CN217288500U

CN217288500U - Geotechnical experiment table for engineering detection

Info

Publication number: CN217288500U
Application number: CN202220611979.6U
Authority: CN
Inventors: 周艺尹
Original assignee: Yunnan Yuzhan Construction Engineering Testing Co ltd
Current assignee: Yunnan Yuzhan Construction Engineering Testing Co ltd
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-08-26
Anticipated expiration: 2032-03-21

Abstract

The utility model discloses a geotechnical experiment table for engineering detection, which comprises an experiment table main body, wherein a hammering groove is arranged at the front side of the experiment table main body, the prior geotechnical experiment comprises hammering a solid soil sample to know the compaction characteristic of soil, tools are generally adopted for hammering, the equipment needs to be readjusted after hammering, the experiment efficiency is lower, a motor drives a first connecting rod to rotate, the first connecting rod drives a second connecting rod to move, the second connecting rod drives a balance weight plate to rise or fall through a third connecting rod, the second connecting rod drives a connecting plate and a pressing block to do reciprocating up-and-down linear motion through the traction of the pressing block, the pressing block is ensured to carry out multi-frequency hammering experiment on the soil sample, when the connecting plate moves downwards, the second connecting plate is driven to move downwards, the second connecting plate props up a second hinge rod through the first hinge rod, and a baffle plate is arranged, so that the hammering experiment can be effectively prevented, the generated dust and sundries are splashed to hurt the experimenters.

Description

Engineering test bench that engineering detected usefulness

Technical Field

The utility model relates to an engineering detects technical field, specifically is an engineering detects geotechnique's laboratory bench of usefulness.

Background

The geotechnical test is an important component of basic engineering investigation, is a continuous field investigation work and has very important significance in engineering design and construction, the geotechnical test can provide physical and mechanical property indexes of soil, not only can be used for basic design calculation, but also can provide experimental data support for soil mechanical theory research, and is an important part of engineering investigation Representativeness and economic rationality, and submitting qualified reconnaissance results for construction units. Because the soil is a natural geological historical product, the particle size and mineral composition of various soils are greatly different, and the quantity proportion of three phases of the soil is different, the physical property and the mechanical property of the soil are more complex compared with other materials, so the geotechnical experiment is particularly important.

Current geotechnological experiment is including hammering the compaction characteristic of real soil sample in order to know soil, generally all adopts the instrument to carry out the hammering, needs readjustment equipment after the hammering, and the experimental efficiency is lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a geotechnique's laboratory bench that engineering detected usefulness, linkage plate and briquetting carry out reciprocating up-and-down linear motion, ensure that the briquetting can carry out the multi-frequency hammering experiment to soil sample, solved current geotechnique's experiment and included hammering the compaction characteristic of real soil sample in order to know soil, generally all adopt the instrument to carry out the hammering, need readjustment equipment after the hammering, the lower problem of experimental efficiency.

(II) technical scheme

For realizing above-mentioned linkage plate and briquetting and carry out reciprocal linear motion from top to bottom, ensure that the briquetting can carry out the purpose of multi-frequency hammering experiment to soil sample, the utility model provides a following technical scheme: the utility model provides a geotechnique's laboratory bench that engineering detected usefulness, includes the laboratory bench main part, the laboratory bench main part front side is opened and is equipped with the hammering groove.

The experiment table main part inner wall front side upper end fixedly connected with motor, motor output shaft fixedly connected with head rod, the head rod opposite side articulates there is the second connecting rod, second connecting rod one side articulates there is the third connecting rod, the second connecting rod opposite side articulates there is the briquetting, briquetting front side fixedly connected with links up the board, the third connecting rod opposite side is equipped with the counterweight plate, counterweight plate lower surface both sides are the spacing axle of fixedly connected with respectively, spacing off-axial surface fixedly connected with balancing weight.

Preferably, the first connecting plate of laboratory bench main part front side both ends difference fixedly connected with, two first connecting plate relative one sides articulate respectively has the second hinge bar, two second hinge bar relative one side fixedly connected with baffle.

Preferably, the experiment table main body upper surface is provided with a limiting groove corresponding to the first connecting rod and the second connecting rod, and one end of the third connecting rod is rotatably connected with the upper end of the rear side of the counterweight plate.

Preferably, the both sides of experiment table main part inner wall rear side upper end fixedly connected with stopper respectively, two spacing axles slide respectively and run through the stopper surface.

Preferably, the connecting plate is connected to the inner wall of the hammering groove in a sliding mode, and the upper surface of the pressing block is provided with a movable groove corresponding to the second connecting rod.

Preferably, the two ends of the front side of each connecting plate are fixedly connected with second connecting plates respectively, and the opposite surfaces of the two second connecting plates are hinged with first hinge rods respectively.

Preferably, first hinge bar one end is rotated with second hinge bar surface one side and is connected, and the length of second hinge bar matches with the length of first connecting plate to hammering inslot wall lower surface.

(III) advantageous effects

Compared with the prior art, the utility model provides a geotechnical test platform that engineering detected usefulness possesses following beneficial effect:

(1) this geotechnique's laboratory bench that engineering detected usefulness, the motor drives the head rod and rotates, and the head rod drives the second connecting rod and removes, and the second connecting rod drives the weight plate through the third connecting rod and rises or descend, and the second connecting rod drives linkage plate and briquetting through pulling to the briquetting, and linear motion about reciprocating is carried out to the drive, ensures that the briquetting can carry out multi-frequency hammering experiment to soil sample.

(2) This engineering detects geotechnique's laboratory bench of usefulness, when the linkage plate moves down, drive the second connecting plate and move down, the second connecting plate props up the second hinge bar through first hinge bar, through the baffle that sets up, can prevent effectively that when carrying out the hammering experiment, the dust debris of production from spattering the injury experimenter.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;

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

FIG. 3 is a schematic perspective view of the connector plate and the press block according to the present invention;

fig. 4 is an enlarged schematic view of a structure in fig. 1.

In the figure: 1. a test bed main body; 11. a motor; 12. a first connecting rod; 13. a second connecting rod; 14. a third connecting rod; 15. a weight plate; 16. a limiting shaft; 17. a limiting block; 18. a balancing weight; 19. a connector tile; 110. briquetting; 111. a movable groove; 2. hammering the groove; 21. a first connecting plate; 22. a second connecting plate; 23. a first hinge lever; 24. a second hinge lever; 25. and a baffle plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-4, an earth work experiment table for engineering inspection includes an experiment table main body 1, and a hammering groove 2 is formed in the front side of the experiment table main body 1.

The upper end of the front side of the inner wall of the experiment table main body 1 is fixedly connected with a motor 11, an output shaft of the motor 11 is fixedly connected with a first connecting rod 12, the other side of the first connecting rod 12 is hinged with a second connecting rod 13, one side of the second connecting rod 13 is hinged with a third connecting rod 14, the other side of the second connecting rod 13 is hinged with a pressing block 110, the front side of the pressing block 110 is fixedly connected with a connecting plate 19, the other side of the third connecting rod 14 is provided with a balance weight plate 15, two sides of the lower surface of the balance weight plate 15 are fixedly connected with a limiting shaft 16 respectively, and the lower surface of the limiting shaft 16 is fixedly connected with a balance weight 18.

Referring to fig. 1 and 4, the first connecting plates 21 are fixedly connected to two ends of the front side of the experiment table main body 1 respectively, the second hinge rods 24 are hinged to the opposite surfaces of the two first connecting plates 21 respectively, and the baffle 25 is fixedly connected to the opposite surfaces of the two second hinge rods 24.

Referring to fig. 1, 2 and 3, the upper surface of the experiment table main body 1 is provided with a limiting groove corresponding to the first connecting rod 12 and the second connecting rod 13, one end of the third connecting rod 14 is rotatably connected with the upper end of the rear side of the counterweight plate 15, the motor 11 drives the first connecting rod 12 to rotate, the first connecting rod 12 drives the second connecting rod 13 to move, and the second connecting rod 13 drives the counterweight plate 15 to rise or fall through the third connecting rod 14.

Referring to fig. 1, 2 and 3, the both sides of the upper end of the inner wall rear side of the experiment table main body 1 are fixedly connected with the limiting blocks 17 respectively, the two limiting shafts 16 penetrate through the outer surfaces of the limiting blocks 17 respectively in a sliding manner, and the counterweight plate 15 is ensured to move linearly only in the vertical direction through the arranged limiting shafts 16 and the limiting blocks 17.

Referring to fig. 1, 2 and 3, the connecting plate 19 is slidably connected to the inner wall of the hammering groove 2, the upper surface of the pressing block 110 is provided with a movable groove 111 corresponding to the second connecting rod 13, and the second connecting rod 13 drives the connecting plate 19 and the pressing block 110 to perform reciprocating up-and-down linear motion by drawing the pressing block 110, so that the pressing block 110 can perform hammering experiments on soil samples.

Referring to fig. 1 and 4, the two front ends of the connecting plate 19 are fixedly connected with second connecting plates 22, and the opposite surfaces of the two second connecting plates 22 are hinged with first hinge rods 23.

Referring to fig. 1 and 4, one end of a first hinge rod 23 is rotatably connected with one side of the outer surface of a second hinge rod 24, the length of the second hinge rod 24 is matched with the length from a first connecting plate 21 to the lower surface of the inner wall of a hammering groove 2, when the connecting plate 19 moves downwards, the second connecting plate 22 is driven to move downwards, the second hinge rod 24 is propped up by the second connecting plate 22 through the first hinge rod 23, through the arranged baffle 25, the situation that the experimenter is injured by sputtering dust and sundries generated during hammering experiments can be effectively prevented, when the connecting plate 19 moves upwards, the second connecting plate 22 is driven to move upwards, the second hinge rod 24 is packed up by the second connecting plate 22 through the first hinge rod 23, and the experimenter can conveniently place soil samples to be detected in the hammering groove 2.

The working principle is as follows: according to the geotechnical experiment table for engineering detection, an experimenter places a soil sample to be detected in a hammering groove 2, a motor 11 drives a first connecting rod 12 to rotate, the first connecting rod 12 drives a second connecting rod 13 to move, the second connecting rod 13 drives a counterweight plate 15 to ascend or descend through a third connecting rod 14, through an arranged limiting shaft 16 and an arranged limiting block 17, the counterweight plate 15 is ensured to move linearly only in the vertical direction, the second connecting rod 13 drives a connecting plate 19 and a pressing block 110 to move linearly up and down in a reciprocating mode through traction on the pressing block 110, the pressing block 110 is ensured to carry out hammering experiments on the soil sample, through the arranged counterweight plate 15 and the arranged counterweight block 18, the acting force of the pressing block 110 during downward movement can be increased, when the connecting plate 19 moves downward, the second connecting plate 22 is driven to move downward, the second connecting plate 22 supports a second hinge rod 24 through a first hinge rod 23, through an arranged baffle 25, can prevent effectively when carrying out the hammering experiment, the dust debris sputter injury experimenter of production, when linking up fishplate bar 19 and move up, drive second connecting plate 22 and move up, second connecting plate 22 packs up second hinge bar 24 through first hinge bar 23, makes things convenient for the experimenter to detect soil sample and places in hammering groove 2.

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 geotechnique's laboratory bench that engineering detected usefulness, includes laboratory bench main part (1), its characterized in that: a hammering groove (2) is formed in the front side of the experiment table main body (1);

experiment table main part (1) inner wall front side upper end fixedly connected with motor (11), motor (11) output shaft fixedly connected with head rod (12), head rod (12) opposite side articulates there is second connecting rod (13), second connecting rod (13) one side articulates there is third connecting rod (14), second connecting rod (13) opposite side articulates there is briquetting (110), briquetting (110) front side fixedly connected with links up board (19), third connecting rod (14) opposite side is equipped with counterweight plate (15), counterweight plate (15) lower surface both sides difference fixedly connected with is spacing axle (16), spacing axle (16) lower fixed surface is connected with balancing weight (18).

2. The geotechnical laboratory table for engineering detection according to claim 1, wherein: the laboratory bench main part (1) front side both ends are first connecting plate (21) of fixedly connected with respectively, and the one side that two first connecting plate (21) are relative articulates respectively has second articulated rod (24), and one side fixedly connected with baffle (25) that two second articulated rods (24) are relative.

3. The geotechnical test platform for engineering detection according to claim 1, wherein: the upper surface of the experiment table main body (1) is provided with limit grooves corresponding to the first connecting rod (12) and the second connecting rod (13), and one end of the third connecting rod (14) is rotatably connected with the upper end of the rear side of the counterweight plate (15).

4. The geotechnical laboratory table for engineering detection according to claim 1, wherein: the experiment table is characterized in that two sides of the upper end of the rear side of the inner wall of the experiment table main body (1) are fixedly connected with limiting blocks (17) respectively, and two limiting shafts (16) slide through the outer surfaces of the limiting blocks (17) respectively.

5. The geotechnical laboratory table for engineering detection according to claim 1, wherein: the connecting plate (19) is connected to the inner wall of the hammering groove (2) in a sliding mode, and a movable groove (111) corresponding to the second connecting rod (13) is formed in the upper surface of the pressing block (110).

6. The geotechnical laboratory table for engineering detection according to claim 2, wherein: the two ends of the front side of the connecting plate (19) are respectively fixedly connected with a second connecting plate (22), and the opposite surfaces of the two second connecting plates (22) are respectively hinged with a first hinge rod (23).

7. The geotechnical laboratory table for engineering detection according to claim 6, wherein: one end of the first hinge rod (23) is rotatably connected with one side of the outer surface of the second hinge rod (24), and the length of the second hinge rod (24) is matched with the length from the first connecting plate (21) to the lower surface of the inner wall of the hammering groove (2).