CN208969172U - A kind of electric resistance measuring apparatus of foil gauge - Google Patents
A kind of electric resistance measuring apparatus of foil gauge Download PDFInfo
- Publication number
- CN208969172U CN208969172U CN201821760911.4U CN201821760911U CN208969172U CN 208969172 U CN208969172 U CN 208969172U CN 201821760911 U CN201821760911 U CN 201821760911U CN 208969172 U CN208969172 U CN 208969172U
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- China
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- copper sheet
- clamp plate
- connection
- foil gauge
- fixed
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Abstract
The utility model relates to a kind of electric resistance measuring apparatus of foil gauge, including upper clamp plate and lower clamp plate, several lower copper sheet groups are evenly equipped on the upper surface of lower clamp plate, upper copper sheet group corresponding with lower copper sheet group is evenly equipped on the lower surface of upper clamp plate, connection copper sheet group corresponding with upper copper sheet group is evenly equipped on the upper surface of upper clamp plate, two sliding rails are symmetrically fixed in connection copper sheet two sides on the upper surface of upper clamp plate, sliding block is mounted on two sliding rails, n shape testing jig is fixed on two sliding blocks, two pressure springs are fixed at intervals with along sliding rail length direction on the inner sidewall of the top plate of n shape testing jig, the lower end of two pressure springs is respectively and fixedly provided with contact copper sheet, two contact copper sheets respectively with two connection copper sheet sliding contacts connecting copper sheet group, ohmmeter is installed above the top plate of n shape testing jig, two binding posts of ohmmeter pass through test respectively leads Line is connected with ipsilateral contact copper sheet.The utility model can quickly measure the resistance of foil gauge, save the time, greatly improve working efficiency and data reading accuracy.
Description
Technical field
The utility model relates to a kind of foil gauge test devices, and in particular to a kind of electric resistance measuring apparatus of foil gauge.
Background technique
In many armored concrete experimentations, it is necessary to the strain of reinforcing bar is accurately measured using foil gauge, so
The resistance that foil gauge can accurately be surveyed just has an important influence experimental data and result, and the resistance for surveying foil gauge now is all people
Work is individually measured using ohmmeter, there are the problem of it is very much, artificial single measurement is time-consuming larger, and progress is slow, Er Qieyou
Being difficult to avoid that in manual operation can not each accurately measure error, it cannot be guaranteed that measurement result is accurate.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of electric resistance measuring apparatus of foil gauge, can consolidate simultaneously
Fixed multiple foil gauges realize the measurement one by one of foil gauge by sliding, easy to operate, improve working efficiency and reading data essence
Degree.
To achieve the above object, the technical solution that the utility model is taken are as follows:
Distinguish at the both ends of a kind of electric resistance measuring apparatus of foil gauge, including upper clamp plate and lower clamp plate, upper clamp plate and lower clamp plate
It is bolted to connection, is fixed at intervals with several lower copper sheet groups along lower clamp plate length direction on the upper surface of lower clamp plate, often
A lower copper sheet group by being constituted along the lower copper sheet of lower clamp plate length direction spaced apart first and the second lower copper sheet, the first lower copper sheet and
Second lower copper sheet is corresponding with two leads of foil gauge respectively, is fixed on the lower surface of upper clamp plate corresponding with lower copper sheet group
Upper copper sheet group, each upper copper sheet group is made of copper sheet on copper sheet and second on first, be fixed on the upper surface of upper clamp plate with
The corresponding connection copper sheet group of upper copper sheet group, each connection copper sheet group are made of the first connection copper sheet and the second connection copper sheet, the
It is connected between copper sheet and the first adjacent connection copper sheet by the first connecting wire on one, copper sheet and adjacent second connects on second
It connects and is connected between copper sheet by the second connecting wire, be symmetrically fixed with two in connection copper sheet group two sides on the upper surface of upper clamp plate
Sliding rail is mounted on sliding block on two sliding rails, is fixed with n shape testing jig on two sliding blocks, on the top plate inner sidewall of n shape testing jig
It is fixed at intervals with the first spring and second spring along sliding rail length direction, the lower end of the first spring is fixed with the first contact copper sheet,
The lower end of second spring is fixed with the second contact copper sheet, and the first contact copper sheet can connect copper with first under the action of the first spring
Piece sliding contact, the second contact copper sheet can connect copper sheet sliding contact with second under the action of second spring, n shape testing jig
Ohmmeter is installed, a binding post of ohmmeter is connect by test lead with the first contact copper sheet, ohmmeter above top plate
Another binding post by test lead with second contact copper sheet connect.
The both ends of two sliding rails are respectively and fixedly provided with limit plate.
Length direction on the upper surface of the lower clamp plate along lower clamp plate is evenly equipped with lower bayonet slot, under first under copper sheet and second
Copper sheet is separately fixed in lower bayonet slot, and the length direction on the lower surface of upper clamp plate along upper clamp plate is evenly equipped with upper card slot, on first
Copper sheet is separately fixed in card slot on copper sheet and second, and the length direction on the upper surface of upper clamp plate along upper clamp plate is evenly equipped with company
Card slot is connect, the first connection copper sheet and the second connection copper sheet are separately fixed in connection card slot.
Connecting hole is offered between the upper card slot and connection card slot, the first connecting wire and the second connecting wire are pacified respectively
In connecting hole.
It is opened at the first lower copper sheet and at the second lower copper sheet along lower clamp plate width direction on the upper surface of the lower clamp plate
Equipped with foil gauge lead card slot.
Ten lower copper sheet groups are evenly equipped on the upper surface of the upper clamp plate.
The utility model is tightened together upper clamp plate and lower clamp plate by screwing spiral, on first on such upper clamp plate
The first lower copper sheet on copper sheet and corresponding lower clamp plate will clamp a lead of foil gauge, copper on second on upper clamp plate
The second lower copper sheet on piece and corresponding lower clamp plate clamps another lead of foil gauge, so that two leads of foil gauge are pacified
Dress is connected firmly, it is ensured that the resistance value for the foil gauge measured is accurate, guarantee is provided for the accuracy of experiment, due on lower clamp plate
Equipped with multiple lower copper sheet groups, upper clamp plate is equipped with corresponding upper copper sheet group, and such upper clamp plate and lower clamp plate can be fixed more simultaneously
A foil gauge, after testing the resistance of a foil gauge, slidably n shape testing jig is to next connection copper sheet group, so that first connects
Touching copper sheet and the second contact copper sheet connect copper sheet with the first of next group respectively and the second connection copper contacts, and can read next
The resistance value of foil gauge, successively measures, easy to operate, can quickly measure the resistance of foil gauge, save the time, greatly improve work
Make efficiency and data reading accuracy, the copper sheet group structure of the utility model setting is identical, and copper sheet group can be produced in batches, production
It is at low cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is A-A cross-sectional view in Fig. 2.
Fig. 4 is B area enlarged structure schematic diagram in Fig. 3.
Fig. 5 is the structural schematic diagram of the n shape testing jig of the utility model.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
As Figure 1-Figure 5, a kind of electric resistance measuring apparatus of foil gauge, including upper clamp plate 1 and lower clamp plate 2,1 He of upper clamp plate
The both ends of lower clamp plate 2 offer perforation respectively, and bolt 3 is equipped in perforation, and the screw rod of bolt 3 is equipped with nut after passing through perforation
4, upper clamp plate 1 and lower clamp plate 2 are fixed together by bolt 3 and nut 4.Along lower clamp plate length side on the upper surface of lower clamp plate 2
To several lower copper sheet groups are fixed at intervals with, the utility model selection is evenly equipped with ten lower copper sheets on the upper surface of upper clamp plate
Group, such upper clamp plate and lower clamp plate can fix ten foil gauges simultaneously, and such foil gauge measuring speed is fast, certainly can also be according to need
The lower copper sheet group of setting respective numbers is sought, to satisfy the use demand, each lower copper sheet group is by along lower clamp plate length direction interval cloth
The lower copper sheet 5 of first set and the second lower copper sheet 6 are constituted, and the first lower copper sheet 5 and the second lower copper sheet 6 draw with two of foil gauge respectively
Line is corresponding, and upper copper sheet group corresponding with lower copper sheet group is fixed on the lower surface of upper clamp plate 1, and each upper copper sheet group is by first
Copper sheet 8 is constituted on upper copper sheet 7 and second, and copper sheet 7 and the first lower cooperation of copper sheet 5 are drawn for clamping one of foil gauge on first
Line, copper sheet 8 and the second lower copper sheet 6 cooperate another lead for clamping foil gauge on second.It is solid on the upper surface of upper clamp plate 1
Surely there is connection copper sheet group corresponding with upper copper sheet group, each connection copper sheet group is by the first connection copper sheet 9 and the second connection copper sheet
10 are constituted, and are connected between copper sheet 7 and the first adjacent connection copper sheet 9 by the first connecting wire 11 on first, copper sheet 8 on second
It is connected between the second adjacent connection copper sheet 10 by the second connecting wire 12, in connection copper sheet group on the upper surface of upper clamp plate
Two sides are symmetrically fixed with two sliding rails 13, and sliding block 14 is mounted on two sliding rails, n shape testing jig is fixed on two sliding blocks
It is fixed at intervals with the first spring 16 and second spring 17 along sliding rail length direction on the top plate inner sidewall of 15, n shape testing jigs 15, the
The lower end of one spring 16 is fixed with the first contact copper sheet 18, and the lower end of second spring 17 is fixed with the second contact copper sheet 19, and first
Contact copper sheet 18 can contact under the action of the first spring with the upper surface slide of upper clamp plate, when the first contact copper sheet 18 slides into
When upper above first connection copper sheet 9, the first contact copper sheet 18 is contacted tightly under the action of the first spring with the first connection copper sheet 9
Close, the second contact copper sheet 19 can contact under the action of second spring with the upper surface slide of upper clamp plate, when the second contact copper sheet
19 when sliding into above the second connection copper sheet 10, and the second contact copper sheet 19 connect copper sheet with second under the action of second spring
10 contacts are close, the upper surface of the first connection copper sheet 9 and the second connection copper sheet 10 can be slightly higher than upper clamp plate upper surface or
Person first connects copper sheet 9 and the upper surface of the second connection copper sheet 10 is flushed with the upper surface of upper clamp plate, such first contact copper sheet
18 and second contact copper sheet 19 it is more smooth when being slided on the upper surface of upper clamp plate, be equipped with above the top plate of n shape testing jig
Ohmmeter 20, a binding post of ohmmeter 20 contact copper sheet 18 with first by test lead 21 and connect, ohmmeter 20 it is another
One binding post is connect by test lead with the second contact copper sheet 19.
The both ends of two sliding rails are respectively and fixedly provided with limit plate 22, can anti-limited slip block fall off from sliding rail.
Length direction on the upper surface of lower clamp plate along lower clamp plate is evenly equipped with lower bayonet slot, the first lower copper sheet and the second lower copper sheet
It is separately fixed in lower bayonet slot, the length direction on the lower surface of upper clamp plate along upper clamp plate is evenly equipped with upper card slot, copper sheet on first
With second on copper sheet be separately fixed in upper card slot, the length direction on the upper surface of upper clamp plate along upper clamp plate is evenly equipped with connection card
Slot, the first connection copper sheet and the second connection copper sheet are separately fixed in connection card slot, easy for installation, convenient for handling.
Connecting hole 24 is offered between upper card slot and connection card slot, the first connecting wire and the second connecting wire are installed respectively
In connecting hole, such first connecting wire and the second connecting wire arrangement are regular, will not be intertwined.
It is offered at the first lower copper sheet and at the second lower copper sheet along lower clamp plate width direction on the upper surface of lower clamp plate
Two conducting wires of foil gauge are stuck in corresponding foil gauge down-lead card when installing foil gauge by foil gauge lead card slot 23
In slot 23, it can avoid foil gauge lead in this way and shake, so that foil gauge lead is completely embedded with lower copper sheet group.
When the utility model is specifically used, bolt 3 and nut 4 are unclamped, so that upper clamp plate 1 and lower clamp plate 2 unclamp, takes ten
The end of one lead of foil gauge is placed on the first lower copper sheet 5 by foil gauge, the corresponding lower copper sheet group of each foil gauge,
The end of another lead of foil gauge is placed on the second lower copper sheet 6, then two down-lead cards of foil gauge is answered corresponding
Become in piece lead card slot 23, then screwing bolts 3 and nut 4, upper clamp plate 1 and lower clamp plate 2 are tightened together, so that on first
Copper sheet 7 and first descends copper sheet 5 to step up to fix by a conducting wire of foil gauge, and copper sheet 8 and second descends copper sheet 6 by foil gauge on second
Another conducting wire step up to fix, then n shape testing jig 15 is slided at the connection copper sheet group set that makes number one, so that
One contact copper sheet 18 is contacted with the first connection copper sheet 9, and the second contact copper sheet 19 is contacted with the second connection copper sheet 10, is then turned on Europe
Nurse table 20, ohmmeter pass through test lead, contact copper sheet group, connection copper sheet group, connecting wire, upper copper sheet group and lower copper sheet and answer
Become piece and form closed circuit, can be read to make number one on ohmmeter and set the resistance value of the foil gauge at place, then survey n shape
Examination frame slides at next connection copper sheet group, that is, can measure the resistance value of next foil gauge, and operation is very simple and convenient, can
Quickly to measure the resistance of foil gauge, the time is saved, greatly improves working efficiency and data reading accuracy.
Claims (6)
1. a kind of electric resistance measuring apparatus of foil gauge, it is characterised in that: including upper clamp plate and lower clamp plate, upper clamp plate and lower clamp plate
Both ends are bolted to connection respectively, are fixed at intervals with several lower copper along lower clamp plate length direction on the upper surface of lower clamp plate
Piece group, each lower copper sheet group along the lower copper sheet of lower clamp plate length direction spaced apart first and the second lower copper sheet by constituting, and first
Lower copper sheet and the second lower copper sheet are corresponding with two leads of foil gauge respectively, are fixed on the lower surface of upper clamp plate and lower copper sheet
The corresponding upper copper sheet group of group, each upper copper sheet group is made of copper sheet on copper sheet and second on first, on the upper surface of upper clamp plate
It is fixed with connection copper sheet group corresponding with upper copper sheet group, each connection copper sheet group is by the first connection copper sheet and the second connection copper sheet
It constitutes, is connected between copper sheet and the first adjacent connection copper sheet by the first connecting wire on first, copper sheet and adjacent on second
The second connection copper sheet between connected by the second connecting wire, it is symmetrically solid in connection copper sheet group two sides on the upper surface of upper clamp plate
Surely there are two sliding rails, sliding block is mounted on two sliding rails, n shape testing jig, the top plate of n shape testing jig are fixed on two sliding blocks
It is fixed at intervals with the first spring and second spring along sliding rail length direction on inner sidewall, the lower end of the first spring is fixed with first and connects
Copper sheet is touched, the lower end of second spring is fixed with the second contact copper sheet, and the first contact copper sheet can be with the under the action of the first spring
One connection copper sheet sliding contact, the second contact copper sheet can connect copper sheet sliding contact, n shape with second under the action of second spring
Ohmmeter is installed, a binding post of ohmmeter is connected by test lead and the first contact copper sheet above the top plate of testing jig
It connects, another binding post of ohmmeter is connect by test lead with the second contact copper sheet.
2. the electric resistance measuring apparatus of foil gauge according to claim 1, it is characterised in that: the both ends of two sliding rails are equal
It is fixed with limit plate.
3. the electric resistance measuring apparatus of foil gauge according to claim 1 or 2, it is characterised in that: the upper table of the lower clamp plate
Length direction on face along lower clamp plate is evenly equipped with lower bayonet slot, and the first lower copper sheet and the second lower copper sheet are separately fixed in lower bayonet slot,
Length direction on the lower surface of upper clamp plate along upper clamp plate is evenly equipped with upper card slot, and copper sheet is fixed respectively on copper sheet and second on first
In upper card slot, the length direction on the upper surface of upper clamp plate along upper clamp plate is evenly equipped with connection card slot, the first connection copper sheet and the
Two connection copper sheets are separately fixed in connection card slot.
4. the electric resistance measuring apparatus of foil gauge according to claim 3, it is characterised in that: the upper card slot and connection card slot
Between offer connecting hole, the first connecting wire and the second connecting wire are separately mounted in connecting hole.
5. the electric resistance measuring apparatus of foil gauge according to claim 4, it is characterised in that: on the upper surface of the lower clamp plate
Foil gauge lead card slot is offered at the first lower copper sheet and at the second lower copper sheet along lower clamp plate width direction.
6. the electric resistance measuring apparatus of foil gauge according to claim 5, it is characterised in that: on the upper surface of the upper clamp plate
It is evenly equipped with ten lower copper sheet groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821760911.4U CN208969172U (en) | 2018-10-29 | 2018-10-29 | A kind of electric resistance measuring apparatus of foil gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821760911.4U CN208969172U (en) | 2018-10-29 | 2018-10-29 | A kind of electric resistance measuring apparatus of foil gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208969172U true CN208969172U (en) | 2019-06-11 |
Family
ID=66760722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821760911.4U Expired - Fee Related CN208969172U (en) | 2018-10-29 | 2018-10-29 | A kind of electric resistance measuring apparatus of foil gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208969172U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111007286A (en) * | 2019-12-13 | 2020-04-14 | 周鸿林 | Rope resistance clamping and measuring device |
-
2018
- 2018-10-29 CN CN201821760911.4U patent/CN208969172U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111007286A (en) * | 2019-12-13 | 2020-04-14 | 周鸿林 | Rope resistance clamping and measuring device |
| CN111007286B (en) * | 2019-12-13 | 2021-10-29 | 安徽申世电气有限公司 | Rope resistance clamping and measuring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190611 Termination date: 20191029 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |