CN210562209U - Steel pipe supports local reinforcing apparatus - Google Patents
Steel pipe supports local reinforcing apparatus Download PDFInfo
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- CN210562209U CN210562209U CN201921130006.5U CN201921130006U CN210562209U CN 210562209 U CN210562209 U CN 210562209U CN 201921130006 U CN201921130006 U CN 201921130006U CN 210562209 U CN210562209 U CN 210562209U
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- Prior art keywords
- steel pipe
- reinforcing
- hoop
- support
- reinforcement
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 120
- 239000010959 steel Substances 0.000 title claims abstract description 120
- 230000003014 reinforcing effect Effects 0.000 title claims description 40
- 230000002787 reinforcement Effects 0.000 claims abstract description 27
- 239000007787 solid Substances 0.000 claims description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000005728 strengthening Methods 0.000 abstract description 30
- 210000003205 muscle Anatomy 0.000 abstract description 24
- 238000010276 construction Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 11
- 238000009412 basement excavation Methods 0.000 abstract description 5
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 11
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000000246 remedial effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model relates to an engineering construction excavation supporting technical field discloses a steel pipe supports local device of strengthening, including strengthening rib and two muscle hoops that add, two add muscle hoops cover respectively and locate to support the steel pipe and treat the enhancement section both ends, strengthening rib and support steel pipe parallel arrangement, the strengthening rib both ends are connected with a muscle hoop respectively. The embodiment of the utility model provides a device is strengthened locally to steel pipe support can reach good reinforcement and reinforcement effect through install simple member additional on original supporting steel pipe with strutting under the condition that does not change former supporting construction, do not influence original system of strutting, and easy operation is simple and easy, and the time limit for a project is short, efficient.
Description
Technical Field
The utility model relates to an engineering construction excavation supporting technical field especially relates to a device is strengthened locally to steel pipe support.
Background
In the subway foundation pit support or other engineering supports, a steel pipe support form is often adopted. The support steel pipe often has the problem of too big deformation or local instability due to factors such as too big support distance or uneven stress.
The existing common solution is that the original steel pipe supporting and protecting structure is often adjusted or other supporting and protecting forms are added, but due to the limitation of the existing supporting and protecting system, boundary conditions and construction conditions, the existing remedial measures are often difficult to implement, the construction is difficult, the construction period is long, and the effect is difficult to guarantee.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a device is strengthened locally to steel pipe support for solve current supporting construction support steel pipe and warp too big or local unstability remedial measure construction difficulty, the period of time, the effect is also difficult to the problem of guaranteeing.
The embodiment of the utility model provides a steel pipe supports local device of strengthening, including strengthening rib and two muscle hoops that add, two add muscle hoops and overlap respectively and locate to support the steel pipe and treat the enhancement section both ends, the strengthening rib with support steel pipe parallel arrangement, the strengthening rib both ends respectively with one add the muscle hoop and connect.
The reinforced hoop comprises a plurality of hoop sections, each hoop section comprises an arc panel attached to the support steel pipe, and the hoop sections are sequentially connected end to end around the support steel pipe.
The hoop section further comprises two annular plates and two connecting plates, the two connecting plates are respectively arranged at two ends of each annular plate, and the adjacent hoop sections are connected through bolts and threads penetrating through the two ends of the annular plates.
The annular plate is provided with an internal thread hole, the two ends of the reinforcing rib are provided with external threads, and the reinforcing rib and the reinforcing hoop are in threaded connection through the external threads and the internal thread hole.
Wherein, the strengthening rib is solid reinforcing bar.
The reinforcing rib comprises a hollow steel pipe, and the external threads are arranged at two ends of the hollow steel pipe.
The reinforcing rib also comprises a prestressed reinforcing steel bar and a pre-tightening nut; the prestressed steel bar penetrates through the hollow steel pipe, two ends of the prestressed steel bar extend out of the hollow steel pipe, two ends of the prestressed steel bar, which extend out of the hollow steel pipe, are provided with pre-tightening external threads, the outer diameter of the pre-tightening nut is larger than the inner diameter of the hollow steel pipe, and the pre-tightening nut is screwed on the prestressed steel bar through the pre-tightening external threads and is abutted to the annular surface of the pipe orifice of the hollow steel pipe.
The reinforced hoop comprises two hoop sections, and the annular plate is in a semicircular ring shape.
The hoop section further comprises a reinforced rib plate, the reinforced rib plate is arranged along the radial direction of the support steel pipe, and the side edge of the reinforced rib plate is connected with the annular plate and the arc panel.
Wherein, the internal thread hole is along the circumference evenly distributed of support steel pipe.
The embodiment of the utility model provides a steel pipe supports local device of strengthening in subway excavation supporting or other engineering struts, when supporting the steel pipe because support the distance too big or the uneven factor of atress, when appearing warping too big or local unstability's problem, can with the embodiment of the utility model provides a steel pipe supports local device of strengthening's reinforcement hoop closely overlaps and locates the both ends that support the steel pipe and treat the reinforcement section to set up the strengthening rib between two reinforcement hoops, the strengthening rib has certain resistance to compression and tensile ability, thereby plays the effect of consolidating the reinforcement to supporting the steel pipe. The embodiment of the utility model provides a device is strengthened locally to steel pipe support can reach good reinforcement and reinforcement effect through install simple member additional on original supporting steel pipe with strutting under the condition that does not change former supporting construction, do not influence original system of strutting, and easy operation is simple and easy, and the time limit for a project is short, efficient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a steel pipe support local reinforcing device provided in an embodiment of the present invention;
3 FIG. 3 2 3 is 3 a 3 sectional 3 view 3 of 3 the 3 steel 3 pipe 3 supporting 3 local 3 reinforcing 3 device 3 A 3- 3 A 3 shown 3 in 3 FIG. 3 1 3 according 3 to 3 the 3 embodiment 3 of 3 the 3 present 3 invention 3; 3
Fig. 3 is a schematic view of a partial structure of a steel pipe supporting local reinforcing device according to another embodiment of the present invention;
in the figure: 1. a reinforced hoop; 2. reinforcing ribs; 3. supporting the steel pipe; 4. a hoop section; 5. a connecting plate; 6. an annular plate; 7. a hollow steel pipe; 8. pre-stressing the steel bars; 9. pre-tightening the nut; 10. and a rib plate.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like 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," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, 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 as appropriate by those of ordinary skill in the art.
In the description of the present invention, the terms "plurality", and "plural" mean two or more unless otherwise specified.
As shown in fig. 1-3, the embodiment of the utility model provides a steel pipe supports local device of strengthening, including strengthening rib 2 and two muscle hoops 1 that add, two add muscle hoops 1 and overlap respectively and locate to support steel pipe 3 and wait to strengthen the section both ends, strengthening rib 2 with support steel pipe 3 parallel arrangement, 2 both ends of strengthening rib are connected with one muscle hoop 1 respectively.
In subway excavation supporting or other engineering struts, when supporting steel pipe 3 because support the too big or uneven scheduling factor of atress of distance, appear warping when too big or local unstability's problem, can with the embodiment of the utility model provides a steel pipe supports local reinforcing apparatus's the both ends that support steel pipe 3 and treat the reinforced section are located to the muscle hoop 1 that adds closely overlaps to two add muscle hoops and set up strengthening rib 2 within a definite time, strengthening rib 2 has certain resistance to compression and tensile ability to play the effect of consolidating the reinforcement to supporting steel pipe 3. Therefore, the embodiment of the utility model provides a device is strengthened locally to steel pipe support can reach good reinforcement and reinforcement effect through install simple component additional on original supporting steel pipe 3 with strutting under the condition that does not change former supporting construction, do not influence original supporting system, and easy operation is simple and easy, and the time limit for a project is short, efficient.
Further, the embodiment of the utility model provides a steel pipe supports local device of strengthening adds muscle hoop 1 can include a plurality of hoop sections 4, hoop section 4 include with support the arc panel that steel pipe 3 laminated mutually, a plurality of hoop sections 4 encircle support 3 end to end of steel pipe in proper order, make a plurality of hoop sections 4 constitute and encircle support 3 steel pipe add muscle hoop 1, the outer wall of support 3 steel pipe is hugged closely to the arc panel of hoop section 4. The hoop section 4 may further comprise annular plates 6 and connecting plates 5, each annular plate 6 corresponds to two connecting plates 5, and the two connecting plates 5 are respectively arranged at two annular ends of the annular plate 6. Connecting plate 5 is used for realizing the end to end connection of hoop section 4, is equipped with the connecting hole on the connecting plate 5, and threaded connection is realized through the bolt that passes two connecting plate 5 connecting holes to two adjacent hoop sections 4, and a plurality of hoop sections 4 encircle and support steel pipe 3 and pass through the threaded connection of connecting plate 5, and end to end connection constitutes and adds muscle hoop 1. In order to realize strengthening rib 2 and the being connected of adding muscle hoop 1, can set up the internal thread hole on annular plate 6, set up the external screw thread at the both ends of strengthening rib 2, strengthening rib 2 and add muscle hoop 1 and realize threaded connection through this external screw thread and internal thread hole.
In the steel pipe support local reinforcing device provided by the embodiment of the utility model, the reinforcing ribs 2 can be solid steel bars; for example, set up the external screw thread at solid reinforcing bar's both ends, set up the internal thread hole on adding muscle hoop 1, strengthening rib 2 and add muscle hoop 1 and realize threaded connection through this external screw thread and internal thread hole. The reinforcing ribs 2 can also adopt hollow steel pipes 7; for example, set up the external screw thread at hollow steel pipe 7's both ends, set up the internal thread hole on adding muscle hoop 1, the threaded connection is realized through this external screw thread and internal thread hole to strengthening rib 2 and muscle hoop 1. When the hollow steel tube 7 is adopted, prestressed steel bars 8 can be inserted into the hollow steel tube 7 so as to further enhance the compressive strength and tensile strength of the reinforcing ribs 2; in this case, the reinforcing bar 2 may include a hollow steel pipe 7, a prestressed reinforcement 8, and a pre-tightening nut 9. The prestressed reinforcement 8 penetrates through the hollow steel pipe 7, two ends of the prestressed reinforcement 8 extend out of the hollow steel pipe 7, two ends of the prestressed reinforcement 8 extending out of the hollow steel pipe 7 are provided with pre-tightening external threads, the outer diameter of the pre-tightening nut 9 is larger than the inner diameter of the hollow steel pipe 7, and the pre-tightening nut 9 is screwed on the prestressed reinforcement 8 through the pre-tightening external threads and is abutted to the ring surface of the pipe orifice of the hollow steel pipe 7; thereby can be through the pretension nut 9 of screwing 8 both ends of prestressing steel, make prestressing steel 8 produce the prestressing force of certain intensity, strengthen the utility model provides a steel pipe supports local reinforcing effect of strengthening the device to supporting steel pipe 3. The prestressed reinforcement 8 can be selectively installed in the hollow steel pipe 7 at the corresponding position according to the specific reinforcement environment, for example, when the support steel pipe 3 is transversely arranged, the prestressed reinforcement 8 can be arranged in the hollow steel pipe 7 at the lower part.
The embodiment of the utility model provides a steel pipe supports local device of strengthening adds muscle hoop 1 can be including two hoop sections 4, and at this moment, annular plate 6 is the semicircle annular, and two hoop sections 4 can constitute one and encircle the muscle hoop 1 that adds that supports steel pipe 3, and is simple and convenient. In order to enhance the clinging effect of the arc panel to the outer wall surface of the support steel pipe 3, a reinforced rib plate 10 can be arranged on the hoop section 4, the reinforced rib plate 10 can be radially arranged along the radial direction of the support steel pipe 3, and the side edge of the reinforced rib plate 10 is connected with the annular plate 6 and the arc panel to form a rib plate support effect. In addition, the internal thread holes arranged on the annular plate 6 can be uniformly distributed around the circumference of the support steel pipe 3, so that the reinforcing ribs 2 are uniformly distributed around the circumference of the support steel pipe 3, and the support steel pipe 3 is uniformly reinforced.
Can see by above embodiment, the utility model provides a steel pipe supports local device of strengthening, in subway underground structure excavation supporting or other engineering support, when supporting steel pipe 3 because support the too big or uneven factor of atress of distance, when the too big or local unstability's of appearance deformation problem, can locate the both ends that support steel pipe 3 waited to strengthen the section with its muscle hoop 1 closely cover, and set up strengthening rib 2 between two muscle hoops 1, strengthening rib 2 has certain resistance to compression and tensile ability, thereby play the effect of consolidating the reinforcement to supporting steel pipe 3. Therefore, the embodiment of the utility model provides a device is strengthened locally to steel pipe support can reach good reinforcement and reinforcement effect through install simple component additional on original supporting steel pipe 3 with strutting under the condition that does not change former supporting construction, do not influence original supporting system, and easy operation is simple and easy, and the time limit for a project is short, efficient.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The steel pipe support local reinforcing device is characterized by comprising a reinforcing rib and two reinforcing hoop bands, wherein the two reinforcing hoop bands are respectively sleeved at two ends of a section to be reinforced of a support steel pipe, the reinforcing rib and the support steel pipe are arranged in parallel, and two ends of the reinforcing rib are respectively connected with one reinforcing hoop band.
2. The steel pipe support local reinforcing device according to claim 1, wherein the reinforced hoop comprises a plurality of hoop sections, the hoop sections comprise cambered plates attached to the support steel pipe, and the hoop sections are sequentially connected end to end around the support steel pipe.
3. The steel pipe support local reinforcing device according to claim 2, wherein the hoop sections further comprise annular plates and connecting plates, two of the connecting plates are respectively arranged at two ends of the annular plates, and two adjacent hoop sections are connected through bolts penetrating through the connecting plates arranged at the two ends of the annular plates in a threaded manner.
4. The local reinforcing device for steel pipe support according to claim 3, wherein the annular plate is provided with an internal threaded hole, the reinforcing rib is provided with external threads at both ends thereof, and the reinforcing rib and the reinforcing hoop are threadedly connected through the external threads and the internal threaded hole.
5. The steel pipe support local reinforcement device of claim 1, wherein the reinforcing bars are solid steel bars.
6. The steel pipe support local reinforcing device according to claim 4, wherein the reinforcing rib comprises a hollow steel pipe, and the external thread is arranged at two ends of the hollow steel pipe.
7. The steel pipe support local reinforcing device of claim 6, wherein the reinforcing ribs further comprise prestressed reinforcing steel bars and pre-tightening nuts; the prestressed steel bar penetrates through the hollow steel pipe, two ends of the prestressed steel bar extend out of the hollow steel pipe, two ends of the prestressed steel bar, which extend out of the hollow steel pipe, are provided with pre-tightening external threads, the outer diameter of the pre-tightening nut is larger than the inner diameter of the hollow steel pipe, and the pre-tightening nut is screwed on the prestressed steel bar through the pre-tightening external threads and is abutted to the annular surface of the pipe orifice of the hollow steel pipe.
8. The steel pipe support local reinforcement of claim 3, wherein the reinforced hoop comprises two hoop sections, and the annular plate is semi-circular.
9. The steel pipe support local reinforcement device of claim 8, wherein the hoop section further comprises a reinforcement rib plate disposed in a radial direction of the support steel pipe, and a side of the reinforcement rib plate is connected to the annular plate and the arc panel.
10. The local reinforcing device for steel pipe support according to claim 4, wherein the internally threaded holes are uniformly distributed along the circumferential direction of the support steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921130006.5U CN210562209U (en) | 2019-07-18 | 2019-07-18 | Steel pipe supports local reinforcing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921130006.5U CN210562209U (en) | 2019-07-18 | 2019-07-18 | Steel pipe supports local reinforcing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210562209U true CN210562209U (en) | 2020-05-19 |
Family
ID=70633800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921130006.5U Expired - Fee Related CN210562209U (en) | 2019-07-18 | 2019-07-18 | Steel pipe supports local reinforcing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210562209U (en) |
-
2019
- 2019-07-18 CN CN201921130006.5U patent/CN210562209U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 |