CN208057878U - Probe self-balancing lifting gear applied to hole quality detection - Google Patents
Probe self-balancing lifting gear applied to hole quality detection Download PDFInfo
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- CN208057878U CN208057878U CN201820571586.0U CN201820571586U CN208057878U CN 208057878 U CN208057878 U CN 208057878U CN 201820571586 U CN201820571586 U CN 201820571586U CN 208057878 U CN208057878 U CN 208057878U
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Abstract
The utility model discloses a kind of probe self-balancing lifting gear applied to hole quality detection, it include the probe for being detected to hole quality, the probe is connected to differential output device by what both threads cable can lift, the differential output device is driven by power output device, what the differential output device and the power output device can be dismantled is fixed on appliance stand, and described device holder can be erected at the hole for detecting hole.Probe self-balancing lifting gear described in the utility model applied to hole quality detection is distributed the output torque of driving motor on two spools by differential mechanism, it makes it possible to distribute torque and rotating speed automatically according to the size of cable strain, it realizes differential rotation, can effectively keep the balance of probe.
Description
Technical field
The utility model belongs to hole quality detection device facility technology field, and in particular to one kind being applied to hole quality
The probe self-balancing lifting gear of detection.
Background technology
Usually hole quality detection in, for ensure probe it is circumferentially positioned using two traction ropes come and meanwhile draw high or under
Probe is put, and the power supply and communication popped one's head in then need to use an individual cable.During promotion or decentralization, two are led
Messenger and a cable need guarantee is stringenter to move synchronously, certain root traction rope (or cable) otherwise will be caused to concentrate stress
And so that probe tilts, and causes measurement data mistake, if the independent stress of cable, there is the risk of damage cable.
In order to alleviate the stationary problem between traction rope, common method is will to pop one's head in connect by a moveable hinge connector
In the centre of a crossbeam, traction rope reconnects at the both ends of crossbeam, in this way if traction rope is asynchronous, can pass through crossbeam
Inclination carry out certain compensation, probe can because the problem of dead weight keep vertical.
In order to alleviate the stationary problem between traction rope and cable, frequently with method be by cable pass through one carry bullet
The wheel of spring positioning can be tightened but to be unlikely to stress overweight by the deformation of spring to ensure that cable is constantly in this way
State, but in the actual course of work, the deformation of spring is limited, limited to the correction amount of cable.
Based on the prior art there are technical problem as above, the present inventor combines production and research and development experience for many years, proposes
A kind of probe self-balancing lifting gear applied to hole quality detection.
Utility model content
The utility model provide it is a kind of applied to hole quality detection probe self-balancing lifting gear, it is described be applied at
The probe self-balancing lifting gear of hole quality testing is distributed the output torque of driving motor on two spools by differential mechanism,
Make its size according to cable strain and distribute torque and rotating speed automatically, realizes differential rotation, can effectively keep probe
Balance.
The utility model adopts the following technical solution：
A kind of probe self-balancing lifting gear applied to hole quality detection, including be used to be detected hole quality
Probe, it is described probe by both threads cable can lift be connected to differential output device, the differential output device passes through
What power output device drive, the differential output device and the power output device can be dismantled is fixed at device
On holder, described device holder can be erected at the hole for detecting hole, and the differential output device includes differential mechanism
Assembly, the differential mechanism output axle shaft for being fixedly connected on the differential assembly both ends and the difference for setting up the differential assembly
Fast device holder, the both threads cable is wound in respectively to be arranged on the differential mechanism output axle shaft at the differential assembly both ends, with
Maintain the balance of the both threads cable, wherein the both threads cable load-bearing but also can not only have been communicated.
Further, what can also be dismantled on the differential mechanism output axle shaft is set with spool, the both threads cable difference
It is wound in and is sleeved on the spool.
Further, the power output device includes driving motor and drive chain, and the driving motor passes through described
Drive chain is connected to the input sprocket of the differential assembly.
Further, the differential assembly includes sun gear, planetary gear and planetary wheel carrier, the differential mechanism output axle shaft
What can be dismantled is fixed on the sun gear, and the planetary gear can be engaged with the sun gear, the planetary gear energy
On the planetary wheel carrier, the planetary wheel carrier is connected to the power output device for the setting enough rotated.
Further, the cable is connected to the spool, the cable guide commutation by cable guide reversing arrangement
What device can be dismantled is packed on described device holder.
Further, the rotating speed of the power output device is the 1/2 of the sum of rotating speed of two differential mechanism output axle shafts.
Compared with prior art, the beneficial effects of the utility model are：
1, the probe self-balancing lifting gear described in the utility model applied to hole quality detection, passes through probe, differential
Device assembly, differential mechanism output axle shaft, appliance stand and differential mechanism holder are equipped with, and so that the hole quality that is applied to is detected
Probe self-balancing lifting gear can distribute torque and rotating speed automatically according to the size of cable strain, realize differential rotation,
The balance of probe can effectively be kept；
2, the probe self-balancing lifting gear described in the utility model applied to hole quality detection is led by the way that cable is arranged
To reversing arrangement, the probe self-balancing lifting gear applied to hole quality detection is enable to realize that cable is more on spool
Layer rule winding.
Description of the drawings
Fig. 1 is the knot for the probe self-balancing lifting gear for being applied to hole quality detection described in the utility model embodiment 1
Structure schematic diagram；
Fig. 2 is the structural schematic diagram of differential output device described in the utility model embodiment 1；
Fig. 3 is the structural schematic diagram of differential assembly and the spool described in the utility model embodiment 1.
Reference numeral：
1- probes, 2- differentials output device, 21- differential assemblies, 211- input sprockets, 212- sun gears, 213- planets
Wheel, 214- planetary wheel carriers, 22- differential mechanisms output axle shaft, 23- differential mechanisms holder, 24- spools, 3- power output device, 4- dresses
Set holder, 5- cable guide reversing arrangements.
Specific implementation mode
In the following with reference to the drawings and specific embodiments, the utility model is further described.
Embodiment 1
As shown in Figs. 1-3, a kind of probe self-balancing lifting gear applied to hole quality detection, including be used for pore-forming
The probe 1 that quality is detected, the probe 1 are connected to differential output device 2, the difference by what both threads cable can lift
Fast output device 2 is driven by power output device 3, and the differential output device 2 and the power output device 3 can be torn open
That unloads is fixed on appliance stand 4, and described device holder 4 can be erected at the hole for detecting hole, the difference
Fast output device 2 includes differential assembly 21, is fixedly connected on the differential mechanism output axle shaft 22 at 21 both ends of the differential assembly
With the differential mechanism holder 23 for setting up the differential assembly 21, the both threads cable is wound in respectively to be arranged in the differential
To maintain the balance of the both threads cable on the differential mechanism output axle shaft 22 at 21 both ends of device assembly, wherein the both threads cable was both
Load-bearing can be communicated again.
What can also be dismantled on the differential mechanism output axle shaft 22 is set with spool 24, and the both threads cable is wound in respectively
It is sleeved on the spool 24.In the present embodiment, the spool 24 can also be by the differential other than being used for winding cable
The acting force arm of device output axle shaft 22 is amplified, at this point, the load on the both threads cable shows difference.
The power output device 3 includes driving motor and drive chain, and the driving motor passes through the drive chain
It is connected to the input sprocket 211 of the differential assembly 21.
The differential assembly 21 includes sun gear 212, planetary gear 213 and planetary wheel carrier 214, the differential mechanism output half
What axis 22 can be dismantled is fixed on the sun gear 212, and the planetary gear 213 can be nibbled with the sun gear 212
It closes, on the planetary wheel carrier 214, the planetary wheel carrier 214 is connected to described dynamic for the setting that the planetary gear 213 can rotate
Power output device 3.In the present embodiment, the planetary gear 213 can be dynamic around itself shaft rotation, also can be with the planetary wheel carrier 214 1
Revolution is played, when invariablenes turning speed, the rotating speed distribution of two differential mechanism output axle shafts 22 is by two differential mechanism outputs half
Depending on load on axis 22, the small differential mechanism output axle shaft 22 of load can be rotated preferentially.
The both threads cable is connected to the spool 24, the cable guide commutation dress by cable guide reversing arrangement 5
Set 5 can dismantle be packed on described device holder 4.
In the present embodiment, the both threads cable at 1 both ends of probe passes through respective cable guide reversing arrangement 5 respectively
Afterwards, on the spool of this side 24, cable guide reversing arrangement 5 can in the case where not changing driving motor rotating speed, described two
Root cable from coil to coil on spool 24 is wound, and using the structure type of reciprocal leading screw, is being wrapped over the spiral shell for automatically switching cable after one layer
Rotation is moved towards to realize.
The rotating speed of the power output device 3 is the 1/2 of the sum of rotating speed of two differential mechanism output axle shafts 22.
In the present embodiment, the both threads cable symmetrical expression is distributed in the both sides of center probe line, when probe 1 tilts, institute
The tension for stating both threads cable can be variant, and the driving motor drives two 24 turns of spools by the differential assembly 21
It is dynamic, and then the raising and lowering of probe 1 is manipulated, under normal circumstances, two differential mechanism output axle shafts 22 of differential assembly 21 are same
Step rotation, cable synchronize winding, the fixed point Synchronous lifting of pop one's head in 1 both sides and cable, if if probe 1 tilts, at this point, described two
The tension that root cable is subject to is different, and the torque that described two cables act on the spool 24 of both sides is caused also to differ,
According to the characteristic of differential mechanism, the small side of resistive torque can preferentially rotate, and the rotating speed of the differential mechanism output axle shaft 22 of both sides occurs
The fixed point of difference, the cable tie moving-wire cable of the small side of torque steps up, until the fixed point of both sides cable is same
When equal (two cable strains) continues Synchronous Transmission when horizontal line, ensures the autobalance of probe according to this principle.
The utility model is not limited to the above embodiment, without departing substantially from the utility model in essence content, this
Any deformation, improvement, the replacement that field technology personnel are contemplated that each fall within the scope of protection of the utility model.
Claims (6)
1. a kind of probe self-balancing lifting gear applied to hole quality detection includes for being detected to hole quality
Probe, the probe are connected to differential output device by what both threads cable can lift, and the differential output device passes through dynamic
What the drive of power output device, the differential output device and the power output device can be dismantled is fixed at device branch
On frame, described device holder can be erected at the hole for detecting hole, which is characterized in that the differential output device packet
It includes differential assembly, be fixedly connected on the differential mechanism output axle shaft at the differential assembly both ends and for setting up the differential mechanism
The differential mechanism holder of assembly, the both threads cable are wound in the differential mechanism output half being arranged at the differential assembly both ends respectively
To maintain the balance of the both threads cable on axis, wherein the both threads cable load-bearing but also can not only have been communicated.
2. the probe self-balancing lifting gear according to claim 1 applied to hole quality detection, which is characterized in that institute
State the spool that is set with that can also be dismantled on differential mechanism output axle shaft, the both threads cable is wound in that be sleeved on differential mechanism defeated respectively
Go out on the spool on semiaxis.
3. the probe self-balancing lifting gear according to claim 1 applied to hole quality detection, which is characterized in that institute
It includes driving motor and drive chain to state power output device, and the driving motor is connected to the difference by the drive chain
The input sprocket of fast device assembly.
4. the probe self-balancing lifting gear according to claim 1 applied to hole quality detection, which is characterized in that institute
It includes sun gear, planetary gear and planetary wheel carrier, the fixed setting that the differential mechanism output axle shaft can be dismantled to state differential assembly
On the sun gear, the planetary gear can be engaged with the sun gear, and the setting that the planetary gear can rotate is described
On planetary wheel carrier, the planetary wheel carrier is connected to the power output device.
5. the probe self-balancing lifting gear according to claim 2 applied to hole quality detection, which is characterized in that institute
It states cable and the spool is connected to by cable guide reversing arrangement, what the cable guide reversing arrangement can be dismantled is packed in
On described device holder.
6. the probe self-balancing lifting gear according to claim 4 applied to hole quality detection, which is characterized in that institute
The rotating speed for stating power output device is the 1/2 of the sum of rotating speed of two differential mechanism output axle shafts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820571586.0U CN208057878U (en) | 2018-04-20 | 2018-04-20 | Probe self-balancing lifting gear applied to hole quality detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820571586.0U CN208057878U (en) | 2018-04-20 | 2018-04-20 | Probe self-balancing lifting gear applied to hole quality detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208057878U true CN208057878U (en) | 2018-11-06 |
Family
ID=63983649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820571586.0U Active CN208057878U (en) | 2018-04-20 | 2018-04-20 | Probe self-balancing lifting gear applied to hole quality detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208057878U (en) |
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2018
- 2018-04-20 CN CN201820571586.0U patent/CN208057878U/en active Active
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