Ultra-deep hole reinforced charging device

Abstract

The utility model discloses an ultra-deep hole reinforced charging device, which belongs to the technical field of deep hole blasting charging equipment and comprises a guide rail, a moving trolley, a pressure cylinder, a material conveying hard pipe, a material conveying hose and a pressure head. The moving trolley moves along the guide rail through the driving motor; the output end of the pressure cylinder is connected with the tail end of the conveying hard pipe; the hard conveying pipe is slidably limited through the guide seat and the guide shaft, and a baffle is arranged at the tail end; the material conveying hose is communicated with the material conveying hard pipe and an external explosive pump; the pressing head is of a disc structure with a threaded through hole and is in threaded connection with the end of the hard conveying pipe. The conveying hard pipe is precisely conveyed to the bottom of a deep hole through the moving trolley, high-pressure compaction from bottom to top is synchronously carried out through the pressing head in the explosive filling process, the problems that in the prior art, explosive compaction lags behind, and the hole bottom density is insufficient are solved, and the explosive compactness and the blasting performance are remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to deep hole blasting equipment technical field, concretely relates to a kind of super deep hole reinforced charging device. BACKGROUND

[0002] In the field of blasting engineering, improving the filling density of explosive is crucial for optimizing the blasting effect. The higher the packing density of explosive in deep hole, the more enhanced its detonation performance, which helps to improve the utilization rate of explosive energy, improve rock fragmentation size, reduce large block rate and root, and reduce harmful effects such as blasting vibration and air shock wave, so as to achieve safer, more efficient and more economical blasting construction. Especially in super deep hole blasting, high-density filling of bottom explosive plays an irreplaceable role in overcoming the huge clamping force of bottom rock and resisting the compression of overlying explosive to ensure effective throwing or breaking of bottom rock.

[0003] Currently, the explosive reinforcement method for deep hole is to fill explosive first and then compact explosive, which requires separate setting of pumping device and compaction device. The two devices are used at intervals, which is complicated and inefficient. UTILITY MODEL CONTENT

[0004] In view of the above-mentioned shortcomings of the prior art, the purpose of the utility model is to provide a super deep hole reinforced charging device to solve the problem of low efficiency of deep hole reinforced charging in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] The utility model discloses a guide rail, mobile car, pressure cylinder, hard pipe, flexible pipe and pressure head, the mobile car is movably arranged on the guide rail, the pressure cylinder is installed on the mobile car, the hard pipe is fixedly connected with the output end of pressure cylinder at the end, the extension direction of the hard pipe is the same as the guide rail, the flexible pipe is communicated with the hard pipe, the flexible pipe is connected to the output pump of explosive conveying, the pressure head is the disc structure with threaded hole, the pressure head is threadedly connected with the end of the hard pipe.

[0007] Optionally, the mobile car comprises a guide seat, the guide seat is fixed on the mobile car, the hard pipe is slidably arranged on the guide seat, the hard pipe comprises a baffle, the baffle is fixed at the end of the hard pipe, and the baffle is fixedly connected with the output end of the pressure cylinder.

[0008] Optionally, the mobile car further comprises a plurality of guide shafts, the guide shafts are in the same direction as the hard pipe, the baffle is slidably arranged on the guide shafts, and the guide shafts are fixedly connected with the mobile car.

[0009] Optionally, a cartridge is further included, which is slidingly arranged outside the pressing head, and the cartridge extends into the deep hole along with the feeding hard tube and stays at the bottom of the deep hole.

[0010] Optionally, a positioning device for temporarily fixing the cartridge is further included, which comprises a telescopic cylinder, an upper sliding ring, a lower sliding ring, a plurality of connecting rods, a plurality of front rods and a plurality of rear rods, the telescopic cylinder is fixed on the baffle, the upper sliding ring and the lower sliding ring are slidingly arranged on the feeding hard tube, the connecting rods are arranged between the upper sliding ring and the lower sliding ring, the output end of the telescopic cylinder is fixedly connected with the upper sliding ring, a plurality of the front rods are distributed around the feeding hard tube and are hingedly connected with the lower sliding ring, one end of a plurality of the rear rods is hingedly connected with the front rods respectively, and the other end is hingedly connected with the outside of the feeding hard tube, the telescopic cylinder is extended out, so that the rear rods are rotated and abut against the inside of the cartridge.

[0011] Optionally, the end of the rear rod is wrapped with a layer of anti-skid rubber.

[0012] Optionally, the number of the front rods and the rear rods is four.

[0013] Optionally, the moving vehicle is provided with a driving motor for driving the moving vehicle to move along the guide rail.

[0014] Optionally, the connecting rods are four and are uniformly arranged around the feeding hard tube.

[0015] The beneficial effects of the utility model lie in that: through the setting of the linearly moving feeding hard tube, the feeding hard tube is moved to the bottom of the deep hole along with the adjustment of the rotating arm and the movement of the moving vehicle, the feeding soft tube is adaptively moved and is always connected with the feeding hard tube and the explosive output pump, along with the retraction of the feeding hard tube and the output of the output pump, the feeding hard tube outputs the explosive to the bottom of the deep hole, the moving vehicle drives the feeding hard tube to move forward again and releases the filled explosive, through the output of the pressure cylinder, the pressing head presses the explosive downward, through the output of the pressure cylinder and the stepping of the moving vehicle, the explosive can be compacted in the deep hole, the explosive density at the bottom of the deep hole is improved, and the explosive performance is strengthened.

[0016] Other advantages, objects and features of the present utility model will be clarified in the following description, and are obvious to those skilled in the art to some extent, or can be taught from the practice of the present utility model. The objects and other advantages of the present utility model can be realized and obtained through the following description. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to make the objects, technical schemes and beneficial effects of the utility model more clear, the utility model provides the following drawings for description:

[0018] Fig. 1 It is the overall schematic view of the explosive charging device of the utility model;

[0019] Fig. 2 The utility model discloses a mobile trolley details schematic view;

[0020] Fig. 3 The utility model discloses a cartridge details schematic view;

[0021] Marked in the drawing as follows: 1, guide rail;2, mobile trolley;21, guide seat;22, drive motor;3, pressure cylinder;4, hard pipe of conveying material;41, baffle;42, guide shaft;5, soft hose of conveying material;6, pressure head;7, cartridge;81, telescopic cylinder;82, upper sliding ring;83, lower sliding ring;84, connecting rod;85, front rod;86, rear rod;87, antiskid rubber;9, rotating arm. DETAILED DESCRIPTION

[0022] The following specific embodiments illustrate the implementation of the utility model, and those skilled in the art can easily understand other advantages and effects of the utility model from the disclosed content.

[0023] Please refer to Figs. 1-3 . It is understood that the structure, proportion, size and the like shown in the drawings of the specification are only used to cooperate with the disclosed content of the specification for understanding and reading by those skilled in the art, and are not used to limit the limiting conditions of the implementation of the utility model, so they do not have technical substantive significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes that can be achieved by the utility model, should still fall within the scope covered by the disclosed technical content of the utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" in the specification are only for the convenience of clear description, and are not used to limit the scope of the implementation of the utility model. The change or adjustment of the relative relationship, without substantial change of technical content, is also regarded as the implementation scope of the utility model.

[0024] The following embodiments are only for illustration. The various embodiments can be combined, which are not limited to the content shown in the following single embodiment.

[0025] The utility model provides a kind of super deep hole reinforced charge device, it is installed on the rotating arm 9 of mobile equipment, as shown in Figs. 1-3 It includes guide rail 1, mobile trolley 2, pressure cylinder 3, hard pipe of conveying material 4, soft hose of conveying material 5 and pressure head 6, the guide rail 1 is rotationally connected with rotating arm 9, the mobile trolley 2 is movably arranged on the guide rail 1, the mobile trolley 2 is equipped with drive motor 22 for driving the mobile trolley 2 to move along guide rail 1, the pressure cylinder 3 is installed on the mobile trolley 2, the hard pipe of conveying material 4 end is fixedly connected with the output end of pressure cylinder 3, for reference Fig. 2The mobile vehicle 2 includes a guide seat 21, which is fixed on the mobile vehicle 2. The conveying rigid pipe 4 is slidably disposed on the guide seat 21. The conveying rigid pipe 4 includes a baffle 41, which is fixed to the end of the conveying rigid pipe 4. The baffle 41 is fixedly connected to the output end of the pressure cylinder 3. The extension direction of the conveying rigid pipe 4 is the same as that of the guide rail 1. The mobile vehicle 2 also includes several guide shafts 42, which move in the same direction as the conveying rigid pipe 4. The baffle 41 is slidably disposed on the guide shafts 42, which are fixedly connected to the mobile vehicle 2. The conveying hose 5 communicates with the conveying rigid pipe 4 and is connected to the output pump for conveying explosives. The outer diameter of the pressure head 6 matches the inner diameter of the deep hole. The pressure head 6 is a disc structure with a threaded through hole and is threadedly connected to the end of the conveying rigid pipe 4.

[0026] This utility model, by setting a linearly moving conveying rigid pipe 4, moves to the bottom of the deep hole as the rotating arm 9 is adjusted and the moving vehicle 2 moves. The conveying hose 5 moves adaptively and is always connected to the conveying rigid pipe 4 and the explosive output pump. As the conveying rigid pipe 4 retracts and the output pump outputs, the conveying rigid pipe 4 outputs the explosive to the bottom of the deep hole. The moving vehicle 2 then moves the conveying rigid pipe 4 forward again and releases the filled explosive. Through the output of the pressure cylinder 3, the pressure head 6 presses the explosive down. Through the output of the pressure cylinder 3 and the stepping of the moving vehicle 2, the explosive can be compacted in the deep hole, increasing the explosive density at the bottom of the deep hole and enhancing the explosive performance.

[0027] In further proposals, such as Fig. 2 and Fig. 3 As shown, it also includes a cartridge 7, which is slidably disposed outside the pressure head 6. The cartridge 7 extends into the deep hole along with the conveying rigid pipe 4 and remains at the bottom of the deep hole. It also includes a positioning device for temporarily fixing the cartridge 7. The positioning device includes a telescopic cylinder 81, an upper sliding ring 82, a lower sliding ring 83, four connecting rods 84, four front rods 85, and four rear rods 86. The telescopic cylinder 81 is fixed on the baffle 41. The upper sliding ring 82 and the lower sliding ring 83 are both slidably disposed on the conveying rigid pipe 4. Between the upper sliding ring 82 and the lower sliding ring 83, the connecting rod 84 is connected to the upper sliding ring 82 at the output end of the telescopic cylinder 81. Several front rods 85 are distributed around the conveying rigid pipe 4 and hinged to the lower sliding ring 83. Several rear rods 86 are hinged at one end to the front rods 85 and at the other end to the outside of the conveying rigid pipe 4. The telescopic cylinder 81 extends to rotate the rear rods 86 and abut against the inside of the cartridge 7. The end of the rear rod 86 is wrapped with a layer of anti-slip rubber 87.

[0028] In the structure, the cartridge 7 is arranged to peripherally wrap the explosive at the deep hole, so as to avoid the penetration of the explosive due to the gap around the deep hole; the cartridge 7 is also used to guide the pressure head 6; compared with the pressure head 6 and the side wall of the deep hole, the inner wall of the cartridge 7 is smooth, so as to improve the smoothness of the movement of the pressure head 6; the positioning device is arranged to coaxially position the cartridge 7 with the pressure head 6 when the hard pipe 4 is inserted into the deep hole, so as to assist the cartridge 7 to be inserted into the bottom end of the deep hole; after the cartridge 7 is positioned, the telescopic cylinder 81 is retracted, and the cartridge 7 is retained at the bottom end of the deep hole; the structure can be remotely operated to realize the insertion of the cartridge 7 and the filling of the explosive, assist the explosive to be pressed, and improve the compactness of the explosive.

[0029] Finally, it should be pointed out that the above preferred embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in form and details without departing from the scope defined in the claims of the present application.

Claims

1. An ultra-deep hole reinforced charge device, characterized by: The device comprises a guide rail, a moving trolley, a pressure cylinder, a hard pipe, a soft pipe and a pressure head.

2. The ultra-deep hole reinforced charge device of claim 1, wherein: The moving trolley is movably arranged on the guide rail, the pressure cylinder is installed on the moving trolley, the end of the hard pipe is fixedly connected with the output end of the pressure cylinder, the extending direction of the hard pipe is the same as the guide rail, the soft pipe is in communication with the hard pipe, the soft pipe is connected with an output pump for conveying explosives, and the pressure head is a disc structure with a threaded through hole.

3. The ultra-deep hole reinforced charge device of claim 2, wherein: The moving trolley comprises a guide seat, the guide seat is fixedly arranged on the moving trolley, the hard pipe is slidably arranged on the guide seat, the hard pipe comprises a baffle, the baffle is fixedly arranged on the end of the hard pipe, and the baffle is fixedly connected with the output end of the pressure cylinder.

4. The ultra-deep hole reinforced charge device of claim 3, wherein: The moving trolley further comprises a plurality of guide shafts, the guide shafts are in the same moving direction as the hard pipe, the baffle is slidably arranged on the guide shafts, and the guide shafts are fixedly connected with the moving trolley.

5. The ultra-deep hole reinforced charge device of claim 4, wherein: The device further comprises a cartridge, the cartridge is slidably arranged outside the pressure head, and the cartridge is extended into a deep hole together with the hard pipe and stays at the bottom of the deep hole.

6. The ultra-deep hole reinforced charge device of claim 5, wherein: The device further comprises a positioning device for temporarily fixing the cartridge, the positioning device comprises a telescopic cylinder, an upper sliding ring, a lower sliding ring, a plurality of connecting rods, a plurality of front rods and a plurality of rear rods, the telescopic cylinder is fixedly arranged on the baffle, the upper sliding ring and the lower sliding ring are slidably arranged on the hard pipe, the connecting rods are arranged between the upper sliding ring and the lower sliding ring, the output end of the telescopic cylinder is fixedly connected with the upper sliding ring, the front rods are distributed around the hard pipe and are hingedly connected with the lower sliding ring, one end of the rear rods is hingedly connected with the front rods, and the other end of the rear rods is hingedly connected with the outside of the hard pipe, the telescopic cylinder is extended out, the rear rods are rotated and abut against the inside of the cartridge.

7. The ultra-deep hole reinforced charge device of claim 6, wherein: The end of the rear rod is wrapped with a layer of anti-skid rubber.

8. The ultra-deep hole reinforced charge device of claim 7, wherein: The number of the front rods and the rear rods is four.

9. The ultra-deep hole reinforced charge device of claim 8, wherein: The moving trolley is provided with a driving motor for driving the moving trolley to move along the guide rail. The number of the connecting rods is four and the connecting rods are uniformly arranged around the hard pipe.

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