CN209559629U - The clip-tough of prestressed concrete construction steel strand anchorage tests limiting device - Google Patents
The clip-tough of prestressed concrete construction steel strand anchorage tests limiting device Download PDFInfo
- Publication number
- CN209559629U CN209559629U CN201920077942.8U CN201920077942U CN209559629U CN 209559629 U CN209559629 U CN 209559629U CN 201920077942 U CN201920077942 U CN 201920077942U CN 209559629 U CN209559629 U CN 209559629U
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- China
- Prior art keywords
- pedestal
- cushion block
- tough
- clip
- limiting device
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The clip-tough of prestressed concrete construction steel strand anchorage tests limiting device, is related to the attached apparatus of testing inspection of prestressed concrete construction steel strand anchorage intermediate plate, especially belongs to a kind of limiting device that anchor clipper hardness test is carried out using hardometer.With the longitudinal adjusting mechanism and lateral adjustment mechanism being arranged above pedestal and pedestal, the longitudinal adjusting mechanism includes the cushion block unit being arranged between the front apron and rear baffle and front apron and rear baffle in pedestal rear and front end portion, wherein, threaded hole is offered on rear baffle, housing pin and threaded hole cooperate, and housing pin has top plate through the rod end of rear baffle, the top plate and cushion block unit form face contact；The fastening screw is fitted to the fastening nut below pedestal to realize that connection of the side baffle on pedestal is fixed.Good effect stable, that hardness test result precision is high is placed with practical and raising intermediate plate.
Description
Technical field
The utility model relates to the attached apparatus of testing inspection of prestressed concrete construction steel strand anchorage intermediate plate, especially
Belong to a kind of limiting device that anchor clipper hardness test is carried out using hardometer.
Background technique
Porous intermediate plate anchorage is widely used in modern prestressed concrete engineering, and the form of the composition is a kind of multiple bellmouths
Steel plate clamps a steel strand wires using the intermediate plate of a pair of of hemicone structure in each bellmouth, with compact form anchoring is carved, has pair
The advantages of damage of steel hinge line is small, anchoring efficiency is high, permanent and good reliability.For safety, the reliability for guaranteeing anchorage, need
Intermediate plate is detected with certain hardness, the mode for generalling use measurement hardometer pointed cone pressing-in force size is tested.It is existing
In technology, surveyed intermediate plate is generally placed directly on hardometer workbench and carries out by the hardness test of intermediate plate, surveys in clip-tough
It has a try and is easy to appear intermediate plate sliding phenomenon during testing, influence the accuracy and reliability of test result.
Summary of the invention
The purpose of this utility model is to be to provide a kind of clip-tough examination of prestressed concrete construction steel strand anchorage
Limiting device is tested, to reach the fixed effect for improving intermediate plate in tester detection platform, and improves clip-tough test essence
The purpose of degree.
The clip-tough of prestressed concrete construction steel strand anchorage provided by the utility model tests limiting device,
It is characterized in that, with the longitudinal adjusting mechanism and lateral adjustment mechanism being arranged above pedestal and pedestal, the vertical adjustment
Mechanism includes the cushion block unit being arranged between the front apron and rear baffle and front apron and rear baffle in pedestal rear and front end portion,
Wherein, threaded hole is offered on rear baffle, housing pin and threaded hole cooperate, and housing pin runs through the body of rod end of rear baffle
Portion has top plate, and the top plate and cushion block unit form face contact；The lateral adjustment mechanism includes in the left and right of pedestal
Two sides offer the connection duct being arranged symmetrically and side baffle respectively, and side baffle is equipped with fastening screw, the fastening spiral shell
Silk is fitted to the fastening nut below pedestal, realizes that connection of the side baffle on pedestal is fixed.
Further, base end face is the rough surface with friction lines, and the left and right sides is correspondingly connected with hole below pedestal
It is set as installation groove on the position in road, the fastening nut is mounted on inside installation groove and non-bulging flat in base bottom
Face.
Further, it is respectively provided with two fastening screws on the side baffle of pedestal two sides, and cooperates and opened up on pedestal
Two connection ducts, wherein side baffle rear end, which is provided with, adjusts duct, and the fastening screw of rear end cooperates through adjusting duct
Connection corresponding with side baffle rear end duct on pedestal is coupled by fastening nut and is fixed.
Further, cushion block unit is made of the cushion block body of multi-quantity, wherein cushion block corresponding with intermediate plate in cushion block unit
Body is greater than the height of intermediate plate to be measured between two side baffles and in short transverse.
Further, side baffle includes cuboid matrix, and the cross section of the two ends of the cuboid matrix is circular arc
Transition face.
The clip-tough of prestressed concrete construction steel strand anchorage provided by the utility model tests limiting device, uses
It does when hardometer carries out the hardness test of intermediate plate and intermediate plate to be measured realization is effectively fixed, in use, the pedestal of the present apparatus is placed on
On hardometer test platform, and intermediate plate to be measured is placed in the space that the front apron on pedestal, rear baffle and two side baffles surround,
And guarantee that the rear and front end of intermediate plate to be measured is in and holds out against with front apron, rear baffle respectively by adjusting housing pin and fastening screw
State, meanwhile, base end face is set as that resistant slide well can be played the role of, in turn with the rough surface of friction lines
During carrying out clip-tough testing experiment, it will be able to relative movement of the pedestal on hardometer test platform effectively is avoided,
Good effect stable, that hardness test result precision is high is placed with practical and raising intermediate plate.
Detailed description of the invention
Attached drawing part discloses the utility model specific embodiment, wherein
Fig. 1 is the application state figure of the utility model；
Fig. 2 is the structural schematic diagram of the utility model.
Specific embodiment
As shown in Figs. 1-2, the clip-tough examination of prestressed concrete construction steel strand anchorage provided by the utility model
Limiting device is tested, there is pedestal 1, longitudinal adjusting mechanism and lateral adjustment mechanism are provided with above pedestal.Preferably, the present apparatus
Material can choose stainless steel or other metal materials production, to improve the wearability of the present apparatus.
Longitudinal adjusting mechanism includes the front apron 2 that pedestal rear and front end portion is arranged in, rear baffle 3 and front apron and rear gear
The cushion block unit being arranged between plate, cushion block unit are made of the cushion block body 4 of multi-quantity, and specifically, front apron, rear baffle can be
It is an integral structure with pedestal, can also realize the fixation of front apron and rear baffle on pedestal by the way of welding；Separately
Outside, can as the case may be, the cushion block unit for selecting required amount of cushion block body overlapping to constitute uses.Wherein, cushion block unit
In cushion block body corresponding with intermediate plate 5 to be measured between two side baffles and in short transverse be greater than intermediate plate to be measured height, with protect
Card is not in the case where influencing two side baffles and being pressed in intermediate plate to be measured, to guarantee cushion block body that intermediate plate rear end to be measured is contacted with it
Between preferably compress effect.Offer threaded hole on rear baffle, housing pin 6 is through threaded hole and matched is mounted on
On rear baffle, and rod end of the housing pin after rear baffle has top plate 7, and top plate and cushion block unit form face contact,
Preferably, using circular top plate, top plate and cushion block unit contact area cannot not only be increased in this way, additionally it is possible to effectively prevent pressing
The active force of tight screw local stress and there is shift phenomenon.
Lateral adjustment mechanism includes offering symmetrical connection duct 8 and side block respectively in the left and right sides of pedestal
Plate 9, it is preferable that side baffle uses the structure type of cuboid matrix, and the cross section of the two ends of cuboid matrix is circular arc
Transition face 10 forms arc-shaped sections in cuboid end.Side baffle is equipped with fastening screw 11, and fastening screw is fitted to bottom
The fastening nut of seat lower section realizes that connection of the side baffle on pedestal is fixed.Intermediate plate to be measured is arranged in front apron, rear baffle and two
In the space that side baffle surrounds, and the rear and front end of intermediate plate to be measured is in front apron, rear baffle holds out against state, folder to be measured respectively
The left and right sides of piece is in two side baffles holds out against state respectively.Specifically, base end face is set as with the thick of friction lines
Matte, this makes it possible to play the role of resistant slide, during carrying out clip-tough testing experiment, it will be able to pedestal be avoided to exist
The upper relative movement of hardometer test platform.In addition, on the position corresponding with duct is connected of the left and right sides below pedestal
It is provided with installation groove, fastening nut is mounted on inside installation groove and non-bulging in base bottom plane, solid in two side baffles
The flatness of base end face will not be influenced while determining, and then ensure that pedestal steadily putting on hardometer test platform
It sets.
Further, intermediate plate to be measured is arranged in the space that front apron, rear baffle and two side baffles surround, and intermediate plate to be measured
Rear and front end respectively with front apron, rear baffle be in hold out against state；The left and right sides of intermediate plate to be measured is respectively and at two side baffles
In holding out against state.
In the present embodiment, it is respectively provided with two fastening screws on the side baffle of pedestal two sides, and cooperates and is opened on pedestal
If two connection ducts.Wherein, side baffle rear end, which is provided with, adjusts duct 12, and the fastening screw of rear end, which runs through, adjusts duct,
And cooperate connection corresponding with side baffle rear end duct on pedestal, it is coupled by fastening nut and is fixed, after side baffle
The fixed position of difference of the fastening nut on pedestal is held, is tested so as to be suitable for various sizes of clip-tough, improves this
The applicability of device.
When the present apparatus is specifically used, the pedestal of the present apparatus is placed on hardometer test platform 13, and intermediate plate to be measured is put
It is placed in the space that front apron, rear baffle and two side baffles surround.On the one hand, the narrow head end top of the front end of hemivertebra structure intermediate plate
It leans against on the contact surface of front apron, specifically holds out against and abut against position using the middle line of front apron as line of symmetry placement, hemivertebra structure is pressed from both sides
The rear end of piece is acted against on the contact surface of the cushion block body of corresponding cushion block unit (placing the cushion block unit under right quantity), is adjusted
The longitudinal adjusting mechanism for saving intermediate plate rear and front end to be measured makes adjusting screw body of rod end by adjusting the housing pin on rear baffle
The top plate of portion's connection is held out against in cushion block unit, and then holds out against the intermediate plate to be measured contacted with cushion block unit, thus before limiting intermediate plate
Movement in the direction of rear end；On the other hand, the lateral adjustment mechanism at left and right sides of intermediate plate to be measured is adjusted, by side baffle
What is opened up adjusts connection duct matched on duct and pedestal, using fastening screw, realizes that side baffle is to be applicable in not
With the angle adjustment of intermediate plate to be measured required fixation on pedestal of size, to limit the shifting in the direction of intermediate plate two sides
It is dynamic, after the present apparatus fixes intermediate plate to be measured, hardometer progress clip-tough can be manipulated and tested.In conclusion the present apparatus
Use, ensure that stability on hardometer test platform when intermediate plate carries out Hardness test Test, and then improve intermediate plate
The accuracy of hardness test result.
Claims (5)
1. a kind of clip-tough of prestressed concrete construction steel strand anchorage tests limiting device, which is characterized in that have bottom
The longitudinal adjusting mechanism and lateral adjustment mechanism being arranged above seat (1) and pedestal, the longitudinal adjusting mechanism include setting
Cushion block unit between the front apron (2) and rear baffle (3) and front apron and rear baffle in pedestal rear and front end portion, wherein
Threaded hole is offered on rear baffle, housing pin (6) and threaded hole cooperate, and housing pin runs through the rod end of rear baffle
With top plate (7), the top plate and cushion block unit form face contact；The lateral adjustment mechanism includes in the left and right of pedestal
Two sides offer the connection duct (8) being arranged symmetrically and side baffle (9) respectively, and side baffle is equipped with fastening screw (11), institute
The fastening screw stated is fitted to the fastening nut below pedestal to realize that connection of the side baffle on pedestal is fixed.
2. the clip-tough of prestressed concrete construction steel strand anchorage according to claim 1 tests limiting device,
It is further characterized in that, base end face is the rough surface with friction lines, and the left and right sides is correspondingly connected with the position in duct below pedestal
It sets and is set as installation groove, the fastening nut is mounted on inside installation groove and non-bulging in base bottom plane.
3. the clip-tough of prestressed concrete construction steel strand anchorage according to claim 2 tests limiting device,
It is further characterized in that, two fastening screws is respectively provided on the side baffle of pedestal two sides, and cooperate two companies opened up on pedestal
Connect duct, wherein side baffle rear end, which is provided with, adjusts duct (12), and the fastening screw of rear end cooperates bottom through adjusting duct
Connection corresponding with side baffle rear end duct on seat is coupled by fastening nut and is fixed.
4. the clip-tough of prestressed concrete construction steel strand anchorage according to claim 1 tests limiting device,
It is further characterized in that, cushion block unit is made of the cushion block body (4) of multi-quantity, wherein cushion block body corresponding with intermediate plate in cushion block unit
Between two side baffles and in the height direction greater than the height of intermediate plate to be measured.
5. according to claim 1 or the clip-tough of prestressed concrete construction steel strand anchorage described in any one of 3 tries
Limiting device is tested, it is further characterized in that, side baffle includes cuboid matrix, the cross section of the two ends of the cuboid matrix
For arc-shaped transitional surface (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920077942.8U CN209559629U (en) | 2019-01-17 | 2019-01-17 | The clip-tough of prestressed concrete construction steel strand anchorage tests limiting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920077942.8U CN209559629U (en) | 2019-01-17 | 2019-01-17 | The clip-tough of prestressed concrete construction steel strand anchorage tests limiting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209559629U true CN209559629U (en) | 2019-10-29 |
Family
ID=68308064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920077942.8U Expired - Fee Related CN209559629U (en) | 2019-01-17 | 2019-01-17 | The clip-tough of prestressed concrete construction steel strand anchorage tests limiting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209559629U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111624066A (en) * | 2020-05-25 | 2020-09-04 | 哈尔滨工业大学 | Auxiliary bonding tool and method for testing out-of-plane tensile test of three-dimensional woven composite material |
-
2019
- 2019-01-17 CN CN201920077942.8U patent/CN209559629U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111624066A (en) * | 2020-05-25 | 2020-09-04 | 哈尔滨工业大学 | Auxiliary bonding tool and method for testing out-of-plane tensile test of three-dimensional woven composite material |
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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: 20191029 Termination date: 20220117 |