CN207894926U - A kind of geotechnical engineering slope model test case - Google Patents

Abstract

The utility model discloses a geotechnical engineering landslide model test box, which comprises a test box body. The test box body is composed of a front baffle, a rear baffle, a right baffle, a left baffle and an upper baffle. The lower end of the test box body is fixed. Comes with a base. The utility model adopts an adjustable landslide structure, which can flexibly adjust the shape of the simulated sliding surface according to the needs of the test design, through the adjustment of the first adjusting connecting rod and the second adjusting connecting rod, so as to simulate different test types or test working conditions, greatly improving The scope of application of the test chamber. And the bump structure is designed, the filling can be placed directly on the skateboard, avoiding filling from the bottom, reducing the amount of materials and saving manpower. The utility model is designed with universal wheels, which facilitates the handling of the test chamber. And the baffle structure is designed, on the one hand, it can block the drop of the filling, and on the other hand, it can drain and remove the filling.

Description

A landslide model test box for geotechnical engineering

technical field

The utility model relates to the technical field of geotechnical engineering landslide model tests, in particular to a geotechnical engineering landslide model test box.

Background technique

Indoor similar model test is a commonly used research method for geotechnical landslide engineering problems. Because the main parameters of the test object can be flexibly set according to the research needs, the dominant factors of the research problem are highlighted, and the size is smaller than the prototype to save manpower and material resources. It is a method that plays a pivotal role in landslide engineering research. However, the model material filled in the existing landslide engineering model test box is usually filled up to the landslide position designed for the test from the bottom of the box, which will cause a long test period, consume more manpower and financial resources, and the position of the landslide is not easy to change. , in the study of the instability and failure mechanism of landslide engineering, in order to fully explain the problem, it often involves comparative analysis of multiple sets of sliding surface shapes. It is necessary to design a test box that can adjust the position of the landslide and facilitate the filling of model materials. For this reason, we propose a geotechnical engineering landslide model test chamber.

Utility model content

The purpose of the utility model is to provide a geotechnical engineering landslide model test box to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions: a geotechnical engineering landslide model test box, including the test box body, the test box body consists of a front baffle, a rear baffle, a right baffle, a left baffle, The lower end of the test box body is fixed with a base, the middle end of the front baffle is fixed with a first adjustment groove and a second adjustment groove, and the left side of the first adjustment groove and the second adjustment groove are evenly arranged. There is a first card slot, the first adjustment slot, the second adjustment slot and the card slot corresponding to the front baffle are provided on the rear baffle, and a slide composed of at least three slide plates is provided inside the test box body. The uppermost end of the slide plate is connected to the first rotating shaft, and the first rotating shaft is in contact with the inner wall of the left baffle, and a connecting rod is fixed on the outside of the middle of the first rotating shaft, and the left end of the connecting rod is fixedly connected to the locking spiral curtain. The first and second slide plates are connected through the first adjustment connecting rod, and the first adjustment connecting rod runs through the entire test box body, and the two ends are supported by the first card slot. The two ends are connected by the second adjusting connecting rod, and the second adjusting connecting rod runs through the whole body of the test box. piece.

Preferably, a chute is provided in the middle of the left baffle, and a connecting rod runs through the chute.

Preferably, the right end of the second rotating shaft is fixedly connected to the baffle, and the two ends of the baffle are fixedly provided with connection blocks, and the lower ends of the front baffle and the rear baffle corresponding to the connection block are fixedly provided with second card slots.

Preferably, the support leg is fixedly provided at the lower end of the base, and the universal wheel is fixedly provided at the lower end of the support leg.

Compared with the prior art, the beneficial effects of the utility model are:

1. The utility model adopts an adjustable landslide structure, which can flexibly adjust the shape of the simulated sliding surface according to the needs of the test design, and adjust through the first adjustment connecting rod and the second adjustment connecting rod to simulate different test types or test conditions. The scope of application of the test box has been greatly improved. And the bump structure is designed, the filler can be placed directly on the skateboard, avoiding filling from the bottom, reducing the amount of materials and saving manpower;

2. The utility model is designed with universal wheels, which facilitates the handling of the test box. And the baffle structure is designed, on the one hand, it can block the drop of the filling, and on the other hand, it can drain and remove the filling.

Description of drawings

Fig. 1 is a schematic diagram of the new structure of this application;

Figure 2 is a schematic diagram of the structure of the new front baffle;

Figure 3 is a schematic diagram of the connection between the new type of slide plate and the bump;

Figure 4 is a schematic diagram of the use of the new chute arrangement;

Figure 5 is a schematic diagram of the setting of the new type of second card slot;

Fig. 6 is a schematic diagram of the connection structure using the novel locking spiral mantle.

Among the figure: 1 test box body, 101 front baffle, 102 right baffle, 103 upper baffle, 104 left baffle, 2 base, 3 supporting legs, 4 universal wheels, 5 baffle, 51 connecting block, 52 the first Two card slots, 6 first rotating shaft, 61 connecting rod, 7 first adjusting connecting rod, 8 second adjusting connecting rod, 9 second rotating shaft, 10 slide plate, 1001 bump, 11 first adjusting slot, 12 second adjusting slot , 13 first draw-in slot, 14 chute, 15 locking spiral mantle.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-6, the utility model provides a technical solution: a geotechnical engineering landslide model test box, including a test box body 1, and the test box body 1 is composed of a front baffle 101, a rear baffle, and a right baffle 102 , the left baffle 104, and the upper baffle 103. The lower end of the test box body 1 is fixed with a base 2, and the middle end of the front baffle 101 is fixed with a first adjustment groove 11 and a second adjustment groove 12, and the first adjustment groove 11 On the left side of the second adjustment groove 12, there is evenly a first draw-in groove 13, on the rear baffle is provided with a first adjustment groove 11, a second adjustment groove 12 and a draw-in groove 13 corresponding to the front baffle 101, and the test box body 1. There is a landslide composed of at least three slides 10 inside. The uppermost end of the slides 10 is connected to the first rotating shaft 6, and the first rotating shaft 6 is in contact with the inner wall of the left baffle 104. A connecting rod 61 is fixed on the outside of the middle of the first rotating shaft 6. , and the left end of the connecting rod 61 is fixedly connected with the locking spiral mantle 15, the first and second pieces of the slide plate 10 are connected through the first adjusting connecting rod 7, and the first adjusting connecting rod 7 runs through the entire test box body 1, and the two The end is supported by the first card slot 13, the second block and the third block of the slide plate 10 are connected by the second adjusting connecting rod 8, and the second adjusting connecting rod 8 runs through the entire test box body 1, and the two ends pass through the first card slot 13, the end of the slide plate 10 is connected to the second rotating shaft 9, and the upper surface of the slide plate 10 is evenly fixed with bumps 1001.

Further, a chute 14 is provided in the middle of the left baffle plate 104, and the chute 14 runs through the connecting rod 61 so that the highest point position of the landslide can be adjusted;

Further, the right end of the second rotating shaft 9 is fixedly connected to the baffle 5, and the two ends of the baffle 5 are fixedly provided with connecting blocks 51, and the corresponding front baffle 101 and the lower end of the rear baffle are fixedly provided with a second card slot 52. ;

Further, the lower end of the base 2 is fixedly provided with the supporting legs 3, and the lower end of the supporting legs 3 is fixedly provided with universal wheels 4, which is convenient for carrying the experiment box.

Working principle: the utility model can move the experimental phase body 1 to a suitable position when in use, because the angle of the landslide is different for each study, so before the experiment, we need to adjust the slope shape we need, first through the adjustment Lock the tightness of the spiral mantle 15 so as to adjust the highest point of the landslide as a whole. Finally, adjust the height of the first adjusting connecting rod 7, first lift the first adjusting connecting rod 7, so that it is separated from the first card slot 13, and then move a certain distance to the right, so that the first adjusting connecting rod 7 is located in the second adjusting slot , can move up and down, after adjusting the height, push the first adjusting connecting rod 7 into the first draw-in slot 13 for fixing, the second adjusting connecting rod 8 is adjusted in the same way as the first adjusting connecting rod 7. After adjusting the angle of the skateboard, it is enough to directly fill the surface of the skateboard with fillers. At this time, the baffle plate 5 is placed vertically to prevent the fillers from slipping, so that the simulation of rock and soil landslides has been realized. The filler is removed, and at this moment, the baffle plate 5 is placed horizontally so as to play the role of draining the filler to fall.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (4)

1. a kind of geotechnical engineering slope model test case, including chamber ontology (1), it is characterised in that：The chamber ontology (1) it is made of front apron (101), rear baffle, right shell body (102), right baffle-plate (104), overhead gage (103), the chamber sheet Body (1) lower end is fixed with pedestal (2), and front apron (101) middle-end is fixed with the first regulating tank (11) and is adjusted with second Slot (12), and the first card slot (13) is uniformly provided on the left of the first regulating tank (11) and the second regulating tank (12), on the rear baffle Equipped with the first regulating tank (11) corresponding with front apron (101) and the second regulating tank (12) and card slot (13), the experiment Case ontology (1) be internally provided at least three pieces of slide plates (10) composition landslide, the slide plate (10) topmost with first rotating shaft (6) phase Even, and first rotating shaft (6) is in contact with right baffle-plate (104) inner wall, and the intermediate outside of the first rotating shaft (6) is fixed with connecting rod (61), and connecting rod (61) left end is fixedly connected with locking screw curtain (15), is led between (10) first pieces and second piece of the slide plate It crosses the first adjusting connecting rod (7) to be connected, and first adjusts connecting rod (7) through entire chamber ontology (1), both ends pass through first Card slot (13) supports, and (10) second pieces of the slide plate is connected between third block by the second adjusting connecting rod (8), and second adjusts Save connecting rod (8) run through entire chamber ontology (1), both ends by the first card slot (13) support, slide plate (10) end with Second shaft (9) is connected, and slide plate (10) upper surface is uniformly fixed with convex block (1001).

2. a kind of geotechnical engineering slope model test case according to claim 1, it is characterised in that：The right baffle-plate (104) intermediate to be equipped with sliding slot (14), and sliding slot (14) time is through there is connecting rod (61).

3. a kind of geotechnical engineering slope model test case according to claim 1, it is characterised in that：Second shaft (9) right end is fixedly connected with baffle (5), and baffle (5) both ends are fixed with link block (51), and the link block (51) is corresponding Front apron (101) and rear baffle lower end are fixed with the second card slot (52).

4. a kind of geotechnical engineering slope model test case according to claim 1, it is characterised in that：Under the pedestal (2) End is fixed with this support leg (3), and support leg (3) lower end is fixed with universal wheel (4).