CN218598562U - Bolt for fixing tie of mass concrete template - Google Patents
Bolt for fixing tie of mass concrete template Download PDFInfo
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- CN218598562U CN218598562U CN202223096529.7U CN202223096529U CN218598562U CN 218598562 U CN218598562 U CN 218598562U CN 202223096529 U CN202223096529 U CN 202223096529U CN 218598562 U CN218598562 U CN 218598562U
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- pull rod
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
The utility model discloses a bulky concrete form drawknot is fixed and is used bolt, including bolt body and the pull rod linkage segment of setting in bolt body one end, the inside wall that the template was hugged closely to the one end of pull rod linkage segment is laid, the bolt body includes matched with screw rod and nut, the inboard of nut is provided with the chevron card, the screw rod includes screw thread section and polished rod section, the screw thread section is located the outside of template, the pull rod linkage segment includes round platform linkage segment and cylinder linkage segment, the inboard of template is hugged closely to the one end of cylinder linkage segment is laid, pull rod threaded connection internal thread hole in round platform linkage segment path end was seted up and was supplied. The utility model has the advantages of reasonable design, can carry out the bolt and can have enough to meet the need the use, can effectively reduce construction cost, reduce the demolition time, improve the efficiency of construction, can effectively solve traditional bolt or pull rod simultaneously and lead to the main part reinforcing bar to produce the problem of corrosion because of leaving the reinforcing bar head on the concrete face, can effectively improve concrete appearance quality.
Description
Technical Field
The utility model belongs to the technical field of the concrete construction, concretely relates to bulky concrete form drawknot is fixed and is used bolt.
Background
As a concrete structure form which is common in the building industry, the construction process of mass concrete construction is mature, and the mass concrete construction is particularly frequently used in hydraulic and hydroelectric engineering, such as concrete dams, water inlets, plugging bodies and the like.
The power generation and water diversion system project consists of a water inlet, a water diversion system and a plant system, wherein the water inlet can be divided into a shaft type, a tower type, a shore tower type and a slope type. The shore tower type water inlet is of a reinforced concrete structure, and is mainly formed by adopting a wood template, a combined steel template and a shaped steel template to carry out in-situ formwork pouring aiming at special-shaped or special parts. At present, the template reinforcing member mainly adopts bolts and pull rods, and the following technical defects exist:
(1) Bolts or pull rods are adopted, so that reinforcing steel bar heads cannot be avoided to be left on the concrete surface, and the main reinforcing steel bar is easy to corrode after being exposed in the air for a long time, so that the main reinforcing steel bar is corroded;
(2) The dismounting of the bolts or the pull rods adopts electric welding or angle grinder cutting, so that a large amount of labor or material cost is increased, and the formwork dismounting construction time is prolonged;
(3) The bolts or the pull rods are all disposable consumption materials, so that the bolts or the pull rods cannot be used in a turnover way, and the construction cost is increased;
(4) By adopting the bolts or the pull rods, the appearance quality is poor no matter whether the repairing treatment is carried out after the construction is finished, and the appearance inspection and acceptance of the structure are finally influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem lie in not enough among the above-mentioned prior art, a bulky concrete form drawknot is fixed and is used bolt is provided, its structural design is reasonable, pull rod linkage segment through a reducing of one end threaded connection at the bolt body, and make the pull rod linkage segment hug closely the template inboard and lay, can fix the template, can carry out the whole dismouting of bolt after concrete placement accomplishes, can carry out the bolt and have enough to meet the need the use, can effectively reduce construction cost, reduce the demolition time, improve the efficiency of construction, can effectively solve traditional bolt or pull rod simultaneously and lead to the main part reinforcing bar to produce the problem of corrosion because of leaving the reinforcing bar head on the concrete face, can effectively improve concrete appearance quality.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a bulky concrete form drawknot is fixed and is used bolt which characterized in that: including bolt body and the pull rod linkage segment that sets up in bolt body one end and be used for connecting the interior pull rod, be close to on the pull rod linkage segment the inside wall that the template was hugged closely to the one end of bolt body is laid, the bolt body includes matched with screw rod and nut, the inboard of nut is provided with the chevron card, the screw rod includes screw thread section and polished rod section, the screw thread section is located the outside of template, the cross section of pull rod linkage segment is circular and its and template mutually perpendicular, the pull rod linkage segment includes round platform linkage segment and sets up the cylinder linkage segment at round platform linkage segment major diameter end, the diameter of cylinder linkage segment equals the diameter of pull rod linkage segment major diameter end, the inboard of template is hugged closely to the one end of cylinder linkage segment is laid, round platform linkage segment minor diameter end is seted up and is supplied interior pull rod threaded connection internal thread hole.
Foretell bulky concrete form drawknot is fixed with bolt, its characterized in that: the circular truncated cone connecting section and the cylindrical connecting section are integrally formed, the circular truncated cone connecting section, the cylindrical connecting section and the threaded section are coaxially arranged, and the outer diameter of the cylindrical connecting section is larger than the diameter of the threaded section.
Foretell bulky concrete form drawknot is fixed and is used bolt which characterized in that: the inner threaded hole is formed in the small-diameter end of the circular truncated cone connecting section, and the hole depth of the inner threaded hole is not larger than the length of the circular truncated cone connecting section.
Foretell bulky concrete form drawknot is fixed with bolt, its characterized in that: the polished rod section is located between the pull rod connecting section and the threaded section, an operating head is arranged at one end, far away from the pull rod connecting section, of the threaded section, and the polished rod section, the threaded section and the operating head are integrally formed.
Foretell bulky concrete form drawknot is fixed and is used bolt which characterized in that: the polished rod section and the threaded section are coaxially arranged, and the diameter of the polished rod section is equal to that of the threaded section.
Foretell bulky concrete form drawknot is fixed with bolt, its characterized in that: the template is provided with a through hole for the screw to pass through.
Compared with the prior art, the utility model has the following advantage:
1. the utility model discloses an one end at the bolt body sets up the pull rod linkage segment to make the pull rod linkage segment hug closely the template inboard and lay, can pass through pull rod linkage segment and interior pull rod threaded connection, and then realize the fixed to the template, after concrete placement accomplishes, can demolish pull rod linkage segment and bolt body in step, can carry out the bolt and can have enough to meet the need the use, can effectively reduce construction cost, can effectively solve traditional bolt or pull rod simultaneously and lead to the main part reinforcing bar to produce the problem of corrosion because of leaving the reinforcing bar head on the concrete face, can effectively improve concrete appearance quality.
2. The utility model discloses a form the pull rod linkage segment with round platform linkage segment and cylinder linkage segment combination together, the constructor of being convenient for is whole demolishs the pull rod linkage segment fast, and easy operation is convenient, can effectively reduce the form removal time, improves the efficiency of construction.
To sum up, the utility model has the advantages of reasonable design, through the pull rod linkage segment of a reducing of one end threaded connection at the bolt body to make the pull rod linkage segment hug closely the template inboard and lay, can fix the template, can carry out the whole dismouting of bolt after concrete placement accomplishes, can carry out the bolt and can have enough to meet the need the use, can effectively reduce construction cost, reduce the form removal time, improve the efficiency of construction, can effectively solve traditional bolt or pull rod simultaneously and lead to the main part reinforcing bar to produce the problem of corrosion because of leaving the reinforcing bar head on the concrete face, can effectively improve concrete appearance quality.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the connection structure of the pull rod connection section and the screw rod of the present invention.
Description of the reference numerals:
1-a mountain card; 2, a nut; 3-a pull rod connection section;
3-1-a circular truncated cone connecting section; 3-2-a cylindrical connecting section; 4-a thread section;
5-polished rod section; 6-operating the head; 7-inner tie rod;
8, template; 9-main ridge; and 10-sub-arris.
Detailed Description
As shown in fig. 1 and fig. 2, the utility model discloses a bolt body and the pull rod linkage segment 3 that sets up in bolt body one end and be used for connecting inner pull rod 7, be close to on the pull rod linkage segment 3 the inside wall that template 8 was hugged closely to the one end of bolt body is laid, the bolt body includes matched with screw rod and nut 2, the inboard of nut 2 is provided with mountain-shaped card 1, the screw rod includes screw thread section 4 and polished rod section 5, screw thread section 4 is located the outside of template 8, the cross section of pull rod linkage segment 3 is circular and its and template 8 mutually perpendicular, pull rod linkage segment 3 includes round platform linkage segment 3-1 and sets up the cylinder linkage segment 3-2 at round platform linkage segment 3-1 major diameter end, the diameter of cylinder linkage segment 3-2 equals the diameter of pull rod linkage segment 3 major diameter end, the inboard of template 8 is hugged closely to the one end of cylinder linkage segment 3-2 is laid, round platform linkage segment 3-1 minor diameter end set up and supplies inner pull rod 7 threaded connection internal thread hole.
During the in-service use, one end through at the bolt body sets up pull rod linkage segment 3, and make pull rod linkage segment 3 hug closely 8 inboards of template and lay, can pass through pull rod linkage segment 3 and interior pull rod 7 threaded connection, and then realize fixing template 8, after concrete placement accomplishes, can demolish pull rod linkage segment 3 and bolt body in step, can carry out the bolt and can have enough to meet the need the use, can effectively reduce construction cost, can effectively solve traditional bolt or pull rod simultaneously and lead to the main part reinforcing bar to produce the problem of corrosion because of leaving the reinforcing bar head on the concrete face, can effectively improve concrete appearance quality.
It should be noted that the pull rod connecting section 3 is formed by combining the circular truncated cone connecting section 3-1 and the cylindrical connecting section 3-2, so that the pull rod connecting section 3 can be conveniently and integrally detached by a constructor, the operation is simple and convenient, the form removal time can be effectively shortened, and the construction efficiency is improved.
During specific implementation, the outer side surface of the pull rod connecting section 3 is smooth, the outer side of the template 8 is sequentially provided with a main edge 9 and a secondary edge 10, and the mountain-shaped clamp 1 is clamped between the secondary edge 10 and the nut 2.
In the embodiment, the circular truncated cone connecting section 3-1 and the cylindrical connecting section 3-2 are integrally formed, the circular truncated cone connecting section 3-1, the cylindrical connecting section 3-2 and the threaded section 4 are coaxially arranged, and the outer diameter of the cylindrical connecting section 3-2 is larger than that of the threaded section 4.
During actual use, the outer diameter of the cylindrical connecting section 3-2 is larger than the diameter of the threaded section 4, so that the cylindrical connecting section 3-2 can be clamped on the inner side of the template 8, and the template 8 can be clamped and fixed.
In this embodiment, the internal thread hole is formed in the small-diameter end of the circular truncated cone connecting section 3-1, and the hole depth of the internal thread hole is not greater than the length of the circular truncated cone connecting section 3-1.
When the circular truncated cone connecting section is actually used, the aperture of the internal thread hole is smaller than the outer diameter of the small-diameter end of the circular truncated cone connecting section 3-1, the internal thread hole and the circular truncated cone connecting section 3-1 are coaxially arranged, and an external thread matched with the internal thread hole is arranged at the end part of the internal pull rod 7.
In this embodiment, the polished rod section 5 is located between the pull rod connecting section 3 and the threaded section 4, an operating head 6 is arranged at one end of the threaded section 4, which is far away from the pull rod connecting section 3, and the polished rod section 5, the threaded section 4 and the operating head 6 are integrally formed.
During practical use, the pull rod connecting section 3, the polished rod section 5, the thread section 4 and the operating head 6 are integrally formed, and the pull rod connecting section 3, the polished rod section 5, the thread section 4 and the operating head 6 are all made of Q345 steel.
It should be noted that the operating head 6 is a cube block formed by cutting four planes on the peripheral side of the round steel, the cross section of the operating head 6 is square, the length of the diagonal line of the operating head is equal to the diameter of the polished rod section 5, and the operating head 6 is used as a force bearing area for disassembling and assembling, so that a worker can conveniently screw the screw.
In this embodiment, the polished rod section 5 and the threaded section 4 are coaxially arranged, and the diameter of the polished rod section 5 is equal to that of the threaded section 4.
In this embodiment, the template 8 is provided with a through hole for the screw to pass through.
In practical use, the aperture of the through hole is smaller than the maximum diameter of the pull rod connecting section 3.
When the utility model is used, firstly, the pull rod connecting section 3 is connected with the inner pull rod 7 through the screw thread, then the template 8 is arranged at the corresponding position after passing through the screw rod, and the inner side of the template 8 is arranged closely to one end of the pull rod connecting section 3, which is far away from the inner pull rod 7, the main edge 9 and the secondary edge 10 are arranged outside the template 8 in sequence, the main edge 9 is provided with a through hole for the screw rod to pass through, the mountain-shaped card 1 is arranged closely to the outer side of the secondary edge 10 after passing through the operating head 6 and the screw thread section 4 in sequence, and the mountain-shaped card 1 is locked by the mounting nut 2 on the screw rod;
after concrete pouring is finished, the nut 2, the mountain-shaped clamp 1, the template 8 and the screw with the pull rod connecting section 3 are sequentially detached, and the hole formed after the pull rod connecting section 3 is detached is plugged by adopting pre-shrinking mortar, so that the phenomenon that the pull rod in the hole is corroded due to long-term exposure in the air, and the main reinforcing steel bar is corroded.
The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and the equivalent structure change of doing above embodiment the utility model discloses technical scheme's within the scope of protection.
Claims (6)
1. The utility model provides a bulky concrete form drawknot is fixed and is used bolt which characterized in that: the bolt comprises a bolt body and a pull rod connecting section (3) which is arranged at one end of the bolt body and used for being connected with an inner pull rod (7), wherein one end, close to the bolt body, of the pull rod connecting section (3) is arranged to be tightly attached to the inner side wall of a template (8), the bolt body comprises a screw rod and a nut (2) which are matched with each other, the inner side of the nut (2) is provided with a mountain-shaped clamp (1), the screw rod comprises a screw thread section (4) and a polished rod section (5), the screw thread section (4) is located on the outer side of the template (8), the cross section of the pull rod connecting section (3) is circular and perpendicular to the template (8), the pull rod connecting section (3) comprises a circular truncated cone connecting section (3-1) and a cylindrical connecting section (3-2) arranged at the large-diameter end of the circular truncated cone connecting section (3-1), the diameter of the cylindrical connecting section (3-2) is equal to the diameter of the large-diameter end of the pull rod connecting section (3), the inner side of one end of the cylindrical connecting section (3-2) is arranged to be tightly attached to the inner side of the template (8), and the inner side of the inner threaded connecting section (3-1) is arranged, and the inner threaded connecting section (7) is connected with the inner threaded connecting hole (7).
2. The bolt for tie-fixing of mass concrete formworks according to claim 1, wherein: the circular truncated cone connecting section (3-1) and the cylindrical connecting section (3-2) are integrally formed, the circular truncated cone connecting section (3-1), the cylindrical connecting section (3-2) and the threaded section (4) are coaxially arranged, and the outer diameter of the cylindrical connecting section (3-2) is larger than the diameter of the threaded section (4).
3. The bolt for tie-fixing of mass concrete form according to claim 2, wherein: the inner threaded hole is formed in the small-diameter end of the circular truncated cone connecting section (3-1), and the hole depth of the inner threaded hole is not larger than the length of the circular truncated cone connecting section (3-1).
4. The bolt for tie-fixing of mass concrete formworks according to claim 1, wherein: polished rod section (5) are located between pull rod linkage segment (3) and screw thread section (4), the one end of keeping away from pull rod linkage segment (3) on screw thread section (4) is provided with operating head (6), polished rod section (5), screw thread section (4) and operating head (6) integrated into one piece.
5. The bolt for tie-fixing of mass concrete form according to claim 4, wherein: the polished rod section (5) and the threaded section (4) are coaxially arranged, and the diameter of the polished rod section (5) is equal to that of the threaded section (4).
6. The bolt for tie-fixing of mass concrete form according to claim 4, wherein: and the template (8) is provided with a through hole for the screw to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223096529.7U CN218598562U (en) | 2022-11-18 | 2022-11-18 | Bolt for fixing tie of mass concrete template |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223096529.7U CN218598562U (en) | 2022-11-18 | 2022-11-18 | Bolt for fixing tie of mass concrete template |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218598562U true CN218598562U (en) | 2023-03-10 |
Family
ID=85407626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223096529.7U Active CN218598562U (en) | 2022-11-18 | 2022-11-18 | Bolt for fixing tie of mass concrete template |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218598562U (en) |
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2022
- 2022-11-18 CN CN202223096529.7U patent/CN218598562U/en active Active
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