CN211784734U - Sleeve drawing test tool - Google Patents
Sleeve drawing test tool Download PDFInfo
- Publication number
- CN211784734U CN211784734U CN201921921868.XU CN201921921868U CN211784734U CN 211784734 U CN211784734 U CN 211784734U CN 201921921868 U CN201921921868 U CN 201921921868U CN 211784734 U CN211784734 U CN 211784734U
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- CN
- China
- Prior art keywords
- sleeve
- cover
- installation
- cover plate
- apron
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- 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 sleeve draws test fixture, the on-line screen storage device comprises a base, the equal fixed mounting in base upper end four corners has the stand, the common fixed mounting in stand upper end has lower apron, the apron upper end is provided with the upper cover plate down, the upper cover plate middle part is provided with installation cover and last fixed cover, the apron middle part is provided with down installation cover and lower fixed cover down, apron right-hand member middle part fixedly connected with lower sleeve down, upper cover plate right-hand member middle part fixedly connected with upper sleeve, the lower sleeve is the same with upper sleeve's size of a dimension. A sleeve draw test fixture, reasonable in design, simple structure through being provided with T type spout and T type slider, makes things convenient for telescopic to provide the holding power to the sleeve through last fixed cover and lower fixed cover, can put into the installation intracavity with not unidimensional sleeve, thereby avoided the anchor clamps that need design the difference to come fixed sleeve's problem, can prolong test operation's life, improve work efficiency.
Description
Technical Field
The utility model relates to a joint strength test technical field, in particular to test fixture is drawn to sleeve.
Background
In the PC component of the fabricated building, a steel bar needs to be connected with a grouting sleeve, the grouting sleeve is connected with the steel bar mostly through threads, in order to test the strength of the connection between the grouting sleeve and the threads, a clamp tool needs to be designed, and the grouting sleeve is fixed on a hydraulic universal testing machine for a drawing experiment; however, the size and the style of the existing sleeve are different, and in order to fix the sleeve on a hydraulic universal testing machine for testing, different clamps need to be designed to fix the sleeve, so that the production cost of the testing tool is increased, and when the tension is too large, the steel bar and the sleeve are broken and are not easy to take out.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a sleeve draws test fixture can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a test fixture is drawn to sleeve, includes the base, the equal fixed mounting in base upper end four corners has the stand, the common fixed mounting in stand upper end has lower apron, the apron upper end is provided with the upper cover down, the upper cover middle part is provided with installation cover and last fixed cover, the apron middle part is provided with down installation cover and lower fixed cover down, apron right-hand member middle part fixedly connected with lower sleeve down, upper cover right-hand member middle part fixedly connected with upper sleeve, the lower sleeve is the same with upper sleeve's size of a dimension.
Preferably, go up fixed cover fixed connection and overlap the left end at last installation, and go up installation cover and fixed cover structure as an organic whole, go up installation cover and last fixed cover and all inlay the installation at the upper cover plate middle part, and go up installation cover and last fixed cover and upper cover plate and be a body structure.
Preferably, fixed cover fixed connection installs a cover left end under, and installs cover and fixed cover structure as an organic whole down, install the cover and all inlay the installation at apron middle part down with fixed cover down, and install cover and fixed cover and apron structure as an organic whole down.
Preferably, the opposite surfaces of the upper mounting sleeve and the lower mounting sleeve are provided with mounting cavities, the left parts of the inner cavities of the mounting cavities are fixedly provided with cushion pads, a first reinforcing steel bar channel is formed between the upper fixing sleeve and the lower fixing sleeve, and a second reinforcing steel bar channel is formed between the upper sleeve and the lower sleeve.
Preferably, the front portion and the rear portion of the lower end of the upper cover plate are fixedly connected with T-shaped sliding blocks, the two sets of T-shaped sliding blocks are respectively located on the front portion and the rear portion of the upper mounting sleeve, T-shaped sliding grooves are formed in the front portion and the rear portion of the upper end of the lower cover plate, the two sets of T-shaped sliding grooves are respectively located on the front portion and the rear portion of the lower mounting sleeve, the size of each T-shaped sliding block is slightly smaller than that of each T-shaped sliding groove, and the T-shaped sliding blocks are located in the T-shaped.
Preferably, the upper fixing sleeve and the lower fixing sleeve are the same in size, the upper mounting sleeve and the lower mounting sleeve are the same in size, and the sizes of the upper fixing sleeve and the lower fixing sleeve are smaller than those of the upper mounting sleeve and the lower mounting sleeve.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. through being provided with base and stand, can be to whole test fixture supporting role to can conveniently fix test fixture when carrying out the pull-out test, thereby make the test result more accurate, make test operation more convenient.
2. Through being provided with T type spout and T type slider, can take off the upper cover plate, make things convenient for telescopic putting into to provide the holding power through last fixed cover and lower fixed cover to the sleeve, can put into the installation intracavity with not unidimensional sleeve, thereby avoided the different anchor clamps of needs design to fix telescopic problem, and easily take out convenient operation when the too big sleeve of pulling force takes place the fracture with the reinforcing bar.
Drawings
Fig. 1 is a schematic view of the overall structure of a sleeve drawing test fixture of the present invention;
fig. 2 is a schematic view of the overall structure of the upper cover plate of the sleeve drawing test fixture of the present invention;
fig. 3 is a schematic view of the overall structure of a lower cover plate of the sleeve drawing test fixture of the present invention;
fig. 4 is the utility model relates to a sleeve draws test fixture's upper cover plate and lower apron's connection schematic diagram.
In the figure: 1. a base; 2. a column; 3. a lower cover plate; 4. an upper cover plate; 5. a lower sleeve; 6. an upper sleeve; 7. mounting a sleeve; 8. fixing a sleeve; 10. a second rebar channel; 11. a lower mounting sleeve; 12. a lower fixing sleeve; 13. a first rebar channel; 14. a mounting cavity; 15. a cushion pad; 16. a T-shaped slider; 17. t-shaped sliding chutes.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-4, a sleeve drawing test fixture comprises a base 1, wherein four corners of the upper end of the base 1 are fixedly provided with stand columns 2, the upper ends of the stand columns 2 are fixedly provided with a lower cover plate 3, the upper end of the lower cover plate 3 is provided with an upper cover plate 4, the middle of the upper cover plate 4 is provided with an upper mounting sleeve 7 and an upper fixing sleeve 8, the middle of the lower cover plate 3 is provided with a lower mounting sleeve 11 and a lower fixing sleeve 12, the middle of the right end of the lower cover plate 3 is fixedly connected with a lower sleeve 5, the middle of the right end of the upper cover plate 4 is fixedly connected with an upper sleeve 6, and.
The upper fixing sleeve 8 is fixedly connected to the left end of the upper mounting sleeve 7, the upper mounting sleeve 7 and the upper fixing sleeve 8 are of an integral structure, the upper mounting sleeve 7 and the upper fixing sleeve 8 are both embedded in the middle of the upper cover plate 4, and the upper mounting sleeve 7, the upper fixing sleeve 8 and the upper cover plate 4 are of an integral structure, so that the firmness of the upper cover plate 4 can be improved; the lower fixing sleeve 12 is fixedly connected to the left end of the lower mounting sleeve 11, the lower mounting sleeve 11 and the lower fixing sleeve 12 are of an integral structure, the lower mounting sleeve 11 and the lower fixing sleeve 12 are both embedded in the middle of the lower cover plate 3, and the lower mounting sleeve 11, the lower fixing sleeve 12 and the lower cover plate 3 are of an integral structure, so that the firmness of the lower cover plate 3 is improved, and the service life is prolonged; the opposite surfaces of the upper mounting sleeve 7 and the lower mounting sleeve 11 are respectively provided with a mounting cavity 14, the left part of the inner cavity of the mounting cavity 14 is fixedly provided with a cushion pad 15, so that the sleeve can be buffered when a tension test is carried out, and a test tool can be protected to a certain extent from being damaged, a first reinforcing steel bar channel 13 is formed between the upper fixing sleeve 8 and the lower fixing sleeve 12, and a second reinforcing steel bar channel 10 is formed between the upper sleeve 5 and the lower sleeve 6; the front part and the rear part of the lower end of the upper cover plate 4 are fixedly connected with T-shaped sliding blocks 16, two groups of T-shaped sliding blocks 16 are respectively positioned at the front part and the rear part of the upper mounting sleeve 7, the front part and the rear part of the upper end of the lower cover plate 3 are respectively provided with T-shaped sliding grooves 17, two groups of T-shaped sliding grooves 17 are respectively positioned at the front part and the rear part of the lower mounting sleeve 11, the size of the T-shaped sliding blocks 16 is slightly smaller than that of the T-shaped sliding grooves 17, the T-shaped sliding blocks 16 are positioned in the T-shaped sliding grooves 17 to slidably mount the upper cover plate 4 and the lower cover plate 3 together, a sleeve can be conveniently; the size of the upper fixing sleeve 8 is the same as that of the lower fixing sleeve 12, the size of the upper mounting sleeve 7 is the same as that of the lower mounting sleeve 11, and the size of the upper fixing sleeve 8 is smaller than that of the lower mounting sleeve 7, and that of the lower fixing sleeve 12 is smaller than that of the upper mounting sleeve 7.
It should be noted that, the utility model relates to a sleeve drawing test fixture, through setting up base 1 and stand 2, play the fixed effect of support to whole test fixture, can fix test fixture when drawing the test, cooperate through T type spout 17 and T type slider 16 before using, take off upper cover plate 4, then put the sleeve to be tested into the installation cavity 14 in the middle part of the upper end of lower mounting sleeve 11, the reinforcing bar at the both ends of sleeve is located in first reinforcing bar passageway 13 and second reinforcing bar passageway 10 respectively, then cooperate through T type spout 17 and T type slider 16 to slide upper cover plate 4 and install in the upper end of lower cover plate 3, exert pulling force to the reinforcing bar that is located the left part at this moment, can test according to the magnitude of the pulling force exerted, the blotter 15 fixedly installed in the left part of installation cavity 14 can play the cushioning effect, play certain guard action to sleeve and test fixture, the utility model relates to a rationally, simple structure can prolong test work's life, improves work efficiency.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a test fixture is drawn to sleeve, includes base (1), its characterized in that: the utility model discloses a quick-witted, including base (1), the equal fixed mounting in stand (2) upper end four corners, the common fixed mounting in stand (2) upper end has apron (3) down, apron (3) upper end is provided with upper cover plate (4) down, upper cover plate (4) middle part is provided with installation cover (7) and last fixed cover (8), apron (3) middle part is provided with down installation cover (11) and lower fixed cover (12) down, apron (3) right-hand member middle part fixedly connected with lower sleeve (5) down, upper cover plate (4) right-hand member middle part fixedly connected with upper sleeve (6), lower sleeve (5) are the same with the size of upper sleeve (6).
2. The sleeve drawing test tool according to claim 1, characterized in that: go up fixed cover (8) fixed connection and install cover (7) left end at last, and go up and install cover (7) and last fixed cover (8) structure as an organic whole, go up installation cover (7) and last fixed cover (8) and all inlay the installation in upper cover plate (4) middle part, and go up installation cover (7) and last fixed cover (8) and upper cover plate (4) and be a body structure.
3. The sleeve drawing test tool according to claim 1, characterized in that: fixed cover (12) fixed connection installs cover (11) left end under, and installs cover (11) and fixed cover (12) structure as an organic whole down, install cover (11) and fixed cover (12) down and all inlay the installation and lap (3) middle part under, and install cover (11) and fixed cover (12) and lap (3) structure as an organic whole down.
4. The sleeve drawing test tool according to claim 1, characterized in that: go up installation cover (7) and all seted up installation cavity (14) with the opposite face of lower installation cover (11), the equal fixed mounting in installation cavity (14) inner chamber left part has blotter (15), go up fixed cover (8) and form first reinforcing bar passageway (13) jointly between fixed cover (12) down, form second reinforcing bar passageway (10) jointly between lower sleeve (5) and last sleeve (6).
5. The sleeve drawing test tool according to claim 1, characterized in that: the utility model discloses a mounting structure, including upper cover plate (4), upper cover plate (4) lower extreme front portion and rear portion all fixedly connected with T type slider (16), and two sets of T type slider (16) are located installation cover (7) front portion and rear portion respectively, T type spout (17) have all been seted up to apron (3) upper end front portion and rear portion down, and two sets of T type spout (17) are located installation cover (11) front portion and rear portion down respectively, the size of T type slider (16) slightly is less than the size of T type spout (17), T type slider (16) are located T type spout (17) and are in the same place upper cover plate (4) and lower cover plate (3) slidable mounting.
6. The sleeve drawing test tool according to claim 1, characterized in that: the size of the upper fixing sleeve (8) is the same as that of the lower fixing sleeve (12), the size of the upper mounting sleeve (7) is the same as that of the lower mounting sleeve (11), and the size of the upper fixing sleeve (8) and that of the lower fixing sleeve (12) are both smaller than those of the upper mounting sleeve (7) and that of the lower mounting sleeve (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921921868.XU CN211784734U (en) | 2019-11-08 | 2019-11-08 | Sleeve drawing test tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921921868.XU CN211784734U (en) | 2019-11-08 | 2019-11-08 | Sleeve drawing test tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211784734U true CN211784734U (en) | 2020-10-27 |
Family
ID=72963602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921921868.XU Expired - Fee Related CN211784734U (en) | 2019-11-08 | 2019-11-08 | Sleeve drawing test tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211784734U (en) |
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 |
-
2019
- 2019-11-08 CN CN201921921868.XU patent/CN211784734U/en not_active Expired - Fee Related
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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201027 Termination date: 20211108 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |