CN218591058U - Anti-punching device for screening rock debris - Google Patents
Anti-punching device for screening rock debris Download PDFInfo
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- CN218591058U CN218591058U CN202222153563.7U CN202222153563U CN218591058U CN 218591058 U CN218591058 U CN 218591058U CN 202222153563 U CN202222153563 U CN 202222153563U CN 218591058 U CN218591058 U CN 218591058U
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- rock debris
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- bayonet
- screening
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Abstract
The utility model discloses a scour protection hole device of screening detritus, screen cloth including shallow (1) and multiple different specifications, be provided with brake pile (2), slide rail (3), funnel (7) on shallow (1), brake pile (2) are fixed through pulley (20) and rotary column (21) on shallow (1), funnel (7) are fixed shallow (1) bottom, slide rail (3) top-down set up on the stand of four angles departments of shallow, and the screen cloth of multiple different specifications sets up respectively on slide rail (3) of different height positions. The utility model discloses can show and practice thrift the jam cost, simplify big gun hole and block up the step, effectively prevent the phenomenon of punching a hole and take place.
Description
Technical Field
The utility model relates to an open-air blasting technical field, concretely relates to scour protection hole device of screening detritus.
Background
In recent years, blasting technology is widely applied to infrastructure construction in China, drilling blasting is used as a main means of blasting operation at the present stage, and the quality of blast hole blockage has direct influence on blasting effect. At present, in actual engineering blasting, blasting gas is often caused to rush out of a blast hole too early due to poor blocking quality, and the phenomenon of punching is caused, so that the blasting effect is not ideal, the detonation energy of explosives is lost, the engineering cost is increased, a large amount of toxic gas can be generated near the blast hole, and the physical health of operators is harmed.
Although the researchers at home and abroad develop a lot of researches on blast hole plugging materials in recent years to obtain a lot of novel plugging materials with good plugging effects, the novel plugging materials not only increase the engineering cost but also increase the workload of operators aiming at large-scale open blasting engineering, so that the best plugging material is the on-site drilling debris in engineering practice. However, the drilling rock debris has the property of uneven particle distribution, the particle size composition of the drilling rock debris is complex, and in actual engineering, operators usually directly fill the unprocessed drilling rock debris into blast holes as plugs, so that the compactness of the plugs is insufficient, and the punching phenomenon occurs.
According to the problems, combined with engineering practice, when the blast hole is blocked by rock debris, the compactness of the blast hole meets the requirement of blasting quality, and the obtained drilling rock debris can be subjected to particle size screening and then is filled. The utility model provides a scour protection hole device of screening detritus, the device can sieve the detritus that obtains different particle diameters, isolate the great detritus of particle diameter, make the less detritus of particle diameter regard as the plug of big gun hole to guarantee the closely knit nature of jam. In addition consider the engineering reality, the less drilling detritus of particle diameter is probably insufficient, consequently the utility model provides a screen cloth in three kinds of apertures for block up the detritus and increase in proper order from bottom to top the particle diameter, this compactness of having not only guaranteed big gun hole detritus jam has also solved the problem that the engineering is open-air on-the-spot small particle diameter detritus is not enough.
Disclosure of Invention
The utility model aims to solve the technical problem that a scour protection hole device of screening detritus can screen the detritus that obtains different particle diameters, separates out the great detritus of particle diameter, makes the less detritus of particle diameter regard as the plug of big gun hole to guarantee the closely knit nature of jam. In addition consider the engineering reality, the less drilling detritus of particle diameter is probably insufficient, consequently the utility model provides a screen cloth in three kinds of apertures for block up the detritus and increase in proper order from bottom to top the particle diameter, this compactness of having not only guaranteed big gun hole detritus jam has also solved the problem that the engineering is open-air on-the-spot small particle diameter detritus is not enough.
The utility model discloses a realize through following technical scheme: the utility model provides a scour protection hole device of screening detritus, includes the screen cloth of shallow and multiple different specifications, be provided with braking stake, slide rail, funnel on the shallow, the braking stake passes through the pulley and the corner post is fixed on the shallow, the funnel is fixed shallow bottom, slide rail top-down set up on the stand of four angles departments of shallow, and the screen cloth of multiple different specifications sets up respectively on the slide rail of co-altitude position.
As a preferred technical scheme, the upper bottom surface of the funnel is square, and the lower bottom surface of the funnel is round; the funnel is provided with scale marks for measuring the volume of the screened rock debris.
As a preferred technical scheme, a switch, a baffle bayonet, a hinged column and a bent rod are arranged on the funnel, wherein the switch is used for opening or closing a round hole in the lower bottom surface of the funnel.
As a preferred technical scheme, a switch bayonet and a hinge bayonet are arranged on the hinge post, wherein the switch bayonet is used for fixing the switch position, so that the switch position is in a stable state when the lower bottom surface of the funnel is closed and is not changed into an open state along with the overall shaking of the cart; the hinged bayonet enables the operating rod on the switch to rotate only in a horizontal plane.
As a preferable technical scheme, the switch comprises an operating rod and a rotary baffle; the operating rod is provided with a hole through which the hinged bayonet passes; the rotating baffle is hinged with a curved rod on the funnel, and the operating rod is connected with the hinge column through a hinge bayonet; the operating rod is connected with the rotary baffle through a pin.
As the preferred technical scheme, the left side, the right side and the front end of the trolley are provided with the brake piles for fixing the trolley, and the funnel is arranged at the bottom of the trolley.
As the preferred technical scheme, the screen meshes of the various different specifications comprise square holes with the side lengths of 3mm, 6mm and 9mm respectively, the square holes are used for screening out rock debris used for blocking, and small pulleys (18) are mounted at the bottoms of the square holes and are in rolling contact with the sliding rails through the small pulleys.
Preferably, the braking piles rotate in a horizontal plane through rotating columns or rotate in a vertical plane through pulleys.
As the preferred technical scheme, the switch bayonet and the baffle bayonet are respectively provided with a vertical groove and a horizontal groove.
As a preferred technical scheme, the screens with different specifications comprise a 3mm screen, a 6mm screen and a 9mm screen.
The utility model has the advantages that: the utility model discloses can sieve the detritus that obtains different particle diameters, separate out the great detritus of particle diameter, make the less detritus of particle diameter as the plug of big gun hole to guarantee the closely knit nature of jam.
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 these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the cart of the present invention;
FIG. 2 is a schematic view of the 3mm sieve of the present invention;
fig. 3 is a front view and a top view of the funnel structure of the present invention, including a left side view of the switch bayonet;
fig. 4 is a top view of the switch of the present invention during use.
In the figure: 1-trolley, 2-brake pile, 3-slide rail, 4-3mm screen, 5-6mm screen, 6-9mm screen, 7-funnel, 8-switch bayonet, 9-switch, 10-hinge column, 11-scale mark, 12-hinge bayonet, 13-pin, 14-curved bar, 15-operating rod, 16-rotary baffle, 17-baffle bayonet, 18-small pulley, 19-3mm square hole filter screen, 20-pulley, 21-rotary column.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
Before blast hole blockage, the volume of rock debris drilled in the required 3 grain size ranges is determined in advance.
Referring to fig. 1 and 3, the utility model discloses a scour protection hole device of screening detritus, will shallow 1 push away to open-air scene filled the big gun hole top of explosive, further adjust under the funnel 7 bottom surface round hole and aim at directly over the big gun hole.
The rotary column 21 and the pulley 20 on the 3 types of brake piles 2 are rotated in a horizontal plane and a vertical plane respectively to enable the brake piles 2 to be perpendicular to the ground, and then the brake piles are hammered into the ground by tools such as a hammer, so that the cart 1 is fixed on the ground.
Referring to fig. 4, the operating rod 15 on the switch 9 is slightly lifted and rotated to fall into the groove of the switch bayonet 8, at this time, the switch 9 is in a closed state, the rotating baffle 16 completely shields the circular hole on the lower bottom surface of the funnel 7, and the tail end of the rotating baffle 16 is located in the groove of the baffle bayonet 17.
Referring to fig. 1 and 2, screens 5 and 6 of 6mm and 9mm are pushed to the edge of the cart 1, drilling rock debris obtained by field drilling is poured into the screen 4 of 3mm, the screen 4 of 3mm can be rocked back and forth while chamfering, so that the drilling rock debris with the particle size smaller than 3mm falls into the funnel 7, at the moment, the round hole in the ground below the funnel 7 is shielded by the rotary baffle 16, and the rock debris with the particle size smaller than 3mm after screening is accumulated in the funnel 7.
And when the volume of the rock debris of the drill hole with the particle diameter smaller than 3mm in the funnel 7 reaches the required volume, the horizontal section of the lowest part of the upper surface of the rock debris accumulation body exceeds the volume scale value of the scale mark on the funnel 7, and the rock debris is stopped to be poured and the screen 4 is shaken.
The operating rod 15 on the switch 9 is slightly lifted and rotated to be out of the edge of the switch bayonet 8 from the groove of the switch bayonet 8, at the moment, the switch 9 is in an open state, the rotary baffle 16 and the circular hole on the lower bottom surface of the funnel 7 have no overlapping part on the ground, and the tail end of the rotary baffle 16 is separated from the groove of the baffle bayonet 17.
Treat after the whole big gun holes that get into of the detritus that the particle diameter is less than 3mm in the funnel 7, mention gently and rotate on the switch 9 the action bars 15 makes it fall into in the recess of switch bayonet socket 8, at this moment the switch 9 is in the off-state, whirl baffle 16 shelters from bottom surface round hole under the funnel 7 completely, whirl baffle 16's end is in the recess of baffle bayonet socket 17.
And pouring the residual drilling rock debris on the 3mm screen 4 onto a 6mm screen 5, and moving the screen 4 to the edge of the trolley 1 and the screen 5 to the middle of the trolley 1.
Continue the while to rock debris is poured into in the screen cloth 5 and the back and forth rock 6 mm's screen cloth 5, make the drilling rock debris that the particle size is less than 6mm fall into in the funnel 7, because of this moment 7 lower ground round hole by rotating baffle 16 shelters from, the rock debris that the particle size is less than 6mm after the screening will be piled up in the funnel 7.
And when the volume of the rock debris of the drill hole with the particle diameter smaller than 6mm in the funnel 7 reaches the required volume, the horizontal section of the lowest part of the upper surface of the rock debris accumulation body exceeds the volume scale value of the scale mark on the funnel 7, and the rock debris is stopped to be poured and the screen 5 is shaken.
The operating rod 15 on the switch 9 is slightly lifted and rotated to be out of the edge of the switch bayonet 8 from the groove of the switch bayonet 8, at the moment, the switch 9 is in an open state, the rotary baffle 16 and the circular hole on the lower bottom surface of the funnel 7 have no overlapping part on the ground, and the tail end of the rotary baffle 16 is separated from the groove of the baffle bayonet 17.
Treat after the whole big gun holes that get into of rock debris that the particle diameter is less than 6mm in the funnel 7, mention gently and rotate on the switch 9 the action bars 15 makes it fall into in the recess of switch bayonet socket 8, at this moment the switch 9 is in the off-state, rotatory baffle 16 shelters from completely bottom surface round hole under the funnel 7, the end of rotatory baffle 16 is in the recess of baffle bayonet socket 17.
And (3) pouring the residual drilling rock debris on the 6mm screen 5 onto a 9mm screen 6, and moving the screen 5 to the edge of the trolley 1 and the screen 6 to the middle of the trolley 1.
Continue the while to pour into the detritus in the screen cloth 6 and rock the screen cloth 6 of 9mm round trip, make the drilling detritus that the particle diameter is less than 9mm fall into in the funnel 7, because of this moment 7 lower ground round hole by rotating barrier 16 shelters from, the detritus that the particle diameter is less than 9mm after the screening will be piled up in the funnel 7.
And when the volume of the rock debris of the drill hole with the particle diameter smaller than 9mm in the funnel 7 reaches the required volume, the horizontal section of the lowest part of the upper surface of the rock debris accumulation body exceeds the volume scale value of the scale mark on the funnel 7, and the rock debris is stopped to be poured and the screen 5 is shaken.
The operating rod 15 on the switch 9 is slightly lifted and rotated to be out of the edge of the switch bayonet 8 from the groove of the switch bayonet 8, at the moment, the switch 9 is in an open state, the rotary baffle 16 and the circular hole on the lower bottom surface of the funnel 7 have no overlapping part on the ground, and the tail end of the rotary baffle 16 is separated from the groove of the baffle bayonet 17.
Treat after the whole big gun holes that get into of the detritus that the particle diameter is less than 9mm in the funnel 7, mention gently and rotate on the switch 9 the action bars 15 makes it fall into in the recess of switch bayonet socket 8, at this moment the switch 9 is in the off-state, whirl baffle 16 shelters from bottom surface round hole under the funnel 7 completely, whirl baffle 16's end is in the recess of baffle bayonet socket 17.
The brake pile 2 is pulled out from the ground and the cart 1 is pushed to block the next blast hole by rotating the rotary column 21 and the pulley 20 to restore the state in fig. 1.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (10)
1. The utility model provides a scour protection hole device of screening detritus which characterized in that: including the screen cloth of shallow (1) and multiple different specifications, be provided with braking stake (2), slide rail (3), funnel (7) on shallow (1), braking stake (2) are fixed through pulley (20) and rotary column (21) on shallow (1), funnel (7) are fixed shallow (1) bottom, slide rail (3) top-down sets up on the stand of four angles departments of shallow, and the screen cloth of multiple different specifications sets up respectively on slide rail (3) of different high positions.
2. An anti-impingement device for screening rock debris as defined in claim 1, further comprising: the upper bottom surface of the funnel (7) is square, and the lower bottom surface of the funnel is round; the funnel (7) is provided with scale marks (11) for measuring the volume of the screened rock debris.
3. An anti-impingement device for screening rock debris as defined in claim 1, further comprising: install switch (9), baffle bayonet socket (17), articulated post (10), curved bar (14) on funnel (7), wherein bottom surface round hole under switch (9)'s the effect is opened or is closed funnel (7).
4. An anti-impingement device for screening rock debris as defined in claim 3, wherein: the switch bayonet (8) and the hinge bayonet (12) are arranged on the hinge column (10), wherein the switch bayonet (8) is used for fixing the position of the switch (9) so that the switch is in a stable state when the lower bottom surface of the funnel (7) is closed and is not changed into an open state along with the integral shaking of the cart (1); the hinged bayonet (12) enables an operating rod (15) on the switch (9) to rotate only in a horizontal plane.
5. An anti-impingement device for screening rock debris as defined in claim 4, wherein: the switch (9) comprises an operating rod (15) and a rotary baffle (16); the operating rod (15) is provided with a hole through which the hinged bayonet (12) passes; the rotary baffle (16) is hinged with a curved rod (14) on the funnel, and the operating rod is connected with the hinged column through a hinged bayonet; the operating rod is connected with the rotary baffle through a pin.
6. An anti-impingement device for screening rock debris as defined in claim 1, further comprising: braking piles (2) are installed to the left side and the front end of the cart (1) and used for fixing the cart, and the funnel (7) is installed at the bottom of the cart.
7. An anti-impingement device for screening rock debris as defined in claim 1, further comprising: the screen meshes of various different specifications are square holes with side lengths of 3mm, 6mm and 9mm respectively for screening out rock debris used for blocking, and small pulleys (18) are mounted at the bottoms of the screen meshes and are in rolling contact with the sliding rails through the small pulleys.
8. An anti-impingement device for screening rock debris as defined in claim 1, wherein: the brake pile (2) rotates in a horizontal plane through a rotating column (21) or rotates in a vertical plane through a pulley (20).
9. An anti-impingement device for screening rock debris as defined in claim 3, wherein: the switch bayonet (8) and the baffle bayonet (17) are respectively provided with a vertical groove and a horizontal groove.
10. An anti-impingement device for screening rock debris as defined in claim 1, further comprising: the screens with different specifications comprise a 3mm screen, a 6mm screen and a 9mm screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222153563.7U CN218591058U (en) | 2022-08-16 | 2022-08-16 | Anti-punching device for screening rock debris |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222153563.7U CN218591058U (en) | 2022-08-16 | 2022-08-16 | Anti-punching device for screening rock debris |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218591058U true CN218591058U (en) | 2023-03-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222153563.7U Active CN218591058U (en) | 2022-08-16 | 2022-08-16 | Anti-punching device for screening rock debris |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218591058U (en) |
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2022
- 2022-08-16 CN CN202222153563.7U patent/CN218591058U/en active Active
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