CN204302123U - A kind of steel tower zinc coat drop weight test device - Google Patents
A kind of steel tower zinc coat drop weight test device Download PDFInfo
- Publication number
- CN204302123U CN204302123U CN201420691451.XU CN201420691451U CN204302123U CN 204302123 U CN204302123 U CN 204302123U CN 201420691451 U CN201420691451 U CN 201420691451U CN 204302123 U CN204302123 U CN 204302123U
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- Prior art keywords
- guide cylinder
- supporting seat
- shell
- long circle
- lead
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Abstract
The utility model discloses a kind of steel tower zinc coat drop weight test device, it comprises supporting seat, shell and guide cylinder; Housing top end is provided with chuck, and chuck is provided with installing hole, and installing hole top is provided with startup knob, is provided with Long Circle hole clipping bottom installing hole; Be connected with lead bottom guide cylinder, this lead top is provided with Long Circle dop, and lead outer cover is provided with impact spring; The bottom of guide cylinder is provided with tup; The top of supporting seat is provided with the only platform adapted with flange, and supporting seat both sides are provided with backstay; Return spring is provided with bottom supporting seat and between the bottom of shell.This is novel is provided with supporting seat, guide cylinder and shell, and is provided with impact spring and return spring, and adopt spring force to replace dropping hammer gravitional force, experimental rig is easy to carry, and do not need sample and device horizontal positioned in using, applicability is high, and test accurately.
Description
Technical field
The utility model relates to a kind of steel tower zinc coat drop weight test device.
Technical background
According to GB/T2694-2010 " iron tower of power transmission line manufacturing technology condition " standard-required, steel tower dip galvanized should adopt drop weight test method to test its adhesive force, and the device that drops hammer is that relevant manufacturer and quality testing department carry out the necessary equipment of product quality detection and control.Test method is as follows: make test specimen be placed in level, adjustment sample, and make striking point distance sample limit, angle, end be not less than 10mm, tup, towards stand center, freely falls, with spaced and parallel strike 5 point of 4mm after hammer handle is vertical with base plane.Check whether Several Thiourea Derivatives on Zinc Plate Surface state meets standard-required, strike place must not repeat to hit.Tup weight: 210g ± 1g, tup center line to seating plane vertical height: 300mm ± 1mm, hammer handle material: oak.
But said apparatus is heavier, be not suitable for carrying, in using, need adjusting device and workpiece level, very inconvenient for the operation of examination steel tower corner iron zinc coat.
Summary of the invention
Technical problem underlying to be solved in the utility model is to provide a kind of structure steel tower zinc coat drop weight test device simple, easy to use, and it is combined the accuracy can guaranteeing to test with positioning rule.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of steel tower zinc coat drop weight test device, and its key technology is: it comprises supporting seat, shell and guide cylinder;
Described shell lower ending opening, upper end closed, be provided with chuck at housing top end, and described chuck is provided with installing hole, and described installing hole top is provided with the startup knob coordinated with it, is provided with for Long Circle hole clipping bottom described installing hole; The both sides, bottom of described shell are provided with lower position block, and the lowermost end of shell is provided with flange;
Described guide cylinder upper opening, lead is connected with bottom it, this lead top is provided with Long Circle dop, locating hole is provided with above this Long Circle dop, described lead outer cover is provided with impact spring, and this impact spring lower end is connected with bottom guide cylinder, and described Long Circle dop and Long Circle hole clipping match, described Long Circle dop can put in Long Circle hole clipping, can block after rotation; Described guide cylinder top is provided with upper limit position block, this upper limit position block and the supporting setting of the next block; The bottom of described guide cylinder is provided with tup;
The sleeve of described support seat upper and lower opening, its underpart opening can hold tup to be passed through, and the top of this supporting seat is provided with the only platform adapted with described flange, and described supporting seat both sides are provided with backstay; Return spring is provided with bottom described supporting seat and between the bottom of shell.
Described startup knob bottom is provided with hex nut, and described locating hole is the hole matched with described hex nut.
Be provided with bearing pin bottom described guide cylinder, described lead is by bearing pin and be positioned on guide cylinder, and can rotate along bearing pin under force.
Principle of the present utility model is as follows: the elastic force adopting spring-compressed to produce replaces the gravity dropped hammer to hit sample, thinks that tup is to sample institute work mgh and spring institute work
identical, m is tup quality, and k is spring constant, and x is spring pressure length.As long as select suitable spring constant k like this, calculate the reduction length that spring needs.
The beneficial effect adopting technique scheme to produce is: basis is novel is provided with supporting seat, guide cylinder and shell, and be provided with impact spring and return spring, spring force is adopted to replace dropping hammer gravitional force, experimental rig is easy to carry, sample and device horizontal positioned is not needed in using, applicability is high, simultaneously in order to meet striking point apart from sample limit, angle, end be not less than 10mm, with the requirement of the spaced and parallel strike 5 of 4mm, adopt following positioning rule, coordinate the precision strike of drop weight test device, guarantee the accuracy tested.
Accompanying drawing explanation
Fig. 1 is this novel schematic diagram;
Fig. 2 is the schematic diagram of tup;
Fig. 3 is the elevational schematic view (schematic diagram of supporting seat bottom surface) of Fig. 1;
Fig. 4 is the schematic top plan view of Long Circle dop;
Fig. 5 is the schematic top plan view of chuck;
Fig. 6 is the schematic diagram of positioning rule;
Fig. 7 is that schematic diagram is looked on a left side of Fig. 6;
Fig. 8 is the schematic top plan view of Fig. 6;
Wherein, 1 shell, 2 guide cylinders, 3 impact springs, 4 start knob, 5 leads, 6 supporting seats, 7 tups, 8 return springs, 9 backstays, 10 lower position blocks, 11 upper limit position blocks, 12 Long Circle dops, 13 installing holes, 14 chuck, 15 hex nuts, 16 Long Circle hole clippings, 17 stop platform, 18 flanges, 19 handles, 20 magnet, 21 locating slots, 22 through holes, 23 positioning rules.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further detailed.
See accompanying drawing 1-5, the utility model comprises supporting seat 6, shell 1 and guide cylinder 2;
Described shell 1 lower ending opening, upper end closed, chuck 14 is fixed with on shell 1 top, in described chuck 14, center offers installing hole 13, described installing hole 13 top is provided with the startup knob 4 coordinated with it, and starting knob 4 along installing hole spinning in and out, such as can adopt threaded engagement, be provided with Long Circle hole clipping 16 bottom described installing hole 13, this Long Circle hole clipping 16 conveniently blocks Long Circle dop 12; The both sides, bottom of described shell 1 are respectively provided with 1 lower position block 10, and the lowermost end of shell 1 is provided with flange 18 outwardly;
Described guide cylinder 2 upper opening, lead 5 is connected with bottom it, this flexible connection can be: be provided with bearing pin bottom guide cylinder 2, described lead 5 is by bearing pin and be positioned on guide cylinder, rotate when starting knob 4 and stretching into locating hole, and then drive lead 5 to rotate, complete and excite and clamp.
This lead 5 top is provided with Long Circle dop 12, this Long Circle dop 12 is provided with locating hole above, described lead 5 outer cover is provided with impact spring 3, this impact spring 3 lower end is connected with bottom guide cylinder 2, top is connected with chuck 14, described Long Circle dop 12 matches with Long Circle hole clipping 16, described Long Circle dop 12 can put in Long Circle hole clipping 16, then rotate, Long Circle dop 12 is made to be stuck in the bottom of installing hole 13, rotate when needs excite and start knob 4, Long Circle dop 12 is deviate from from Long Circle hole clipping 16; Both sides, described guide cylinder 2 top are respectively provided with a upper limit position block 11, and this upper limit position block 11 and the supporting setting of lower position block 10, carry out spacing; The bottom of described guide cylinder 2 is provided with tup 7.
Described supporting seat 6 is the sleeve of upper and lower opening, its underpart opening can hold tup 7 to be passed through, the top of this supporting seat 6 is provided with the only platform 17 adapted with described flange 18, only should be similar to a flange by platform 17, namely this upper cartridge is not latus rectum, this be in order to flange 18 join and, carry out spacing.Described supporting seat 6 both sides are respectively provided with a backstay 9; Return spring 8 is provided with bottom described supporting seat 6 and between the bottom of shell 1.
Described startup knob 4 bottom is provided with hex nut 15, and described locating hole is the hole matched with described hex nut 15, lead 5 can be driven to rotate after hex nut 15 embeds this locating hole.
See accompanying drawing 6-8, magnet 20 is equipped with in positioning rule 23 bottom, and both sides, front and back are provided with handle 19, both sides are supporting is provided with locating slot 21, positioning rule 23 is placed on sample optional position, and positioning rule 23 4 limit can not exceed sample, this assures striking point apart from sample limit, angle, end be not less than 10mm.The shell 1 of this drop weight test device and base 6 are promoted in opposite directions, compression retracteding position spring 8 and impact spring 3, start in knob 4 until lead 5 is stuck in, impact spring 3 is fixing by compression, unclamp shell 1 and supporting seat 6, under the effect of return spring 8, shell 1 and supporting seat 6 get back to initial position.
Then place it in positioning rule 23, backstay 9 is stuck in first locating slot 21, and press and start knob 4, lead 5 is released, and impact spring 3 does work downwards under elastic force effect, hits at specimen surface by tup 7, and a hammering completes.Take down drop weight test device, again compression shell 1 and supporting seat 6, then place it in positioning rule 23, backstay 9 is stuck in second locating slot, presses and starts knob 4, by that analogy, complete five hammerings, meet with the requirement of the spaced and parallel strike of 4mm, test completes.The not test sample whether level impact of this experimental rig, can complete the test of optional position.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from the spirit or scope of the invention, can realize in other embodiments.Therefore, the invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (3)
1. a steel tower zinc coat drop weight test device, is characterized in that: it comprises supporting seat (6), shell (1) and guide cylinder (2);
Described shell (1) lower ending opening, upper end closed, shell (1) top is provided with chuck (14), described chuck (14) is provided with installing hole (13), described installing hole (13) top is provided with the startup knob (4) coordinated with it, and described installing hole (13) bottom is provided with Long Circle hole clipping (16); The both sides, bottom of described shell (1) are provided with lower position block (10), and the lowermost end of shell (1) is provided with flange (18);
Described guide cylinder (2) upper opening, lead (5) is connected with bottom it, this lead (5) top is provided with Long Circle dop (12), this Long Circle dop (12) is provided with locating hole above, described lead (5) outer cover is provided with impact spring (3), this impact spring (3) lower end is connected with guide cylinder (2) bottom, described Long Circle dop (12) and Long Circle hole clipping (16) match, described Long Circle dop (12) can put in Long Circle hole clipping (16), can block after rotation; Described guide cylinder (2) top is provided with upper limit position block (11), this upper limit position block (11) and lower position block (10) supporting setting; The bottom of described guide cylinder (2) is provided with tup (7);
The sleeve that described supporting seat (6) is upper and lower opening, its underpart opening can hold tup (7) to be passed through, and the top of this supporting seat (6) is provided with the only platform (17) adapted with described flange (18), and described supporting seat (6) both sides are provided with backstay (9); Return spring (8) is provided with between described supporting seat (6) bottom and the bottom of shell (1).
2. steel tower zinc coat drop weight test device according to claim 1, is characterized in that: described startup knob (4) bottom is provided with hex nut (15), and described locating hole is the hole matched with described hex nut (15).
3. steel tower zinc coat drop weight test device according to claim 1, is characterized in that: described guide cylinder (2) bottom is provided with bearing pin, and described lead (5) is by bearing pin and be positioned on guide cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420691451.XU CN204302123U (en) | 2014-11-18 | 2014-11-18 | A kind of steel tower zinc coat drop weight test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420691451.XU CN204302123U (en) | 2014-11-18 | 2014-11-18 | A kind of steel tower zinc coat drop weight test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204302123U true CN204302123U (en) | 2015-04-29 |
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ID=53107654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420691451.XU Expired - Fee Related CN204302123U (en) | 2014-11-18 | 2014-11-18 | A kind of steel tower zinc coat drop weight test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204302123U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896009A (en) * | 2015-05-22 | 2015-09-09 | 西安近代化学研究所 | Anti-recoil device for dropping hammer experiment system |
| CN105403472A (en) * | 2015-12-30 | 2016-03-16 | 安徽中认倍佳科技有限公司 | Impact test apparatus for glass panel |
| CN105486478A (en) * | 2015-12-08 | 2016-04-13 | 江南大学 | Electronic hammer module |
| KR101894300B1 (en) * | 2017-07-07 | 2018-09-04 | 삼성중공업 주식회사 | Calibration apparatus for the pressure sensor |
-
2014
- 2014-11-18 CN CN201420691451.XU patent/CN204302123U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896009A (en) * | 2015-05-22 | 2015-09-09 | 西安近代化学研究所 | Anti-recoil device for dropping hammer experiment system |
| CN105486478A (en) * | 2015-12-08 | 2016-04-13 | 江南大学 | Electronic hammer module |
| CN105403472A (en) * | 2015-12-30 | 2016-03-16 | 安徽中认倍佳科技有限公司 | Impact test apparatus for glass panel |
| CN105403472B (en) * | 2015-12-30 | 2018-05-15 | 安徽中认倍佳科技有限公司 | A kind of glass panel impact test apparatus |
| KR101894300B1 (en) * | 2017-07-07 | 2018-09-04 | 삼성중공업 주식회사 | Calibration apparatus for the pressure sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150429 Termination date: 20161118 |