worm wheels 13 and second worms 15, fixing plates 14 are fixedly arranged on two sides of the lower surface of the bottom plate 1, the second worms 15 are arranged between the two fixing plates 14, two ends of each second worm wheel 13 are rotatably connected with the corresponding fixing plate 14 through second rolling bearings, the two second worm wheels 13 are fixedly sleeved on the lower ends of the corresponding rotating rods 2, and the second worms 15 are meshed with the two second worm wheels 13.

The inner sides of the two clamping blocks 8 are both arranged in a zigzag manner, so that the clamping blocks 8 and the rock are clamped more stably.

Mounting holes 9 are formed in the periphery of the bottom plate 1, and the fixing mechanism is conveniently fixed with the experimental equipment.

The side edges of the two rotating wheels 12 are provided with anti-skid lines, so that the friction force between the hand and the rotating wheels 12 is improved, and the first worm 11 is convenient to rotate.

The left end of the second worm 15 is fixedly provided with a handle 16, which is convenient for rotating the second worm 15.

The utility model discloses in, during the use, place the upper surface at bottom plate 1 with the rock, then rotate handle 16, handle 16 drives second worm 15 and rotates, second worm 15 drives two second worm wheel 13 and rotates, thereby it presss from both sides the rock tightly to make two splint 3 rotatory, then rotate two runner 12, two runner 12 drive the first worm 11 that corresponds and rotate, two first worms 11 drive the first worm wheel 5 that corresponds and rotate, thereby drive two first pivots 4 and rotate, make two connecting rod 6 drive the clamp splice 8 rotation that corresponds and press from both sides tightly the other both sides of rock, thereby realized the firm fixed to the rock.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A fixing mechanism for a rock seepage experiment comprises a bottom plate (1) and clamping plates (3), and is characterized in that the two clamping plates (3) are arranged on the upper surface of the bottom plate (1), one ends of the two clamping plates (3) with central symmetry are rotatably connected with the bottom plate (1) through rotating rods (2), the other ends of the two clamping plates (3) are rotatably provided with first worm gears (5) through first rotating shafts (4), the middle ends of the first rotating shafts (4) on two sides are fixedly sleeved with connecting rods (6), the other ends of the connecting rods (6) on two sides are rotatably provided with clamping blocks (8) through second rotating shafts (7), the outer sides of the two clamping plates (3) are fixedly provided with fixing blocks (10), the interiors of the two fixing blocks (10) are rotatably provided with first worms (11) through first rolling bearings, the two first worms (11) are respectively engaged with the corresponding first worm gears (5), the other end of each of the two first worms (11) is fixedly sleeved with a rotating wheel (12), and the lower end of the bottom plate (1) is provided with a rotating mechanism which drives the two clamping plates (3) to rotate.

2. The fixing mechanism for the rock seepage experiment according to claim 1, characterized in that the rotating mechanism comprises a second worm wheel (13) and a second worm (15), fixing plates (14) are fixedly arranged on two sides of the lower surface of the bottom plate (1), the second worm (15) is arranged between the two fixing plates (14), two ends of the second worm (15) are rotatably connected with the corresponding fixing plates (14) through second rolling bearings, the two second worm wheels (13) are fixedly sleeved on the lower ends of the corresponding rotating rods (2), and the second worm (15) is meshed with the two second worm wheels (13).

3. The fixing mechanism for the rock seepage experiment is characterized in that the inner sides of the two clamping blocks (8) are arranged in a zigzag manner.

4. The fixing mechanism for the rock seepage experiment of claim 1 is characterized in that mounting holes (9) are formed in the periphery of the bottom plate (1).

5. The fixing mechanism for the rock seepage experiment of claim 1 is characterized in that the side edges of the two rotating wheels (12) are provided with anti-skid lines.

6. The fixing mechanism for rock seepage experiments is characterized in that a handle (16) is fixedly arranged at the left end of the second worm (15).