CN206504683U - A kind of composite beam plate end slides measurement apparatus - Google Patents
A kind of composite beam plate end slides measurement apparatus Download PDFInfo
- Publication number
- CN206504683U CN206504683U CN201720232421.6U CN201720232421U CN206504683U CN 206504683 U CN206504683 U CN 206504683U CN 201720232421 U CN201720232421 U CN 201720232421U CN 206504683 U CN206504683 U CN 206504683U
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- China
- Prior art keywords
- measurement apparatus
- fixing device
- perforated holes
- fixing
- holes
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
Measurement apparatus is slid the utility model discloses a kind of composite beam plate end.The utility model includes dial gauge measurement apparatus, fixing device and length adjustment device；Fixing device is an inverted L-shaped component, and length adjustment device is a female member；When in the intubating length adjusting means groove of fixing device top transverse arm right part, it can be fixed by fixing bolt and its hex nut；Perforated holes of the fixing device vertical arm bottom provided with a transverse horizontal, the axle sleeve and gauge head of dial gauge measurement apparatus are inserted through after hole from left end, it is outer and parallel with fixing device top transverse arm that gauge head exposes perforated holes, axle sleeve is withstood by the positioning screw in two perpendicular positioning screwed holes being inserted through under hole, dial gauge measurement apparatus is fixed on the securing means.The utility model effectively reduces influence of the test specimen to percentage meter reading in slipping, and reasonable in design, simple to operate, range is controllable and measurement accuracy is high, is easy to the popularization and application in practical operation.
Description
Technical field
The utility model belongs to civil engineering surveying technical field, and in particular to a kind of composite beam plate end sliding measurement dress
Put.
Background technology
At present, the slip property of composite beam plate structure is to judge its bearing capacity, rigidity, the key factor of deformation.It is how accurate
Really measure slip value, the important content as composite beam plate structural test.For the composite beam plate structure under Concentrated load
End sliding measurement, both without supporting sliding measurement apparatus, also without corresponding technical specification article.Traditional measurement method is
Dial gauge is fixed on bearing, dial indicator measuring head is contacted with test specimen.Because sliding is present on interface, cunning is produced in test specimen
During shifting, its test piece end can be upturned, and dial indicator measuring head causes micro-strain, and then changes the reading of dial gauge.But it hundred
The gradient of point table and the gradient of test piece end are not fully consistent, can cause the influence to test data.Therefore, if energy
Composite beam plate end sliding measurement apparatus is added, then can be ensured in the slipping of end, dial gauge acts synergistically with test specimen, really
Protect the accuracy of data.
The content of the invention
The purpose of this utility model is effectively reduce sliding there is provided one kind for there is above mentioned problem in the prior art
During test specimen percentage meter reading is influenceed composite beam plate end sliding measurement apparatus.
The purpose of this utility model is realized by the following technical solutions：Composite beam plate end sliding measurement dress
Put, including dial gauge measurement apparatus, in addition to fixing device and length adjustment device；The fixing device is an inverted L-shaped structure
Part, vertical fixing screwed hole of the right part provided with two longitudinal arrangements of its top transverse arm, the bottom of its vertical arm is provided with one
Vertical arm bottom symmetrical under the perforated holes of transverse horizontal, perforated holes is provided with two transversely arranged perpendicular positioning screw threads
Hole, perpendicular positioning screwed hole is communicated with perforated holes, and the center line phase of the center line and perforated holes of perpendicular positioning screwed hole
Hand over；The length adjustment device is a female member, the right part shape phase of its groove and fixing device top transverse arm
Agree with, and be respectively equipped with the side of groove two two with the vertical fixing screwed hole on the transverse arm of fixing device top is corresponding consolidates
Determine screwed hole, when making in the groove of fixing device top transverse arm right part intubating length adjusting means, can by fixing bolt and
Its hex nut is fixed；The dial gauge measurement apparatus includes gauge outfit, axle sleeve and gauge head from left to right, and the sleeve diameter is omited
Less than the perforated holes diameter of the fixing device vertical arm bottom, axle sleeve and gauge head are inserted from fixing device vertical arm bottom left end
Enter after perforated holes, it is outer and parallel with fixing device top transverse arm that gauge head exposes perforated holes, passes through and inserts two perpendicular positionings
Two positioning screws of screwed hole withstand axle sleeve, dial gauge measurement apparatus is fixed on the securing means.
Specifically, the fixing device and length adjustment device use light-weight high-strength material, structure is solid or partly real
Core structure.To mitigate the weight of single unit system.
Specifically, the head diameter of the positioning screw is less than the spacing between two perpendicular positioning screw thread centerline holes；
Distance of the positioning screw entire length slightly larger than its nut top surface to perforated holes lower end bottom line.To ensure to revolve by positioning screw
When entering perpendicular positioning screwed hole, two positioning screws will not occur revolving the phenomenon do not entered because of position interleaving problem；And
Positioning screw is set to hold out against the axle sleeve of dial gauge measurement apparatus.
The utility model can guarantee that dial indicator measuring head is in perpendicular contact state all the time with test specimen, effectively reduce cunning
Move past influence of the test specimen to percentage meter reading in journey.Composite beam plate end of the present utility model sliding measurement apparatus is reasonable in design,
Simple to operate, range is controllable and measurement accuracy is high, is easy to the popularization and application in practical operation, and be particularly suitable for use in composite beam plate end
The measurement of sliding.The utility model has advantages below compared with existing apparatus：
(1) the utility model is reasonable in design, simple to operate, can reuse.
(2) the utility model does measuring instrument using dial gauge, and its measurement accuracy is high, and error is smaller.
(3) the utility model range is controllable, can meet the measurement of different slippage composite beam plate structure end slidings.
(4) the utility model appearance and size is smaller, and low manufacture cost can be mass, and is easy to promote the use of.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model embodiment.
Fig. 2 is the structural representation of fixing device in Fig. 1.
Fig. 3 is the structural representation of length adjustment device in Fig. 1.
Fig. 4 is the structural representation of dial gauge measurement apparatus in Fig. 1.
Fig. 5 is the structural representation of fixing bolt and its hex nut in Fig. 1.
Fig. 6 is the structural representation of positioning screw in Fig. 1.
Fig. 7 is the mounting structure schematic diagram of the utility model embodiment.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
Referring to Fig. 1, the present embodiment includes dial gauge measurement apparatus 1, in addition to fixing device 2 and length adjustment device 3.Ginseng
See Fig. 2, fixing device 2 is an inverted L-shaped component, vertical fixed spiral shell of the right part provided with two longitudinal arrangements of its top transverse arm
Vertical arm bottom symmetrical under pit 4, perforated holes 5 of the bottom provided with a transverse horizontal of its vertical arm, perforated holes 5 is set
There are two transversely arranged perpendicular positioning screwed holes (being not drawn into figure), perpendicular positioning screwed hole is communicated with perforated holes 5, and hang down
The straight center line of positioning spiro pit intersects with the center line of perforated holes.Referring to Fig. 3, length adjustment device 3 is a spill structure
Part, the right part shape of its groove and the top transverse arm of fixing device 2 is mutually agreed with, and two is respectively equipped with the side of groove two and solid
Determine the corresponding fixing screwed hole 12 of vertical fixing screwed hole 4 on the top transverse arm of device 2, make the top transverse arm of fixing device 2 right
When in the groove of end intubating length adjusting means 3, it can be fixed by fixing bolt 6 and its hex nut 7.Referring to Fig. 4, percentage
Table measurement apparatus 1 includes gauge outfit 13, axle sleeve 8 and gauge head 9 from left to right, and the diameter of axle sleeve 8 is slightly less than under inverted L-shaped component vertical arm
The diameter of the perforated holes 5 of end, axle sleeve 8 and gauge head 9 are inserted through after hole 5 from the vertical arm bottom left end of fixing device 2, are surveyed
First 9 expose outside perforated holes 5, as shown in figure 1, and it is parallel with the top transverse arm of fixing device 2, pass through insert two perpendicular positioning spiral shells
Two positioning screws 14 of pit withstand axle sleeve 8, dial gauge measurement apparatus 1 is fixed in fixing device 2；Positioning screw 14
Head diameter is less than the spacing between two perpendicular positioning screw thread centerline holes；The entire length of positioning screw 14 is slightly larger than nut
Distance of the top surface to the lower end bottom line of perforated holes 5 so that positioning screw 14 can firmly withstand the axle sleeve 8 of dial gauge measurement apparatus 1,
During regulation, first unscrew positioning screw 14, it is ensured that after dial gauge measurement apparatus 1 is flushed with horizontal plane, screw positioning screw 14 and complete
It is fixed.Fig. 5, Fig. 6 show the structural representation of fixing bolt 6 and its hex nut 7 and positioning screw 14.
Above-mentioned fixing device 2 and length adjustment device 5 use light-weight high-strength material, such as aluminum alloy material, and structure is real
The heart or semisolid structure.With the overall weight of alleviator.
It is the mounting structure schematic diagram of the utility model embodiment referring to Fig. 7.It can be seen that the utility model passes through
Length adjustment device 3, the ends contact distance of the gauge head 9 and test specimen 11 of regulation dial gauge measurement apparatus 1 are set up, and then controls dress
The measurement range put.When actual use, installation length adjusting means is determined whether according to the size of estimation combining structure slippage
3, wherein, the end of fixing device 2 or length adjustment device 3 is bonded in the end face of test specimen 10 with epoxide-resin glue.Perforated holes 5
Bottom symmetric position be provided with perpendicular positioning screwed hole, the spiral section of positioning screw 14 is screwed in perpendicular positioning screwed hole, its end
Withstand axle sleeve 8 to fix dial gauge measurement apparatus 1 in portion；By being arranged symmetrically positioning screw 14, using the principle of two points one lines, make
The end face of the perpendicular contact test specimen 11 of gauge head 9；Due to the restriction effect of positioning screw 14 so that the gauge head 9 of dial gauge measurement apparatus 1
Original specified location is not deviated by process of the test.
The utility model composite beam plate end slides measurement apparatus, is that neighbouring two test specimen circle can be achieved by dial gauge
The measurement of face end sliding.The use process of the utility model embodiment is as follows：According to the size of estimation combining structure slippage
Determine whether installation length adjusting means.First positioning screw is screwed in perpendicular positioning screwed hole, dial gauge measurement apparatus is worn
Perforated holes are crossed, perforated holes bottom symmetric position is provided with positioning screw, and positioning screw thread segment screws in perpendicular positioning screwed hole
It is interior, screw the fixation that positioning screw completes dial gauge measurement apparatus.Choose appropriate section the surface of test specimen 10 polishes flat, with thin
The present embodiment device is fixed on the end of test specimen 10 by steel wire rope, adjusts dial gauge measurement apparatus, tries its gauge head perpendicular contact
The end face of part 11.At the interface that epoxide-resin glue is coated in the present embodiment device and test specimen 10, after epoxide-resin glue condenses,
Steel wire rope is removed, finishing device is installed.After off-test, by adding slightly epoxy resin lysate in abutting edge, dress is removed
Put, clean surface, prepare experiment next time.
Embodiment described above only expresses embodiment of the present utility model, but can not be interpreted as to the utility model
The limitation of scope.It should be pointed out that for those skilled in the art, it is without departing from the concept of the premise utility, every
According to technical spirit of the present utility model to modification or equal to any combination between each part mentioned above made for any of the above embodiments
Belong to protection domain of the present utility model.
Claims (3)
1. a kind of composite beam plate end slides measurement apparatus, including dial gauge measurement apparatus, it is characterised in that：Also include fixed dress
Put and length adjustment device；The fixing device is an inverted L-shaped component, and the right part of its top transverse arm is provided with two longitudinal direction rows
It is perpendicular under the vertical fixing screwed hole of row, perforated holes of the bottom provided with a transverse horizontal of its vertical arm, perforated holes
Arm bottom symmetrical is communicated provided with two transversely arranged perpendicular positioning screwed holes, perpendicular positioning screwed hole with perforated holes, and is hung down
The straight center line of positioning spiro pit intersects with the center line of perforated holes；The length adjustment device is a female member, its
The right part shape of groove and fixing device top transverse arm is mutually agreed with, and two are respectively equipped with the side of groove two with fixing
The corresponding fixing screwed hole of vertical fixing screwed hole on the transverse arm of device top, inserts fixing device top transverse arm right part
When in the groove of length adjustment device, it can be fixed by fixing bolt and its hex nut；The dial gauge measurement apparatus includes
Gauge outfit, axle sleeve and gauge head from left to right, the sleeve diameter are slightly less than the perforated holes of the fixing device vertical arm bottom
Diameter, axle sleeve and gauge head are inserted through after hole from fixing device vertical arm bottom left end, gauge head expose perforated holes it is outer and with
Fixing device top transverse arm is parallel, withstands axle sleeve by two positioning screws for inserting two perpendicular positioning screwed holes, makes percentage
Table measurement apparatus is fixed on the securing means.
2. composite beam plate end according to claim 1 slides measurement apparatus, it is characterised in that：The fixing device and length
Spend adjusting means and use light-weight high-strength material, structure is solid or semisolid structure.
3. composite beam plate end according to claim 1 or 2 slides measurement apparatus, it is characterised in that：The positioning screw
Head diameter be less than spacing between two perpendicular positioning screw thread centerline holes；Positioning screw entire length is slightly larger than its nut
Distance of the top surface to perforated holes lower end bottom line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720232421.6U CN206504683U (en) | 2017-03-10 | 2017-03-10 | A kind of composite beam plate end slides measurement apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720232421.6U CN206504683U (en) | 2017-03-10 | 2017-03-10 | A kind of composite beam plate end slides measurement apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206504683U true CN206504683U (en) | 2017-09-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720232421.6U Expired - Fee Related CN206504683U (en) | 2017-03-10 | 2017-03-10 | A kind of composite beam plate end slides measurement apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206504683U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106767270A (en) * | 2017-03-10 | 2017-05-31 | 湖南科技大学 | A kind of composite beam plate end slides measurement apparatus |
-
2017
- 2017-03-10 CN CN201720232421.6U patent/CN206504683U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106767270A (en) * | 2017-03-10 | 2017-05-31 | 湖南科技大学 | A kind of composite beam plate end slides measurement apparatus |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170919 Termination date: 20210310 |