CN215930706U - Explosive loading device for engineering blasting - Google Patents
Explosive loading device for engineering blasting Download PDFInfo
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- CN215930706U CN215930706U CN202122448218.1U CN202122448218U CN215930706U CN 215930706 U CN215930706 U CN 215930706U CN 202122448218 U CN202122448218 U CN 202122448218U CN 215930706 U CN215930706 U CN 215930706U
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Abstract
The utility model discloses a charging device for engineering blasting, which comprises a positioning sleeve, a charging barrel and a reinforcing mechanism, wherein a central hole is vertically formed in the positioning sleeve; the reinforcing mechanism comprises an upper mounting piece and a lower jacking piece, the lower jacking piece is mounted at the lower end of the upper mounting piece, and the lower jacking piece is abutted to the explosive charging barrel; the upper mounting piece is installed on the positioning sleeve in a threaded mode, and a rotary hand wheel is installed at the upper end of the upper mounting piece. The explosive charging barrel can be guaranteed to be stable in normal times, the explosive charging barrel can be pushed out from the center hole of the explosive charging barrel when being subjected to external force of the reinforcing mechanism, the explosive charging barrel is installed in a foundation pit, the structure is simple, the connection stability of the reinforcing mechanism is good, the operation is convenient by using the rotating hand wheel, and the explosive can be more accurately positioned by using the positioning sleeve.
Description
Technical Field
The utility model belongs to the technical field of blasting powder charging, and particularly relates to a powder charging device for engineering blasting.
Background
The engineering blasting technology is generally applied to a plurality of engineering fields such as mining of mines, construction of railways, excavation of highway tunnels and the like. Utilize the big energy that the explosive explosion produced to destroy the primary structure of certain object, be the indispensable process in the blasting engineering, reach anticipated blasting effect usually for the blasting, the staff need excavate the blasting foundation ditch according to certain interval sometimes, insert quantitative explosive and detonate in the foundation ditch, present explosive is tied up again on branch and inserts in the foundation ditch that corresponds usually, make the inconvenient adjustment of placing the position to the explosive of staff like this, make the explosive place the position easily and take place the skew, and then influence the explosive explosion's accurate degree easily, make blasting effect can't reach the expectation, for this reason, need provide a new blast apparatus and solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a charging device for engineering blasting, which is used for solving the problems in the prior art.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a charging device for engineering blasting comprises a positioning sleeve, a charging barrel and a reinforcing mechanism, wherein a central hole is vertically formed in the positioning sleeve, the charging barrel is clamped in the central hole, and the reinforcing mechanism is detachably mounted on the positioning sleeve at the upper end of the charging barrel; the reinforcing mechanism comprises an upper mounting piece and a lower jacking piece, the lower jacking piece is mounted at the lower end of the upper mounting piece, and the lower jacking piece is abutted to the explosive charging barrel; the upper mounting piece is installed on the positioning sleeve in a threaded mode, and a rotary hand wheel is installed at the upper end of the upper mounting piece.
As a preferred technical scheme of the utility model, the lower end of the lower jacking piece is rotatably connected with a rotary disc, and the lower end of the rotary disc is abutted against the medicine charging barrel.
As a preferred technical scheme of the utility model, a plurality of steel balls are uniformly arranged between the turntable and the lower jacking member, all the steel balls are annularly distributed at the lower end of the lower jacking member, the upper ends of all the steel balls are fixedly connected with the lower jacking member, and the lower parts of all the steel balls are rotatably connected in the turntable.
As a preferred technical scheme of the utility model, a plurality of elastic positioning mechanisms are arranged in the central hole, all the elastic positioning mechanisms are uniformly distributed on the inner wall of the central hole in an annular shape, the upper part of the medicine charging barrel is provided with a plurality of positioning holes uniformly distributed on the upper part of the medicine charging barrel, and each elastic positioning mechanism is clamped in one positioning hole.
As a preferred technical scheme of the present invention, the elastic positioning mechanism includes mounting holes, spring elements and spherical positioning elements, a plurality of the mounting holes are uniformly distributed on the inner wall of the central hole, one spring element is mounted in each mounting hole, one end of each spring element is connected to the inner end face of the corresponding mounting hole, and the other end of each spring element is connected to one spherical positioning element located in the mounting hole; one end of the spherical positioning piece, which faces the positioning hole, is a spherical head, and the depth of the positioning hole is smaller than the radius of the spherical head.
As a preferred technical scheme of the utility model, the upper end of the positioning sleeve is provided with a threaded hole, the threaded hole is coaxially connected with the central hole, and the inner diameter of the threaded hole is larger than that of the central hole; the upper mounting piece is matched with the threaded hole, and the lower top fixing piece is movably connected in the central hole.
As a preferable technical scheme of the utility model, the lower end of the medicine containing barrel is provided with a plurality of positioning anchors.
According to a preferable technical scheme of the utility model, vertical fixing rods are installed in the medicine charging barrel, fixing plates are installed at the upper end and the lower end of each vertical fixing rod, of the two fixing plates, the fixing plate located at the lower part is abutted against the inner bottom surface of the medicine charging barrel, and the fixing plate located at the upper part is flush with the upper end of the medicine charging barrel.
As a preferable technical scheme of the utility model, a plurality of partition plates are arranged on the vertical fixing rod.
Has the advantages that: according to the explosive loading device for engineering blasting, the explosive is installed in the explosive loading barrel, the explosive loading barrel is clamped in the central hole, the stability in the explosive loading barrel can be guaranteed at ordinary times, the explosive loading barrel can be pushed out of the central hole of the explosive loading barrel when being subjected to external force of the reinforcing mechanism, the explosive loading barrel is installed in a foundation pit, the structure is simple, the connection stability of the reinforcing mechanism is good, the operation is convenient by using the rotating hand wheel, the explosive can be more accurately positioned by using the positioning sleeve, the positioning sleeve can be detached after the explosive is installed, the explosive loading device is convenient to use next time, and the cost is saved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
In the figure: 1-positioning the sleeve; 2-a medicine barrel; 3, fixing a plate; 4-fixing the rod; 5-positioning the anchor nail; 6-a spring element; 7-a spherical positioning element; 8-a mounting member; 9-lower top firmware; 10-a turntable; 11-steel balls; 12-a threaded hole; 13-rotating the hand wheel; 14-a partition plate.
Detailed Description
Example (b):
as shown in fig. 1, the embodiment provides a explosive loading device for engineering blasting, which comprises a positioning sleeve 1, an explosive loading barrel 2 and a reinforcing mechanism, wherein a central hole is vertically formed in the positioning sleeve 1, the central hole is a through hole, explosive is installed in the explosive loading barrel 2, then the explosive loading barrel 2 is clamped in the central hole, the stability in the explosive loading barrel 2 can be ensured at ordinary times, the explosive loading device can be pushed out from the central hole of the explosive loading barrel 2 when external force is applied, the reinforcing mechanism is detachably installed on the positioning sleeve 1 at the upper end of the explosive loading barrel 2, when the explosive loading barrel 2 is installed, the reinforcing mechanism is taken down firstly, and after the explosive loading barrel 2 is installed, the explosive loading barrel 2 is installed; the reinforcing mechanism comprises an upper mounting piece 8 and a lower top fixing piece 9, the lower top fixing piece 9 is mounted at the lower end of the upper mounting piece 8, and the lower top fixing piece 9 is abutted to the explosive charging barrel 2; go up 8 threaded mounting of installed part on abutment sleeve 1, realize being connected with dismantling of abutment sleeve 1 of reinforcing mechanism, and go up the upper end of installed part 8 and install rotatory hand wheel 13, when needs release explosive barrel 2 from the central hole, manual rotatory hand wheel 13, position of installed part 8 on abutment sleeve 1 is gone up in the adjustment, then utilize down top firmware 9 to promote explosive barrel 2, until pushing away explosive barrel 2 to the state that breaks away from the joint with abutment sleeve 1, explosive barrel 2 can break away from abutment sleeve 1 under the effect of self gravity. It should be noted that the upper end of the rotating hand wheel can be provided with a mounting level bar, so that observation is convenient, the verticality between the explosive and the foundation pit is higher, and the blasting accuracy is improved.
Powder charging device for engineering blasting in this embodiment, install the explosive in powder charging bucket 2, then with 2 joints of powder charging bucket in the centre bore, can guarantee the stability in powder charging bucket 2 at ordinary times, release in can following the centre bore of powder charging bucket 2 when receiving strengthening mechanism's external force, install powder charging bucket 2 in the foundation ditch, moreover, the steam generator is simple in structure, strengthening mechanism's connection stability is good, utilize rotatory hand wheel, can be so that convenient operation, utilize positioning sleeve 1, can be so that the location of explosive is more accurate, after the explosive is installed, can dismantle positioning sleeve 1, make things convenient for next time to use, and the cost is saved.
As a preferred embodiment in this embodiment, the lower end of the lower fastener 9 is rotatably connected with a rotary disc 10, and the lower end of the rotary disc 10 abuts against the medicine containing barrel 2, so that in the process of moving the lower fastener 9 downwards, no matter whether the lower fastener 9 rotates or not, the lower fastener cannot be in direct contact with the medicine containing barrel 2, the rotary disc 10 is in direct contact with the medicine containing barrel 2, and the rotation of the rotary disc 10 is not affected by the lower fastener 9, so that friction generated when the lower fastener 9 is in direct contact with the medicine containing barrel 2 can be avoided.
As a preferred embodiment in this embodiment, a plurality of steel balls 11 are uniformly installed between the turntable 10 and the lower top fixing member 9, all the steel balls 11 are annularly distributed at the lower end of the lower top fixing member 9, and the upper ends of all the steel balls 11 are fixedly connected with the lower top fixing member 9, so as to ensure stable connection between the steel balls 11 and the lower top fixing member 9, and the lower portions of all the steel balls 11 are rotatably connected in the turntable 10, at this time, a plurality of spherical grooves may be formed in the upper end of the turntable 10, and the depth of the spherical groove is greater than the radius thereof, that is, when the spherical groove is vertically cut, a major arc structure is formed, so that when the steel balls 11 are installed in the spherical groove, it is ensured that the steel balls 11 can freely rotate in the spherical groove without sliding out of the spherical groove, and meanwhile, by combining the cooperation of the plurality of steel balls 11 and the spherical groove, the relative rotation between the turntable 10 and the lower top fixing member 9 is realized, and stably used. It should be noted that, the embodiment is only a preferred embodiment, and other manners, such as a connection manner of a bearing, may also be adopted, and are not limited in particular.
As a preferred implementation scheme in this embodiment, a plurality of elastic positioning mechanisms are disposed in the central hole, all the elastic positioning mechanisms are uniformly distributed on the inner wall of the central hole in an annular shape, the upper portion of the explosive charging barrel 2 is provided with a plurality of positioning holes uniformly distributed on the upper portion of the explosive charging barrel, each elastic positioning mechanism is clamped in one positioning hole, and when the explosive charging barrel 2 slides downwards in the central hole until the positioning holes correspond to the central hole, the explosive charging barrel 2 can be temporarily positioned by using the cooperation of the elastic positioning mechanisms and the positioning holes. It should be noted that the central hole may be a circular hole, an elliptical hole, a polygonal hole, or the like, and the sliding of the medicine containing barrel 2 along the central hole is not affected.
As a preferred implementation scheme in this embodiment, the elastic positioning mechanism includes mounting holes, spring elements 6 and spherical positioning elements 7, a plurality of the mounting holes are uniformly distributed on the inner wall of the central hole, one spring element 6 is mounted in each mounting hole, one end of each spring element 6 is connected with the inner end surface of the corresponding mounting hole, and the other end of each spring element 6 is connected with one spherical positioning element 7 located in the mounting hole; spherical setting element 7 is spherical head towards the one end of locating hole, the degree of depth of locating hole is less than spherical head's radius, and when elastic positioning mechanism was in natural state, spherical head just roll-off mounting hole, and the length of the part that spherical head stretches out in following the mounting hole is not more than spherical head's radius, can block charge bucket 2 like this, can be when 2 efforts to charge bucket again for charge bucket 2 easily breaks away from elastic positioning mechanism's constraint, simple structure and practicality.
As a preferred embodiment in this embodiment, the upper end of the positioning sleeve 1 is provided with a threaded hole 12, the threaded hole 12 is coaxially connected with the central hole, and the inner diameter of the threaded hole 12 is larger than the inner diameter of the central hole, when the central hole is an ellipse, the inner diameter of the central hole refers to the major diameter of the central hole, and when the central hole is a polygon, the inner diameter of the central hole refers to the outer diameter of the central hole; go up 8 threaded connection that match of installed part in the screw hole 12, guarantee the stability of installed part 8 and lower top firmware 9, lower top firmware 9 swing joint can drive the removal of explosive barrel 2 in the centre bore.
As a preferred embodiment in this embodiment, a plurality of positioning anchors 5 are installed at the lower end of the explosive charging barrel 2, and the positioning anchors 5 can be used to vertically insert the explosive charging barrel 2 into the foundation pit, prevent the explosive from shifting in position, improve the blasting accuracy, facilitate the detachment of the positioning pipe sleeve, and fix the explosive in the next foundation pit.
As an optimal implementation scheme in this embodiment, install vertical dead lever 4 in the explosive barrel 2, fixed plate 3 is all installed to vertical dead lever 4's upper end and lower extreme, in two fixed plates 3, the fixed plate 3 butt that is located the below is in the interior bottom surface of explosive barrel 2, the fixed plate 3 that is located the top flushes with the upper end of explosive barrel 2 mutually, make lower top firmware 9 or carousel 10 directly butt explosive barrel 2 and fixed plate 3, reduce the atress of explosive barrel 2, stability is better, utilize fixed plate 3 to realize the sealed of explosive barrel 2 simultaneously, can put the explosive in explosive barrel 2 simultaneously, perhaps bind on dead lever 4, convenient and practical.
As a preferred embodiment in this embodiment, the vertical fixing rod 4 is provided with a plurality of partition plates 14, so that a plurality of explosives can be bound by the partition plates, and the explosives can be distributed uniformly and stably, thereby achieving a better blasting effect.
Finally, it should be noted that: the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The explosive loading device for engineering blasting is characterized by comprising a positioning sleeve (1), an explosive loading barrel (2) and a reinforcing mechanism, wherein a center hole is vertically formed in the positioning sleeve (1), the explosive loading barrel (2) is clamped in the center hole, and the reinforcing mechanism is detachably mounted on the positioning sleeve (1) at the upper end of the explosive loading barrel (2); the reinforcing mechanism comprises an upper mounting piece (8) and a lower jacking piece (9), the lower jacking piece (9) is mounted at the lower end of the upper mounting piece (8), and the lower jacking piece (9) is abutted to the explosive charging barrel (2); go up installed part (8) threaded mounting on position sleeve (1), and the upper end of going up installed part (8) is installed rotatory hand wheel (13).
2. A charging means for engineering blasting according to claim 1, characterized in that the lower end of the lower top fixing member (9) is rotatably connected with a rotary disc (10), and the lower end of the rotary disc (10) is abutted with the charging barrel (2).
3. A charging device for engineering blasting according to claim 2, characterized in that a plurality of steel balls (11) are uniformly arranged between the rotary disc (10) and the lower fastener (9), all the steel balls (11) are annularly distributed at the lower end of the lower fastener (9), the upper ends of all the steel balls (11) are fixedly connected with the lower fastener (9), and the lower portions of all the steel balls (11) are rotatably connected in the rotary disc (10).
4. A charging means for engineering blasting according to claim 1, characterized in that a plurality of elastic locating means are provided in the central hole, all elastic locating means are uniformly distributed on the inner wall of the central hole in a ring shape, the upper part of the charging barrel (2) is provided with a plurality of locating holes uniformly distributed on the upper part thereof, and each elastic locating means is clamped in one locating hole.
5. A charging device for engineering blasting according to claim 4, characterized in that the elastic locating mechanism comprises mounting holes, spring elements (6) and spherical locating elements (7), a plurality of the mounting holes are uniformly distributed on the inner wall of the central hole, one spring element (6) is mounted in each mounting hole, one end of each spring element (6) is connected with the inner end face of the corresponding mounting hole, and the other end of each spring element (6) is connected with one spherical locating element (7) located in the mounting hole; one end of the spherical positioning piece (7) facing the positioning hole is a spherical head, and the depth of the positioning hole is smaller than the radius of the spherical head.
6. A charging device for engineering blasting according to claim 1, characterized in that the upper end of the locating sleeve (1) is provided with a threaded hole (12), the threaded hole (12) is coaxially connected with the central hole, and the inner diameter of the threaded hole (12) is larger than that of the central hole; the upper mounting piece (8) is in threaded connection with the threaded hole (12) in a matching mode, and the lower jacking piece (9) is movably connected into the central hole.
7. A charge for engineering blasting according to claim 1, characterized in that the lower end of the charge barrel (2) is fitted with a plurality of anchor studs (5).
8. A powder charging device for engineering blasting according to any one of claims 1-7, characterized in that the powder charging barrel (2) is internally provided with a vertical fixing rod (4), the upper end and the lower end of the vertical fixing rod (4) are respectively provided with a fixing plate (3), of the two fixing plates (3), the fixing plate (3) at the lower part abuts against the inner bottom surface of the powder charging barrel (2), and the fixing plate (3) at the upper part is flush with the upper end of the powder charging barrel (2).
9. A charge for engineering blasting according to claim 8, characterized in that the vertical fixing rod (4) is provided with a plurality of partition plates (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122448218.1U CN215930706U (en) | 2021-10-11 | 2021-10-11 | Explosive loading device for engineering blasting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122448218.1U CN215930706U (en) | 2021-10-11 | 2021-10-11 | Explosive loading device for engineering blasting |
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| Publication Number | Publication Date |
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| CN215930706U true CN215930706U (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122448218.1U Active CN215930706U (en) | 2021-10-11 | 2021-10-11 | Explosive loading device for engineering blasting |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114777592A (en) * | 2022-03-23 | 2022-07-22 | 中铁广州工程局集团有限公司 | Be applied to automatic protection charging means of tunnel blasting construction usefulness |
-
2021
- 2021-10-11 CN CN202122448218.1U patent/CN215930706U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114777592A (en) * | 2022-03-23 | 2022-07-22 | 中铁广州工程局集团有限公司 | Be applied to automatic protection charging means of tunnel blasting construction usefulness |
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