CN220226739U - Welding type multi-edge cable drill rod - Google Patents

Abstract

The utility model belongs to the technical field of multi-edge cable-passing drill rods, and particularly relates to a welded multi-edge cable-passing drill rod which comprises a drill rod body, wherein the left end of the drill rod body is fixedly connected with a joint, the left end of the joint is fixedly connected with a positioning rod, the interior of the drill rod body is connected with a central cable-passing device, the interior of the joint is connected with a connecting mechanism, the inner sides of the two ends of the drill rod body are connected with clamping mechanisms, each clamping mechanism comprises a connecting frame, a bolt, a handle, a rotating ring and a clamping block, and the connecting frames are fixedly connected to the inner sides of the two ends of the drill rod body. This many arriss of welding lead to cable drilling rod, when using, place the inside back of center cable device in the drilling rod body, rotate the handle and drive the bolt rotation to drive the clamp splice and remove to the center cable device both ends in the drilling rod body, when until the clamp splice contacts the both ends of center cable device, accomplish the fixed of center cable device.

Description

Welding type multi-edge cable drill rod

Technical Field

The utility model relates to the technical field of multi-edge cable-through drill rods, in particular to a welded multi-edge cable-through drill rod.

Background

At present, drill rods for underground coal mine drilling construction are various in forms, and mainly comprise round drill rods, spiral drill rods, triangular drill rods and the like.

But the existing drill rod has many processing procedures, low production efficiency and lower strength, and the problem of abrupt change of the diameter of an inner hole exists at the joint and rod body connecting part no matter the joint and the rod body are split drill rods connected in an interference fit or friction welding mode, so that the trafficability of a fluid medium in the inner hole of the drill rod is poor, energy loss exists, and the drilling efficiency is reduced.

The welding type multi-edge cable drill rod disclosed in Chinese patent CN211201789U has the advantages that the first spiral groove and the second spiral groove with different spiral pitches are arranged, so that the first spiral groove and the second spiral groove are crossed, the groove area at the crossing part is further increased, the powder discharge effect is improved, and meanwhile, the welding type multi-edge cable drill rod disclosed by the utility model has a simple structure, is convenient to process and is suitable for large-scale popularization and use.

The cable guide in a multi-ribbed cable entry drill pipe is typically secured to the interior of the drill pipe, resulting in the cable being difficult to disassemble for repair when damaged.

Therefore, it is needed to provide a welded multi-edge cable drill rod which is convenient for disassembling the cable.

Disclosure of Invention

The utility model aims to provide a welded multi-edge cable-passing drill rod, which aims to solve the problems that a cable-passing device in the multi-edge cable-passing drill rod proposed in the background art is usually fixed in the interior of the drill rod, so that a cable is difficult to disassemble and maintain when damaged.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a many arris of welding lead to cable drilling rod, includes the drilling rod body, the left end fixedly connected with of drilling rod body connects, the left end fixedly connected with locating lever of joint, the internally connected of drilling rod body has a central cable device, the internally connected of joint has coupling mechanism, the both ends inboard of drilling rod body is connected with fixture.

The clamping mechanism comprises a connecting frame, bolts, handles, rotating rings and clamping blocks, wherein the connecting frame is fixedly connected to the inner sides of two ends of the drill rod body, the bolts are in threaded connection with the middle position inside the connecting frame, the handles are fixedly connected to one ends of the bolts, which are close to the drill rod body, of the rotating rings, the rotating rings are fixedly connected to the outer sides of one ends of the bolts, which are far away from the handles, of the rotating rings, and the clamping blocks are connected to one ends of the bolts, which are far away from the handles.

The clamping block is further improved in that one end, far away from the bolt, of the clamping block is abutted against the outer sides of two ends of the central cable-passing device, so that the clamping block can clamp the central cable-passing device through the clamping mechanism.

The further improvement is that one end, close to the bolt, of the inside of the clamping block is provided with a groove, and the outer side of one end, far away from the handle, of the bolt and the outer side of the rotating ring are rotationally connected with the inner side of the groove, so that the bolt is driven to move in the connecting frame by rotating the handle.

The connecting mechanism comprises a cylinder, a round block, a spring and a clamping block, wherein the cylinder is fixedly connected to the inner rear end of the joint, the round block is fixedly connected to the inner middle position of the cylinder, the spring is fixedly connected to the upper end and the lower end of the round block, and the clamping block is fixedly connected to one end of the spring, which is far away from the round block.

The further improvement lies in that the connecting groove is formed in the inner side of the right end of the drill rod body, and the outer side of the joint is in sliding connection with the inner side of the connecting groove so as to connect the two drill rod bodies.

The improvement is that the right end of the drill rod body is internally provided with a clamping hole, the outer side of the clamping block is in sliding connection with the inner side of the clamping hole, so that the clamping block in the cylinder can be pushed into the clamping hole by the spring to connect the two drill rod bodies.

The drill rod is further improved in that the drill rod body is internally provided with a positioning groove at the left end of the connecting groove, and the outer side of the positioning rod is in sliding connection with the inner side of the positioning groove so as to be positioned when the two drill rod bodies are connected.

In summary, the application discloses a welded multi-edge cable drill rod.

According to the technical scheme, when the handle is rotated to drive the bolt to rotate, the clamping block is driven to move towards the center cable passing device in the drill rod body, and the center cable passing device is fixed in the drill rod body until the clamping block contacts the two ends of the center cable passing device, so that the center cable passing device is convenient to install and detach with the center cable passing device through the clamping mechanism.

Furthermore, the joint at the left end of one drill rod body slides into the connecting groove at the right end of the other drill rod body, the clamping block is extruded into the cylinder in the sliding process until the joint is slid in, the clamping block is pushed into the clamping hole at the right end of the drill rod body, the two drill rod bodies are connected to work, and meanwhile, a welding machine can be arranged at the joint of the connection, so that the connection of the two drill rod bodies is firmer.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is a left end schematic view of the present utility model;

FIG. 3 is a schematic view of the internal structure of the cylinder according to the present utility model;

FIG. 4 is a right-hand side schematic view of the present utility model;

FIG. 5 is a cross-sectional view of the present utility model;

fig. 6 is a schematic structural diagram of a clamping mechanism according to the present utility model.

In the figure: 1. a drill rod body; 2. a joint; 3. a positioning rod; 4. a central cable-passing device; 5. a connecting mechanism; 501. a cylinder; 502. round blocks; 503. a spring; 504. a clamping block; 6. a clamping mechanism; 601. a connection frame; 602. a bolt; 603. a handle; 604. a rotating ring; 605. and clamping blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a many arriss of welding lead to cable drilling rod, includes drilling rod body 1, and drilling rod body 1's left end fixedly connected with connects 2, and the spread groove has been seted up to drilling rod body 1's right-hand member inboard, connects 2's the outside and spread groove's inboard sliding connection to be convenient for connect two drilling rod bodies 1. The left end fixedly connected with locating lever 3 of joint 2, the constant head tank has been seted up to the inside position that is located the spread groove left end of drilling rod body 1, and the outside of locating lever 3 and the inboard sliding connection of constant head tank to fix a position when two drilling rod bodies 1 are connected, thereby be convenient for connect two drilling rod bodies 1. The inside of the drill rod body 1 is connected with a central cable through device 4, the inside of the joint 2 is connected with a connecting mechanism 5, and the inner sides of the two ends of the drill rod body 1 are connected with clamping mechanisms 6.

The fixture 6 includes connecting frame 601, bolt 602, handle 603, swivel becket 604 and clamp splice 605, and connecting frame 601 fixed connection is inboard in the both ends of drilling rod body 1, and bolt 602 threaded connection is in the inside intermediate position of connecting frame 601, and handle 603 fixed connection is close to the one end of drilling rod body 1 in bolt 602, and swivel becket 604 fixed connection is in the outside that handle 603 one end was kept away from in bolt 602, and clamp splice 605 is connected in bolt 602 one end that is kept away from handle 603. The inside one end that is close to bolt 602 of clamp splice 605 is seted up flutedly, and bolt 602 keeps away from handle 603 one end outside and the inboard rotation connection of swivel becket 604 outside and recess to be located the connecting frame 601 through swivel becket 603 drive bolt 602 and remove, thereby drive clamp splice 605 and remove the both ends centre gripping of center cable device 4. One end of the clamping block 605 far away from the bolt 602 is abutted against the outer sides of the two ends of the central cable-passing device 4, so that the clamping block 605 can clamp the central cable-passing device 4 through the clamping mechanism 6, and the central cable-passing device 4 can be conveniently installed and detached.

The connecting mechanism 5 comprises a cylinder 501, a round block 502, a spring 503 and a clamping block 504, wherein the cylinder 501 is fixedly connected to the inner rear end of the joint 2, the round block 502 is fixedly connected to the inner middle position of the cylinder 501, the spring 503 is fixedly connected to the upper end and the lower end of the round block 502, and the clamping block 504 is fixedly connected to one end, far away from the round block 502, of the spring 503. The clamping hole is formed in the right end of the drill rod body 1, the outer side of the clamping block 504 is in sliding connection with the inner side of the clamping hole, and therefore when the two drill rod bodies 1 are connected, the clamping block 504 in the cylinder 501 can be pushed into the clamping hole by the spring 503 to connect the two drill rod bodies 1.

When the center cable 4 is placed in the drill rod body 1, the handle 603 is rotated to drive the bolt 602 to rotate, so that the clamping blocks 605 are driven to move towards the two ends of the center cable 4 in the drill rod body 1 until the clamping blocks 605 contact the two ends of the center cable 4, and the center cable 4 is fixed.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Claims (7)

1. The utility model provides a many arriss of welding lead to cable drilling rod, includes drilling rod body (1), its characterized in that: the novel drilling rod is characterized in that the left end of the drilling rod body (1) is fixedly connected with a joint (2), the left end of the joint (2) is fixedly connected with a positioning rod (3), the interior of the drilling rod body (1) is connected with a central cable through device (4), the interior of the joint (2) is connected with a connecting mechanism (5), and the inner sides of the two ends of the drilling rod body (1) are connected with clamping mechanisms (6);

clamping mechanism (6) are including connecting frame (601), bolt (602), handle (603), rotation ring (604) and clamp splice (605), connecting frame (601) fixed connection is inboard in the both ends of drilling rod body (1), bolt (602) threaded connection is in the inside intermediate position of connecting frame (601), handle (603) fixed connection is close to the one end of drilling rod body (1) in bolt (602), rotation ring (604) fixed connection keeps away from the outside of handle (603) one end in bolt (602), clamp splice (605) are connected in bolt (602) and are kept away from handle (603) one end.

2. The welded multi-ribbed cable drill rod according to claim 1, wherein: one end of the clamping block (605) far away from the bolt (602) is abutted against the outer sides of the two ends of the central cable-passing device (4).

3. The welded multi-ribbed cable drill rod according to claim 1, wherein: the inside one end that is close to bolt (602) of clamp splice (605) has seted up the recess, the outside of one end and the rotation ring (604) outside of keeping away from handle (603) of bolt (602) are connected with the inboard rotation of recess.

4. The welded multi-ribbed cable drill rod according to claim 1, wherein: coupling mechanism (5) are including drum (501), circle piece (502), spring (503) and fixture block (504), the inside rear end that connects (2) is connected in drum (501) fixed connection, circle piece (502) fixed connection is in the inside intermediate position of drum (501), spring (503) fixed connection is in the upper and lower both ends of circle piece (502), fixture block (504) fixed connection keeps away from the one end of circle piece (502) in spring (503).

5. The welded multi-ribbed cable drill rod according to claim 1, wherein: the inner side of the right end of the drill rod body (1) is provided with a connecting groove, and the outer side of the joint (2) is in sliding connection with the inner side of the connecting groove.

6. The welded multi-ribbed cable drill rod according to claim 4, wherein: the right end of the drill rod body (1) is internally provided with a clamping hole, and the outer side of the clamping block (504) is in sliding connection with the inner side of the clamping hole.

7. The welded multi-ribbed cable drill rod according to claim 1, wherein: the drill rod is characterized in that a positioning groove is formed in the drill rod body (1) at the left end of the connecting groove, and the outer side of the positioning rod (3) is in sliding connection with the inner side of the positioning groove.