CN208206678U - A kind of rivet drawing instrument - Google Patents
A kind of rivet drawing instrument Download PDFInfo
- Publication number
- CN208206678U CN208206678U CN201820389572.7U CN201820389572U CN208206678U CN 208206678 U CN208206678 U CN 208206678U CN 201820389572 U CN201820389572 U CN 201820389572U CN 208206678 U CN208206678 U CN 208206678U
- Authority
- CN
- China
- Prior art keywords
- rocking bar
- pull rod
- rivet
- column
- portal frame
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of rivet drawing instruments, are related to a kind of building detector, solve in the prior art, and the direction of pull provided when drawing instrument and the direction that is pulled out of rivet on the same line, can not have that measurement precision is not high.Its key points of the technical solution are that a kind of rivet drawing instrument, including having the portal frame there are two column, it is rotationally connected with the handle of portal frame, it is threadedly connected to the pull rod of handle and the drawing head for connecting tested rivet, the end of the pull rod is articulated with the rocking bar being detachably connected for drawing head, the swinging plane of the rocking bar is parallel to the plane that two column axis are constituted in portal frame, and the articulated section for being located at the pull rod and rocking bar is provided with the angle scale for measuring angle between rocking bar and pull rod, direction adjustment drawing instrument can be actually inserted into according to rivet by, which having reached, provides the direction of pulling force, the direction and rivet pull-out direction for ensuring provided pulling force are consistent, to improve the purpose of measurement precision.
Description
Technical field
The utility model relates to a kind of building detectors, more specifically, being related to a kind of rivet drawing instrument.
Background technique
Rivet drawing instrument is mainly used for the infilled wall tie bar anchor force detection in building trade house.Infilled wall tie bar
Functioning as rivet is the overall stability for being reliably connected and filling wall guaranteed between filling wall and main structure.
Such as the utility model that notification number is CN203672532U discloses a kind of integral type tension rib anchoring tension gauge,
It include: reinforcing bar self-locking device, line tension test sensor, lifting device, bracket and measurement display module；In cradle top centre
Equipped with lifting device, the worm screw of the lifting device is mounted in the vertical channel in cradle top center, inside cradle top
At the adjacent worm screw, equipped with the turbine engaged, which connect with manual rocking handle；The axle center hole of turbine has interior spiral shell
Line has the elevating screw engaged with axle center hole internal screw thread to be placed in one；Tension sensor is installed in elevating screw lower part,
Tension sensor lower part is connected with the self-locking device that tested reinforcing bar is fixed；Measuring display module includes that electric signal is converted into number
Signal and amplifying circuit, processor of single chip computer and liquid crystal display.
Usage mode is as follows: being fixedly connected with tested reinforcing bar using self-locking device, driving manual rocking handle starts lifting device, mentions
Tension sensor is pullled in elevating screw and the self-locking device cooperation risen in device, to show tension sensor at liquid crystal display
The pulling force of receiving.But when actual installation rivet, the metope that the direction of insertion of rivet might not be vertically inserted into uses at this time
When the detector, the direction that the direction of pull and rivet that lifting device provides pull out not on the same line, therefore can exist and survey
Measure the not high problem of precision.
Utility model content
The purpose of the utility model is to provide a kind of rivet drawing instruments, and direction adjustment drawing can be actually inserted into according to rivet
The direction of instrument offer pulling force, it is ensured that the direction of provided pulling force is consistent with rivet pull-out direction, improves measurement precision.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of rivet drawing instrument,
Including having there are two the portal frame of column, the handle for being rotationally connected with portal frame, being threadedly connected to the pull rod of handle and being used for
The drawing head of tested rivet is connected, the end of the pull rod is articulated with the rocking bar being detachably connected for drawing head, the rocking bar
Swinging plane is parallel to the plane that two column axis are constituted in portal frame, and the articulated section for being located at the pull rod and rocking bar is set
It is equipped with the angle scale of angle between measurement rocking bar and pull rod.
By using above-mentioned technical proposal, because drawing instrument provides axis direction of the direction of pull along pull rod of tested rivet,
Its working principle is that: the installation metope that portal frame againsts tested rivet is placed, then by rocking bar through drawing head and tested rivet phase
Even, the angle between rocking bar and pull rod can be learnt from angle scale at this time, then adjusts portal frame, such as in portal frame and installation
The modes such as backing plate are added between metope, until the angle between rocking bar and pull rod is in 180 °, provided direction of pull is flat at this time
Row avoids there is a problem of angle between both direction and measurement being caused to be not allowed, improves measurement in the extraction direction of tested rivet
Precision.
The utility model is further disposed in restricted rocking bar and pull rod are arranged between the rocking bar and pull rod and occurs
The locking structure of relative rotation, and when the locking structure acts on the angle between rocking bar and pull rod in 180 °.
By using above-mentioned technical proposal, locking structure is set, is avoided when the angle between pull rod and rocking bar is in 180 °,
When namely can formally enable drawing instrument measurement, it is ensured that opposite turn occurs between pull rod and rocking bar again during applying pulling force
It is dynamic, disperse pulling force provided by drawing instrument, to improve the precision of measurement.
The utility model is further disposed in the locking structure includes the card slot being opened on rocking bar and is embedded in
In the spring steel ball on pull rod, and the locking structure is set to the articulated section of pull rod and rocking bar.
By using above-mentioned technical proposal, locking is realized using the clamping engagement of spring steel ball and card slot, structure is simple, and
Can Reusability, long service life, while when being caught in card slot because of spring steel ball has the sound, convenient for reminding operator to rectify
It just finishes, improves the working efficiency of measurement.
The utility model is further disposed in the portal frame also has between two columns and stands with two
The beam column that column is pivotally connected, and the rotational plane of the column is parallel with the swinging plane of rocking bar, each column by with
The upper prop and stretching motion of beam column pivot joint mating are formed in the lower prop of upper prop.
By using above-mentioned technical proposal, beam column and column in portal frame are pivotally connected, and column is by that can do stretching motion
Upper prop and lower prop is mating forms so as to by the length of adjusting post, and changes being flapped toward for portal frame beam-column, in turn
Angle between adjusting yoke and rocking bar.
The utility model is further disposed in cylinder being connected between the upper prop and lower prop, on the portal frame
Connection cylinder is installed to control the control device of cylinder running.
It is avoided in measurement process by using above-mentioned technical proposal using the stretching or contraction of cylinder driving column, because
Pulling force is excessive to cause column to loosen again, avoids the length in measurement process central post constant.
The utility model is further disposed in being additionally provided with angle switch, the angle between the pull rod and rocking bar
Degree switch includes that two signal projectors being set on pull rod and two are installed on rocking bar to receive launcher signal simultaneously
The optoelectronic film of control device is connected, two signal projectors and two optoelectronic films correspond and are separately positioned on drawing
The lateral position of bar and rocking bar two columns of direction.
By using above-mentioned technical proposal, angle switch is set, its working principle is that: when rocking bar is drawn close to a heel post
When, the optoelectronic film for being now placed in the side receives the launcher signal positioned at signal projector transmitting, fills after through control
The Telescopic-cylinder in driving column is set, so as to adjust the placement position of beam column, until pull-out side of the beam column perpendicular to tested rivet
To.
The utility model is further disposed in being provided with magnifying glass in the middle part of the angle scale.
By using above-mentioned technical proposal, magnifying glass is set, is observed convenient for operator, improves the practicability of angle scale.
The utility model is further disposed in being provided with sucker on the end face of the column.
By using above-mentioned technical proposal, sucker, the company for reinforcing between portal frame and tested rivet installation place are set
It connects, avoids when adjusting portal frame, column is loosened with metope, influences the adjusting of portal frame.
In conclusion the utility model has the following beneficial effects: because drawing instrument provides the direction of pull edge of tested rivet
The axis direction of pull rod, then by adjusting the angle in pivot joint between pull rod and rocking bar, until the angle between rocking bar and pull rod
In 180 ° so that direction of pull provided by drawing instrument is parallel to the extraction direction of tested rivet at this time, avoid both direction it
Between there is a problem of angle and cause measurement inaccurate, to improve measurement precision.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model；
Fig. 2 is the cross-sectional view of the utility model；
Fig. 3 is the enlarged drawing in Fig. 2 at A.
In figure, 1, portal frame；11, beam column；12, column；12a, upper prop；12b, lower prop；121, cylinder；122, sucker；2,
Handle；3, pull rod；4, tension sensor；5, rocking bar；6, drawing head；71, spring steel ball；72, card slot；8, angle scale；9, angle
Switch；91, signal projector；92, optoelectronic film.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
As shown in Figure 1, a kind of rivet drawing instrument, including portal frame 1, it is rotatably connected to a handle 2 on portal frame 1, is passed through
Wearing portal frame 1 has the pull rod being threadedly coupled with handle 23, and the middle section of pull rod 3 is provided with a tension sensor 4, gantry
There is the display screen (not illustrating in figure) for receiving 4 signal of tension sensor to show value of thrust, the lower end of pull rod 3 connects on frame 1
It is connected to a rocking bar 5, the lower thread of rocking bar 5 is connected with a drawing head 6, and drawing head 6 is inserted into for the nut cap end of rivet, from
And rivet is made to be connected with drawing head 6.
In conjunction with described in Fig. 2, portal frame 1 is successively pivotally connected by a beam column 11 and two columns 12, and two columns 12
The both ends of beam column 11 are respectively arranged on, the axial direction of the vertical beam column 11 of the drive-connecting shaft between beam column 11 and column 12, so that column 12
It is swung in the plane that two 12 axis of column are constituted, thus the angle between adjustable upright column 12 and beam column 11.2 turns of handle
The dynamic middle part for being connected to 11 top surface of beam column, pull rod 3 extend vertically through beam column 11, and display location is in the side of 11 top surface of beam column, and beam
Also there is multiple buttons key (not illustrating in figure) at the top surface of column 11.
Two columns 12 are formed by upper prop 12a and lower prop 12b grafting, wherein upper prop 12a and beam column 11 are pivotally connected, lower prop
The upper surface of 12b has the connection-peg of the insertion bottom surface upper prop 12a, and has a cavity, peace in cavity positioned at the two splicing position
Equipped with a cylinder 121, the cylinder body and 121 axis of cylinder of cylinder 121 are separately connected upper prop 12a and lower prop 12b, to adjust upper prop
The distance between 12a and lower prop 12b.The control device (not illustrating in figure) of connection cylinder 121 is installed in beam column 11, is used for
Control the running of cylinder 121.The bottom surface of lower prop 12b is mounted on a sucker 122, for reinforcing portal frame 1 and tested rivet
Connection between installation place.
As shown in connection with fig. 3, rocking bar 5 is articulated in the lower end of pull rod 3, and the drive-connecting shaft between rocking bar 5 and pull rod 3 is parallel to beam
Drive-connecting shaft between column 11 and column 12, so that the swinging plane of rocking bar 5 is parallel to what two 12 axis of column were constituted
Plane.The bottom surface center of pull rod 3 is located at articulated section with a cavity, and cavity is interior to be embedded with a spring steel ball 71, spring steel
Steel ball in pearl 71 has the trend popped up to cavity opening direction.The top surface center of rocking bar 5 is located at articulated section with a confession
The card slot 72 that spring steel ball 71 is caught in, and when straight line when rocking bar 5 and pull rod 3 are in 180 °, spring steel ball 71 just with card slot
72 cooperatively form locking structure, relatively rotate between rocking bar 5 and pull rod 3 to limit.
One transparent angle scale 8, and the concentric setting of drive-connecting shaft on angle scale 8 and rocking bar 5, angle are installed on pull rod 3
There is scale (not illustrating in figure) scattering on scale 8, the centre of angle scale 8 is also equipped with a magnifying glass and (does not illustrate in figure
Out), convenient for the angle between observation pull rod 3 and rocking bar 5.
Angle switch 9 is additionally provided between rocking bar 5 and pull rod 3, angle switch 9 includes two signal projectors 91 and two
A optoelectronic film 92, two signal projectors 91 are symmetricly set on lateral position of the pull rod 3 towards column 12, two optoelectronic films 92
It is corresponded with two signal projectors 91, and is symmetricly set on lateral position of the rocking bar 5 towards column 12, the length of optoelectronic film 92
Degree is equal to the length of rocking bar 5.Optoelectronic film 92 is connected with the control device in beam column 11, emits for receiving signal projector 91
Launcher signal, and provide control device driving cylinder 121 execution signal.When rocking bar 5 to the left draw close by heel post 12, this
When optoelectronic film 92 positioned at left side receive the launcher signal emitted positioned at left-side signal transmitter 91, filled after through control
The cylinder 121 set in the stretching of cylinder 121 or right side uprights 12 in the column 12 of driving left side retracts, to elongate left side column 12
Length or reduce the length of right side uprights 12, or even two columns 12 in left and right are adjusted in synchronism, until beam column 11 is perpendicular to tested
The pull-out direction of rivet.
When using the utility model, drawing head 6 is connected with rivet, and by column 12 through sucker 122 be fixedly mounted on by
The installation place for surveying rivet, according to the angle value obtained on angle scale 8, manual operation control device, the length of two columns 12 of coarse adjustment
Degree, then angle switch 9 is enabled, the length of two columns 12 of accurate adjustment, until spring steel ball 71 is caught in card slot 72, at this point, beam column 11
Perpendicular to the pull-out direction of tested rivet, work then is measured using handle 2, tension sensor 4 etc..
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of rivet drawing instrument, the hand including having there are two the portal frame (1) of column (12), being rotationally connected with portal frame (1)
Handle (2), the pull rod (3) for being threadedly connected to handle (2) and the drawing head (6) for connecting tested rivet, it is characterised in that: institute
The end for stating pull rod (3) is articulated with the rocking bar (5) being detachably connected for drawing head (6), and the swinging plane of the rocking bar (5) is parallel
The plane that two column (12) axis are constituted in portal frame (1), and it is located at the articulated section of the pull rod (3) and rocking bar (5)
It is provided with the angle scale (8) of angle between measurement rocking bar (5) and pull rod (3).
2. a kind of rivet drawing instrument according to claim 1, it is characterised in that: set between the rocking bar (5) and pull rod (3)
Be equipped with limitation rocking bar (5) and pull rod (3) locking structure for relatively rotating, and the locking structure act on rocking bar (5) with
When angle between pull rod (3) is in 180 °.
3. a kind of rivet drawing instrument according to claim 2, it is characterised in that: the locking structure includes being opened in rocking bar
(5) card slot (72) on and the spring steel ball (71) on pull rod (3), and the locking structure is set to pull rod (3)
With the articulated section of rocking bar (5).
4. a kind of rivet drawing instrument according to claim 1, it is characterised in that: the portal frame (1), which also has, is located at two
The beam column (11) being pivotally connected between a column (12) and with two columns (12), and the rotational plane and rocking bar of the column (12)
(5) swinging plane is parallel, and each column (12) is by the upper prop (12a) and stretching motion being pivotally connected with beam column (11)
It forms in the lower prop (12b) of upper prop (12a) is mating.
5. a kind of rivet drawing instrument according to claim 4, it is characterised in that: the upper prop (12a) and lower prop (12b) it
Between be connected with cylinder (121), be equipped on the portal frame (1) connection cylinder (121) with control cylinder (121) running control
Device.
6. a kind of rivet drawing instrument according to claim 5, it is characterised in that: between the pull rod (3) and rocking bar (5) also
Be provided with angle switch (9), the angle switch (9) include two signal projectors (91) being set on pull rod (3) and
Two are installed on rocking bar (5) to receive launcher signal and connect the optoelectronic film (92) of control device, two signals
Transmitter (91) and two optoelectronic films (92) correspond and are separately positioned on pull rod (3) and rocking bar (5) towards two columns
(12) lateral position.
7. a kind of rivet drawing instrument according to claim 1, it is characterised in that: be provided in the middle part of the angle scale (8)
Magnifying glass.
8. a kind of rivet drawing instrument according to claim 4, it is characterised in that: be provided on the end face of the column (12)
Sucker (122).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820389572.7U CN208206678U (en) | 2018-03-21 | 2018-03-21 | A kind of rivet drawing instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820389572.7U CN208206678U (en) | 2018-03-21 | 2018-03-21 | A kind of rivet drawing instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208206678U true CN208206678U (en) | 2018-12-07 |
Family
ID=64527358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820389572.7U Expired - Fee Related CN208206678U (en) | 2018-03-21 | 2018-03-21 | A kind of rivet drawing instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208206678U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109596412A (en) * | 2019-01-28 | 2019-04-09 | 重庆固力建筑工程质量检测有限公司 | The reversible drawing instrument of cantilevered |
| CN110296891A (en) * | 2019-08-07 | 2019-10-01 | 广州奥图弹簧有限公司 | Riveting pull-out force test device for automobile connecting piece |
| CN112730089A (en) * | 2020-12-30 | 2021-04-30 | 葛红军 | Intelligent detection device of building material intensity |
-
2018
- 2018-03-21 CN CN201820389572.7U patent/CN208206678U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109596412A (en) * | 2019-01-28 | 2019-04-09 | 重庆固力建筑工程质量检测有限公司 | The reversible drawing instrument of cantilevered |
| CN109596412B (en) * | 2019-01-28 | 2024-01-23 | 重庆固力建筑工程质量检测有限公司 | Cantilever type direction-changeable drawing instrument |
| CN110296891A (en) * | 2019-08-07 | 2019-10-01 | 广州奥图弹簧有限公司 | Riveting pull-out force test device for automobile connecting piece |
| CN110296891B (en) * | 2019-08-07 | 2022-02-18 | 广州奥图弹簧有限公司 | Riveting pull-out force test device for automobile connecting piece |
| CN112730089A (en) * | 2020-12-30 | 2021-04-30 | 葛红军 | Intelligent detection device of building material intensity |
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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: 315500 No. 16 Jinsha Road, Yuelin Street, Fenghua District, Ningbo City, Zhejiang Province Patentee after: NINGBO HEBANG TESTING RESEARCH CO.,LTD. Address before: 315040 No. 181 Canghai Road, Ningbo High-tech Zone, Zhejiang Province Patentee before: NINGBO HEBANG TESTING RESEARCH CO.,LTD. |
|
| 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: 20181207 |