On-site mixed ammonium oil explosive truck

By designing a field mixed ammonium explosives truck with feeding mechanism and conveying mechanism, the problems of small loading range and interruption of loading operations in the prior art are solved, and a wider loading range and higher loading efficiency are achieved.

CN222700221UActive Publication Date: 2025-04-01HUNAN JINSHI ZHIZAO TECH CO LTD
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Patent Information

Application Number
CN202421469045.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-04-01
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

The existing on-site mixed ammonium oil explosives truck has a small range of loading and cannot reach some blast holes, resulting in the need to manually fill bags and load the medicine, which is very labor-intensive, and the charging operation is interrupted due to waiting for the loading can to be refilled, affecting the loading efficiency.

Method used

A on-site mixed ammonium explosives truck including an automobile chassis, a feeding mechanism, a drug delivery tube reel, a delivery mechanism and at least two loading tanks are designed. The feeding mechanism transports the box material to the loading can through the transverse and oblique screw conveying components, and the conveying mechanism uses an on-board air compressor to transport the ammonium explosives in the loading can to the gun hole through a telescopic boom and a delivery tube.

Benefits of technology

The range of loading is expanded, and manual bagging and filling is avoided, ensuring the sustainability of loading operations and improving the loading efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an on-site mixed ammonium oil and fuel oil explosive vehicle, and relates to the technical field of on-site mixed ammonium oil and fuel oil explosive vehicles. The on-site mixed ammonium oil and fuel oil explosive vehicle comprises a vehicle chassis, a material box, a feeding mechanism, a drug delivery pipe reel, a conveying mechanism and at least two drug charging tanks are installed on the vehicle chassis, the feeding mechanism is used to sequentially convey the materials in the material box to each drug charging tank for mixing, a telescopic arm is installed on the drug delivery pipe reel, a drug delivery pipe is coiled on the drug delivery pipe reel, and the drug delivery pipe extends and is installed on the telescopic arm, and the conveying mechanism comprises an airborne air compressor, and the airborne air compressor is used to provide high-pressure gas to convey the mixed ammonium oil and fuel oil explosive in the drug charging tank to the blast hole through the drug delivery pipe. The on-site mixed ammonium oil and fuel oil explosive vehicle can expand the charging range, avoid manual bag filling and the on-site mixed ammonium oil and fuel oil explosive vehicle cannot continuously perform charging operations due to waiting for the drug charging tank to be refilled, so as to improve the charging range and charging efficiency of the on-site mixed ammonium oil and fuel oil explosive vehicle.
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Description

Technical Field

[0001] The utility model relates to the technical field of on-site ammonium nitrate oil explosive mixing trucks, in particular to an on-site ammonium nitrate oil explosive mixing truck. Background Art

[0002] Ammonium oil-fuel mixture is a commonly used industrial explosive. Its preparation principle is to mix granular ammonium nitrate with diesel and other additives. There are two production methods for ammonium oil-fuel mixture: fixed production and on-site mixing. Fixed production is to mix and bag in a fixed factory. On-site mixing is to use special equipment such as ammonium oil-fuel mixture trucks to transport granular ammonium nitrate and diesel additives to the blasting site, mix them on-site into ammonium oil-fuel mixture using on-board equipment, and then directly load them into the blasthole mechanically without packaging.

[0003] The existing on-site mixed ammonium oil fuel oil explosive car delivers the ammonium oil fuel oil explosive in the material box to the blasthole. Because the charging range is small and the road conditions are such that the on-site mixed ammonium oil fuel oil explosive car cannot reach the front of some blastholes, it causes the need for manual bag filling, and the labor intensity is large. When there is a shortage of materials with a single charge tank, it is necessary to wait for the charge tank to replenish materials, causing the on-site mixed ammonium oil fuel oil explosive car to be unable to carry out the charging operation in a sustainable manner, thereby affecting the charging efficiency of the on-site mixed ammonium oil fuel oil explosive car. Therefore, it is necessary to design a kind of on-site mixed ammonium oil fuel oil explosive car that can expand the charging range and improve the charging efficiency. Utility Model Content

[0004] In response to the problems in the above-mentioned prior art, the present application proposes an on-site mixed ammonium oil and fuel oil explosive truck, which can avoid manual bag filling and the inability of the on-site mixed ammonium oil and fuel oil explosive truck to carry out continuous loading operations due to waiting for the filling tank to be refilled, so as to improve the loading efficiency of the on-site mixed ammonium oil and fuel oil explosive truck.

[0005] The utility model provides an on-site ammonium oil-fuel oil explosive mixing vehicle, which comprises a vehicle chassis, on which a material box, a feeding mechanism, a drug delivery pipe reel, a conveying mechanism and at least two drug charging tanks are installed, the feeding mechanism is used for sequentially conveying materials in the material box to each of the drug charging tanks for mixing, a telescopic arm is installed on the drug delivery pipe reel, a drug delivery pipe is coiled on the drug delivery pipe reel, and the drug delivery pipe is extended and installed on the telescopic arm, and the conveying mechanism is used for sequentially conveying the ammonium oil-fuel oil explosive mixed in the drug charging tanks to a blast hole through the drug delivery pipe.

[0006] As a further improvement of the above technical solution:

[0007] The above-mentioned on-site mixed ammonium nitrate explosive vehicle, further, the feeding mechanism includes a transverse screw conveying component and an oblique screw conveying component, the transverse screw conveying component is used to convey the material in the material box laterally to the oblique screw conveying component, the oblique screw conveying component is used to convey the material to each of the medicine-charging tanks, and each discharge pipe of the oblique screw conveying assembly that discharges material to the medicine-charging tank is installed with a discharge valve, and the discharge valve is used to control the on-off of the discharge pipe.

[0008] The above-mentioned on-site mixed ammonium oil-fuel oil explosive vehicle further comprises: the conveying mechanism includes an onboard air compressor, and the onboard air compressor is used to provide high-pressure gas to convey the mixed ammonium oil-fuel oil explosive in the charging tank to the blast hole through the drug delivery pipe.

[0009] The above-mentioned on-site mixed ammonium nitrate oil explosive vehicle, further, the telescopic arm is installed on the vehicle chassis through a slewing mechanism, and the slewing mechanism can drive the telescopic arm to rotate 360° relative to the vehicle chassis.

[0010] The above-mentioned on-site ammonium oil-fuel explosive truck further has a hole alignment mechanism installed at the end of the telescopic arm, and the hole alignment mechanism is used to align the drug delivery tube and extend it into the blast hole.

[0011] The above-mentioned on-site mixed ammonium nitrate oil explosive truck, further, has a position sensor installed at the end of the telescopic arm, and the position sensor is used to obtain the position of the blast hole, and the hole alignment mechanism can adjust the position of the drug delivery tube according to the position information of the blast hole obtained by the position sensor.

[0012] The above technical features can be combined in various suitable ways or replaced by equivalent technical features as long as the purpose of the utility model can be achieved.

[0013] The utility model provides an on-site mixed ammonium oil-fuel oil explosive vehicle, which, compared with the prior art, has at least the following beneficial effects: when it is necessary to transport the ammonium oil-fuel oil explosive into a blasthole, the on-site mixed ammonium oil-fuel oil explosive vehicle is first driven to a suitable position, the telescopic arm aligns the drug delivery pipe with the blasthole, the feeding mechanism sequentially transports the materials in the material box to each drug charging tank for mixing, and the conveying mechanism sequentially transports the mixed ammonium oil-fuel oil explosive in the drug charging tank to the blasthole through the drug delivery pipe. When the conveying mechanism conveys the mixed ammonium oil fuel oil explosive in one of the charging tanks to the blast hole through the drug delivery pipe, the feeding mechanism conveys the materials in the material box to other charging tanks in turn for mixing and preparation. When the mixed ammonium oil fuel oil explosive in the charging tank is conveyed, the conveying mechanism can continue to convey the ammonium oil fuel oil explosive in other charging tanks, thereby avoiding the on-site mixed ammonium oil fuel oil explosive vehicle being unable to carry out continuous charging operations due to waiting for the charging tank to be replenished, so as to improve the charging efficiency of the on-site mixed ammonium oil fuel oil explosive vehicle, and the telescopic arm can be extended and retracted to align the drug delivery pipe with the blast hole, thereby expanding the charging range of the charging vehicle and avoiding manual bag filling.

[0014] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and understandable, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0016] The present invention will be described in more detail below based on embodiments and with reference to the accompanying drawings.

[0017] Figure 1 The schematic diagram of the structure of the first on-site mixed ammonium nitrate oil explosive vehicle provided by the utility model embodiment is shown;

[0018] Figure 2 The present invention shows a schematic structural diagram of a second on-site mixed ammonium nitrate oil explosive vehicle provided by an embodiment of the present invention.

[0019] In the drawings, like reference numerals are used for like parts. The drawings are not necessarily to scale.

[0020] Description of reference numerals:

[0021] 100-on-site ammonium nitrate oil explosive vehicle, 110-car chassis, 120-material box, 130-feeding mechanism, 131-transverse spiral conveying assembly, 132-oblique spiral conveying assembly, 133-discharging valve, 140-telescopic arm, 141-drug delivery pipe, 142-position sensor, 143-drug delivery pipe reel, 150-conveying mechanism, 160-medicine charging tank, 170-rotating mechanism, 180-hole alignment mechanism. DETAILED DESCRIPTION

[0022] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0023] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0024] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0025] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0027] The utility model will be further described below in conjunction with the accompanying drawings.

[0028] The embodiment of the utility model provides an on-site mixed ammonium oil-fired explosive vehicle 100, which can avoid manual bag filling and the inability of the on-site mixed ammonium oil-fired explosive vehicle 100 to continuously perform charging operations due to waiting for the charging tank 160 to be refilled, so as to improve the charging efficiency of the on-site mixed ammonium oil-fired explosive vehicle 100.

[0029] See also Figure 1 and Figure 2 The on-site mixed ammonium oil-fuel oil explosive vehicle 100 provided by the embodiment of the utility model comprises a vehicle chassis 110, on which a material box 120, a feeding mechanism 130, a drug delivery pipe reel 143, a conveying mechanism 150 and at least two drug charging tanks 160 are installed, the feeding mechanism 130 is used to sequentially convey the materials in the material box 120 to each drug charging tank 160 for mixing, a telescopic arm 140 is installed on the drug delivery pipe reel 143, a drug delivery pipe 141 is coiled on the drug delivery pipe reel 143, and the drug delivery pipe 141 extends and is installed on the telescopic arm 140, and the conveying mechanism 150 is used to sequentially convey the ammonium oil-fuel oil explosive mixed in the drug charging tank 160 to the blasthole through the drug delivery pipe 141.

[0030] When it is necessary to transport ammonium oil-fuel mixture into the blasthole, first, the on-site mixed ammonium oil-fuel mixture vehicle 100 is driven to a suitable position, the telescopic arm 140 aligns the drug delivery pipe 141 with the blasthole, the feeding mechanism 130 transports the materials in the material box 120 to each drug charging tank 160 for mixing, and the conveying mechanism 150 transports the mixed ammonium oil-fuel mixture in the drug charging tank 160 into the blasthole through the drug delivery pipe 141 in turn.

[0031] When the conveying mechanism 150 conveys the mixed ammonium oil-fuel mixture in one of the charging tanks 160 to the blasthole through the drug delivery pipe 141, the feeding mechanism 130 conveys the materials in the material box 120 to other charging tanks 160 for mixing and preparation in turn. When the mixed ammonium oil-fuel mixture in the charging tank 160 is conveyed, the conveying mechanism 150 can continue to convey the ammonium oil-fuel mixture in other charging tanks 160, thereby avoiding the on-site mixed ammonium oil-fuel mixture truck 100 from being unable to carry out the charging operation continuously due to waiting for the charging tank 160 to be replenished, so as to improve the charging efficiency of the on-site mixed ammonium oil-fuel mixture truck 100, and the telescopic arm 140 expands the charging range of the charging truck by telescoping to align the drug delivery pipe 141 with the blasthole, avoiding manual bag filling and charging.

[0032] The on-site mixed ammonium oil fuel oil explosive vehicle 100 can expand the charging range, avoid manual bag filling and avoid the on-site mixed ammonium oil fuel oil explosive vehicle 100 being unable to continuously perform charging operations due to waiting for the charging tank to be refilled, so as to improve the charging range and charging efficiency of the on-site mixed ammonium oil fuel oil explosive vehicle 100.

[0033] The on-site mixed ammonium oil explosive vehicle 100 provided in the embodiment of the utility model is specifically referred to Figure 1 and Figure 2The feeding mechanism 130 includes a transverse screw conveying assembly 131 and an oblique screw conveying assembly 132. The transverse screw conveying assembly 131 is used to convey the material in the material box 120 transversely to the oblique screw conveying assembly 132. The oblique screw conveying assembly 132 is used to convey the material to each medicine tank 160. Each discharge pipe of the oblique screw conveying assembly 132 that discharges the material to the medicine tank 160 is equipped with a discharge valve 133, and the discharge valve 133 is used to control the on-off of the discharge pipe.

[0034] When it is necessary to convey materials to the medicine-filled tank 160, first open the unloading valve 133 on the unloading pipe corresponding to the medicine-filled tank 160, close the unloading valves 133 on the unloading pipes corresponding to other medicine-filled tanks 160, start the transverse screw conveying assembly 131 and the oblique screw conveying assembly 132, and the transverse screw conveying assembly 131 conveys the materials in the material box 120 transversely to the oblique screw conveying assembly 132, and the oblique screw conveying assembly 132 conveys the materials to the medicine-filled tank 160.

[0035] The on-site mixed ammonium oil explosive vehicle 100 provided in the embodiment of the utility model is specifically referred to Figure 1 and Figure 2 The conveying mechanism 150 includes an onboard air compressor, which is used to provide high-pressure gas to convey the mixed ammonium oil explosive in the charge tank 160 to the blast hole through the drug delivery pipe 141. The telescopic arm 140 is installed on the automobile chassis 110 through a slewing mechanism 170, and the slewing mechanism 170 can drive the telescopic arm 140 to rotate 360 ​​degrees relative to the automobile chassis 110. The end of the telescopic arm 140 is installed with a hole alignment mechanism 180, which is used to align the drug delivery pipe 141 and extend it into the blast hole.

[0036] See also Figure 1 A position sensor 142 is installed at the end of the telescopic arm 140. The position sensor 142 is used to obtain the position of the blast hole. The hole alignment mechanism 180 can adjust the position of the drug delivery tube 141 according to the position information of the blast hole obtained by the position sensor 142. The position sensor 142 is a 3D camera, a visual camera or a laser radar, which can detect the surrounding 360-degree image information to obtain the position information of the blast hole within the surrounding 360-degree range.

[0037] When using the on-site mixed ammonium oil fuel oil explosive vehicle 100 provided by the embodiment of the utility model to charge the blasthole, the on-site mixed ammonium oil fuel oil explosive vehicle 100 is first driven to a position close to the blasthole, and then according to the hole network parameter information of the blasthole drilled by the drilling rig, the vehicle positioning device (mounted on the vehicle chassis, not shown in this figure) obtains the position information of the vehicle in the mine, and the position sensor 142 obtains the actual position information of the blasthole, and at the same time automatically adjusts the telescopic distance of the telescopic arm 140, the bending and rotation angle of the hole mechanism 180, and extends the drug delivery tube 141 to the bottom of the blasthole to load the ammonium oil fuel oil while loading and withdrawing the tube.

[0038] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0039] Although the present invention is described herein with reference to specific embodiments, it should be understood that these embodiments are merely examples of the principles and applications of the present invention. It should therefore be understood that many modifications may be made to the exemplary embodiments, and other arrangements may be designed without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that the features described in the various dependent claims and herein may be combined in a manner different from that described in the original claims. It may also be understood that the features described in conjunction with the individual embodiments may be used in other described embodiments.

Claims

1. A field mixed ammonium nitrate oil explosive vehicle, characterized in that, The on-site ammonium oil-fuel oil explosive mixing vehicle comprises a vehicle chassis, on which a material box, a feeding mechanism, a drug delivery pipe reel, a conveying mechanism and at least two drug charging tanks are installed, the feeding mechanism is used to sequentially convey the materials in the material box to each of the drug charging tanks for mixing, a telescopic arm is installed on the drug delivery pipe reel, a drug delivery pipe is coiled on the drug delivery pipe reel, and the drug delivery pipe extends and is installed on the telescopic arm, and the conveying mechanism comprises an airborne air compressor, and the airborne air compressor is used to provide high-pressure gas to convey the ammonium oil-fuel oil explosive mixed in the drug charging tank to the blast hole through the drug delivery pipe.

2. The on-site mixed ammonium nitrate oil explosive vehicle according to claim 1, is characterized in that, The feeding mechanism includes a transverse screw conveying assembly and an oblique screw conveying assembly. The transverse screw conveying assembly is used to convey the material in the material box transversely to the oblique screw conveying assembly. The oblique screw conveying assembly is used to convey the material to each of the medicine-filled tanks. Each discharge pipe of the oblique screw conveying assembly that discharges material to the medicine-filled tank is equipped with a discharge valve, and the discharge valve is used to control the on-off of the discharge pipe.

3. The on-site mixed ammonium nitrate oil explosive vehicle according to claim 1 is characterized in that, The telescopic arm is installed on the vehicle chassis via a slewing mechanism, and the slewing mechanism can drive the telescopic arm to rotate 360° relative to the vehicle chassis.

4. The on-site mixed ammonium nitrate oil explosive vehicle according to claim 1, is characterized in that, A hole alignment mechanism is installed at the end of the telescopic arm, and the hole alignment mechanism is used to align the drug delivery tube and extend it into the blast hole.

5. The on-site mixed ammonium nitrate oil explosive vehicle according to claim 4 is characterized in that, A position sensor is installed at the end of the telescopic arm, and the position sensor is used to obtain the position of the blast hole. The hole alignment mechanism can adjust the position of the drug delivery tube according to the position information of the blast hole obtained by the position sensor.