CN217110697U

CN217110697U - Mining engineering is buried pipe device for blasting

Info

Publication number: CN217110697U
Application number: CN202221081353.5U
Authority: CN
Inventors: 张栋梁
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-08
Filing date: 2022-05-08
Publication date: 2022-08-02
Anticipated expiration: 2032-05-08

Abstract

The utility model discloses a mining engineering is buried pipe device for blasting, comprising a base plate, the bottom of bottom plate is provided with a plurality of first gyro wheels, first slotted hole has been seted up to the bottom plate, be provided with a plurality of centre gripping subassemblies on the bottom plate, a plurality of centre gripping subassemblies are used for the blasting tube that the centre gripping passed first slotted hole, the centre gripping subassembly contains the second gyro wheel, the second gyro wheel is hugged closely with the blasting tube outer wall when the centre gripping blasting tube, the centre gripping subassembly still contains two elastic components, the elastic component is used for hindering the rotation of second gyro wheel, first gyro wheel is the locking universal wheel, a plurality of first gyro wheel arrays are arranged in the bottom of bottom plate. The utility model discloses a set up a plurality of centre gripping subassemblies for the action that is the slow decline of line when the blasting tube gets into the blast hole is different from among the prior art direct with the bottom in blast hole of blasting tube landing, reduces the blasting tube and at the impaired possibility of the blast hole of packing into, is difficult to make the blasting tube impaired, reduces the subsequent work load of operating personnel, has also reduced the potential safety hazard when operating personnel operates simultaneously.

Description

Mining engineering is buried pipe device for blasting

Technical Field

The utility model relates to a mining engineering technical field especially relates to a mining engineering is buried pipe device for blasting.

Background

Mining refers to mining the mineral resources on the earth surface and the subsurface, and generally, blasting technology is adopted for the mineral resources on the subsurface, and the blasting tube is buried into a certain depth and is convenient to mine after being detonated.

The existing blasting tube is a carbon dioxide blasting tube, the shape of the blasting tube is a long-tube-shaped round rod, one end of the blasting tube is connected with a detonating cord, the other end of the blasting tube is used for burying a pre-excavated blasting hole, an operator generally holds the blasting tube by hands, inserts the blasting tube into the blasting hole, allows the blasting tube to fall freely, the blasting tube is detonated after the operator can leave a dangerous area, but the blasting hole has a certain depth, the blasting tube directly slides to the bottom to impact the blasting tube, certain damage can be caused to the blasting tube, certain possibility is provided to enable the blasting tube to be detonated normally, and then the blasting tube which can not be detonated needs to be excavated, and then a new blasting tube needs to be reloaded, which is relatively troublesome and dangerous.

Therefore, the application provides a mining engineering is buried pipe device for blasting.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the current comparatively rough and violent mode of packing into the blast hole with the blast pipe, make the blast pipe impaired easily to increase operating personnel's work load, and the buried pipe device for mining engineering blasting that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a mining engineering is pipe burying device for blasting, includes the bottom plate, the bottom of bottom plate is provided with a plurality of first gyro wheels, first slotted hole has been seted up to the bottom plate, be provided with a plurality of centre gripping subassemblies on the bottom plate, it is a plurality of the centre gripping subassembly is used for the centre gripping to pass the blasting cartridge of first slotted hole, the centre gripping subassembly contains the second gyro wheel, the second gyro wheel is hugged closely with the blasting cartridge outer wall when the centre gripping blasting cartridge, the centre gripping subassembly still contains two elastic components, the elastic component is used for hindering the rotation of second gyro wheel.

Preferably, the first rollers are locking universal wheels, and the plurality of first rollers are arranged at the bottom of the bottom plate in an array manner.

Preferably, the centre gripping subassembly includes a fixed block, fixed block fixed connection be in on the bottom plate, the spout has been seted up to the fixed block, the spout rotates and is connected with the threaded rod, spout sliding connection has the slider, threaded hole is seted up to the slider, the threaded rod with slider threaded connection, two stoppers of spout fixed connection.

Preferably, the slider is fixedly connected with a connecting rod, the connecting rod is fixedly connected with a first connecting plate, wherein two sides of the first connecting plate are fixedly connected with a second connecting plate, two of the second connecting plates are fixedly connected with a same shaft body, the second idler wheel is sleeved on the outer wall of the shaft body, two of the elastic pieces are sleeved on the outer wall of the shaft body, each elastic piece is a torsion spring, and two ends of each elastic piece are respectively connected with the second idler wheel and the second connecting plate.

Preferably, the top of the bottom plate is connected with a top plate through a plurality of support rods, the top plate is provided with a second slotted hole, the top plate is provided with two groups of placing assemblies, the top plate is fixedly connected with a bearing box, and the bearing box is provided with an opening.

Preferably, the placing assembly comprises two vertical plates, the vertical plates are fixedly connected to the top plate, a rubber block is arranged between the vertical plates, and the vertical section of the rubber block is arranged in a U shape.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a set up a plurality of centre gripping subassemblies for the action that is the slow decline of line when the blasting tube gets into the blast hole is different from among the prior art direct with the bottom in blast hole of blasting tube landing, reduces the blasting tube and at the impaired possibility of the blast hole of packing into, is difficult to make the blasting tube impaired, reduces the subsequent work load of operating personnel, has also reduced the potential safety hazard when operating personnel operates simultaneously.

Drawings

Fig. 1 is a schematic structural diagram of a pipe burying device for blasting in mining engineering according to the present invention;

fig. 2 is a schematic structural diagram of a bottom plate and a plurality of clamping assemblies in a pipe burying device for blasting in mining engineering, which is provided by the utility model;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

fig. 4 is a schematic view of the exploded structure of the pipe burying device for blasting in mining engineering.

In the figure: 1. a base plate; 2. a first roller; 3. a first slot; 4. a second roller; 5. an elastic member; 6. a fixed block; 7. a chute; 8. a threaded rod; 9. a slider; 10. a threaded hole; 11. a limiting block; 12. a connecting rod; 13. a first connecting plate; 14. a second connecting plate; 15. a shaft body; 16. a support bar; 17. a top plate; 18. a second slot; 19. a carrying case; 20. a vertical plate; 21. a rubber block.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, a pipe burying device for mining engineering blasting comprises a bottom plate 1, wherein a plurality of first rollers 2 are arranged at the bottom of the bottom plate 1, a first groove hole 3 is formed in the bottom plate 1, a plurality of clamping assemblies are arranged on the bottom plate 1 and used for clamping a blasting pipe penetrating through the first groove hole 3, each clamping assembly comprises a second roller 4, the second rollers 4 are tightly attached to the outer wall of the blasting pipe when the blasting pipe is clamped, the clamping assemblies further comprise two elastic pieces 5, and the elastic pieces 5 are used for blocking the rotation of the second rollers 4.

Remove bottom plate 1 to the blast hole department of excavating in advance, and make first slotted hole 3 correspond with the blast hole, the vertical first slotted hole 3 of orientation of blasting tube to make the outer wall of a plurality of second gyro wheels 4 centre gripping blasting tube simultaneously, the setting of elastic component 5 simultaneously hinders the rotation of second gyro wheel 4, thereby avoids the direct whereabouts of blasting tube in the bottom of blast hole.

Further, first gyro wheel 2 is the locking universal wheel, and a plurality of first gyro wheels 2 arrays are arranged in the bottom of bottom plate 1.

The first roller 2 is a locking universal wheel, has a locking function, and can enable the bottom plate 1 to stay at a proper position in the prior art.

Further, the centre gripping subassembly includes a

fixed block

6, and 6 fixed connection of fixed block are on bottom plate 1, and spout 7 has been seted up to fixed block 6, and spout 7 rotates and is connected with threaded

rod

8, and 7 sliding connection of spout have slider 9, and slider 9 sets up threaded hole 10, threaded

rod

8 and 9 threaded connection of slider, two stopper 11 of 7 fixed connection of spout.

During the use, rotating threaded rod 8, through the effect between threaded rod 8 and the screw hole 10 for slider 9 slides in spout 7, and the setting of two stopper 11, the purpose prevents outside 9 roll-off spouts 7 of slider, thereby leads to slider 9 to lose the restriction of spout 7.

Further, slider 9 fixedly connected with connecting rod 12, connecting rod 12 fixedly connected with first connecting plate 13, the equal fixedly connected with second connecting plate 14 in wherein both sides of first connecting plate 13, the same axis body 15 of fixedly connected with between two second connecting plates 14, second gyro wheel 4 cup joints on the outer wall of axis body 15, two elastic component 5 cup joints on the outer wall of axis body 15, elastic component 5 is the torsional spring, its both ends are connected with second gyro wheel 4 and second connecting plate 14 respectively.

For better clamping of the blasting cartridge, a friction-increasing rubber layer may be provided on the circumferential side of the second roller 4;

when the second roller 4 rotates, the torsion spring can be driven to rotate, so that the torsion spring deforms to generate elasticity, the second roller 4 is prevented from continuing to rotate, and the blasting tube is prevented from directly falling to the bottom of the blasting hole.

Further, the top of the bottom plate 1 is connected with a top plate 17 through a plurality of support rods 16, a second slotted hole 18 is formed in the top plate 17, two groups of placing assemblies are arranged on the top plate 17, a bearing box 19 is fixedly connected to the top plate 17, and the bearing box 19 is provided with an opening.

The bearing box 19 is used for placing detonating materials which are matched with the blasting tube for use, so that the work of operators is facilitated, and the weight of tools carried by the operators is reduced.

Further, place the subassembly and include two vertical boards 20, vertical board 20 fixed connection is on roof 17, is provided with block rubber 21 between two vertical boards 20, and the vertical cross-section of block rubber 21 is "U" type setting.

The blasting tube is directly placed in the rubber block 21, and is stably placed on the top plate 17 under the action of large friction force of the rubber block 21 and reaches the position of the blasting hole along with the movement of the bottom plate 1.

The utility model discloses a theory of operation:

putting the detonating material into the bearing box 19, putting the blasting tube into the rubber block 21, and moving the bottom plate 1 to the position of the blasting hole;

according to the diameter of the blasting tube, adjusting each clamping component, rotating the threaded rod 8, driving the slide block 9 to slide in the chute 7, thereby adjusting the axial distance between the second roller 4 and the central point of the first slotted hole 3 until the shortest axial distance between the second roller 4 and the central point of the first slotted hole 3 is the same as the radius of the blasting tube, taking the blasting tube out of the rubber block 21, vertically placing the blasting tube towards the second slotted hole 18, then enabling the blasting tube to pass through the second slotted hole 18 and be simultaneously clamped by the four second rollers 4 in the figure 2, enabling the blasting tube to slowly pass through the first slotted hole 3 due to the arrangement of the torsion spring, enabling the blasting tube to finally slowly enter the blasting hole, applying a downward acting force on the blasting tube if the blasting tube descends too slowly, helping the blasting tube descend, and then having two conditions, when the length of the blasting tube is greater than the depth of the blasting hole, when the blasting tube descends to a certain degree, one end of the blasting tube is already abutted against the bottom of the blasting hole, but the blasting tube is still clamped by the four second rollers 4, and at the moment, the second rollers 4 are required to be continuously adjusted, so that the blasting tube is not clamped by the second rollers 4, the bottom plate 1 is moved away, and then blasting operation is carried out; when the length of the blasting tube is smaller than the depth of the blasting hole, and when the blasting tube descends to a certain degree, the blasting tube is separated from the clamping of the four second rollers 4, so that the blasting tube automatically slides to the bottom of the blasting hole, but the distance from the top to the bottom of the blasting hole is shorter than that of the prior blasting tube, and the possibility of damage of the blasting tube is reduced to a certain degree.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a mining engineering is pipe burying device for blasting, its characterized in that, includes bottom plate (1), the bottom of bottom plate (1) is provided with a plurality of first gyro wheels (2), first slotted hole (3) have been seted up in bottom plate (1), be provided with a plurality of centre gripping subassemblies on bottom plate (1), it is a plurality of centre gripping subassembly is used for the centre gripping to pass the blasting tube of first slotted hole (3), the centre gripping subassembly contains second gyro wheel (4), second gyro wheel (4) hug closely with the blasting tube outer wall when the centre gripping blasting tube, the centre gripping subassembly still contains two elastic component (5), elastic component (5) are used for hindering the rotation of second gyro wheel (4).

2. A pipe burying device for mining engineering blasting according to claim 1, characterised in that said first rollers (2) are locking universal wheels, and a plurality of said first rollers (2) are arrayed at the bottom of said bottom plate (1).

3. The pipe burying device for the mining engineering blasting according to claim 1, wherein the clamping assembly comprises a fixed block (6), the fixed block (6) is fixedly connected to the bottom plate (1), the fixed block (6) is provided with a sliding groove (7), the sliding groove (7) is rotatably connected with a threaded rod (8), the sliding groove (7) is slidably connected with a sliding block (9), the sliding block (9) is provided with a threaded hole (10), the threaded rod (8) is in threaded connection with the sliding block (9), and the sliding groove (7) is fixedly connected with two limit blocks (11).

4. The pipe burying device for the mining engineering blasting according to claim 3, wherein a connecting rod (12) is fixedly connected to the sliding block (9), a first connecting plate (13) is fixedly connected to the connecting rod (12), second connecting plates (14) are fixedly connected to both sides of the first connecting plate (13), a same shaft body (15) is fixedly connected between the two second connecting plates (14), the second roller (4) is sleeved on the outer wall of the shaft body (15), the two elastic members (5) are sleeved on the outer wall of the shaft body (15), and the elastic members (5) are torsion springs, and both ends of the torsion springs are respectively connected with the second roller (4) and the second connecting plate (14).

5. The pipe burying device for mining engineering blasting according to claim 1, characterized in that the top of said bottom plate (1) is connected with a top plate (17) through a plurality of support rods (16), said top plate (17) is provided with a second slotted hole (18), said top plate (17) is provided with two sets of placing components, said top plate (17) is fixedly connected with a bearing box (19), said bearing box (19) has an opening.

6. A pipe burying device for mining engineering blasting according to claim 5, characterised in that said placement assembly comprises two vertical plates (20), said vertical plates (20) being fixedly connected to said top plate (17), a rubber block (21) being provided between said two vertical plates (20), said rubber block (21) being provided with a "U" shaped vertical cross-section.