CN206960110U - A kind of suspension centre load test instrument - Google Patents
A kind of suspension centre load test instrument Download PDFInfo
- Publication number
- CN206960110U CN206960110U CN201720967834.9U CN201720967834U CN206960110U CN 206960110 U CN206960110 U CN 206960110U CN 201720967834 U CN201720967834 U CN 201720967834U CN 206960110 U CN206960110 U CN 206960110U
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- China
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- dynamometer
- suspension centre
- load test
- test instrument
- level board
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Abstract
The utility model discloses a kind of suspension centre load test instrument, including：Dynamometer, the upside of the dynamometer can be lifted at suspension centre；The force component being connected with the downside of the dynamometer, downward power can be applied to the downside of the dynamometer by the force component.Using when, it will be lifted on first on the upside of dynamometer on suspension centre, the downside of exert a force component and dynamometer is connected, then downward active force is applied to the downside of dynamometer by the component that exerts a force, the active force applied with force component to the downside of dynamometer gradually increases, and the force value shown on dynamometer gradually increases, until the force value shown on dynamometer reaches setting force value, then setting time section is kept, then observes suspension centre state, the experiment of suspension centre load is realized with this.When the instrument provided using the application carries out the experiment of suspension centre load, it is not necessary to carry again, lift counterweight, greatly save manpower and materials, can also be tested in narrow space.
Description
Technical field
Suspension centre load test technical field is the utility model is related to, more specifically to a kind of suspension centre load test work
Tool.
Background technology
Being frequently necessary in nuclear power station, during overhaul of the equipments, which increases interim suspension centre, usually requires to carry out respective loads experiment to it.
In the prior art, carry out that generally weight block is hung on suspension centre during suspension centre load test, weight block is liftoff 10-20cm, continue to
It is few 10 minutes.But so load test is carried out, it is necessary to which staff prepares substantial amounts of counterweight and needed when carrying counterweight a large amount of
Human and material resources, sling and unload counterweight and also expend more manpower, while security is relatively low.Lifting counterweight is only applicable to open
Space, small space, complicated position are not suitable for the carrying and lifting of counterweight, and only adjust load weight by increasing and decreasing the quantity of counterweight
Amount, flexibility are smaller.
In summary, the problem of small space is not easy to the carrying of counterweight, lifting how is efficiently solved, is current ability
Field technique personnel's urgent problem.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of suspension centre load test instrument, the suspension centre load test
The structure design of instrument can efficiently solve the problem of small space is not easy to the carrying lifting of counterweight.
In order to achieve the above object, the utility model provides following technical scheme：
A kind of suspension centre load test instrument, including：
Dynamometer, the upside of the dynamometer can be lifted at suspension centre；
The force component being connected with the downside of the dynamometer, can be by the force component under the dynamometer
Side applies downward power.
Preferably, in above-mentioned suspension centre load test instrument, the upside of the dynamometer is lifted at suspension centre by suspension ring.
Preferably, in above-mentioned suspension centre load test instrument, the force component includes：
Two push rods being vertically arranged, the lower end of the push rod is provided with external screw thread；
The nut being threadedly coupled with the push rod lower end；
Level board, the both ends of the level board are connected with two push rods respectively, and the level board can be along institute
State push rod to move up and down, the level board drives the lower end of the dynamometer to move down when moving down.
Preferably, in above-mentioned suspension centre load test instrument, the lower end of the dynamometer is connected by suspension ring and the level board
Connect.
Preferably, in above-mentioned suspension centre load test instrument, the both ends of the level board offer through hole, two tops
Bar is each passed through in the through hole at the level board both ends.
Preferably, in above-mentioned suspension centre load test instrument, the length of the push rod is less than or equal to 600mm, and diameter is more than
20mm。
Preferably, in above-mentioned suspension centre load test instrument, the length of the level board is more than or equal to 500mm, and thickness is big
In 115mm.
Suspension centre load test instrument provided by the utility model includes dynamometer and force component.The wherein upside of dynamometer
It can be lifted at suspension centre.Force component can be connected with the downside of dynamometer, and can be to dynamometer by the component that exerts a force
Downside apply downward power.
During using suspension centre load test instrument provided by the utility model, suspension centre will be lifted on the upside of dynamometer first
On, the downside of exert a force component and dynamometer is connected, downward effect is then applied to the downside of dynamometer by the component that exerts a force
Power, the active force applied with force component to the downside of dynamometer gradually increase, and the force value shown on dynamometer gradually increases,
Until the force value shown on dynamometer reaches setting force value, setting time section is then kept, then observes suspension centre state, is realized with this
The experiment of suspension centre load.When the instrument provided using the application carries out the experiment of suspension centre load, it is not necessary to carry again, lift weight
Code, greatlys save manpower and materials, load can arbitrarily adjust in range ability, can also be tested in narrow space.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the suspension centre load test instrument that the utility model embodiment provides.
In Fig. 1：
1- suspension centres, 2- push rods, 3- nuts, 4- dynamometers, 5- level boards, 6- suspension ring.
Embodiment
The purpose of this utility model is to provide a kind of suspension centre load test instrument, the structure of the suspension centre load test instrument
Design can efficiently solve the problem of small space is not easy to the carrying lifting of counterweight.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Referring to Fig. 1, the suspension centre load test instrument that the utility model embodiment provides includes dynamometer 4 and force group
Part.Wherein the upside of dynamometer 4 can be lifted at suspension centre 1.Force component can be connected with the downside of dynamometer 4, and be led to
Downward power can be applied to the downside of dynamometer 4 by crossing force component.
During the suspension centre load test instrument provided using the utility model embodiment, the upside of dynamometer 4 is lifted first
On suspension centre 1, force component is connected with the downside of dynamometer 4, then the downside of dynamometer 4 is applied by exerting a force component to
Under active force, the active force applied with force component to the downside of dynamometer 4 gradually increases, the power shown on dynamometer 4
Value gradually increase, until the force value shown on dynamometer 4 reaches setting force value, then keeps setting time section, then observe suspension centre 1
State, the experiment of the load of suspension centre 1 is realized with this.When the instrument provided using the application carries out the experiment of suspension centre load, it is not necessary to
Carry again, lift counterweight, greatly save manpower and materials, can also be tested in narrow space.
Preferably, the upside of dynamometer 4 is lifted at suspension centre 1 by suspension ring 6, so easily facilitates dismounting.Dynamometer 4
Upside can also be connected by snap fit with suspension centre 1, is not limited thereto.
In one embodiment, force component includes push rod 2, nut 3 and level board 5.Wherein, the quantity of push rod 2 is
Two and two push rods 2 are vertically arranged, and the lower end of push rod 2 is set with external screw thread.Nut 3 and the external screw thread screw thread of the lower end of push rod 2
Coordinate, i.e., nut 3 is enclosed on push rod 2 and is threadedly coupled with push rod 2, and push rod can also be hydraulic jack or other force things
Body.The both ends of level board 5 are connected with two push rods 2 respectively, and level board 5 can move up and down along push rod 2, and level board 5 moves down
When drive dynamometer 4 lower end move down.Level board 5 can be specially I-beam.During using above-mentioned force component, first by push rod
2 upper end is fixed, and is then connected the downside of dynamometer 4 with level board 5, rotates the nut 3 on push rod 2 and makes nut 3
Move down, and then nut 3 drives level board 5 to move down, level board 5, which moves down, drives the downside of dynamometer 4 to move down, until on dynamometer 4
The force value of display reaches setting force value, and stop the rotation nut 3, keeps setting time section, can specifically keep 10 minutes, complete to hang
Point load testing.The reach of push rod 2 typically can be 40-60mm, preferably reach is according to selection is actually needed
50mm。
Wherein, the lower end of dynamometer 4 is connected also by suspension ring 6 with level board 5, naturally it is also possible to is connected otherwise
Connect, for example can connect, be not limited thereto.
Preferably, the both ends of level board 5 can offer through hole, and two push rods 2 are each passed through the logical of the both ends of level board 5
In hole, so it is easy to level board 5 to be moved up and down along push rod 2, level board 5 will not tilt dislocation.
Drawn according to load Calculation and Analysis of Force, the length of push rod 2 is less than or equal to 600mm, and diameter is more than 20mm, with full
Sufficient loading demands.Specifically, push rod 2 can be diameter 20mm, and length is 600mm screw rod, is made using Q235 Steel materials.
Equally, drawn according to load Calculation and Analysis of Force, the length of level board 5 is more than or equal to 500mm, and thickness is more than
115mm.Specifically, the length of level board 5 is 550mm, width 30mm, the highly I-beam for 120mm, using Q235 Steel materials
Make.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (7)
- A kind of 1. suspension centre load test instrument, it is characterised in that including：Dynamometer (4), the upside of the dynamometer (4) can be lifted on suspension centre (1) place；The force component being connected with the downside of the dynamometer (4), can be by the force component to the dynamometer (4) Downside applies downward power.
- 2. suspension centre load test instrument according to claim 1, it is characterised in that pass through on the upside of the dynamometer (4) Suspension ring (6) are lifted on suspension centre (1) place.
- 3. suspension centre load test instrument according to claim 1, it is characterised in that the force component includes：Two push rods (2) being vertically arranged, the lower end of the push rod (2) are provided with external screw thread；The nut (3) being threadedly coupled with the push rod (2) lower end；Level board (5), the both ends of the level board (5) are connected with two push rods (2) respectively, and the level board (5) energy Enough to be moved up and down along the push rod (2), the level board (5) drives the lower end of the dynamometer (4) to move down when moving down.
- 4. suspension centre load test instrument according to claim 3, it is characterised in that the lower end of the dynamometer (4) passes through Suspension ring (6) are connected with the level board (5).
- 5. suspension centre load test instrument according to claim 3, it is characterised in that open at the both ends of the level board (5) Provided with through hole, two push rods (2) are each passed through in the through hole at the level board (5) both ends.
- 6. suspension centre load test instrument according to claim 3, it is characterised in that the length of the push rod (2) be less than etc. In 600mm, and diameter is more than 20mm.
- 7. suspension centre load test instrument according to claim 3, it is characterised in that the length of the level board (5) is more than Equal to 500mm, and thickness is more than 115mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720967834.9U CN206960110U (en) | 2017-08-03 | 2017-08-03 | A kind of suspension centre load test instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720967834.9U CN206960110U (en) | 2017-08-03 | 2017-08-03 | A kind of suspension centre load test instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206960110U true CN206960110U (en) | 2018-02-02 |
Family
ID=61380437
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720967834.9U Active CN206960110U (en) | 2017-08-03 | 2017-08-03 | A kind of suspension centre load test instrument |
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| CN (1) | CN206960110U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117054140A (en) * | 2023-10-12 | 2023-11-14 | 南方电网调峰调频发电有限公司检修试验分公司 | Lifting point load detection device and method |
-
2017
- 2017-08-03 CN CN201720967834.9U patent/CN206960110U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117054140A (en) * | 2023-10-12 | 2023-11-14 | 南方电网调峰调频发电有限公司检修试验分公司 | Lifting point load detection device and method |
| CN117054140B (en) * | 2023-10-12 | 2024-01-30 | 南方电网调峰调频发电有限公司检修试验分公司 | Lifting point load detection device and method |
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