CN209182015U - Operate drag-line detection device - Google Patents
Operate drag-line detection device Download PDFInfo
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- CN209182015U CN209182015U CN201920052667.4U CN201920052667U CN209182015U CN 209182015 U CN209182015 U CN 209182015U CN 201920052667 U CN201920052667 U CN 201920052667U CN 209182015 U CN209182015 U CN 209182015U
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Abstract
The utility model discloses a kind of operation drag-line detection devices, including rack, chest expander, the first rangefinder, draw springs, the second rangefinder, dynamometer and deflecting wheel, first rangefinder include be connected to it is described operation drag-line first end and chest expander between the first measuring rod and with the first measuring rod along it is described operation drag-line first end extending direction be slidably matched first measurement seat, the first measuring rod and first measurement seat at least one be provided with length scale；Second rangefinder includes the second measurement seat of the second measuring rod sum, and the second measuring rod and described second measure at least one in seat and be provided with length scale.The operation drag-line detection device can efficiently solve the inconvenient problem of operation drag-line experiment.
Description
Technical field
The utility model relates to technical field of test equipment, more specifically to a kind of operation drag-line detection device.
Background technique
Manipulating pulling cable is widely used in automobile and special vehicle and motorcycle industry.Because the efficiency test of bracing wire is difficult to observe
To the delicate variation of bracing wire, so labo r usage's rule measurement error is very big, it is clear that this measurement method, which is no longer satisfied, to be worked as
For the use and required precision of people, and the efficiency measured is lower.
It is current those skilled in the art in conclusion how to efficiently solve the inconvenient problem of operation drag-line experiment
Urgent problem.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of operation drag-line detection device, operation drag-line detection
Device can efficiently solve the inconvenient problem of operation drag-line experiment.
In order to achieve the above object, the utility model provides the following technical solutions:
A kind of operation drag-line detection device applies the drawing of predetermined pull including rack, for the first end to operation drag-line
Power device, for the to mobile the first rangefinder for carrying out ranging of the operation drag-line first end, one end and the operation drag-line
The relatively-stationary draw springs in two ends, for the operation drag-line mobile the second rangefinder for carrying out ranging of second end,
It is generated for the dynamometer of the second end stress measurement to the operation drag-line and the middle part for the operation drag-line around later
Curved deflecting wheel, first rangefinder include the be connected between the first end and the chest expander of the operation drag-line
One measuring rod and the first measurement seat being slidably matched with first measuring rod along the first end extending direction of the operation drag-line,
At least one in first measuring rod and the first measurement seat is provided with length scale；Second rangefinder includes connection
It is described operation drag-line second end and the draw springs between the second measuring rod and with second measuring rod along institute
State the second measurement seat that the second end extending direction of operation drag-line is slidably matched, second measuring rod and the second measurement seat
In at least one be provided with length scale.
In the operation drag-line detection device, pulling force is applied to operation drag-line by chest expander, so that operation drag-line is mobile,
Operation drag-line is mobile from second end to first end at this time so that the first end and second end of operation drag-line move it is certain away from
From, and the operation drag-line first end moving distance and second end moving distance can be respectively by the first rangefinders and the second ranging
Instrument detected, and then can calculate travel efficiency by the first rangefinder and the second rangefinder.In addition, being surveyed by dynamometer
Stress size at second end is measured, may then pass through the pulling force size of chest expander, with being capable of computational load efficiency.And wherein first
Mobile distance is intuitively showed by respective measuring rod, then passes through length scale by rangefinder and the second rangefinder
It measures, not only can efficiently obtain measurement data, while more intuitive performance measurement process, to improve measurement accuracy,
The first measuring rod is slidably matched with the first measurement seat simultaneously and the second measuring rod is slidably matched with the second measurement seat, not only has
The first end and second end moving direction of operation drag-line are limited to effect, to guarantee later period measurement accuracy, while ensure that shifting
Dynamic balance, with response measurement result that can be more accurate.In conclusion the operation drag-line detection device can be effectively
Solve the problems, such as that operation drag-line experiment is inconvenient.
Preferably, it is fixed with measuring scale on the first measurement seat, the first vernier, institute is fixed on first measuring rod
The first vernier is stated to be fixedly mounted on first measuring rod and first measuring rod can adjust installation site relatively；Described
It is fixed with measuring scale on two measurement seats, the second vernier is fixed on second measuring rod and is fixedly mounted on second measuring rod
And it being capable of the relatively described second measuring rod adjusting installation site.
Preferably, further include for relatively-stationary first fixing seat of drag-line housing first end and be used for and the drag-line
It is vertical to all have on the upside of relatively-stationary second fixing seat of housing second end, first fixing seat and second fixing seat
Direction extends to block the fluting of the operation stay cable end.
Preferably, the first end extending direction of the chest expander and the first measurement seat along the operation drag-line is adjustable
Installation site is fixedly mounted on the rack；The other end of the draw springs and the second measurement seat are along institute
State being fixedly mounted on the rack for the adjustable installation site of second end extending direction of operation drag-line.
Preferably, the side of the rack is provided with two first installation sliding slots arranged in parallel, the rack
The other side be provided with two it is arranged in parallel and with it is described first installation sliding slot it is disposed in parallel second installation sliding slot, the drawing
Sliding slots are installed with two described first respectively in power device two sides, the first measurement seat two sides and first fixing seat two sides
By wearing the screw of the first installation sliding slot or being bolted；The mounting base two sides of the draw springs, described second
Seat two sides and second fixing seat two sides are measured respectively with two second installation sliding slots by wearing described second
The screw of sliding slot is installed or is bolted.
Preferably, further include wheel seat for installing the deflecting wheel, be provided on the rack and first installation
Sliding slot and the second installation sliding slot third disposed in parallel install sliding slot, and the wheel seat passes through with third installation sliding slot
Screw is bolted.
Preferably, the third is installed sliding slot and is located between the first installation sliding slot and the second installation sliding slot.
Preferably, further include controller, the data receiver of the controller respectively with the dynamometer data output end
And the first rangefinder data output end is connected to the second rangefinder data output end, and for connecing by data
It is described in predetermined value that receiving end, which obtains the operation drag-line and pulls out process and be drawn out to when the chest expander pulling force is applied to predetermined pull,
First stadia surveying value δ1With the second stadia surveying value δ2, and it is described by being retracted to during operation drag-line retraction
Chest expander applies the first stadia surveying value δ when value of thrust is zero0Afterwards, by δ1/(δ2-δ0) output.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of operation drag-line detection device provided by the embodiment of the utility model；
Fig. 2 is the overlooking structure diagram of operation drag-line detection device provided by the embodiment of the utility model；
Fig. 3 is the structural schematic diagram of rangefinder provided by the embodiment of the utility model.
It is marked in attached drawing as follows:
Rack 1, chest expander 2, the first rangefinder 3, draw springs 4, operation drag-line 5, the second rangefinder 6, dynamometer 7,
Deflecting wheel 8, the first fixing seat 9, the second fixing seat 10, first installation sliding slot 11, second installs sliding slot 12, third installs sliding slot
13。
Specific embodiment
The utility model embodiment discloses a kind of operation drag-line detection device, to efficiently solve the experiment of operation drag-line not
Convenient problem.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-Fig. 3 is please referred to, Fig. 1 is the structural representation of operation drag-line detection device provided by the embodiment of the utility model
Figure；Fig. 2 is the overlooking structure diagram of operation drag-line detection device provided by the embodiment of the utility model；Fig. 3 is that this is practical new
The structural schematic diagram for the rangefinder that type embodiment provides.
In a specific embodiment, a kind of operation drag-line detection device is present embodiments provided, drag-line is specifically operated
Detection device includes rack 1, chest expander 2, the first rangefinder 3, draw springs 4, the second rangefinder 6, dynamometer 7 and deflecting wheel
8。
Wherein rack 1 is used to install all parts so as to keep certain relative positional relationship with all parts, wherein platform
The specific structure of frame 1 can be with reference to the structure of general frame body in the prior art.Specifically, rack 1 may include pedestal and setting
Deck plate in pedestal upper end.It is specific to be connected to rectangular mesa plate quadrangle in the deck plate of rectangle and four including one piece
Supporting leg.Above-mentioned each structure is installed on deck plate, to keep stable relative positional relationship.
It should be noted that for the convenience of description, another one end for wherein operating drag-line 5 is first end, the other end second
End, to be not limit operation drag-line 5 two with the relationship between clearly each structure by the both ends for clearly operating drag-line 5
End structure is distinct.
Wherein chest expander 2 is used to apply predetermined pull to the first end of operation drag-line 5, and operates in the middle part of drag-line 5 around change
To wheel 8, so that the second end of operation drag-line 5 and one end of draw springs 4 are relatively fixed, to be drawn by 2 pairs of operations of chest expander
Rope 5 applies pulling force so that the second end of operation drag-line 5 is stretched above-mentioned draw springs 4 and moved with the extending direction along itself.It needs
It is noted that wherein one end of 2 pairs of chest expander operation drag-lines 5 apply predetermined pull, with the movement of pull operation drag-line 5, with
The operating status of copy operation drag-line 5, it is emphasized that, wherein chest expander 2, should when applying pulling force to operation drag-line 5
It is to be gradually increased from zero to predetermined pull, with slow pull operation drag-line 5.And preferably in chest expander 2, preferred predetermined pull
It is adjustable.
Wherein dynamometer 7 is used to measure the second end stress of operation drag-line 5, can connect in draw springs 4 and platform
Between frame 1, it can also be and be arranged between the second end and the second rangefinder 6 of operation drag-line 5, and preferred the latter.It is specific how
Setting, can according to need and be configured, it is only necessary to can carry out dynamometry to the second end of dynamometer 7.Specific dynamometry
Instrument 7 can use dynamometer sensor, such as pressure drag dynamometer.Allow to the force size by dynamometer 7 and chest expander 2,
The active force of operation 5 first end and second end of drag-line is obtained, to calculate load efficiency, the i.e. ratio of both ends active force.
Wherein the first rangefinder 3 is used to carry out ranging to the first end moving distance of operation drag-line 5, wherein the second rangefinder
6 carry out ranging for the second end moving distance to operation drag-line 5, i.e., can by the first rangefinder 3 and the second rangefinder 6
Known respectively when operation drag-line 5 is tested, operates the moving distance of the first end and second end of drag-line 5.To be used for the later period
Travel efficiency is calculated, is the ratio of both ends traveled distance.
For wherein the first rangefinder 3 and the second rangefinder 6, specifically preferably the first rangefinder 3 includes being connected to operation
The first measuring rod between the first end and chest expander 2 of drag-line 5 and the first end extension side with the first measuring rod edge operation drag-line 5
To the first measurement seat being slidably matched, at least one in the first measuring rod and the first measurement seat is provided with length scale.It is corresponding,
Wherein the second rangefinder 6 includes the second measuring rod being connected between the second end and draw springs 4 of operation drag-line 5 and with the
The second measurement seat that two measuring rods are slidably matched along the second end extending direction of operation drag-line 5, wherein the second measuring rod and second
At least one in measurement seat is provided with length scale.
Deflecting wheel is used to operate the middle part of drag-line 5 and bypass, so that the first end and second end of operation drag-line 5 is respectively with first
Measuring rod and the connection of the second measuring rod, then chest expander 2 pulls the first measuring rod, and the first measuring rod pull operation drag-line 5 is mobile,
And the second end for operating drag-line 5 pulls the second measuring rod and draw springs 4, so that the first end and second of operation drag-line 5
End all has certain stroke distances, until application pulling force of the chest expander 2 to first end reaches predetermined pull.
In the operation drag-line detection device, apply pulling force by 2 pairs of operation drag-lines 5 of chest expander, so that operation drag-line 5 moves
It is dynamic, the movement from second end to first end of drag-line 5 is operated at this time, so that the first end and second end of operation drag-line 5 is mobile certain
Distance, and the 5 first end moving distance of operation drag-line and second end moving distance can be respectively by the first rangefinders 3 and
Two rangefinders 6 detected, and then can calculate travel efficiency by the first rangefinder 3 and the second rangefinder 6.In addition, logical
Cross dynamometer 7 measure second end at stress size, may then pass through the pulling force size of chest expander 2, with can computational load effect
Rate.And wherein the first rangefinder 3 and the second rangefinder 6 are intuitively showed mobile distance, so by respective measuring rod
It is measured afterwards by length scale, not only can efficiently obtain measurement data, while more intuitive performance measurement process, with
Measurement accuracy is improved, while the first measuring rod is slidably matched with the first measurement seat and the second measuring rod and second measures seat cunning
Dynamic cooperation, not only effectively limits the first end and second end moving direction of operation drag-line, to guarantee later period measurement accuracy,
It ensure that mobile balance simultaneously, with response measurement result that can be more accurate.In conclusion operation drag-line detection dress
Operation drag-line 5 can be efficiently solved by, which setting, tests inconvenient problem.
Further, it measures for convenience, is fixed with measuring scale, first measuring rod on the preferably first measurement seat herein
On be fixed with the first vernier.
In addition, the first vernier is fixedly mounted on the first measuring rod and can prolong with respect to the first measuring rod along the first measuring rod
It stretches direction and adjusts installation site.Wherein although the first vernier is fixed on the first measuring rod, but can adjusting position as needed,
It enables to carry out school zero.Wherein in order to facilitate adjusting position, the first vernier can be made to be set on the first measuring rod, with energy
It is enough to be slided along the first measuring rod, with after sliding into target position, which can be measured by lock-screw and first
Lever lock fastens.
It is corresponding, the second vernier is fixed on the second measuring rod preferably wherein, the second vernier is fixedly mounted on the second measurement
Bar and can with respect to the second measuring rod along the second measuring rod extending direction adjust installation site.Wherein the second measuring rod and the second trip
The fixed installation of position adjustable can refer to the prior art between mark.
Wherein in order to avoid operation drag-line 5 is arbitrarily mobile, it is also preferable to include for opposite with drag-line housing first end herein
It fixed the first fixing seat 9 and is used for and relatively-stationary second fixing seat 10 of drag-line housing second end.In order to facilitate fixation, this
The upside of the first fixing seat 9 and the second fixing seat 10 all has the fluting that vertical direction extends preferably wherein at place, so that drag-line
The end of the first end and second end of housing can be stuck in the first fixing seat 9 and the second fixing seat 10, to pass through first end
It is tightened with second end, to prevent drag-line housing from arbitrarily moving along extending direction.Wherein in order to adapt to the operation drag-line of different length
5, preferably the first fixing seat 9 and the second fixing seat 10 can be mounted on rack along respective operative orientation position adjustable herein
On 1.
Further, respective positions are adjusted for convenience, and preferred chest expander 2 and the first measurement seat are along operation drawing herein
The adjustable installation site of first end extending direction of rope 5 is fixedly mounted on rack 1.And the other end of draw springs therein
And second second end extending direction adjustable installation site of the measurement seat along operation drag-line 5 being fixedly mounted on rack 1.Its
Mounting base can be set in the other end of middle draw springs, with can along operation drag-line 5 second end extending direction position adjustable
Be mounted on rack 1.Wherein draw springs 4 preferably use spring.
Further, for better exclusive PCR, laboratory preferably is being carried out herein, wherein the first of operation drag-line 5
The second end of end and operation drag-line 5 is arranged in parallel.The side of specific rack 1 is provided with two the first peaces arranged in parallel
Sliding slot 11 is filled, and wherein the other side of rack 1 is provided with two second installation sliding slots 12 arranged in parallel, wherein the first peace
Dress sliding slot 11 is arranged in parallel with the second installation sliding slot 12, and wherein 2 two sides of chest expander, the first measurement seat two sides and described first are consolidated
9 two sides of reservation respectively with two first installation sliding slots 11 by wearing the screw of the first installation sliding slot 11 or being bolted, with
So that chest expander 2, first measures the extending direction adjusting position that seat and the first fixing seat 9 can install sliding slot 11 along first,
So that the synteny of above-mentioned each structure is more preferable.Corresponding, wherein the mounting base two sides of draw springs 4, second measure seat
Sliding slots 12 are installed by wearing the spiral shell of the second installation sliding slot 12 in two sides and 10 two sides of the second fixing seat with two second respectively
It follows closely or is bolted.
Further, more convenient in order to adjust, it is also preferable to include the wheel seat for installing deflecting wheel, racks herein
It is provided on 1 and sliding slot 13 is installed with the first installation sliding slot 11 and the second installation sliding slot 12 third disposed in parallel, wherein wheel seat
Sliding slot 13 is installed by wearing the screw of third installation sliding slot 13 or being bolted with third.Further, preferably wherein
Three installation sliding slots 13 are located at the medium position between the first installation installation sliding slot 12 of sliding slot 11 second.
Further, it is contemplated that operation drag-line 5 and drawstring elastic component etc. there may be plastic deformation, basis this, this
Place it is also preferable to include controller, wherein the data receiver of controller respectively with dynamometer data output end and the first rangefinder
3 data output ends and the connection of 6 data output end of the second rangefinder, and for obtaining the operation drawing of drag-line 5 by data receiver
Process is drawn out to 3 measured value δ of the first rangefinder when chest expander pulling force is applied to predetermined pull out1With 6 measured value of the second rangefinder
δ2, and be retracted to the first rangefinder 3 that chest expander applies when value of thrust is zero during obtaining operation drag-line 5 and retracting and survey
Magnitude δ0Afterwards, by δ1/(δ2-δ0) output.Amount of plastic deformation is excluded with when calculating travel efficiency, at this, to guarantee measurement more
It is accurate.It should be noted that in order to guarantee that measurement distance can be converted to electric signal by the first rangefinder and the second rangefinder,
To be exported from respective data output end, can specifically refer in the prior art, electronic distance meter, some knot can be measured
When structure is mobile relative to another structure, moving distance, and be converted to electric signal output.Relatively simple, above-mentioned vernier can be made
Be provided with can on measurement seat the idler wheel that roll, with by the rotational angle of measurement idler wheel, so measure the movement of vernier away from
From.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (8)
1. a kind of operation drag-line detection device, which is characterized in that apply including rack, for the first end to operation drag-line predetermined
The chest expander of pulling force, the first rangefinder, one end and the operation for carrying out ranging to the operation drag-line first end movement
The relatively-stationary draw springs of the second end of drag-line carry out the second of ranging for the second end movement to the operation drag-line
Rangefinder is bypassed for the dynamometer of the second end stress measurement to the operation drag-line and the middle part for the operation drag-line
After generate curved deflecting wheel, first rangefinder include be connected to the operation drag-line first end and the chest expander it
Between the first measuring rod and with first measuring rod along it is described operation drag-line first end extending direction be slidably matched first
Seat is measured, at least one in first measuring rod and the first measurement seat is provided with length scale；Second rangefinder
It is surveyed including the second measuring rod being connected between the second end and the draw springs for operating drag-line and with described second
The second measurement seat that gauge rod is slidably matched along the second end extending direction of the operation drag-line, second measuring rod and described the
At least one in two measurement seats is provided with length scale.
2. operation drag-line detection device according to claim 1, which is characterized in that be fixed with survey on the first measurement seat
Gage is fixed with the first vernier on first measuring rod, and first vernier is fixedly mounted on first measuring rod and energy
Enough relatively described first measuring rods adjust installation site；Measuring scale, second measuring rod are fixed on the second measurement seat
On be fixed with the second vernier, second vernier is fixedly mounted on second measuring rod and being capable of relatively described second measuring rod
Adjust installation site.
3. operation drag-line detection device according to claim 2, which is characterized in that further include for drag-line housing first
Hold relatively-stationary first fixing seat and for relatively-stationary second fixing seat of the drag-line housing second end, described first
Vertical direction is all had on the upside of fixing seat and second fixing seat to extend to block the fluting of the operation stay cable end.
4. operation drag-line detection device according to claim 3, which is characterized in that the chest expander and first measurement
Seat being fixedly mounted on the rack along the adjustable installation site of first end extending direction of the operation drag-line；The stretching
The other end of elastic component and the second measurement seat are along the adjustable installation site of second end extending direction of the operation drag-line
Be fixedly mounted on the rack.
5. operation drag-line detection device according to claim 4, which is characterized in that the side of the rack is provided with two
First installation sliding slot arranged in parallel, the other side of the rack be provided with two it is arranged in parallel and with described first
Sliding slot the second installation sliding slot disposed in parallel, the chest expander two sides, first measurement seat two sides and described first are installed
Fixing seat two sides are connected with two first installation sliding slots by the screw or bolt for wearing the first installation sliding slot respectively
It connects；The mounting base two sides of the draw springs, the second measurement seat two sides and second fixing seat two sides are distinguished
With two second installation sliding slots by wearing the screw of the second installation sliding slot or being bolted.
6. operation drag-line detection device according to claim 5, which is characterized in that further include for installing the deflecting wheel
Wheel seat, be provided on the rack and the first installation sliding slot and the second installation sliding slot third disposed in parallel pacified
Sliding slot is filled, the wheel seat by screw or is bolted with third installation sliding slot.
7. operation drag-line detection device according to claim 6, which is characterized in that the third installs sliding slot and is located at institute
It states between the first installation sliding slot and the second installation sliding slot.
8. operation drag-line detection device according to claim 1-7, which is characterized in that it further include controller, institute
State the data receiver of controller respectively with the dynamometer data output end and the first rangefinder data output end and
The second rangefinder data output end connection, and for obtaining the operation drag-line pull-out process drawing by data receiver
First stadia surveying value δ described in when being applied to predetermined pull to the chest expander pulling force out1With the second stadia surveying value δ2,
And the first rangefinder when the chest expander application value of thrust is zero is retracted to during obtaining the operation drag-line and retracting
Measured value δ0Afterwards, by δ1/(δ2-δ0) output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920052667.4U CN209182015U (en) | 2019-01-11 | 2019-01-11 | Operate drag-line detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920052667.4U CN209182015U (en) | 2019-01-11 | 2019-01-11 | Operate drag-line detection device |
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| Publication Number | Publication Date |
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| CN209182015U true CN209182015U (en) | 2019-07-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109489968A (en) * | 2019-01-11 | 2019-03-19 | 杭叉集团股份有限公司 | Operate drag-line detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109489968A (en) * | 2019-01-11 | 2019-03-19 | 杭叉集团股份有限公司 | Operate drag-line detection device |
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