Rod dismounting device for drilling machine

Abstract

The utility model relates to the technical field of rod dismounting devices, and discloses a rod dismounting device for a drilling machine, which comprises a fixed seat, a limiting wrench is lapped on one side of the top of the fixed seat, a rod dismounting wrench is arranged above the limiting wrench, a mounting cover is arranged above the fixed seat, and one end of the rod dismounting wrench is inserted into the mounting cover. The limiting groove, the limiting block and the limiting wrench are matched, the lower drill rod is conveniently limited, one side of the rod disassembling wrench is conveniently driven to move through matching of the mounting frame, the connecting shaft, the shaft sleeve, the mounting plate, the hydraulic rod and the driving block, and the upper drill rod is driven by the rod disassembling wrench to rotate by a certain angle. When the upper drill rod and the lower drill rod are detached, the connecting part of the upper drill rod and the lower drill rod is loosened, then the rod detaching wrench is detached from the upper drill rod, at the moment, the upper drill rod is driven by a drilling machine to rotate or manually rotate, the upper drill rod and the lower drill rod can be rapidly detached, and therefore the detaching difficulty of the drill rod is reduced, and the detaching convenience of the drill rod is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a rod unloading device technical field, more particularly to a rod unloading device for drilling machine. BACKGROUND

[0002] The drilling machine is a kind of complex engineering equipment, and its core function is to break underground rock or soil layer by mechanical force driven drill tool, however, after the drilling process is completed, the drill rod needs to be disassembled to maintain, replace or move to the next drilling position, the traditional drill rod disassembly mode needs the manual operation of operator using spanner, clamping plate or forceps, since multiple drill rods are usually connected by screw thread, the connection between drill rod and drill rod is more and more close due to the transmission of torque during the drilling process of drill rod, and it is difficult to manually disassemble drill rod, and it is difficult to loosen the connecting part between two drill rods, which needs to consume a lot of energy of staff, and needs to be improved. SUMMARY

[0003] In order to overcome the above-mentioned defects of the prior art, the utility model provides a rod unloading device for drilling machine to solve the problems existing in the above background art.

[0004] The utility model provides following technical scheme: a kind of rod unloading device for drilling machine, including fixed seat, the top of the one side of fixed seat is overlapped with limit spanner, the upper of limit spanner is equipped with rod unloading spanner, the upper of fixed seat is equipped with installation cover, one end of rod unloading spanner is inserted in the inside of installation cover, four positioning grooves are set in the bottom of installation cover inner wall, fixed frame is fixedly installed in the upper of installation cover, the inside of fixed frame is equipped with screw rod, the outer wall of screw rod is connected with pressing plate, the four corners of the bottom of pressing plate are fixedly connected with positioning plug rod, four positioning throughports are set in the right side of the top of rod unloading spanner, one end of positioning plug rod penetrates installation cover top and positioning throughport inside and is inserted in the inside of positioning groove, driving block is fixedly connected on the right side of installation cover, one side of the upper of fixed seat is equipped with hydraulic rod, the telescopic end of hydraulic rod is hinged on the side of driving block.

[0005] Further, the bottom end of the screw rod is rotatably installed in the middle of the top of the installation cover by a bearing, the top of the outer wall of the screw rod is rotatably installed in the top of the fixed frame by a bearing, and the top end of the screw rod is fixedly connected with a steering handle.

[0006] Further, the two sides of the inner wall of the fixed frame are provided with guide grooves, the two sides of the pressing plate are fixedly connected with guide blocks, and the outer wall of the guide block is slidingly connected in the inside of the guide groove.

[0007] Further, one side of the top of the fixed seat is fixedly connected with a support frame, the front surface of the support frame is fixedly installed with a mounting frame, the inside of the mounting frame is fixedly installed with a connecting shaft, the outer wall of the connecting shaft is rotationally sleeved with a shaft sleeve, the front surface of the shaft sleeve is fixedly connected with a mounting plate, and one end of the hydraulic rod is fixedly installed on the front surface of the mounting plate.

[0008] Further, the top of the fixed seat is provided with a plurality of limiting grooves, the inside of one of the limiting grooves is threadedly connected with a limiting block, and one side of the limiting block is overlapped on the outer wall of the limiting block.

[0009] Further, the four corners of the fixed seat are provided with mounting openings, the left side of the fixed seat is provided with an upper drill rod and a lower drill rod, the lower drill rod is located at the bottom end of the upper drill rod, and the outer wall of the connecting portion of the upper drill rod and the lower drill rod is provided with a rod dismounting groove.

[0010] The technical effects and advantages of the present application are as follows:

[0011] 1. The cooperation of the limiting groove, the limiting block and the limiting wrench facilitates the limiting of the lower drill rod, and the cooperation of the mounting frame, the connecting shaft, the shaft sleeve, the mounting plate, the hydraulic rod and the driving block facilitates the movement of one side of the rod dismounting wrench, the rod dismounting wrench drives the upper drill rod to rotate by a certain angle, the connecting portion of the upper drill rod and the lower drill rod is loosened, the rod dismounting wrench is dismounted from the upper drill rod, the upper drill rod is rotated by the drilling machine or manually, and the upper drill rod and the lower drill rod can be quickly dismounted, so that the difficulty of dismounting the drill rod is reduced, and the convenience of dismounting the drill rod is improved.

[0012] 2. The cooperation of the mounting cover, the fixed frame, the handle, the screw rod and the pressing plate facilitates the vertical movement of the positioning insertion rod, the bottom end of the positioning insertion rod can be taken out from the inside of the positioning through hole of the rod dismounting wrench, the rod dismounting wrench can be dismounted, and the rod dismounting wrench can be replaced. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a whole structure schematic view of the present application.

[0014] Fig. 2 It is another whole structure schematic view of the present application.

[0015] Fig. 3 It is a structure section view schematic view of the mounting frame, the shaft sleeve and the mounting plate of the present application.

[0016] Fig. 4 It is a structure section view schematic view of the rod dismounting wrench, the mounting cover and the fixed frame of the present application.

[0017] Fig. 5 It is a structure schematic view of the limiting block of the present application.

[0018] Fig. 6 The utility model discloses a rod unloading wrench structure schematic view.

[0019] The figure mark is: 1, fixed seat, 2, rod unloading wrench, 21, positioning through -opening, 3, limiting wrench, 4, support frame, 41, installation frame, 42, connecting shaft, 43, shaft sleeve, 44, mounting plate, 45, hydraulic rod, 46, drive block, 5, installation cover, 51, fixed frame, 52, steering wheel, 53, screw rod, 54, pressing plate, 55, positioning plug rod, 56, guide block, 57, guide groove, 6, limiting groove, 7, limiting block, 8, installation mouth, 9, upper drill rod, 10, lower drill rod. DETAILED DESCRIPTION

[0020] The technical scheme in the utility model will be described clearly and completely below in connection with the drawings in the utility model, and in addition, the form of each structure recorded in the following implementation is only an example, and the rod unloading device for drilling rig involved in the utility model is not limited to each structure recorded in the following implementation, and all other implementation obtained by the ordinary skill in the art without making creative labor belongs to the range of protection of the utility model.

[0021] Example one:

[0022] As Figs. 1-6 shown, a rod unloading device for drilling rig, including fixed seat 1, the left side of fixed seat 1 is equipped with upper drill rod 9 and lower drill rod 10, and lower drill rod 10 is located at the bottom end of upper drill rod 9, and the outer wall at the connecting place of upper drill rod 9 and lower drill rod 10 is provided with rod unloading groove, and the top of fixed seat 1 is lapped with limiting wrench 3 on one side, and the top of fixed seat 1 is provided with multiple limiting grooves 6, and one limiting groove 6 is screw-connected with limiting block 7 in the inside, and the outer wall of limiting block 7 is lapped on one side of limiting wrench 3, and the top of limiting wrench 3 is equipped with rod unloading wrench 2, and the top of fixed seat 1 is equipped with installation cover 5, and one end of rod unloading wrench 2 is inserted into the inside of installation cover 5, and the top of fixed seat 1 is fixedly connected with support frame 4 on one side, and support frame 4 is fixedly installed with installation frame 41 on the front, and installation frame 41 is fixedly installed with connecting shaft 42 in the inside, and connecting shaft 42 is rotatably sleeved with shaft sleeve 43 on the outer wall, and shaft sleeve 43 is fixedly connected with mounting plate 44 on the front, and one end of hydraulic rod 45 is fixedly installed on the front of mounting plate 44, and installation mouth 8 is formed on the four corners of fixed seat 1.

[0023] In the embodiment, the fixing seat 1 can be fixedly installed at a specified position by the bolt through the installation of the installation opening 8. Since the limiting block 7 is in threaded connection with the limiting groove 6, the limiting block 7 can be conveniently dismounted or installed. The limiting block 7 can be used for limiting one side of the limiting wrench 3. The lower drill rod 10 can be conveniently limited by moving the inner part of one end of the unloading rod wrench 2 to the unloading rod groove of the upper drill rod 9. The hydraulic rod 45 can be rotated according to the requirement. When the hydraulic rod 45 is rotated, one end of the hydraulic rod 45 can drive the shaft sleeve 43 to rotate on the outer wall of the connecting shaft 42 through the installation plate 44, so that the position of the hydraulic rod 45 can be adjusted. When the inner part of one end of the unloading rod wrench 2 is moved to the unloading rod groove of the upper drill rod 9, the telescopic end of the hydraulic rod 45 drives the unloading rod wrench 2 to move through the driving block 46 and the installation cover 5. When the unloading rod wrench 2 is pushed by the hydraulic rod 45, the inner part of one end of the unloading rod wrench 2 can drive the upper drill rod 9 to rotate by a certain angle, so that the upper drill rod 9 and the connecting part of the lower drill rod 10 can be loosened. Then, the unloading rod wrench 2 is dismounted from the upper drill rod 9. At this time, the upper drill rod 9 can be quickly dismounted from the lower drill rod 10 by using the drilling machine to drive the upper drill rod 9 to rotate or manually rotating the upper drill rod 9.

[0024] Embodiment two

[0025] As shown in Figs. 1-6 , four positioning grooves are formed in the bottom of the inner wall of the installation cover 5. A fixed frame 51 is fixedly installed above the installation cover 5. A screw rod 53 is arranged in the inner part of the fixed frame 51. A pressing plate 54 is in threaded connection with the outer wall of the screw rod 53. Positioning insertion rods 55 are fixedly connected to the four corners of the bottom of the pressing plate 54. Four positioning through openings 21 are formed in the top right side of the unloading rod wrench 2. One end of the positioning insertion rod 55 penetrates through the top of the installation cover 5, the inner part of the positioning through opening 21 and is inserted into the positioning groove. A driving block 46 is fixedly connected to the right side of the installation cover 5. A hydraulic rod 45 is arranged on one side above the fixed seat 1. The telescopic end of the hydraulic rod 45 is hingedly connected to one side of the driving block 46. The bottom end of the screw rod 53 is rotatably installed in the middle of the top of the installation cover 5 through a bearing. The upper part of the outer wall of the screw rod 53 is rotatably installed in the top of the fixed frame 51 through a bearing. A rotating handle 52 is fixedly connected to the top end of the screw rod 53. Two guide grooves 57 are formed in the inner wall of the fixed frame 51. Two guide blocks 56 are fixedly connected to the two sides of the pressing plate 54. The outer wall of the guide block 56 is slidably connected in the inner part of the guide groove 57.

[0026] In this embodiment, by the setting of the knob 52, the screw rod 53 is rotated, the screw rod 53 can drive the pressing plate 54 to move, the two sides of the pressing plate 54 drive the guide block 56 to slide in the guide groove 57, by the setting of the guide block 56 and the guide groove 57, the pressing plate 54 can be vertically guided, the pressing plate 54 drives the bottom end of the positioning plug rod 55 to be taken out from the positioning opening 21 of the rod wrench 2, and then one side of the rod wrench 2 is taken out from the inside of the mounting cover 5, so that the rod wrench 2 can be disassembled, and the rod wrench 2 is convenient to replace.

[0027] As shown above, Figs. 1-6 When the device is used, first, the inside of one end of the limiting wrench 3 is moved to the rod unloading groove of the lower drill rod 10, the bottom of the limiting block 7 is screw-connected in one of the limiting grooves 6, and the limiting block 7 is overlapped on one side of the limiting wrench 3, then the inside of one end of the rod wrench 2 is moved to the rod unloading groove of the upper drill rod 9, at this time, the telescopic end of the hydraulic rod 45 drives the driving block 46, the mounting cover 5 and the rod wrench 2 to move, the inside of one end of the rod wrench 2 drives the upper drill rod 9 to rotate by a certain angle, at this time, the limiting wrench 3 limits the lower drill rod 10, so that the connection part of the upper drill rod 9 and the lower drill rod 10 is loosened, then the rod wrench 2 is disassembled from the upper drill rod 9, at this time, the upper drill rod 9 is driven to rotate by the drilling machine or manually, so that the upper drill rod 9 and the lower drill rod 10 can be quickly disassembled;

[0028] When the rod wrench 2 needs to be replaced, the staff can rotate the screw rod 53 through the knob 52, the screw rod 53 drives the pressing plate 54, the guide block 56 and the positioning plug rod 55 to vertically move upward, the bottom end of the positioning plug rod 55 is taken out from the positioning opening 21 of the rod wrench 2, then one side of the rod wrench 2 is taken out from the inside of the mounting cover 5, so that the rod wrench 2 can be disassembled, when the rod wrench 2 is installed, one side of the rod wrench 2 is inserted into the inside of the mounting cover 5, at this time, the knob 52 and the screw rod 53 are reversely rotated, the pressing plate 54, the guide block 56 and the positioning plug rod 55 are driven to vertically move downward in the same way, the bottom end of the positioning plug rod 55 penetrates the inside of the positioning opening 21 of the rod wrench 2 and is inserted into the positioning groove in the bottom of the inner wall of the mounting cover 5, so that the rod wrench 2 can be quickly fixed and installed.

[0029] Finally, it should be pointed out that: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms “installation”, “connection”, “connection” should be understood in a broad sense, which can be mechanical connection or electrical connection, or the communication between the two elements, or direct connection, “up”, “down”, “left”, “right” and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0030] Secondly: the utility model discloses the embodiment in the drawing, only relate to the structure with the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of not conflict, the same embodiment and different embodiments of the utility model can be combined with each other.

[0031] Finally: the above only for the preferred embodiment of the utility model has, and does not for limiting the utility model, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A rod unloading device for a drilling rig, comprising a fixed base (1), characterized in that, A limit wrench (3) is attached to one side of the top of the fixed base (1). A release wrench (2) is provided above the limit wrench (3). A mounting cover (5) is provided above the fixed base (1). One end of the release wrench (2) is inserted into the interior of the mounting cover (5). Four positioning grooves are provided at the bottom of the inner wall of the mounting cover (5). A fixing frame (51) is fixedly installed above the mounting cover (5). A screw (53) is provided inside the fixing frame (51). A pressure plate is threaded onto the outer wall of the screw (53). 54), positioning rods (55) are fixedly connected to the four corners of the bottom of the pressure plate (54), and four positioning ports (21) are opened on the right side of the top of the unloading wrench (2). One end of the positioning rod (55) passes through the top of the mounting cover (5) and the inside of the positioning port (21) and is inserted into the inside of the positioning groove. A drive block (46) is fixedly connected to the right side of the mounting cover (5). A hydraulic rod (45) is provided on one side above the fixed seat (1). The telescopic end of the hydraulic rod (45) is hinged to one side of the drive block (46).

2. The drilling rig rod unloading device according to claim 1, characterized in that: The bottom end of the screw (53) is rotatably mounted on the middle of the top of the mounting cover (5) via a bearing, and the upper part of the outer wall of the screw (53) is rotatably mounted on the top of the fixed frame (51) via a bearing. The top end of the screw (53) is fixedly connected to a throttle (52).

3. The drilling rig rod unloading device according to claim 1, characterized in that: The inner wall of the fixed frame (51) is provided with guide grooves (57) on both sides, and guide blocks (56) are fixedly connected to both sides of the pressure plate (54). The outer wall of the guide block (56) is slidably connected to the inside of the guide groove (57).

4. The drilling rig rod unloading device according to claim 1, characterized in that: A support frame (4) is fixedly connected to one side of the top of the fixed base (1). A mounting frame (41) is fixedly installed on the front of the support frame (4). A connecting shaft (42) is fixedly installed inside the mounting frame (41). A bushing (43) is rotatably sleeved on the outer wall of the connecting shaft (42). A mounting plate (44) is fixedly connected to the front of the bushing (43). One end of the hydraulic rod (45) is fixedly installed on the front of the mounting plate (44).

5. A drilling rig rod unloading device according to claim 1, characterized in that: The top of the fixed base (1) is provided with multiple limiting grooves (6), one of which is threadedly connected to a limiting block (7), and one side of the limiting wrench (3) overlaps the outer wall of the limiting block (7).

6. The drilling rig rod unloading device according to claim 1, characterized in that: The four corners of the fixed base (1) are provided with mounting holes (8). The left side of the fixed base (1) is provided with an upper drill rod (9) and a lower drill rod (10). The lower drill rod (10) is located at the bottom end of the upper drill rod (9). The outer wall of the connection between the upper drill rod (9) and the lower drill rod (10) is provided with a rod unloading groove.

Images