Mine quincunx blast hole distributor

Abstract

The utility model discloses a mine quincunx blast hole distributer, including main rod, rotary connector, telescopic measuring rod, angle dial and locating ring, the bottom of main rod is provided with rotary connector, the side face of rotary connector is connected with telescopic measuring rod, the end portion of telescopic measuring rod is provided with locating ring, the angle dial is connected with the telescopic measuring rod, and the locating ring is connected with the telescopic measuring rod. An angle dial is arranged above the rotary connector, the angle dial is fixed on the main rod, and scale marks are arranged on the telescopic measuring rod. The device is simple in structure and convenient to use, holes can be distributed through flexible adjustment according to the designed hole distance and row distance of the blast holes, the hole distance and the row distance are determined through stretching and retracting of the telescopic measuring rod, and the angle between the blast holes is determined through rotation of the telescopic measuring rod in cooperation with the angle dial; and through rotary folding arrangement, storage is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of blasthole placement devices, in particular to a plum blossom-shaped blasthole placement device for mines. Background Art

[0002] The hole layout for step blasting in open-pit mines is mainly a plum blossom-shaped hole layout. The plum blossom-shaped hole layout is carried out by surveying technicians. When the holes in some areas are completed, the construction workers will work according to the hole layout points. The hole layout points may be damaged by the drilling rig during the operation, which will eventually change the hole network parameters, affect the hole spacing and row spacing of the blast holes, and are likely to form large blocks, foundations, and regional partition walls after blasting, which will affect the blasting quality and the hole network parameters will change.

[0003] The existing publication number is CN 220250865 U, which specifically discloses a blasthole positioning device for mining, comprising two main positioning seats and a main extension mechanism arranged therebetween, the two main positioning seats are each provided with an auxiliary extension mechanism, the ends of the two auxiliary extension mechanisms are each provided with an auxiliary positioning seat, the top surfaces of the auxiliary positioning seat and the main positioning seat are each provided with a compression groove, the bottom surfaces of the auxiliary positioning seat and the main positioning seat are each provided with a storage groove, the top surface of the compression groove is fixedly connected with a spring, the top surface of the spring is fixedly connected with a pressing plate, the bottom surface of the pressing plate is fixedly connected with a telescopic column, the bottom end of the telescopic column extends to the inner cavity of the storage groove and is fixedly connected with a mounting box; although the positioning device can position blastholes of different spacings, it is more troublesome to use, the angles need to be adjusted separately, the device structure is more complicated, and it is not convenient to store and carry. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a plum blossom-shaped blast hole arranging device for mines.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A plum blossom-shaped blasthole drill for a mine comprises a main rod, a rotary connector, a telescopic measuring rod, an angle dial and a positioning ring, wherein a rotary connector is arranged at the bottom of the main rod, the side of the rotary connector is connected to the telescopic measuring rod, the end of the telescopic measuring rod is arranged with a positioning ring, an angle dial is arranged above the rotary connector, the angle dial is fixed on the main rod, and scale lines are arranged on the telescopic measuring rod.

[0007] There are more than two rotating connectors, which are stacked up and down.

[0008] Two telescopic measuring rods are arranged on the one rotary connector, and the two telescopic measuring rods are arranged opposite to each other.

[0009] The rotary connector includes a bearing and a center shaft, the center shaft is sleeved in the bearing, the top of the center shaft is fixed to the bottom of the main rod, a connecting block is fixedly provided on the outer surface of the bearing, and the end of the connecting block is laterally connected to the rotating shaft; a pointer pointing to the center of the bearing is provided in the middle of the connecting block.

[0010] The telescopic measuring rod includes an outer rod and an inner rod, the inner rod is sleeved in the outer rod, a positioning ring is provided at the end of the inner rod, scale lines are provided on the outer rod and the inner rod, one end of the outer rod is closed, the inner rod extends out from the other end of the outer rod, a connecting ring corresponding to the rotating shaft is provided at the closed end of the outer rod, the connecting ring is sleeved on the rotating shaft, and the telescopic measuring rod can be rotated up and down through the connecting ring.

[0011] An end cover is arranged on the top of the main rod, and a handle is arranged on the top of the end cover.

[0012] The length of the main rod is greater than the length of the telescopic measuring rod when it is contracted, so it is convenient to fold and store.

[0013] When the telescopic measuring rod is rotated until the positioning ring at the end contacts the main rod, the hole maker can be placed in the storage sleeve.

[0014] The scale line shows the telescopic length of the telescopic rod, and the angle dial shows the angle between the telescopic measuring rod and the telescopic measuring rod.

[0015] The beneficial effects of the utility model are: simple structure, easy to use, and can be flexibly adjusted according to the designed hole spacing and row spacing for hole arrangement. The hole spacing and row spacing are determined by the extension and retraction of the telescopic measuring rod, and the rotation of the telescopic measuring rod cooperates with the angle dial to determine the angle between the blast holes; the rotatable and foldable setting is convenient for storage. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural diagram of the open state of the utility model;

[0017] Figure 2 This is a structural diagram of the measuring rod of the utility model being extended and opened;

[0018] Figure 3 This is a structural diagram of a rotary connector of the utility model;

[0019] Figure 4 This is a structural diagram of the telescopic measuring rod of the utility model;

[0020] Figure 5 This is a structural diagram of the utility model in a closed state;

[0021] Figure 6 This is a structural diagram of the storage state of the utility model;

[0022] In the figure: 1. main rod; 2. rotary connector; 21. central axis; 22. connecting block; 23. rotating shaft; 24. pointer; 3. telescopic measuring rod; 31. outer rod; 32. inner rod; 33. connecting ring; 34. scale line; 4. positioning ring; 5. angle dial; 6. end cover; 61. handle; 7. storage sleeve. DETAILED DESCRIPTION

[0023] Example 1

[0024] The utility model provides a plum blossom-shaped blasthole arranging device for mines, which has the following structure: comprising a main rod 1, a rotary connector 2, a telescopic measuring rod 3, an angle dial 5 and a positioning ring 4, wherein the rotary connector 2 is arranged at the bottom of the main rod 1, the rotary connector 2 comprises a bearing and a central shaft 21, the central shaft 21 is sleeved in the bearing, the top of the central shaft 21 is fixed at the bottom of the main rod 1, a connecting block 22 is fixedly arranged on the outer surface of the bearing, and the end of the connecting block 22 is horizontally connected to a rotating shaft 23; a pointer 24 pointing to the center of the bearing is arranged in the middle of the connecting block 22;

[0025] The side of the rotary connector 2 is connected to the telescopic measuring rod 3, and a positioning ring 4 is provided at the end of the telescopic measuring rod 3. The telescopic measuring rod 3 includes an outer rod 31 and an inner rod 32. The inner rod 32 is sleeved in the outer rod 31, and a positioning ring 4 is provided at the end of the inner rod 32. Scale lines 34 are provided on the outer rod 31 and the inner rod 32. One end of the outer rod 31 is closed, and the inner rod 32 extends from the other end of the outer rod 31. A connecting ring 33 corresponding to the rotating shaft 23 is provided at the closed end of the outer rod 31. The connecting ring 33 is sleeved on the rotating shaft 23, and the telescopic measuring rod 3 can be rotated up and down through the connecting ring 33;

[0026] An angle dial 5 is provided above the rotary connector 2, and the angle dial 5 is fixed on the main rod 1;

[0027] There are three rotary connectors 2, which are stacked up and down;

[0028] Two telescopic measuring rods 3 are arranged on a rotary connector 2, and the two telescopic measuring rods 3 are arranged opposite to each other;

[0029] An end cover 6 is provided at the top of the main rod 1 , and a handle 61 is provided at the top of the end cover 6 .

[0030] Example 2

[0031] like Figure 1-6As shown, the utility model provides a plum blossom-shaped blasthole arranging device for mines, which has the following structure: comprising a main rod 1, a rotary connector 2, a telescopic measuring rod 3, an angle dial 5 and a positioning ring 4, a rotary connector 2 is arranged at the bottom of the main rod 1, the rotary connector 2 comprises a bearing and a central shaft 21, the central shaft 21 is sleeved in the bearing, the top of the central shaft 21 is fixed to the bottom of the main rod 1, a connecting block 22 is fixedly arranged on the outer surface of the bearing, and the end of the connecting block 22 is horizontally connected to the rotating shaft 23; a pointer 24 pointing to the center of the bearing is arranged in the middle of the connecting block 22;

[0032] The side of the rotary connector 2 is connected to the telescopic measuring rod 3, and a positioning ring 4 is provided at the end of the telescopic measuring rod 3. The telescopic measuring rod 3 includes an outer rod 31 and an inner rod 32. The inner rod 32 is sleeved in the outer rod 31, and a positioning ring 4 is provided at the end of the inner rod 32. Scale lines 34 are provided on the outer rod 31 and the inner rod 32. One end of the outer rod 31 is closed, and the inner rod 32 extends from the other end of the outer rod 31. A connecting ring 33 corresponding to the rotating shaft 23 is provided at the closed end of the outer rod 31. The connecting ring 33 is sleeved on the rotating shaft 23, and the telescopic measuring rod 3 can be rotated up and down through the connecting ring 33;

[0033] An angle dial 5 is provided above the rotary connector 2, and the angle dial 5 is fixed on the main rod 1;

[0034] There are two rotary connectors 2, which are stacked up and down;

[0035] Two telescopic measuring rods 3 are arranged on a rotary connector 2, and the two telescopic measuring rods 3 are arranged opposite to each other;

[0036] An end cover 6 is provided at the top of the main rod 1, and a handle 61 is provided at the top of the end cover 6;

[0037] The length of the main rod 1 is greater than the length of the telescopic measuring rod 3 when it is contracted;

[0038] When the telescopic measuring rod 3 is rotated until the positioning ring 4 at the end contacts the main rod 1, the hole maker can be placed in the storage sleeve 7;

[0039] The scale line 34 shows the telescopic length of the telescopic rod, and the angle scale 5 shows the angle between the telescopic measuring rod 3 and the telescopic measuring rod 3;

[0040] Specifically, when in use, the length and angle of the telescopic measuring rod are adjusted according to the designed blasthole spacing and row spacing, the positioning ring is placed at the hole arrangement position, and the holes are arranged. When drilling is performed after the hole arrangement is completed, it can be used as a review tool or a drilling auxiliary tool to improve the accuracy of the blastholes.

Claims

1. A plum blossom-shaped blast hole arranging device for mines, characterized in that: It includes a main rod, a rotating connector, a telescopic measuring rod, an angle dial and a positioning ring. The bottom of the main rod is provided with a rotating connector. The side of the rotating connector is connected to the telescopic measuring rod. The end of the telescopic measuring rod is provided with a positioning ring. The angle dial is provided above the rotating connector. The angle dial is fixed on the main rod. The telescopic measuring rod is provided with scale lines.

2. A plum blossom-shaped blast hole maker for mines according to claim 1, characterized in that: There are more than two rotating connectors, which are stacked up and down.

3. A plum blossom-shaped blast hole maker for mines according to claim 2, characterized in that: Two telescopic measuring rods are arranged on the one rotary connector, and the two telescopic measuring rods are arranged opposite to each other.

4. The plum blossom-shaped blast hole arranging device for mines according to claim 1, characterized in that: The rotary connector includes a bearing and a center shaft, the center shaft is sleeved in the bearing, the top of the center shaft is fixed to the bottom of the main rod, a connecting block is fixedly provided on the outer surface of the bearing, and the end of the connecting block is laterally connected to the rotating shaft; a pointer pointing to the center of the bearing is provided in the middle of the connecting block.

5. A plum blossom-shaped blast hole arranging device for mines according to claim 4, characterized in that: The telescopic measuring rod includes an outer rod and an inner rod, the inner rod is sleeved in the outer rod, a positioning ring is provided at the end of the inner rod, scale lines are provided on the outer rod and the inner rod, one end of the outer rod is closed, the inner rod extends out from the other end of the outer rod, and a connecting ring corresponding to the rotating shaft is provided at the closed end of the outer rod, and the connecting ring is sleeved on the rotating shaft.

6. The plum blossom-shaped blast hole maker for mines according to claim 1, characterized in that: An end cover is arranged on the top of the main rod, and a handle is arranged on the top of the end cover.

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