Quick balance adjusting device for drilling machine

Abstract

The utility model relates to the technical field of balance adjustment, in particular to a drilling machine balance rapid adjusting device which comprises a disc, an installation mechanism is installed at the bottom of the disc, a rotating mechanism is installed on the surface of the disc and comprises a cylinder, a positioning rod is welded to the top of the cylinder, and the positioning rod is fixed to the disc. The surface of the positioning rod is movably sleeved with a positioning block. The position of the balancing weight is adjusted according to the condition of the drilling machine, the drilling machine is adjusted to be balanced, the first motor is controlled to operate to enable the gear to rotate, then the gear ring and the cylinder rotate, the positions of the shell and the balancing weight are adjusted, the second motor rotates to enable the lead screw to rotate, and the movable plate, the positioning rod and the balancing weight move. Therefore, the device has the advantage that the positions of the balancing weights can be subjected to multi-direction displacement adjustment, the gravity center of the drilling machine is changed, the drilling machine is subjected to quick balance adjustment, the number and the weight of the balancing weights on the positioning rod are adjusted, and the adaptability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of balance adjustment, in particular to a drilling rig balance quick adjustment device. Background Art

[0002] Drilling rigs are important equipment in the fields of petroleum, geological exploration, coal mining, etc. Their balance performance has a great impact on operating efficiency and safety. However, during the operation of traditional drilling rigs, due to factors such as geological conditions and equipment wear, the balance performance may deteriorate and needs to be adjusted.

[0003] Through research and analysis, it is found that the drilling rig balance adjustment still has the following shortcomings to a certain extent.

[0004] For example, traditional balance adjustment methods usually require a lot of time and manpower, and the adjustment effect is difficult to guarantee, which seriously affects the work efficiency and safety. The center of gravity of the drilling rig cannot be adjusted quickly, and the balance adjustment cannot be performed quickly. In order to solve the above technical problems, we have designed a drilling rig balance quick adjustment device. Utility Model Content

[0005] The utility model aims to provide a drilling rig balance quick adjustment device, which has the advantage of quick balance adjustment and solves the problem that the balance adjustment method usually takes a lot of time and manpower, and the adjustment effect is difficult to guarantee, which seriously affects the working efficiency and safety, and the center of gravity of the drilling rig cannot be adjusted quickly.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drilling rig balance quick adjustment device, comprising a disc, a mounting mechanism is installed at the bottom of the disc, a rotating mechanism is installed on the surface of the disc, the rotating mechanism comprises a cylinder, a positioning rod is welded on the top of the cylinder, a positioning block is movably sleeved on the surface of the positioning rod, a moving mechanism is installed on the surface of the positioning block, and a counterweight block is installed on the surface of the moving mechanism.

[0007] Preferably, the mounting mechanism includes a fixed block, the top of the fixed block is welded to the bottom of the disc, a square tube is welded to one side of the fixed block, a square rod is slidably connected to the inner wall of the square tube, a mounting plate is welded to the end of the square rod away from the fixed block, and a fixing bolt is threadedly embedded at the bottom of the square tube.

[0008] Preferably, the rotating mechanism includes a gear ring, the surface of the cylinder is rotatably connected to the inner wall of the disc via a bearing, the gear ring is fixedly sleeved on the surface of the cylinder, the front side of the bottom of the disc is fixedly connected to motor 1 via bolts, the rotating shaft of motor 1 passes through the disc and is fixedly connected to a gear, and the gear is meshed with the gear ring.

[0009] Preferably, the moving mechanism includes a shell, and the opposite sides of the two positioning blocks are welded to the surface of the shell. The right side of the shell is fixedly connected to motor 2 by bolts. The rotating shaft of motor 2 passes through the shell and is fixedly connected to a screw rod. A moving plate is threadedly sleeved on the surface of the screw rod. A limiting rod is welded on the top of the moving plate, and the counterweight block is movably sleeved on the surface of the limiting rod.

[0010] Preferably, the left end of the screw rod is rotatably embedded in the left side of the shell through a bearing, and the movable plate is slidably engaged with the surface of the shell.

[0011] Preferably, rollers are installed on the right front side and the right rear side of the bottom of the shell, and the bottom of the roller is in contact with the top of the disc.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model sets the device on the surface of the drilling rig, adjusts the length of the square rod in the square tube, makes the surface of the mounting plate contact with the mounting position on the surface of the drilling rig, and then rotates the fixing bolt to make one end of the fixing bolt closely contact with the surface of the square rod, positions and fixes the square tube and the square rod, and then connects the mounting plate to the drilling rig through bolts and nuts, thereby having the advantage of being easy to install the balance adjustment device on the drilling rig, and can be adjusted according to the size of the drilling rig, with high flexibility and strong practicality.

[0014] 2. The utility model adjusts the position of the counterweight according to the situation of the drilling rig, so that the drilling rig can be adjusted and balanced. The operation of motor one is controlled to rotate the gear, and then the gear ring and the cylinder are rotated to adjust the position of the shell and the counterweight. The rotation of motor two rotates the screw to move the movable plate, the positioning rod and the counterweight. Thus, the utility model has the advantage of being able to adjust the position of the counterweight in multiple directions, change the center of gravity of the drilling rig, and quickly adjust its balance. In addition, the number and weight of the counterweights on the positioning rod can be adjusted to improve the adaptability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This is a bottom-up stereoscopic schematic diagram of the utility model;

[0017] Figure 3 It is a partially cutaway stereoscopic schematic diagram of the utility model;

[0018] Figure 4 For this utility model Figure 2 A is an enlarged schematic diagram;

[0019] Figure 5 It is an exploded stereoscopic schematic diagram of the mobile mechanism and the counterweight block of the utility model.

[0020] In the figure: 1. disc; 2. mounting mechanism; 21. fixing block; 22. square tube; 23. square rod; 24. mounting plate; 25. fixing bolt; 3. rotating mechanism; 31. cylinder; 32. gear ring; 33. motor 1; 34. gear; 4. positioning rod; 5. positioning block; 6. moving mechanism; 61. housing; 62. motor 2; 63. screw rod; 64. moving plate; 65. limiting rod; 7. counterweight; 8. roller. DETAILED DESCRIPTION

[0021] See also Figure 1-Figure 5 A drilling rig balance quick adjustment device includes a disc 1, a mounting mechanism 2 is installed at the bottom of the disc 1, a rotating mechanism 3 is installed on the surface of the disc 1, the rotating mechanism 3 includes a cylinder 31, a positioning rod 4 is welded on the top of the cylinder 31, and by setting the positioning rod 4, a plurality of moving mechanisms 6 and counterweights 7 can be installed on the disc 1, a positioning block 5 is movably sleeved on the surface of the positioning rod 4, a moving mechanism 6 is installed on the surface of the positioning block 5, and a counterweight 7 is installed on the surface of the moving mechanism 6.

[0022] See also Figure 2 and Figure 4 The mounting mechanism 2 includes a fixing block 21, the top of the fixing block 21 is welded to the bottom of the disc 1, a square tube 22 is welded to one side of the fixing block 21, and a square rod 23 is slidably connected to the inner wall of the square tube 22. By setting the square tube 22 and the square rod 23, the position of the mounting plate 24 is adjusted, and the mounting plate 24 is welded to the end of the square rod 23 away from the fixing block 21. The bottom of the square tube 22 is threadedly inlaid with a fixing bolt 25. By setting the fixing bolt 25, the adjusted square tube 22 and the square rod 23 are positioned and fixed.

[0023] See also Figure 1 , Figure 2 and Figure 3 The rotating mechanism 3 includes a gear ring 32. The surface of the cylinder 31 is rotatably connected to the inner wall of the disk 1 through a bearing. The gear ring 32 is fixedly sleeved on the surface of the cylinder 31. The front side of the bottom of the disk 1 is fixedly connected to a motor 33 by bolts. The rotating shaft of the motor 33 passes through the disk 1 and is fixedly connected to a gear 34. The gear 34 is meshed with the gear ring 32. By setting the gear 34 and the gear ring 32, the cylinder 31 can be rotated under the drive of the motor 33, thereby rotating the moving mechanism 6 to adjust the position.

[0024] See also Figure 1 and Figure 5The moving mechanism 6 includes a shell 61, and the opposite sides of the two positioning blocks 5 are welded to the surface of the shell 61. The right side of the shell 61 is fixedly connected to the motor 2 62 by bolts. The rotating shaft of the motor 2 62 passes through the shell 61 and is fixedly connected to the screw rod 63. By setting the screw rod 63, the motor 2 62 is driven to rotate, so that the moving plate 64 is moved, and the positions of the limit rod 65 and the counterweight block 7 are adjusted. The surface of the screw rod 63 is threadedly sleeved with the moving plate 64, and the top of the moving plate 64 is welded with the limit rod 65, and the counterweight block 7 is movably sleeved on the surface of the limit rod 65.

[0025] See also Figure 5 The left end of the screw rod 63 is rotatably embedded in the left side of the housing 61 through a bearing, and the moving plate 64 is slidably engaged with the surface of the housing 61.

[0026] See also Figure 1 and Figure 5 Rollers 8 are installed on the right front side and the right rear side of the bottom of the shell 61. By setting the rollers 8, the shell 61 is supported to reduce the force, and at the same time, the shell 61 is made more stable when rotating. The bottom of the roller 8 contacts the top of the disc 1.

[0027] When in use, the device is sleeved on the surface of the drilling rig, the length of the square rod 23 in the square tube 22 is adjusted, so that the surface of the mounting plate 24 contacts the mounting position on the surface of the drilling rig, and then the fixing bolt 25 is rotated to make one end of it closely contact the surface of the square rod 23, and the square tube 22 and the square rod 23 are positioned and fixed, and then the mounting plate 24 is connected to the drilling rig by bolts and nuts, and the balance adjustment device is installed on the drilling rig, and the position of the counterweight 7 is adjusted according to the situation of the drilling rig to adjust the balance of the drilling rig, and the operation of the motor 1 33 is controlled to rotate the gear 34, and then the ring gear 32 and the cylinder 31 are rotated to adjust the position of the housing 61 and the counterweight 7, and the rotation of the motor 2 62 rotates the screw rod 63 to move the movable plate 64, the positioning rod 4 and the counterweight 7, and the position of the counterweight 7 is adjusted in multiple directions to change the center of gravity of the drilling rig, so that it can be quickly balanced and adjusted, and the number and weight of the counterweight 7 on the positioning rod 4 are adjusted.

[0028] To sum up: the drilling rig balance quick adjustment device, through the cooperation of the disc 1, the mounting mechanism 2, the rotating mechanism 3, the positioning rod 4, the positioning block 5, the moving mechanism 6 and the counterweight block 7, solves the problem that the balance adjustment method usually requires a lot of time and manpower, and the adjustment effect is difficult to guarantee, which seriously affects the working efficiency and safety, and the center of gravity of the drilling rig cannot be quickly adjusted.

Claims

1. A drilling rig balance quick adjustment device, comprising a disc (1), characterized in that: The bottom of the disk (1) is installed with a mounting mechanism (2), the surface of the disk (1) is installed with a rotating mechanism (3), the rotating mechanism (3) comprises a cylinder (31), the top of the cylinder (31) is welded with a positioning rod (4), the surface of the positioning rod (4) is movably sleeved with a positioning block (5), the surface of the positioning block (5) is installed with a moving mechanism (6), and the surface of the moving mechanism (6) is installed with a counterweight block (7).

2. A drilling rig balance quick adjustment device according to claim 1, characterized in that: The mounting mechanism (2) comprises a fixing block (21), the top of the fixing block (21) is welded to the bottom of the disc (1), a square tube (22) is welded to one side of the fixing block (21), a square rod (23) is slidably connected to the inner wall of the square tube (22), a mounting plate (24) is welded to one end of the square rod (23) away from the fixing block (21), and a fixing bolt (25) is threadedly embedded at the bottom of the square tube (22).

3. A drilling rig balance quick adjustment device according to claim 1, characterized in that: The rotating mechanism (3) comprises a gear ring (32), the surface of the cylinder (31) is rotatably connected to the inner wall of the disc (1) via a bearing, the gear ring (32) is fixedly sleeved on the surface of the cylinder (31), the front side of the bottom of the disc (1) is fixedly connected to a motor 1 (33) via bolts, the rotating shaft of the motor 1 (33) passes through the disc (1) and is fixedly connected to a gear (34), and the gear (34) is meshed with the gear ring (32).

4. A drilling rig balance quick adjustment device according to claim 1, characterized in that: The moving mechanism (6) comprises a housing (61), and opposite sides of the two positioning blocks (5) are welded to the surface of the housing (61). The right side of the housing (61) is fixedly connected to a second motor (62) by means of bolts. The rotating shaft of the second motor (62) passes through the housing (61) and is fixedly connected to a screw rod (63). A moving plate (64) is threadedly sleeved on the surface of the screw rod (63). A limiting rod (65) is welded to the top of the moving plate (64). The counterweight block (7) is movably sleeved on the surface of the limiting rod (65).

5. A drilling rig balance quick adjustment device according to claim 4, characterized in that: The left end of the screw rod (63) is rotatably embedded in the left side of the housing (61) through a bearing, and the movable plate (64) is slidably engaged with the surface of the housing (61).

6. A drilling rig balance quick adjustment device according to claim 4, characterized in that: Rollers (8) are installed on the right front side and the right rear side of the bottom of the housing (61), and the bottom of the roller (8) is in contact with the top of the disc (1).

Images