CN215030929U - Stone screening machine for civil engineering experiments - Google Patents
Stone screening machine for civil engineering experiments Download PDFInfo
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- CN215030929U CN215030929U CN202120675945.9U CN202120675945U CN215030929U CN 215030929 U CN215030929 U CN 215030929U CN 202120675945 U CN202120675945 U CN 202120675945U CN 215030929 U CN215030929 U CN 215030929U
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Abstract
The utility model discloses a civil engineering experiment is with sieve stone machine, the power distribution box comprises a box body, box top be equipped with the feed inlet, box left and right sides inner wall be equipped with along the slide rail of box central symmetry, the slide rail on the cooperation be equipped with the slide, the slide be close to the lateral wall at box center and evenly be equipped with a plurality of fixture, fixture include two horizontally rectangle pieces, be located the difference slide on two relative fixture between peg graft and be equipped with the filter screen, the filter screen for a plurality of and from top to bottom the aperture reduce in proper order, the corresponding box the place ahead lateral wall of fixture below rotate respectively and be equipped with the baffle, box below turning be equipped with the locating piece respectively, locating piece below rotate and be equipped with hydraulic telescoping rod, the hydraulic telescoping rod lower extreme between articulated be equipped with the base plate. The utility model discloses a sieve stone machine for civil engineering experiments simple structure just, convenient operation.
Description
Technical Field
The utility model relates to a civil engineering technical field specifically indicates a sieve stone machine for civil engineering experiments.
Background
Civil engineering refers to the applied materials, equipment, the technical activities of surveying, designing, constructing, maintaining, repairing and the like, and also refers to the objects of engineering construction, namely, various engineering facilities which are constructed on the ground or underground or on land and directly or indirectly serve human life, production, military and scientific research, such as houses, roads, railways, pipelines, tunnels, bridges, canals, dams, harbors, power stations, airports, ocean platforms, water supply and drainage, protection engineering and the like.
Civil engineering specialty belongs to an important subject in colleges such as high school, in civil engineering's construction, often need not the not stone of equidimension as building material, so in civil engineering subject's learning process, it is also very important to the screening experiment of stone, however current screening machine for civil engineering experiments, simple structure function is single, inside only adopts single screening mechanism, can't effectually carry out screening treatment with the stone of different granule sizes, screening efficiency is lower, and simultaneously, the screen cloth can appear the condition of jam if long-term the use, influence the efficiency of stone screening.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to solve above problem, provide a screening is effectual, avoids a sieve stone machine for civil engineering experiments of jam.
In order to solve the technical problem, the utility model provides a technical scheme does: a stone screening machine for civil engineering experiments comprises a box body, wherein a feed inlet is arranged above the box body, slide rails which are symmetrical along the center of the box body are arranged on the inner walls of the left side and the right side of the box body, slide plates are arranged on the slide rails in a matching way, a plurality of clamping mechanisms are uniformly arranged on the side wall, close to the center of the box body, of each slide plate, each clamping mechanism comprises two horizontal rectangular blocks, a filter screen is inserted between the two opposite clamping mechanisms on different slide plates, the apertures of the filter screens are sequentially reduced from top to bottom, baffle plates are respectively and rotatably arranged on the side wall, corresponding to the front side of the box body, below the clamping mechanisms, of each box body, positioning blocks are respectively arranged at corners below the box body, hydraulic telescopic rods are rotatably arranged below the positioning blocks, a base plate is hinged between the lower ends of the hydraulic telescopic rods, and a positioning rod is fixedly arranged above the base plate, the upper end of the positioning rod is rotatably connected with the lower end of the box body.
Compared with the prior art, the utility model the advantage lie in: the utility model discloses a civil engineering experiment is with sieve stone machine simple structure just, convenient operation can carry out the screening of each size to the stone, satisfies the user demand of experiment, makes the box produce through hydraulic telescoping rod and rocks, improves the efficiency of screening, and simultaneously, every layer of filter screen corresponds corresponding baffle, can take out the filter screen from wherein with the stone respectively, and the convenience is handled the filter screen, avoids appearing blockking up.
As the improvement, the length of slide rail be greater than the length of slide, the box inner wall of slide rail top be equipped with the horizontal plate, horizontal plate and adjacent slide between be equipped with bounce-back mechanism, make the filter screen can carry out the removal from top to bottom, improve the efficiency of screening stone.
As an improvement, the same rebound mechanism is arranged between the sliding plate below the sliding rail and the inner wall below the box body, so that the vibration amplitude is more frequent.
As an improvement, the rebounding mechanism comprises a first plate and a second plate which is connected with the first plate in a vertical sliding mode, one end of the second plate is connected with the horizontal plate, the other end of the second plate is connected with the adjacent clamping mechanism, a plurality of springs are uniformly arranged on one side, close to the inner wall of the box body, of the first plate, two ends of each spring are respectively connected with the horizontal plate and the sliding plate, and the springs are compressed and stretched to move the position of the sliding plate.
As an improvement, the feed inlet is of a round table structure, so that stones can be poured into the box body conveniently, and the feed inlet is prevented from being blocked.
As an improvement, the corners below the base plate are respectively provided with universal wheels, so that the position of the device can be conveniently moved.
As an improvement, the universal wheel is provided with a lock catch in a matching way for fixing the position of the device.
Drawings
Fig. 1 is the utility model discloses a stone screening machine's for civil engineering experiments structural schematic.
Fig. 2 is the utility model discloses an external structure schematic diagram of box of stone screen for civil engineering experiments.
As shown in the figure: 1. the device comprises a box body, 2, a feed inlet, 3, a slide rail, 4, a slide plate, 5, a clamping mechanism, 6, a filter screen, 7, a baffle, 8, a positioning block, 9, a hydraulic telescopic rod, 10, a base plate, 11, a horizontal plate, 12, a rebound mechanism, 13, a spring, 14, a universal wheel, 15, a lock catch, 16 and a positioning rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Combine attached figure 1 and attached figure 2, a sieve stone machine for civil engineering experiments, including box 1, box 1 top be equipped with feed inlet 2, feed inlet 2 be round platform body structure, avoid feed inlet 2 to appear blockking up.
1 left and right sides inner wall of box be equipped with along the slide rail 3 of 1 central symmetry of box, slide rail 3 go up the cooperation and be equipped with slide 4, make slide 4 can reciprocate on slide rail 3, slide 4 the lateral wall that is close to box 1 center evenly be equipped with a plurality of fixture 5, fixture 5 include two horizontally rectangular blocks, be located the difference slide 4 on two relative fixture 5 between peg graft and be equipped with filter screen 6, filter screen 6 for a plurality of and from top to bottom the aperture reduce in proper order for sieve the stone.
The lateral wall in the place ahead of box 1 that fixture 5 below corresponds rotates respectively and is equipped with baffle 7, can take out corresponding filter screen 6 and the stone after the screening respectively.
1 below turning of box be equipped with locating piece 8 respectively, 8 below rotations of locating piece be equipped with hydraulic telescoping rod 9, hydraulic telescoping rod 9 lower extreme between the articulated base plate 10 that is equipped with, the fixed locating lever 16 that is equipped with in base plate 10 top, 16 upper ends of locating lever rotate with 1 lower extreme of box and be connected, through the basic position of 16 fixed boxes of locating lever 1, through control rocking of 9 control boxes of hydraulic telescoping rod, improve the efficiency of screening stone.
The length of slide rail 3 be greater than slide 4's length, 1 inner wall of box above slide rail 3 be equipped with horizontal plate 11, horizontal plate 11 and adjacent slide 4 between be equipped with bounce-back mechanism 12, slide 4 and the 1 below inner wall of box of slide rail 3 below between be equipped with same bounce-back mechanism 12, make the stone on the filter screen 6 take place to vibrate from top to bottom when rocking, improve screening efficiency.
The rebound mechanism 12 comprises a first plate and a second plate which is connected with the first plate in a vertical sliding mode, one end of the first plate is connected with the horizontal plate, the other end of the second plate is connected with the adjacent clamping mechanism 5, a plurality of springs 13 are uniformly arranged on one side, close to the inner wall of the box body 1, of the first plate, two ends of each spring 13 are respectively connected with the horizontal plate 11 and the sliding plate 4, and each spring 13 deforms under the action of gravity or pulling force.
The lower corners of the base plate 10 are respectively provided with a universal wheel 14, and the universal wheels 14 are provided with lock catches 15 in a matching manner, so that the device is convenient to move or fix.
In the concrete implementation of the utility model, the stone screening machine for civil engineering experiments is characterized in that according to the requirement of the size of the stone to be screened, the filter screen 6 is inserted into the clamping mechanism 5 in turn, the stone is poured from the feed inlet 2 above the box body 1 after the baffle 7 is closed, the stone falls into the filter screen 6 above, the hydraulic telescopic rod 9 is started, the hydraulic telescopic rod 9 is respectively lifted or descended, the box body 1 is rocked, the basic position of the box body 1 is fixed through the positioning rod 16, the stone can effectively pass through the filter screen 6 for screening, the clamping mechanism 5 is positioned on the sliding plate 4 because the filter screen 6 is limited by the clamping mechanism 5, the sliding plate 4 is connected with the sliding rail 3 on the inner wall of the box body 1 in a sliding way, the length of the sliding rail 3 is larger than that of the sliding plate 4, the inner wall of the box body 1 above the sliding rail 3 is provided with the horizontal plate 11, a rebound mechanism 12 is arranged between the horizontal plate 11 and the adjacent sliding plate 4, slide 4 and box 1 below inner wall of slide rail 3 below between be equipped with same bounce-back mechanism 12, bounce-back mechanism 12 include board one and with board one about sliding connection's board two, board one side that is close to box 1 inner wall evenly be equipped with a plurality of springs 13, 13 both ends of spring be connected with horizontal plate 11 and slide 4 respectively, spring 13 receives gravity or pulling force to appear warping, makes the stone on the filter screen 6 take place the vibration from top to bottom when rocking, improves whole screening efficiency, can open baffle 7 after the screening and take out the stone wherein to can take out the jam of clearing away the top with filter screen 6, avoid influencing the screening of stone.
Meanwhile, the feed inlet 2 is of a round table structure, so that the feed inlet 2 is prevented from being blocked; the universal wheels 14 are respectively arranged at the lower corners of the base plate 10, and the lock catches 15 are arranged on the universal wheels 14 in a matched mode, so that the device is convenient to move or fix.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (7)
1. The utility model provides a sieve stone machine for civil engineering experiments, includes box (1), its characterized in that: the box body (1) top be equipped with feed inlet (2), box body (1) left and right sides inner wall be equipped with along box body (1) centrosymmetric slide rail (3), slide rail (3) go up the cooperation and be equipped with slide (4), slide (4) lateral wall near box body (1) center evenly be equipped with a plurality of fixture (5), fixture (5) include two horizontally rectangular blocks, be located different slide (4) on relative two fixture (5) between peg graft and be equipped with filter screen (6), filter screen (6) be a plurality of and from top to bottom aperture reduce in proper order, fixture (5) below corresponding box body (1) the place ahead lateral wall rotate respectively and be equipped with baffle (7), box body (1) below turning be equipped with locating piece (8) respectively, locating piece (8) below rotate and be equipped with hydraulic telescoping rod (9), the hydraulic telescopic rod is characterized in that a base plate (10) is hinged between the lower ends of the hydraulic telescopic rods (9), a positioning rod (16) is fixedly arranged above the base plate (10), and the upper end of the positioning rod (16) is rotatably connected with the lower end of the box body (1).
2. The stone screening machine for civil engineering experiments according to claim 1, characterized in that: the length of slide rail (3) be greater than the length of slide (4), slide rail (3) top box (1) inner wall be equipped with horizontal plate (11), horizontal plate (11) and adjacent slide (4) between be equipped with bounce-back mechanism (12).
3. The stone screening machine for civil engineering experiments according to claim 2, characterized in that: the same rebound mechanism (12) is arranged between the sliding plate (4) below the sliding rail (3) and the inner wall below the box body (1).
4. The stone screening machine for civil engineering experiments according to claim 2, characterized in that: rebound mechanism (12) include board one and with board one about sliding connection's board two, board one end be connected with the horizontal plate, two other ends of board be connected with adjacent fixture (5), board one be close to box (1) inner wall one side evenly be equipped with a plurality of springs (13), spring (13) both ends be connected with horizontal plate (11) and slide (4) respectively.
5. The stone screening machine for civil engineering experiments according to claim 1, characterized in that: the feed inlet (2) is of a cone structure.
6. The stone screening machine for civil engineering experiments according to claim 1, characterized in that: the lower corners of the base plate (10) are respectively provided with universal wheels (14).
7. The stone screening machine for civil engineering experiments according to claim 6, characterized in that: the universal wheel (14) is provided with a lock catch (15) in a matching way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120675945.9U CN215030929U (en) | 2021-04-02 | 2021-04-02 | Stone screening machine for civil engineering experiments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120675945.9U CN215030929U (en) | 2021-04-02 | 2021-04-02 | Stone screening machine for civil engineering experiments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215030929U true CN215030929U (en) | 2021-12-07 |
Family
ID=79150685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120675945.9U Active CN215030929U (en) | 2021-04-02 | 2021-04-02 | Stone screening machine for civil engineering experiments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215030929U (en) |
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2021
- 2021-04-02 CN CN202120675945.9U patent/CN215030929U/en active Active
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