CN217481195U - Novel appearance probe is peeied at in drilling - Google Patents

Abstract

The utility model discloses a novel appearance probe is peeld in drilling, including camera lens and propulsion subassembly, it includes power advancing device, gyro wheel, connecting rod and gyro wheel support to advance the subassembly, the camera lens is installed on the connecting rod, the other end of connecting rod is connected on power advancing device, the activity of power advancing device outside is provided with many pairs of gyro wheel support, the terminal activity of gyro wheel support is provided with the gyro wheel, be connected with damping spring between gyro wheel support and the connecting rod, be provided with the power transmission subassembly between advancing device and the gyro wheel. The utility model is provided with the roller bracket, the roller and the damping spring, so that the equipment can smoothly and stably pass through when meeting a bad drilling environment, and meanwhile, the lens can be prevented from being damaged due to collision with the hole wall, and the normal use is prevented from being influenced; the device is provided with a power propulsion device, and overcomes the dead weight of the device and saves time and labor when detecting deeper horizontal drilling holes, upwards inclined drilling holes with a certain inclination angle and vertically upwards drilling holes.

Description

Novel appearance probe is peeied at in drilling

Technical Field

The utility model relates to an appearance technical field is peeld in drilling specifically is a novel appearance probe is peeld in drilling.

Background

Underground mining of coal resources easily causes movement and damage of overlying strata, and causes safety accidents and environmental disasters such as mine gas outburst, water resource loss, land desertification, surface subsidence and the like. Coal resources in China are widely distributed, and due to the complex and changeable occurrence conditions of coal beds and the continuous development of coal mining technologies and equipment, the development and activity characteristics of overlying strata cracks show diversity and difference, and how to accurately and efficiently detect the damage and movement rules of overlying strata becomes one of key problems. However, the process of overburden movement and damage is ambiguous and therefore an instrument is needed to detect overburden movement. The existing detecting instrument at the present stage is a drilling peeping instrument, has the characteristics of intuition, reliability, real-time observation, convenience in storage and the like, and plays an important role in lithology identification, crack development, roof separation, surrounding rock deformation and the like.

During the field detection, the probe of the drilling speculum is pushed along the hole wall. Along with the deepening of the drilling depth, the in-hole environment is more and more complex, and the hole wall can have irregular shapes such as cracks, depressions and bulges, so that the problem that the instrument is difficult to advance, the probe is unstable, and even the lens is damaged by collision is caused, and normal observation cannot be carried out. In addition, due to different observation positions, the drill hole presents different angles, including five different angles, namely horizontal, vertically upward, vertically downward, upward with a certain inclination angle and downward with a certain inclination angle. Especially when it is necessary to detect a deep horizontal bore, a bore which is upward at a certain inclination, and a bore which is vertically upward, the number of the propelling rods is gradually increased with the increase of the detection depth, so that the self weight of the whole equipment is increased, and the propelling becomes difficult.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel appearance probe is peeld in drilling can normally work in bad drilling environment, and the probe remains stable. And simultaneously, the utility model discloses install power advancing device for the dead weight that increases gradually is overcome to the appearance when surveying darker horizontal drilling, with the drilling of inclination tilt up and vertical ascending drilling to drilling peeped at drilling, realizes labour saving and time saving, high efficiency's purpose, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel appearance probe is peeied at in drilling, includes the camera lens and advances the subassembly, it includes power advancing device, gyro wheel, connecting rod and gyro wheel support to advance the subassembly, the camera lens is installed on the connecting rod, the other end of connecting rod is connected on power advancing device, the activity of the power advancing device outside is provided with many pairs of gyro wheel supports, the terminal activity of gyro wheel support is provided with the gyro wheel, be connected with damping spring between gyro wheel support and the connecting rod, be provided with the power transmission subassembly between advancing device and the gyro wheel.

As further optimization, the roller supports are provided with three pairs, the three pairs of roller supports are arranged in the middle of the outer shell of the power propulsion device, the three pairs of power propulsion devices are distributed at equal intervals, and the three pairs of uniformly distributed roller supports provide a supporting effect, so that the device is more stable in the advancing process.

As further optimization, the rotating shaft is arranged on the outer shell of the power propulsion device, the roller support is rotatably arranged on the power propulsion device through the rotating shaft, and the roller support rotates to adapt to operation holes of various specifications and sizes, so that the applicability of the device is improved.

As further optimization, when the roller bracket is under the state of not receiving external force, when the damping spring is in the natural extension state, the included angle of the roller bracket and the connecting rod is 45 degrees, the natural extension state of the roller bracket and the included angle of the connecting rod are 45 degrees, namely, the compression stroke of the damping spring is ensured, and the roller bracket does not occupy too much space in the natural extension state, thereby being convenient for storage and transportation.

As further optimization, the roller support is arranged to be of a telescopic structure, the telescopic position is close to one end of the roller, and when the detected hole exceeds the natural telescopic length of the damping spring, the roller support is extended to adapt to the size of the hole, so that the applicability of the device is improved.

As further optimization, the power transmission assembly comprises a pair of chain wheels and a chain for connecting the two chain wheels, the pair of chain wheels are respectively installed on the rotating shaft and the roller, the transmission structure of the chain wheels and the chain transmission assembly is simple and stable, the transmission precision is high, and the device can control the advancing displacement conveniently.

Preferably, the propelling assemblies are at least provided with one group, when more than one group of propelling assemblies are arranged, the two groups of propelling assemblies are movably connected, the number of the propelling assemblies is selected according to the depth of the hole, and when the two groups of propelling assemblies are arranged, the effect of ensuring the stability of the whole set of equipment during propelling is also ensured besides providing power.

Advantageous effects

The novel probe of the drilling peeping instrument provided by the utility model can facilitate the smooth and stable passing of equipment when encountering a bad drilling environment by arranging the roller wheel bracket, the roller wheel and the damping spring, and can prevent the damage of the lens caused by the collision of the hole wall from influencing the normal use;

the drilling peeping instrument is provided with a power propelling device, so that when the drilling peeping instrument is used for detecting deeper horizontal drilling holes, upwards-inclined drilling holes with a certain inclination angle and vertically upwards drilling holes, the dead weight of the equipment is overcome, and the purposes of time saving and labor saving are realized;

two groups of propelling components are arranged on the connecting rod at a certain distance, and the components are arranged into two groups to provide power and ensure that the whole set of equipment keeps stable when being propelled.

Drawings

Fig. 1 is a schematic front structural view of the present invention.

Reference numerals

The device comprises a power propelling device 1, a damping spring 2, a lens 3, a roller 4, a rotating shaft 5, a connecting rod 6 and a roller bracket 7.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, a novel probe of a drilling peeping instrument comprises a lens 3 and a propelling component, the propelling component comprises a power propelling device 1, a roller 4, a connecting rod 6 and a roller bracket 7, the lens 3 is arranged on the connecting rod 6, the other end of the connecting rod 6 is connected on the power propelling device 1, a plurality of pairs of roller brackets 7 are movably arranged outside the power propelling device 1, the roller 4 is movably arranged at the tail end of the roller bracket 7, a damping spring 2 is connected between the roller bracket 7 and the connecting rod 6, a power transmission component is arranged between the propelling device 1 and the roller 4, the roller brackets 7 are provided with three pairs, the three pairs of roller brackets 7 are arranged in the middle of the outer shell of the power propelling device 1, the three pairs of power propelling devices 1 are distributed at equal intervals, a rotating shaft 5 is arranged on the outer shell of the power propelling device 1, the roller brackets 7 are rotatably arranged on the power propelling device 1 through the rotating shaft 5, when roller bracket 7 is under the exogenic force state of not receiving, damping spring 2 is in when the natural state of extending, the contained angle of roller bracket 7 and connecting rod 6 is 45, roller bracket 7 sets up to extending structure, and flexible department is close to 4 one ends of gyro wheel, when surveying the change of hole diameter, the length of extensible or shortening roller bracket 7, adapt to the size of surveying the hole, it keeps in contact with the pore wall all the time to keep the gyro wheel, the power transmission subassembly includes a pair of sprocket and the chain of connecting two sprockets, a pair of sprocket is installed respectively on pivot 5 and gyro wheel 4, when adjusting roller bracket 7's length, change the chain of different length in step, make two sprockets keep the transmission to connect.

In this embodiment, the propulsion assemblies are provided with two groups, the two groups of propulsion assemblies are movably connected, and the two groups of propulsion assemblies are arranged to provide power and also ensure that the whole set of equipment keeps stable during propulsion.

When meeting the condition of pore wall situation unevenness, if the crack appears, sunken and protruding, wheel components realizes extending and compressing to the sunken and bellied direction in the pore wall under damping spring's effect, and when the drilling pore wall was protruding, damping spring received the pressure that comes from the pore wall for the gyro wheel compresses to the protruding direction in the pore wall, and when the drilling pore wall was sunken, damping spring 2 resumeed deformation, makeed wheel components to the sunken direction in pore wall and extend. Therefore, the probe can stably and smoothly pass through a region with a severe drilling environment, the imaging effect is improved, and the lens is protected from being collided.

The utility model discloses at the during operation, the sprocket in the 1 drive pivot 5 of power advancing device rotates to drive gyro wheel 4 and rotate, the propulsion of equipment in the drive drilling especially surveys darker horizontal drilling, when drilling and vertical ascending drilling with inclination tilt up, realizes labour saving and time saving's purpose.

The working principle is as follows: during operation, gyro wheel 4 keeps in contact with the pore wall all the time under damping spring 2's effect, and when the drilling pore wall was protruding, damping spring received the pressure from the pore wall for the gyro wheel compresses to the protruding direction of pore wall, and when the drilling pore wall was sunken, damping spring 2 resumeed deformation, makes wheel components extend to the sunken direction of pore wall. Therefore, the probe can stably and smoothly pass through a region with a severe drilling environment, the imaging effect is improved, and the lens is protected from being collided.

The present invention has been explained by using specific embodiments, and the explanation of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims (7)

1. The utility model provides a novel appearance probe is peeld in drilling, includes camera lens (3) and propulsion subassembly, the propulsion subassembly includes power advancing device (1), gyro wheel (4), connecting rod (6) and gyro wheel support (7), its characterized in that: the utility model discloses a take-up device, including power advancing device (1), camera lens (3), connecting rod (6), the other end of connecting rod (6) is connected on power advancing device (1), power advancing device (1) outside activity is provided with many pairs of gyro wheel support (7), gyro wheel support (7) end activity is provided with gyro wheel (4), be connected with damping spring (2) between gyro wheel support (7) and connecting rod (6), be provided with the power transmission subassembly between power advancing device (1) and gyro wheel (4).

2. The novel probe of a drilling speculum of claim 1, wherein: the roller wheel supports (7) are arranged in three pairs, the three pairs of roller wheel supports (7) are arranged in the middle of the outer shell of the power propulsion device (1), and the three pairs of power propulsion devices (1) are distributed at equal intervals.

3. The novel probe of a drilling speculum of claim 1, wherein: the rotary shaft (5) is arranged on the outer shell of the power propulsion device (1), and the roller wheel bracket (7) is rotatably arranged on the power propulsion device (1) through the rotary shaft (5).

4. The novel probe of a drilling speculum of claim 1, wherein: when the roller bracket (7) is in a state of not being subjected to external force and the damping spring (2) is in a natural extension state, the included angle between the roller bracket (7) and the connecting rod (6) is 45 degrees.

5. The novel probe of drilling speculum of claim 4, wherein: the roller wheel bracket (7) is of a telescopic structure, and the telescopic position is close to one end of the roller wheel (4).

6. The novel probe of a drilling speculum of claim 1, wherein: the power transmission assembly comprises a pair of chain wheels and a chain for connecting the two chain wheels, and the pair of chain wheels are respectively arranged on the rotating shaft (5) and the roller (4).

7. The novel probe of a drilling speculum of claim 1, wherein: the propelling components are at least provided with one group, and when the set propelling components exceed one group, the two groups of propelling components are movably connected.

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