Oil level detection tool for hydraulic transmission oil of underground carry-scraper

Abstract

The utility model relates to the technical field of oil detection, in particular to an oil level detection tool for hydraulic transmission oil of an underground carry-scraper, which comprises an oil pipe and a detection mechanism arranged on the oil pipe. The detection mechanism comprises a first clamping seat arranged at the upper end of the oil pipe, a second clamping seat matched with the first clamping seat for use, a storage sleeve arranged at the bottom of the second clamping seat and a detection rod arranged on the second clamping seat in a sliding manner; the detection rod is provided with a hand-held seat, and the hand-held seat is used in cooperation with the second clamping seat. Through the clamping structure of the first clamping seat and the second clamping seat, rapid alignment and rotary clamping of the detection mechanism and the oil pipe can be achieved, installation can be completed without tools, and the underground operation efficiency is improved; a clamping groove and a sealing ring are designed in the clamping seat, so that the sealing performance when the detection mechanism is connected with the gearbox is ensured, oil leakage and impurity invasion are prevented, and the stability of a transmission system is ensured; according to the utility model, the oil level detection efficiency, precision and safety of the underground hydraulic transmission oil are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil liquid detection technical field, specifically is a kind of underground shovel truck hydraulic transmission oil oil level detection tool. BACKGROUND

[0002] In the maintenance of the hydraulic transmission system of underground shovel truck, accurately detecting the oil level of hydraulic transmission oil is the key link to ensure the normal operation of equipment. The traditional oil level detection tool (such as ordinary oil gauge) has obvious defects in the complex environment of underground:

[0003] 1. Inconvenient operation: the space is narrow, the light is dim, the traditional oil gauge needs to be frequently plugged and unplugged, and the operator needs to accurately control the insertion depth, so the detection efficiency is low and is easily affected by human factors;

[0004] 2. Lack of oil gauge protection: after detection, the oil gauge lacks storage protection structure, is easily polluted by oil and dust for long-term exposure, or the scale is blurred due to collision, affecting the subsequent detection accuracy. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of underground shovel truck hydraulic transmission oil oil level detection tool, to solve the problem of inconvenient operation and easy damage to oil gauge when detecting oil liquid in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of underground shovel truck hydraulic transmission oil oil level detection tool, including oil pipe and the detection mechanism being arranged on oil pipe, the detection mechanism includes the first clamping seat being arranged on the upper end of oil pipe, the second clamping seat being used in cooperation with the first clamping seat, the storage sleeve being arranged at the bottom of second clamping seat and the detection rod being slidably arranged on second clamping seat;Hand-held seat is arranged on the detection rod, and the hand-held seat is used in cooperation with the second clamping seat.

[0007] Further, the first clamping seat and the second clamping seat are both disc-shaped and have clamping grooves inside, the clamping grooves have stop blocks inside, the upper parts of the first clamping seat and the second clamping seat have limiting grooves, the bottom of the second clamping seat has a first clamping block, and the first clamping block is adapted to the limiting groove of the first clamping seat.

[0008] Further, the detection rod includes a sliding rod that vertically slides with the second clamping seat and an oil gauge arranged at the bottom of the sliding rod, the oil gauge is adapted to the storage sleeve and located inside the storage sleeve, and a spring is arranged on the sliding rod.

[0009] Further, the hand-held seat includes a rotating disc rotatably connected to the end of the sliding rod and a handle arranged on the rotating disc, the bottom of the rotating disc has a second clamping block, the second clamping block is adapted to the limiting groove of the second clamping seat, and the spring is located between the second clamping seat and the rotating disc.

[0010] Further, the oil pipe bottom end is equipped with an adapter joint.

[0011] Compared with the prior art, the utility model has the beneficial effects as follows:

[0012] 1. Through the clamping structure of the first clamping seat and the second clamping seat, the detection mechanism and the oil pipe can be quickly aligned and clamped, installation can be completed without tools, and the downhole operation efficiency is improved; the sealing performance when the detection mechanism is connected with the gearbox is ensured by the clamping groove and the sealing ring inside the clamping seat, oil leakage and impurity intrusion are prevented, and the stability of the transmission system is ensured.

[0013] 2. The oil gauge at the bottom of the detection rod can be automatically retracted into the storage sleeve under the action of the spring, pollution or damage caused by the exposed oil gauge after detection is avoided, the service life of the oil gauge is prolonged, and the scale is clear; the rotating disc of the hand holding seat cooperates with the limiting groove of the second clamping seat, and the oil gauge position can be locked or released by rotating the handle, which is simple and convenient to operate and suitable for narrow space.

[0014] 3. The oil pipe and the gearbox are connected through the adapter joint by utilizing the principle of the U-shaped pipe, the oil surface height in the oil pipe is ensured to be consistent with the gearbox, direct contact with the high-temperature and high-pressure interior of the gearbox is not needed, and the detection safety is improved;

[0015] 4. The overall structure adopts modular design, and the clamping seat, the sliding rod and the storage sleeve and the like work cooperatively, and has the functions of quick docking, depth limiting and automatic resetting, and meets the efficient requirement of downhole equipment maintenance;

[0016] It is suitable for various models of downhole shovel loaders, and can be adapted to different gearbox interfaces by replacing the adapter joint, and has high universality.

[0017] In summary, the utility model effectively solves the problems of inconvenient operation, poor sealing performance and lack of protection of the traditional detection tool, and improves the efficiency, precision and safety of downhole hydraulic transmission oil level detection. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall structure diagram of the utility model;

[0019] Figure 2 It is the oil gauge storage diagram of the utility model;

[0020] Figure 3 It is the oil gauge expansion diagram of the utility model;

[0021] Figure 4 It is the first clamping seat sectional view of the utility model;

[0022] Figure 5 It is the second clamping seat sectional view of the utility model.

[0023] In the drawing:

[0024] 1, oil pipe; 2, first clamping seat; 3, second clamping seat; 4, storage sleeve; 5, hand holder; 6, clamping groove; 7, stop block; 8, limiting groove; 9, first clamping block; 10, sliding rod; 11, oil gauge; 12, rotating disc; 13, handle; 14, second clamping block; 15, adapter; 16, spring. DETAILED DESCRIPTION

[0025] Please refer to Figures 1 to 5 , a kind of downhole shovel loader hydraulic transmission oil oil level detection tool, by oil pipe 1 and detection mechanism arranged on oil pipe 1 are composed, adapter 15 is installed at the bottom of oil pipe 1, adapter 15 is connected with gearbox, using U-shaped tube principle, make gearbox inside and oil pipe 1 inside have same liquid level height. Again through the detection mechanism provided is detected oil level.

[0026] Specifically,

[0027] Detection mechanism is composed of first clamping seat 2, second clamping seat 3, storage sleeve 4, detection rod and hand holder 5. First clamping seat 2 and second clamping seat 3 are all disc-shaped and internally provided with circular clamping groove 6, stop block 7 (as shown in Figure 4 、 5 ) is arranged in clamping groove 6;And limiting groove 8 is arranged on the upper portion of first clamping seat 2 and second clamping seat 3, first clamping block 9 is arranged on the bottom of second clamping seat 3, and first clamping block 9 is matched with limiting groove 8 on first clamping seat 2. Detection rod is composed of sliding rod 10 and oil gauge 11;Sliding rod 10 can vertically slide on second clamping seat 3;Oil gauge 11 is threadedly connected or clamped at the bottom end of sliding rod 10;And oil gauge 11 is matched with storage sleeve 4 and can slide in storage sleeve 4. Hand holder 5 is composed of rotating disc 12 and handle 13;Rotating disc 12 is rotatably connected to the end of sliding rod 10 through bearing, handle 13 is arranged on rotating disc 12;Spring 16 is arranged on sliding rod 10, and spring 16 is located between second clamping seat 3 and rotating disc 12;Second clamping block 14 is arranged on the bottom of rotating disc 12, and second clamping block 14 is matched with limiting groove 8 on second clamping seat 3.

[0028] Sealing ring is arranged on the upper portion of first clamping seat 2, second clamping seat 3 and the bottom end of sliding rod 10. For sealing the abutting portion of first clamping seat 2 and second clamping seat 3;The sliding portion of sliding rod 10 and second clamping seat 3;And the bottom portion of second clamping seat 3.

[0029] The working process and principle of the utility model:

[0030] The device in use, first through adapter 15 connecting the oil pipe 1 and gearbox, using U-tube principle, so that the gearbox inside and oil pipe 1 inside have the same oil level. Then the second card seat 3 of the first card block 9 and the first card seat 2 on the limiting slot 8 alignment, and then the first card block 9 into the first card seat 2 and rotate the second card seat 3, so that the first card seat 2 and the second card seat 3 carding fixed. Initial state, spring 16 stretch, oil gauge 11 shrink in the storage sleeve 4.

[0031] When the oil level of the hydraulic transmission of the downhole shovel is detected, the staff presses down the handle 13, which drives the slide rod 10 to move downward, and then drives the oil gauge 11 connected thereto to move downward until the second card block 14 at the bottom of the turntable 12 contacts the upper part of the second card seat 3, at which time the spring 16 is retracted (a slot is formed in the upper part of the second card seat 3 for storing the compressed spring). Then turn the handle 13, and then drive the turntable 12 to rotate, when the second card block 14 and the upper limiting slot 8 of the second card seat 3 are aligned, continue to press down the turntable 12 and rotate, so that the hand-held seat 5 is clamped on the second card seat 3. At this time, the oil gauge 11 is extended and used for oil level detection. After the oil gauge 11 contacts the hydraulic oil for a period of time, turn the handle 13, and then drive the second card block 14 on the turntable 12 to rotate, when the second card block 14 hits the stop block 7 of the second card seat 3, continue to turn the handle 13, thereby driving the second card seat 3 to rotate, when the first card block 9 and the limiting slot 8 on the first card seat 2 are aligned, pull up the handle 13, thereby driving the oil gauge 11, so that the staff can observe.

[0032] After the oil level detection is completed, the oil gauge 11 is reinserted into the oil pipe 1, and the first card block 9 is clamped on the first card seat 2, and then the handle 13 is turned, so that the second card block 14 and the upper limiting slot 8 of the second card seat 3 are aligned, at which time the spring 16 loses the restriction of stretching, drives the slide rod 10 to move upward, thereby driving the oil gauge 11 to be located in the storage sleeve 4 again.

Claims

1. A kind of downhole shovel loader hydraulic transmission oil oil level detection tool, including oil pipe (1) and the detection mechanism being arranged on oil pipe (1), it is characterized in that, The detection mechanism comprises a first clamping seat (2) arranged at the upper end of the oil pipe (1), a second clamping seat (3) used in cooperation with the first clamping seat (2), a receiving sleeve (4) arranged at the bottom of the second clamping seat (3), and a detection rod slidingly arranged on the second clamping seat (3); a hand holding seat (5) is arranged on the detection rod, and the hand holding seat (5) is used in cooperation with the second clamping seat (3).

2. The detection tool of claim 1, wherein, The first clamping seat (2) and the second clamping seat (3) are both disc-shaped in whole and are internally provided with clamping grooves (6), and the clamping grooves (6) are internally provided with stop blocks (7); the upper portions of the first clamping seat (2) and the second clamping seat (3) are both provided with limiting grooves (8), and the bottom of the second clamping seat (3) is provided with a first clamping block (9) which is adapted to the limiting groove (8) of the first clamping seat (2).

3. The detection tool of claim 1, wherein, The detection rod comprises a sliding rod (10) vertically slidingly matched with the second clamping seat (3) and an oil gauge (11) arranged at the bottom of the sliding rod (10), the oil gauge (11) is adapted to the receiving sleeve (4) and is located in the receiving sleeve (4), and a spring (16) is arranged on the sliding rod (10).

4. The detection tool of claim 3, wherein, The hand holding seat (5) comprises a rotating disc (12) rotatably connected to the end portion of the sliding rod (10) and a handle (13) arranged on the rotating disc (12); the bottom of the rotating disc (12) is provided with a second clamping block (14) which is adapted to the limiting groove (8) of the second clamping seat (3), and the spring (16) is located between the second clamping seat (3) and the rotating disc (12).

5. The detection tool of claim 3, wherein, The bottom end of the oil pipe (1) is provided with an adapter joint (15).

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