CN211775139U - Steel bar connecting device for constructional engineering - Google Patents
Steel bar connecting device for constructional engineering Download PDFInfo
- Publication number
- CN211775139U CN211775139U CN202020294826.4U CN202020294826U CN211775139U CN 211775139 U CN211775139 U CN 211775139U CN 202020294826 U CN202020294826 U CN 202020294826U CN 211775139 U CN211775139 U CN 211775139U
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- CN
- China
- Prior art keywords
- hole
- fastening
- sleeve
- holes
- steel bar
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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
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 31
- 239000010959 steel Substances 0.000 title claims abstract description 31
- 239000011440 grout Substances 0.000 claims abstract description 56
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 41
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 7
- 239000002002 slurry Substances 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 239000007788 liquid Substances 0.000 abstract description 8
- 230000009977 dual effect Effects 0.000 abstract description 3
- 230000002787 reinforcement Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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- Reinforcement Elements For Buildings (AREA)
Abstract
The utility model discloses a steel bar connection device for building engineering, relates to the technical field of building engineering, the utility model discloses a grout sleeve, grout sleeve terminal surface are provided with the thick liquids hole that runs through grout sleeve, are provided with a plurality of antiskid holes that coincide with thick liquids hole central line in the thick liquids hole, and the diameter of antiskid hole is greater than the diameter of thick liquids hole, grout sleeve's both ends all are provided with the fastening connection cover with grout sleeve threaded connection, are provided with the reinforcing bar clearing hole that runs through the fastening connection cover on the fastening connection cover terminal surface, are provided with the fastening screw that communicates with reinforcing bar clearing hole on the fastening connection cover excircle, are provided with the fastening screw that matches with the fastening screw in the fastening screw, still are provided with the grout mouth that communicates with reinforcing bar clearing hole on the fastening connection cover excircle, are provided with the sealing washer in the; the utility model discloses a grout is connected and screw fastening connection dual mode goes on, has improved the stability of connecting.
Description
Technical Field
The utility model relates to a building engineering technical field, more specifically relate to a steel bar connection device for building engineering.
Background
The reinforcement connection refers to a connection mode of the reinforcements, and the connection mode of the reinforcements mainly comprises four connection modes of binding and lapping, mechanical connection, sleeve grouting connection and welding. The joint should be arranged at the position with smaller stress as much as possible, and the key part with larger stress of the structure should be avoided.
The connection mode in the prior art is as follows: lap joint, welded joint and mechanical joint
The lashing lap joint is a way of transferring the reinforcement stress through the binding force between the reinforcement and the concrete. Two oppositely stressed reinforcing steel bars are respectively anchored in the concrete of the lap joint section to transmit force to the concrete, so that the stress transmission between the reinforcing steel bars is realized
The welding connection is that the force is directly transferred between the stressed steel bars through molten metal. The force is directly transmitted between the force reinforcing steel bars through molten metal. If the welding quality is reliable, the defects in the aspects of strength, rigidity, recovery performance, destructive performance and the like do not exist, and the method is an ideal connection mode.
The mechanical connection is a steel bar connection mode developed in recent years, the force transmission of the steel bars is realized through a sleeve connected between two steel bars, and the mechanical connection is a form of indirect force transmission. The force transmission between the steel bar and the sleeve can be realized through the occlusion of extrusion deformation, the wedging between threads, the gluing of pouring high-strength cementing materials and the like.
And the anti-seismic design avoids the reinforcement range of the stirrups at the beam end and the column end, and if the stirrups must be connected in the area, mechanical connection or welding is adopted. Less connecting joints are preferably arranged on the same stressed steel bar in the same span or the same layer height, and 2 or more than 2 joints are not preferably arranged.
In the mechanical connection mode in the prior art, two steel bars are connected by grouting between the sleeve and the steel bars, and the connection strength between the two steel bars connected by the grouting is poorer than that between the two steel bars connected by threads.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the technical problem that the intensity is low and the like that connects through the grout material between two current reinforcing bars, the utility model provides a steel bar connection device for building engineering.
The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:
the utility model provides a steel bar connection device for building engineering, includes grout sleeve, and grout sleeve terminal surface is provided with the thick liquids hole that runs through grout sleeve, the downthehole antiskid hole that is provided with a plurality of and thick liquids hole center line coincidence of thick liquids hole, and the diameter in antiskid hole is greater than the diameter in thick liquids hole, grout sleeve's both ends all are provided with the fastening connection cover with grout sleeve threaded connection, are provided with the reinforcing bar clearing hole that runs through fastening connection cover on the fastening connection cover terminal surface, are provided with the fastening screw that switches on with reinforcing bar clearing hole on the fastening connection cover excircle, are provided with the fastening screw with fastening screw matched with in the fastening screw, still are provided with the grout mouth that switches on through the hole with the reinforcing bar on the fastening connection cover excircle.
The working principle is as follows: grout is gone into toward the downthehole grout of grout through the grout mouth, can let two reinforcing bars that insert the grout hole carry out the grout and connect, after the grout is accomplished, twist fastening screw in the fastening screw again, let fastening screw's the screw thread tip with pass through the reinforcing bar and pass through the outer disc of downthehole reinforcing bar and hug closely, increase frictional force through increasing pretightning force between fastening screw and the reinforcing bar, prevent the reinforcing bar roll-off, connect through the grout and go on with screw fastening connection dual mode, the stability of connecting has been improved.
Furthermore, connecting external threads are arranged on the outer circles of the two ends of the grouting sleeve, connecting screw holes matched with the connecting external threads are arranged on the end face of the fastening connecting sleeve, the inner diameter of each connecting screw hole is larger than the diameter of each steel bar through hole, the connecting screw holes coincide with the central lines of the steel bar through holes, and the connecting screw holes are communicated with the steel bar through holes.
Furthermore, a connecting hole is formed between the steel bar through hole and the connecting screw hole, the central line of the connecting hole is overlapped with the steel bar through hole, two ends of the connecting hole are communicated with the connecting screw hole and the steel bar through hole respectively, the grouting port is communicated with the connecting hole, and the connecting hole is communicated with the slurry hole.
Furthermore, each fastening connection sleeve is provided with a plurality of fastening screw holes which are uniformly distributed along the excircle of the fastening connection sleeve.
Further, the number of the anti-slip holes is 6, 6 anti-slip holes are distributed at two ends of the grouting sleeve, and each end is provided with 3 anti-slip holes.
The utility model has the advantages as follows:
grout is gone into toward the downthehole grout of grout through the grout mouth, can let two reinforcing bars that insert the grout hole carry out the grout and connect, after the grout is accomplished, twist fastening screw in the fastening screw again, let fastening screw's the screw thread tip with pass through the reinforcing bar and pass through the outer disc of downthehole reinforcing bar and hug closely, increase frictional force through increasing pretightning force between fastening screw and the reinforcing bar, prevent the reinforcing bar roll-off, connect through the grout and go on with screw fastening connection dual mode, the stability of connecting has been improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a sectional view of the fastening connection sleeve;
figure 3 is a cross-sectional view of a grout sleeve.
Reference numerals: 1-fastening connecting sleeve, 2-fastening screw hole, 3-fastening screw, 4-sealing ring, 5-grouting opening, 6-grouting sleeve, 7-grouting hole, 8-anti-slip hole, 9-connecting hole, 10-connecting screw hole and 11-connecting external thread.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
Example 1
As shown in fig. 1 to 3, the present embodiment provides a reinforcing bar connecting device for construction engineering, which includes a grouting sleeve 6, a grout hole 7 penetrating through the grouting sleeve 6 is formed in an end surface of the grouting sleeve 6, a plurality of anti-slip holes 8 coinciding with center lines of the grout hole 7 are formed in the grout hole 7, the diameter of the anti-slip holes 8 is greater than that of the grout hole 7, the both ends of grout sleeve 6 all are provided with the fastening connection cover 1 with 6 threaded connection of grout sleeve, be provided with the reinforcing bar clearing hole that runs through fastening connection cover 1 on the fastening connection cover 1 terminal surface, be provided with the fastening screw 2 with reinforcing bar clearing hole switch-on the fastening connection cover 1 excircle, be provided with in the fastening screw 2 with fastening screw 2 assorted fastening screw 3, still be provided with on the fastening connection cover 1 excircle and pass through the grout mouth 5 that the hole was switched-on with the reinforcing bar, be provided with sealing washer 4 in the reinforcing bar clearing hole.
Example 2
As shown in fig. 1 to 3, the present embodiment provides a reinforcing bar connecting device for construction engineering, which includes a grouting sleeve 6, a grout hole 7 penetrating through the grouting sleeve 6 is formed in an end surface of the grouting sleeve 6, a plurality of anti-slip holes 8 coinciding with center lines of the grout hole 7 are formed in the grout hole 7, the diameter of the anti-slip holes 8 is greater than that of the grout hole 7, the both ends of grout sleeve 6 all are provided with the fastening connection cover 1 with 6 threaded connection of grout sleeve, be provided with the reinforcing bar clearing hole that runs through fastening connection cover 1 on the fastening connection cover 1 terminal surface, be provided with the fastening screw 2 with reinforcing bar clearing hole switch-on the fastening connection cover 1 excircle, be provided with in the fastening screw 2 with fastening screw 2 assorted fastening screw 3, still be provided with on the fastening connection cover 1 excircle and pass through the grout mouth 5 that the hole was switched-on with the reinforcing bar, be provided with sealing washer 4 in the reinforcing bar clearing hole.
Further, be provided with on the excircle of grout sleeve 6 both ends and connect external screw thread 11, be provided with on the fastening adapter sleeve 1 terminal surface with connect external screw thread 11 assorted connection screw 10, connect the diameter that the internal diameter of screw 10 is greater than the reinforcing bar clearing hole, connect screw 10 and the coincidence of reinforcing bar clearing hole central line, connect screw 10 and reinforcing bar clearing hole and be linked together.
Further, a connecting hole 9 is formed between the steel bar through hole and the connecting screw hole 10, the center line of the connecting hole 9 coincides with the steel bar through hole, two ends of the connecting hole 9 are communicated with the connecting screw hole 10 and the steel bar through hole respectively, the grouting port 5 is communicated with the connecting hole 9, and the connecting hole 9 is communicated with the slurry hole 7.
Example 3
As shown in fig. 1 to 3, the present embodiment provides a reinforcing bar connecting device for construction engineering, which includes a grouting sleeve 6, a grout hole 7 penetrating through the grouting sleeve 6 is formed in an end surface of the grouting sleeve 6, a plurality of anti-slip holes 8 coinciding with center lines of the grout hole 7 are formed in the grout hole 7, the diameter of the anti-slip holes 8 is greater than that of the grout hole 7, the both ends of grout sleeve 6 all are provided with the fastening connection cover 1 with 6 threaded connection of grout sleeve, be provided with the reinforcing bar clearing hole that runs through fastening connection cover 1 on the fastening connection cover 1 terminal surface, be provided with the fastening screw 2 with reinforcing bar clearing hole switch-on the fastening connection cover 1 excircle, be provided with in the fastening screw 2 with fastening screw 2 assorted fastening screw 3, still be provided with on the fastening connection cover 1 excircle and pass through the grout mouth 5 that the hole was switched-on with the reinforcing bar, be provided with sealing washer 4 in the reinforcing bar clearing hole.
Each fastening connecting sleeve 1 is provided with a plurality of fastening screw holes 2, and the fastening screw holes 2 are uniformly distributed along the excircle of the fastening connecting sleeve 1. The number of the anti-slip holes 8 is 6, 6 anti-slip holes 8 are distributed at two ends of the grouting sleeve 6, and each end is provided with 3 anti-slip holes 8.
Claims (5)
1. A steel bar connecting device for construction engineering comprises a grouting sleeve (6), wherein a slurry hole (7) penetrating through the grouting sleeve (6) is formed in the end face of the grouting sleeve (6), a plurality of anti-slip holes (8) coinciding with the central line of the slurry hole (7) are formed in the slurry hole (7), the diameter of each anti-slip hole (8) is larger than that of the slurry hole (7), the steel bar connecting device is characterized in that fastening connecting sleeves (1) in threaded connection with the grouting sleeve (6) are arranged at two ends of the grouting sleeve (6), a steel bar through hole penetrating through the fastening connecting sleeves (1) is formed in the end face of each fastening connecting sleeve (1), fastening screw holes (2) communicated with the steel bar through holes are formed in the excircle of each fastening connecting sleeve (1), fastening screws (3) matched with the fastening screw holes (2) are arranged in the fastening screw holes (2), and grouting ports (5) communicated with the steel bar through holes are further formed in the excircle of each fastening connecting, a sealing ring (4) is arranged in the steel bar passing hole.
2. The reinforcing steel bar connecting device for building engineering according to claim 1, wherein connecting external threads (11) are arranged on the outer circles of the two ends of the grouting sleeve (6), connecting screw holes (10) matched with the connecting external threads (11) are arranged on the end face of the fastening connecting sleeve (1), the inner diameter of each connecting screw hole (10) is larger than the diameter of each reinforcing steel bar through hole, the connecting screw holes (10) coincide with the center lines of the reinforcing steel bar through holes, and the connecting screw holes (10) are communicated with the reinforcing steel bar through holes.
3. The reinforcing bar connecting device for constructional engineering as claimed in claim 2, wherein a connecting hole (9) is provided between the reinforcing bar passing hole and the connecting screw hole (10), the center line of the connecting hole (9) coincides with the reinforcing bar passing hole, both ends of the connecting hole (9) are respectively communicated with the connecting screw hole (10) and the reinforcing bar passing hole, the grout inlet (5) is communicated with the connecting hole (9), and the connecting hole (9) is communicated with the grout hole (7).
4. A reinforcing bar coupler according to claim 1, wherein each fastening coupling sleeve (1) has a plurality of fastening screw holes (2), and the plurality of fastening screw holes (2) are uniformly distributed along the outer circumference of the fastening coupling sleeve (1).
5. A reinforcing bar coupler for construction engineering according to claim 1, wherein the number of the non-slip holes (8) is 6, and 6 non-slip holes (8) are distributed at both ends of the grout sleeve (6), and each end has 3 non-slip holes (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020294826.4U CN211775139U (en) | 2020-03-11 | 2020-03-11 | Steel bar connecting device for constructional engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020294826.4U CN211775139U (en) | 2020-03-11 | 2020-03-11 | Steel bar connecting device for constructional engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211775139U true CN211775139U (en) | 2020-10-27 |
Family
ID=72939081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020294826.4U Expired - Fee Related CN211775139U (en) | 2020-03-11 | 2020-03-11 | Steel bar connecting device for constructional engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211775139U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112360063A (en) * | 2020-11-03 | 2021-02-12 | 日照市睿尔泽新材料科技有限公司 | Steel bar connecting mechanism suitable for high-quality installation of building engineering |
-
2020
- 2020-03-11 CN CN202020294826.4U patent/CN211775139U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112360063A (en) * | 2020-11-03 | 2021-02-12 | 日照市睿尔泽新材料科技有限公司 | Steel bar connecting mechanism suitable for high-quality installation of building engineering |
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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 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |