CN210713835U - Shear force wall reinforcement - Google Patents
Shear force wall reinforcement Download PDFInfo
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- CN210713835U CN210713835U CN201921188918.8U CN201921188918U CN210713835U CN 210713835 U CN210713835 U CN 210713835U CN 201921188918 U CN201921188918 U CN 201921188918U CN 210713835 U CN210713835 U CN 210713835U
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- bolt
- tight lock
- lock portion
- shear wall
- wall reinforcement
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Abstract
The utility model relates to a construction equipment technical field, its aim at provides a shear force wall reinforcement. The adopted technical scheme is as follows: the utility model provides a shear force wall reinforcement, includes columnar bar, bolt, fastener and bolt, columnar bar sets gradually first tight lock portion, connecting portion and the tight lock portion of second along length direction, the outer wall of first tight lock portion is provided with the screw thread, the bolt cover is established on first tight lock portion, the locating hole has been seted up to the tight lock portion of second, the bolt is inserted and is established in the locating hole, the fastener is provided with two, and two fasteners wear to establish respectively on first tight lock portion and the tight lock portion of second, and two fasteners all are located between bolt and the bolt, the longitudinal section area of connecting portion is reduced gradually by one end to the other end. The utility model discloses fixity to shear force wall prefabricated frame is good, and it is high to adjust the precision simultaneously, easily dismantles.
Description
Technical Field
The utility model relates to a construction equipment technical field especially relates to a shear force wall reinforcement.
Background
Along with the development of the building industry, high-rise buildings and frame structures are increased continuously, due to the requirements on high anti-seismic performance and strong waterproof performance, most buildings are built in a cast-in-place concrete mode, before concrete is poured, a shear wall prefabricated frame needs to be built on the building site, and the shear wall reinforcing piece is used for reinforcing the prefabricated frame. In the prior art, shear wall reinforcing members for reinforcing a shear wall prefabricated frame have appeared, which include one tie rod, two fasteners and two bolts. When the clamping device is used, the pull rod is inserted into the shear wall prefabricated frame firstly, then the fasteners are installed at the two ends of the pull rod respectively, the two fasteners are buckled on the frames on the two sides of the shear wall respectively, finally the bolts are clamped on the outer sides of the two fasteners at the two ends of the pull rod respectively, the two bolts enable the pull rod fasteners to be attached to the shear wall prefabricated frame tightly, and the pull rod fasteners at the two ends of the pull rod form clamping spaces for the shear wall relatively.
However, in the prior art, the column-shaped rod of the shear wall reinforcing member, which penetrates into the shear wall prefabricated frame through the pull rod, is set to be a right cylinder, and in the using process, if the column-shaped rod is directly penetrated into the shear wall prefabricated frame, the column-shaped rod is not easy to take out after concrete is solidified, or the risk of breakage of the pull rod is very easy to occur in the taking-out process, so that the disassembly is inconvenient; in addition, in the prior art, because the bolt is inserted in the pull rod through the mounting hole, when the clamping degree of the shear wall reinforcing member to the shear wall prefabricated frame needs to be adjusted, the adjustment is realized by adjusting the mounting position of the bolt, and the mounting holes are usually arranged at intervals, so that the adjustment accuracy is not high, and the effective clamping of the shear wall prefabricated frame is difficult to realize.
Disclosure of Invention
The utility model provides a shear force wall reinforcement, it is good to the fixity of shear force wall prefabricated frame, and it is high to adjust the precision simultaneously, easily dismantles.
The utility model adopts the technical proposal that:
the utility model provides a shear force wall reinforcement, includes columnar bar, bolt, fastener and bolt, columnar bar sets gradually first tight lock portion, connecting portion and the tight lock portion of second along length direction, the outer wall of first tight lock portion is provided with the screw thread, the bolt cover is established on first tight lock portion, the locating hole has been seted up to the tight lock portion of second, the bolt is inserted and is established in the locating hole, the fastener is provided with two, and two fasteners wear to establish respectively on first tight lock portion and the tight lock portion of second, and two fasteners all are located between bolt and the bolt, the longitudinal section area of connecting portion is reduced gradually by one end to the other end.
Preferably, the connecting part is sleeved with a fixing sleeve.
Preferably, the longitudinal cross-sectional area of the connecting portion is gradually reduced from one end of the first locking portion to one end of the second locking portion.
Preferably, the longitudinal section of the pillar-shaped rod is circular.
Preferably, the supplementary angle of the inclination angle α of the side edge of the right section of the connecting part is 0.1-0.3 degrees with the central axis of the connecting part as a reference axis.
More preferably, the length of the connecting part is 40-60 cm.
Preferably, the column-shaped rod, the bolt, the fastener and/or the bolt are made of 45-grade steel or spring steel.
Preferably, the surface of the pillar-shaped rod, the bolt, the fastener and/or the pin is provided with a zinc coating.
The utility model has the advantages that:
1) the fixing performance to the prefabricated frame of the shear wall is good, and the adjusting precision is high; particularly, in the use process of the utility model, the column-shaped rod is matched with the bolt, the fastener and the bolt, firstly, the column-shaped rod is arranged in the prefabricated frame of the shear wall in a penetrating way, so that the first locking part and the second locking part are respectively positioned at two sides of the prefabricated frame of the shear wall; then, two fasteners are sleeved on the first fastening part and the second fastening part respectively, then bolts are sleeved on the first fastening part of the column-shaped rod, the bolts are inserted into appropriate positioning holes in the second fastening part, and then the positions of the bolts are adjusted to tightly push the two fasteners and the shear wall prefabricated frame, so that the shear wall reinforcing part is positioned in the shear wall prefabricated frame. In this in-process, through the setting of locating hole, adjustable bolt is in the position of establishing of inserting of the tight lock portion of second, realizes the coarse adjustment to the tight lock degree of shear force wall prefabricated frame, and the setting of rethread screw thread, adjustable bolt realize the fine control to the tight lock degree of shear force wall prefabricated frame in the position on first tight lock portion to effectively strengthen the fixed effect of shear force wall reinforcement to shear force wall prefabricated frame, can effectively prevent the emergence of exploding the mould accident, avoid the concrete to exceed the side.
2) The disassembly is easy; particularly, in the disassembly process, the second locking part is provided with a plurality of positioning holes, the longitudinal section area of the connecting part is gradually reduced from one end to the other end, and after the concrete is solidified, one end of the second locking part, which is far away from the first locking part, is hammered by a hammer so as to hammer out the whole columnar rod from the concrete; because the longitudinal section area of the knocked end of the columnar rod is smaller than that of the end close to the other end of the columnar rod, the outer wall of the columnar rod can be separated from concrete only by knocking for a few times, and the columnar rod can be taken out of the concrete by directly pulling the first locking part, so that the columnar rod is convenient and fast.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a top view of the center post rod of the present invention;
fig. 3 is a side view of the center pillar rod of the present invention;
fig. 4 is a cross-sectional view of fig. 2.
In the figure: 1-a cylindrical rod; 2-thread; 3-positioning holes; 4-a bolt; 5-a fastener; 6-a bolt; 7-fixing sleeve.
Detailed Description
The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplified description, and it is not intended to indicate or imply that the referred unit or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and those skilled in the art can understand the specific meaning of the above terms according to specific situations.
The present invention will be further explained with reference to fig. 1 to 4.
Example 1:
the embodiment provides a shear force wall reinforcement, as shown in fig. 1, including column pole 1, bolt 4, fastener 5 and bolt 6, as shown in fig. 2 to 4, column pole 1 sets gradually first tight lock portion, connecting portion and the tight lock portion of second along length direction, the outer wall of first tight lock portion is provided with screw thread 2, 4 covers of bolt are established on first tight lock portion, locating hole 3 has been seted up in the tight lock portion of second, bolt 6 inserts and establishes in locating hole 3, and preferred the setting, locating hole 3 is provided with a plurality ofly along the length direction of the tight lock portion of second, fastener 5 is provided with two, and two fasteners 5 wear to establish respectively on first tight lock portion and the tight lock portion of second, and two fasteners 5 all are located between bolt 4 and bolt 6, the longitudinal section area of connecting portion is reduced by one end to the other end gradually. It should be understood that, in use, the shear wall prefabricated frame is located between two fasteners 5, and the positioning holes 3 are provided in plurality, so that the adjustment range of the fasteners 5 can be increased.
Preferably, in this embodiment, the pillar-shaped rod 1 is integrally formed. So set up and to make the wholeness of columnar bar 1 good, can effectively avoid the fracture condition of columnar bar 1, the bulk strength is high.
Furthermore, a fixing sleeve 7 is sleeved on the connecting part. In this embodiment, the fixing sleeve 7 can be regarded as a part of the connecting portion, the thickness of the fixing sleeve 7 is 1.5mm, the connecting portion is provided with an annular groove in cooperation with the fixing sleeve 7, and the fixing sleeve 7 is located in the annular groove, so that the fixing sleeve 7 can be prevented from protruding outwards from the outer wall of the connecting portion. It should be noted that the fixing sleeve 7 is made of high-strength plastic, the fixing sleeve 7 may be, but not limited to, polyamide, polycarbonate, polyoxymethylene, modified polyphenylene oxide and thermoplastic polyester, and is preferably made of polyamide with the model number PA6+ GF40, and has good thermal stability and impact resistance, high tensile strength, good toughness and good wear resistance. In the use, connecting portion drive adhesive tape 7 wear to locate in the prefabricated frame of shear force wall, behind concreting in the prefabricated frame of shear force wall, concrete and fixed cover 7 direct contact, fixed cover 7 compares with connecting portion, and the adhesion degree between fixed cover 7 and the concrete is lower, therefore after the concrete solidifies, connecting portion are easily taken out more, alleviate the dismantlement work load of columnar order 1.
Furthermore, the longitudinal cross-sectional area of the connecting part is gradually reduced from one end of the first locking part to one end of the second locking part. Furthermore, the longitudinal section of the cylindrical rod 1 is circular, and the diameter of the longitudinal section of the connecting part on the cylindrical rod 1 is gradually reduced from one end close to the first locking part to one end close to the second locking part, that is, the side edge of the right section of the connecting part is gradually close to the central axis of the connecting part from one end close to the first locking part to one end close to the second locking part; the longitudinal section of the first locking part is equal to the section of the connecting part connected with the first locking part, and the longitudinal section of the second locking part is equal to the section of the connecting part connected with the second locking part. Chamfers are arranged at two ends of the columnar rod 1; it should be understood that the chamfer is provided to make the diameter of the section of the end of the cylindrical rod 1 smaller, so that the cylindrical rod 1 can be conveniently entered into the die from the end of the die, and the manufacturing is facilitated.
Furthermore, the central axis of the connecting part is used as a reference axis, and the supplementary angle of the inclination angle α of the side edge of the right section of the connecting part is 0.1-0.3 degrees.
Further, the length of the connecting portion is 40-60cm, specifically, in the embodiment, the length of the connecting portion is 47cm, wherein the diameter of the longitudinal section of the connecting portion connected with the first locking portion is 18mm, the diameter of the longitudinal section of the connecting portion connected with the second locking portion is 15mm, that is, the maximum diameter of the connecting portion is 18mm, the diameter of the longitudinal section of the first locking portion is 18mm, the minimum diameter of the connecting portion is 15mm, and the diameter of the longitudinal section of the second locking portion is 15mm, when the complementary angle of the inclination angle α of the side of the normal section of the connecting portion is about 0.183 °.
Further, the column rod 1, the bolt 4, the fastener 5 and/or the bolt 6 are made of No. 45 steel or spring steel. It will be appreciated that the post 1, bolt 4, fastener 5 and/or spigot 6 may also be made of Q235 or Q345 steel, with steel 45 having high strength and good machinability and spring steel of good metallurgical quality and good surface quality.
Further, the surfaces of the cylindrical bar 1, the bolt 4, the fastener 5 and/or the plug 6 are provided with a zinc coating. It should be understood that the zinc coating can be realized by hot galvanizing, electrogalvanizing, and the like, and because zinc hardly changes in dry air, a dense basic zinc carbonate film can be generated on the zinc surface in humid air, and the zinc coating can effectively play roles of beauty, rust prevention, and the like.
It should be understood that, in addition to being used for reinforcing the prefabricated formwork of the shear wall, the present embodiment can also be used for reinforcing prefabricated formworks of beams, prefabricated formworks of square columns and the like.
The embodiment has good fixity to the prefabricated frame of the shear wall and high adjustment precision; specifically, in the using process, as shown in fig. 1, the column-shaped rod 1 is used in cooperation with the bolt 4, the fastener 5 and the bolt 6, and firstly, the column-shaped rod 1 is inserted into the prefabricated frame of the shear wall, so that the first locking part and the second locking part are respectively located on two sides of the prefabricated frame of the shear wall; then, the two fasteners 5 are respectively sleeved on the first locking portion and the second locking portion, the bolt 4 is sleeved on the first locking portion of the column rod 1, the bolt 6 is inserted into the appropriate positioning hole 3 in the second locking portion, and the position of the bolt 4 is adjusted to tightly push the two fasteners 5 and the shear wall prefabricated frame, so that the shear wall reinforcing member is positioned in the shear wall prefabricated frame. In this process, through the setting of locating hole 3, adjustable bolt 6 is in the position of establishing of inserting of the tight lock portion of second, realizes the coarse adjustment to the tight lock degree of shear force wall prefabricated frame, and the setting of rethread screw thread 2, the position of adjustable bolt 4 on the tight lock portion of first realizes the fine control to the tight lock degree of shear force wall prefabricated frame to effectively strengthen the fixed effect of shear force wall reinforcement to shear force wall prefabricated frame, can effectively prevent the emergence of exploding the mould accident, avoid the concrete overreach.
In addition, the present embodiment is easy to disassemble, specifically, in the disassembling process of the present embodiment, because the second locking portion is provided with a plurality of positioning holes 3, the plurality of positioning holes 3 are arranged along the length direction of the second locking portion, the longitudinal sectional area of the connecting portion is gradually reduced from one end to the other end, and after the concrete is solidified, one end of the second locking portion, which is far away from the first locking portion, is hammered by a hammer, so that the whole columnar rod 1 is hammered out from the concrete; because the longitudinal section area of the knocked end of the columnar rod 1 is smaller than that of the end close to the columnar rod, the outer wall of the columnar rod 1 can be separated from concrete only by knocking for a few times, and the columnar rod 1 can be taken out of the concrete by directly pulling the first locking part, so that the columnar rod is convenient and fast.
Finally, in the using process of the embodiment, the wall bushing can be conveniently taken out without using the wall bushing, so that the use of the wall bushing is avoided, and the construction cost is effectively saved; in addition, in order to save cost in the prior art, the wall bushing is usually realized by a plastic bushing, is not easy to degrade or is recycled, is not very beneficial to environmental protection, and is more environment-friendly because the wall bushing is not needed.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (7)
1. A shear wall reinforcement characterized by: including post type pole (1), bolt (4), fastener (5) and bolt (6), post type pole (1) sets gradually to first tight lock portion, connecting portion and the tight lock portion of second along length direction, the outer wall of first tight lock portion is provided with screw thread (2), bolt (4) cover is established on first tight lock portion, locating hole (3) have been seted up to the tight lock portion of second, bolt (6) are inserted and are established in locating hole (3), fastener (5) are provided with two, and two fasteners (5) are worn to establish respectively on the tight lock portion of first tight lock portion and second, and two fasteners (5) all are located between bolt (4) and bolt (6), the vertical sectional area of connecting portion is reduced gradually by one end to the other end.
2. A shear wall reinforcement according to claim 1, wherein: the connecting part is sleeved with a fixed sleeve (7).
3. A shear wall reinforcement according to claim 1, wherein: the longitudinal section area of the connecting part is gradually reduced from one end of the first locking part to one end of the second locking part.
4. A shear wall reinforcement according to claim 1, wherein: the longitudinal section of the columnar rod (1) is circular.
5. A shear wall reinforcement according to claim 1, wherein the angle α of inclination of the side of the right section of the joint is complementary to 0.1-0.3 ° with the central axis of the joint as a reference axis.
6. A shear wall reinforcement according to claim 1, wherein: the column-shaped rod (1), the bolt (4), the fastener (5) and/or the bolt (6) are made of No. 45 steel or spring steel.
7. A shear wall reinforcement according to claim 1, wherein: and a zinc coating is arranged on the surfaces of the column-shaped rod (1), the bolt (4), the fastener (5) and/or the bolt (6).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019206954986 | 2019-05-15 | ||
| CN201920695498 | 2019-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210713835U true CN210713835U (en) | 2020-06-09 |
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ID=70935196
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921188918.8U Active CN210713835U (en) | 2019-05-15 | 2019-07-25 | Shear force wall reinforcement |
| CN201921187396.XU Active CN210888079U (en) | 2019-05-15 | 2019-07-25 | Pull rod for shear wall reinforcing member |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921187396.XU Active CN210888079U (en) | 2019-05-15 | 2019-07-25 | Pull rod for shear wall reinforcing member |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN210713835U (en) |
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2019
- 2019-07-25 CN CN201921188918.8U patent/CN210713835U/en active Active
- 2019-07-25 CN CN201921187396.XU patent/CN210888079U/en active Active
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| Publication number | Publication date |
|---|---|
| CN210888079U (en) | 2020-06-30 |
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