CN112295897B - Geotechnical engineering is with sieve of screening soil granule - Google Patents

Abstract

The invention discloses a sieve for screening soil particles for geotechnical engineering, wherein when the sieve is used, an experimenter firstly installs two groups of foot tubes and a cross rod through a first linker, winds a hanging rope on a clamping groove of the cross rod, then connects the hanging rope with a sieve with small holes, and then puts the soil particles into the sieve.

Description

Geotechnical engineering is with sieve of screening soil granule

Technical Field

The invention relates to the technical field of geotechnical engineering, in particular to a sieve for sieving soil particles for geotechnical engineering.

Background

At present, soil particles need to be screened in a geotechnical engineering laboratory experiment, and laboratory workers put the soil particles into a traditional screen for screening, so that the laboratory workers have low labor efficiency and high labor intensity, and can feel aching and painful arms and lack of strength after a period of time. There are also some electric soil screening machines, but due to the high cost, the factors such as the special conditions required for operation are limited.

Disclosure of Invention

The invention aims to provide a sieve for sieving soil particles for geotechnical engineering, which is labor-saving, time-saving and low in use cost.

In order to achieve the purpose, the sieve for screening soil particles for geotechnical engineering comprises a cross rod, two groups of foot tubes, a hanging rope and a sieve, wherein two ends of the cross rod are respectively and fixedly connected with the two groups of foot tubes and are positioned between the two groups of foot tubes, one end of the hanging rope is wound on the cross rod, the other end of the hanging rope is fixedly connected with the sieve, and the bottom of the sieve is provided with a plurality of small holes.

The geotechnical engineering is with sieve of screening soil granule still includes two first linkers, every the one end of first linker with horizontal pole fixed connection, every the other end and every group of first linker the foot pipe fixed connection.

The hanging rope is characterized in that two clamping grooves are formed in the cross rod at intervals, and a hook used for hanging a hanging rope is arranged in each clamping groove.

Each group of foot tubes comprises a connecting tube and two inclined tubes, one ends of the two inclined tubes are fixedly connected with the cross rod through the first linker, and the connecting tube is arranged between the two inclined tubes.

Each group of the foot tubes further comprises two second linkers, and two ends of the connecting tube are fixedly connected with the two inclined tubes through the second linkers respectively.

The sieve comprises a frame body and a sieve body, wherein the sieve body is detachably connected with the frame body and is positioned on the inner bottom wall of the frame body.

The invention has the beneficial effects that: during the use, the experimenter will be two sets of with the foot pipe the horizontal pole passes through first linker installation is accomplished, will hang the rope around locating the horizontal pole on the draw-in groove, then will hang the rope with have the aperture the sieve is connected, later toward put in the soil granule in the sieve, the experimenter only needs gently to push away the sieve just can play the effect of screening soil granule well, geotechnical engineering is with the sieve of screening soil granule convenient to use, laborsaving, save time to use cost is low.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a screen for screening soil particles for geotechnical engineering of the present invention.

Fig. 2 is a schematic structural diagram of a first linker of the present invention.

Fig. 3 is a schematic structural diagram of a second linker of the present invention.

Fig. 4 is a schematic view of the structure of the screen of the present invention.

Fig. 5 is a structural connection diagram between the screen and the combined positioning member of the present invention.

Figure 6 is a front view of the structural connection between the screen and the modular positioning elements of the present invention.

Fig. 7 is a sectional view of the a-a line structure of fig. 6.

Fig. 8 is a schematic structural diagram of the combined positioning element of the present invention.

Fig. 9 is a schematic view of the internal structure of the screen of the present invention.

The device comprises a cross bar 1, a foot tube 2, a hanging rope 3, a sieve 4, a frame 41, a groove 411, a sieve body 42, a flange 421, a connecting tube 5, a first linker 6, a second linker 7, a clamping groove 8, a diagonal tube 9, an adjusting component 10, a mounting plate 101, a sliding block 102, a sliding groove 103, a positioning component 11, a mounting strip 111, a second sliding block 112, a poke rod 12, a first ejector block 13, an extending groove 131, a second ejector block 14, a sliding rail 141, a first elastic part 15, a second elastic part 16 and a supporting rod 17.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1 to 9, the invention provides a screen for screening soil particles for geotechnical engineering, which comprises a cross bar 1, two groups of foot tubes 2, a hanging rope 3 and a screen 4, wherein two ends of the cross bar 1 are respectively and fixedly connected with the two groups of foot tubes 2 and are positioned between the two groups of foot tubes 2, one end of the hanging rope 3 is wound on the cross bar 1, the other end of the hanging rope 3 is fixedly connected with the screen 4, and the bottom of the screen 4 is provided with a plurality of small holes. Geotechnical engineering is with sieve of screening soil granule still includes two first linker 6, every the one end of first linker 6 with horizontal pole 1 fixed connection, every the other end and every group of first linker 6 foot pipe 2 fixed connection. The cross rod 1 is provided with two clamping grooves 8 at intervals, and each clamping groove 8 is internally provided with a hook for hanging the hanging rope 3. Every group the foot pipe 2 includes connecting pipe 5 and two pipe chute 9, two the one end of pipe chute 9 is all passed through first linker 6 with horizontal pole 1 fixed connection, connecting pipe 5 sets up two between the pipe chute 9. Each group of the foot tubes 2 further comprises two second linkers 7, and two ends of the connecting tube 5 are fixedly connected with the two inclined tubes 9 through the second linkers 7 respectively. The sieve 4 comprises a frame body 41 and a sieve body 42, wherein the sieve body 42 is detachably connected with the frame body 41 and is positioned on the inner bottom wall of the frame body 41.

In this embodiment, the first linker 6 is used to fixedly connect the cross bar 1 and the foot tubes 2, each group of the foot tubes 2 includes the connecting tube 5, two inclined tubes 9 and two second linkers 7, the connecting tube 5, two inclined tubes 9 and two second linkers 7 cooperate with each other to form a tube having an a-shaped outline of the foot tubes 2, when the sieve for screening soil particles for geotechnical engineering is used, an experimenter firstly installs two groups of the foot tubes 2 and the cross bar 1 through the first linker 6, winds the hanging rope 3 on the clamping groove 8 of the cross bar 1, then connects the hanging rope 3 with the sieve 4 having the small holes, and then puts the soil particles into the sieve 4, the experimenter needs to push the sieve 4 lightly and can well screen the soil particles under the action of the small holes, the sieve for sieving soil particles for geotechnical engineering is convenient to use, labor-saving, time-saving and low in use cost. In addition, the position of the hanging rope 3 can be fixed through the arrangement of the clamping groove 8, and the hanging rope cannot move around on the cross rod 1.

Further, the bottom of the frame 41 has a groove 411, the outer edge of the screen body 42 has a flange 421, and the groove 411 and the flange 421 are matched with each other.

In this embodiment, because different tests require screening of soil particles of different sizes, the sieve body 42 is detachably connected to the frame body 41 and is located on the inner bottom wall of the frame body 41, so that an experimenter can detach the sieve body 42 from the frame body 41 and replace the sieve body 42 with a different aperture, and the experimenter does not need to detach the sieve body 42 from the hanging rope 3, which brings convenience to the experimenter.

Further, geotechnical engineering is with sieve of screening soil granule still includes the combination setting element, the quantity of combination setting element is a plurality of, and a plurality of the combination setting element evenly sets up on frame 41, every combination setting element includes two relative adjusting part 10 that set up, two relative locating part 11 that set up, poker rod 12, first kicking block 13 and second kicking block 14, every adjusting part 10 includes mounting panel 101 and slider 102, mounting panel 101 with frame 41 fixed connection to be located the lateral wall of frame 41, the last spout 103 that has of mounting panel 101, slider 102 is arranged in the spout 103, the both ends of poker rod 12 respectively with two slider 102 fixed connection, and be located two between the slider 102, first kicking block 13 with poker rod 12 fixed connection to be located the below of poker rod 12, every locating component 11 includes mounting bar 111 and second slider 112102, mounting bar 111 with framework 41 fixed connection, and be located mounting panel 101 below, second slider 112102's one end with mounting bar 111 fixed connection, second slider 112102's the other end with slide rail 141 sliding connection on the second roof, second kicking block 14 with first kicking block 13 all is the setting of isosceles trapezoid structure, just the inclined plane of second kicking block 14 with first kicking block 13 mutual adaptation.

Each adjusting assembly 10 further includes a first elastic member 15, two ends of the first elastic member 15 are respectively fixedly connected with the first sliding block 102 and the mounting plate 101, and the first elastic member 15 is located inside the sliding slot 103;

each positioning assembly 11 further includes a second elastic member 16, two ends of the second elastic member 16 are respectively fixedly connected to the second slider 112102 and the second top block 14, and the second elastic member 16 is located inside the slide rail 141.

Each positioning assembly 11 further comprises a support rod 17, and one end of the support rod 17 penetrates through the mounting bar 111 and is in threaded connection with a threaded extension groove 131 on the side wall of the first top block 13.

In this embodiment, the combination positioning element is arranged to increase the connection firmness between the frame body 41 and the screen body 42, when the experimenter needs to install the screen 4 on the frame body 41, the flange 421 on the screen body 42 is engaged with the groove 411 at the bottom of the frame body 41, and then the poke rod 12 is poked downwards, the poke rod 12 is forced to move downwards, and meanwhile, the sliding block 102 moves in the sliding groove 103, so that the sliding block 102 compresses the first elastic element 15, the first elastic element 15 is forced to contract, along with the downward movement of the poke rod 12, the first ejector block 13 moves downwards and abuts against the second ejector block 14, that is, the inclined surface of the first ejector block 13 abuts against the inclined surface of the second ejector block 14, so that the axial force applied to the second ejector block 14 can be converted into a radial force, the second elastic member 16 is compressed after being stressed, and meanwhile, the second top block 14 moves towards one end of the screen body 42, so that the top end surface of the second top block 14 abuts against the bottom end surface of the screen body 42, and then the abutting rod 17 is rotated clockwise, so that one end of the abutting rod 17 is in threaded connection with the extending groove 131, and thus the position of the first top block 13 is fixed and limited, and the connection strength between the screen body 42 and the frame body 41 is enhanced. In addition, when the sieve body 42 with different apertures needs to be replaced, only the supporting rod 17 needs to be rotated counterclockwise, so that the supporting rod 17 is separated from the extending groove 131, and then the first top block 13 is not stressed, at this time, under the action of the restoring force of the first elastic member 15, the first top block 13 can be reset, under the action of the second elastic member 16, the second top block 14 can be reset, the top end surface of the second top block 14 is no longer supported against the bottom end of the sieve body 42, and an experimenter can easily take the sieve body 42 down from the frame body 41 and replace the sieve body 42 with the aperture which is otherwise needed.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (5)

1. A sieve for screening soil particles for geotechnical engineering is characterized in that,

the screen comprises a cross rod, two groups of foot tubes, a hanging rope and a screen, wherein two ends of the cross rod are respectively and fixedly connected with the two groups of foot tubes and are positioned between the two groups of foot tubes, one end of the hanging rope is wound on the cross rod, the other end of the hanging rope is fixedly connected with the screen, and the bottom of the screen is provided with a plurality of small holes;

the sieve comprises a frame body and a sieve body, and the sieve body is detachably connected with the frame body and is positioned on the inner bottom wall of the frame body;

the bottom of the frame body is provided with a groove, the outer edge of the screen body is provided with a flange, and the groove and the flange are mutually matched;

the sieve for screening soil particles for geotechnical engineering also comprises a plurality of combined positioning pieces, wherein the combined positioning pieces are uniformly arranged on the frame body, each combined positioning piece comprises two oppositely-arranged adjusting components, two oppositely-arranged positioning components, a poking rod, a first ejector block and a second ejector block, each adjusting component comprises a mounting plate and a sliding block, the mounting plate is fixedly connected with the frame body and is positioned on the side wall of the frame body, a sliding groove is arranged on the mounting plate, the sliding blocks are arranged in the sliding grooves, the two ends of the poking rod are respectively fixedly connected with the two sliding blocks and are positioned between the two sliding blocks, the first ejector block is fixedly connected with the poking rod and is positioned below the poking rod, each positioning component comprises a mounting strip and a second sliding block, and the mounting strip is fixedly connected with the frame body, and be located the mounting panel below, the one end of second slider with mounting bar fixed connection, the other end of second slider with slide rail sliding connection on the second kicking block, the second kicking block with first kicking block all is the isosceles trapezoid structure setting, just the inclined plane of second kicking block with first kicking block mutual adaptation.

2. The screen for screening soil particles for geotechnical engineering according to claim 1, wherein,

geotechnical engineering is with sieve of screening soil granule still includes two first linkers, every the one end of first linker with horizontal pole fixed connection, every the other end and every group of first linker foot pipe fixed connection.

3. The screen for screening soil particles for geotechnical engineering according to claim 1, wherein,

two clamping grooves are arranged on the cross rod at intervals, and a hook used for hanging a hanging rope is arranged in each clamping groove.

4. The screen for screening soil particles for geotechnical engineering according to claim 2, wherein,

every group the foot pipe includes connecting pipe and two pipe chute, two the one end of pipe chute all passes through first linker with horizontal pole fixed connection, the connecting pipe sets up two between the pipe chute.

5. The screen for screening soil particles for geotechnical engineering according to claim 4, wherein,

each group of the foot tubes further comprises two second linkers, and two ends of the connecting tube are fixedly connected with the two inclined tubes through the second linkers respectively.

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