CN207570816U - A kind of folding stretching test machine available for extension ladder - Google Patents
A kind of folding stretching test machine available for extension ladder Download PDFInfo
- Publication number
- CN207570816U CN207570816U CN201721777969.5U CN201721777969U CN207570816U CN 207570816 U CN207570816 U CN 207570816U CN 201721777969 U CN201721777969 U CN 201721777969U CN 207570816 U CN207570816 U CN 207570816U
- Authority
- CN
- China
- Prior art keywords
- clamping plate
- extension ladder
- workbench
- fixed seat
- test machine
- 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 folding stretching test machines available for extension ladder, including workbench and top plate, the bottom end of workbench is set there are four supporting leg, one end of bench-top is equipped with mounting table, the top of mounting table is set there are two placing groove, and the middle part on workbench top is equipped with groove, and the top of workbench sets that there are two sliding slots, the sliding block that sliding slot is equipped with fixed seat bottom end is slidably connected, and the side of fixed seat sets that there are two putting holes.The first clamping plate and second clamping plate of the utility model are semicircle clamping plate, and the inner wall of first clamping plate and second clamping plate is equipped with rubber pad, semicircle clamping plate is convenient for being engaged with extension ladder, rubber pad with increasing friction force and can prevent first clamping plate and second clamping plate from causing impression to the surface of extension ladder, quality is influenced, the engagement connection of wheel and rack is rotated by turntable rotating shaft band moving gear, moved fixed seat level, convenient for being stretched to extension ladder.
Description
Technical field
The utility model is related to a kind of stretching testing machine, specially a kind of folding stretching test machines available for extension ladder.
Background technology
Extension ladder is a kind of ladder that can be stretched and shortened as fishing bar, is divided into engineering extension ladder and ring stretches
Two kinds of ladder, easy to carry and store, extension ladder needs to carry out extension ladder extension test in process of production at present, existing flexible
Terraced tensile test apparatus fixture when carrying out extension test is easily damaged extension ladder, and be not easy to observation extension ladder stretch away from
From, therefore we make this improvement, propose a kind of folding stretching test machine available for extension ladder.
Invention content
It is easily damaged to solve existing extension ladder tensile test apparatus fixture when carrying out extension test of the existing technology
Bad extension ladder, and be not easy to that observation extension ladder stretches apart from the defects of, the utility model provides a kind of available for extension ladder
Folding stretching test machine.
In order to solve the above-mentioned technical problem, the utility model provides following technical solution：
A kind of folding stretching test machine available for extension ladder of the utility model, including workbench and top plate, the work
The bottom end of platform is set there are four supporting leg, and one end of the bench-top is equipped with mounting table, and the top of the mounting table is equipped with two
A placing groove, the middle part on the workbench top are equipped with groove, and the top of the workbench is set there are two sliding slot, the sliding slot with
The sliding block that fixed seat bottom end is equipped with is slidably connected, and the side of the fixed seat sets that there are two putting hole, the inside of the putting hole
Equipped with second clamping plate, the top of the second clamping plate is equipped with adjusting screw rod, and the middle part of the fixed seat bottom end is equipped with rack, described
Rack and pinion engagement connection, the inner ring of the gear are fixedly connected with one end of shaft, and the other end of the shaft, which is equipped with, to be turned
Disk, the top of the workbench are fixedly connected by four supporting rods with the bottom end of top plate, and one end at the top of the top plate is equipped with
Two electric telescopic rods, one end of the electric telescopic rod are equipped with first clamping plate, and the side of the workbench is equipped with control panel,
The surface of the control panel is equipped with electric expansion lever switch, and the electric telescopic rod passes through electric expansion lever switch and power supply electricity
Property connection.
Further, the first clamping plate and second clamping plate are semicircle clamping plate, and first clamping plate and second clamping plate
Inner wall is equipped with rubber pad.
Further, the side of the top plate is equipped with graduation mark.
Further, the side of the adjusting screw rod and turntable is equipped with handle.
Compared with prior art, the utility model has the advantages that：This kind can be used for the folding stretching of extension ladder
Test machine, first clamping plate and second clamping plate are semicircle clamping plate, and the inner wall of first clamping plate and second clamping plate is equipped with rubber
Pad, for semicircle clamping plate convenient for being engaged with extension ladder, rubber pad with increasing friction force and can prevent first clamping plate and second from pressing from both sides
Plate causes impression to the surface of extension ladder, influences quality, and the engagement connection of wheel and rack passes through turntable rotating shaft band moving teeth
Wheel is rotated, and is moved fixed seat level, and convenient for being stretched to extension ladder, and the graduation mark by being equipped with is convenient for sight
The distance of extension ladder stretching is examined, is improved work efficiency.
Description of the drawings
Fig. 1 is a kind of structure diagram of folding stretching test machine available for extension ladder of the utility model；
Fig. 2 is a kind of structure diagram of the fixed seat of folding stretching test machine available for extension ladder of the utility model；
Fig. 3 is a kind of structure diagram of the gear of folding stretching test machine available for extension ladder of the utility model.
In figure：1st, workbench；2nd, supporting leg；3rd, mounting table；4th, placing groove；5th, supporting rod；6th, top plate；7th, electric expansion
Bar；8th, first clamping plate；9th, sliding slot；10th, groove；11st, fixed seat；12nd, sliding block；13rd, rack；14th, putting hole；15th, second clamping plate；
16th, adjusting screw rod；17th, handle；18th, gear；19th, shaft；20th, turntable；21st, graduation mark；22nd, control panel.
Specific embodiment
To be easy to understand technical means, creative features, achievable purpose and effectiveness of the utility model, below
With reference to specific embodiment, the utility model is expanded on further.
As shown in Figs. 1-3, a kind of folding stretching test machine available for extension ladder, including workbench 1 and top plate 6, work
The bottom end of platform 1 is set there are four supporting leg 2, and the one end at 1 top of workbench is equipped with mounting table 3, and the top of mounting table 3 sets that there are two put
Put slot 4, the middle part on 1 top of workbench is equipped with groove 10, and the top of workbench 1 sets that there are two sliding slot 9, sliding slot 9 and fixed seats 11
The sliding block 12 that bottom end is equipped with is slidably connected, and the side of fixed seat 11 is set there are two putting hole 14, and putting hole 14 is internally provided with the
Second splint 15, the top of second clamping plate 15 are equipped with adjusting screw rod 16, and the middle part of 11 bottom end of fixed seat is equipped with rack 13, rack 13 with
The engagement connection of gear 18, the inner ring of gear 18 are fixedly connected with one end of shaft 19, and the other end of shaft 19 is equipped with turntable 20, work
The top for making platform 1 is fixedly connected by four supporting rods 5 with the bottom end of top plate 6, and the one end at 6 top of top plate is set stretches there are two electronic
Contracting bar 7, one end of electric telescopic rod 7 are equipped with first clamping plate 8, and the side of workbench 1 is equipped with control panel 22, control panel 22
Surface is equipped with electric expansion lever switch, and electric telescopic rod 7 is electrically connected with the power supply by electric expansion lever switch.
Wherein, first clamping plate 8 and second clamping plate 15 are semicircle clamping plate, and first clamping plate 8 and second clamping plate 15 is interior
Wall is equipped with rubber pad, and for semicircle clamping plate convenient for being engaged with extension ladder, rubber pad with increasing friction force and can prevent first
Clamping plate 8 and second clamping plate 15 cause impression to the surface of extension ladder, influence quality.
Wherein, the side of top plate 6 is equipped with graduation mark 21, the distance stretched through graduation mark 21 convenient for observation extension ladder.
Wherein, the side of adjusting screw rod 16 and turntable 20 is equipped with handle 17, by handle 17 convenient for rotation adjusting screw rod
16 and turntable 20.
It should be noted that the utility model is a kind of folding stretching test machine available for extension ladder, during specific works,
The one end of extension ladder for needing to measure is inserted into putting hole 14 by staff first, and the other end of extension ladder is placed into
It puts in the placing groove 4 of platform 3, adjusting screw rod 16 is rotated by handle 17, second clamping plate 15 is driven by the rotation of adjusting screw rod 16
Decline, the extension ladder in putting hole 14 is fixed, electric telescopic rod 7 is then opened by electric expansion lever switch, is passed through
The decline of electric telescopic rod 7 makes first clamping plate 8 be fixed with the extension ladder in placing groove 4, first clamping plate 8 and second clamping plate 15
It is semicircle clamping plate, and the inner wall of first clamping plate 8 and second clamping plate 15 is equipped with rubber pad, semicircle clamping plate is convenient for stretching
Ladder is engaged, and rubber pad with increasing friction force and can prevent first clamping plate 8 and second clamping plate 15 from being caused to the surface of extension ladder
Impression influences quality, rotates turntable 20 by handle 17, is rotated by the rotation driven gear 18 of shaft 19, pass through tooth
Wheel 18 is connect with the engagement of rack 13, and 11 level of fixed seat is moved, and extension ladder is stretched, and passes through 6 side of top plate
The graduation mark 21 being equipped with observes the distance that extension ladder stretches.
The basic principle of the utility model and main feature and the advantages of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principle of the utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
Various changes and modifications are had, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (4)
1. a kind of folding stretching test machine available for extension ladder, including workbench（1）And top plate（6）, which is characterized in that it is described
Workbench（1）Bottom end set there are four supporting leg（2）, the workbench（1）The one end at top is equipped with mounting table（3）, it is described to put
Put platform（3）Top set there are two placing groove（4）, the workbench（1）The middle part on top is equipped with groove（10）, the workbench
（1）Top set there are two sliding slot（9）, the sliding slot（9）With fixed seat（11）The sliding block that bottom end is equipped with（12）It is slidably connected, institute
State fixed seat（11）Side set there are two putting hole（14）, the putting hole（14）Be internally provided with second clamping plate（15）, institute
State second clamping plate（15）Top be equipped with adjusting screw rod（16）, the fixed seat（11）The middle part of bottom end is equipped with rack（13）, institute
State rack（13）With gear（18）Engagement connection, the gear（18）Inner ring and shaft（19）One end be fixedly connected, it is described
Shaft（19）The other end be equipped with turntable（20）, the workbench（1）Top pass through four supporting rods（5）With top plate（6）'s
Bottom end is fixedly connected, the top plate（6）The one end at top is set there are two electric telescopic rod（7）, the electric telescopic rod（7）One
End is equipped with first clamping plate（8）, the workbench（1）Side be equipped with control panel（22）, the control panel（22）Surface
Equipped with electric expansion lever switch, the electric telescopic rod（7）It is electrically connected with the power supply by electric expansion lever switch.
2. a kind of folding stretching test machine available for extension ladder according to claim 1, which is characterized in that described first
Clamping plate（8）And second clamping plate（15）It is semicircle clamping plate, and first clamping plate（8）And second clamping plate（15）Inner wall be equipped with rubber
Rubber cushion.
A kind of 3. folding stretching test machine available for extension ladder according to claim 1, which is characterized in that the top plate
（6）Side be equipped with graduation mark（21）.
A kind of 4. folding stretching test machine available for extension ladder according to claim 1, which is characterized in that the adjusting
Screw rod（16）And turntable（20）Side be equipped with handle（17）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721777969.5U CN207570816U (en) | 2017-12-19 | 2017-12-19 | A kind of folding stretching test machine available for extension ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721777969.5U CN207570816U (en) | 2017-12-19 | 2017-12-19 | A kind of folding stretching test machine available for extension ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207570816U true CN207570816U (en) | 2018-07-03 |
Family
ID=62685302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721777969.5U Expired - Fee Related CN207570816U (en) | 2017-12-19 | 2017-12-19 | A kind of folding stretching test machine available for extension ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207570816U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112345350A (en) * | 2020-10-16 | 2021-02-09 | 黄宇科 | Rubber plastic strip stretching capacity detection device |
| CN114112661A (en) * | 2021-11-15 | 2022-03-01 | 华祥（中国）高纤有限公司 | Ultra-fine denier imitated silk stretching strength detection device and method |
-
2017
- 2017-12-19 CN CN201721777969.5U patent/CN207570816U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112345350A (en) * | 2020-10-16 | 2021-02-09 | 黄宇科 | Rubber plastic strip stretching capacity detection device |
| CN112345350B (en) * | 2020-10-16 | 2024-04-09 | 辽宁中科众衡检测科技有限公司 | Rubber plastic strip stretching ability detection device |
| CN114112661A (en) * | 2021-11-15 | 2022-03-01 | 华祥（中国）高纤有限公司 | Ultra-fine denier imitated silk stretching strength detection device and method |
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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: 20180703 Termination date: 20181219 |