CN214502840U - Debris flow chute experimental device capable of continuously changing inclination angle - Google Patents
Debris flow chute experimental device capable of continuously changing inclination angle Download PDFInfo
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- CN214502840U CN214502840U CN202122012659.7U CN202122012659U CN214502840U CN 214502840 U CN214502840 U CN 214502840U CN 202122012659 U CN202122012659 U CN 202122012659U CN 214502840 U CN214502840 U CN 214502840U
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Abstract
The utility model discloses a piece stream chute experimental apparatus that can change inclination in succession belongs to experimental apparatus technical field. A debris flow chute experimental apparatus capable of continuously varying the angle of inclination, comprising: frame subassembly, supporting component, chute subassembly, material box subassembly and heap fender subassembly. The utility model discloses an outer frame subassembly is used for supporting component, the chute subassembly, material box subassembly, it carries out fixed stay to pile the fender subassembly, material box subassembly is used for adding the material to the chute subassembly, the material receives the influence of gravity to slide downwards on the chute subassembly, it is used for blockking to the material on the chute subassembly to pile the fender subassembly, it supports with the top of chute subassembly to support the horizontal pole, spacing clamping piece and spacing support piece can be followed and support the montant and remove, the change supports the high position of horizontal pole on supporting the montant, the inclination that makes the chute subassembly changes, thereby explore the influence that different inclination's chute piled up the rule to the piece under the true condition.
Description
Technical Field
The utility model relates to an experimental apparatus technical field, concretely relates to piece stream chute experimental apparatus that can change inclination in succession.
Background
The granular slope is a common geological disaster type in western mountainous areas of China, and refers to the phenomenon that rock masses are separated from mother rocks to form a conical shape or an annular shape and are accumulated on slope toe under the action of external stress such as wind erosion, temperature difference, ice splitting, rainfall, tectonic action and the like of high-level rock masses. The granular slope areas have strong instability, and natural disasters such as slide, collapse, subsidence, slurry turning, avalanche, debris flow and the like frequently occur in the areas along the lines, so that the construction of infrastructure in mountainous areas and the safe operation of traffic are seriously influenced. Therefore, the research on the accumulation and slipping mechanism of the slope of the scattered mitochondria becomes an important subject in the research of scientific disaster reduction and prevention.
In order to reduce the harm caused by the granular slope, in recent years, physical experimental research on the granular slope is carried out by many scientific research engineers. In research, a chute device is usually built to construct a sport place of a granular material slope, the chute device is generally composed of a chute and a flat groove, and then granular material scraps are released at the upper part to observe the slide and collapse rule of the granular material slope so as to simulate the damage mechanism of the granular material slope under the real condition. In the accumulation experimental study of the granular material slope, different chute angles have obvious influence on the accumulation state of the fragments, and further cause the difference of the movement state of the fragments. In a common model experiment, the influence of the gradient on the debris accumulation flow is ignored or simplified by changing the inclination angle of the chute through fixing the angle of the inclined plate or fixing the position of the hole discontinuously, and the variable of the inclination angle is not considered. Therefore, the problem that influence of chute angle change on the chip collapse rule is difficult to study in a chip flow chute experiment in the prior art exists.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a piece stream chute experimental apparatus that can change inclination in succession to it is difficult to probe the chute angle change and influences this problem to the piece slumping law to solve among the prior art piece stream chute experiment, realizes that chute inclination can the continuous change, satisfies the requirement of different initial condition angles, and carries out the measurement of angle.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
a debris flow chute experimental apparatus capable of continuously varying the angle of inclination, comprising: the material box assembly is arranged at the top end of the chute assembly, and the stacking assembly is arranged at the bottom end of the chute assembly and connected with the outer frame assembly;
the support assembly includes: the support vertical rods are connected with the outer frame assembly, the limiting clamping pieces are arranged on the support vertical rods in a sliding mode, the limiting support pieces are arranged on the support vertical rods and are in contact with the limiting clamping pieces, the support horizontal rods are arranged at two ends of the support horizontal rods and are respectively connected with the limiting clamping pieces, and the support horizontal rods are in contact with the chute assembly.
The utility model discloses an outer frame subassembly is used for supporting component, the chute subassembly, material box subassembly, it carries out fixed stay to pile the fender subassembly, material box subassembly is used for adding the material to the chute subassembly, the material receives the influence of gravity to slide downwards on the chute subassembly, it is used for blockking to the material on the chute subassembly to pile the fender subassembly, it supports with the top of chute subassembly to support the horizontal pole, spacing clamping piece and spacing support piece can be followed and support the montant and remove, the change supports the high position of horizontal pole on supporting the montant, the inclination that makes the chute subassembly changes, thereby explore the influence that different inclination's chute piled up the rule to the piece under the true condition.
Furthermore, the supporting cross rod is sleeved with circular blocks which are respectively contacted with two sides of the chute assembly, and the supporting cross rod is provided with a fixed clamping piece which is contacted with the circular blocks.
The utility model discloses a set up the circular block and be used for carrying on spacingly to the horizontal position of chute subassembly on supporting the horizontal pole, fixed clamping piece presss from both sides tightly on supporting the horizontal pole to lock the circular block.
Further, the outer frame assembly includes: the bottom support and the top support are respectively provided with a vertical rod hole connected with a supporting vertical rod.
The utility model discloses an outer frame subassembly comprises a plurality of leg joint to the support assembly and chute subassembly are arranged to the convenience in its inside.
Further, the chute assembly comprises: the bottom plate, with the side shield that the bottom plate both sides are connected and set up the hinge that is used for connecting the bottom support in the bottom plate bottom, be formed with the chute runner between bottom plate and the side shield.
The utility model forms the chute by connecting the bottom plate and the side baffle, thereby facilitating the sliding of the material along the chute flow passage; and set up the hinge in the bottom plate bottom for thereby the chute subassembly can be followed its bottom and rotated and carry out inclination adjustment.
Further, above-mentioned material box subassembly includes: the side plate comprises two side plates, a front plate, an inclined plate and a rear plate, wherein the high end of the inclined plate is connected with the bottom end of the rear plate, a gap corresponding to the chute flow channel is formed between the low end of the inclined plate and the front plate, and the side plates are connected with the side baffle.
The utility model discloses a set up the swash plate and make material box subassembly bottom slope, make things convenient for its inside material to pass through the clearance between swash plate and the front bezel and slide to the chute runner in.
Further, the above-mentioned heap keeps off subassembly includes: the baffle is connected with the bottom support, and the stacking baffle is arranged on the baffle and is positioned between the chute assembly and the baffle frame.
The utility model discloses a set up in chute subassembly bottom and pile up the baffle to block the material on the chute, thereby conveniently make the material pile up in the chute.
Further, still be connected with on the above-mentioned bottom support with chute subassembly matched with angle measurement subassembly, angle measurement subassembly includes: the fixed angle sign indicating number of angle square that is connected with two angle square and the angle square that is connected with the angle square of side shield complex respectively, the fixed angle sign indicating number of angle square respectively with bottom leg joint.
The utility model discloses a set up the angle measurement subassembly and conveniently carry out the actual measurement to the inclination of chute subassembly, the dipperstick is close to the side shield and has the clearance, avoids producing frictional resistance to the rotation of chute subassembly when guaranteeing the accuracy of measurement; the fixed angle sign indicating number of angle square is used for fixing the angle square on the bottom support.
Furthermore, the supporting vertical rod is a screw rod, and the limiting supporting piece is a nut.
The utility model discloses a but spacing clamping piece centre gripping is fixed on supporting the montant, and spacing support piece then is used for supporting spacing to spacing clamping piece, and the accessible changes the nut in the position of screw rod to the position that drives spacing clamping piece changes.
The utility model discloses following beneficial effect has:
(1) the utility model discloses an outer frame subassembly is used for supporting component, the chute subassembly, material box subassembly, it carries out the fixed stay to pile the fender subassembly, material box subassembly is used for adding the material to the chute subassembly, the material receives the influence of gravity to slide downwards on the chute subassembly, it is used for blockking to the material on the chute subassembly to pile the fender subassembly, the top of supporting horizontal pole and chute subassembly supports, can change the high position of supporting the horizontal pole on supporting the montant, the inclination that makes the chute subassembly changes, thereby explore the influence that rule was piled up to the piece to different inclination's under the true condition chute.
(2) The utility model discloses a supporting component supports the chute subassembly through supporting the horizontal pole to the rotation through spacing support piece, the fixed height that changes the support horizontal pole of spacing clamping piece, with the purpose that realizes chute subassembly inclination continuous variation.
Drawings
FIG. 1 is a schematic structural view of a debris flow chute experimental device capable of continuously changing an inclination angle according to the present invention;
FIG. 2 is a schematic structural view of the outer frame assembly of the present invention;
fig. 3 is a schematic structural view of the support assembly of the present invention;
fig. 4 is a schematic structural view of the chute assembly of the present invention;
FIG. 5 is a schematic structural view of the material box assembly of the present invention;
FIG. 6 is a schematic structural view of the stacking block assembly of the present invention;
fig. 7 is a schematic structural diagram of the measuring assembly of the present invention.
In the figure: 1-outer frame assembly; 11-a bottom support; 12-a mast hole; 13-hinge notch; 14-a vertical support; 15-a top support; 151-top cross bar; 152-top cross frame; 2-a support assembly; 21-supporting vertical rods; 22-a limiting clip; 23-a spacing fastener; 24-a limiting cushion block; 25-a spacing support; 26-a support rail; 27-circular block; 28-a fixed clip; 29-securing fasteners; 3-a chute assembly; 31-a base plate; 32-side baffle; 33-side dam bolt holes; 34-a set screw; 35-a hinge; 36-hinge screws; 37-fastening bolt holes; 38-a fastening bolt; 39-a fastening nut; 4-a material box assembly; 41-side plate; 42-a front plate; 43-a sloping plate; 44-a back plate; 45-side plate bolt holes; 46-a fixing bolt; 47-a fixing nut; 5-a stacking block assembly; 51-stacking baffles; 52-a blocking frame; 521-blocking vertical frames; 522-blocking ramp; 523-blocking chassis; 53-fixing corner connectors by using the blocking frames; 54-stop bracket angle code screw; 6-a measuring assembly; 61-angle square; 62-fixing an angle code by using an angle measuring ruler; 63-angle square code screw.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Examples
Referring to fig. 1, a debris flow chute experimental apparatus capable of continuously changing an inclination angle includes: frame subassembly 1, supporting component 2, chute subassembly 3, material box subassembly 4, pile and keep off subassembly 5 and measuring component 6.
Referring to fig. 1 and 2, the outer frame assembly 1 includes a bottom bracket 11, a top bracket 15, and a vertical bracket 14 connected between the bottom bracket 11 and the top bracket 15, and the three form a hollow rectangular frame structure through connection. The bottom support 11 and the top support 15 both sides have been seted up respectively and have been equipped with the montant hole 12, and the quantity of montant hole 12 is eight for connect fixed stay subassembly 2. The bottom support 11 comprises four rod pieces which are sequentially connected end to end and a reinforcing rod piece arranged in the middle, and the vertical support 14 comprises four rod pieces which are connected with the periphery of the bottom support 11. The top bracket 15 includes: the top horizontal pole 151 and the top horizontal frame 152 that connect, top horizontal frame 152 are the U type, and its both sides are equipped with the montant hole 12 that corresponds with bottom support 11 to it is fixed to connect the supporting component 2 jointly with bottom support 11. Through-holes have been seted up respectively at the U type both ends of top crossbearer 152, and top horizontal pole 151 runs through in the through-hole to be connected fixedly with top crossbearer 152.
Referring to fig. 1 and 3, the support assembly 2 includes: a plurality of supporting vertical rods 21 respectively connected with the bottom bracket 11, a limiting clamping piece 22 sleeved on the supporting vertical rods 21, and a supporting cross rod 26 with two ends respectively connected with the limiting clamping piece 22. The limiting clamping piece 22 can clamp the outer wall of the supporting vertical rod 21 through the limiting fastener 23, and the position of the limiting clamping piece 22 is fixed through friction force between the limiting clamping piece and the supporting vertical rod. The supporting cross rod 26 is arranged on the top surface of the limiting clamping piece 22, and when the limiting clamping piece 22 changes the position along the supporting vertical rod 21, the height position of the supporting cross rod 26 can be changed. The supporting cross bar 26 is used for contact supporting the top bottom surface of the chute assembly 3, and when the height of the supporting cross bar 26 is changed, the inclination angle of the chute assembly 3 is also changed correspondingly.
The supporting vertical rod 21 can be of a screw structure, an internal thread is arranged in the vertical rod hole 12, and two ends of the supporting vertical rod 21 are connected and matched with the vertical rod holes 12 in the bottom support 11 and the top support 15. Still be connected with a plurality of spacing support piece 25 on supporting the montant 21, spacing support piece 25 is the nut, spacing support piece 25 respectively with spacing clamping piece 22's top surface and bottom surface contact to locking the position of spacing clamping piece 22, avoiding spacing clamping piece 22 and supporting the frictional force between the montant 21 to lose, prevent that the position of spacing clamping piece 22 from changing easily. And a limit cushion block 24 can be arranged between the limit clamping piece 22 and the limit supporting piece 25, the limit cushion block 24 plays a role of a gasket in the prior art, and the limit supporting piece 25 can be prevented from directly extruding the limit clamping piece 22.
It has the circular block 27 with the contact of chute subassembly 3 both sides respectively to still overlap on the support horizontal pole 26, and the one side that chute subassembly 3 was kept away from to circular block 27 still contacts to overlap the fixed clamping piece 28 of establishing on supporting horizontal pole 26, and fixed clamping piece 28 is similar with spacing clamping piece 22's structure, and fixed clamping piece 28 is used for pressing from both sides tightly support horizontal pole 26 through fixed fastening piece 29 to carry on spacingly to circular block 27, thereby avoid chute subassembly 3's top to take place horizontal position and change.
Referring to fig. 1 and 4, the chute assembly 3 comprises: bottom plate 31, the side shield 32 of being connected with bottom plate 31 both sides and set up and be used for connecting bottom support 11 hinge 35 in bottom plate 31 bottom, the top of bottom plate 31 and support horizontal pole 26 contact to guarantee chute assembly 3's stability. The two sides of the bottom plate 31 are respectively connected with the bottoms of the two side baffles 32 through fixing screws 34, and a chute flow channel is formed between the bottom plate 31 and the side baffles 32 on the two sides of the bottom plate, so that materials can flow along the chute flow channel. Hinge notches 13 matched with the hinges 35 are further formed in the bottom support 11, and the hinges 35 are connected with the bottom plate 31 and the bottom support 11 through hinge screws 36 respectively. When the top end of the chute assembly 3 changes in height along with the support rail 26, the bottom end thereof can rotate correspondingly along the bottom bracket 11 through the hinge 35, thereby realizing the change of the inclination angle of the chute assembly 3. The side guard 32 is provided at an upper portion thereof with two side guard bolt holes 33, and fixes the magazine assembly 4 by fixing bolts 46 and fixing nuts 47. The material can be added to the chute assembly 3 through the material box assembly 4, so that the material moves along the chute assembly 3 under the influence of gravity in the chute assembly 3. The side guards 32 are provided at the lower portions thereof with two fastening bolt holes 37, and the side guards 32 are fastened and stabilized by fastening bolts 38 and fastening nuts 39. The bottom width of side shield 32 is greater than its top width, widens the processing through the bottom of offside shield 32, conveniently blocks more materials in the bottom of chute subassembly 3 and piles up, avoids simultaneously leading to the fact to pile up the condition that the baffle 51 both sides leaked the material because of the rotation of side shield 32.
Referring to fig. 1 and 5, the material cassette assembly 4 includes: two side plates 41, a front plate 42, an inclined plate 43 and a rear plate 44, wherein the inclined plate 43 is connected with the rear plate 44 at the high end, a certain gap is formed between the lower end of the inclined plate 43 and the bottom end of the front plate 42, the gap corresponds to the chute flow passage, and the front plate 42 is closer to the chute assembly 3 relative to the rear plate 44. And the bottom surface of curb plate 41 is connected with swash plate 43 for the bottom of material box subassembly 4 presents certain inclination, makes things convenient for its inside piece material to flow into the chute runner on chute subassembly 3 from the lower part clearance of front bezel 42 by the influence of gravity, realizes the supply effect of material. The side plates 41 are respectively provided with side plate bolt holes 45, and are fixedly connected with the side baffle plate bolt holes 33 on the side baffle plate 32 through fixing bolts 46 and fixing nuts 47.
Referring to fig. 1 and 6, the stack assembly 5 includes: a blocking frame 52 connected to the bottom bracket 11 and a stacking baffle 51 provided on the blocking frame 52, the stacking baffle 51 being located between the chute assembly 3 and the blocking frame 52. The barrier frame 52 includes: the blocking vertical frame 521, the blocking inclined frame 522 and the blocking bottom frame 523 are vertically connected, and the blocking inclined frame 522 obliquely supports the blocking vertical frame 521 and the blocking bottom frame 523 to prevent deformation. A recessed notch is provided in blocking chassis 523 for receiving hinge 35. The blocking ramp 522 is provided with notches to support the stacking baffles 51. The stacking baffle 51 is fixedly clamped by a slot formed between the baffle frame 52 and the chute assembly 3, a fastening bolt 38 and a fastening nut 39 to block the chippings falling from the chute assembly 3, and the stacking baffle 51 can be replaced according to different height requirements to simulate the situation that different retaining walls block the chippings flowing in real conditions. The blocking frame 52 is fixedly connected with the bottom bracket 11 through a blocking frame fixing angle code 53 and a blocking frame angle code screw 54, so that the stacking and blocking assembly 5 and the outer frame assembly 1 form a whole, and the blocking frame 52 is prevented from moving due to the thrust of stacking chippings.
Referring to fig. 1 and 7, the measuring unit 6 includes an angle square 61 contacting the side guard 32 and an angle square fixing angle code 62 connected to the angle square 61, the angle square 61 is close to the side guard 32 and has a gap, the rotation of the chute unit 3 is prevented from generating frictional resistance while ensuring the measuring accuracy, the angle square fixing angle code 62 is fixed on the bottom bracket 11 by an angle square angle code screw 63, the angle square 61 is fixed by the angle square fixing angle code 62 symmetrically disposed, and an angle scale line is engraved on the angle square 61 for measuring the inclination angle of the chute unit 3.
The utility model discloses an operation process: (1) adjusting the chute assembly 3 to a pre-designed inclination angle, moving the support cross bar 26 to the support chute assembly 3 with a corresponding height, and fixing the position of the support cross bar by adjusting the limit support 25; (2) measuring the inclination angle value through the measuring component 6, checking whether the inclination angle of the chute component 3 is designed in advance, and if not, continuously adjusting the height of the supporting cross rod 26 until the angle meets the expected requirement; (3) continuously adding materials to the material box assembly 4, and sliding the materials to the chute assembly 3 from the opening gap at the bottom of the front plate 42; (4) the material slides downwards along the bottom plate 31, and chip flow observation is carried out; (5) the materials slide down on the bottom plate 31 and stop moving when meeting the blocking of the accumulation baffle 51, and the accumulation is started, and the accumulation observation of the chippings is carried out; (6) the inclination angle of the chute assembly 3 was changed as required, and the experiment was repeated.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. A debris flow chute experimental apparatus capable of continuously changing an inclination angle, comprising: the chute assembly comprises an outer frame assembly (1), a support assembly (2) and a chute assembly (3) which are arranged in the outer frame assembly (1), a material box assembly (4) arranged at the top end of the chute assembly (3), and a stacking and blocking assembly (5) arranged at the bottom end of the chute assembly (3) and connected with the outer frame assembly (1);
the support assembly (2) comprises: with a plurality of support montant (21) that frame subassembly (1) is connected, the slip sets up support spacing clamping piece (22) on montant (21), set up support on montant (21) and with spacing support piece (25) and both ends of spacing clamping piece (22) contact respectively with support horizontal pole (26) that spacing clamping piece (22) are connected, support horizontal pole (26) with chute subassembly (3) contact.
2. The debris flow chute experimental device capable of continuously changing the inclination angle as claimed in claim 1, wherein the supporting cross bar (26) is sleeved with circular blocks (27) respectively contacting with both sides of the chute assembly (3), and the supporting cross bar (26) is provided with fixing clips (28) contacting with the circular blocks (27).
3. The debris flow chute experimental apparatus capable of continuously changing the inclination angle as claimed in claim 1, wherein said outer frame member (1) comprises: the support structure comprises a bottom support (11), a top support (15) and vertical supports (14) arranged between the bottom support (11) and the top support (15), wherein vertical rod holes (12) connected with support vertical rods (21) are respectively formed in the bottom support (11) and the top support (15).
4. The debris flow chute experimental setup capable of continuously varying the inclination angle as claimed in claim 3, characterized by the chute assembly (3) comprising: bottom plate (31), with side shield (32) and setting that bottom plate (31) both sides are connected are in bottom plate (31) bottom just is used for connecting hinge (35) of bottom support (11), bottom plate (31) with be formed with the chute runner between side shield (32).
5. The debris flow chute experimental setup capable of continuously changing the tilting angle as claimed in claim 4, characterized in that the material box assembly (4) comprises: the chute comprises two side plates (41), a front plate (42), an inclined plate (43) and a rear plate (44), wherein the high end of the inclined plate (43) is connected with the bottom end of the rear plate (44), a gap corresponding to the chute flow channel is formed between the low end of the inclined plate (43) and the front plate (42), and the side plates (41) are connected with the side baffle plates (32).
6. The debris flow chute experimental setup with continuously variable tilt angle of claim 4, characterized by the stacker assembly (5) comprising: a blocking frame (52) connected with the bottom bracket (11) and a stacking baffle plate (51) arranged on the blocking frame (52), wherein the stacking baffle plate (51) is positioned between the chute assembly (3) and the blocking frame (52).
7. A debris flow chute experimental setup enabling continuous variation of the inclination angle according to claim 6, characterized in that an angle measuring assembly (6) is further connected to the bottom bracket (11) and is adapted to cooperate with the chute assembly (3), said angle measuring assembly (6) comprising: the side baffle plate fixing device comprises two angle measuring rulers (61) matched with the side baffle plate (32) respectively and angle measuring ruler fixing angle codes (62) connected with the angle measuring rulers (61), wherein the angle measuring ruler fixing angle codes (62) are connected with the bottom support (11) respectively.
8. A debris flow chute experimental setup enabling continuous variation of the tilting angle according to any of the claims 1 to 7 characterized in that the support vertical rod (21) is a screw and the position limiting support (25) is a nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122012659.7U CN214502840U (en) | 2021-08-25 | 2021-08-25 | Debris flow chute experimental device capable of continuously changing inclination angle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122012659.7U CN214502840U (en) | 2021-08-25 | 2021-08-25 | Debris flow chute experimental device capable of continuously changing inclination angle |
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| CN214502840U true CN214502840U (en) | 2021-10-26 |
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| CN202122012659.7U Active CN214502840U (en) | 2021-08-25 | 2021-08-25 | Debris flow chute experimental device capable of continuously changing inclination angle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114778793A (en) * | 2022-03-17 | 2022-07-22 | 新疆建筑科学研究院（有限责任公司） | Physical model test device for dynamic supply of bulk slope source |
-
2021
- 2021-08-25 CN CN202122012659.7U patent/CN214502840U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114778793A (en) * | 2022-03-17 | 2022-07-22 | 新疆建筑科学研究院（有限责任公司） | Physical model test device for dynamic supply of bulk slope source |
| CN114778793B (en) * | 2022-03-17 | 2024-05-07 | 新疆建筑科学研究院（有限责任公司） | Physical model test device for dynamically replenishing bulk slope material source |
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