CN214402443U - PC component steel bar connecting piece - Google Patents
PC component steel bar connecting piece Download PDFInfo
- Publication number
- CN214402443U CN214402443U CN202022642856.2U CN202022642856U CN214402443U CN 214402443 U CN214402443 U CN 214402443U CN 202022642856 U CN202022642856 U CN 202022642856U CN 214402443 U CN214402443 U CN 214402443U
- Authority
- CN
- China
- Prior art keywords
- reinforcing bar
- set casing
- fixing shell
- limiting groove
- stationary blade
- 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.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 18
- 239000010959 steel Substances 0.000 title claims abstract description 18
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 43
- 230000002787 reinforcement Effects 0.000 abstract description 15
- 238000003466 welding Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 4
- KJLPSBMDOIVXSN-UHFFFAOYSA-N 4-[4-[2-[4-(3,4-dicarboxyphenoxy)phenyl]propan-2-yl]phenoxy]phthalic acid Chemical compound C=1C=C(OC=2C=C(C(C(O)=O)=CC=2)C(O)=O)C=CC=1C(C)(C)C(C=C1)=CC=C1OC1=CC=C(C(O)=O)C(C(O)=O)=C1 KJLPSBMDOIVXSN-UHFFFAOYSA-N 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
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- Reinforcement Elements For Buildings (AREA)
Abstract
The utility model relates to a PC component steel bar connection spare, including last set casing and lower set casing that the lock is in the same place from top to bottom, go up the set casing and become the cross set casing with lower set casing lock. The utility model discloses treat that welded vertical reinforcing bar and horizontal reinforcing bar are fixed under in the set casing to with vertical reinforcing bar and horizontal reinforcing bar welding together in the set casing down, the set casing has carried on spacingly, fixed labour saving and time saving to vertical reinforcing bar and horizontal reinforcing bar down, and convenient welding. Longitudinal reinforcement and horizontal reinforcing bar are fixed in the set casing of last set casing and set casing lock down, and the fixed strength is high, and can guarantee that the welding longitudinal reinforcement and the horizontal reinforcing bar together are at a horizontal plane, improve the pouring effect, and the set casing forms the protection to the splice of longitudinal reinforcement and horizontal reinforcing bar, increases the life of PC component. In addition, the spacing ring can be fixed longitudinal reinforcement and horizontal reinforcing bar in the set casing, even the splice takes place the brittle failure and can not influence the intensity of reinforcing bar junction yet.
Description
Technical Field
The utility model relates to a PC component technical field especially relates to a PC component steel bar connection spare.
Background
PC components are concrete products produced by standardized, mechanized processes in factories. When manufacturing a PC member, reinforcing bars are generally welded together in a longitudinal and transverse direction, the reinforcing bars are welded into a mesh structure, and the mesh structure reinforcing bars are poured into concrete to manufacture a PC member of a reinforcing bar structure. When longitudinal and transverse steel bars are welded, the longitudinal steel bars and the transverse steel bars are difficult to fix, so that the welding is difficult. In addition, the longitudinal steel bars and the transverse steel bars which are welded together are not on the same horizontal plane, so that the pouring effect is influenced.
Disclosure of Invention
The utility model aims at solving the defects of the prior art and providing a PC member steel bar connecting piece.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: a PC component steel bar connecting piece comprises an upper fixing shell and a lower fixing shell which are buckled together from top to bottom, wherein the upper fixing shell and the lower fixing shell are buckled into a cross-shaped fixing shell, four ends of the fixing shell are respectively provided with a truncated cone-shaped clamping groove, the center of the fixing shell is provided with a rectangular accommodating cavity communicated with the four clamping grooves, a cross-shaped upper limiting groove is arranged in the accommodating cavity of the upper fixing shell, a cross-shaped lower limiting groove is arranged in the accommodating cavity of the lower fixing shell, the bottom surface of the side wall of the upper limiting groove is provided with a clamping plate, the top surface of the side wall of the lower limiting groove is provided with a clamping plate groove matched with the clamping plate, the upper limiting groove and the lower limiting groove are buckled together to form a cross-shaped connecting channel, the four ends of the connecting channel are respectively communicated with the four clamping grooves, steel bars to be welded are positioned in the connecting channel, the four ends of the upper fixing shell are symmetrically connected with upper fixing plates, the four ends of the lower fixing shell are respectively provided with lower fixing plates matched with the upper fixing plates, the upper fixing piece and the lower fixing piece are fixed together through a fixing bolt and a nut, and mounting holes for the fixing bolt to penetrate through are formed in the upper fixing piece and the lower fixing piece.
The steel bar welding fixture is characterized by further comprising four limiting rings respectively located between the clamping grooves and the connecting channels, the limiting rings are sleeved on steel bars to be welded, and the outer diameter of each limiting ring sleeve is larger than the diameter of the smaller end of each clamping groove.
The inner wall of the clamping groove is provided with a plurality of limiting bulges.
The bottom surface of the upper fixed shell is attached to the top surface of the lower fixed shell.
The inner diameter of the connecting channel is equal to the diameter of the smaller end of the clamping groove.
The utility model has the advantages that: the utility model discloses treat that welded vertical reinforcing bar and horizontal reinforcing bar are fixed under in the set casing to with vertical reinforcing bar and horizontal reinforcing bar welding together in the set casing down, the set casing has carried on spacingly, fixed labour saving and time saving to vertical reinforcing bar and horizontal reinforcing bar down, and convenient welding. Longitudinal reinforcement and horizontal reinforcing bar are fixed in the set casing of last set casing and set casing lock down, and the fixed strength is high, and can guarantee that the welding longitudinal reinforcement and the horizontal reinforcing bar together are at a horizontal plane, improve the pouring effect, and the set casing forms the protection to the splice of longitudinal reinforcement and horizontal reinforcing bar, increases the life of PC component. In addition, the spacing ring can be fixed longitudinal reinforcement and horizontal reinforcing bar in the set casing, even the splice takes place the brittle failure and can not influence the intensity of reinforcing bar junction yet.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of an upper stationary shell;
FIG. 3 is a schematic structural view of a lower stationary shell;
in the figure: 1-upper fixed shell; 2-lower stationary housing; 3-a card slot; 4-a containment cavity; 5-upper limiting groove; 6-lower limiting groove; 7-clamping plate; 8-a clamping plate groove; 9-connecting the channels; 10-an upper fixing piece; 11-lower fixing sheet; 12-mounting holes; 13-fixing the bolt; 14-a nut;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
as shown in fig. 1 to 3, a PC member steel bar connecting member comprises an upper fixing shell 1 and a lower fixing shell 2 which are fastened together, the upper fixing shell 1 and the lower fixing shell 2 are fastened together to form a cross-shaped fixing shell, the four ends of the fixing shell are respectively provided with a truncated cone-shaped clamping groove 3, the center of the fixing shell is provided with a cuboid-shaped accommodating cavity 4 communicated with the four clamping grooves 3, the accommodating cavity 4 of the upper fixing shell 1 is internally provided with a cross-shaped upper limiting groove 5, the accommodating cavity 4 of the lower fixing shell 2 is internally provided with a cross-shaped lower limiting groove 6, the bottom surface of the side wall of the upper limiting groove 5 is provided with a clamping plate 7, the top surface of the side wall of the lower limiting groove 6 is provided with a clamping plate groove 8 matched with the clamping plate 7, the upper limiting groove 5 and the lower limiting groove 6 are fastened together to form a cross-shaped connecting channel 9, the four ends of the connecting channel 9 are respectively communicated with the four clamping grooves 3, a steel bar to be welded is positioned in the connecting channel 9, the upper fixing shell 1 is symmetrically connected with an upper fixing plate 10 at the four ends, four ends of the lower fixing shell 2 are provided with lower fixing pieces 11 matched with the upper fixing pieces 10, the upper fixing pieces 10 and the lower fixing pieces 11 are fixed together through fixing bolts 13 and nuts 14, and mounting holes 12 for the fixing bolts 13 to pass through are formed in the upper fixing pieces 10 and the lower fixing pieces 11.
Still include four spacing rings that are located respectively between draw-in groove 3 and linking channel 9, the spacing ring cover is on treating the welded reinforcing bar, and the external diameter of spacing ring cover is greater than the diameter of the less one end of draw-in groove 3, and draw-in groove 3 can weld the one end of treating the welded reinforcing bar, also can treat the welded reinforcing bar through the interference fit joint welding on.
Be equipped with a plurality of spacing archs 15 on the inner wall of draw-in groove 3, increase draw-in groove 3 and treat the frictional force between the welded steel bar, effectively prevent the reinforcing bar roll-off when the welding.
The bottom surface of the upper fixed shell 1 is attached to the top surface of the lower fixed shell 2.
The inner diameter of the connecting channel 9 is equal to the diameter of the smaller end of the clamping groove 3.
The utility model discloses the during operation will treat welded vertical reinforcement and horizontal reinforcing bar and fix in 2 under the set casing to with vertical reinforcement, horizontal reinforcing bar and the welding of 2 three of set casing down together in 2 set casings under, 2 set casings down have carried on spacingly, fixed labour saving and time saving to vertical reinforcement and horizontal reinforcing bar, and make things convenient for the welding. Longitudinal reinforcement and horizontal reinforcing bar are fixed in the set casing of last set casing 1 and 2 locks of set casing down, and the fixed strength is high, and can guarantee that the welding longitudinal reinforcement and the horizontal reinforcing bar together are at a horizontal plane, improve the pouring effect, and the set casing forms the protection to the splice of longitudinal reinforcement and horizontal reinforcing bar, increases the life of PC component. In addition, the spacing ring can be fixed longitudinal reinforcement and horizontal reinforcing bar in the set casing, even the splice takes place the brittle failure and can not influence the intensity of reinforcing bar junction yet.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.
Claims (5)
1. A PC component steel bar connecting piece is characterized by comprising an upper fixing shell (1) and a lower fixing shell (2) which are buckled together from top to bottom, the upper fixing shell (1) and the lower fixing shell (2) are buckled into a cross-shaped fixing shell, four ends of the fixing shell are respectively provided with a circular truncated cone-shaped clamping groove (3), the center of the fixing shell is provided with a rectangular accommodating cavity (4) communicated with the four clamping grooves (3), a cross-shaped upper limiting groove (5) is arranged in the accommodating cavity (4) of the upper fixing shell (1), a cross-shaped lower limiting groove (6) is arranged in the accommodating cavity (4) of the lower fixing shell (2), a clamping plate (7) is arranged on the bottom surface of the side wall of the upper limiting groove (5), a clamping plate groove (8) matched with the clamping plate (7) is arranged on the top surface of the side wall of the lower limiting groove (6), the upper limiting groove (5) and the lower limiting groove (6) are buckled together to form a cross-shaped connecting channel (9), four ends of interface channel (9) communicate with four draw-in grooves (3) respectively, treat that welded reinforcing bar is located interface channel (9), it has last stationary blade (10) all to link to go up stationary casing (1) four ends, down stationary casing (2) four ends all be equipped with last stationary blade (10) assorted lower stationary blade (11), go up stationary blade (10) and lower stationary blade (11) and pass through fixing bolt (13) and nut (14) and fix together, go up all be equipped with mounting hole (12) that supply fixing bolt (13) to pass on stationary blade (10) and lower stationary blade (11).
2. The PC member reinforcing bar coupler according to claim 1, further comprising four spacing rings respectively located between the clamping grooves (3) and the connecting channels (9), wherein the spacing rings are sleeved on the reinforcing bars to be welded, and the outer diameter of the spacing rings is larger than the diameter of the smaller end of the clamping grooves (3).
3. The PC member reinforcing bar coupler according to claim 2, wherein a plurality of limiting protrusions (15) are provided on an inner wall of the slot (3).
4. The PC member reinforcing bar coupler according to claim 1, wherein the bottom surface of the upper fixing housing (1) is attached to the top surface of the lower fixing housing (2).
5. The PC component rebar connector according to claim 1, wherein the connecting channel (9) has an inner diameter equal to the diameter of the smaller end of the slot (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022642856.2U CN214402443U (en) | 2020-11-16 | 2020-11-16 | PC component steel bar connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022642856.2U CN214402443U (en) | 2020-11-16 | 2020-11-16 | PC component steel bar connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214402443U true CN214402443U (en) | 2021-10-15 |
Family
ID=78034015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022642856.2U Expired - Fee Related CN214402443U (en) | 2020-11-16 | 2020-11-16 | PC component steel bar connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214402443U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115262609A (en) * | 2022-07-22 | 2022-11-01 | 中建一局集团第五建筑有限公司 | Man-defense pipeline embedded structure in basic raft |
-
2020
- 2020-11-16 CN CN202022642856.2U patent/CN214402443U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115262609A (en) * | 2022-07-22 | 2022-11-01 | 中建一局集团第五建筑有限公司 | Man-defense pipeline embedded structure in basic raft |
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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: 20211015 |