CN206832407U - A kind of thrust balancing device suitable for sloping platform Continuous Compensation - Google Patents
A kind of thrust balancing device suitable for sloping platform Continuous Compensation Download PDFInfo
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- CN206832407U CN206832407U CN201720377392.2U CN201720377392U CN206832407U CN 206832407 U CN206832407 U CN 206832407U CN 201720377392 U CN201720377392 U CN 201720377392U CN 206832407 U CN206832407 U CN 206832407U
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Abstract
The utility model discloses a kind of thrust balancing device suitable for sloping platform Continuous Compensation, the inclining test platform of instrument is learned with being related to.The present apparatus includes load support structure and balanced controls；Load support structure includes load axle（1）, axle sleeve（2）With load guiding bar（3）；Balanced controls include guide rod transverse axis（4）, column transverse axis（5）, column（6）, lateral balance lever（7）, balancing weight（8）, counterweight locating rack（9）, counterweight locating piece（10）, adjusting screw rod（11）, counterweight adjuster（12）, pedestal（13）And level ground（14）.The present apparatus can be suitably used for dynamic force caused by static force caused by counterbalancing tiit platform load quality and quality of loads vibration；The big quality load of balancing weight counterbalancing tiit platform of small quality；Compensation point is set to can be placed in any space of platform；Can more thrust balancing device parallel operations；In same gravitational field, remove the different influence in absolute gravity value various regions from.
Description
Technical field
Learn the inclining test platform of instrument with the utility model is related to, more particularly to one kind is continuously mended suitable for sloping platform
The thrust balancing device repaid.
Background technology
In ground instrument field, the problem of ground tilt measurement instrument test technology is a focus.At present, inclined with existing
Sloping platform measuring technology is difficult to trace to the source, it is impossible to completes the detection and calibration of instrument very well.In order that the observation number of its output
According to continuous-stable, accurate, before instrument comes into operation, it is necessary to its lattice value is calibrated, produced using inclining test platform micro-
Deformation is tilted to simulate actual miniature deformation.
The tiltmeter test platform of development of new helps to meet tracing to the source for standard requirement, tested dipmeter is carried out real
Test the taste of room, static and dynamic is tested, there is provided the correction and standard uncertainty of tested instrument, be advantageous to seismic industry
The calibration of unified tiltmeter device, factory testing, the technical regulation of operation detection, ensure the confidence level of test data, make to be tested
The actual measurement data of instrument turns into useful historical summary and is saved.
Because sloping platform is by 3 dot points, wherein 2 points form a rotating shaft, the 3rd point A is used to determine flat surface
Tilt quantity, the stress can be divided into two parts：Static force caused by platform and quality of loads；Platform and quality of loads is set to vibrate and draw
The dynamic force risen.The power that lifting declines during to vibrate actuator is the same, it is necessary to which one can balance the flat of static force in vibration
Weighing apparatus mechanism.
Utility model content
The purpose of this utility model, which is that, provides a kind of thrust balancing device suitable for sloping platform Continuous Compensation, makes
When sloping platform above it vibrates, the requirement of static force caused by its platform load quality, the load arm of force can be ensured with matching somebody with somebody
The proportionality coefficient of weight arm is constant.
What the purpose of this utility model was realized in：
When single assembly balancing force is less than load, can multiple devices it is used in parallel, this case be with two force equalizers simultaneously
Join work；Thrust balancing device has an ability for continuously adjusting compensation rate, the thrust balancing device load arm of force and the counterweight arm of force during work
Proportionality coefficient is constant, ensures to keep compensation rate constant in platform surface vibration.It is described in the utility model to be applied to sloping platform
The thrust balancing device of Continuous Compensation ensure that sloping platform successive dynamic measuring.
Specifically, the present apparatus includes load support structure and balanced controls；
Load support structure includes load axle, axle sleeve and load guiding bar；
Balanced controls include guide rod transverse axis, column transverse axis, column, lateral balance lever, balancing weight, counterweight locating rack 9, counterweight
Locating piece, adjusting screw rod, counterweight adjuster, pedestal and level ground；
Its position and annexation are：
Pedestal is arranged on level ground；
In positioning hole on the left of the lower end insertion pedestal of load guiding bar, the upper end mounting sleeve of load guiding bar, axle sleeve
Upper end installed load axle；
Load guiding bar connects the left end of lateral balance lever by guide rod transverse axis；
Column is arranged on the pedestal on the right side of load guiding bar, passes through upright horizontal axis connection column and lateral balance lever；
Right side on pedestal, from right to left, it is disposed with counterweight adjuster and counterweight locating piece；
Adjusting screw rod is installed in counterweight locating piece side, below counterweight locating rack in insertion counterweight locating piece, with resetting
Installation balancing weight, lateral balance lever are inserted in balancing weight above the frame of position.
Compared with prior art, the utility model has following advantages and good effect：
1. it can be suitably used for dynamic force caused by static force caused by counterbalancing tiit platform load quality and quality of loads vibration；
2. the big quality load of balancing weight counterbalancing tiit platform of small quality；
3. compensation point is set to can be placed in any space of platform；
4. can more thrust balancing device parallel operations；
5. in same gravitational field, remove the different influence in absolute gravity value various regions from.
Brief description of the drawings
Fig. 1 is the structural representation of the present apparatus（It is three-dimensional）；
Fig. 2 is the structural representation of the present apparatus（Main view）；
Fig. 3 is the mechanics explanation figure of the present apparatus；
Fig. 4 is the dual force bascule parallel configurations schematic diagram of the utility model embodiment.
In figure：
I-the 1 thrust balancing device；
II-the 2 thrust balancing device；
1-load axle；
2-axle sleeve hole；
3-load guiding bar；
4-guide rod transverse axis；
5-column transverse axis；
6-column；
7-lateral balance lever；
8-balancing weight；
9-counterweight locating rack；
10-counterweight locating piece；
11-adjusting screw rod；
12-counterweight adjuster；
13-pedestal；
14-level ground.
Embodiment
Describe in detail with reference to the accompanying drawings and examples：
First, it is overall
Such as Fig. 1, the present apparatus includes load support structure and balanced controls；
Load support structure includes load axle 1, axle sleeve 2 and load guiding bar 3；
Balanced controls include guide rod transverse axis 4, column transverse axis 5, column 6, lateral balance lever 7, balancing weight 8, counterweight locating rack
9th, counterweight locating piece 10, adjusting screw rod 11, counterweight adjuster 12, pedestal 13 and level ground 14；
Its position and annexation are：
Pedestal 13 is arranged on level ground 14；
In the positioning hole in the left side of lower end insertion pedestal 13 of load guiding bar 3, the upper end mounting sleeve 2 of load guiding bar 3,
The upper end installed load axle 1 of axle sleeve 2；
Load guiding bar 3 connects the left end of lateral balance lever 7 by guide rod transverse axis 4；
Column 6 is arranged on the pedestal 13 on the right side of load guiding bar 3, is connected column 6 by column transverse axis 5 and is laterally balanced
Bar 7；
Right side on pedestal 13, from right to left, it is disposed with counterweight adjuster 12 and counterweight locating piece 10；
Adjusting screw rod 11 is installed in the side of counterweight locating piece 10, the lower section of counterweight locating rack 9 is inserted in counterweight locating piece 10,
The top of counterweight locating rack 9 installation balancing weight 8, lateral balance lever 7 are inserted in balancing weight 8.
2nd, functional part
01）Load axle 1
Load axle 1 is a kind of horizontal positioned long round bar（Y-direction）；
Its function is connecting bushing 2, in more thrust balancing device parallel operations, can connect and lock more dynamic balance dresses
The axle sleeve 2 put.
02）Axle sleeve 2
Axle sleeve 2 is the cylinder that its a kind of lower end is provided with boss, its upper end be provided with it is horizontal to（Y-direction）With load axle 1
The sliding eye of adaptation.
Its working mechanism is：
Because the upper end of axle sleeve 2 is provided that a sliding eye, load axle 1 can make load in the upper end Small-angle Rotation of axle sleeve 2
Slidably state is partially in, the load axle 1 of multiple thrust balancing devices is coaxial when selecting, and just enables more of this thrust balancing device
Parallel operation.
Its function is subject to load, by the load transmission of load axle 1 to load guiding bar 3.
03）Load guiding bar 3；
Load guiding bar 3 be it is a kind of vertically to stock, be cased with plain radial bearing thereon；
The top of load guiding bar 3 is connected with axle sleeve 2, in the positioning hole on the bottom insertion pedestal 13 of load guiding bar 3.
Its working mechanism is：
Load guiding bar 3 and plain radial bearing are coaxially concentric, by load guiding bar 3, load axle 1 can be applied into axle
Loading force vertical transmission on set 2 is to the lower section optional position of load axle 1；Determine on the bottom insertion pedestal 13 of load guiding bar 3
In the hole of position, load guiding bar 3 lower in vertical direction can be moved, that is, ensure that load torque arm length is constant.
Its function is to transmit the load of load axle 1 to the underface of load axle 1, i.e., on guide rod transverse axis 4.
04）Guide rod transverse axis 4
Guide rod transverse axis 4 is a kind of horizontal positioned short round bar（Y-direction）；
The insertion left end of lateral balance lever 7 of guide rod transverse axis 4 slides laterally hole（Y-direction）Interior, guide rod transverse axis 4 connects load and drawn
Guide rod 3 and the left end of lateral balance lever 7.
Its function is to make lateral balance lever 7 can be around guide rod transverse axis 4 in the axle center face internal rotation of load guiding bar 3, holding horizontal stroke
The direction of motion fixed to balancing pole 7.
05）Column transverse axis 5
Column transverse axis 5 is a kind of horizontal positioned short round bar（Y-direction）；
The insertion column 6 of column transverse axis 5 slides laterally hole（Y-direction）It is interior.
Its function is to ensure that lateral balance lever 7 can rotate around column transverse axis 5.
06）Column 6
Column 6 is a kind of cylinder being vertically disposed in the leghole of pedestal 13, its it is horizontal to（Y-direction）It is provided with slip
Through hole coordinates with column transverse axis 5.
Its working mechanism is：
Column transverse axis 5 can rotate in the upper end of column 6, and the lateral balance lever 7 installed in column transverse axis 5 can be in the upper end of column 6
Rotate；Its function is the fulcrum as balanced controls, supports lateral balance lever 7.
07）Lateral balance lever 7
Lateral balance lever 7 is a kind of horizontal positioned long round bar（X-direction）；
The left end of lateral balance lever 7 coordinates with guide rod transverse axis 4, the middle part of lateral balance lever 7 and the column in the upper end of column 6
Transverse axis 5 coordinates, and 7 right-hand members and the balancing weight 8 of lateral balance lever coordinate.
Its function is the lever as balanced controls, the load and balancing weight 8 of balancing load guiding bar 3.
08）Balancing weight 8
Balancing weight 8 is a kind of solid square metal block, be provided among balancing weight 8 X to two through holes of Y-direction, two
Through hole passes through the barycenter of balancing weight 8；
Balancing weight 8 is enclosed on the right side of lateral balance lever 7 by X to through hole, the Y-direction through hole on balancing weight 8 and counterweight locating rack 9
The support of top is connected；Balancing weight 8 can be above counterweight locating rack 9 on balancing weight 8 Y-direction through hole Small-angle Rotation.
Its working mechanism is：
X on balancing weight 8 is enclosed on determination balanced controls counterweight torque arm length on lateral balance lever 7 to through hole；
Its function is to determine balanced controls counterweight torque arm length, and ensures the arm of force of balanced controls balancing weight 8 at work
Length is constant.
09）Counterweight locating rack 9
A kind of support of Y types of counterweight locating rack 9, lower end are that cylinder insertion is arranged in the counterweight locating piece 10 of pedestal, on
Hold for installing balancing weight 8.
Its working mechanism is：
The insertion of counterweight locating rack 9 is installed in the counterweight locating piece 10 of pedestal, and counterweight locating piece 10 is perpendicular to the face of pedestal 13, guarantor
Demonstrate,prove when lateral balance lever 7 is rotating around column transverse axis 5, the barycenter of balancing weight 8 moves up and down, and the barycenter of balancing weight 8 is with laterally putting down
The distance for the center of rotation of bar 7 that weighs is constant, i.e. the torque arm length of the balancing weight 8 of dynamic balance mechanism is constant.
Its function is that fixed weight locating piece 10 lower can be moved in vertical direction in the position of X-direction, locating piece 10.
10）Counterweight locating piece 10
Counterweight locating piece 10 is a kind of square slider on pedestal 13；It is provided with counterweight locating piece 10 and counterweight
The vertical direction sliding through hole that the lower end round bar of locating rack 9 coordinates；
Counterweight locating piece 10 is perpendicular to the upper surface of pedestal 13.
Its working mechanism is：
Behind the position that counterweight locating piece 10 is regulated with adjusting screw rod 11, the lock screw on locking counterweight locating piece 10,
The balancing weight 8 that counterweight locating rack 9 connects lower can only be moved in vertical direction, make the load arm of force and the counterweight arm of force set
Proportionality coefficient keeps constant.
Its function is ensured when lateral balance lever 7 is rotating around column transverse axis 5, and the barycenter of balancing weight 8 moves up and down, counterweight
The distance of the barycenter of block 8 and center of rotation is constant, i.e. the torque arm length of dynamic balance mechanism balancing weight 8 is constant.
11）Adjusting screw rod 11
Adjusting screw rod 11 is a standard component；
Adjusting screw rod 11 is arranged on the side of counterweight locating piece 10；
Its function is 10 position on pedestal 13 of regulation fixed weight locating piece.
12）Counterweight adjuster 12
Counterweight adjuster 12 is a kind of square slider；
Counterweight adjuster 12 is arranged on pedestal 13, can on the face of pedestal 13 X to slip.
Its working mechanism is：
It is smaller value by the adjustment work condition loads arm of force and counterweight forces arm ratio coefficient, and uses more dynamic balances
Device operational version in parallel, can use the big quality load of the counterbalancing tiit platform of balancing weight 8 of small quality；Due in same gravitational field
Interior work, offset are unrelated with the change of gravity value.
Its function is regulation counterweight locating piece 10 in the horizontal direction of pedestal 13（X to）Position.
13）Pedestal 13
Pedestal 13 is a kind of metal plate, and the left side is provided with the excitation equivalence hole of vertical direction and load guiding bar 3 coordinates,
The middle part of pedestal 13 is provided with leghole and is used to install column 6, and the right is provided with guide rail and coordinated with counterweight locating piece 10.
Its working mechanism is：
The leghole of pedestal 13 to the distance in excitation equivalence hole be exactly balanced controls load torque arm length, the column of pedestal 13
The distance of counterweight locating piece 10 of the hole to after regulating is exactly counterweight torque arm length.
Its function is the fixed other parts of support, ensures that present apparatus work makes the load arm of force and counterweight forces arm ratio coefficient
It is constant.
14）Level ground 14
Level ground 14 is the work foundation pier required by experiment or work.
3rd, the operation principle of the present apparatus：
If Fig. 1,2,3, Fig. 3 are the mechanics explanation figures of the present apparatus, OA is the Long baselines of the table top of inclining test platform, if：
OA=L=1000mm, quality of loads is by O axles and A dot points；B is balancing weight application point, and when sloping platform tilts, point A is with radius L
Point R1 is turned to around O axles, point B turns to B1, there is OA=OR1=OR2=L, if inclination angle ∠ R1OA=α, range is ± α；Drawn by point A
Go out straight line AA1 ⊥ OA, because A1 points are on AA1 lines, so the point in supporting platform is slid onto A1 by R1；But due to α angles
Very little, R1 and A1 can be approximated to be a point；R2 and A2 can also be approximately a point.
Coaxially concentric with axle sleeve 2 by load guiding bar 3, the bottom of load guiding bar 3 is arranged on the excitation equivalence of pedestal 13
In hole, two axles are concentric；Load guiding bar 3 moves down the stress point of payload segment, i.e. balanced line AB is parallel to move down into line A0B0, then
A1A2 moves down into A3A4, and B2B1 moves down into B4B3；Then there is CC0=AA0, thrust balancing device can be moved down into below working face.
C0 points are the central points of this thrust balancing device column transverse axis 5, and B0 points are the mass centres of balancing weight 8, and A0 points are power
The central point of bascule load axle 1；K is the load arm of force and counterweight forces arm ratio coefficient k=AC/BC, due to AC（Loading force
Arm）It has been fixed that, adjust BC（The balancing weight arm of force）Length meets the size of balancing force.
As regulation BC（The balancing weight arm of force）After length, locking counterweight locating piece 10 and counterweight adjuster 12 each install lock
Tight screw, ensure constant in the working condition load arm of force and counterweight forces arm ratio coefficient k=AC/BC.It is described in the utility model
Sloping platform successive dynamic measuring is ensure that suitable for the thrust balancing device of sloping platform Continuous Compensation.
4th, the application process of the present apparatus
Present apparatus effect is most load of counterbalancing tiit platform, and tilt quantity is exported to sloping platform in motion
When, motion, which provides smaller power output, can drive sloping platform.By the way that the present apparatus is arranged on below sloping platform, with load
Lotus axle 1 connects sloping platform lower end, the loading force of the counterbalancing tiit platform of balancing weight 8 overwhelming majority, is that sloping platform dynamic is continuous
Measurement provides support.
1st, separate unit
Such as Fig. 1 and Fig. 2, Fig. 1, Fig. 2 are single thrust balancing device configuration diagrams of the utility model embodiment.Axle sleeve 2
Hole is a sliding eye, and the payload segment for making to act on load axle 1 using the Small-angle Rotation of load axle 1 is in and freely rotated
State.When load is little, worked by separate unit thrust balancing device, single balancing weight 8 is used for the load of counterbalancing tiit platform.
2nd, more
If Fig. 1,2,3, Fig. 3 are the dual force bascule parallel configurations schematic diagrames of the utility model embodiment.The hole of axle sleeve 2
It is a sliding eye, the payload segment for making to act on load axle 1 using the Small-angle Rotation of load axle 1 is in and freely rotates shape
State, when two thrust balancing devices（1st thrust balancing device I and the 2nd thrust balancing device II）A public load axle 1, just makes this power
Bascule can more parallel operations；The application scheme of this sloping platform is exactly to use dual force bascule（1st thrust balancing device
I and the 2nd thrust balancing device II）Parallel operation, two can be used（It is or multiple）The balancing weight 8 of smaller quality, which balances, larger to incline
Sloping platform loading force.
Claims (4)
- A kind of 1. thrust balancing device suitable for sloping platform Continuous Compensation, it is characterised in that：Including load support structure and balanced controls；Load support structure includes load axle (1), axle sleeve (2) and load guiding bar (3)；Balanced controls include guide rod transverse axis (4), column transverse axis (5), column (6), lateral balance lever (7), balancing weight (8), counterweight Locating rack (9), counterweight locating piece (10), adjusting screw rod (11), counterweight adjuster (12), pedestal (13) and level ground (14)；Its position and annexation are：Pedestal (13) is arranged on level ground (14)；In positioning hole on the left of the lower end insertion pedestal (13) of load guiding bar (3), the upper end mounting sleeve of load guiding bar (3) (2), axle sleeve (2) upper end installed load axle (1)；Load guiding bar (3) connects the left end of lateral balance lever (7) by guide rod transverse axis (4)；Column (6) is arranged on the pedestal (13) on the right side of load guiding bar (3), and column (6) and horizontal stroke are connected by column transverse axis (5) To balancing pole (7)；Right side on pedestal (13), from right to left, it is disposed with counterweight adjuster (12) and counterweight locating piece (10)；Adjusting screw rod (11) is installed in counterweight locating piece (10) side, counterweight locating piece is inserted below counterweight locating rack (9) (10) in, installation balancing weight (8) above counterweight locating rack (9), lateral balance lever (7) is inserted in balancing weight (8).
- A kind of 2. thrust balancing device suitable for sloping platform Continuous Compensation as described in claim 1, it is characterised in that：Described balancing weight (8) is a kind of solid square metal block, and X is provided among balancing weight (8) and is led to two with Y-direction Hole, two through holes pass through the barycenter of balancing weight (8)；Balancing weight (8) is enclosed on the right side of lateral balance lever (7) by X to through hole, and the Y-direction through hole on balancing weight (8) is with matching somebody with somebody reorientation Support above frame (9) is connected；Balancing weight (8) can be above the counterweight locating rack (9) on balancing weight (8) the small angle of Y-direction through hole Degree rotates.
- A kind of 3. thrust balancing device suitable for sloping platform Continuous Compensation as described in claim 1, it is characterised in that：The pedestal (13) is a kind of metal plate, and the left side is provided with excitation equivalence hole and the load guiding bar (3) of vertical direction Coordinate, leghole is provided with the middle part of pedestal (13) and is used to column (6) be installed, the right is provided with guide rail and matched somebody with somebody with counterweight locating piece (10) Close.
- A kind of 4. thrust balancing device suitable for sloping platform Continuous Compensation as described in claim 1, it is characterised in that：On level ground (14), the 1st thrust balancing device (I) and the 2nd thrust balancing device (II) are in parallel, share load axle (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720377392.2U CN206832407U (en) | 2017-04-12 | 2017-04-12 | A kind of thrust balancing device suitable for sloping platform Continuous Compensation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720377392.2U CN206832407U (en) | 2017-04-12 | 2017-04-12 | A kind of thrust balancing device suitable for sloping platform Continuous Compensation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206832407U true CN206832407U (en) | 2018-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720377392.2U Expired - Fee Related CN206832407U (en) | 2017-04-12 | 2017-04-12 | A kind of thrust balancing device suitable for sloping platform Continuous Compensation |
Country Status (1)
| Country | Link |
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| CN (1) | CN206832407U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106872106A (en) * | 2017-04-12 | 2017-06-20 | 中国地震局地震研究所 | Suitable for the thrust balancing device of sloping platform Continuous Compensation |
| CN109738943A (en) * | 2019-03-20 | 2019-05-10 | 中国地震局地壳应力研究所 | A kind of fast and stable system of the pendulum sensor for seismic monitoring instrument |
-
2017
- 2017-04-12 CN CN201720377392.2U patent/CN206832407U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106872106A (en) * | 2017-04-12 | 2017-06-20 | 中国地震局地震研究所 | Suitable for the thrust balancing device of sloping platform Continuous Compensation |
| CN109738943A (en) * | 2019-03-20 | 2019-05-10 | 中国地震局地壳应力研究所 | A kind of fast and stable system of the pendulum sensor for seismic monitoring instrument |
| CN109738943B (en) * | 2019-03-20 | 2023-09-22 | 应急管理部国家自然灾害防治研究院 | Quick stabilizing system for pendulum sensor of earthquake monitoring instrument |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |