CN207991409U - A kind of jack intermediate plate protruded length measurement tooling - Google Patents
A kind of jack intermediate plate protruded length measurement tooling Download PDFInfo
- Publication number
- CN207991409U CN207991409U CN201820413085.XU CN201820413085U CN207991409U CN 207991409 U CN207991409 U CN 207991409U CN 201820413085 U CN201820413085 U CN 201820413085U CN 207991409 U CN207991409 U CN 207991409U
- Authority
- CN
- China
- Prior art keywords
- intermediate plate
- inner sleeve
- sleeve
- jack
- length
- Prior art date
- 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.)
- Active
Links
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model discloses a kind of jack intermediate plate protruded lengths to measure tooling, belong to construction engineering technical field, including outer sleeve, inner sleeve is cased in outer sleeve, inner sleeve is identical as the axial length of outer sleeve, and the wall thickness of inner sleeve is identical as the thickness of jack intermediate plate and the internal diameter of inner sleeve is more than the radius of component to be tensioned.Compared with the existing means measured by man-hour manually hand-held Steel Ruler, operating personnel only need station that can clearly observe intermediate plate protruded length in side in measurement process, securely and reliably.And withstood inner sleeve on exposed jack intermediate plate when measuring, operating personnel are clear that measured jack intermediate plate, it is ensured that the accuracy of measurement.
Description
Technical field
The utility model is related to technical field of building construction, more particularly to a kind of jack intermediate plate protruded length measures work
Dress.
Background technology
In building construction process, increase retaining structure or stability of rock-soil body commonly using prestress tensioning equipment.
Prestressed stretch-draw is exactly in component（Such as reinforcing bar, cable wire, steel strand wires etc.）In apply pulling force in advance so that be applied in prestressing force
The component of drawing bears tensile stress, so that it generates certain deformation, utilizes the screen resilience of deformation（That is prestressing force）Compression can
Slidable retaining structure or Rock And Soil.
Wherein, preceding clip type jack is widely used prestress tensioning equipment, uses " piston rest, cylinder body
The structure type of activity ", the performance with continuous follow-up, repeat stretch-draw.In stretching process, jack piston and tensioning extend
It covers and forms not kinetoplast, outer cylinder sheath, punching set, moveable anchor component movement body, when kinetoplast is not displaced outwardly movable body relatively, tool
Anchor, tool clamping piece clamping steel strand wires carry out tensioning.When reaching required prestress value, movable body resets, tool clamping piece, tool
Anchor anchors automatically, and tool clamping piece completes stretching process no longer by outer force effect at this time.
In stretching process, protruded length of the tool clamping piece after presstressed reinforcing steel anchoring needs to control in a certain range,
After prestressed stretch-draw, structure is cut to this length, ensure an amount of recovery of component, it is ensured that component it is durable
Property.
The moveable anchor and tool clamping piece of preceding clip type jack are installed in jack inner cavity, and when work is not easy to measure intermediate plate
Protruded length changing value, the exposed measurement mode of intermediate plate generally use conventional hand-held Steel Ruler measure, operator's
Head, hand are exposed to jack and twisted wire rear end, there is more apparent defect：First, once operation error or material occur broken
Disconnected, easily cause casualties accident.Second is that bad visibility in jack inner cavity, it is all same to be unable to ensure measure every time
A tool clamping piece, due to intermediate plate in setting the otherness of itself, it cannot be guaranteed that the end of all intermediate plates is on same facade, from
And form the intermediate plate variable quantity of mistake.Third, the illuminations such as flashlight is needed to assist when measurement, flow chart is relatively complicated.
Utility model content
The purpose of this utility model is to provide a kind of jack intermediate plate protruded lengths to measure tooling, with the exposed intermediate plate of simplification
Measurement of length process.
In order to achieve the above object, the utility model measures tooling, including housing using a kind of jack intermediate plate protruded length
Tin, it is cased with inner sleeve in outer sleeve, inner sleeve is identical as the axial length of outer sleeve, wall thickness and the jack intermediate plate of inner sleeve
Thickness is identical and the internal diameter of inner sleeve is more than the radius of component to be tensioned.
Preferably, the internal diameter of the outer sleeve is more than the maximum radius of the jack intermediate plate.
Preferably, the axial length of the inner sleeve and outer sleeve is all higher than length of oil cylinder.
Preferably, the outer sleeve outer wall surface is equipped with handle.
Preferably, the inner sleeve drum outer wall is in axial direction equipped with graduation mark.
Preferably, the inner sleeve drum outer wall part is in axial direction equipped with graduation mark, another part outside inner sleeve
Wall circumferential direction is equipped with screw thread, and the part that the outer sleeve inner wall is contacted with the inner sleeve outer wall thread also is provided with screw thread with structure
At being rotatably assorted.
Compared with prior art, there are following technique effects for the utility model：Jack intermediate plate provided by the utility model
Protruded length measures tooling and is made of inner and outer sleeves socket.When in use, inner sleeve is withstood to exposed jack intermediate plate, outside
Sleeve withstands tool anchor slab, and the scale value for then directly reading inner sleeve drum outer wall stretching outer sleeve portions can be obtained very heavy top clip
Piece protruded length.Compared with the existing means measured by man-hour manually hand-held Steel Ruler, operating personnel only need to stand in measurement process
Intermediate plate protruded length can be clearly observed in side, securely and reliably.And inner sleeve is withstood into exposed thousand when measuring
Jin top clip on piece, operating personnel are clear that measured jack intermediate plate, it is ensured that the accuracy of measurement.
Description of the drawings
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is described in detail：
Fig. 1 is a kind of dimensional structure diagram of jack intermediate plate protruded length measurement tooling；
Fig. 2 is the interior wall construction schematic diagram of inner sleeve；
Fig. 3 is a kind of cross-sectional view of jack intermediate plate protruded length measurement tooling；
Fig. 4 is a kind of Longitudinal cross section schematic of jack intermediate plate protruded length measurement tooling.
Specific implementation mode
In order to illustrate further the feature of the utility model, please refer to detailed description below in connection with the utility model with
Attached drawing.Institute's attached drawing is only for reference and purposes of discussion, is not used for limiting the scope of protection of the utility model.
As shown in Figures 1 to 4, present embodiment discloses a kind of jack intermediate plate protruded lengths to measure tooling, including housing
Cylinder 10 is cased with inner sleeve 20 in outer sleeve 10, and inner sleeve 20 is identical with the axial length of outer sleeve 10, the wall thickness of inner sleeve 20 and
The thickness of jack intermediate plate is identical and the internal diameter of inner sleeve 20 is more than the radius of component to be tensioned.Wherein, outer sleeve 10 and inner sleeve
Cylinder 20 is cylindrical shape, and the material for selecting density smaller makes, such as aluminium alloy so that the measurement tooling is light when measuring
Just, since outer sleeve 10 is identical with the axial length of inner sleeve 20, when carrying out the measurement of intermediate plate protruded length, outer sleeve 10
Tool anchor slab is withstood, inner sleeve 20 withstands exposed intermediate plate, at this time the axial length of the exposed portion from outer sleeve 10 of inner sleeve 20
As the exposed length of jack intermediate plate, operating personnel directly measure the length that the exposed portion can be obtained exposed intermediate plate, nothing
The illuminations such as flashlight auxiliary need to be used, flow chart is simplified.
As scheme further preferably, the internal diameter of outer sleeve 10 is more than the maximum radius of the jack intermediate plate.
Specifically, by the internal diameter of outer sleeve 10 in the present embodimentRBe arranged to it is bigger 1mm than the maximum radius of jack intermediate plate,
By the internal diameter of inner sleeve 20rIt is arranged to bigger 0.5mm than the radius of component to be tensioned.Such setting can make inner sleeve 20 withstand
Exposed jack intermediate plate, and outer sleeve 10 withstands tool anchor slab.It should be noted that outer sleeve 10 and inner sleeve in the present embodiment
The setting of the internal diameter of cylinder 20 by way of example only, and the limitation of the size not as external sleeve 10 and the internal diameter of inner sleeve 20.
As further preferred scheme, the axial length L of outer sleeve 10 and inner sleeve 20 is met thousand in the present embodiment
Jin top cylinder block length+10cm, to ensure that the measurement tooling can stretch out outside oil cylinder, the purpose of such setting is to facilitate folder
Piece detection reading.
As further preferred scheme, in the present embodiment the outer wall surface of outer sleeve 10 be provided with handle or other
The protrusion of form is hand-held for operating personnel, easy to operation.Specifically, handle can be arranged in the specific of 10 outer wall of outer sleeve
Depending on position can be according to engineer application aspect.
As further preferred scheme, as shown in Fig. 2, the present embodiment 20 outer wall surface of inner sleeve in axial direction on
Equipped with graduation mark.By the way that graduation mark is arranged, personnel easy to operation read the length of exposed intermediate plate, steel are held without operator
Board foot measures, securely and reliably.And operating personnel can improve folder with the tool clamping piece visible in detail currently measured
The accuracy that piece variable quantity measures.
As further preferred scheme, the 20 outer wall part of inner sleeve in the present embodiment, which is in axial direction equipped with, carves
Spend line, another part is equipped with screw thread along 20 outer wall circumferential direction of inner sleeve, outside 10 inner wall of the outer sleeve and the inner sleeve 20
The part of wall thread contact also is provided with screw thread and is rotatably assorted with constituting.Due in practical application, it is contemplated that inner sleeve 20, outer barrel 10
It is cylindrical shape, inner sleeve 20 is when being inserted in outer sleeve 10 it is possible that in axial direction skidding and beating along circumferential direction
Phenomena such as turning influences the reading of exposed intermediate plate length value, therefore by being set in 20 outer wall of inner sleeve and 10 inner wall color of outer sleeve
Corresponding screw thread is set, screw-thread fit is constituted, to ensure the accuracy of exposed intermediate plate length value reading.Moreover, improving the survey
Safety when tooling is placed is measured, inner sleeve 20 is avoided to be slid from outer sleeve 10, and it is inner sleeve 20 and outer sleeve 10 is independent
Storage, which is set, to be compared, and space is also saved.
It should be noted that component to be tensioned be steel strand wires for, it is exposed to jack intermediate plate disclosed in the present embodiment
The operating process of linear measure longimetry tooling illustrates：
（1）The measurement tooling is inserted in exposed steel strand wires, its inner sleeve 20 is made to withstand exposed intermediate plate；
（2）Hand-held handle, rotary sleeve cylinder 10 make it withstand tool anchor slab；
（3）It is intermediate plate protruded length to read the scale value that 20 end of inner sleeve is exposed.
It should be noted that in order to easy to operate, the present embodiment also can directly use two outer diameter differences, axial length phase
Sleeve together, the smaller conduct inner sleeve 20 of outer diameter, the larger conduct outer sleeve 10 of outer diameter, the ruler of inner sleeve 20 and outer sleeve 10
It is very little consistent in above-described embodiment.Illustrate that it is using process by taking steel strand wires as an example：
（1）Inner sleeve 20 is directly inserted in exposed steel strand wires and withstands exposed intermediate plate；
（2）Outer sleeve 10 is inserted in inner sleeve 20, and outer sleeve 10 withstands tool anchor slab；
（3）20 end of inner sleeve scale value of exposed portion out of outer sleeve 10 is the length of exposed intermediate plate.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
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 (6)
1. a kind of jack intermediate plate protruded length measures tooling, which is characterized in that including outer sleeve, inner sleeve is cased in outer sleeve
Cylinder, inner sleeve is identical as the axial length of outer sleeve, and the wall thickness of inner sleeve is identical as the thickness of jack intermediate plate and inner sleeve
Internal diameter is more than the radius of component to be tensioned.
2. jack intermediate plate protruded length as described in claim 1 measures tooling, which is characterized in that the internal diameter of the outer sleeve
More than the maximum radius of the jack intermediate plate.
3. jack intermediate plate protruded length as described in claim 1 measures tooling, which is characterized in that the inner sleeve and housing
The axial length of cylinder is all higher than length of oil cylinder.
4. jack intermediate plate protruded length as described in claim 1 measures tooling, which is characterized in that the housing drum outer wall table
Face is equipped with handle.
5. jack intermediate plate protruded length as described in claim 1 measures tooling, which is characterized in that inner sleeve drum outer wall edge
Axial direction is equipped with graduation mark.
6. jack intermediate plate protruded length as claimed in claim 5 measures tooling, which is characterized in that the inner sleeve drum outer wall one
Part is in axial direction equipped with graduation mark, another part is equipped with screw thread, the outer sleeve along inner sleeve drum outer wall circumferential direction
The part that inner wall is contacted with the inner sleeve outer wall thread also is provided with screw thread and is rotatably assorted with constituting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820413085.XU CN207991409U (en) | 2018-03-26 | 2018-03-26 | A kind of jack intermediate plate protruded length measurement tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820413085.XU CN207991409U (en) | 2018-03-26 | 2018-03-26 | A kind of jack intermediate plate protruded length measurement tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207991409U true CN207991409U (en) | 2018-10-19 |
Family
ID=63829051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820413085.XU Active CN207991409U (en) | 2018-03-26 | 2018-03-26 | A kind of jack intermediate plate protruded length measurement tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207991409U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114838644A (en) * | 2022-05-12 | 2022-08-02 | 湖南联智智能科技有限公司 | Tool clamping piece exposure measuring tool in narrow space |
-
2018
- 2018-03-26 CN CN201820413085.XU patent/CN207991409U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114838644A (en) * | 2022-05-12 | 2022-08-02 | 湖南联智智能科技有限公司 | Tool clamping piece exposure measuring tool in narrow space |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207991409U (en) | A kind of jack intermediate plate protruded length measurement tooling | |
| CN210375980U (en) | Anchor rod drawing instrument | |
| CN204924817U (en) | Mortar shear strength's normal position detection device | |
| CN105627856A (en) | Multifunctional building engineering electromagnetic measurement ruler | |
| CN102288086A (en) | Indirect elongation method for making fastening screw accurate | |
| CN105067517A (en) | In-situ presumption method for shearing strength of masonry mortar | |
| CN105384103A (en) | Displacement sensor used for tensioning jack | |
| CN212843421U (en) | Anchor rod tensioning displacement self-indicating device | |
| CN211114882U (en) | Novel reinforcing bar mechanical connector is supplementary device | |
| CN211476936U (en) | Dipperstick for civil engineering convenient to carry | |
| CN212843337U (en) | Metal embedded type crack measuring mark | |
| CN204854509U (en) | Multi -functional micrometer | |
| CN204535609U (en) | A kind of educational occupancy room height measuring device with Telescopic | |
| CN207472177U (en) | A kind of multifunction folding Site Detection tool | |
| CN208075743U (en) | A kind of guide rail bracket distance measurement tool | |
| KR200406974Y1 (en) | Strain Gage Attachment | |
| CN207472173U (en) | A kind of curved surface measurer | |
| CN202660999U (en) | Go-no go pin gauge | |
| CN216348146U (en) | Multi-functional dipperstick of building engineering | |
| CN210570347U (en) | Engineering technology measuring device | |
| CN215975548U (en) | High-wear-resistance hard alloy glass cutter | |
| CN204365924U (en) | Spring fixed length machine | |
| CN205192840U (en) | A supporting seat for ground tackle clamping piece rockwell hardness survey | |
| CN204421912U (en) | A kind of simple and easy tunnel point setter | |
| CN201463775U (en) | Multifunctional absolute digimatic caliper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: Wangjiang Road in Baohe District of Hefei city of Anhui Province, No. 96 230023 Co-patentee after: THE FIFITH CONSTRUCTION LTD.OF CHINA TIESIJU CIVIL ENGINEERING Group Patentee after: CHINA RAILWAY NO.4 ENGINEERING GROUP Co.,Ltd. Address before: 230023 China Railway four Bureau technical center 618, Wangjiang East Road, Shushan District, Hefei, Anhui, China 618 Co-patentee before: THE FIFITH CONSTRUCTION LTD.OF CHINA TIESIJU CIVIL ENGINEERING Group Patentee before: CHINA RAILWAY NO.4 ENGINEERING GROUP Co.,Ltd. |