CN220153785U - Temporary-empty tension testing device - Google Patents
Temporary-empty tension testing device Download PDFInfo
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- CN220153785U CN220153785U CN202321468171.8U CN202321468171U CN220153785U CN 220153785 U CN220153785 U CN 220153785U CN 202321468171 U CN202321468171 U CN 202321468171U CN 220153785 U CN220153785 U CN 220153785U
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- China
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- pull rod
- rod
- supporting frame
- upper pull
- tension testing
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- 238000012360 testing method Methods 0.000 title claims abstract description 32
- 238000003825 pressing Methods 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000009864 tensile test Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 230000001174 ascending effect Effects 0.000 abstract 1
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a temporary tension testing device, which relates to the field of pre-buried rod bonding tension testing and comprises a supporting frame and a testing mechanism, wherein a limiting piece is fixedly arranged at the top of the supporting frame, a through hole is formed in the limiting piece, the testing mechanism comprises a driving component and a dynamometer arranged in the supporting frame, an upper pull rod and a lower pull rod are respectively arranged at the top and the bottom of the dynamometer, a limiting sleeve is sleeved at the lower section of the upper pull rod, the top end of the upper pull rod penetrates out of the through hole, a connecting part for connecting with the pre-buried rod is arranged at the bottom end of the lower pull rod, and the temporary tension testing device can measure tension by connecting the connecting part with the pre-buried rod without ascending a height by operating a pressing rod.
Description
Technical Field
The utility model belongs to the field of pre-buried rod piece bonding tension test, and particularly relates to a temporary air tension test device.
Background
The general design height of the temporary structural facilities with building protection functions such as parapet walls, temporary raised eaves and the like is 0.9 m-1.0 m, and the temporary structural facilities are also important fixed foundation parts of a building lightning protection system and a wiring system.
The pole setting adopts the mode of anchor afterwards to be connected with the empty structure in general to carry out artifical tensile test to its bonding firmness degree, test requirement pole setting and tensiometer central line coincidence.
When the tensile force is tested manually, the test device is required to stand on blank members such as parapet walls, and the safety risk of edge working at high positions is high; and when the center lines cannot be ensured to be coincident, the accuracy of the test result is affected.
Therefore, we propose a temporary tension testing device to solve the above-mentioned problems.
Disclosure of Invention
Aiming at the problems that when the tension is tested manually, the test device needs to stand on blank members such as parapet walls and the like, the safety risk of high-altitude blank operation is high, and the accuracy of the test result is affected when the central line is not ensured to be coincident, the utility model provides a blank tension testing device.
The utility model solves the technical problems by adopting the scheme that: the utility model provides a face empty tensile testing device, includes braced frame and testing mechanism, braced frame's top fixed mounting has spacing piece, has seted up the through-hole in the spacing piece.
The testing mechanism comprises a driving assembly and a dynamometer arranged in the supporting frame, wherein an upper pull rod and a lower pull rod are respectively arranged at the top and the bottom of the dynamometer, a limit sleeve is sleeved at the lower section of the upper pull rod, the top end of the upper pull rod penetrates out of the through hole, a connecting part used for being connected with the embedded rod piece is arranged at the bottom end of the lower pull rod, and the driving assembly is arranged at the top of the supporting frame and can drive the upper pull rod to move up and down.
As a preferable technical scheme of the utility model, the supporting frame comprises a top frame and four upright posts, and the top ends of the four upright posts are respectively and fixedly arranged at four corners of the top frame.
As a preferable technical scheme of the utility model, the utility model further comprises four connecting rods, and the connecting rods are fixedly arranged between two adjacent upright posts.
As a preferable technical scheme of the utility model, the connecting component is a hook or an opening hanging ring arranged at the bottom end of the lower pull rod.
As a preferable technical scheme of the utility model, the driving assembly comprises a supporting seat, a pressing rod and a connecting seat, wherein the supporting seat is fixedly arranged on the top frame, the front section of the pressing rod is hinged in the supporting seat, the front end of the pressing rod is hinged with the upper end of the connecting seat, and the lower end of the connecting seat is hinged with the upper pull rod.
As a preferable technical scheme of the utility model, the upright post is made of steel pipes, and the top frame is formed by welding four angle steels in a rectangular mode.
Compared with the prior art, the utility model has the beneficial effects that:
1. this face empty tension testing arrangement is connected through connecting piece and pre-buried member, and operating personnel need not ascend a height when carrying out the tensile test, only need operate the depression bar and just can measure the pulling force, easy operation, convenient to use utilizes lever principle to confirm that the pulling force value satisfies the standard requirement, improves measuring accuracy to reduce operating personnel and face limit and go beyond the operation risk, the security performance is high.
2. This face empty tension testing arrangement mainly utilizes angle steel and steel pipe to make, simple structure, and the preparation is convenient, and overall stability is high, and the device can repeatedly turnover use.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;
fig. 3 is a right-side view of the present utility model.
In the figure: 11 upright posts, 12 top frames, 13 connecting rods, 21 pressing rods, 22 supporting seats, 23 connecting seats, 24 upper pull rods, 25 dynamometers, 26 lower pull rods, 27 connecting parts, 28 limiting sleeves and 3 limiting sheets.
Detailed Description
The utility model will be further described with reference to the drawings and examples.
Referring to fig. 1-3, the present utility model provides a technical solution for a temporary air tension testing device:
embodiment one:
according to the embodiment shown in fig. 1-3, the device comprises a supporting frame and a testing mechanism, wherein the supporting frame comprises a top frame 12 and four upright posts 11, the upright posts 11 are made of steel pipes, the top frame 12 is formed by welding four angle steel in a rectangular mode, the top ends of the four upright posts 11 are respectively and fixedly installed at four corners of the top frame 12, the integral strength of the supporting frame and the stability in the use process are ensured, a limiting piece 3 is fixedly installed at the top of the top frame 12, and through holes are formed in the limiting piece 3.
The testing mechanism comprises a driving assembly and a dynamometer 25 arranged in a supporting frame, wherein an upper pull rod 24 and a lower pull rod 26 are respectively arranged at the top and the bottom of the dynamometer 25, a limit sleeve 28 is sleeved at the lower section of the upper pull rod 24, a through hole is formed in the top end of the upper pull rod 24, the through hole plays a limiting role on the upper pull rod 24 so as to ensure the vertical up-and-down motion of the upper pull rod 24, a connecting part 27 used for being connected with an embedded rod piece is arranged at the bottom end of the lower pull rod 26, the connecting part 27 is a hook or an opening hanging ring arranged at the bottom end of the lower pull rod 26, and the embedded rod piece is a flash connector in the embodiment.
The driving assembly comprises a supporting seat 22, a pressing rod 21 and a connecting seat 23, wherein the supporting seat 22 is fixedly arranged on the top frame 12, the front section of the pressing rod 21 is hinged in the supporting seat 22 through a pin shaft, the front end of the pressing rod 21 is hinged with the upper end of the connecting seat 23 through a pin shaft, the lower end of the connecting seat 23 is hinged with the upper pull rod 24 through a pin shaft, the front end of the pressing rod 21 is lifted upwards through downward operation of the pressing rod 21, and then the upper pull rod 24 moves upwards under the action of the connecting seat 23.
When the device is used specifically, the long side of the device is parallel to a wall, and the wall is clamped between two vertical columns 11 in the short side direction when the device is used for testing the tension of a flash connector;
then connecting the connecting part 27 with the flash connector, finally operating the pressing rod 21 downwards to lift the front end of the pressing rod 21 upwards, and then under the action of the connecting seat 23, moving the upper pull rod 24 upwards to tighten the dynamometer 25 so that the limiting sleeve 28 is propped against the limiting piece 3, and reading displayed by the dynamometer 25.
Embodiment two:
on the basis of the first embodiment, as shown in fig. 1 and 3, the support frame further comprises four connecting rods 13, wherein the connecting rods 13 are fixedly arranged between two adjacent upright posts 11, so that the stability of the support frame is further improved.
Claims (6)
1. The utility model provides a face empty tensile testing device which characterized in that: the testing device comprises a supporting frame and a testing mechanism, wherein a limiting piece is fixedly arranged at the top of the supporting frame, and a through hole is formed in the limiting piece;
the testing mechanism comprises a driving assembly and a dynamometer arranged in the supporting frame, wherein an upper pull rod and a lower pull rod are respectively arranged at the top and the bottom of the dynamometer, a limit sleeve is sleeved at the lower section of the upper pull rod, the top end of the upper pull rod penetrates out of the through hole, a connecting part used for being connected with the embedded rod piece is arranged at the bottom end of the lower pull rod, and the driving assembly is arranged at the top of the supporting frame and can drive the upper pull rod to move up and down.
2. The temporary tension testing apparatus according to claim 1, wherein: the supporting frame comprises a top frame and four upright posts, and the top ends of the four upright posts are respectively and fixedly arranged at four corners of the top frame.
3. The temporary tension testing apparatus according to claim 2, wherein: the device also comprises four connecting rods, wherein the connecting rods are fixedly arranged between two adjacent upright posts.
4. The temporary tension testing apparatus according to claim 1, wherein: the connecting part is a hook or an opening hanging ring arranged at the bottom end of the lower pull rod.
5. The temporary tension testing apparatus according to claim 2, wherein: the driving assembly comprises a supporting seat, a pressing rod and a connecting seat, wherein the supporting seat is fixedly arranged on the top frame, the front section of the pressing rod is hinged in the supporting seat, the front end of the pressing rod is hinged with the upper end of the connecting seat, and the lower end of the connecting seat is hinged with the upper pull rod.
6. The temporary tension testing apparatus according to claim 2 or 5, wherein: the upright post is made of steel pipes, and the top frame is formed by welding four angle steel in a rectangular mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321468171.8U CN220153785U (en) | 2023-06-09 | 2023-06-09 | Temporary-empty tension testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321468171.8U CN220153785U (en) | 2023-06-09 | 2023-06-09 | Temporary-empty tension testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220153785U true CN220153785U (en) | 2023-12-08 |
Family
ID=89019505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321468171.8U Active CN220153785U (en) | 2023-06-09 | 2023-06-09 | Temporary-empty tension testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220153785U (en) |
-
2023
- 2023-06-09 CN CN202321468171.8U patent/CN220153785U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240918 Address after: A016, Building A, No. 5, Hebei'an, Xiaotaihou, Tongzhou District, Beijing, 101500 Patentee after: AVIC CONSTRUCTION GROUP CO.,LTD. Country or region after: China Patentee after: AVIC Construction Group Technology Development Co.,Ltd. Address before: A016, Building A, No. 5, Hebei'an, Xiaotaihou, Tongzhou District, Beijing, 101500 Patentee before: AVIC CONSTRUCTION GROUP CO.,LTD. Country or region before: China |