CN209198192U - The safeguard structure of load transducer - Google Patents
The safeguard structure of load transducer Download PDFInfo
- Publication number
- CN209198192U CN209198192U CN201821628763.0U CN201821628763U CN209198192U CN 209198192 U CN209198192 U CN 209198192U CN 201821628763 U CN201821628763 U CN 201821628763U CN 209198192 U CN209198192 U CN 209198192U
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- China
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- pressing plate
- wiper block
- right flank
- left wing
- load transducer
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Abstract
The utility model discloses a kind of safeguard structures of load transducer, belong to engineer equipment technical field.The structure includes: wiper block (1) and the left wing's pressing plate (2) and right flank pressing plate (3) that are connected at left and right sides of the wiper block (1)；Through-hole (11) on the wiper block (1) is passed through for making fixation wear pin, to make, the wiper block (1) is barred from the polished rod of up and down motion and the fixation is worn between pin, when the polished rod deviates well head middle line, the wiper block (1) can be rubbed or collided；The wiper block (1) can be fixedly connected by left wing's pressing plate (2) and the right flank pressing plate (3) with the load transducer ontology, it will not be moved by polished rod friction or the wiper block of collision (1), it avoids the fixation and wears pin and rubbed or collided, it wears pin so as to avoid the fixation and occurs bending and deformation or break and take off, the structure is preferable to the protection effect of load transducer, structure is simple, easy to process, is suitable for promoting.
Description
Technical field
The utility model relates to engineer equipment technical field, in particular to a kind of safeguard structure of load transducer.
Background technique
Lifting means is common equipment in engineering, on lifting means be arranged load transducer can to promoted load into
Row record, for example, load sensor for oil pumping unit is the important device for acquiring oil pumping machine polished rod load data, load transducer installation
On the lifting rope of pumping unit, the polished rod of pumping unit passes through the groove of load transducer, and the fixation of horizontal direction wears pin and passes load
Sensor is fixed on around the polished rod of vertical direction, and fixed wear keeps certain distance between pin and polished rod, in use, is taken out
The influence for the factors such as oil machine basis sinks or pumping unit assembling quality is unqualified, oil-extractor polish-rod may deviate well head middle line, make
The fixation of polished rod and load transducer wears and rubs between pin, during oil-extractor polish-rod frequently moves up and down, light
Bar, which is likely to result in the fixed friction repeatedly for wearing pin to fix, wears pin bending deformation or disconnected de-, in turn results in load transducer abjection
It falls, therefore, it is necessary to be protected load transducer the abrasion to reduce or prevent polished rod to load transducer.It is existing at present
Frequently with safeguard procedures be that iron sheet is added between pin and polished rod in fixed wear, to buffer polished rod to the fixed abrasion for wearing pin.
Iron sheet installation in above-mentioned safeguard procedures is unstable, and protection effect is poor, should not promote.
Utility model content
The utility model embodiment provides a kind of safeguard structure of load transducer, be able to solve at present scene frequently with
Safeguard procedures in iron sheet installation it is unstable, protection effect is poor, the problem of should not promoting.The technical solution is as follows:
A kind of safeguard structure of load transducer is provided, which includes: wiper block 1, left wing's pressing plate 2 and right flank pressing plate
3:
The wiper block 1 is cylinder, and the left side of the wiper block 1 is to there is through-hole 11 to run through between right side；
Left wing's pressing plate 2 is identical as the shape of the right flank pressing plate 3, is connected to the left and right two of the bottom end of the wiper block 1
Side, the left end of left wing's pressing plate 2 are equipped with the first groove 21, and the right end of the right flank pressing plate 3 is equipped with identical with first groove 21
Second groove 31；
The first end of left wing's pressing plate 2 and the first end of the right flank pressing plate 3 protrude from the wiper block 1, left wing's pressing plate 2
Third groove 4 is formed between right side, the first end face of the wiper block 1 and the left side of the right flank pressing plate 3.
In a kind of possible design, which is cuboid.
In a kind of possible design, the first end face of the wiper block 1 is semi-cylindrical, the axis of the semi-cylindrical first end face
Line is perpendicular to left wing's pressing plate 2 and the right flank pressing plate 3.
In a kind of possible design, set at left and right sides of the bottom end of the wiper block 1 there are two notch；
Left wing's pressing plate 2 and the right flank pressing plate 3 are connected to the left and right of the bottom end of the wiper block 1 by two notches
Two sides, left wing's pressing plate 2, the wiper block 1 are concordant with the lower end surface of the right flank pressing plate 3.
In a kind of possible design, left wing's pressing plate 2 and the right flank pressing plate 3 are respectively welded at the bottom end of the wiper block 1
The left and right sides.
In a kind of possible design, connected between left wing's pressing plate 2 and the right flank pressing plate 3 by intermediate press plate, among this
Pressing plate is connect with the bottom surface of the wiper block 1.
In a kind of possible design, threadedly connected between the intermediate press plate and the wiper block 1.
In a kind of possible design, left wing's pressing plate 2, the intermediate press plate and the right flank pressing plate 3 are an integral molding structure.
In a kind of possible design, first groove 21 and second groove 31 are semi-circular recesses.
In a kind of possible design, first groove 21 and second groove 31 include an arcuate flanks and with the arc
Two connected flat sides sets of shape side.
Technical solution provided by the embodiment of the utility model has the benefit that
The safeguard structure of the load transducer includes: wiper block 1 and the left side for being connected to 1 left and right sides of wiper block
Wing pressing plate 2 and right flank pressing plate 3；The wiper block 1 can pass through left wing's pressing plate 2 and the right flank pressing plate 3 and the load transducer sheet
Body is fixedly connected, and the through-hole 11 on the wiper block 1 is passed through for making fixation wear pin, so that it is upper and lower so that the wiper block 1 is barred from this
The polished rod of movement and the fixation are worn between pin, and when the polished rod deviates well head middle line, which can rub or collide the wiper block 1
Pin is worn without the fixation that rubs, and since the wiper block 1 is fixed on the load transducer ontology, by polished rod friction or is touched
The wiper block 1 hit will not wear the movement of pin direction to the fixation, avoid the fixation and wear collision of the pin by the wiper block 1, thus
It avoids the fixation and wears pin and occur bending and deformation or break and take off.The safeguard structure of the load transducer imitates the protection of load transducer
Fruit is preferable, and structure is simple, easy to process, is suitable for promoting.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of the safeguard structure of load transducer provided by the embodiment of the utility model.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type embodiment is described in further detail.
The safeguard structure of the load transducer is for protecting the load transducer being mounted on lifting means, the load
Lotus sensor includes that pin is worn in load transducer ontology and fixation, by taking load sensor for oil pumping unit as an example, the load transducer ontology
For U-shaped structure, fixation wears pins position and wears and formed between pin in the opening of the U-shaped structure, the load transducer ontology and the fixation
One hole, the polished rod of pumping unit pass through the hole and move up and down in the hole, when the polished rod deviates well head middle line, the polished rod with
It load transducer ontology and rubs between pin with fixed wear, the safeguard structure of the load transducer can prevent the polished rod
It wears the fixation and wears pin.
Fig. 1 is a kind of structural schematic diagram of the safeguard structure of load transducer provided by the embodiment of the utility model.Referring to
Fig. 1, the structure include: wiper block 1, left wing's pressing plate 2 and right flank pressing plate 3: the wiper block 1 is cylinder, the left side of the wiper block 1
To there is through-hole 11 to run through between right side；Left wing's pressing plate 2 is identical as the shape of the right flank pressing plate 3, is connected to the righting
The left and right sides of the bottom end of block 1, the left end of left wing's pressing plate 2 are equipped with the first groove 21, and the right end of the right flank pressing plate 3 is equipped with and this
Identical second groove 31 of first groove 21；The first end of left wing's pressing plate 2 and the first end of the right flank pressing plate 3 protrude from this and help
Positive block 1 forms the between the right side of left wing's pressing plate 2, the first end face of the wiper block 1 and the left side of the right flank pressing plate 3
Three grooves 4.
Wherein, the through-hole 11 on the wiper block 1 is passed therethrough for making the fixation of the load transducer wear pin；The left wing
Pressing plate 2 and the right flank pressing plate 3 are fixed on the load transducer ontology by first groove 21 and second groove 31.
By taking the load transducer is the load transducer of pumping unit as an example, the load transducer by pumping unit left and right two
Lifting rope is sling, and the top of the load transducer is equipped with contact contact, which passes through the contact contact and to be pressed
Equipment collision, measures and exports the load in the collision process；The left wing's pressing plate 2 and right flank of the safeguard structure of the load transducer
Pressing plate 3 is mounted on the top of the load transducer, so that the lifting rope of the left and right two is from first groove 21 and second groove 31
In pass through, i.e., it is fixed between left wing's pressing plate 2 and the right flank pressing plate 3 and the load transducer ontology.
The load transducer ontology can be U-shaped structure, which wears through-hole 11 of the pin on the wiper block 1, this
The opening direction of three grooves 4 and the U-shaped opening direction of load transducer ontology are opposite, so that the third groove 4 and the load pass
A lesser hole is formed between sensor ontology, which passes through this hole, when the polished rod deviates well head middle line, since this is helped
Positive block 1 is barred from the polished rod of the up and down motion and the fixation is worn between pin, and the polished rod is prevented to wear pin from the fixation that rubs；And due to
The wiper block 1 is fixed on the load transducer ontology by left wing's pressing plate 2 and the right flank pressing plate 3, by polished rod friction or
The wiper block 1 of collision will not wear the movement of pin direction to the fixation, avoid the fixation and wear pin by the friction of the wiper block 1 or touch
It hitting, the safeguard structure of the load transducer is preferable to the protection effect of load transducer, and structure is simple, and it is easy to process, it is suitable for pushing away
Extensively.
The structure Each part and working principle are described in detail below:
One, the structure and working principle of wiper block 1
The wiper block 1 is cylinder, and the left side of the wiper block 1 is to there is through-hole 11 to run through between right side.It is airborne to pump
For lotus sensor, which is U-shaped structure, and the U-shaped which is installed on the load transducer ontology is opened
At mouthful, the through-hole 11 that pin passes through the wiper block 1 is worn in the fixation of the load transducer, and the wiper block 1 is for preventing the fixation from wearing pin
It is worn by the polished rod of pumping unit.
In a kind of possible design, which is cuboid.The width of the left and right directions of the cuboid wiper block with should
The width of same size or being slightly less than the load transducer ontology U-shaped opening of load transducer ontology U-shaped opening.
In a kind of possible design, the first end face of the wiper block 1 is semi-cylindrical, the axis of the semi-cylindrical first end face
Line is perpendicular to left wing's pressing plate 2 and the right flank pressing plate 3.The diameter of the semi-cylindrical first end face and the diameter matches of the polished rod,
So as to rubbed between the first end face and the polished rod by the contact surface, avoid due to the two diameter mismatch cause this first
The case where contact surface is too small between end face and the polished rod and unstable wear.
In a kind of possible design, set at left and right sides of the bottom end of the wiper block 1 there are two notch；2 He of left wing's pressing plate
The right flank pressing plate 3 is connected to the left and right sides of the bottom end of the wiper block 1 by two notches, and left wing's pressing plate 2, this helps
Positive block 1 is concordant with the lower end surface of the right flank pressing plate 3.Above-mentioned connection type structure is simple, easy to process.
Two, the structure and working principle of left wing's pressing plate 2 and right flank pressing plate 3
Left wing's pressing plate 2 is identical as the shape of the right flank pressing plate 3, is connected to the left and right two of the bottom end of the wiper block 1
Side, the left end of left wing's pressing plate 2 are equipped with the first groove 21, and the right end of the right flank pressing plate 3 is equipped with identical with first groove 21
Second groove 31.First groove 21 and second groove 31 are matched with the size of the lifting rope, for making the lifting rope of the left and right two
It is passed through from first groove 21 and second groove 31, which is made by first groove 21 and second groove 31
2 are fixedly connected with the right flank pressing plate 3 with the load transducer ontology.
In a kind of possible design, which is located at the upside of the load transducer ontology with the right flank pressing plate 3,
I.e. on the contact contact of the load transducer ontology, the contact contact of the load transducer by left wing's pressing plate 2 and is somebody's turn to do
Right flank pressing plate 3 and equipment to be pressed are collided, and are made multiple contact uniform forces on the load transducer, are made the load transducer
Output loads it is more accurate.
In a kind of possible design, left wing's pressing plate 2 and the right flank pressing plate 3 are respectively welded at the bottom end of the wiper block 1
The left and right sides, to keep the connection between left wing's pressing plate 2 and the right flank pressing plate 3 and the wiper block 1 stronger.
In a kind of possible design, connected between left wing's pressing plate 2 and the right flank pressing plate 3 by intermediate press plate, among this
Pressing plate is connect with the bottom surface of the wiper block 1.Above structure is easy to process, is also convenient for adjusting left wing's pressing plate 2 and the right flank pressing plate 3
Between relative position, be allowed to left wing's pressing plate 2 and the both side surface of the right flank pressing plate 3 be concordant.
In a kind of possible design, threadedly connected between the intermediate press plate and the wiper block 1.Above-mentioned connection side
Formula disassembles and maintains convenient for the wiper block 1.
In a kind of possible design, left wing's pressing plate 2, the intermediate press plate and the right flank pressing plate 3 are an integral molding structure.On
It states that structure is easy to process, is conducive to keep left wing's pressing plate 2 and the both side surface of the right flank pressing plate 3 concordant.
In a kind of possible design, first groove 21 and second groove 31 are semi-circular recesses.The semi-circular recesses
It is matched with the outer diameter of the lifting rope, it is easy to process.
In a kind of possible design, first groove 21 and second groove 31 include an arcuate flanks and with the arc
Two connected flat sides sets of shape side, form U-shaped groove.The width of U-shaped groove opening is matched with the outer diameter of the lifting rope, is made
Connection between left wing's pressing plate 2 and the right flank pressing plate 3 and the load transducer ontology is more secured.
All the above alternatives can form the alternative embodiment of the disclosure, herein no longer using any combination
It repeats one by one.
The safeguard structure of load transducer provided by the embodiment of the utility model includes: wiper block 1 and is connected to
The left wing's pressing plate 2 and right flank pressing plate 3 of 1 left and right sides of wiper block；The wiper block 1 can pass through left wing's pressing plate 2 and the right flank
Pressing plate 3 is fixedly connected with the load transducer ontology, and the through-hole 11 on the wiper block 1 is passed through for making fixation wear pin, to make
The wiper block 1 is barred from the polished rod of the up and down motion and the fixation is worn between pin, when the polished rod deviates well head middle line, the polished rod
It can rub or collide the wiper block 1 and wear pin without the fixation that rubs, and since the wiper block 1 is fixed on the load transducer sheet
On body, it is mobile that pin direction will not be worn to the fixation by polished rod friction or the wiper block of collision 1, avoid the fixation wear pin by
The collision of the wiper block 1 wears pin so as to avoid the fixation and occurs bending and deformation or disconnected de-, the safeguard structure of the load transducer
Preferable to the protection effect of load transducer, structure is simple, easy to process, is suitable for promoting.Further, the of the wiper block 1
One end face is semi-cylindrical, the diameter of the semi-cylindrical first end face and the diameter matches of the polished rod, can make the first end face
Rubbed between the polished rod by the contact surface, avoid due to the two diameter mismatch cause the first end face and the polished rod it
Between the case where contact surface is too small and unstable wear.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. a kind of safeguard structure of load transducer, which is characterized in that the structure includes: wiper block (1), left wing's pressing plate (2)
With right flank pressing plate (3):
The wiper block (1) is cylinder, and the left side of the wiper block (1) is to there is through-hole (11) to run through between right side；
Left wing's pressing plate (2) is identical as the shape of the right flank pressing plate (3), is connected to the bottom end of the wiper block (1)
The left and right sides, the left end of left wing's pressing plate (2) is equipped with the first groove (21), the right end of the right flank pressing plate (3) be equipped with
Identical second groove (31) of first groove (21)；
The first end of left wing's pressing plate (2) and the first end of the right flank pressing plate (3) protrude from the wiper block (1), described
It is formed between the right side of left wing's pressing plate (2), the first end face of the wiper block (1) and the left side of the right flank pressing plate (3)
Third groove (4).
2. structure according to claim 1, which is characterized in that the wiper block (1) is cuboid.
3. structure according to claim 1, which is characterized in that the first end face of the wiper block (1) is semi-cylindrical, institute
The axis of semi-cylindrical first end face is stated perpendicular to left wing's pressing plate (2) and the right flank pressing plate (3).
4. structure according to claim 1, which is characterized in that the left and right sides of the bottom end of the wiper block (1) is equipped with two
A notch；
Left wing's pressing plate (2) and the right flank pressing plate (3) are connected to the wiper block (1) by described two notches
The left and right sides of bottom end, left wing's pressing plate (2), the wiper block (1) are concordant with the lower end surface of the right flank pressing plate (3).
5. structure according to claim 1, which is characterized in that left wing's pressing plate (2) and the right flank pressing plate (3) are respectively
It is welded on the left and right sides of the bottom end of the wiper block (1).
6. structure according to claim 1, which is characterized in that between left wing's pressing plate (2) and the right flank pressing plate (3)
It is connected by intermediate press plate, the intermediate press plate is connect with the bottom surface of the wiper block (1).
7. structure according to claim 6, which is characterized in that pass through between the intermediate press plate and the wiper block (1)
Engagement thread connection.
8. structure according to claim 6, which is characterized in that left wing's pressing plate (2), the intermediate press plate and the right side
Wing pressing plate (3) is an integral molding structure.
9. structure according to claim 1, which is characterized in that first groove (21) and second groove (31) are
Semi-circular recesses.
10. structure according to claim 1, which is characterized in that first groove (21) and second groove (31)
Two flat sides sets for including an arcuate flanks and being connected with the arcuate flanks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821628763.0U CN209198192U (en) | 2018-10-08 | 2018-10-08 | The safeguard structure of load transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821628763.0U CN209198192U (en) | 2018-10-08 | 2018-10-08 | The safeguard structure of load transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209198192U true CN209198192U (en) | 2019-08-02 |
Family
ID=67407422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821628763.0U Active CN209198192U (en) | 2018-10-08 | 2018-10-08 | The safeguard structure of load transducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209198192U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464119A (en) * | 2021-06-09 | 2021-10-01 | 中国石油天然气股份有限公司 | Accurate correcting unit of oil recovery well load sensor |
-
2018
- 2018-10-08 CN CN201821628763.0U patent/CN209198192U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464119A (en) * | 2021-06-09 | 2021-10-01 | 中国石油天然气股份有限公司 | Accurate correcting unit of oil recovery well load sensor |
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