CN112296900B - Hardness test limiting device of steel strand anchorage device clamping piece for prestressed concrete construction - Google Patents
Hardness test limiting device of steel strand anchorage device clamping piece for prestressed concrete construction Download PDFInfo
- Publication number
- CN112296900B CN112296900B CN202011053985.6A CN202011053985A CN112296900B CN 112296900 B CN112296900 B CN 112296900B CN 202011053985 A CN202011053985 A CN 202011053985A CN 112296900 B CN112296900 B CN 112296900B
- Authority
- CN
- China
- Prior art keywords
- shaped
- groups
- blocks
- fixedly connected
- bolts
- 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.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/18—Measuring inclination, e.g. by clinometers, by levels by using liquids
- G01C9/24—Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/40—Investigating hardness or rebound hardness
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Mechanical Engineering (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to the technical field of hardness detection, and discloses a hardness test limiting device of a steel strand anchor clamping piece for prestressed concrete construction. This experimental stop device of hardness of steel strand wires ground tackle clamping piece for prestressed concrete construction can guarantee that the sense terminal of sclerometer and clamping piece surface keep perpendicular, improves the accurate nature that hardness detected, reduces and takes place to slide the wearing and tearing that cause because of the slope, can press from both sides the clamp of different thickness and length simultaneously tightly, and application scope is big, and is convenient for measure the multiple spot.
Description
Technical Field
The invention relates to the technical field of hardness detection, in particular to a hardness test limiting device of a steel strand anchor clamping piece for prestressed concrete construction.
Background
A prestressed concrete structure is characterized in that before a structural member is acted by an external load, pressure is artificially applied to the structural member, a prestress state is generated to reduce or offset tensile stress caused by the external load, a clip anchor is a clamp for anchoring a steel strand, and in order to ensure the safety, stability and the like of the clip anchor, the hardness of clips of the clip anchor needs to be detected after the clip anchor is produced.
At present, the method for detecting the clamping piece of the anchorage device generally places the clamping piece on a detection table of a table-type hardness tester, the clamping piece is fixed through a simple clamping mechanism, and then hardness detection can be carried out, but in the actual using process, because the whole clamping piece anchor is in a conical sleeve shape, when the clamping piece is placed, the surface of a single clamping piece is in an inclined state, so that the hardness tester detects the clamping piece, the detection end and the surface of the clamping piece are not in a vertical state, the accuracy of hardness detection is influenced, the detection end slides with the surface of the clamping piece, certain abrasion is caused, and the hardness detection is not favorable for hardness detection.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a hardness test limiting device of a steel strand anchor clamping piece for prestressed concrete construction, which has the advantages of adjusting the surface of the clamping piece to be in a horizontal state, ensuring that the detection end of a hardness tester and the surface of the clamping piece are in a vertical state, improving the accuracy of hardness test, reducing abrasion and the like, and solves the problems that the hardness test accuracy is influenced, the detection end of the hardness tester and the surface of the clamping piece are not in a vertical state when the clamping piece is placed because the clamping piece anchor is integrally in a conical sleeve shape, and the surface of a single clamping piece is in an inclined state when the clamping piece is placed, the detection end of the hardness tester and the surface of the clamping piece slide to cause certain abrasion, and the hardness test is not favorable for use.
(II) technical scheme
In order to realize the purposes of adjusting the surface of the clamping piece to be in a horizontal state, ensuring that the detection end of the hardness tester is vertical to the surface of the clamping piece, improving the accuracy of hardness detection and reducing abrasion, the invention provides the following technical scheme: the hardness test limiting device of the steel strand anchor clamping piece for prestressed concrete construction comprises a hardness tester detection table and a fixing plate, wherein the upper end of the fixing plate is fixedly connected with a supporting leg, a supporting rod is arranged above the supporting leg, the lower end of the supporting rod is fixedly connected with an adjusting ball, the upper end of the supporting leg is provided with a ball groove matched with the adjusting ball, the adjusting ball is positioned in the ball groove and is rotatably arranged, the left side and the right side of the groove wall of the ball groove are respectively provided with a groove, the left side wall and the right side wall of the supporting leg are respectively in threaded connection with clamping bolts which are obliquely arranged, one opposite ends of the two clamping bolts respectively extend into the two grooves, the two grooves are respectively and slidably connected with clamping blocks, and the side walls of the opposite sides of the two clamping blocks are respectively and rotatably connected with the opposite ends of the rod walls of the two clamping bolts through first bearings, two the lateral wall of the opposite one side of the clamping block is all seted up and is adjusted ball assorted arc wall, the upper end rear side fixedly connected with connecting rod of fixed plate, and the upper end of connecting rod has seted up and has rotated the groove, and the inside elastic telescopic link that is connected through the rotation of second bearing of the lateral wall in groove that rotates, the upper end fixedly connected with rotor plate of elastic telescopic link, the lower extreme fixedly connected with U-shaped piece of rotor plate, and the below of U-shaped piece is equipped with the bubble spirit level, the equal fixedly connected with connecting block in both sides around the upper end of bubble spirit level, and the lateral wall of two connecting blocks all rotates with the inside wall around the U-shaped piece respectively through the pivot and is connected, the fixed plate is connected with stop gear, the fixed plate is connected with slide mechanism and detects the platform through slide gear and sclerometer and is connected.
Preferably, the limiting mechanism comprises two U-shaped plates, two compression bolts, two compression plates and two T-shaped rods, the two U-shaped plates are respectively arranged at the left side and the right side above the fixing plate, the rod walls of the two compression bolts are respectively in threaded connection with the upper ends of the two U-shaped plates, the lower ends of the two compression bolts extend into the U-shaped plates at the same side, the upper ends of the two compression plates are respectively fixedly connected with the lower ends of the two compression bolts, the lower ends of the two T-shaped rods are respectively fixedly connected with the lower inner side walls of the two U-shaped plates, the lower ends of the two U-shaped plates are respectively and fixedly connected with a T-shaped block, the left side and the right side of the upper end of the fixing plate are respectively provided with a strip-shaped hole matched with the T-shaped block, the two T-shaped blocks are respectively arranged in the two strip-shaped holes in a sliding manner, the side walls of the two strip-shaped holes are respectively and are connected with a bidirectional threaded rod in a rotating manner through a third bearing, and the lower ends of the side walls of the two T-shaped blocks are respectively in threaded connection with the left end and the right end of the rod wall of the bidirectional threaded rod.
Preferably, the sliding mechanism comprises a sliding plate and two strip-shaped sliding blocks, the upper ends of the two strip-shaped sliding blocks are fixedly connected with the front side and the rear side of the lower end of the fixed plate respectively, sliding grooves matched with the strip-shaped sliding blocks are formed in the front side and the rear side of the upper end of the sliding plate, the sliding plate is connected with two groups of dismounting components and connected with the hardness tester detection table through the two groups of dismounting components, and the fixed plate is connected with two groups of fastening components and connected with the sliding plate through the two groups of fastening components.
Preferably, the two sets of dismouting subassemblies include two sets of fixed blocks and two sets of fixing bolt, and are two sets of fixed block one end in opposite directions respectively with the sliding plate about both ends fixed connection, and two sets of fixing bolt's pole wall respectively with the upper end threaded connection of two sets of fixed blocks, the upper end left and right sides of sclerometer test table has all been seted up a set of and has been fixed bolt assorted screw hole.
Preferably, it is two sets of fastening components includes two sets of fastening blocks, two sets of fastening bolt and two sets of mounting panels, and is two sets of mounting panel one end in opposite directions respectively with the fixed plate around both ends fixed connection, two sets of fastening bolt's pole wall respectively with the upper end threaded connection of two sets of mounting panels, and the upper end of two sets of fastening blocks respectively with two sets of fastening bolt's lower extreme fixed connection.
Preferably, the upper ends of the two T-shaped rods and the upper end of the supporting rod are arranged on the same horizontal line.
Preferably, the side wall of the adjusting ball is provided with a plurality of anti-skid grains which are uniformly distributed.
(III) advantageous effects
Compared with the prior art, the invention provides a hardness test limiting device of a steel strand anchor clamping piece for prestressed concrete construction, which has the following beneficial effects:
1. The hardness test limiting device of the steel strand anchor clamping piece for prestressed concrete construction can place the clamping piece for hardness test through the mutual matching of the arranged hardness tester testing table and the fixed plate, can greatly adjust the placing horizontal part of the clamping piece through the mutual matching of the arranged supporting leg, the supporting rod and the adjusting ball, can stably limit the adjusted adjusting ball through the mutual matching of the two clamping bolts and the two clamping blocks, avoid the random rotation of the adjusting ball, can detect the levelness of the surface of the clamping piece after the clamping piece is placed through the mutual matching of the arranged connecting rod, the elastic telescopic rod, the rotating plate, the U-shaped block, the two connecting blocks and the bubble level meter, can detect the hardness only after the detection is qualified, ensures that the detecting end of the hardness tester is vertical to the surface of the clamping piece, and improves the accuracy of the hardness test, the wear caused by the sliding due to the inclination is reduced.
2. This experimental stop device of hardness of steel strand wires ground tackle clamping piece for prestressed concrete construction, through the stop gear who is equipped with, can stabilize to the clamping piece both ends and press from both sides tightly, and can press from both sides the clamping piece of different thickness and length tightly, application scope is big, through the slide mechanism who is equipped with, can be under the tight state fast movement clamping piece of clamp, make the sclerometer measure a plurality of points, improve the accurate nature of testing result, and be convenient for carry out quick assembly disassembly with this device and sclerometer test table.
Drawings
FIG. 1 is a schematic structural view of a hardness test limiting device of a steel strand anchor clamping piece for prestressed concrete construction, which is provided by the invention;
FIG. 2 is a schematic side view of a portion of FIG. 1 according to the present invention;
FIG. 3 is an enlarged schematic view of the portion A of FIG. 1 according to the present invention;
fig. 4 is a schematic top view of the fixing plate of fig. 1 according to the present invention.
In the figure: the device comprises a 1-hardness-meter detection table, a 2-fixed plate, 3-supporting legs, 4-supporting rods, 5-adjusting balls, 6-clamping bolts, 7-clamping blocks, 8-connecting rods, 9-elastic telescopic rods, 10-rotating plates, 11-U-shaped blocks, 12-bubble level meters, 13-connecting blocks, 14-U-shaped plates, 15-clamping bolts, 16-clamping plates, 17-T-shaped rods, 18-T-shaped blocks, 19-bidirectional threaded rods, 20-sliding plates, 21-bar-shaped sliding blocks, 22-fixing blocks, 23-fixing bolts, 24-fastening blocks, 25-fastening bolts and 26-mounting plates.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the hardness test limiting device of the steel strand anchor clamping piece for prestressed concrete construction comprises a hardness tester detecting table 1 and a fixing plate 2, wherein the upper end of the fixing plate 2 is fixedly connected with a supporting leg 3, a supporting rod 4 is arranged above the supporting leg 3, the lower end of the supporting rod 4 is fixedly connected with an adjusting ball 5, the upper end of the supporting leg 3 is provided with a ball groove matched with the adjusting ball 5, the adjusting ball 5 is positioned in the ball groove and is rotatably arranged, the left side and the right side of the groove wall of the ball groove are both provided with grooves, the left side wall and the right side wall of the supporting leg 3 are both in threaded connection with obliquely arranged clamping bolts 6, opposite ends of the two clamping bolts 6 respectively extend into the two grooves, clamping blocks 7 are slidably connected into the two grooves, and the side walls of the opposite sides of the two clamping blocks 7 are respectively rotatably connected with opposite ends of the rod walls of the two clamping bolts 6 through first bearings, the lateral wall of two tight piece 7 opposite sides one side of clamp has all been seted up and has been adjusted 5 assorted arcs, the upper end rear side fixedly connected with connecting rod 8 of fixed plate 2, and the upper end of connecting rod 8 has been seted up and has been rotated the groove, and the inside elasticity telescopic link 9 that is connected through the second bearing rotation of the lateral wall in rotation groove, the upper end fixedly connected with rotor plate 10 of elasticity telescopic link 9, the lower extreme fixedly connected with U-shaped piece 11 of rotor plate 10, and the below of U-shaped piece 11 is equipped with bubble spirit level 12, the equal fixedly connected with connecting block 13 in both sides around the upper end of bubble spirit level 12, and the lateral wall of two connecting blocks 13 all rotates with the inside wall around U-shaped piece 11 respectively through the pivot and is connected, fixed plate 2 is connected with stop gear, fixed plate 2 is connected with slide mechanism and detects platform 1 through slide mechanism and sclerometer.
The limiting mechanism comprises two U-shaped plates 14, two compression bolts 15, two compression plates 16 and two T-shaped rods 17, wherein the two U-shaped plates 14 are respectively arranged at the left side and the right side above the fixed plate 2, rod walls of the two compression bolts 15 are respectively in threaded connection with the upper ends of the two U-shaped plates 14, the lower ends of the two compression bolts 15 extend into the U-shaped plates 14 at the same side, the upper ends of the two compression plates 16 are respectively fixedly connected with the lower ends of the two compression bolts 15, the lower ends of the two T-shaped rods 17 are respectively fixedly connected with the lower inner side walls of the two U-shaped plates 14, the lower ends of the two U-shaped plates 14 are respectively and fixedly connected with T-shaped blocks 18, strip-shaped holes matched with the T-shaped blocks 18 are respectively formed at the left side and the right side of the upper end of the fixed plate 2, the two T-shaped blocks 18 are respectively arranged in a sliding manner in the inner parts of the two strip-shaped holes, the side walls of the two strip-shaped holes are respectively and are connected with a bidirectional threaded rod 19 in a rotating manner through a third bearing, and the lower extreme of lateral wall of two T-shaped blocks 18 is with both ends threaded connection about the pole wall of two-way threaded rod 19 respectively, place the clamping piece on bracing piece 4 earlier, after the regulation level is accomplished, twist earlier two-way threaded rod 19, can make two T-shaped blocks 18 move in opposite directions, thereby can drive two U-shaped boards 14 and move in opposite directions, and then can support tightly the both ends of clamping piece, support tightly the back, twist again two clamp bolt 15, can make two clamp plates 16 move down and further press from both sides tightly the both ends about the clamping piece, the spacing effect of antiskid is better, and can stabilize spacing to the clamping piece of different length and thickness, application scope is great.
Slide mechanism includes sliding plate 20 and two bar slider 21, both sides fixed connection around the upper end of two bar slider 21 respectively with the lower extreme of fixed plate 2, both sides all seted up with bar slider 21 assorted spout around the upper end of sliding plate 20, sliding plate 20 is connected with two sets of dismouting subassemblies and examines test table 1 with the sclerometer through two sets of dismouting subassemblies and be connected, fixed plate 2 is connected with two sets of fastening assembly and is connected with sliding plate 20 through two sets of fastening assembly, a point back has been detected, fixed plate 2 can slide, with adjusting the clamping piece position, thereby can detect the point of difference, improve the accurate nature of testing result.
Two sets of dismouting subassemblies include two sets of fixed blocks 22 and two sets of fixing bolt 23, two sets of fixed blocks 22 opposite ends respectively with sliding plate 20 about both ends fixed connection, and the pole wall of two sets of fixing bolt 23 respectively with two sets of fixed blocks 22's upper end threaded connection, the sclerometer detects the upper end left and right sides of platform 1 and all seted up a set of and fixing bolt 23 assorted screw hole, twist two sets of fixing bolt 23, can detect platform 1 with the sclerometer to two sets of fixed blocks 22 and fix, the people of being convenient for carry out the dismouting to sliding plate 20.
Two sets of fastening components include two sets of fastening blocks 24, two sets of fastening bolt 25 and two sets of mounting panels 26, two sets of mounting panels 26 one end in opposite directions respectively with the front and back both ends fixed connection of fixed plate 2, the pole wall of two sets of fastening bolt 25 respectively with the upper end threaded connection of two sets of mounting panels 26, and the upper end of two sets of fastening blocks 24 respectively with the lower extreme fixed connection of two sets of fastening bolt 25, after the slip is accomplished, twist and move two sets of fastening bolt 25, can make two sets of fastening blocks 24 move down, and offset with the sliding plate 20 surface, thereby can increase sliding plate 20 and fixed frictional force according to between 2, thereby can guarantee that position control accomplishes the stability of after-fixing plate 2.
The upper ends of the two T-shaped rods 17 and the upper end of the supporting rod 4 are arranged on the same horizontal line, so that the clamping pieces are kept horizontal after being normally placed.
A plurality of evenly distributed's anti-skidding line is seted up to the lateral wall of adjusting ball 5, can increase the frictional force between adjusting ball 5 and two clamp tight pieces 7 to can guarantee to press from both sides tightly stably.
In conclusion, when the limiting device for the hardness test of the steel strand anchor clamping piece for prestressed concrete construction is used, a clamping piece to be detected is placed on the supporting rod 4, the clamping piece is simply fixed by fingers, the bubble level gauge 12 is rotated to be above the clamping piece by rotating the rotating plate 10, the lower surface of the bubble level gauge 12 can be contacted with the upper end of the clamping piece through the elastic telescopic rod 9, whether the clamping piece is horizontal or not is judged by the bubble level gauge 12, if the clamping piece is not horizontal, the two clamping bolts 6 are screwed to separate the two clamping blocks 7 from the adjusting ball 5, the levelness of the supporting rod 4 is adjusted by rotating the adjusting ball 5, when the levelness of the measuring clamping piece is kept in a proper range, the two clamping bolts 6 are rotated to stably clamp the adjusting ball 5, and the hardness test can be carried out only after the test is qualified, the detection end of the hardness tester is ensured to be vertical to the surface of the clamping piece, the accuracy of hardness detection is improved, and abrasion caused by sliding due to inclination is reduced.
It is to be noted that the term "comprises," "comprising," or any other variation thereof is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. Hardness test stop device of steel strand wires ground tackle clamping piece for prestressed concrete construction detects platform (1) and fixed plate (2), its characterized in that including the sclerometer: the upper end of the fixed plate (2) is fixedly connected with a supporting leg (3), a supporting rod (4) is arranged above the supporting leg (3), the lower end of the supporting rod (4) is fixedly connected with an adjusting ball (5), the upper end of the supporting leg (3) is provided with a ball groove matched with the adjusting ball (5), the adjusting ball (5) is positioned in the ball groove and is rotatably arranged, the left side and the right side of the groove wall of the ball groove are provided with grooves, the left side wall and the right side wall of the supporting leg (3) are in threaded connection with clamping bolts (6) which are obliquely arranged, opposite ends of the two clamping bolts (6) respectively extend to the inner parts of the two grooves, clamping blocks (7) are slidably connected in the two grooves, and the side wall of the opposite side of each clamping block (7) is respectively rotatably connected with opposite ends of the rod walls of the two clamping bolts (6) through first bearings, the side walls of the opposite sides of the two clamping blocks (7) are respectively provided with an arc-shaped groove matched with the adjusting ball (5), the rear side of the upper end of the fixed plate (2) is fixedly connected with a connecting rod (8), the upper end of the connecting rod (8) is provided with a rotating groove, the inner part of the side wall of the rotating groove is rotatably connected with an elastic telescopic rod (9) through a second bearing, the upper end of the elastic telescopic rod (9) is fixedly connected with a rotating plate (10), the lower end of the rotating plate (10) is fixedly connected with a U-shaped block (11), a bubble level meter (12) is arranged below the U-shaped block (11), the front side and the rear side of the upper end of the bubble level meter (12) are respectively and fixedly connected with connecting blocks (13), the side walls of the two connecting blocks (13) are respectively and rotatably connected with the front inner side wall and the rear inner side wall of the U-shaped block (11) through shaft pins, and the fixed plate (2) is connected with a limiting mechanism, the fixed plate (2) is connected with a sliding mechanism and is connected with the hardness tester detection table (1) through the sliding mechanism;
The limiting mechanism comprises two U-shaped plates (14), two compression bolts (15), two compression plates (16) and two T-shaped rods (17), the two U-shaped plates (14) are respectively arranged on the left side and the right side above the fixing plate (2), rod walls of the two compression bolts (15) are respectively in threaded connection with the upper ends of the two U-shaped plates (14), the lower ends of the two compression bolts (15) extend into the U-shaped plates (14) on the same side, the upper ends of the two compression plates (16) are respectively fixedly connected with the lower ends of the two compression bolts (15), the lower ends of the two T-shaped rods (17) are respectively fixedly connected with the lower inner side walls of the two U-shaped plates (14), the lower ends of the two U-shaped plates (14) are respectively and fixedly connected with T-shaped blocks (18), and strip-shaped holes matched with the T-shaped blocks (18) are respectively formed in the left side and the right side of the upper end of the fixing plate (2), the two T-shaped blocks (18) are respectively positioned in the two strip-shaped holes and are arranged in a sliding manner, the side walls of the two strip-shaped holes are jointly and rotatably connected with a bidirectional threaded rod (19) through a third bearing, and the lower ends of the side walls of the two T-shaped blocks (18) are respectively in threaded connection with the left end and the right end of the rod wall of the bidirectional threaded rod (19);
The sliding mechanism comprises a sliding plate (20) and two strip-shaped sliding blocks (21), the upper ends of the two strip-shaped sliding blocks (21) are fixedly connected with the front side and the rear side of the lower end of the fixed plate (2) respectively, sliding grooves matched with the strip-shaped sliding blocks (21) are formed in the front side and the rear side of the upper end of the sliding plate (20), the sliding plate (20) is connected with two groups of disassembling and assembling components and is connected with the hardness tester detection table (1) through two groups of disassembling and assembling components, and the fixed plate (2) is connected with two groups of fastening components and is connected with the sliding plate (20) through two groups of fastening components;
the two groups of disassembling and assembling components comprise two groups of fixing blocks (22) and two groups of fixing bolts (23), opposite ends of the two groups of fixing blocks (22) are fixedly connected with the left end and the right end of the sliding plate (20) respectively, rod walls of the two groups of fixing bolts (23) are in threaded connection with the upper ends of the two groups of fixing blocks (22) respectively, and the left side and the right side of the upper end of the sclerometer detection table (1) are provided with a group of threaded holes matched with the fixing bolts (23);
the two groups of fastening assemblies comprise two groups of fastening blocks (24), two groups of fastening bolts (25) and two groups of mounting plates (26), wherein the opposite ends of the two groups of mounting plates (26) are fixedly connected with the front end and the rear end of the fixing plate (2) respectively, the rod walls of the two groups of fastening bolts (25) are in threaded connection with the upper ends of the two groups of mounting plates (26) respectively, and the upper ends of the two groups of fastening blocks (24) are fixedly connected with the lower ends of the two groups of fastening bolts (25) respectively;
The upper ends of the two T-shaped rods (17) and the upper end of the supporting rod (4) are arranged on the same horizontal line;
a plurality of anti-skidding lines which are uniformly distributed are arranged on the side wall of the adjusting ball (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011053985.6A CN112296900B (en) | 2020-09-30 | 2020-09-30 | Hardness test limiting device of steel strand anchorage device clamping piece for prestressed concrete construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011053985.6A CN112296900B (en) | 2020-09-30 | 2020-09-30 | Hardness test limiting device of steel strand anchorage device clamping piece for prestressed concrete construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112296900A CN112296900A (en) | 2021-02-02 |
| CN112296900B true CN112296900B (en) | 2022-05-24 |
Family
ID=74489620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011053985.6A Active CN112296900B (en) | 2020-09-30 | 2020-09-30 | Hardness test limiting device of steel strand anchorage device clamping piece for prestressed concrete construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112296900B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4442705A (en) * | 1982-06-14 | 1984-04-17 | Page-Wilson Corporation | Clamping nosepiece for hardness tester |
| CN104198312A (en) * | 2014-07-22 | 2014-12-10 | 安徽金星预应力工程技术有限公司 | Tooling for measuring hardness of clamping piece |
| CN105167953A (en) * | 2015-09-23 | 2015-12-23 | 新疆医科大学第一附属医院 | Multi-freedom-degree adjustable hand surgery operation table |
| CN208744631U (en) * | 2018-08-24 | 2019-04-16 | 中山市恒玻钢化玻璃有限公司 | A kind of doubling glass processing fixation device of good clamping effect |
| CN210465174U (en) * | 2019-07-25 | 2020-05-05 | 烟台飞马机械零部件有限公司 | Sclerometer with protection casing |
| CN210803637U (en) * | 2019-07-24 | 2020-06-19 | 武汉鄂电电力试验设备有限公司 | Cable detector mounting platform |
-
2020
- 2020-09-30 CN CN202011053985.6A patent/CN112296900B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4442705A (en) * | 1982-06-14 | 1984-04-17 | Page-Wilson Corporation | Clamping nosepiece for hardness tester |
| CN104198312A (en) * | 2014-07-22 | 2014-12-10 | 安徽金星预应力工程技术有限公司 | Tooling for measuring hardness of clamping piece |
| CN105167953A (en) * | 2015-09-23 | 2015-12-23 | 新疆医科大学第一附属医院 | Multi-freedom-degree adjustable hand surgery operation table |
| CN208744631U (en) * | 2018-08-24 | 2019-04-16 | 中山市恒玻钢化玻璃有限公司 | A kind of doubling glass processing fixation device of good clamping effect |
| CN210803637U (en) * | 2019-07-24 | 2020-06-19 | 武汉鄂电电力试验设备有限公司 | Cable detector mounting platform |
| CN210465174U (en) * | 2019-07-25 | 2020-05-05 | 烟台飞马机械零部件有限公司 | Sclerometer with protection casing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112296900A (en) | 2021-02-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106680095B (en) | Loading device for assembled special-shaped column structure and test method thereof | |
| CN205175835U (en) | Soil body tensile strength testing arrangement | |
| CN107238529B (en) | Precast concrete member bearing capacity test device and installation method | |
| CN112296900B (en) | Hardness test limiting device of steel strand anchorage device clamping piece for prestressed concrete construction | |
| CN211576810U (en) | Nondestructive testing device for bearing capacity of handrail | |
| CN211235222U (en) | Mechanical viscoelastic material multi-test-piece creep performance testing device | |
| CN101806713B (en) | Test device for peeling strength of vehicular asphalt slab and measurement method utilizing same | |
| CN207351651U (en) | Aerodynamic balance measuring device for bridge health test and diagnostics wind tunnel test | |
| CN210775027U (en) | Large-bending-moment annular concrete pole tower mechanical experiment table | |
| CN107607289A (en) | Aerodynamic balance measuring device for bridge health test and diagnostics wind tunnel test | |
| CN210071500U (en) | Detection apparatus for anti horizontal thrust of modular railing | |
| CN207163813U (en) | The sample support device of static load anchoring test | |
| CN203037523U (en) | Adjustable bending test base | |
| CN204740302U (en) | V type area capability test machine | |
| CN220251615U (en) | Forward and reverse bending test device for reinforcing steel bars | |
| CN113203628B (en) | Fracture toughness test buckling-restrained device and test method | |
| CN219369345U (en) | Auxiliary device for anchor rod drawing test | |
| CN218600470U (en) | Device for adjusting bending of horizontal measuring shaft by four screw rods | |
| CN211452771U (en) | Bridge deflection test instrument | |
| CN219302165U (en) | Railing vertical load resistance performance detection device | |
| CN213749373U (en) | Displacement measurement device for anti-pulling of anti-floating anchor rod | |
| CN215179248U (en) | Device for detecting reinforcing steel bar anchoring force | |
| CN204514599U (en) | Movable ladder tension tester | |
| CN219454931U (en) | Detection device | |
| CN214952621U (en) | Geogrid draws stationary fixture for appearance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |