CN211978547U - Reinforcing bar sleeve grout attach fitting draws test device - Google Patents
Reinforcing bar sleeve grout attach fitting draws test device Download PDFInfo
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- CN211978547U CN211978547U CN202020433975.4U CN202020433975U CN211978547U CN 211978547 U CN211978547 U CN 211978547U CN 202020433975 U CN202020433975 U CN 202020433975U CN 211978547 U CN211978547 U CN 211978547U
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Abstract
A steel bar sleeve grouting connection joint drawing test device solves the problems that the existing steel bar sleeve grouting connection joint drawing test device cannot fix steel bars with various diameters, does not have good protection measures during tests, and is not beneficial to the tests, and comprises a device body, wherein the bottom of the device body is provided with a base, one side of the base is provided with a control panel, support columns are arranged at four corners of the top of the base, first hydraulic cylinders are arranged at the top ends of the support columns, a workbench is arranged at the top end of the base, and first supports are symmetrically fixed at two sides of the middle part of the workbench, the utility model has the advantages of novel structure, ingenious design, convenience in fixing of the steel bars with different diameters, meanwhile, a second protection block and the first protection block can carry out certain protection on the tested steel bars, and the phenomenon that fragments are diffused to the periphery due to the fracture of the steel bars in the drawing test is, the safety around the device is ensured, and the safety performance is improved.
Description
Technical Field
The utility model relates to a test device specifically is a reinforcing bar sleeve grout attach fitting draws test device.
Background
The tensile property test is an intuitive evaluation method for the stress property and the connection reliability of the steel bar sleeve grouting connection joint. Generally speaking, the tensile test is performed under standard maintenance conditions through a universal testing machine, and when the grouting joint of the steel bar sleeve is damaged outside the sleeve area or reaches 1.15 times of the standard value of the tensile load of the connecting steel bar without being damaged, the tensile performance is qualified.
The existing steel bar sleeve grouting connection joint drawing test device cannot fix steel bars with various diameters, does not have good protection measures during testing, and is not beneficial to the test.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides a steel sleeve grout attach fitting draws test device, the effectual current steel sleeve grout attach fitting of having solved draws test device can't carry out the fixed of various diameter reinforcing bars, does not have fine safeguard measure during the while is experimental yet, is unfavorable for experimental problem of going on.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model comprises a device body, a base, a control panel, a support column, a first hydraulic cylinder, a workbench, a first bracket, a second hydraulic cylinder, a clamping block, a clamping groove, a first protection block, a first fixing flange, a first fixing bolt, a second protection block, a second fixing flange and a second fixing bolt, wherein the bottom of the device body is provided with the base, one side of the base is provided with the control panel, four corners of the top of the base are provided with the support column, the top end of the support column is provided with the first hydraulic cylinder, the top end of the base is provided with the workbench, the first bracket is symmetrically fixed at two sides of the middle part of the workbench, the second bracket is fixed at two sides of the middle part of the bottom end of the first hydraulic cylinder, the second hydraulic cylinder is installed at one end of the first bracket and the second bracket, the clamping block is installed at one end of the second hydraulic cylinder, one side of, first protection piece is all installed to the both sides at base middle part, and the bottom of first protection piece is provided with first mounting flange, and the second protection piece is all installed to the both sides at first pneumatic cylinder middle part, and the top of second protection piece is provided with second mounting flange.
Preferably, the diameters of the clamping grooves become larger from left to right in sequence.
Preferably, the first fixing flange is connected with the base through a first fixing bolt.
Preferably, the second fixing flange is connected with the first hydraulic cylinder through a second fixing bolt.
Preferably, the surface of the base is plated with an anti-corrosion paint layer.
Preferably, the outer side of the second protection block is connected with the inner side of the first protection block, and lubricating grease is arranged at the joint of the second protection block and the first protection block.
Has the advantages that: when the utility model is used, one end of the steel bar sleeve grouting connector which needs to be subjected to drawing test is placed in the clamping groove on the clamping block at the bottom, the other end of the steel bar sleeve grouting connector is placed in the clamping groove on the clamping block at the top, the second hydraulic cylinder extends out to fix the two ends of the steel bar sleeve grouting connector, after the fixation is completed, the first hydraulic cylinder can be operated to perform the drawing test, and when the steel bar is drawn, the first hydraulic cylinder is lifted to drive the second protective block to move upwards from the inner side of the first protective block, so that when the steel bar is drawn, the arranged second protective block and the first protective block can carry out certain protection on the steel bar to be tested, thereby avoiding the fragments generated by the fracture of the steel bar in the drawing test from diffusing to the periphery, ensuring the safety around, improving the safety performance, the utility model has novel structure and ingenious design, and is convenient for fixing the steel bars with different diameters, meanwhile, the second protective block and the first protective block can protect the tested steel bars to a certain degree, so that fragments generated due to steel bar fracture in the drawing test are prevented from diffusing around, the safety around is guaranteed, and the safety performance is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the three-dimensional structure of the clamping block of the present invention;
FIG. 3 is a schematic view of the structure of the first protection block and the second protection block;
reference numbers in the figures: 1. a device body; 2. a base; 3. a control panel; 4. a support pillar; 5. a first hydraulic cylinder; 6. a work table; 7. a first bracket; 8. a second bracket; 9. a second hydraulic cylinder; 10. a clamping block; 11. a clamping groove; 12. a first guard block; 13. a first fixed flange; 14. a first fixing bolt; 15. a second guard block; 16. a second fixed flange; 17. and a second fixing bolt.
Detailed Description
The following describes the present invention in further detail with reference to the accompanying fig. 1-3.
In the first embodiment, as shown in fig. 1-3, the utility model provides a steel bar sleeve grouting joint pulling test device, which comprises a device body 1, a base 2, a control panel 3, a support column 4, a first hydraulic cylinder 5, a workbench 6, a first support 7, a second support 8, a second hydraulic cylinder 9, a clamping block 10, a clamping groove 11, a first protection block 12, a first fixing flange 13, a first fixing bolt 14, a second protection block 15, a second fixing flange 16 and a second fixing bolt 17, wherein the bottom of the device body 1 is provided with the base 2, one side of the base 2 is provided with the control panel 3, four corners of the top of the base 2 are provided with the support column 4, the top of the support column 4 is provided with the first hydraulic cylinder 5, the top of the base 2 is provided with the workbench 6, two sides of the middle part of the workbench 6 are symmetrically fixed with the first support 7, two sides of the middle part of the bottom of the first hydraulic cylinder 5 are both fixed with the second support 8, second pneumatic cylinder 9 is installed to the one end of first support 7 and second support 8, tight piece 10 is installed to the one end of second pneumatic cylinder 9, a plurality of clamp groove 11 has evenly been seted up to one side that presss from both sides tight piece 10, first protection piece 12 is all installed to the both sides at 2 middle parts of base, the bottom of first protection piece 12 is provided with first mounting flange 13, second protection piece 15 is all installed to the both sides at 5 middle parts of first pneumatic cylinder, the top of second protection piece 15 is provided with second mounting flange 16, first protection piece 12 and the setting of the coincidence of second protection piece 15.
The diameters of the clamping grooves 11 from left to right are sequentially increased, so that reinforcing steel bars with different diameters can be fixed conveniently.
The first fixing flange 13 is fixed to the base 2 through the first fixing bolt 14.
The second fixing flange 16 is connected with the first hydraulic cylinder 5 through a second fixing bolt 17, so that the second fixing flange 16 can be fixed conveniently.
The surface of the base 2 is plated with an anticorrosive paint layer, so that the base 2 has better anticorrosive performance.
The outside of second protection piece 15 is connected with the inboard of first protection piece 12, and the junction of second protection piece 15 and first protection piece 12 is provided with lubricating grease, and the cooperation of the second protection piece 15 of being convenient for and first protection piece 12 is used.
The working principle is as follows: the utility model discloses during the use, the double-layered groove 11 on the tight piece 10 of clamp of bottom is placed to the one end that will need to draw experimental steel sleeve grout attach fitting, the double-layered groove 11 on the tight piece 10 of clamp at top is placed to the other end that draws experimental steel sleeve grout attach fitting, second pneumatic cylinder 9 stretches out and fixes steel sleeve grout attach fitting's both ends, fixed completion back, first pneumatic cylinder 5 work can draw the experiment, when drawing simultaneously, drive second protection piece 15 when first pneumatic cylinder 5 rises by the inboard rebound of first protection piece 12, like this when drawing the experiment, the second protection piece 15 that sets up can carry out certain protection to experimental reinforcing bar with first protection piece 12, avoid drawing in the experiment to produce the piece to diffusion all around because of the steel bar fracture, guarantee safety all around, the security performance is improved.
Has the advantages that: the utility model discloses novel structure, the design is ingenious, and the reinforcing bar of different diameters of being convenient for is fixed, and simultaneously, the second protection piece 15 and the first protection piece 12 of setting can carry out certain protection to experimental reinforcing bar, avoid drawing in the experiment because of the reinforcing bar fracture produces the piece to diffusion all around, guarantee safety all around, improve the security performance.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a reinforcing bar sleeve grout attach fitting draws test device, includes device body (1), base (2), control panel (3), support column (4), first pneumatic cylinder (5), workstation (6), first support (7), second support (8), second pneumatic cylinder (9), press from both sides tight piece (10), press from both sides groove (11), first protection piece (12), first mounting flange (13), first fixing bolt (14), second protection piece (15), second mounting flange (16) and second fixing bolt (17), its characterized in that: the device comprises a device body (1), wherein a base (2) is arranged at the bottom of the device body (1), a control panel (3) is arranged on one side of the base (2), support columns (4) are arranged at four corners of the top of the base (2), first hydraulic cylinders (5) are arranged at the top ends of the support columns (4), a workbench (6) is arranged at the top end of the base (2), first supports (7) are symmetrically fixed on two sides of the middle part of the workbench (6), second supports (8) are fixed on two sides of the middle part of the bottom end of each first hydraulic cylinder (5), second hydraulic cylinders (9) are arranged at one ends of the first supports (7) and the second supports (8), clamping blocks (10) are arranged at one ends of the second hydraulic cylinders (9), a plurality of clamping grooves (11) are uniformly formed in one side of each clamping block (10), first protection blocks (12) are arranged on two sides of the middle part of the base (2), and first fixing flanges, second protection blocks (15) are installed on two sides of the middle portion of the first hydraulic cylinder (5), and second fixing flanges (16) are arranged at the top ends of the second protection blocks (15).
2. The steel bar sleeve grouting connection joint drawing test device as claimed in claim 1, wherein the diameters of the clamping grooves (11) are sequentially increased from left to right.
3. A steel bar sleeve grouting joint pulling test device according to claim 1, characterized in that the first fixing flange (13) is connected with the base (2) through a first fixing bolt (14).
4. A steel bar sleeve grouting connection joint pull-out test device according to claim 1, characterized in that the second fixing flange (16) is connected with the first hydraulic cylinder (5) through a second fixing bolt (17).
5. A steel reinforced sleeve grouting joint drawing test device according to claim 1, characterized in that the surface of the base (2) is coated with a layer of anti-corrosive paint.
6. A steel bar sleeve grouting connection joint drawing test device according to claim 1, characterized in that the outer side of the second protection block (15) is connected with the inner side of the first protection block (12), and the joint of the second protection block (15) and the first protection block (12) is provided with grease.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020433975.4U CN211978547U (en) | 2020-03-30 | 2020-03-30 | Reinforcing bar sleeve grout attach fitting draws test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020433975.4U CN211978547U (en) | 2020-03-30 | 2020-03-30 | Reinforcing bar sleeve grout attach fitting draws test device |
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| Publication Number | Publication Date |
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| CN211978547U true CN211978547U (en) | 2020-11-20 |
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| CN202020433975.4U Active CN211978547U (en) | 2020-03-30 | 2020-03-30 | Reinforcing bar sleeve grout attach fitting draws test device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114459906A (en) * | 2022-04-12 | 2022-05-10 | 昆山市建设工程质量检测中心 | Method for testing weldability of full grouting sleeve and steel bar |
-
2020
- 2020-03-30 CN CN202020433975.4U patent/CN211978547U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114459906A (en) * | 2022-04-12 | 2022-05-10 | 昆山市建设工程质量检测中心 | Method for testing weldability of full grouting sleeve and steel bar |
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