CN211447786U - Turnover pull ring used on shear wall - Google Patents
Turnover pull ring used on shear wall Download PDFInfo
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- CN211447786U CN211447786U CN201921946362.4U CN201921946362U CN211447786U CN 211447786 U CN211447786 U CN 211447786U CN 201921946362 U CN201921946362 U CN 201921946362U CN 211447786 U CN211447786 U CN 211447786U
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- pull ring
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Abstract
The utility model discloses a can have enough to meet need pull ring on shear force wall, including the shear force wall, the bottom of shear force wall is equipped with the I-steel that runs through the shear force wall, vertical opening within a definite time on the shear force wall of I-steel top has two holes of reserving that transversely run through the shear force wall, and two reservation holes are frustum structure form holes, the diameter size of reserving the outer hole of hole on the shear force wall is less than the diameter size of reserving the hole, be fixed with horizontal U-shaped pull ring on the outer terminal surface of shear force wall, the utility model provides a can have enough to meet need the pull ring on the shear force wall, not only the installation is simple, convenient to use, does not need extraterrestrial gas cutting personnel or cutting personnel to cut the dismantlement when dismantling moreover, dismantles simply, has improved the efficiency of construction to the pull ring that dismantles can used repeatedly, thereby reduced construction.
Description
Technical Field
The utility model belongs to the technical field of the building construction equipment, concretely relates to be used for having enough to meet need pull ring on shear force wall.
Background
When the high-rise building is constructed, an external protection structure corresponding to the height of the construction building is arranged outside the building.
The I-steel pre-embedding is an indispensable construction process in the process of building the outer frame of a high-rise building and a super high-rise building, specifically, after the construction of each floor is completed, I-steel is transversely arranged at an external shear wall, one end of the I-steel, which is positioned in the building, is fixed with the floor of the current floor through a fastener, the shear wall is poured to the upper floor, and the pre-embedded I-steel is used as a bearing foundation of the built outer frame.
The traditional fixing method of the exposed end of the embedded I-shaped steel is that a pull ring is embedded in the outer end of a shear wall when the shear wall is poured, a pull rope is fixed on the pull ring, when the other end of the pull ring is fixed on the exposed end of the I-shaped steel after the shear wall is solidified, a tensioning tool is used for tensioning the pull rope, and when the embedded I-shaped steel is dismantled after construction is completed, the embedded pull ring on the shear wall needs to be subjected to gas cutting or cutting burning-off, so that the pull ring is damaged and cannot be reused, the waste of workpieces is caused, and the gas cutting or cutting needs to be operated by extra constructors, so that the construction cost is increased.
SUMMERY OF THE UTILITY MODEL
To defect and problem that current pull ring exists, the utility model provides a can have enough to meet need pull ring on being used for the shear force wall, convenient to use not only, convenient to detach moreover, the pull ring that dismantles can used repeatedly to the operational difficulties when having solved current pull ring and using, difficult dismantlement, problem that can not reuse moreover.
The utility model solves the technical problem by adopting a scheme that the pull ring can be turned over on the shear wall, which comprises the shear wall, the bottom end of the shear wall is provided with an I-shaped steel which penetrates through the shear wall, two reserved holes which transversely penetrate through the shear wall are vertically arranged on the shear wall above the I-shaped steel, the two reserved holes are frustum-structured holes, the diameter size of the outer hole of the reserved hole on the shear wall is smaller than the diameter size of the inner hole of the reserved hole, a transverse U-shaped pull ring is fixed on the outer end surface of the shear wall, the pull ring comprises a semi-annular connecting section, the head end and the tail end of the connecting section both axially extend outwards to form a fixed section, the fixed section is provided with external threads, the fixed section of the pull ring is respectively inserted into the corresponding reserved hole on the shear wall and sleeved with a frustum-shaped threaded sleeve, the threaded sleeve is matched with the reserved hole, the connecting section of the pull ring fixed on the outer end surface of the, the other end of the steel strand is fixed on one end of the I-steel positioned outside the shear wall.
Furthermore, a hanging ring is fixed on the upper end face of one end, located on the outer side of the shear wall, of the I-shaped steel, one end of the steel strand is fixed on the hanging ring, one end, located on the outer side of the shear wall, of the I-shaped steel is in a suspended state relative to the shear wall, and the other end of the I-shaped steel is located on the inner side of the shear wall and is fixed on a floor on the inner side of the shear wall through a rib assembly.
Further, the length dimension of the pull ring fixing section is a, the thickness dimension of the shear wall is b, and a is larger than b.
Furthermore, the diameter of the top end of the threaded sleeve is a, the diameter of the bottom end of the threaded sleeve is b, the diameter of the hole at the inner end of the reserved hole in the shear wall is c, and a is more than c and less than b.
The utility model has the advantages that: the utility model provides a turnover pull ring used on a shear wall, which comprises a U-shaped pull ring, the pull ring comprises a semi-annular connecting section, the head end and the tail end of the connecting section both extend outwards and axially to form a fixed section, the pull ring is convenient to install, two frustum-structured reserved holes are formed on the shear wall before use, a frustum-shaped threaded sleeve which is matched with the reserved hole is arranged on the fixed section of the pull ring after the pull ring is arranged in the reserved hole, thereby the pull ring is fixed on the shear wall, the threaded sleeve can not only fix a pull pipe on the shear wall, but also can apply a prestress on a steel strand on the pull ring through the pull ring when the threaded sleeve is arranged, thereby the steel strand is not required to be tensioned by operating a tensioning tool, when the disassembly is finished, the pull ring is pushed to the inner side of the shear wall, the fixed section of the pull ring can drive the threaded sleeve to move out of the reserved hole, the threaded sleeve on the fixed section is then removed so that the tab can be removed from the reserved opening.
The utility model provides a can have enough to meet need pull ring on shear force wall, not only the installation is simple, convenient to use does not need extra gas cutting personnel or cutting personnel to cut the dismantlement when dismantling moreover, and it is simple to dismantle, has improved the efficiency of construction to the pull ring that dismantles can used repeatedly, thereby reduced construction cost.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the pull ring of the present invention.
Fig. 3 is a schematic view of the shear wall preformed hole of the present invention.
Figure 4 is one of the pull ring installation schematics of the present invention.
Fig. 5 is a schematic view of the present invention.
Reference numbers in the figures: the shear wall comprises a shear wall body 1, a bottom plate 2, an I-shaped steel 3, embedded steel bars 4, battens 5, hanging rings 6, a pull ring 7, a connecting section 701, an upper fixing section 702, a lower fixing section 703, a threaded sleeve 8, a reserved hole a9 and a reserved hole b 10.
Detailed Description
The traditional fixing method for the embedded I-steel exposed end is that a pull ring is embedded in the outer end of a shear wall when the shear wall is poured, a steel wire lifting rope is fixed on the pull ring, and after the shear wall is solidified, the other end of the steel wire lifting rope is fixed on the exposed end of the I-steel, so that the I-steel exposed free end is fixed, when the I-steel is disassembled after construction is completed, the pull ring used for pulling and fixing the I-steel exposed free end on the shear wall is embedded in the shear wall, so that only the leaked part of the pull ring can be subjected to gas cutting or cutting and burning off, the obtained pull ring is damaged and cannot be used for the second time, the waste of workpieces is caused, the construction cost is increased, and when the exposed part of the pull ring on the shear wall is subjected to gas cutting or cutting and burning off, a professional constructor operates a professional tool to disassemble, so that the construction cost is further increased, and the construction time is wasted, and the working efficiency is reduced.
In view of the above problems, the embodiment provides a turnover pull ring for a shear wall, as shown in fig. 5, the turnover pull ring comprises a shear wall 1, the bottom end of the shear wall 1 is provided with an i-steel 3 penetrating through the shear wall, the left end of the i-steel 3 is located on the outer side of the shear wall, the left end of the i-steel 3 is suspended relative to the shear wall, the upper end surface of the left end of the i-steel 3 is longitudinally welded with a hanging ring 6, a steel strand 12 is fixed on the hanging ring 6, the right end of the i-steel 3 is located on the inner side of the shear wall and is fixed on a floor on the inner side of the shear wall through a rib and rib assembly, the rib and rib assembly comprises embedded steel bars 4 on the floor on the inner side of the shear wall, the right end of the i-steel 3 is sleeved in the embedded steel.
As shown in fig. 3, two tapered pipe sleeves are embedded in the wall body at intervals in the vertical direction when the shear wall 1 is poured, and after the shear wall is solidified, the tapered pipe sleeves are detached, two reserved holes a9 and b10 in the shape of a transverse frustum structure are reserved on the wall body of the shear wall, the diameter of the reserved hole on the left end surface of the shear wall 1 is a, the size of the reserved hole on the right end surface of the shear wall 1 is b, wherein a is less than b, and the reserved hole a9 and the reserved hole b10 are both right above the i-steel at the bottom end of the shear wall 1.
As shown in fig. 1 and 4, a transverse U-shaped pull ring 7 is installed on the left end surface of the shear wall 1, the pull ring 7 is formed by bending and processing round steel, the left end of the pull ring 7 is a semi-annular connecting section 701, the head end of the connecting section 701 extends outwards and axially to form an upper fixing section 702, the tail end of the connecting section 701 extends outwards to form a lower fixing section 703, the length of the fixing section of the pull ring 7 is e, the thickness of the shear wall 1 is f, wherein e is greater than f, threads are respectively arranged on the upper fixing section 702 and the lower fixing section 703 of the pull ring 7, the upper fixing section 702 and the lower fixing section 703 of the pull ring 7 are respectively inserted into a reserved hole a9 and a reserved hole b10 of the shear wall from the left end surface of the shear wall 1, holes are respectively reserved for the upper fixing section a and the lower fixing section b to extend rightwards, and a tapered threaded sleeve 8 matched with the reserved holes is sleeved on the upper.
As shown in fig. 3, the diameter of the top end of the threaded sleeve 8 is c, the diameter of the bottom end of the threaded sleeve 8 is d, the diameter of the right hole of the reserved hole on the shear wall is b, wherein c is less than b and less than d, because the diameter of the top end of the threaded sleeve is less than the diameter of the right hole of the reserved hole on the shear wall, the top end of the threaded sleeve can enter the reserved hole, and because the diameter of the bottom end of the threaded sleeve is greater than the diameter of the right hole of the reserved hole on the shear wall, the bottom end of the threaded sleeve can be reserved outside the shear wall, when the threaded sleeves on the upper fixing section 702 and the lower fixing section 703 are simultaneously screwed clockwise, the pull ring 7 can horizontally move to the right along the reserved hole, thereby reducing the exposed size of the pull ring 7 at the left end of the shear wall.
As shown in fig. 5, the other end of the steel strand 12 fixed on the hanging ring 6 is fixed on the connecting section 701 of the pull ring 7, when the threaded sleeves on the upper fixing section 702 and the lower fixing section 703 are screwed clockwise, the pull ring 7 can horizontally move rightwards along the reserved hole, and prestress can be applied to the steel strand 12 when the pull ring moves, so that the steel strand 12 is tensioned, and the pull ring 7 plays a role in drawing the free end of the i-steel through the steel strand 12.
When the pull ring of the embodiment is applied to the traction work of the I-steel at the hanging end outside the shear wall, as shown in fig. 4 and 5, firstly, a hanging ring 6 is longitudinally welded on the upper end surface of the hanging end of the I-steel, a steel strand 12 is fixed on the hanging ring 6, then two conical pipe sleeves are embedded in the shear wall 1 at intervals in the vertical direction according to the length of the steel strand 12 when the shear wall 1 is poured, the conical pipe sleeves are removed after the shear wall 1 is solidified, then an upper fixing section 702 and a lower fixing section 703 of the pull ring 7 are respectively inserted into a reserved hole a9 and a reserved hole b10 of the shear wall from the left end surface of the shear wall 1 and push the pull ring 7 to the right, so that the fixing sections of the pull ring 7 all extend out of the right end surface of the shear wall 1, then the other end of the steel strand 12 is fixed on the pull ring 7, and an upper threaded sleeve 8 is sleeved on the tail end of the right end surface of the shear wall extending out of, then clockwise rotation two threaded sleeve 8 simultaneously, pull ring 7 can follow the horizontal migration of reservation hole right side to reduce the exposure size of shear force wall left end pull ring 7, can exert prestressing force to steel strand 12 when the pull ring removes, thereby make steel strand 12 tensioning, make pull ring 7 play the traction effect through steel strand 12 to the free end of I-steel, pull this moment and accomplish.
When dismantling the pull ring after the construction is accomplished, then two screw sleeve 8 of anticlockwise rotation simultaneously, because the stress action of steel strand wires 12, pull ring 7 can follow the horizontal migration left of reserving the hole, and two screw sleeve 8 of continuation anticlockwise rotation are until dismantling screw sleeve from pull ring 7, and alright pull out pull ring 7 in reserving the hole after letting, and pull ring 7 and screw sleeve 8 that will dismantle are properly placed, can reuse when treating the construction next time.
Claims (4)
1. A turnover pull ring used on a shear wall comprises the shear wall, the bottom of the shear wall is provided with an I-steel which penetrates through the shear wall, the turnover pull ring is characterized in that two reserved holes which transversely penetrate through the shear wall are vertically arranged on the shear wall above the I-steel at intervals, the two reserved holes are frustum-structured holes, the diameter size of an outer hole of each reserved hole on the shear wall is smaller than that of an inner hole of each reserved hole, a transverse U-shaped pull ring is fixed on the outer end face of the shear wall, the pull ring comprises a semi-annular connecting section, fixing sections axially extend outwards from the head end and the tail end of the connecting section, external threads are arranged on the fixing sections, the fixing sections of the pull ring are respectively inserted into the corresponding reserved holes on the shear wall and are sleeved with frustum-shaped threaded sleeves, the threaded sleeves are matched with the reserved holes, a twisted steel rope is arranged on the connecting sections of the pull rings fixed on the outer end face of, the other end of the steel strand is fixed on one end of the I-steel positioned outside the shear wall.
2. The turnover pull ring for the shear wall as claimed in claim 1, wherein a hanging ring is fixed on the upper end face of one end of the i-steel positioned on the outer side of the shear wall, one end of the steel strand is fixed on the hanging ring, one end of the i-steel positioned on the outer side of the shear wall is suspended relative to the shear wall, and the other end of the i-steel is positioned on the inner side of the shear wall and fixed on a floor on the inner side of the shear wall through a rib and bone assembly.
3. A turn-around tab for a shear wall according to claim 1, wherein the tab securing section has a length dimension of a and the shear wall has a thickness dimension of b, wherein a > b.
4. The epicyclical pull ring for a shear wall of claim 1, wherein the threaded sleeve has a diameter dimension of a at a top end and a diameter dimension of b at a bottom end, and the shear wall has a diameter dimension of c at an inner end hole of the preformed hole, a < c < b.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921946362.4U CN211447786U (en) | 2019-11-12 | 2019-11-12 | Turnover pull ring used on shear wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921946362.4U CN211447786U (en) | 2019-11-12 | 2019-11-12 | Turnover pull ring used on shear wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211447786U true CN211447786U (en) | 2020-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921946362.4U Active CN211447786U (en) | 2019-11-12 | 2019-11-12 | Turnover pull ring used on shear wall |
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| Country | Link |
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| CN (1) | CN211447786U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116446647A (en) * | 2023-06-15 | 2023-07-18 | 北京建工集团山西建设有限公司 | U-shaped ring through hole forming die and forming method for inner side end of overhanging I-shaped steel beam |
-
2019
- 2019-11-12 CN CN201921946362.4U patent/CN211447786U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116446647A (en) * | 2023-06-15 | 2023-07-18 | 北京建工集团山西建设有限公司 | U-shaped ring through hole forming die and forming method for inner side end of overhanging I-shaped steel beam |
| CN116446647B (en) * | 2023-06-15 | 2023-08-18 | 北京建工集团山西建设有限公司 | U-shaped ring through hole forming die and forming method for inner side end of overhanging I-shaped steel beam |
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