CN202210059U - Test device for hammering galvanized layer - Google Patents
Test device for hammering galvanized layer Download PDFInfo
- Publication number
- CN202210059U CN202210059U CN2011202717260U CN201120271726U CN202210059U CN 202210059 U CN202210059 U CN 202210059U CN 2011202717260 U CN2011202717260 U CN 2011202717260U CN 201120271726 U CN201120271726 U CN 201120271726U CN 202210059 U CN202210059 U CN 202210059U
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- CN
- China
- Prior art keywords
- dovetail groove
- arresting lever
- sleeve
- tooth bar
- hammer
- 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 - Lifetime
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- 238000012360 testing method Methods 0.000 title claims abstract description 20
- 210000000078 claw Anatomy 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 description 23
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 23
- 239000010959 steel Substances 0.000 description 23
- 239000011701 zinc Substances 0.000 description 23
- 229910052725 zinc Inorganic materials 0.000 description 23
- 239000000853 adhesive Substances 0.000 description 7
- 230000001070 adhesive effect Effects 0.000 description 7
- 238000005246 galvanizing Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000000977 initiatory effect Effects 0.000 description 4
- 229910001297 Zn alloy Inorganic materials 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- KFZAUHNPPZCSCR-UHFFFAOYSA-N iron zinc Chemical compound [Fe].[Zn] KFZAUHNPPZCSCR-UHFFFAOYSA-N 0.000 description 3
- 230000002421 anti-septic effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- NJFMNPFATSYWHB-UHFFFAOYSA-N ac1l9hgr Chemical compound [Fe].[Fe] NJFMNPFATSYWHB-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
Images
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model discloses a test device for hammering a galvanized layer, which comprises a horizontal stepping mechanism, a horizontal positioning mechanism and a hammering mechanism, and the test conditions of the hammerings are basically the same through the horizontal and vertical positioning devices. Therefore, the test precision is improved.
Description
Technical field
The utility model relates to a kind of zinc-plated Hammering Test device of size of test piece zinc coat adhesive ability.
Background technology
At present, the hot dipped zinc layer adhesiveness monitoring is a difficult point in the prior art.It has been generally acknowledged that between the plating bath of steel pipe, shaped steel hot-rolled angle steel, U-steel, joist steel etc. and fusion it is to have passed through after quite complicated physics, the chemical action, just formation one deck zinc coat on steel pipe, the shaped steel again.The real process of its plating zinc on surface is carried out according to the following step basically: solid iron iron is separated; Iron and zinc are combined into iron-kirsite compound; Produced iron-zinc alloy layer, iron-zinc alloy layer gets the outside and is connecting pure zinc layer, after cooling; The pure zinc layer crystallization is connecting steel pipe, shaped steel matrix in the inboard of zinc layer.The bond strength of hot galvanized layer and steel pipe, shaped steel speed, galvanizing time and zinc liquid temperature are the key factors of a mutual restriction.Such as; Under identical zinc liquid temperature; To the steel pipe of same size, when shaped steel carries out galvanizing, the zinc amount that the long more steel pipe of galvanizing time, shaped steel adhere on it is than short much more of galvanizing time with different galvanizing times, and the former zinc-plated bed thickness, property is crisp and disturbing property is poor; Be that zinc layer tack is poor, steel pipe, shaped steel anti-corrosive properties are poor.Equally, under the identical time, when zinc liquid temperature was higher, steel pipe, shaped steel zinc liquid adhesion amount were just many, and disturbing property is poor with regard to thick row is crisp for iron-zinc alloy layer, and promptly zinc layer tack is poor, and steel pipe, shaped steel anti-corrosive properties are poor.When zinc liquid temperature is constant, poor with the long same zinc layer of galvanizing time tack.
The size of zinc-plated adhesive ability, direct relation the antiseptic property of steel pipe, shaped steel.Also there is not good instrument to be used for detecting easily zinc-plated adhesive ability at present.Especially to products such as radio and television, communication iron tower, electric power tower, antiseptic property is required than higher, therefore, can be that we press at present to the instrument that the zinc coat performance detects.
The utility model content
The utility model technical matters to be solved is to provide a kind of zinc-plated Hammering Test device that can detect the zinc coat performance easily and accurately.
The technical scheme of the utility model is following: a kind of zinc-plated Hammering Test device, comprise stepping mechanism, detent mechanism and hammer mechanism, and said stepping mechanism comprises dovetail groove upper plate and the dovetail groove lower plate that overlaps; The side of said dovetail groove upper plate upper plate is provided with parallel mobile rack; Said dovetail groove lower plate is provided with a boss near the position of tooth bar, on this boss, establishes rotating shaft, the upper end suit handle of this rotating shaft; The lower end set gear of this rotating shaft, this wheel and rack engagement;
Said detent mechanism comprises arresting lever, abutment sleeve, nut sleeve, spring and location tooth bar, and setting position, the middle part sleeve of said dovetail groove upper plate, said nut sleeve are enclosed within the upper end of abutment sleeve, and the middle part of said dovetail groove lower plate is provided with the location tooth bar; The lower end of said arresting lever is provided with the claw dentation; Lock handle is established in the upper end of said arresting lever, and the lower end of said arresting lever contacts with the location tooth bar after passing nut sleeve, abutment sleeve and dovetail groove upper plate successively, when leaving standstill; The claw dentation of said arresting lever places the teeth groove of location tooth bar; The spring limited step is established in the bottom of said arresting lever, and this limited step is positioned at abutment sleeve, said arresting lever middle part pocketed springs; The upper end of this spring is fixed on the nut sleeve, and the lower end is fixed on the spring positioning step of arresting lever;
Said hammer mechanism comprises hammer handle, hammer body, adjusting bolt and joint pin; Said joint pin is arranged on the upper surface of right-hand dovetail groove upper plate of abutment sleeve, the hinged hammer handle in the upper end of joint pin, and the other end of said hammer handle is installed hammer body; The dovetail groove upper plate that is close to the left of joint pin is provided with regulates the bolt support column; Establish said adjusting bolt on this adjusting bolt support column, when the angle that is moved upward to hammer handle and surface level when hammer handle was spent near 90, said adjusting bolt and hammer handle pushed against.
Adopt technique scheme, rotary handle at first, the driven gear motion, simultaneously, parallel mobile rack transmission drives parallel the moving forward of dovetail groove upper plate; When the dovetail groove upper plate moved forward, arresting lever moved compression spring from the teeth groove of location tooth bar to crown; When moving to the crown of locating tooth bar most, under the effect of spring, fall into second teeth groove; Accomplish a stepping, before stepping, push against with portable hammer handle to hammer handle and adjusting bolt; Loose one's grip then, let hammer body freely fall, the hammering surface of the work.After accomplishing a stepping, mention hammer handle again, loose one's grip then, let hammer body freely fall to pushing against with regulating bolt, the surface of hammering workpiece, thus guarantee that spacing equates between the double Hammering Test, and the dynamics of hammering workpiece is identical.More convenient, detect workpiece zinc coat adhesive ability accurately.After having accomplished once test, arresting lever is mentioned, let arresting lever get back to the initiating terminal of location tooth bar, beginning detects next time.After workpiece carried out hammering,, represent that promptly the zinc coat adhesive ability is poor if find the phenomenon that surface of the work has peeling or peels off.As do not have peeling or peel off phenomenon then to be specification product.
In technique scheme: the upper end of said nut sleeve is provided with a small sleeve; The top symmetry of said small sleeve has two breach; The position that is close to the below of lock handle on the said arresting lever is provided with pin-and-hole; In this pin-and-hole, pin is housed, the two ends of this pin place two breach in small sleeve.This pin can be mentioned arresting lever easily, and conveniently locatees to arresting lever.
In technique scheme: the tooth pitch of said location tooth bar is 4mm.Thereby guarantee each stepping 4mm.
In technique scheme: it is 88 when spending that the position of said adjusting bolt is satisfied when hammer handle is moved upward to angle with surface level, and said adjusting bolt pushes against hammer handle.The dynamics that guarantees each hammering workpiece is all identical.
Beneficial effect: the utility model is reasonable in design, simple in structure, enforcement is easy, guarantees that through level and perpendicular positioning device the test condition of each hammering is a basically identical in test, improves the precision of detection.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the synoptic diagram of stepping mechanism and detent mechanism among Fig. 1;
Fig. 3 is the rotational structure synoptic diagram of the arresting lever of the utility model;
Fig. 4 is the explosive view at A place among Fig. 1;
Fig. 5 is the vertical view of the utility model nut sleeve.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further:
Shown in Fig. 1-5, the zinc-plated Hammering Test device of the utility model is made up of stepping mechanism, detent mechanism and hammer mechanism.
Said stepping mechanism comprises the dovetail groove upper plate 1 and dovetail groove lower plate 2 that overlaps; The structure of said dovetail groove upper plate 1 and the existing dovetail groove upper and lower plates of dovetail groove lower plate 2 employings; Do not do at this and to give unnecessary details, the side of said dovetail groove upper plate 1 is provided with parallel mobile rack 6 along its length direction, and said dovetail groove lower plate 2 is provided with a boss 2a near the position of tooth bar 6; Rotating shaft 5 is established at middle part at this step 2a; Upper surface and the suit handle 10 of boss 2a stretched out in the upper end of this rotating shaft 5, the lower end set gear 11 of this rotating shaft 5, and the part of this gear 11 is stretched out side and tooth bar 6 engagements of boss 2a; When rotary handle 10, driven gear 11 rotations, simultaneously, parallel mobile rack 6 transmissions drive dovetail groove upper plate 1 parallel moving forward.
Said detent mechanism comprises arresting lever 8, abutment sleeve 12, nut sleeve 13, spring 7 and location tooth bar 3; The base of position sleeve 12, said abutment sleeve 12 lower ends is set through being bolted on the dovetail groove upper plate 1 in the middle part of said dovetail groove upper plate 1; Establish nut sleeve 13 in the upper end of abutment sleeve 1; The middle part of said dovetail groove lower plate 2 is provided with location tooth bar 3, and the bottom of said arresting lever 8 is provided with spring limited step 8c, and said spring limited step 8c is positioned at abutment sleeve 12; The below of said arresting lever 8 is provided with claw dentation 8a; The lower end of said arresting lever 8 contacts with location tooth bar 3 after passing nut sleeve 13, abutment sleeve 12, dovetail groove upper plate 1 successively, and when leaving standstill, the claw dentation 8a of said arresting lever 8 places the teeth groove of location tooth bar 3; Said arresting lever 8 middle part pocketed springs 7, these spring 7 upper ends are fixed on the nut sleeve 13, and the lower end is fixed on the spring positioning step 8c; The tooth pitch of said location tooth bar 3 is 4mm.Also the distance with regard to the line between the top of two teeth is 4mm, and the upper end of said arresting lever 8 is provided with set lever 4, conveniently mentions arresting lever 8; Said arresting lever 8 is provided with pin-and-hole 8a near the position of position fixing handle 4 belows, in this pin-and-hole 8a, pin 16 is housed, and the upper end of said nut sleeve 13 is provided with protruding small sleeve 13a; Opening part symmetry at the top of small sleeve 13a has two breach 13b, and the two ends of said pin 16 place this breach 13b, when needs let arresting lever 8 get back to the initiating terminal of location tooth bar 3; Mention lock handle 4; Arresting lever 8 is rotated to an angle, make the location tooth bar 3 and the claw dentation 8a of arresting lever 8 lower ends break away from, so just can arresting lever 8 be moved on to the initiating terminal of location tooth bar 3; After having rotated arresting lever 8, pin 16 just leaves breach 13b.
Said hammer mechanism comprises hammer handle 15, hammer body 14, regulates bolt 9 and joint pin 15a; Said joint pin 15a is arranged on the upper surface of right-hand dovetail groove upper plate 1 of abutment sleeve 12; Through bolted splice hammer handle 15, the other end of said hammer handle 15 is installed hammer body 14 in the upper end of joint pin 15a, and the dovetail groove upper plate 1 that is close to the left of joint pin 15a is provided with regulates bolt support column 9a; Establish said adjusting bolt 9 on this adjusting bolt support column 9a; The angle that is moved upward to hammer handle 15 and surface level when hammer handle 15 be near and when spending less than 90, preferred 88 degree, said adjusting bolt 9 pushes against with hammer handle 15.Thereby can guarantee like this that each hammer body 14 all falls from sustained height makes that the dynamics of hammering surface of the work is identical.
During use, rotary handle 10, driven gear 11 motions, simultaneously, parallel mobile rack 6 transmissions drive dovetail groove upper plate 1 parallel moving forward; When dovetail groove upper plate 1 moved forward, arresting lever 8 moved compression spring 7 from the teeth groove of location tooth bar 3 to crown; When moving to the crown of locating tooth bar 3 most, under the effect of spring 7, fall into second teeth groove; Accomplish a stepping, before stepping, push against with portable hammer handle 15 to hammer handle 15 and adjusting bolt 9; Loose one's grip then, let hammer body 14 freely fall, the hammering surface of the work.After accomplishing a stepping, mention hammer handle 15 again, loose one's grip then, let hammer body 14 freely fall to pushing against with regulating bolt 9, the surface of hammering workpiece, thus guarantee that spacing equates between the double Hammering Test, and the dynamics of hammering workpiece is identical.More convenient, detect workpiece zinc coat adhesive ability accurately.After having accomplished once test, arresting lever 8 is mentioned, let arresting lever 8 get back to the initiating terminal of location tooth bar 3, beginning detects next time.After workpiece carried out hammering,, represent that promptly the zinc coat adhesive ability is poor if find the phenomenon that surface of the work has peeling or peels off.As do not have peeling or peel off phenomenon then to be specification product.
Claims (4)
1. zinc-plated Hammering Test device; It is characterized in that: comprise stepping mechanism, detent mechanism and hammer mechanism; Said stepping mechanism comprises dovetail groove upper plate (1) and the dovetail groove lower plate (2) that overlaps, and the side of said dovetail groove upper plate (1) is provided with parallel mobile rack (6), and said dovetail groove lower plate (2) is provided with a boss (2a) near the position of tooth bar (6); On this boss (2a), establish rotating shaft (5); The upper end suit handle (10) of this rotating shaft (5), the lower end set gear (11) of this rotating shaft (5), this gear (11) and tooth bar (6) engagement;
Said detent mechanism comprises arresting lever (8), abutment sleeve (12), nut sleeve (13), spring (7) and location tooth bar (3); The upper end that setting position, the middle part sleeve (12) of said dovetail groove upper plate (1), said nut sleeve (13) are enclosed within abutment sleeve (12); The middle part of said dovetail groove lower plate (2) is provided with location tooth bar (3); The lower end of said arresting lever (8) is provided with claw dentation (8a); Lock handle (4) is established in the upper end of said arresting lever (8), and the lower end of said arresting lever (8) is passed nut sleeve (13), abutment sleeve (12) and dovetail groove upper plate (1) back successively and contacted with location tooth bar (3), when leaving standstill; The claw dentation (8a) of said arresting lever (8) places the teeth groove of location tooth bar (3); Spring limited step (8c) is established in the bottom of said arresting lever (8), and this limited step (8c) is positioned at abutment sleeve (12), said arresting lever (8) middle part pocketed springs (7); The upper end of this spring (7) is fixed on the nut sleeve (13), and the lower end is fixed on the spring positioning step (8c) of arresting lever (8);
Said hammer mechanism comprises hammer handle (15), hammer body (14), regulates bolt (9) and joint pin (15a); Said joint pin (15a) is arranged on the upper surface of right-hand dovetail groove upper plate (1) of abutment sleeve (13); At the hinged hammer handle in the upper end of joint pin (15a) (15); The other end of said hammer handle (15) is installed hammer body (14); The dovetail groove upper plate (1) that is close to the left of joint pin (15a) is provided with regulates bolt support column (9a); Establish said adjusting bolt (9) on this adjusting bolt support column (9a), when the angle that is moved upward to hammer handle (15) and surface level when hammer handle (15) was spent near 90, said adjusting bolt (9) pushed against with hammer handle (15).
2. according to the said zinc-plated Hammering Test device of claim 1; It is characterized in that: the upper end of said nut sleeve (13) is provided with the small sleeve (13a) of a convexity; The top symmetry of said small sleeve (13a) has two breach (13b); The position that is close to the below of lock handle (4) on the said arresting lever (8) is provided with pin-and-hole (8b), and pin (16) is housed in this pin-and-hole (8b), and the two ends of this pin (16) place two breach (13b) of small sleeve (13a).
3. according to the said zinc-plated Hammering Test device of claim 1, it is characterized in that: the tooth pitch of said location tooth bar (3) is 4mm.
4. according to the said zinc-plated Hammering Test device of claim 1, it is characterized in that: it is 88 when spending that the position of said adjusting bolt (9) is satisfied when hammer handle (15) is moved upward to angle with surface level, and said adjusting bolt (9) pushes against hammer handle (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202717260U CN202210059U (en) | 2011-07-29 | 2011-07-29 | Test device for hammering galvanized layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202717260U CN202210059U (en) | 2011-07-29 | 2011-07-29 | Test device for hammering galvanized layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202210059U true CN202210059U (en) | 2012-05-02 |
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ID=45989604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202717260U Expired - Lifetime CN202210059U (en) | 2011-07-29 | 2011-07-29 | Test device for hammering galvanized layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202210059U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102890055A (en) * | 2012-09-28 | 2013-01-23 | 浙江华电器材检测研究所 | Hot-dipping zinc coating adherence test device |
| CN111595702A (en) * | 2020-07-22 | 2020-08-28 | 佛山市公路桥梁工程监测站有限公司 | Secondary-strike-prevention galvanized layer adhesion performance testing device |
-
2011
- 2011-07-29 CN CN2011202717260U patent/CN202210059U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102890055A (en) * | 2012-09-28 | 2013-01-23 | 浙江华电器材检测研究所 | Hot-dipping zinc coating adherence test device |
| CN111595702A (en) * | 2020-07-22 | 2020-08-28 | 佛山市公路桥梁工程监测站有限公司 | Secondary-strike-prevention galvanized layer adhesion performance testing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Chongqing Yuhuang Electric Power Equipment Manufacturing Co., Ltd. Assignor: Chongqing Shuntai Iron Tower Manufacturing Co., Ltd. Contract record no.: 2013500000002 Denomination of utility model: Test device for hammering galvanized layer Granted publication date: 20120502 License type: Exclusive License Record date: 20130221 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120502 |
|
| CX01 | Expiry of patent term |