CN115356183B - Apparatus for fabricating semi-grouting sleeve joint specimens - Google Patents
Apparatus for fabricating semi-grouting sleeve joint specimensInfo
- Publication number
- CN115356183B CN115356183B CN202211209712.5A CN202211209712A CN115356183B CN 115356183 B CN115356183 B CN 115356183B CN 202211209712 A CN202211209712 A CN 202211209712A CN 115356183 B CN115356183 B CN 115356183B
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- Prior art keywords
- sleeve
- steel bar
- plate
- fixing plate
- fixing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/36—Embedding or analogous mounting of samples
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Reinforcement Elements For Buildings (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
本发明涉及建筑施工领域，尤其是一种用于半灌浆套筒接头试件制作的装置，两立杆之间分别设置有钢筋固定器和套筒固定器，两根立杆的底部通过定位板连接；钢筋固定器包括钢筋固定板和钢筋夹板，钢筋固定板上间隔设置有钢筋卡槽，钢筋固定板通过螺栓一与钢筋夹板连接；套筒固定器包括套筒固定板和套筒夹板，套筒固定板上对应钢筋卡槽的位置设置有套筒卡槽，套筒固定板与套筒夹板通过螺栓二连接；定位板对应钢筋卡槽的位置间隔设置有长孔一；钢筋固定板的两端分别设置有螺杆，立杆对应螺杆的位置设置有长孔二。本发明可以同时制作多组半灌浆套筒试件，极大的提高了制作效率，可以制作对中接头试件和偏置接头试件，应用范围广泛。
This invention relates to the field of building construction, and in particular to a device for fabricating semi-grouting sleeve joint specimens. A rebar fixer and a sleeve fixer are respectively installed between two uprights, with the bottoms of the two uprights connected by a positioning plate. The rebar fixer includes a rebar fixing plate and a rebar clamping plate. The rebar fixing plate has rebar slots spaced apart, and is connected to the rebar clamping plate by bolts. The sleeve fixer includes a sleeve fixing plate and a sleeve clamping plate. The sleeve fixing plate has sleeve slots corresponding to the rebar slots, and is connected to the sleeve clamping plate by bolts. The positioning plate has elongated holes spaced apart corresponding to the rebar slots. Screws are installed at both ends of the rebar fixing plate, and elongated holes are installed on the uprights corresponding to the screw positions. This invention can simultaneously fabricate multiple sets of semi-grouting sleeve specimens, greatly improving fabrication efficiency. It can fabricate both centered joint specimens and offset joint specimens, and has a wide range of applications.
Description
Technical Field
The invention relates to the field of building construction, in particular to a device for manufacturing a half grouting sleeve joint test piece.
Background
In the prefabricated component production process, the quantity and the frequency that half grout sleeve used are wider relatively, no matter be the project department or prefabricated component manufacturing enterprise all need the preparation satisfy the half grout sleeve test piece of sending out the examination requirement, and traditional manufacturing process not only consumes a large amount of time, still needs to consume certain cost of labor moreover, and the preparation efficiency is also very low.
The prior patent CN212008049U discloses an assembled structure half grouting sleeve test piece grouting frame, which is characterized in that an upper square tube is provided with vertical upper through holes with different diameters which are arranged in a straight line along the length direction, and a lower square tube is provided with a lower through hole coaxial with the upper through hole, wherein the diameters of the lower through hole and the upper through hole are the same. When the device is used for manufacturing a half grouting sleeve test piece, because the diameters of the upper pupils on the square tubes at the upper part of the device are different, only one sleeve with 1 specification can be manufactured, the efficiency is low, the requirements of simultaneous manufacture, simultaneous maintenance and simultaneous inspection of 1 group of multiple sleeves cannot be met, in addition, the device can only manufacture a centering joint test piece, can not manufacture an offset joint test piece, and can manufacture joint test pieces with great limitation.
Disclosure of Invention
In order to solve the technical problems, the invention provides a device for manufacturing a half grouting sleeve joint test piece, which can manufacture a centering joint test piece and an offset joint test piece, can simultaneously manufacture a plurality of groups of grouting sleeve joint test pieces with the same specification, meets the requirements of simultaneous manufacture, simultaneous maintenance and simultaneous inspection, and has wide application range.
The invention adopts the following technical scheme:
The device for manufacturing the half grouting sleeve joint test piece comprises a support frame body, wherein the support frame body comprises two vertical rods, a steel bar fixer and a sleeve fixer are respectively arranged between the two vertical rods, and the sleeve fixer is arranged below the steel bar fixer;
The steel bar fixer comprises a steel bar fixing plate and a steel bar clamping plate, steel bar clamping grooves are formed in the steel bar fixing plate at intervals, and the steel bar fixing plate is connected with the steel bar clamping plate through a first bolt;
The sleeve fixer comprises a sleeve fixing plate and a sleeve clamping plate, a sleeve clamping groove is formed in the sleeve fixing plate at a position corresponding to the steel bar clamping groove, and the sleeve fixing plate is connected with the sleeve clamping plate through a second bolt;
the positioning plate is provided with a first long hole at intervals corresponding to the steel bar clamping groove;
screw rods are respectively arranged at two ends of the reinforcing steel bar fixing plate, and a long hole II is formed in the position, corresponding to the screw rods, of the vertical rods.
Compared with the prior art, the invention has the beneficial effects that:
The grouting device can ensure that grouting material cannot flow outwards without any blocking, well ensures grouting fullness, can simultaneously manufacture a plurality of groups of semi-grouting sleeve test pieces at one time, can manufacture a large number of semi-grouting sleeve test pieces in a relatively short time, greatly improves manufacturing efficiency, does not need manual hand, saves labor cost and time cost, can manufacture a centering joint test piece and a biasing joint test piece by adjusting the positions of the reinforcing steel bars through adjusting bolts, and has wide application range.
Further, the invention adopts the following preferable scheme:
the bottom both ends of locating plate are provided with the landing leg respectively.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a view in the A-A direction of FIG. 1;
FIG. 3 is a B-B view of FIG. 1;
FIG. 4 is a C-C view of FIG. 1;
FIG. 5 is a view in the direction D of FIG. 1;
FIG. 6 is a state diagram of the present invention;
fig. 7 is a view showing a state in which the reinforcing bar holder is used;
FIG. 8 is a view of the use of the sleeve holder;
In the figure, a vertical rod 1, a steel bar fixing plate 2, a steel bar clamping plate 3, a first bolt 4, a steel bar clamping groove 5, a screw rod 6, a sleeve fixing plate 7, a sleeve clamping plate 8, a sleeve clamping groove 9, a second bolt 10, a positioning plate 11, a first long hole 12, a supporting leg 13, a second long hole 14, a grouting section steel bar 15, a sleeve 16 and a threading section steel bar 17.
Detailed Description
The invention is further described below with reference to the drawings and specific examples.
As shown in fig. 1, the device for manufacturing the half grouting sleeve joint test piece mainly comprises a support frame body, wherein the support frame body is composed of two vertical rods 1, the bottoms of the two vertical rods 1 are connected through a positioning plate 11, a steel bar fixer and a sleeve fixer are respectively arranged between the two vertical rods 1, and the sleeve fixer is arranged below the steel bar fixer.
As shown in fig. 1 and 2, the reinforcing bar fixer is composed of a reinforcing bar fixing plate 2, a reinforcing bar clamping plate 3 and the like, two ends of the reinforcing bar fixing plate 2 are respectively fixedly welded with a screw rod 6, a second long hole 14 is formed in a position, corresponding to the screw rod 6, on the upright rod 1 on one side where each screw rod 6 is located, the second long hole 14 is arranged along the front-back direction of the supporting frame body, the screw rod 6 can adjust the position of the screw rod 6 in the front-back direction of the supporting frame body, and the screw rod 6 penetrates through the second long hole 14 and is locked through a nut.
The front side equidistant of the steel bar fixing plate 2 is provided with a plurality of steel bar clamping grooves 5, three fixing holes I are further formed in the left part, the middle part and the right part of the steel bar fixing plate 2, the fixing holes I of each position are arranged between two adjacent steel bar clamping grooves 5 in the position, the positions of the left part, the middle part and the right part of the steel bar clamping plate 3, corresponding to the fixing holes I on the steel bar fixing plate 2, are also respectively provided with three positioning holes I, and the steel bar clamping plate 3 is connected with the steel bar fixing plate 2 through bolts I4 arranged in the positioning holes I and the fixing holes I.
As shown in fig. 1 and 3, the sleeve fixer is composed of a sleeve fixing plate 7, a sleeve clamping plate 8 and the like, sleeve clamping grooves 9 are arranged at positions of the sleeve fixing plate 7 corresponding to the steel bar clamping grooves 5 on the steel bar fixing plate 5, and the sleeve clamping grooves 9 are in one-to-one correspondence with the steel bar clamping grooves 5.
Three fixing holes II are further formed in the left part, the middle part and the right part of the sleeve fixing plate 7, the fixing Kong Erfen of each position is respectively arranged between two adjacent sleeve clamping grooves 9 of the position, three locating holes II are also formed in the positions of the sleeve clamping plate 8 corresponding to the fixing holes II on the sleeve fixing plate 7 in the left part, the middle part and the right part, and the sleeve clamping plate 8 is connected with the sleeve fixing plate 7 through bolts II 10 arranged in the fixing holes II and the locating holes II.
As shown in fig. 4, a first long hole 12 is formed in the positioning plate 11 at a position corresponding to the upper steel bar clamping groove 5, and the first long hole 12 is arranged along the front-rear direction of the support frame body.
In this embodiment, the two ends of the positioning plate 11 are respectively provided with a supporting leg 13, and the supporting legs 13 at each end are located at the front and rear sides of the positioning plate 11.
When the method is applied, (1) the joint steel bars are firstly subjected to blanking, wherein the blanking of the mantle fiber section steel bars 17 is 280mm, one end of the mantle fiber section steel bars 17 is subjected to mantle fiber treatment so as to be matched with threads on the sleeve 16 to be grouted, and the blanking length of the grouting section steel bars 15 is determined according to the type and the inspection type of the sleeve 16, and the general length can meet the requirement at about 420 mm.
(2) Checking the appearance, the size, the thickness and the like of the sleeve 16, checking the type of the sleeve 16 and the type of the steel bar after blanking, screwing the sleeve wire section steel bar 17 which is subjected to sleeve wire treatment into one end of the sleeve 16 with screw threads after checking without errors, and confirming the screwing.
(3) The sleeve wire segment reinforcing bar 17 is inserted into the long hole one 12, the sleeve 16 (the sleeve 16 on which the sleeve wire segment reinforcing bar 17 is screwed) is placed on the sleeve clamping groove 9, the sleeve 16 is tightly attached to the inner wall of the sleeve clamping groove 9, the sleeve 16 is fixed by the sleeve clamping plate 8, and the bolt two 10 is screwed.
(4) The grouting section steel bar 15 is inserted into the sleeve 16 from top to bottom through the steel bar clamping groove 5 until contacting with the mantle fiber section steel bar 17, at the moment, the grouting section steel bar 15 is tightly attached to the inner wall of the steel bar clamping groove 2, and the grouting section steel bar 15 is clamped through the steel bar clamping plate 3 and fastened through the first bolt 4.
(5) Grouting material is driven into the grouting holes of the sleeve 13, the grouting holes are blocked after the grouting material flows out from the grouting holes and is flush with the grouting end edge of the sleeve, and then the grouting holes are blocked, so that grouting operation is completed.
The device realizes the adjustment of the position of the grouting section steel bar by adjusting the position relationship between the screw rods at the two ends of the steel bar fixing plate and the second long hole, thereby achieving the aim of centering or biasing the sleeve wire section steel bar and the grouting section steel bar and manufacturing test pieces of different types.
The device is convenient to disassemble and assemble, can finish the disassembly work by loosening the first bolt and the second bolt, can well ensure the grouting effect by fixing the sleeve on the sleeve fixer to avoid the unstable condition of the sleeve body caused by overlong lower reinforcing steel bars, has high efficiency and can realize simultaneous manufacture, simultaneous maintenance and simultaneous inspection.
The above is only a specific embodiment of the present invention, but the present invention is not limited thereto, and all equivalent changes or substitutions to the technical features of the present invention, which are conceivable to those skilled in the art, are included in the scope of the present invention.
Claims (1)
1. The device for manufacturing the half grouting sleeve joint test piece comprises a support frame body, wherein the support frame body comprises two vertical rods, and is characterized in that the bottoms of the two vertical rods are connected through a positioning plate;
The steel bar fixer consists of a steel bar fixing plate and a steel bar clamping plate, screw rods are fixedly welded at two ends of the steel bar fixing plate respectively, a second long hole is formed in the upright rod on one side of each screw rod, which corresponds to the screw rod, the second long hole is arranged along the front-back direction of the support frame body, the screw rods can adjust the positions of the screw rods in the front-back direction of the support frame body, and the screw rods penetrate through the second long holes and are locked through nuts;
The front side of the steel bar fixing plate is provided with a plurality of steel bar clamping grooves at equal intervals, three fixing holes I are further formed in the left part, the middle part and the right part of the steel bar fixing plate, the fixing holes I of each position are arranged between two adjacent steel bar clamping grooves, the positions of the left part, the middle part and the right part of the steel bar clamping plate, corresponding to the fixing holes I of the steel bar fixing plate, are also provided with three positioning holes I respectively, and the steel bar clamping plate is connected with the steel bar fixing plate through bolts I arranged in the positioning holes I and the fixing holes I;
the sleeve fixer consists of a sleeve fixing plate and a sleeve clamping plate, wherein sleeve clamping grooves are formed in positions, corresponding to the steel bar clamping grooves on the steel bar fixing plate, of the sleeve fixing plate, and the sleeve clamping grooves correspond to the steel bar clamping grooves one by one;
three fixing holes II are formed in the left part, the middle part and the right part of the sleeve fixing plate, the fixing Kong Erfen of each position is respectively arranged between two adjacent sleeve clamping grooves of the position, three positioning holes II are formed in the positions of the sleeve clamping plate corresponding to the fixing holes II on the sleeve fixing plate in the left part, the middle part and the right part, and the sleeve clamping plate is connected with the sleeve fixing plate through bolts II arranged in the fixing holes II and the positioning holes II;
a first long hole is formed in the position, corresponding to the upper steel bar clamping groove, of the positioning plate, and the first long hole is formed along the front-back direction of the support frame body;
The both ends of locating plate are provided with the landing leg respectively, and the landing leg at every end is located the front and back both sides of locating plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211209712.5A CN115356183B (en) | 2022-09-30 | 2022-09-30 | Apparatus for fabricating semi-grouting sleeve joint specimens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211209712.5A CN115356183B (en) | 2022-09-30 | 2022-09-30 | Apparatus for fabricating semi-grouting sleeve joint specimens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115356183A CN115356183A (en) | 2022-11-18 |
| CN115356183B true CN115356183B (en) | 2025-12-12 |
Family
ID=84007683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211209712.5A Active CN115356183B (en) | 2022-09-30 | 2022-09-30 | Apparatus for fabricating semi-grouting sleeve joint specimens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115356183B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109490039A (en) * | 2018-12-05 | 2019-03-19 | 中建科技湖南有限公司 | A kind of reinforcing bar connection grout sleeve test specimen production frame |
| CN216766816U (en) * | 2021-10-29 | 2022-06-17 | 北京中建协认证中心有限公司 | Grouting sleeve grouting operation frame |
| CN218349943U (en) * | 2022-09-30 | 2023-01-20 | 中国二十二冶集团有限公司 | Device for manufacturing semi-grouting sleeve joint test piece |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103267663B (en) * | 2013-05-07 | 2015-02-25 | 中国建筑一局(集团)有限公司 | Device for manufacturing prefabricated part steel bar sleeve slurry anchor connection test piece and construction method thereof |
| CN207073228U (en) * | 2017-06-28 | 2018-03-06 | 常州市建筑科学研究院集团股份有限公司 | Reinforced bar sleeve grouting jointing making fixture |
| CN108680416B (en) * | 2018-08-02 | 2023-05-30 | 华北理工大学 | Reinforcement sleeve connection test grouting frame for various defect grouting and construction method |
| CN110549305A (en) * | 2019-09-12 | 2019-12-10 | 郑州经纬西部新型建材科技有限公司 | Support for manufacturing steel bar sleeve grouting connection joint inspection test piece |
| CN212836764U (en) * | 2020-05-07 | 2021-03-30 | 江苏建筑职业技术学院 | Anchor clamps are used in preparation of steel bar sleeve grout attach fitting |
| CN212445762U (en) * | 2020-05-26 | 2021-02-02 | 中国二十二冶集团有限公司 | Assembled steel bar grout joint test piece preparation fixing device assembly |
| CN113846607B (en) * | 2021-09-16 | 2024-04-19 | 河南省水利科学研究院 | Precise positioning and fixing device for embedded bars in cast-in-situ bottom plate of assembled trench side wall and construction method |
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2022
- 2022-09-30 CN CN202211209712.5A patent/CN115356183B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109490039A (en) * | 2018-12-05 | 2019-03-19 | 中建科技湖南有限公司 | A kind of reinforcing bar connection grout sleeve test specimen production frame |
| CN216766816U (en) * | 2021-10-29 | 2022-06-17 | 北京中建协认证中心有限公司 | Grouting sleeve grouting operation frame |
| CN218349943U (en) * | 2022-09-30 | 2023-01-20 | 中国二十二冶集团有限公司 | Device for manufacturing semi-grouting sleeve joint test piece |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115356183A (en) | 2022-11-18 |
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